CN211368546U - Hand-held power tool - Google Patents
Hand-held power tool Download PDFInfo
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- CN211368546U CN211368546U CN201921838547.3U CN201921838547U CN211368546U CN 211368546 U CN211368546 U CN 211368546U CN 201921838547 U CN201921838547 U CN 201921838547U CN 211368546 U CN211368546 U CN 211368546U
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- vibration damping
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
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Abstract
The utility model provides a hand-held working tool, which comprises a working unit and a prime motor, wherein the prime motor drives the working unit to work; a handheld unit comprising at least one handle; the vibration reduction unit is arranged between the handheld unit and the working unit, and the working unit and the handheld unit are connected through the vibration reduction unit; the handheld unit is in discontinuous contact with the vibration reduction unit. The utility model discloses a hand-held type working implement's damping unit damping is effectual.
Description
Technical Field
The utility model relates to a hand-held type work utensil technical field.
Background
Existing handheld work apparatuses, for example: the handheld dust collector, the handheld blowing and sucking machine, the handheld single blowing machine and the like are basically provided with a prime motor, a fan blade and other structures to realize the functions of the handheld dust collector, the handheld blowing and sucking machine, the handheld single blowing machine and the like, but the prime motor and the fan blade can generate vibration when in operation. When a user carries the handheld working appliance to work, vibration generated by the prime motor and the fan blade can be transmitted to the user body through the handle, so that the user can feel the vibration of the working appliance and needs to apply extra external force to control the working appliance to normally work, the fatigue of the user can be increased, and the user experience is reduced.
In the conventional hand-held working tool, the above-mentioned problems are solved by a vibration damping unit, which is mostly provided with a spring between a handle and the working tool to achieve vibration damping by the spring, but the structure of the conventional vibration damping unit is complicated in order to reliably mount the spring and stably achieve a vibration damping function.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present invention aims to provide a handheld work apparatus with simple structure and effective vibration reduction.
The utility model provides a scheme that above-mentioned technical problem took is: a hand-held work implement, comprising: the working unit comprises a prime mover, and the prime mover drives the working unit to work; a handheld unit comprising at least one handle; the vibration reduction unit is arranged between the handheld unit and the working unit, and the working unit and the handheld unit are connected through the vibration reduction unit; the handheld unit is in discontinuous contact with the vibration reduction unit.
Preferably, the vibration damping unit includes a first vibration damping member, the first vibration damping member includes at least two first contact ends, the handheld unit is simultaneously contacted with the at least two first contact ends, and the at least two first contact ends are discontinuously arranged.
Preferably, the first vibration damping member includes a base, the base includes a first extending portion and a second extending portion symmetrically disposed along a first central line, and the first extending portion and the second extending portion are respectively provided with at least one first contact end.
Preferably, the base further includes a first connecting portion, the first connecting portion is connected to the first extending portion and the second extending portion, and the first connecting portion is provided with at least one first contact end.
Preferably, the handheld unit further includes a housing assembly, the housing assembly further includes a first mating portion, the first contact end is at least partially located above the first mating portion, and the first mating portion is simultaneously in contact with at least three first contact ends.
Preferably, the first vibration damping member further includes at least two third contact ends, the third contact ends are respectively disposed on the first extension portion and the second extension portion, and the third contact ends are disposed below the first contact ends.
Preferably, the vibration damping unit further comprises a second vibration damping member, the second vibration damping member comprises at least one second contact end, and the handheld unit is in contact with the at least one second contact end.
Preferably, the handheld unit further comprises a housing assembly, the housing assembly comprises a second mating portion, the second contact end is at least partially located above the second mating portion, and the second mating portion can be in contact with the second contact end.
Preferably, the working unit further includes a second seat body, the second seat body further includes a clamping groove, and the second vibration damping member further includes a projection, and the projection is clamped in the clamping groove to connect the second vibration damping member and the second seat body.
Preferably, the handheld unit further comprises a housing assembly formed by connecting a first housing and a second housing, the first housing is in contact with at least one first contact end, and the second housing is in contact with at least one first contact end.
Has the advantages that:
the working unit and the handheld unit are connected through the vibration reduction unit, and the vibration generated by the working unit is transmitted to the handheld unit only through the vibration reduction unit, so that the vibration transmitted to the handheld unit can be weakened through the vibration reduction unit; the handheld unit is discontinuously contacted with the vibration reduction unit, so that the contact area between the handheld unit and the vibration reduction unit is smaller, and the vibration transmitted to the handheld unit is reduced.
