CN204482446U - A kind of cassette mechanism structure and the shrub and hedge trimmer with described cassette mechanism structure of shrub and hedge trimmer - Google Patents

A kind of cassette mechanism structure and the shrub and hedge trimmer with described cassette mechanism structure of shrub and hedge trimmer Download PDF

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Publication number
CN204482446U
CN204482446U CN201520051201.4U CN201520051201U CN204482446U CN 204482446 U CN204482446 U CN 204482446U CN 201520051201 U CN201520051201 U CN 201520051201U CN 204482446 U CN204482446 U CN 204482446U
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China
Prior art keywords
described
gear shaft
shaft during
large gear
mechanism structure
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CN201520051201.4U
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Chinese (zh)
Inventor
陈诗歌
宋希万
邵应平
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杭州鲁茨科技有限公司
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Priority to CN201520051201.4U priority Critical patent/CN204482446U/en
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Publication of CN204482446U publication Critical patent/CN204482446U/en

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Abstract

A kind of cassette mechanism structure and the shrub and hedge trimmer with described cassette mechanism structure of shrub and hedge trimmer, described cassette mechanism structure comprises: electric machine assembly, center bearing bracket, there is the Large Gear Shaft During of inner end and outer end, gear wheel, miss one another and be arranged on the first eccentric wheel on described gear wheel and the second eccentric wheel in 180 degree, and there is the cutting blade assembly of upper and lower two panels blade.Electric machine assembly is arranged on center bearing bracket, the inner end of Large Gear Shaft During is fixedly mounted in center bearing bracket, gear wheel is sleeved in Large Gear Shaft During and by the motor shaft of electric machine assembly and drives rotation, first eccentric wheel and the second eccentric wheel are driven by gear wheel, thus drive the upper and lower two panels blade of cutting blade assembly to do the reciprocating motion of dislocation 180 degree.The outer end of Large Gear Shaft During through gear wheel and the first eccentric wheel and the second eccentric wheel protruding.Cassette mechanism structure also comprises Large Gear Shaft During gripper shoe, and Large Gear Shaft During gripper shoe is fixedly connected on center bearing bracket, and supports the outer end of Large Gear Shaft During.

Description

A kind of cassette mechanism structure and the shrub and hedge trimmer with described cassette mechanism structure of shrub and hedge trimmer

Technical field

The utility model relates to a kind of cassette mechanism structure of shrub and hedge trimmer and has the shrub and hedge trimmer of described cassette mechanism structure, and the integrated support rigidity of wherein said cassette mechanism structure is strengthened.

Background technology

As one of the main dressing tool of shrub greenbelt, reciprocating motor shrub and hedge trimmer are widely used.Figure 1A and 1B is upward view and the cutaway view of the cassette mechanism structure of the shrub and hedge trimmer of prior art respectively.As shown in the figure, electric machine assembly 1 to be arranged on center bearing bracket 2 and to have motor shaft; Large Gear Shaft During 3 is arranged on center bearing bracket 2, and gear wheel 4 to be sleeved in Large Gear Shaft During 3 and to be driven by motor shaft; Eccentric wheel 5 and eccentric wheel 6 miss one another and are arranged in 180 degree on gear wheel 4 and are driven by gear wheel 4, thus drive the upper and lower two panels blade of cutting blade assembly 7 to do the reciprocating motion of dislocation 180 degree, to carry out dressing operation.In the cassette mechanism structure of the shrub and hedge trimmer of this prior art, the supporting construction (i.e. Large Gear Shaft During 3) of gear wheel 4 is cantilevered support structure, and its rigidity is lower.When shrub and hedge trimmer run into larger Cutting Drag, supporting construction easily deforms, thus causes the meshing teeth between gear wheel 4 and motor shaft damaged.

Utility model content

For the above-mentioned shortcoming of prior art, the utility model provides a kind of cassette mechanism structure of shrub and hedge trimmer, and wherein, Large Gear Shaft During is not adopt cantilevered support structure, but have employed the dual-support structure that two ends are all supported, thus improve the integral rigidity of supporting construction.

Specifically, according to first aspect of the present utility model, provide a kind of cassette mechanism structure of shrub and hedge trimmer, described cassette mechanism structure comprises: electric machine assembly, center bearing bracket, has the Large Gear Shaft During of inner end and outer end, gear wheel, miss one another and be arranged on the first eccentric wheel on described gear wheel and the second eccentric wheel in 180 degree, and there is the cutting blade assembly of upper and lower two panels blade.Described electric machine assembly is arranged on described center bearing bracket, the described inner end of described Large Gear Shaft During is fixedly mounted in described center bearing bracket, described gear wheel is sleeved in described Large Gear Shaft During and by the motor shaft of described electric machine assembly and drives rotation, described first eccentric wheel and described second eccentric wheel are driven by described gear wheel, thus drive the upper and lower two panels blade of described cutting blade assembly to do the reciprocating motion of dislocation 180 degree.The described outer end of described Large Gear Shaft During through described gear wheel and described first eccentric wheel and described second eccentric wheel protruding.Described cassette mechanism structure also comprises Large Gear Shaft During gripper shoe, and described Large Gear Shaft During gripper shoe is fixedly connected on described center bearing bracket, and supports the described outer end of described Large Gear Shaft During.

