CN215470822U - High-precision handle for electric tool - Google Patents
High-precision handle for electric tool Download PDFInfo
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- CN215470822U CN215470822U CN202121240073.XU CN202121240073U CN215470822U CN 215470822 U CN215470822 U CN 215470822U CN 202121240073 U CN202121240073 U CN 202121240073U CN 215470822 U CN215470822 U CN 215470822U
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Abstract
The present invention provides a high-precision handle for an electric tool, comprising: a mounting seat; the connecting column is fixedly connected to the middle position of the top of the mounting seat, a mounting groove is formed in the top of the connecting column, and first connecting components are symmetrically arranged on two sides of the inside of the connecting column; the handle comprises a handle body, wherein a first end of the handle body is provided with a second connecting piece, the second connecting piece is installed in the installation groove and is fixed through the first connecting component, one side of the top of the handle body is provided with a liquid injection port, and the liquid injection port extends into the handle body; and the shock absorption assembly is fixed at the position close to the second end of the handle body and used for buffering the holding force. According to the handle provided by the embodiment of the utility model, the rotation of the positioning shaft is limited, so that the mounting precision can be improved, and meanwhile, the function of quickly dismounting the handle is realized, so that the occupied space is reduced when the device is stored, and the utilization rate of the space is improved.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a high-precision handle for an electric tool.
Background
Electric tools were first made of cast iron and capable of drilling holes in steel plates, and were mainly classified into metal cutting electric tools, grinding electric tools, assembly electric tools, railway electric tools, and the like.
The conventional electric tool mostly comprises a tool body and at least one handle, when the conventional handle is used, a spring is usually added in the handle, and the spring is connected with a damping shell outside the handle, but the damping force of the spring still generates impact on hands after long-term use, the fatigue of the hands can still be caused, and when the electric tool is used, the electric tool needs to be stored in a storage box, and a detachable handle is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a high precision handle for an electric tool, so as to solve the above technical problems.
According to a first aspect of the present invention, a high-precision grip for a power tool includes:
a mounting seat;
the connecting column is fixedly connected to the middle position of the top of the mounting seat, a mounting groove is formed in the top of the connecting column, and first connecting components are symmetrically arranged on two sides of the inside of the connecting column;
the handle comprises a handle body, wherein a first end of the handle body is provided with a second connecting piece, the second connecting piece is installed in the installation groove and is fixed through the first connecting component, one side of the top of the handle body is provided with a liquid injection port, and the liquid injection port extends into the handle body;
and the shock absorption assembly is fixed at the position close to the second end of the handle body and used for buffering the holding force.
Preferably, first coupling assembling includes catch bar, stopper, spring A, connecting plate, cam, wind spring and location axle, the catch bar slides and sets up on the lateral wall of spliced pole, the cam is installed the location is epaxial and with the catch bar is connected, the location axle is fixed to be set up inside the spliced pole, the wind spring sets up the periphery of location axle, the stopper sets up inside the mounting groove, have two and symmetry to set up, the one end of stopper extends to the inside of spliced pole and is connected with the connecting plate, the connecting plate with the cam is laminated mutually, spring A symmetry sets up the both ends of connecting plate one side and interconnect with the spliced pole.
Preferably, second coupling assembling includes connecting block and spacing hole, the connecting block sets up the bottom of handle body, the both ends of connecting block all are equipped with spacing hole, the connecting block be used for with the mounting groove cooperation, spacing hole with the stopper cooperation.
Preferably, damper includes spring B, piston A, push rod, piston B, piston cavity and shock attenuation storehouse, the shock attenuation storehouse sets up the inside of handle body one side, the inside bilateral symmetry of shock attenuation storehouse is equipped with spring B, one side that spring B is close to each other all is equipped with piston A, and is two sets of damper's inboard all evenly is equipped with the push rod, the inside both ends of shock attenuation storehouse evenly are equipped with piston cavity, the one end of push rod extends to piston cavity's inside and is equipped with piston B.