Drawings
FIG. 1 is a complete drawing of a hand-held working implement according to an exemplary embodiment of the present invention;
FIG. 2 is a diagrammatic view of a handheld work apparatus with only a portion of the handheld unit remaining in accordance with an exemplary embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a partial enlarged view of portion B of FIG. 2;
fig. 5 is a schematic structural view of a vibration damping unit of a hand-held power tool according to an exemplary embodiment of the present invention;
fig. 6 is a schematic structural view of a first vibration damper of a hand-held power tool according to an exemplary embodiment of the present invention;
fig. 7 is a schematic structural view of a second vibration damper of a hand-held power tool according to an exemplary embodiment of the present invention;
FIG. 8 is a first cross-sectional view of a handheld work apparatus according to an exemplary embodiment of the present invention;
fig. 9 is a partial enlarged view of portion C of fig. 8;
FIG. 10 is a second cross-sectional view of a handheld work apparatus according to an exemplary embodiment of the present invention;
fig. 11 is a partially enlarged view of a portion D in fig. 10.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
It is to be understood that in the description of the embodiments of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the embodiments of the present invention, unless otherwise explicitly stated or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as a fixed connection, a movable connection, a detachable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In particular embodiments of the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise direct contact between the first and second features through another feature not in direct contact.
In particular embodiments of the present invention, the term "plurality" means two or more unless explicitly stated or limited otherwise.
Referring to fig. 1 to 11, the present invention provides a handheld work apparatus 1, wherein the handheld work apparatus 1 includes a work unit 20, a handheld unit 10, and a vibration damping unit 30.
In this embodiment, taking the handheld working implement 1 as a handheld blowing and sucking machine as an example, in other embodiments, the handheld working implement 1 may also be a handheld dust collector, a handheld brush cutter, or the like, and details thereof are not repeated herein.
The working unit 20 includes a prime mover (not shown), in this embodiment, the prime mover is specifically an internal combustion engine, the internal combustion engine drives the working unit 20 to work, and the working unit further includes a fan blade (not shown), and the internal combustion engine can drive the fan blade to rotate so as to realize normal operation of the working unit 20.
For the sake of understanding, in the present embodiment, the hand-held power tool 1 is placed on the ground, and the direction close to the ground is downward and the direction away from the ground is upward.
The handheld unit 10 includes at least one handle 11, and a user can hold the handle 11 to carry the working unit 20 to perform work, in this embodiment, the handheld unit 10 includes only one handle 11, and the handle 11 is disposed above the working unit 20, and of course, in other embodiments, a plurality of the handheld units 11 may be disposed above or below the working unit 20, respectively, so as to further facilitate the user to carry the handheld working device 1.
A vibration damping unit 30 is further arranged between the handheld unit 10 and the working unit 20, and the handheld unit 10 and the working unit 20 are connected through the vibration damping unit 30. In this embodiment, the vibration damping unit 30 is connected to the handheld unit 10 and the working unit 20, and the vibration generated by the working unit 20 is transmitted to the handheld unit 10 only through the vibration damping unit 30, so that the vibration generated by the working unit 20 can be attenuated when being transmitted to the handheld unit 10 through the vibration damping unit 30, and the vibration damping effect is good. Further, in the present embodiment, there are two connections between the handheld unit 10 and the working unit 20, and the vibration damping unit 30 includes a first vibration damping member 31 and a second vibration damping member 32, where the first vibration damping member 31 and the second vibration damping member 32 are respectively disposed at the connection between the handheld unit 10 and the working unit 20. It should be noted that in other embodiments, if there is only one connection between the handheld unit 10 and the working unit 20, or there are more than two connections between the handheld unit 10 and the working unit 20, the number of the vibration damping members included in the vibration damping unit 30 may be adapted.
The hand-held unit 10 is in discontinuous contact with the vibration damping unit 30. Specifically, the first vibration damping member 31 includes at least two first contact ends 311, the handheld unit 10 is simultaneously in contact with the at least two first contact ends 311, and the at least two first contact ends 311 are not continuously arranged; the second vibration damping member 32 includes at least one second contact end 321, and the handheld unit 10 is in contact with the at least one second contact end 321, so that the handheld unit 10 is only in contact with the two first contact ends 311 of the first vibration damping member 31 and the one second contact end 321 of the second vibration damping member 32, so that the connection between the handheld unit 10 and the working unit 20 can be realized, and the contact area between the handheld unit 10 and the vibration damping unit 30 is small, thereby reducing the vibration transmitted to the handheld unit 10. It should be noted that the second damping member 32 only includes one second contact end 321, which is a preferred embodiment, and in other embodiments, the second damping member 32 may be identical to the first damping member 31.
The working unit 20 includes a first seat 21, the first seat 21 further includes a first connecting post 211 and a first end surface 212 connected to the first connecting post 211, and the first vibration damping member 31 is sleeved on the first connecting post 211, so that the first vibration damping member 31 is installed on the first seat 21. Meanwhile, the first vibration damper 31 may contact the first end surface 212, and the first end surface 212 is disposed above the first vibration damper 31. The handheld unit 10 includes a housing assembly 12, the housing assembly 12 includes a first coupling portion 123, the first coupling portion 123 is connectable to the first vibration damping member 31, at least a portion of the first vibration damping member 31 is located above the first coupling portion 123, so that when the handheld unit 10 is connected to the work unit 20 and a user carries the handheld work implement for work, the handheld unit 10 tends to move upward, at least a portion of the first vibration damping member 31 is clamped between the first end surface 212 and the first coupling portion 123, and thus vibration generated by work of the work unit 20 is attenuated when the vibration travels from the first vibration damping member 31 to the handheld unit 10. It should be noted that, in other embodiments, the first fastening structure 21 may not include the first fastening post 211, and the first vibration damping member 31 may be connected to the first fastening structure 21 by a screw passing through the first end surface 212 and the first vibration damping member 31. Certainly, the connection between the first vibration damping member 31 and the first seat 21 is not limited to a screw, and in other embodiments, the first vibration damping member 31 may also be glued to the first seat 21, which is not described herein again.
The working unit 20 further includes a second base 22, and the second base 22 includes a second connecting column 221 and a second end face 222 connected to the second connecting column 221. Specifically, the second connecting column 221 further includes a locking groove 223, the second vibration damper 32 further includes a protrusion 322, and the protrusion 322 is locked in the locking groove 223 to connect the second vibration damper 32 and the second connecting column 221. It should be noted that in other embodiments, the connection manner of the second vibration damper 32 and the second fastening structure 22 may also be that the second vibration damper 32 is sleeved on the second fastening post 221, or the second vibration damper 32 is fixedly connected with the second fastening structure 22 through a screw, and is not limited to the connection between the second vibration damper 32 and the second fastening post 221 through a snap fit. Meanwhile, the second damping member 32 contacts the second end face 222, and the second end face 222 is disposed above the second damping member 32. The housing assembly 12 further includes a second coupling portion 124, the second coupling portion 124 is connectable to the second vibration damping member 32, at least a portion of the second vibration damping member 32 is located above the second coupling portion 124, so that when the handheld unit 10 is connected to the working unit 20 and a user carries the handheld working device for work, the handheld unit 10 tends to move upward, and at least a portion of the second vibration damping member 32 is clamped between the second end surface 222 and the second coupling portion 124, so that vibration generated by the working unit 20 during work can be attenuated when the vibration generated by the working unit 20 travels through the second vibration damping member 32 to the handheld unit 10.
In the preferred embodiment of the present invention, the housing assembly 12 is formed by connecting a first housing 121 and a second housing 122, the first housing 121 is in contact with at least one of the first contact terminals 311, and the second housing 122 is in contact with at least one of the first contact terminals 311. Specifically, the first housing 121 and the second housing 122 are also connected to the second contact end 321 at the same time, after the first vibration damping member 31 and the second vibration damping member 32 are respectively mounted on the first seat 21 and the second seat 22, the first housing 121 can be connected to the first vibration damping member 31 and the second vibration damping member 32, the second housing 122 can be connected to the first vibration damping member 31 and the second vibration damping member 32, and finally the first housing 121 can be connected to the second housing 122 by screws, so that the handheld unit 10 is connected to the working unit 20.
