CN209359018U - A kind of intelligent grass-removing with inexpensive noise-reducing structure - Google Patents

Abstract

The utility model discloses a kind of intelligent grass-removings with inexpensive noise-reducing structure, it is related to grass trimmer, the motor rotation meeting in the use process of grass trimmer is solved so that motor generation vibration, the collision of the shell of motor and grass trimmer can lead to the problem of noise, its key points of the technical solution are that a kind of intelligent grass-removing with inexpensive noise-reducing structure, including mowing machine base, the motor being mounted on mowing machine base and the blade being connected with motor output shaft, at least one, which is provided with, between the mowing machine base and motor abuts elastic component with motor, its is low in cost and can be effectively reduced the noise during mower grass, to improve comfort level when worker's cutting operation.

Description

A kind of intelligent grass-removing with inexpensive noise-reducing structure

Technical field

The utility model relates to grass trimmer, in particular to a kind of intelligent grass-removing with inexpensive noise-reducing structure.

Background technique

Grass trimmer is also known as weeder, grass mower, lawn mower etc..Grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc. Machine tool, it is made of mower housing, motor, traveling wheel, walking mechanism, blade, handrail, control section.It mows Machine casing is on traveling wheel, and mower housing is provided with motor, and blade is housed on the output shaft of motor, and blade utilizes motor High speed rotation saves the activity duration of weeding worker, reduces a large amount of human resources to trim lawn.

The output shaft rotation of motor can usually make motor generate vibration in the use process of grass trimmer, to drive electricity Machine and mower housing collision generate noise, influence level of comfort when worker's cutting operation.

Utility model content

The purpose of the utility model is to provide a kind of intelligent grass-removing with inexpensive noise-reducing structure, it is low in cost and It can reduce the noise during mower grass, thus comfort level when improving worker's cutting operation.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of intelligent grass-removing with inexpensive noise-reducing structure, including mowing machine base, be mounted on mowing machine base Motor and the blade that is connected with motor output shaft, be provided at least one and motor between the mowing machine base and motor Abut elastic component.

By using above-mentioned technical proposal, by the way that elastic component is arranged on the hole wall of mounting hole, elastic component can buffer electricity Vibration when machine works, the hole wall for mitigating motor and mounting hole constantly collides the noise of generation, to improve worker's cutting operation When level of comfort.

Preferably, the mounting hole with power supply machine installation on the mowing machine base, on the hole wall of the mounting hole between Every being provided with several locating convex blocks, form mounting groove between adjacent two locating convex block, the elastic component be arranged in mounting groove and It offsets with motor.

By using above-mentioned technical proposal, by the setting of locating convex block, motor during installation can be with locating convex block phase Support, without offseting completely with outer surface of motor, while elastic component being installed in mounting groove, elastic component can first with motor outer wall It offsets, in motor work, the vibration that generates can be absorbed by elastic component, when reducing motor oscillating and the impact force of locating convex block, To reduce the noise of grass trimmer.

Preferably, the mowing machine base offers clamping groove, the elasticity in the side that two sides of mounting hole is open Part includes being symmetrical arranged and the abutting part to offset with motor and the interconnecting piece that two abutting parts are connected positioned at abutting part side, institute It states abutting part and is formed with the clamping foot being caught in the clamping groove of side far from the curving of interconnecting piece.

By using above-mentioned technical proposal, by opening up for clamping groove, the clamping foot of elastic component be caught in inside clamping groove from And elastic component is fixed, the shell of abutting part and motor offsets, and two abutting parts are connected by interconnecting piece, in motor oscillating, Abutting part can deformation occurs to reduce motor in locating convex block hit generate noise

Preferably, the interconnecting piece is caught in the clamping groove of the other side to clamping foot curving.

It is enabled to by using above-mentioned technical proposal by making interconnecting piece be bent and be caught in the clamping groove of the other side Interconnecting piece is respectively clamped into the clamping groove of two sides with clamping foot, to promote the connectivity of elastic component Yu mowing machine base.

