CN210898764U - Motor bucket damping device and mowing equipment - Google Patents
Motor bucket damping device and mowing equipment Download PDFInfo
- Publication number
- CN210898764U CN210898764U CN201921192232.6U CN201921192232U CN210898764U CN 210898764 U CN210898764 U CN 210898764U CN 201921192232 U CN201921192232 U CN 201921192232U CN 210898764 U CN210898764 U CN 210898764U
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- motor bucket
- motor
- damping device
- elastic
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Abstract
A motor bucket damping device and mowing equipment comprise a plurality of elastic pieces and a protruding portion, wherein the elastic pieces are fixed between the outer wall of a motor bucket and an installation cavity for installing the motor bucket, and the protruding portion protrudes out of the surface of each elastic piece and abuts against the outer wall of the motor bucket or the inner wall of the installation cavity for installing the motor bucket. The utility model discloses an outer wall of motor bucket and the direct contact of installation cavity inner wall are avoided in the butt effect of bellying, provide the buffering to the motor bucket. The utility model discloses a structure can avoid clashing and wiping each other and produce noise and vibrations between motor bucket and the casing, effectively reduces the holistic noise of mowing equipment.
Description
Technical Field
The utility model relates to a garden instrument field especially relates to a motor bucket damping device and mowing equipment.
Background
The mowing equipment cuts and mows grass on the ground by driving a mowing device such as a cutter head, a blade or a grass beating rope through a motor. Different grass fields require different mowing heights, and the corresponding mowing heights are usually adjusted by adjusting the height of the mowing device relative to the ground or the housing of the mowing apparatus. In order to drive the mowing devices with different heights, a driving motor of the mowing device is generally required to be arranged in a motor bucket capable of moving up and down, and the height relation between the motor and the mowing device connected with the motor and the equipment is adjusted through the relative movement between the motor bucket and the housing of the mowing equipment.
However, relative movement between the motor bucket and mowing device housing requires a gap to remain. When the motor works, the gap can cause the motor barrel and the shell to mutually rub to generate noise and vibration, thereby influencing the use.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model aims to provide a motor bucket damping device and mowing equipment. This application is through elastic component control motor bucket not rather than outside casing contact to reduce noise and vibrations in the motor operation process.
In order to achieve the above object, the utility model provides a motor bucket damping device, it includes: the elastic pieces are fixed between the outer wall of the motor barrel and the installation cavity for installing the motor barrel and comprise a plurality of elastic pieces; and the bulge part is arranged on the surface of the elastic part and is abutted against the outer wall of the motor barrel or the inner wall of the mounting cavity for mounting the motor barrel.
Optionally, the damping device for the motor bucket further comprises a mounting seat fixed to an outer wall of the motor bucket or an inner wall of the mounting cavity for mounting the motor bucket; the elastic piece is fixed in the mounting seat, and a protruding part arranged on the elastic piece protrudes out of the mounting seat and abuts against the inner wall surface of the mounting cavity or the outer wall surface of the motor barrel.
Optionally, in the motor bucket damping device, the elastic member and the protrusion are integrally formed as an elastic piece with a protrusion or a collar.
Optionally, in the motor bucket damping device, a baffle is disposed at an edge of the mounting seat, an outer edge of the elastic piece or the collar abuts between an inner side of the baffle and an inner wall of the mounting seat, the elastic piece or the collar is provided with a bend, and the bend protrudes out of a plane where an outer side of the baffle is located to form the protruding portion.
Optionally, in the motor bucket damping device, one end of the inner wall of the mounting seat is further provided with a stop block, the collar is bent along the inner wall of the mounting seat, and a side wall of the stop block abuts against an inner edge of a bent portion of the collar, so that the collar is fixed between the baffle and the stop block.
Optionally, in the motor bucket damping device, the elastic piece or the collar is made of a metal material.
Optionally, in the motor bucket damping device, the elastic member is an elastic cushion block made of silica gel and/or rubber, and the protrusion is a metal ball partially embedded in the surface of the elastic cushion block.
Optionally, in the above motor bucket damping device, the elastic member is fixed to an upper edge or a lower edge of a portion where the outer wall of the motor bucket and the mounting cavity coincide with each other along a circumferential direction of the motor bucket.
And simultaneously, the utility model also provides a mowing equipment, it has foretell motor bucket damping device.
Compared with the prior art, the utility model has the following technical effects:
1. the utility model provides a motor bucket damping device and mowing equipment, it is installed fixedly through a plurality of elastic components between the installation cavity that is fixed in the outer wall of motor bucket and installation motor bucket, through outstanding in the bellying butt on elastic component surface in the outer wall of motor bucket or installation motor bucket the inner wall of installation cavity, the direct contact of the outer wall of avoiding motor bucket and installation cavity inner wall through the butt effect of bellying provides the buffering to the motor bucket. Therefore, noise and vibration caused by mutual rubbing between the motor barrel and the shell can be avoided, and the overall noise of the mowing equipment is effectively reduced.