Preferably, the outer sides of the shock absorption components are uniformly provided with anti-skid lines.
Preferably, displacement grooves are symmetrically formed in the connecting column, and the displacement grooves are matched with the push rod;
preferably, the outer side of one end of the push rod is provided with a rubber plate.
Preferably, the four corners inside the mounting seat are all provided with mounting screw holes with embedded grooves.
The technical scheme of the utility model has the following beneficial effects:
according to the high-precision handle for the electric tool, the existing handle structure is optimized, so that the impact force on the hand of a user is improved, the comfort of the handle is improved, and the handle is convenient to disassemble and store; through the mutual matching among the spring B, the piston A, the push rod, the piston B, the piston cavity and the damping bin, and the addition of hydraulic oil in the damping bin, the vibration generated by the operation of the device is eliminated through the absorption and transmission of the hydraulic oil, the impact on hands is reduced, and the comfort of the handle is improved; through mutually supporting between catch bar, connecting block, spacing hole, stopper, spring A, connecting plate, cam, wind spring and the location axle, realized the quick assembly disassembly's of handle function for when accomodating, the device reduces the occupation to the space, has improved the utilization ratio in space, and can improve the installation accuracy by the location axle is injectd the rotation.
Drawings
FIG. 1 is a front view of a high precision power tool handle of the present invention;
FIG. 2 is an exploded view of a front view of the high precision power tool handle of the present invention;
FIG. 3 is a cross-sectional front view of the high precision power tool handle of the present invention;
FIG. 4 is a top view of the first end of the connecting stud of the present invention;
FIG. 5 is an enlarged view of FIG. 4;
fig. 6 is an enlarged view of the structure at a in fig. 5 according to the present invention.
Reference numerals:
1. a mounting seat; 2. connecting columns; 3. a first connection assembly; 301. a push rod; 302. connecting blocks; 303. a limiting hole; 304. a limiting block; 305. a spring A; 306. a connecting plate; 307. a cam; 308. a coil spring; 309. positioning the shaft; 4. a handle body; 5. a shock absorbing assembly; 501. a spring B; 502. a piston A; 503. a push rod; 504. a piston B; 505. a piston cavity; 506. a damping bin; 6. a liquid injection port; 7. and (4) mounting the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
First, a handle for a high-precision electric power tool according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a high-precision grip for a power tool according to an embodiment of the present invention includes: mount pad 1, spliced pole 2, handle body 4 and damper assembly 5.
Specifically, 2 fixed connection of spliced pole are at the intermediate position at 1 top of mount pad, the inside at 2 tops of spliced pole is equipped with mounting groove 7, the inside bilateral symmetry of spliced pole 7 is equipped with first connecting element 3, the first of handle body 4 serves and is equipped with the second connecting piece, the second connecting piece is installed in mounting groove 7, and it is fixed through first connecting element 3, one side at 4 tops of handle body is equipped with annotates liquid mouth 6, and annotate liquid mouth 6 and extend to the inside of handle body 4, damper 5 fixes the second end position that is close to handle body 4, a power of gripping is used for the buffering.
That is to say, as shown in fig. 1 and 4, the intermediate position department at mount pad 1 top is equipped with spliced pole 2, the top of spliced pole 2 is equipped with handle body 4, the both ends of handle body 4 one side all are equipped with damper 5, make things convenient for operating personnel to take electric tool through damper 5, one side at handle body 4 top is equipped with annotates liquid mouth 6, and annotate the inside that liquid mouth 6 extends to handle body 4, the inside bilateral symmetry of spliced pole 2 is equipped with first connecting element 3, the inside at spliced pole 2 top is equipped with mounting groove 7. The tip of handle body 4 is equipped with second coupling assembling, through first coupling assembling 3 and second coupling assembling and mounting groove 7, realizes the quick assembly disassembly of handle body 4 and spliced pole 2.