According to second aspect of the present utility model, according in the cassette mechanism structure of first aspect, described Large Gear Shaft During gripper shoe is triangular plate, and two top is fixedly connected on described center bearing bracket, and its 3rd top is connected with described Large Gear Shaft During.

According to the third aspect of the present utility model, according in the cassette mechanism structure of first aspect, described Large Gear Shaft During gripper shoe is elongated board, and two end winding support is connected on described center bearing bracket, and intermediate portion is connected with described Large Gear Shaft During.

According to fourth aspect of the present utility model, according in the cassette mechanism structure of first aspect, described Large Gear Shaft During gripper shoe is triangular plate, and its three tops are fixedly connected on described center bearing bracket, and its core is connected with described Large Gear Shaft During.

According to the 5th aspect of the present utility model, according in the cassette mechanism structure of first aspect, the polygonal panel plate that described Large Gear Shaft During gripper shoe is quadrangular plate or comprises more than the limit of four, its each top is fixedly connected on center bearing bracket, and its core is connected with described Large Gear Shaft During.

According to the 6th aspect of the present utility model, in the cassette mechanism structure of the either side according to first to the 5th, described Large Gear Shaft During gripper shoe is connected by gripper shoe hold-down screw, welding, pin or the connected mode such as bolt connection is fixedly connected on described center bearing bracket.

According to the 7th aspect of the present utility model, in the cassette mechanism structure of the either side according to first to the 5th, described Large Gear Shaft During gripper shoe to be connected with the screw thread on the outer end being formed in described Large Gear Shaft During, welding, pin by nut or the connected mode such as spline is connected with described Large Gear Shaft During.

According to eighth aspect of the present utility model, provide a kind of shrub and hedge trimmer, it has the cassette mechanism structure according to the either side in the first to the 7th aspect.

The utility model tool has the following advantages: by adopting the cassette mechanism structure according to shrub and hedge trimmer of the present utility model, effectively improve the overall structure rigidity of cassette mechanism structure, thus improve anti-Cutting Drag ability and the service life of shrub and hedge trimmer.

Accompanying drawing explanation

Below with reference to the accompanying drawings each embodiment of the present utility model is described in detail, in the accompanying drawings:

Figure 1A is the upward view of the cassette mechanism structure of the shrub and hedge trimmer of prior art.

Figure 1B is the cutaway view of the cassette mechanism structure B-B along the line in Figure 1A.

Fig. 2 A is the upward view of the cassette mechanism structure of shrub and hedge trimmer according to the first embodiment of the present utility model.

Fig. 2 B is the cutaway view of the cassette mechanism structure B-B along the line in Fig. 2 A.

Fig. 3 A is the upward view of the cassette mechanism structure of shrub and hedge trimmer according to the second embodiment of the present utility model.

Fig. 3 B is the cutaway view of the cassette mechanism structure B-B along the line in Fig. 3 A.

Fig. 4 A is the upward view of the cassette mechanism structure of shrub and hedge trimmer according to the 3rd embodiment of the present utility model.

Fig. 4 B is the cutaway view of the cassette mechanism structure B-B along the line in Fig. 4 A.

Fig. 5 A is the upward view of the cassette mechanism structure of shrub and hedge trimmer according to the 4th embodiment of the present utility model.

Fig. 5 B is the cutaway view of the cassette mechanism structure B-B along the line in Fig. 5 A.

Embodiment

With reference to figure 2A and 2B, illustrated therein is the cassette mechanism structure of the shrub and hedge trimmer according to the first embodiment of the present utility model, described cassette mechanism structure comprises: electric machine assembly 1, center bearing bracket 2, Large Gear Shaft During 3, gear wheel 4, first eccentric wheel 5 and the second eccentric wheel 6 and cutting blade assembly 7.

Wherein, electric machine assembly 1 and Large Gear Shaft During 3 are arranged on center bearing bracket 2, and gear wheel 4 is sleeved in Large Gear Shaft During 3 and by the motor shaft of electric machine assembly 1 and drives rotation.First eccentric wheel 5 and the second eccentric wheel 6 miss one another and are arranged in 180 degree on gear wheel 4.Cutting blade assembly 7 has upper and lower two panels blade.First eccentric wheel 5 and the second eccentric wheel 6 are driven by gear wheel 4, thus drive the upper and lower two panels blade of cutting blade assembly 7 to do the reciprocating motion of dislocation 180 degree.

In order to improve the integrated support rigidity of Large Gear Shaft During 3, the utility model proposes following structure:

Large Gear Shaft During 3 has inside and outside two ends, and wherein inner end is fixedly mounted in center bearing bracket 2, and it is protruding that gear wheel 4 and the first eccentric wheel 5 and the second eccentric wheel 6 are passed in outer end;

In cassette mechanism structure, arrange Large Gear Shaft During gripper shoe 8, Large Gear Shaft During gripper shoe 8 is fixedly connected on center bearing bracket 2, and supports the outer end of Large Gear Shaft During 3.

Because inside and outside two ends of Large Gear Shaft During 3 are supported, so its rigidity of structure is improved significantly by center bearing bracket 2 and the Large Gear Shaft During gripper shoe 8 be fixedly connected on center bearing bracket 2 respectively.Even if when shrub and hedge trimmer are subject to larger Cutting Drag in operation process, the position (particularly the position of outer end) of Large Gear Shaft During 3 also can not be moved, thus make can keep normal engagement between gear wheel 4 and motor shaft, the meshing teeth avoiding gear wheel 4 and motor shaft is damaged.

As an example, Large Gear Shaft During gripper shoe 8 is fixedly connected on center bearing bracket 2 by gripper shoe hold-down screw 10, but Large Gear Shaft During gripper shoe 8 is not limited thereto with the mode that is fixedly connected with of center bearing bracket 2, can also comprises and such as weld, sell the various mode such as connection, bolt connection.

As an example, Large Gear Shaft During gripper shoe 8 is connected with Large Gear Shaft During 3 with the screw thread on the outer end being formed in Large Gear Shaft During 3 by nut 9, but the mode that Large Gear Shaft During gripper shoe 8 is connected with Large Gear Shaft During 3 is not limited thereto, can also comprises and such as weld, sell the various modes such as connection, spline joint.

In Figures 2 A and 2 B, show a kind of structure of Large Gear Shaft During gripper shoe 8, wherein, Large Gear Shaft During gripper shoe 8 is general triangular plate, two top is such as fixedly connected on center bearing bracket 2 respectively by two gripper shoe hold-down screws 10, and its 3rd top is such as connected with Large Gear Shaft During 3 with the screw thread on the outer end being formed in Large Gear Shaft During 3 by nut 9.

But the structure of Large Gear Shaft During gripper shoe 8 is not limited thereto.

Fig. 3 A and 3B shows the cassette mechanism structure of the shrub and hedge trimmer according to the second embodiment of the present utility model.Wherein, Large Gear Shaft During gripper shoe 8 is elongated board, two end is such as fixedly connected on center bearing bracket 2 respectively by two gripper shoe hold-down screws 10, and intermediate portion is such as connected with Large Gear Shaft During 3 with the screw thread on the outer end being formed in Large Gear Shaft During 3 by nut 9.

Fig. 4 A and 4B shows the cassette mechanism structure of the shrub and hedge trimmer according to the 3rd embodiment of the present utility model.Wherein, Large Gear Shaft During gripper shoe 8 is general triangular plate, its three tops are such as fixedly connected on center bearing bracket 2 respectively by three gripper shoe hold-down screws 10, and its core is such as connected with Large Gear Shaft During 3 with the screw thread on the outer end being formed in Large Gear Shaft During 3 by nut 9.

Fig. 5 A and 5B shows the cassette mechanism structure of the shrub and hedge trimmer according to the 4th embodiment of the present utility model.Wherein, Large Gear Shaft During gripper shoe 8 is roughly quadrangular plate, its four tops are such as fixedly connected on center bearing bracket 2 respectively by four gripper shoe hold-down screws 10, and its core is such as connected with Large Gear Shaft During 3 with the screw thread on the outer end being formed in Large Gear Shaft During 3 by nut 9.Be understandable that, Large Gear Shaft During gripper shoe 8 can also be comprise the polygonal panel plate more than the limit of four, and its each top is fixedly connected on center bearing bracket, and its core is connected with described Large Gear Shaft During.

Exemplary embodiments more of the present invention are provided above for the object explained and illustrate.But aforementioned explanation is also not intended to exhaustive or limits the present invention to disclosed concrete form.Obviously, for those skilled in the art, multiple amendment and modification can be carried out.Such as, within the spirit and scope of the present invention, can be combined, replace and omit each feature.Therefore, protection scope of the present invention is only limited by claims and equivalents thereof.

