CN204811161U - Flexible branch is cut - Google Patents

Flexible branch is cut Download PDF

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Publication number
CN204811161U
CN204811161U CN201520508806.1U CN201520508806U CN204811161U CN 204811161 U CN204811161 U CN 204811161U CN 201520508806 U CN201520508806 U CN 201520508806U CN 204811161 U CN204811161 U CN 204811161U
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CN
China
Prior art keywords
handle
shear blade
slip
connecting rod
hinged
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Active
Application number
CN201520508806.1U
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Chinese (zh)
Inventor
王光彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Qinglian Metal Products Co., Ltd.
Original Assignee
ZHONGSHAN QINGLIAN METAL PRODUCTS CO Ltd
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Priority to CN201520508806.1U priority Critical patent/CN204811161U/en
Application granted granted Critical
Publication of CN204811161U publication Critical patent/CN204811161U/en
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Abstract

The utility model discloses a flexible branch is cut, including cuting the sword subassembly and can driving fixed handle and the telescopic handle who cuts the sword subassembly and do the shearing action, telescopic handle include interior handle and slide to set up including slip handle on the handle, fixed handle passes through connecting rod slide mechanism and is connected with telescopic handle, connecting rod slide mechanism includes the connecting rod, connecting rod one end articulates on fixed handle, its other end articulates on the slip handle, when the handle opens, the connecting rod drives the slip handle and cuts the slip of sword subassembly direction to being close to, shorten telescopic handle's length, when closed handle, the connecting rod drives the slip handle and cuts the slip of sword subassembly direction to keeping away from, gradual growth telescopic handle's length, make and shear moment, the gradual increase of shearing force, shearing operating radius far is less than the fixed handle branch and cuts, convenient for use, and the gradual increase of shearing force, not only can use manpower sparingly, but also accord with the inside shear resistance's of branch distribution, the shearing effect is better, it is more laborsaving, it is higher to cut efficiency.