2. Further, the utility model is used for it is fixed the mount pad of elastic component is provided with the baffle, still is provided with the dog according to the structure of elastic component, can be through the effectual fixed elastic component of simple structure, guarantees that it is right the outer wall of motor bucket or installation motor bucket the butt effect of the inner wall of installation cavity. Therefore, the elastic piece of the utility model can be realized by a simple elastic piece or a clamping ring. The elastic sheet or the clamping ring is simple to process, the cost is controllable, and the sufficient damping effect can be ensured.
3. The elastic piece can be also arranged into an elastic cushion block, and the abutting effect is realized through a metal ball embedded into the surface of the elastic piece. The structure is convenient to install, easy to replace and convenient to arrange.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention for the purpose of explanation and not limitation of the invention. In the drawings:
fig. 1 is a schematic view of an installation position of a motor bucket vibration damping device according to the present invention;
FIG. 2 is a schematic view of one installation of the motor bucket vibration damping device of FIG. 1;
fig. 3 is a schematic view of an elastic member and a mounting seat thereof in the motor bucket vibration damping device according to the present invention;
fig. 4 is a schematic view of another installation manner of the motor bucket damping device of the present invention;
fig. 5 shows another structure of the elastic member of the present invention.
In the drawings, 1 denotes a motor; 2 denotes a motor bucket; 3 represents an upper cover; 4 represents a lower cover; 5 denotes an elastic member; 51 denotes a boss; 52 denotes a mount; 53 denotes a resilient pad; and 6 denotes a cutter head.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The meaning of "and/or" in the present invention means that they exist individually or both at the same time.
The meaning of "inside and outside" in the present invention means that the direction from the outer wall of the motor bucket to the motor inside the motor bucket is inside, and vice versa, relative to the motor bucket itself; and not to the specific limitations of the device mechanism of the present invention.
The term "connected" as used herein may mean either a direct connection between elements or an indirect connection between elements through other elements.
The utility model discloses in the meaning of "upper and lower" indicate the user just when mowing the equipment direction, the direction by the directional motor of blade disc is promptly for last, otherwise promptly for down, and not right the utility model discloses a device mechanism's specific injecing.
A grass cutting device, such as a grass cutter, a grass trimmer, has an electric motor 1, which electric motor 1 is usually arranged in a motor bucket 2 to achieve fixation of the stator structure. In order to keep the motor body and the mowing device body relatively fixed, the motor barrel 2 is generally arranged in an installation cavity of the mowing device body, and only a rotor or a rotating shaft of the motor barrel is kept to extend out of the installation cavity to drive a mowing mechanism such as a cutter head 6 and the like to realize a mowing function.
The mounting chamber, see fig. 1, is enclosed in the motor bucket 2, generally by an upper cover 3 and a lower cover 4. A certain gap is reserved between the motor barrel and the inner wall of the mounting cavity, and a thread structure and the like can be arranged in the gap to adjust the height of the motor relative to the mounting cavity so as to adjust the mowing height of the cutter head 6 connected with the motor. However, the motor bucket 2 in the gap may relatively displace and vibrate with the inner wall of the installation cavity in the motor working state. Therefore, under an implementation mode, the utility model discloses between the outer wall of motor bucket 2 and the installation cavity of installation motor bucket, set up a plurality of elastic components 5, its surface of every elastic component 5 all is provided with bellying 51, through this bellying 51 butt the outer wall of motor bucket 2 or installation motor bucket thereby the inner wall of installation cavity reduces both's vibration, noise abatement.
The elastic member 5 may be disposed at a lower edge of a portion where the outer wall of the motor bucket coincides with the installation cavity along a circumferential direction of the motor bucket, referring to fig. 2. As shown in fig. 4, the mounting cavity is provided at the upper edge of the outer wall of the motor bucket, which coincides with the mounting cavity.
The elastic element 5 can be fixed by the mounting seat 52. Referring to fig. 2 and 3, the mounting seat 52 may be disposed on an upper or lower edge of a portion where the outer wall of the motor bucket coincides with the mounting cavity, along a circumferential direction of the motor bucket, and may be disposed on an outer wall surface of the motor bucket or an inner wall surface of the mounting cavity.
With reference to the implementation shown in fig. 3, the elastic element 5 may be selected as an elastic sheet with protrusions or a collar. The installation position of flexure strip or rand and bellying 51 integrated into one piece enter along one side opening of mount pad 52, and the joint is in the mount pad 52, but keeps its bellying 51 protrusion in mount pad outside plane and can butt the inner wall surface of installation cavity or butt the outer wall surface of motor bucket. In order to fix the elastic member 5 of the elastic sheet structure, the edge of the mounting seat 52 is provided with a baffle. The baffle plate can be arranged at the corner position of one side edge of the mounting seat 52, and the outer edge of the elastic piece or the collar abuts between the inner side of the baffle plate and the inner wall of the mounting seat 52 to realize fixation. The other side of the elastic sheet or the clamping ring is provided with a bend, and the bend protrusion extends out of the plane of the mounting seat from the side edge of the baffle. For the resilient member 5 of the collar structure, one end of the inner wall of the mounting seat 52, typically the end near the flap, is also provided with a stop. The retainer ring is bent along the inner wall of the mounting seat and can enter from the other end of the mounting seat, the side wall of the stop block is abutted against the inner edge of the bent part on the retainer ring, and the baffle plate or the inner wall mounted with the baffle plate is abutted against the outer edge of the bent part on the upper part of the retainer ring, so that the retainer ring is fixed between the baffle plate and the stop block. From this, the flexure strip or rand can realize the detachable installation, conveniently change after wearing and tearing.