According to an embodiment of the present invention, as shown in fig. 1, 5 and 6, the first connecting assembly 3 includes a pushing rod 301, a limiting block 304, a spring a305, a connecting plate 306, a cam 307, a coil spring 308 and a positioning shaft 309, the pushing rod 301 is slidably disposed on a sidewall of the connecting column 2, the cam 307 is mounted on the positioning shaft 309 and connected to the pushing rod 301, the positioning shaft 309 is fixedly disposed inside the connecting column 2, the coil spring 308 is disposed on a periphery of the positioning shaft 309, the limiting block 304 is disposed inside the mounting groove 7, and is symmetrically disposed, one end of the limiting block 304 extends into the connecting column 2 and is connected to the connecting plate 306, the connecting plate 306 and the cam 307 are attached to each other, and the spring a305 is symmetrically disposed at two ends of one side of the connecting plate 306 and is connected to the connecting column 2. This structure is convenient for handle body 4 and spliced pole 2's quick assembly disassembly function.
According to an embodiment of the present invention, the second connecting assembly includes a connecting block 302 and a limiting hole 303, the connecting block 302 is disposed at the bottom of the handle body 4, the limiting hole 303 is disposed at both ends of the connecting block 302, the connecting block 302 is configured to be matched with the mounting groove 7, and the limiting hole 303 is matched with the limiting block 304. This structure and the cooperation of above-mentioned first connecting assembly are convenient for handle body 4 and the fixed connection of spliced pole 2.
According to an embodiment of the present invention, as shown in fig. 1 and 5, the damper assemblies 5 include a spring B501, a piston a502, a push rod 503, a piston B504, a piston cavity 505 and a damper cavity 506, the damper cavity 506 is disposed inside one side of the handle body 4, the spring B501 is symmetrically disposed on two sides inside the damper cavity 506, the piston a502 is disposed on one side of the spring B501 close to each other, the push rods 503 are uniformly disposed inside both the two damper assemblies 5, the piston cavities 505 are uniformly disposed at two ends inside the damper cavity 506, one end of the push rod 503 extends into the piston cavity 505 and is disposed with the piston B504, so as to achieve absorption and mitigation of impact force.
According to one embodiment of the utility model, the outer sides of the shock absorption components 5 are uniformly provided with anti-slip lines, so that the friction force is improved, and the hand slip is prevented.
In an embodiment of the present invention, the connecting column 2 is symmetrically provided with displacement slots inside, the displacement slots are matched with the push rod 301, and the outer side of one end of the push rod 301 is provided with a rubber plate, so as to facilitate the rotation and displacement of the push rod 301, enhance the friction force, and facilitate the rotation of the push rod 301.
According to some embodiments of the present invention, the four corners inside the mounting base 1 are provided with mounting screw holes with embedded grooves, so that the mounting base 1 is convenient to mount, and the nuts are embedded inside the mounting base 1.
The working principle of the handle of the present invention is described below, when the handle is used, firstly, hydraulic oil is added into the interior of the damping chamber 506 through the liquid injection port 6, when the device needs to be assembled, at this time, the connecting block 302 is firstly inserted into the interior of the mounting groove 7, at this time, the pushing rod 301 is pulled off, and then the cam 307 is driven to rotate, and the coil spring 308 is driven to wind around the positioning shaft 309. The cam 307 rotates to make the connecting plate 306 under the action of the resilience of the spring a305 to bring the stopper 304 to contract towards the inside of the connecting column 2. When the connecting block 302 is completely inserted into the mounting groove 7, the pushing rod 301 is released, so that the cam 307 reversely rotates under the action of the resilience of the coil spring 308 to extrude the connecting plate 306, further the spring a305 is extruded, and the limiting block 304 and the limiting hole 303 are driven to be mutually clamped, thereby realizing the function of quick installation. And the limited rotation of the positioning shaft improves the mounting accuracy. When the device is in service, the vibrations that electric tool produced this moment are through transmitting to damper 5's position, the impact force that vibrations produced this moment pushes away push rod 503 through damper 5 and drives piston B504 and slide, it flows to promote the inside hydraulic oil of surge bin 506 through piston B504, and the impact force dispersion with vibrations is to the position department of other each group's piston B504, it drives spring B501 to shrink to push away two sets of piston A502 through hydraulic oil simultaneously and decomposes, make the counter-impact force of spring can not directly impact user's hand, thereby the travelling comfort of device has been improved.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. A handle for a high-precision electric power tool, comprising:
a mounting seat;
the connecting column is fixedly connected to the middle position of the top of the mounting seat, a mounting groove is formed in the top of the connecting column, and first connecting components are symmetrically arranged on two sides of the inside of the connecting column;
the handle comprises a handle body, wherein a first end of the handle body is provided with a second connecting piece, the second connecting piece is installed in the installation groove and is fixed through the first connecting component, one side of the top of the handle body is provided with a liquid injection port, and the liquid injection port extends into the handle body;
and the shock absorption assembly is fixed at the position close to the second end of the handle body and used for buffering the holding force.