Description

Flexible tree shears
Technical field
The utility model relates to garden tool set, particularly a kind of flexible tree shears.
Background technology
Tree shears is generally used for the branch pruning in gardens or orchard, it generally includes two handles and two shear blade, shear blade is driven to make shear action by handle, the pruning of branch can be completed, but some toughness more greatly or thicker tree shears hit, common tree shears has been difficult to meet the needs sheared, for solving this problem, normally by lengthening of handle to increase moment, improve shearing force, but the tree shears of long handle operation trouble very, and operating radius is large, use inconvenience very, the distribution of shearing force also very unreasonable.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of flexible tree shears.
The utility model solves the technical scheme that its technical problem adopts:
Flexible tree shears, comprise shear blade assembly and shear blade assembly can be driven to make fixed handle and the telescoping handle of shear action, the slip handle that described telescoping handle comprises handle in one and is slidably arranged on interior handle, described fixed handle is connected with telescoping handle by a rod slide mechanism, described rod slide mechanism comprises a connecting rod, described connecting rod one end is hinged on fixed handle, and its other end is hinged on slip handle.
Described slip handle is be set in the tubular structure on interior handle.
Described fixed handle front end is provided with the first free bearing, and described slip handle front end is provided with the second free bearing, and described connecting rod two ends are hinged on the first free bearing, the second free bearing respectively.
Described shear blade assembly comprises the first shear blade, the second shear blade and linking arm, described first shear blade is fixedly installed on fixed handle end, the end of described interior handle and the middle part of the first shear blade are hinged, the middle part of described second shear blade and the middle part of the first shear blade are hinged, described linking arm one end is hinged to the end of the second shear blade, and its other end is hinged on interior handle.
The shearing edge of described shear blade assembly is the curved edge of male-female engagement.
Described fixed handle and telescoping handle end are respectively arranged with Anti-slip cover.
The beneficial effects of the utility model are: flexible tree shears, comprise shear blade assembly and shear blade assembly can be driven to make fixed handle and the telescoping handle of shear action, the slip handle that described telescoping handle comprises handle in one and is slidably arranged on interior handle, described fixed handle is connected with telescoping handle by a rod slide mechanism, described rod slide mechanism comprises a connecting rod, described connecting rod one end is hinged on fixed handle, its other end is hinged on slip handle, because connecting rod is a regular length bar, when fixed handle and telescoping handle open, connecting rod drives slip handle to slide near shear blade assembly direction, shorten the length of telescoping handle, when closed fixed handle and telescoping handle, connecting rod drives slip handle to slide to away from shear blade assembly direction, the length of growth telescoping handle gradually, make shearing moment, shearing force increase gradually, shearing work radius is much smaller than fixed handle tree shears, very easy to use, and shearing force increase gradually, not only manpower can be saved, but also meet the distribution of branch internal shear resistance, shear effect is better, more laborsaving, shear efficiency is higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model when closing;
Fig. 2 is the structural representation of the utility model when opening;
Fig. 3 is the decomposing schematic representation of the utility model telescoping handle;
Fig. 4 is the close-up schematic view of part A in Fig. 2.
Embodiment
Referring to figs. 1 through Fig. 4, Fig. 1 to Fig. 4 is the structural representation of the utility model specific embodiment, as shown in the figure, flexible tree shears, comprise shear blade assembly 1 and shear blade assembly 1 can be driven to make fixed handle 2 and the telescoping handle 3 of shear action, the slip handle 32 that described telescoping handle 3 comprises handle 31 in one and is slidably arranged on interior handle 31, described fixed handle 2 is connected with telescoping handle 3 by a rod slide mechanism, described rod slide mechanism comprises a connecting rod 4, described connecting rod 4 one end is hinged on fixed handle 2, and its other end is hinged on slip handle 32.
As preferably, described slip handle 32, for being set in the tubular structure on interior handle 31, makes described slip handle 32 can reciprocatingly slide along the length direction of interior handle 31; Described fixed handle 2 front end is provided with the first free bearing 41, and described slip handle 32 front end is provided with the second free bearing 42, and described connecting rod 4 two ends are hinged on the first free bearing 41, second free bearing 42 respectively.
When fixed handle 2 and telescoping handle 3 open, connecting rod 4 drives slip handle 32 to slide near shear blade assembly 1 direction, shorten the length of telescoping handle 3, when closed fixed handle 2 and telescoping handle 3, connecting rod 4 drives slip handle 32 to slide to away from shear blade assembly 1 direction, the length of growth telescoping handle 3 gradually, make shearing moment, shearing force increase gradually, shearing work radius is much smaller than fixed handle tree shears, very easy to use, and shearing force increase gradually, not only manpower can be saved, but also meet the distribution of branch internal shear resistance, shear effect is better, more laborsaving, and initial shear speed is far above traditional long handle tree shears, and the labor-saving effect that the later stage shears can be ensured, therefore overall shear rate, shear efficiency is far above traditional long handle tree shears.
As preferably, described shear blade assembly 1 adopts linkage, it comprises the first shear blade 11, second shear blade 12 and linking arm 13, described first shear blade 11 is fixedly installed on fixed handle 2 end, the end of described interior handle 31 and the middle part of the first shear blade 11 are hinged, the middle part of described second shear blade 12 and the middle part of the first shear blade 11 are hinged, described linking arm 13 one end is hinged to the end of the second shear blade 12, its other end is hinged on the end of interior handle 31, and linking arm 13 is positioned at the rear with the pin joint of handle 31 end in the middle part of the first shear blade 11 with the pin joint of interior handle 31 end, make the first shear blade 11, second shear blade 12, interior handle 31 end, linking arm 13 forms a four-bar linkage structure, the subtended angle of the first shear blade 11 and the second shear blade 12 is made to be less than the subtended angle of fixed handle 2 and telescoping handle 3, increase the shearing force of shear blade assembly 1, save manpower, improve the operating efficiency sheared.
As preferably, in the present embodiment, described first shear blade 11, the cutting edge of the second shear blade 12 is the curved edge of male-female engagement, to be adjacent to the branch of round stripe shape, otch is smooth, and when shearing, the share zone increase gradually of the curved edge protruded, shearing resistance also can increase accordingly, the telescoping handle 3 increased gradually with moment of the present utility model coordinates, namely shear when just starting, shearing resistance is little, telescoping handle 3 length is short, operating radius is short, moment is little, the speed sheared can be accelerated, when the angle of shear diminishes gradually, the share zone increase gradually of the curved edge protruded, resistance increases, and now, telescoping handle 3 length, operating radius increases, the corresponding increase of moment, shear rate declines, but reach labour-saving effect, by above-mentioned structure, when the utility model uses, shear rate is higher than traditional fixing long handle tree shears, and labor-saving effect is roughly consistent, greatly improves simple efficiency.
As preferably, described fixed handle 2 and telescoping handle 3 end are respectively arranged with Anti-slip cover 5, prevent staff from sliding, and improve the convenience and reliability that use.
Above better enforcement of the present utility model is illustrated; certainly; the utility model can also adopt form different from the embodiment described above; the equivalent conversion that those of ordinary skill in the art do under the prerequisite without prejudice to spirit of the present invention or change accordingly, all should belong in protection domain of the present utility model.