The resilient member 5 may in one form be arranged to be fixed in the mounting seat 52 with a metal resilient sheet or metal collar projecting from the boss 51 of the mounting seat 52. The metal structure surface is smooth, and has elasticity, can reduce the friction between motor bucket and the installation cavity structure, can provide sufficient support through the elasticity of material again simultaneously.
In another implementation manner, referring to fig. 5, the elastic member 5 is provided as an elastic cushion 53 made of silica gel and/or rubber, and the protrusion 51 is replaced by a metal ball partially embedded in the surface of the elastic cushion 53. The surface of the metal ball protrudes out of the installation plane through the support of the rear-side elastic cushion block 53, and abuts against the surface of the inner wall of the installation cavity or the surface of the outer wall of the motor barrel on the opposite side of the elastic cushion block 53 to form a buffer support between the motor barrel and the inner wall of the installation cavity.
The metal balls can be selected as steel balls, and a plurality of steel balls can be arranged on the surface of one side of the elastic cushion block 53 to provide buffering and supporting to limit the vibration of the motor barrel. The elastic cushion block 53 can be directly fixed on the outer wall surface of the motor barrel or the inner wall surface of the installation cavity, and can also be fixed through an installation seat suitable for the structure of the elastic cushion block.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A motor bucket damping device, its characterized in that includes:
the elastic piece (5) is arranged between the outer wall of the motor barrel (2) and the inner wall of an installation cavity for installing the motor barrel, one end of the elastic piece (5) is abutted against the outer wall of the motor barrel (2), and the other end of the elastic piece is abutted against the inner wall of the installation cavity;
the elastic member (5) includes a projection (51) protruding from an outer wall surface of the elastic member (5) and abutting against an outer wall of the motor bucket (2) or an inner wall surface of the mounting cavity.
2. The motor bucket vibration damping device of claim 1, wherein the vibration damping device includes a mounting seat (52) fixed to an outer wall of the motor bucket or to an inner wall of the mounting cavity;
the elastic piece (5) is fixed in the mounting seat (52), and a protruding part (51) arranged on the elastic piece (5) protrudes out of the mounting seat (52).
3. The motor bucket vibration damping device as claimed in claim 1, characterized in that the elastic member (5) is an elastic piece or a collar and is integrally formed.
4. The motor bucket vibration damper according to claim 2, characterized in that the edge of the mounting seat (52) is provided with a baffle plate, the elastic member (5) is an elastic piece or a collar, the outer edge of the elastic piece or the collar abuts between the inner side of the baffle plate and the inner wall of the mounting seat (52), the elastic piece or the collar is provided with a bend, and the plane where the bend protrudes from the outer side of the baffle plate forms the protruding part.
5. The motor bucket vibration damping device of claim 4, wherein one end of the inner wall of said mounting seat (52) is further provided with a stop, said collar is bent along the inner wall of said mounting seat, and the side wall of said stop abuts against the inner edge of the bent portion of said collar to fix said collar between said stop and said stop.
6. The motor bucket vibration damping device of claim 3, wherein said resilient tab or collar is metal.
7. The motor bucket vibration damping device as claimed in claim 1, characterized in that said elastic member (5) further comprises an elastic pad (53), said protrusion (51) being provided on the surface of the elastic pad (53).
8. The motor bucket shock absorber of claim 7, wherein the resilient pad (53) is made of silicone, and the protrusion (51) is a steel ball.
9. A mowing apparatus comprising the motor bucket vibration damping device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192232.6U CN210898764U (en) | 2019-07-26 | 2019-07-26 | Motor bucket damping device and mowing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192232.6U CN210898764U (en) | 2019-07-26 | 2019-07-26 | Motor bucket damping device and mowing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898764U true CN210898764U (en) | 2020-06-30 |
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ID=71337475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921192232.6U Active CN210898764U (en) | 2019-07-26 | 2019-07-26 | Motor bucket damping device and mowing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223192A (en) * | 2020-09-05 | 2021-01-15 | 缙云县赵氏工具有限公司 | Electric wrench |
-
2019
- 2019-07-26 CN CN201921192232.6U patent/CN210898764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223192A (en) * | 2020-09-05 | 2021-01-15 | 缙云县赵氏工具有限公司 | Electric wrench |
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