Further, the first vibration damper 31 includes a base 310, the base 310 includes a first extending portion 3101 and a second extending portion 3102 symmetrically disposed along the first center line X, and the first extending portion 3101 and the second extending portion 3102 are respectively provided with at least one first contact end 311. The base 310 further includes a first connecting portion 3103, the first connecting portion 3103 connects the first extending portion 3101 and the second extending portion 3102, the first connecting portion 3103 is provided with at least one first contact end 311, and preferably, the first contact end 311 provided on the first connecting portion 3103 is located on the first center line X. The housing component 12 further includes a first mating portion 123, the first mating portion 123 can contact with the at least three first contact terminals 311, specifically, in this embodiment, the first mating portion 123 is disposed on the housing component 12, and the first fitting part 123 includes a first supporting plate 1231, the first supporting plate 1231 is disposed on the second housing 122, correspondingly, the first mating portion 123 further includes a second supporting plate (not shown), which is disposed on the first housing 121, thus, when the hand unit 10 is connected to the working unit 20, the second support plate is in contact with the first contact terminal 311 provided on the first extension 3101, the first support plate 1231 is in contact with the first contact end 311 provided on the second extension 3102, so that the housing assembly 12 is stably connected with the first vibration damping member 31. Preferably, the first mating portion 123 further includes a third support plate 1232, the third support plate 1232 is also disposed on the housing component 12, and the third support plate 1232 is partially connected to the first support plate 1231, and the other portion is connected to the second support plate (not shown), and the third support plate 1232 can contact with the first contact end 311 disposed on the first connecting portion 3103, so that the housing component 12 is securely connected to the first vibration damping member 31 through the three first contact ends 311 after the handheld unit 10 is connected to the working unit 20. It should be noted that the first vibration damping member 31 only includes the three first contact ends 311, which is an optimal embodiment, so that on one hand, the cost can be saved, and on the other hand, the contact area between the handheld unit 10 and the first vibration damping member 31 can be smaller, so that the vibration can be further damped. In other embodiments, the first vibration damping member 31 may not be limited to include only three first contact ends 311, and the first extension 3101 and the second extension 3102 may each include a plurality of first contact ends 311. Meanwhile, it should be noted that the base portion 310 includes a first connecting portion 3103 only as a preferred embodiment, in other embodiments, the base portion 310 may also include another connecting portion, and the other ends of the first extending portion 3101 and the second extending portion 3102 may be connected by another connecting portion, so that the first damping member 31 may form a closed or semi-closed ring shape.
When the first vibration dampers 31 are mounted to the first housing 21, the first connecting portion 3103, the first extending portion 3101 and the second extending portion 3102 are simultaneously in contact with the first connecting posts 211, so that the first vibration dampers 31 can be more stably mounted to the first housing 21. However, it should be noted that the first connecting portion 3103, the first extending portion 3101 and the second extending portion 3102 are contacted with the first connecting column 211 at the same time, which is only one preferred embodiment, and in other embodiments, the first vibration damping member 31 may be sleeved on the first connecting column 211 without contacting the first connecting column 211.
Further, the first vibration damping member 31 further includes at least two third contact ends 312, the third contact ends 312 are respectively disposed on the first extending portion 3101 and the second extending portion 3102, and the third contact ends 312 are disposed below the first contact ends 311. Specifically, in a preferred embodiment, after the handheld unit 10 is connected to the working unit 20, the third contact ends 312 can be respectively matched with the corresponding first contact ends 311 to clamp the first matching parts 123, so that the housing assembly 12 and the first vibration damping member 31 can be more reliably connected.
The housing assembly 12 further includes a second mating portion 124, the second contact end 321 is at least partially located above the second mating portion 124, and the second mating portion 124 can contact with the second contact end 321. Specifically, in this embodiment, the second mating portion 124 is disposed on the housing assembly 12, a part of the second mating portion 124 is disposed on the first housing 121, and another part of the second mating portion 124 is disposed on the second housing 122, after the handheld unit 10 is connected to the working unit 20, the second mating portion 124 contacts with the second contact end 321, since the housing assembly 12 is stably connected to the first vibration damping member 31, the housing assembly 12 and the second vibration damping member 31 can be connected only through one second contact end 321, and a contact area between the handheld unit 10 and the second vibration damping member 32 is small, so that vibration damping can be further performed. It should be noted that, in a preferred embodiment, the second vibration damping member 32 further includes a fourth contact end 323, the fourth contact end 323 is located between the second connecting pillar 221 and the second mating portion 124, and the second mating portion 124 is simultaneously in contact with the second contact end 321 and the fourth contact end 323, so as to further isolate the housing assembly 12 from the second seat 22. It should be further noted that the second damping member 32 only includes one second contact end 321, which is a preferred embodiment, in other embodiments, the second contact end 321 may also include a plurality of second contact ends, and the second damping member 32 may also be configured to be the same as the first damping member 31.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A hand-held work implement, comprising:
the working unit comprises a prime mover, and the prime mover drives the working unit to work;
a handheld unit comprising at least one handle;
the vibration reduction unit is arranged between the handheld unit and the working unit, and the working unit and the handheld unit are connected through the vibration reduction unit;
the vibration damping device is characterized in that the handheld unit is in discontinuous contact with the vibration damping unit.
