CN212116307U - Hedge trimmer working head with arc-shaped assistor with variable outer diameter of arc - Google Patents
Hedge trimmer working head with arc-shaped assistor with variable outer diameter of arc Download PDFInfo
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- CN212116307U CN212116307U CN202020586024.0U CN202020586024U CN212116307U CN 212116307 U CN212116307 U CN 212116307U CN 202020586024 U CN202020586024 U CN 202020586024U CN 212116307 U CN212116307 U CN 212116307U
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Abstract
The utility model discloses a hedge trimmer working head with a bow-shaped assistor with variable circular arc outer diameter, which comprises a blade, wherein the rear end of the blade is connected with a reduction gearbox, the rear end of the reduction gearbox is connected with a rotating handle and a working handle, and the hedge trimmer working head also comprises a bow-shaped assistor and a connector; the arched assistor is positioned above the blade, the front end of the arched assistor is connected with a connecting seat fixed at the front end of the blade, and the rear end of the arched assistor is connected with the connector; the bottom of the connector is fixed with the top of the reduction gearbox, the rear end of the connector is rotatably connected with the arched assistor, the front end of the connector is provided with a connecting section which can be tilted upwards, and the connecting section is detachably connected with the arched assistor. When the blade needs to be adjusted to be in the shape of an arc from a straight line, the front end of the connector is tilted upwards by external force, and the connector can drive the reduction gearbox and the blade to move upwards, so that the blade is adjusted to be in the shape of the arc, and the blade can be used for trimming green belts on planes and vertical surfaces and can also be used for trimming green belts on spherical surfaces.
Description
Technical Field
The utility model relates to a hedge trimmer technical field specifically says a take changeable hedge trimmer work head of bow-shaped assistor circular arc external diameter.
Background
The green belt pruning machine is commonly used in hedge pruning machines at home and abroad, and the widely seen hedge pruning machines adopt straight cutters and can prune green belts on planes and vertical surfaces. With the continuous deepening of municipal construction in China, the greening proportion of spherical and cylindrical greening is increased continuously. Therefore, how to develop a hedge trimmer that can cover the functions of trimming plane, elevation and sphere is the direction that workers in this field want to study.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provides a hedge trimmer working head with a bow-shaped assistor and variable arc outer diameter.
The technical solution of the utility model is that: a hedge trimmer working head with a bow-shaped assistor with a variable arc outer diameter comprises a blade, wherein the rear end of the blade is connected with a reduction gearbox, the rear end of the reduction gearbox is connected with a rotary handle and a working handle, and the hedge trimmer working head also comprises the bow-shaped assistor and a connector;
the arched assistor is positioned above the blade, the front end of the arched assistor is connected with a connecting seat fixed at the front end of the blade, and the rear end of the arched assistor is connected with the connector;
the bottom of the connector is fixed with the top of the reduction gearbox, the rear end of the connector is rotatably connected with the arched assistor, the front end of the connector is provided with a connecting section which can be tilted upwards, and the connecting section is detachably connected with the arched assistor.
Furthermore, the connecting seat is fixed on the top of the front end of the blade, the upper end of the connecting seat is provided with a sliding groove extending forwards and backwards, and a connecting shaft penetrates through the sliding groove and is connected with the bow-shaped assistor.
Furthermore, the connecting seat is U-shaped, the opening of the connecting seat is upward, the left side and the right side of the upper end of the connecting seat are respectively provided with a sliding groove, the front end of the arched assistor is provided with a fixing hole which is communicated with the left side and the right side, the front end of the arched assistor extends into the connecting seat, and the connecting shaft penetrates through the sliding grooves and the fixing hole.
Furthermore, the bottom of the connector is provided with a bottom plate, and the bottom plate is fixed on the top of the reduction box through screws.
Furthermore, the rear end of the bow-shaped assistor is provided with a through hole, the rear end of the connector is provided with a round hole which is communicated with the left and the right, and a rotating shaft penetrates through the round hole and the through hole, so that the connector and the rear end of the bow-shaped assistor can be rotatably connected.
Furthermore, the rear end of the bow-shaped assistor is also provided with a through hole positioned in front of the through hole, the connecting section at the front end of the connector is provided with a plurality of positioning holes distributed from top to bottom, and a positioning pin penetrates through one positioning hole and is inserted into the through hole.
Furthermore, a pressing strip is fixed at the top of the blade, and the rear end of the pressing strip becomes thinner gradually from back to front.