Claims (8)

1. a cassette mechanism structure for shrub and hedge trimmer, described cassette mechanism structure comprises:
Electric machine assembly (1),
Center bearing bracket (2),
Large Gear Shaft During (3), it has inner end and outer end,
Gear wheel (4),
First eccentric wheel (5) and the second eccentric wheel (6), they miss one another and are arranged on described gear wheel (4) in 180 degree;
Cutting blade assembly (7), it has upper and lower two panels blade,
Wherein,
Described electric machine assembly (1) is arranged on described center bearing bracket (2),
The described inner end of described Large Gear Shaft During (3) is fixedly mounted in described center bearing bracket (2),
Described gear wheel (4) is sleeved in described Large Gear Shaft During (3) and by the motor shaft of described electric machine assembly (1) and drives rotation,
Described first eccentric wheel (5) and described second eccentric wheel (6) are driven by described gear wheel (4), thus drive the upper and lower two panels blade of described cutting blade assembly (7) to do the reciprocating motion of dislocation 180 degree,
It is characterized in that,
The described outer end of described Large Gear Shaft During (3) through described gear wheel (4) and described first eccentric wheel (5) and described second eccentric wheel (6) protruding,
Described cassette mechanism structure also comprises Large Gear Shaft During gripper shoe (8), and described Large Gear Shaft During gripper shoe (8) is fixedly connected on described center bearing bracket (2), and supports the described outer end of described Large Gear Shaft During (3).
2. cassette mechanism structure according to claim 1, is characterized in that,
Described Large Gear Shaft During gripper shoe (8) is triangular plate, and two top is fixedly connected on described center bearing bracket (2), and its 3rd top is connected with described Large Gear Shaft During (3).
3. cassette mechanism structure according to claim 1, is characterized in that,
Described Large Gear Shaft During gripper shoe (8) is elongated board, and two end winding support is connected on described center bearing bracket (2), and intermediate portion is connected with described Large Gear Shaft During (3).
4. cassette mechanism structure according to claim 1, is characterized in that,
Described Large Gear Shaft During gripper shoe (8) is triangular plate, and its three tops are fixedly connected on described center bearing bracket (2), and its core is connected with described Large Gear Shaft During (3).
5. cassette mechanism structure according to claim 1, is characterized in that,
Described Large Gear Shaft During gripper shoe (8) is quadrangular plate or the polygonal panel that comprises more than the limit of four, and its each top is fixedly connected on center bearing bracket (2), and its core is connected with described Large Gear Shaft During (3).
6. cassette mechanism structure according to any one of claim 1 to 5, is characterized in that,
Described Large Gear Shaft During gripper shoe (8) is fixedly connected on described center bearing bracket (2) by connected modes such as gripper shoe hold-down screw (10), welding, pin connection or bolt connections.
7. cassette mechanism structure according to any one of claim 1 to 5, is characterized in that,
Described Large Gear Shaft During gripper shoe (8) to be connected with the screw thread on the outer end being formed in described Large Gear Shaft During (3), welding, pin by nut (9) or the connected mode such as spline is connected with described Large Gear Shaft During (3).
8. shrub and hedge trimmer, it has the cassette mechanism structure according to any one of claim 1-7.
CN201520051201.4U 2015-01-22 2015-01-22 A kind of cassette mechanism structure and the shrub and hedge trimmer with described cassette mechanism structure of shrub and hedge trimmer CN204482446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520051201.4U CN204482446U (en) 2015-01-22 2015-01-22 A kind of cassette mechanism structure and the shrub and hedge trimmer with described cassette mechanism structure of shrub and hedge trimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520051201.4U CN204482446U (en) 2015-01-22 2015-01-22 A kind of cassette mechanism structure and the shrub and hedge trimmer with described cassette mechanism structure of shrub and hedge trimmer

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CN204482446U true CN204482446U (en) 2015-07-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105230367A (en) * 2015-10-29 2016-01-13 丹阳市吉茂机械工具厂 Garden trim tool bar assembly
CN107182571A (en) * 2017-05-31 2017-09-22 深圳前海弘稼科技有限公司 Cut root device and cut root system system
WO2017185478A1 (en) * 2016-04-29 2017-11-02 Hangzhou Lutz Technology Co., Ltd. Multifunctional tool and core structure thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105230367A (en) * 2015-10-29 2016-01-13 丹阳市吉茂机械工具厂 Garden trim tool bar assembly
WO2017185478A1 (en) * 2016-04-29 2017-11-02 Hangzhou Lutz Technology Co., Ltd. Multifunctional tool and core structure thereof
CN107182571A (en) * 2017-05-31 2017-09-22 深圳前海弘稼科技有限公司 Cut root device and cut root system system

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