2. The hand-held power tool of claim 1, wherein the vibration dampening unit comprises a first vibration dampening member comprising at least two first contact ends, the hand-held unit being in contact with the at least two first contact ends simultaneously, the at least two first contact ends being non-continuously disposed.
3. The hand-held working implement according to claim 2, wherein the first vibration damping member comprises a base portion including a first extension portion and a second extension portion symmetrically disposed along a first center line, the first extension portion and the second extension portion being respectively provided with at least one of the first contact ends.
4. The hand held working implement according to claim 3 wherein the base further comprises a first connecting portion connecting the first and second extensions, the first connecting portion being provided with at least one of the first contact ends.
5. The hand held working implement according to claim 4, wherein the hand held unit further comprises a housing assembly, the housing assembly further comprising a first mating portion, the first contact end being at least partially located above the first mating portion, and the first mating portion being in contact with at least three of the first contact ends simultaneously.
6. The hand-held working implement according to claim 3, wherein the first vibration damping member further comprises at least two third contact ends, the third contact ends are respectively disposed on the first extension portion and the second extension portion, and the third contact ends are disposed below the first contact ends.
7. The hand-held work implement of claim 1, wherein the vibration dampening unit further comprises a second vibration dampening member, the second vibration dampening member comprising at least one second contact end, the hand-held unit being in contact with the at least one second contact end.
8. The hand held working implement according to claim 7, wherein the hand held unit further comprises a housing assembly, the housing assembly comprising a second mating portion, the second contact end being at least partially located above the second mating portion, and the second mating portion being contactable with the second contact end.
9. The hand-held working implement according to claim 7, wherein the working unit further comprises a second base, the second base further comprises a slot, and the second vibration damping member further comprises a protrusion, and the protrusion is clamped in the slot to connect the second vibration damping member and the second base.
10. The hand-held power tool of claim 2, wherein the hand-held unit further comprises a housing assembly formed by joining a first housing and a second housing, the first housing being in contact with at least one of the first contact terminals and the second housing being in contact with at least one of the first contact terminals.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838547.3U CN211368546U (en) | 2019-10-30 | 2019-10-30 | Hand-held power tool |
| PCT/CN2020/111186 WO2021082677A1 (en) | 2019-10-30 | 2020-08-26 | Handheld working device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838547.3U CN211368546U (en) | 2019-10-30 | 2019-10-30 | Hand-held power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211368546U true CN211368546U (en) | 2020-08-28 |
Family
ID=72152822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921838547.3U Active CN211368546U (en) | 2019-10-30 | 2019-10-30 | Hand-held power tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211368546U (en) |
| WO (1) | WO2021082677A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09287634A (en) * | 1996-04-19 | 1997-11-04 | Nok Megurasutikku Kk | Coupling |
| SE515429C2 (en) * | 1999-12-03 | 2001-08-06 | Electrolux Ab | Leaf Blowers |
| CN2532953Y (en) * | 2002-03-29 | 2003-01-29 | 苏州宝时得电动工具有限公司 | Handheld electric tool with flexible connector |
| DE102006033344A1 (en) * | 2006-07-19 | 2008-01-24 | Andreas Stihl Ag & Co. Kg | Hand-held implement |
| CN201048489Y (en) * | 2007-05-31 | 2008-04-23 | 苏州利维科电器有限公司 | Hand-held type garden tool |
| JP5068725B2 (en) * | 2008-10-17 | 2012-11-07 | 株式会社マキタ | Hedge trimmer |
| CN203344013U (en) * | 2013-06-28 | 2013-12-18 | 浙江海王电器有限公司 | Vibration reduction handle and electric tools applying same |
| DE102013012511A1 (en) * | 2013-07-27 | 2015-01-29 | Andreas Stihl Ag & Co. Kg | "Hand-guided implement" |
-
2019
- 2019-10-30 CN CN201921838547.3U patent/CN211368546U/en active Active
-
2020
- 2020-08-26 WO PCT/CN2020/111186 patent/WO2021082677A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2021082677A1 (en) | 2021-05-06 |
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