Use the utility model provides a take changeable hedge trimmer work head of bow-shaped assistor circular arc external diameter, its beneficial effect is: when the blade needs to be adjusted to be in the shape of an arc from a straight line, the front end of the connector is tilted upwards by external force, and the connector can drive the reduction gearbox and the blade to move upwards, so that the blade is adjusted to be in the shape of the arc, and the blade can be used for trimming green belts on planes and vertical surfaces and can also be used for trimming green belts on spherical surfaces.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention (the blade is straight);
FIG. 3 is a schematic structural view of the bow-shaped auxiliary device of the present invention;
fig. 4 is a schematic structural diagram of the connector of the present invention;
fig. 5 is a schematic side view of the present invention (the blade is arc-shaped).
Shown in the figure: the novel electric tool comprises a blade 1, a blade 2, a reduction gearbox 3, a rotary handle 4, a working handle 5, an arched assistor 51, a fixing hole 52, a through hole 53, a through hole 6, a connector 61, a connecting section 62, a bottom plate 63, a round hole 64, a positioning hole 7, a connecting seat 71, a sliding groove 8, a connecting shaft 9, a rotating shaft 10, a positioning pin 11 and a pressing strip.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:
as shown in fig. 1-5, a hedge trimmer working head with a bow-shaped assistor with a variable arc outer diameter comprises a blade 1, wherein the rear end of the blade 1 is connected with a reduction gearbox 2, the rear end of the reduction gearbox 2 is connected with a rotating handle 3 and a working handle 4, and the hedge trimmer working head further comprises a bow-shaped assistor 5 and a connector 6;
the bow-shaped assistor 5 is positioned above the blade 1, the front end of the bow-shaped assistor is connected with a connecting seat 7 fixed at the front end of the blade 1, and the rear end of the bow-shaped assistor is connected with a connector 6;
the bottom of the connector 6 is fixed with the top of the reduction gearbox 2, the rear end of the connector is rotatably connected with the arched assistor 5, the front end of the connector is provided with a connecting section 61 which can be tilted upwards, and the connecting section 61 is detachably connected with the arched assistor 5.
The connecting base 7 is fixed on the top of the front end of the blade 1, the upper end of the connecting base 7 is provided with a sliding groove 71 extending forwards and backwards, and a connecting shaft 8 passes through the sliding groove 71 and is connected with the bow-shaped assistor 5.
The connecting seat 7 is U-shaped, the opening of the connecting seat is upward, the left side and the right side of the upper end of the connecting seat 7 are respectively provided with a sliding groove 71, the front end of the arched assistor 5 is provided with a fixing hole 51 which is communicated with the left side and the right side, the front end of the arched assistor 5 extends into the connecting seat 7, and the connecting shaft 8 penetrates through the sliding grooves 71 and the fixing hole 51. As shown in fig. 2, when the blade 1 is linear, the connecting shaft 8 is located at the front end of the sliding groove 71; when the blade 1 is adjusted to be curved, the connecting shaft 8 is located at the rear end of the slide groove 71, as shown in fig. 5.
In order to facilitate the fixing of the connector 6 to the reduction gear box 2, the bottom of the connector 6 is provided with a bottom plate 62, and the bottom plate 62 is fixed on the top of the reduction gear box 2 through screws.
In order to facilitate the rotation of the connector 6, the rear end of the bow auxiliary 5 is provided with a through hole 52, the rear end of the connector 6 is provided with a left and right through circular hole 63, and a rotating shaft 9 passes through the circular hole 63 and the through hole 52, so that the connector 6 is rotatably connected with the rear end of the bow auxiliary 5.
The rear end of the bow-shaped auxiliary device 5 is further provided with a through hole 53 positioned in front of the through hole 52, the connecting section 61 at the front end of the connector 6 is provided with four positioning holes 64 distributed from top to bottom, and a positioning pin 10 penetrates through one of the positioning holes 64 and is inserted into the through hole 53. As shown in fig. 2, the positioning pin 10 passes through the uppermost positioning hole 64, and the blade 1 is linear; as shown in fig. 5, the positioning pin 10 passes through the lowest positioning hole 64, and the blade 1 is curved. Therefore, by selecting different positioning holes 64, the blade 1 can be adjusted between a straight line shape and an arc shape, and the blade 1 with three different radian shapes can be adjusted.