2. The handle for the electric tool of high accuracy according to claim 1, characterized in that, first connection component includes catch bar, stopper, spring A, connecting plate, cam, coil spring and location axle, the catch bar slides and sets up on the lateral wall of spliced pole, the cam install the location epaxially and with the catch bar is connected, the location axle is fixed to be set up inside the spliced pole, and the coil spring sets up the periphery of location axle, the stopper sets up inside the mounting groove, has two and symmetry to set up, and the one end of stopper extends to the inside of spliced pole and is connected with the connecting plate, the connecting plate with the cam is laminated mutually, spring A symmetry sets up the both ends of connecting plate one side and interconnect with the spliced pole.
3. The handle for the electric tool with high precision according to claim 2, wherein the second connecting assembly comprises a connecting block and a limiting hole, the connecting block is arranged at the bottom of the handle body, the limiting hole is arranged at each of two ends of the connecting block, the connecting block is used for being matched with the mounting groove, and the limiting hole is matched with the limiting block.
4. The handle for the high-precision electric tool according to claim 1, wherein the damping assembly comprises a spring B, a piston A, a push rod, a piston B, a piston cavity and a damping bin, the damping bin is arranged inside one side of the handle body, the spring B is symmetrically arranged on two sides inside the damping bin, the piston A is arranged on one side, close to each other, of the spring B, the push rods are uniformly arranged on the inner sides of the two groups of damping assemblies, the piston cavity is uniformly arranged at two ends inside the damping bin, and one end of each push rod extends into the piston cavity and is provided with the piston B.
5. The handle for high precision electric tool according to claim 1 or 4, wherein the outer side of the shock absorbing assembly is uniformly provided with anti-slip lines.
6. The grip for high precision electric power tools according to claim 1, wherein the connecting post is provided with displacement grooves symmetrically inside, and the displacement grooves are matched with the pushing rod.
7. The grip for high precision electric power tools as claimed in claim 2, wherein the outside of one end of the push rod is provided with a rubber plate.
8. The grip for high precision electric tool according to claim 1, wherein the mounting seat is provided with mounting screw holes having insertion grooves at four corners inside thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240073.XU CN215470822U (en) | 2021-06-04 | 2021-06-04 | High-precision handle for electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240073.XU CN215470822U (en) | 2021-06-04 | 2021-06-04 | High-precision handle for electric tool |
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| Publication Number | Publication Date |
|---|---|
| CN215470822U true CN215470822U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121240073.XU Active CN215470822U (en) | 2021-06-04 | 2021-06-04 | High-precision handle for electric tool |
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| CN (1) | CN215470822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178956A (en) * | 2022-01-25 | 2022-03-15 | 南通车礼工具有限公司 | Hand-held metal workpiece polishing machine |
-
2021
- 2021-06-04 CN CN202121240073.XU patent/CN215470822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178956A (en) * | 2022-01-25 | 2022-03-15 | 南通车礼工具有限公司 | Hand-held metal workpiece polishing machine |
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