Preferably, the abutting part is arcuate structure, and the medium position of abutting part protrudes from locating convex block.

By using above-mentioned technical proposal, by setting arcuate structure for abutting part, when abutting part stress, Neng Gouyan The arc of abutting part outer surface carry out stress transmitting, to play better buffering effect.

Preferably, the cell wall of the abutting part mounting groove offsets.

By using above-mentioned technical proposal, by making the cell wall of abutting part and mounting groove offset, abutting part can be carried out Limit, can be oriented to the direction of deformation after abutting part stress.

Preferably, the motor includes the motor body rotated with cutting blade and on the outside of motor body Shell is protected, the protection enclosure interior has the shock ring positioned at motor body side.

By using above-mentioned technical proposal, motor includes protecting shell and the motor body positioned at protection enclosure interior, When motor body rotates and generates vibration, protect the shock ring of enclosure interior that can carry out level-one damping to motor body, then Elastic component can carry out secondary shock-absorbing to motor body, to further decrease the noise content of generation.

Preferably, the two sides that the locating convex block does not offset with abutting part have centroclinal inclined-plane.

By using above-mentioned technical proposal, the inclined-plane on locating convex block can play guiding role to the installation of motor, from And facilitate the installation of motor.

In conclusion the utility model has the following beneficial effects:

1. being arranged in mounting groove by being provided at least one elastic component, while by elastic component, elastic component can be with electricity Machine offsets, thus to motor generate vibration play buffer function, can grass trimmer work when noise content；

2. being caught in a clamping groove of mowing machine base by being clamped foot on elastic component, and it is caught in interconnecting piece bending Stability in the clamping groove of the other side, after elastic component connection can be enhanced.

Detailed description of the invention

Fig. 1 is the detonation configuration figure of the utility model in embodiment one；

Fig. 2 is the structural schematic diagram of mowing machine base after elastic component installation in embodiment one；

Fig. 3 is the enlarged drawing in Fig. 2 at A；

Fig. 4 is the schematic diagram of elastic component in embodiment one；

Fig. 5 is the top view of mowing machine base in embodiment one；

Fig. 6 is the enlarged drawing in Fig. 5 at B；

Fig. 7 is the schematic diagram of elastic component in embodiment two.

In figure, 1, motor；11, motor body；12, shell is protected；13, shock ring；2, elastic component；21, abutting part；22, Interconnecting piece；23, it is clamped foot；3, mowing machine base；31, mounting hole；32, locating convex block；33, mounting groove；34, clamping groove；4, knife Piece.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment one

Referring to Fig.1, the utility model proposes a kind of intelligent grass-removings with inexpensive noise-reducing structure, including grass trimmer Pedestal 3, the motor 1 being mounted on mowing machine base 3 and the blade 4 being connected with 1 output shaft of motor, wherein mowing machine base 3 It protrudes above and is provided with mounting base 35,35 center of mounting base opens up the mounting hole 31 of the installation of power supply machine 1, and in mounting hole 31 It is provided at least one elastic component 2 on hole wall, is preferably two in the present embodiment.

Referring to Fig. 2 and Fig. 3, several locating convex blocks 32, adjacent two locating convex block are arranged at intervals on the hole wall of mounting hole 31 Mounting groove 33 is formed between 32, elastic component 2 is arranged in mounting groove 33 and offsets with motor 1.

Referring to Fig. 3 and Fig. 4, mowing machine base 3 offers the 34 (back side of clamping groove in the side of 31 both-side opening of mounting hole It is not shown), elastic component 2 includes abutting part 21 that is arranged symmetrically and offseting with motor 1 and will balance each other positioned at 21 side of abutting part The connected interconnecting piece 22 of socket part 21, abutting part 21 are formed with far from the curving of interconnecting piece 22 and are caught in side clamping groove 34 Clamping foot 23, interconnecting piece 22 is to clamping 23 curving of foot to being caught in (not shown) in the clamping groove 34 of the other side.

Abutting part 21 is arcuate structure, and the medium position of abutting part 21 protrudes from locating convex block 32 and in abutting part 21 It offsets with the cell wall of mounting groove 33.

The two sides that locating convex block 32 does not offset with abutting part 21 have centroclinal inclined-plane, the energy when installing motor 1 It is enough that guiding role is played to motor 1.

Referring to figure 5 and figure 6, motor 1 include the motor body 11 rotated with cutting blade 4 and be located at motor body The protection shell 12 in 11 outsides, protects the shock ring 13 having inside shell 12 positioned at 11 side of motor body, and shock ring 13 is Rubber material is made, and can absorb when motor body 11 works to the vibration of motor body 11.

Working principle:

In conjunction with Fig. 7, when motor body 11, which starts band cutting blade 4, to be rotated, motor body 11 generates vibration and first passes through Shock ring 13 carries out first order absorption, and abutting part 21 and the protection shell 12 of elastic component 2 offset, can be to the vibration of motor body 11 It is dynamic to carry out second level absorption, to mitigate the noise generated when motor body 11 works with the collision of mowing machine base 3.

Embodiment two

It is in place of the difference of embodiment one, the whole C-shaped structure of elastic component 2 comprising have middle part protrusion and protection The abutting part and curve inwardly in 21 two sides of abutting part with the clamping foot 23 being caught in clamping groove 34 that shell 12 offsets.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of intelligent grass-removing with inexpensive noise-reducing structure, including mowing machine base (3), it is mounted on mowing machine base (3) motor (1) on and the blade (4) being connected with motor (1) output shaft, which is characterized in that the motor (1) and grass trimmer At least one elastic component (2) abutted with motor (1) is provided between pedestal (3).

2. a kind of intelligent grass-removing with inexpensive noise-reducing structure according to claim 1, which is characterized in that described to cut On careless machine base (3) with power supply machine (1) installation mounting hole (31), the mounting hole (31) if hole wall on be arranged at intervals with Dry locating convex block (32) forms mounting groove (33) between adjacent two locating convex block (32), and the elastic component (2) is arranged in mounting groove (33) it offsets in and with motor (1).

3. a kind of intelligent grass-removing with inexpensive noise-reducing structure according to claim 1, which is characterized in that described to cut Careless machine base (3) offers clamping groove (34) in the side of mounting hole (31) both-side opening, and the elastic component (2) includes symmetrical It is arranged and the abutting part (21) that offsets with motor (1) and is located at the connection that two abutting parts (21) are connected by abutting part (21) side Portion (22), the abutting part (21) are formed with the clamping being caught in side clamping groove (34) far from the curving of interconnecting piece (22) Foot (23).

4. a kind of intelligent grass-removing with inexpensive noise-reducing structure according to claim 3, which is characterized in that the company Socket part (22) is conveniently caught in the clamping groove (34) of the other side to clamping foot (23) curving.

5. a kind of intelligent grass-removing with inexpensive noise-reducing structure according to claim 4, which is characterized in that described to support Socket part (21) is arcuate structure, and the medium position of abutting part (21) protrudes from locating convex block (32).

6. a kind of intelligent grass-removing with inexpensive noise-reducing structure according to claim 4, which is characterized in that described to support Socket part (21) and the cell wall of mounting groove (33) offset.

7. a kind of intelligent grass-removing with inexpensive noise-reducing structure according to claim 2, which is characterized in that the electricity Machine (1) includes the motor body (11) rotated with cutting blade (4) and the protection shell on the outside of motor body (11) (12), there is the shock ring (13) positioned at motor body (11) side inside protection shell (12).

8. a kind of intelligent grass-removing with inexpensive noise-reducing structure according to claim 7, which is characterized in that described fixed The two sides that position convex block (32) does not offset with abutting part (21) have centroclinal inclined-plane.