The top of the blade 1 is fixed with a pressing strip 11, and the rear end of the pressing strip 11 becomes thinner gradually from back to front. Because the rear end of the blade 1 is stressed, the batten 11 is designed to be of a structure with a thick rear end and a thin front end, so that the structural strength can be increased, and the blade 1 can be better driven to form an arc.
When the blade 1 needs to be adjusted to be in the shape of an arc from a straight line, as long as the front end of the connector 6 is tilted upwards by external force, the connector 6 can drive the reduction gearbox 2 and the blade 1 to move upwards, so that the blade 1 is adjusted to be in the shape of an arc, and the blade 1 can be used for trimming plane and vertical surface green belts and spherical green belts.
It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.
Claims (7)
1. The utility model provides a take changeable hedge trimmer work head of bow-shaped assistor circular arc external diameter, includes the blade, and the rear end of blade is connected with the reducing gear box, and the rear end of reducing gear box is connected with swing handle and work handle, its characterized in that: it also includes a bow-shaped auxiliary device and a connector;
the arched assistor is positioned above the blade, the front end of the arched assistor is connected with a connecting seat fixed at the front end of the blade, and the rear end of the arched assistor is connected with the connector;
the bottom of the connector is fixed with the top of the reduction gearbox, the rear end of the connector is rotatably connected with the arched assistor, the front end of the connector is provided with a connecting section which can be tilted upwards, and the connecting section is detachably connected with the arched assistor.
2. The hedge trimmer working head with the variable arc outer diameter of the arched assistor according to claim 1, characterized in that: the connecting seat is fixed on the top of the front end of the blade, a sliding groove extending forwards and backwards is formed in the upper end of the connecting seat, and a connecting shaft penetrates through the sliding groove and is connected with the bow-shaped assistor.
3. The hedge trimmer working head with the arc-shaped assistor being variable in outer diameter according to claim 2, characterized in that: the connecting seat is U-shaped, the opening of the connecting seat is upward, the left side and the right side of the upper end of the connecting seat are respectively provided with a sliding groove, the front end of the bow-shaped assistor is provided with a fixing hole which is communicated with the left side and the right side, the front end of the bow-shaped assistor extends into the connecting seat, and the connecting shaft penetrates through the sliding grooves and the fixing holes.
4. The hedge trimmer working head with the variable arc outer diameter of the arched assistor according to claim 1, characterized in that: the bottom of the connector is provided with a bottom plate, and the bottom plate is fixed on the top of the reduction box through screws.
5. The hedge trimmer working head with the variable arc outer diameter of the arched assistor according to claim 1, characterized in that: the rear end of the bow-shaped assistor is provided with a through hole, the rear end of the connector is provided with a round hole which is communicated with the left and the right, and a rotating shaft penetrates through the round hole and the through hole, so that the connector and the rear end of the bow-shaped assistor can be rotatably connected.
6. The hedge trimmer working head with the arc-shaped assistor being variable in outer diameter according to claim 5, characterized in that: the rear end of the bow-shaped assistor is also provided with a through hole positioned in front of the through hole, a connecting section at the front end of the connector is provided with a plurality of positioning holes distributed from top to bottom, and a positioning pin penetrates through one positioning hole and is inserted into the through hole.
7. The hedge trimmer working head with the variable arc outer diameter of the arched assistor according to claim 1, characterized in that: a pressing strip is fixed at the top of the blade, and the rear end of the pressing strip becomes thinner gradually from back to front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586024.0U CN212116307U (en) | 2020-04-17 | 2020-04-17 | Hedge trimmer working head with arc-shaped assistor with variable outer diameter of arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586024.0U CN212116307U (en) | 2020-04-17 | 2020-04-17 | Hedge trimmer working head with arc-shaped assistor with variable outer diameter of arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212116307U true CN212116307U (en) | 2020-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020586024.0U Active CN212116307U (en) | 2020-04-17 | 2020-04-17 | Hedge trimmer working head with arc-shaped assistor with variable outer diameter of arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212116307U (en) |
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2020
- 2020-04-17 CN CN202020586024.0U patent/CN212116307U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Hedgerow machine working head with variable arc outer diameter and bow assistant Effective date of registration: 20210610 Granted publication date: 20201211 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO ANGLIN INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2021330000512 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220525 Granted publication date: 20201211 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO ANGLIN INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2021330000512 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A working head of Hedge machine with variable arc outer diameter and bow assistant Effective date of registration: 20220608 Granted publication date: 20201211 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO ANGLIN INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2022330000885 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220829 Granted publication date: 20201211 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO ANGLIN INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2022330000885 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |