CN219288217U

CN219288217U - Hedge trimmer

Info

Publication number: CN219288217U
Application number: CN202320111007.5U
Authority: CN
Inventors: 周兵; 湛远东; 龙兴华
Original assignee: Chongqing Zhanshi Machinery Manufacturing Co ltd
Current assignee: Chongqing Zhanshi Machinery Manufacturing Co ltd
Priority date: 2023-01-20
Filing date: 2023-01-20
Publication date: 2023-07-04
Anticipated expiration: 2033-01-20

Abstract

The utility model relates to the technical field of hedge trimmers, in particular to a hedge trimmer, which comprises a driving mechanism, a blade and a silencing box, wherein the silencing box is covered on the outer side of the blade and comprises a protective shell, a silencing layer and a connecting seat, the connecting seat is fixedly connected with the driving mechanism, the protective shell is arranged on one side of the connecting seat, the silencing layer is arranged in the protective shell to eliminate noise, the hedge trimmer comprises the driving mechanism and the blade, the silencing box is covered on the outer side of the blade, the protective shell is used for preventing branches in the trimming process from splashing on a trimmer, the use safety of the hedge trimmer is effectively improved, the protective shell can be arranged on the driving mechanism by the connecting seat, a honeycomb hole layer is made of rubber, noise generated by the blade is absorbed by using honeycomb holes, the use experience of the whole hedge trimmer is improved, and a buffer layer is used as filling between the protective shell and the honeycomb hole layer.

Description

Hedge trimmer

Technical Field

The utility model relates to the technical field of hedge trimmers, in particular to a hedge trimmer.

Background

The hedge trimmer is also called as hedge shears, and is driven by a small gasoline engine to cut and rotate by a blade, so that the single-blade hedge trimmer and the double-blade hedge trimmer are widely applied to pruning work of garden equipment such as tea pruning, parks, garden and roadside hedges, but the past hedge trimmers are harder to cut thicker branches;

the prior art CN207665570U discloses a hedge trimmer, which comprises a driving mechanism, a left cutter tooth and a right cutter tooth, wherein the cutting of thicker branches is realized by matching a stepped cutter edge with an oblique cutter edge, and the cutting of thicker branches is realized by matching the left cutter tooth with the right cutter tooth;

however, such hedge trimmers are found to be noisy during use, resulting in the need for noise protection equipment to be worn by the trimming personnel, and the noise can easily affect the communication between the trimming personnel, and even risk injury, thus urgent improvements are needed to reduce the noise during cutting.

Disclosure of Invention

The utility model aims to provide a hedge trimmer, which aims to solve the problem that the hedge trimmer in the prior art has overlarge noise and potential safety hazard.

In order to achieve the above purpose, the utility model provides a hedge trimmer, which comprises a driving mechanism, a blade and a silencing box, wherein the silencing box is covered on the outer side of the blade and comprises a protection shell, a silencing layer and a connecting seat, the connecting seat is fixedly connected with the driving mechanism, the protection shell is arranged on one side of the connecting seat, and the silencing layer is arranged in the protection shell to eliminate noise.

The driving mechanism drives the blade to rotate so as to perform pruning work on branches, the protection shell is used for avoiding branches in the pruning process to splash on a pruner, the use safety of the hedge trimmer is effectively improved, the connection seat enables the protection shell to be installed on the driving mechanism, the honeycomb hole layer is made of rubber, a plurality of honeycomb holes are formed in the honeycomb hole layer, noise generated by the blade is absorbed by the honeycomb holes in the pruning process of the blade, and the use experience of the whole hedge trimmer is improved.

The noise reduction layer is provided with a honeycomb hole layer and a buffer layer, the buffer layer is arranged on the upper side of the honeycomb hole layer, the buffer layer is filled between the honeycomb hole layer and the protective shell, and a plurality of honeycomb holes are formed in the honeycomb hole layer.

The connecting seat is provided with a threaded hole and a connecting block, the threaded hole is formed in the inner side of the connecting block, the threaded hole is in threaded fixation with the driving mechanism, and the connecting block is fixedly connected with the protective shell and is arranged on one side of the protective shell.

The driving mechanism comprises a motor, a first gear shaft and a second gear shaft, wherein the motor is in transmission connection with the first gear shaft, the second gear shaft is in transmission connection with the first gear shaft, and the second gear shaft is in threaded fixation with the connecting seat.

The driving mechanism is further provided with a central spindle which is matched with the blade to stabilize the rotation of the blade, and the central spindle is further in transmission connection with the second gear shaft and is arranged on one side, far away from the first gear shaft, of the second gear shaft.

According to the hedge trimmer, the structure of the hedge trimmer is improved on the basis of the prior art, the silencing box is additionally arranged, the silencing layer is used for absorbing noise generated in the cutting process of the blade, the noise of the hedge trimmer in the branch trimming process is effectively reduced, and the use experience of the hedge trimmer is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view of a first embodiment of a hedge trimmer according to the present utility model.

Fig. 2 is a schematic structural view of a sound-reducing housing of a first embodiment of a hedge trimmer according to the present utility model.

Fig. 3 is a schematic structural view of a second embodiment of the hedge trimmer of the present utility model.

101-driving mechanism, 102-blade, 103-protective shell, 104-noise reduction layer, 105-connecting seat, 106-honeycomb hole layer, 107-buffer layer, 108-screw hole, 109-connecting block, 201-motor, 202-first tooth axle, 203-second tooth axle, 204-central spindle.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

referring to fig. 1 to 2, fig. 1 is a schematic structural view of a first embodiment of a hedge trimmer, and fig. 2 is a schematic structural view of a sound-reducing box of the first embodiment of the hedge trimmer.

The utility model provides a hedge trimmer, which comprises a driving mechanism 101, a blade 102 and a silencing box, wherein the silencing box is covered on the outer side of the blade 102, the silencing box comprises a protective shell 103, a silencing layer 104 and a connecting seat 105, the silencing layer 104 is provided with a honeycomb hole layer 106 and a buffer layer 107, the connecting seat 105 is provided with a threaded hole 108 and a connecting block 109, the connecting seat 105 is fixedly connected with the driving mechanism 101, the protective shell 103 is arranged on one side of the connecting seat 105, and the silencing layer 104 is arranged inside the protective shell 103 so as to eliminate noise.

In this embodiment, the driving mechanism 101 drives the blade 102 to rotate, thereby performing pruning operation on branches, the protection housing 103 is used for avoiding branches in the pruning process to splash onto a pruner, so as to effectively improve the service safety of the hedge trimmer, the connection seat 105 enables the protection housing 103 to be installed on the driving mechanism 101, the honeycomb hole layer 106 is made of rubber, a plurality of honeycomb holes are formed in the inside of the protection housing 103, the noise generated by the blade 102 is absorbed by using the honeycomb holes in the pruning process of the blade 102, the use experience of the whole hedge trimmer is improved, the buffer layer 107 is used as a filling between the protection housing 103 and the honeycomb hole layer 106, the impact of the blade 102 on the protection housing 103 in the vibration process is reduced, the service life of the hedge trimmer is improved, the threaded hole 108 is used for enabling the connection block 109 to be installed on the driving mechanism 101, and the connection block 109 is also used for being fixedly connected with the protection housing 103, so that the protection housing 103 is fixedly arranged on the upper side of the blade 102, and the hedge trimmer can solve the problem in the prior art.

The buffer layer 107 is disposed on the upper side of the cellular layer 106, the buffer layer 107 is filled between the cellular layer 106 and the protective housing 103, and a plurality of cellular holes are disposed in the cellular layer 106.

The buffer layer 107 is configured to reduce vibration generated when the blade 102 collides with the cellular layer 106, to avoid the protection housing 103 from being damaged, and the cellular layer 106 absorbs noise generated by the blade 102 by using a honeycomb, so as to reduce working noise of the entire hedge trimmer.

Next, the threaded hole 108 is disposed inside the connection block 109, and the threaded hole 108 is screwed with the driving mechanism 101, and the connection block 109 is fixedly connected with the protection housing 103 and disposed on one side of the protection housing 103.

The threaded hole 108 enables the connection block 109 to be placed on the driving mechanism 101, and the connection block 109 is used for installing the protection shell 103, so that the protection shell 103 can stay on the upper side of the blade 102, and branches splashed when the blade 102 is trimmed are prevented from hurting people.

Second embodiment:

referring to fig. 3, fig. 3 is a schematic structural view of a second embodiment of the hedge trimmer.

On the basis of the first embodiment, the driving mechanism 101 comprises a motor 201, a first gear shaft 202 and a second gear shaft 203, wherein the motor 201 is in transmission connection with the first gear shaft 202, the second gear shaft 203 is in transmission connection with the first gear shaft 202, and the second gear shaft 203 is in threaded fixation with the connecting seat 105;

the driving mechanism 101 is further provided with a central spindle 204, the central spindle 204 is matched with the blade 102 to stabilize the rotation of the blade 102, the central spindle 204 is further in transmission connection with the second gear shaft 203, and is arranged on one side of the second gear shaft 203 away from the first gear shaft 202.

The motor 201 serves as a power source to drive the first gear shaft 202 and the second gear shaft 203 to rotate, the second gear shaft 203 drives the blade 102 to rotate, so that branches are trimmed, and the central shaft 204 is used for stabilizing the blade 102, so that the blade 102 can be in a relatively stable state in the rotating process.

According to the hedge trimmer, the structure of the hedge trimmer is improved on the basis of the prior art, the silencing box is additionally arranged, the silencing layer 104 is utilized to absorb noise generated in the cutting process of the blade 102, the noise of the hedge trimmer in the tree pruning process is effectively reduced, and the use experience of the hedge trimmer is improved.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. A hedge trimmer comprises a driving mechanism and a blade, and is characterized in that,

still include the noise reduction box, the noise reduction box cover is established the outside of blade, the noise reduction box includes protective housing, amortization layer and connecting seat, the connecting seat with actuating mechanism fixed connection, protective housing sets up one side of connecting seat, amortization layer sets up protective housing's inside to eliminate the noise.

2. A hedge trimmer according to claim 1, wherein,

3. A hedge trimmer according to claim 2, wherein,

4. A hedge trimmer according to claim 3 wherein,

the driving mechanism comprises a motor, a first gear shaft and a second gear shaft, the motor is in transmission connection with the first gear shaft, the second gear shaft is in transmission connection with the first gear shaft, and the second gear shaft is in threaded fixation with the connecting seat.

5. A hedge trimmer according to claim 4 wherein,

the driving mechanism is also provided with a central spindle which is matched with the blade to stabilize the rotation of the blade, and the central spindle is also in transmission connection with the second gear shaft and is arranged on one side of the second gear shaft away from the first gear shaft.