Claims (6)

1. flexible tree shears, it is characterized in that: comprise shear blade assembly (1) and shear blade assembly (1) can be driven to make fixed handle (2) and the telescoping handle (3) of shear action, described telescoping handle (3) comprises handle in (31) and is slidably arranged in the slip handle (32) on interior handle (31), described fixed handle (2) is connected with telescoping handle (3) by a rod slide mechanism, described rod slide mechanism comprises a connecting rod (4), described connecting rod (4) one end is hinged on fixed handle (2), and its other end is hinged on slip handle (32).
2. flexible tree shears according to claim 1, is characterized in that: described slip handle (32) is for being set in the tubular structure on interior handle (31).
3. flexible tree shears according to claim 1 and 2, it is characterized in that: described fixed handle (2) front end is provided with the first free bearing (41), described slip handle (32) front end is provided with the second free bearing (42), and described connecting rod (4) two ends are hinged on the first free bearing (41), the second free bearing (42) respectively.
4. flexible tree shears according to claim 1, it is characterized in that: described shear blade assembly (1) comprises the first shear blade (11), second shear blade (12) and linking arm (13), described first shear blade (11) is fixedly installed on fixed handle (2) end, the end of described interior handle (31) and the middle part of the first shear blade (11) are hinged, the middle part of described second shear blade (12) and the middle part of the first shear blade (11) are hinged, described linking arm (13) one end is hinged to the end of the second shear blade (12), its other end is hinged on interior handle (31).
5. the flexible tree shears according to claim 1 or 4, is characterized in that: the shearing edge of described shear blade assembly (1) is the curved edge of male-female engagement.
6. flexible tree shears according to claim 1, is characterized in that: described fixed handle (2) and telescoping handle (3) end are respectively arranged with Anti-slip cover (5).
CN201520508806.1U 2015-07-14 2015-07-14 Flexible branch is cut Active CN204811161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520508806.1U CN204811161U (en) 2015-07-14 2015-07-14 Flexible branch is cut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520508806.1U CN204811161U (en) 2015-07-14 2015-07-14 Flexible branch is cut

Publications (1)

Publication Number Publication Date
CN204811161U true CN204811161U (en) 2015-12-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520508806.1U Active CN204811161U (en) 2015-07-14 2015-07-14 Flexible branch is cut

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106576952A (en) * 2016-11-25 2017-04-26 安徽省农业科学院园艺研究所 Multifunctional head-turning scissors special for garden
CN106576951A (en) * 2016-11-25 2017-04-26 安徽省农业科学院园艺研究所 Turning rotary mechanism of special-purpose multifunctional garden turning scissors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106576952A (en) * 2016-11-25 2017-04-26 安徽省农业科学院园艺研究所 Multifunctional head-turning scissors special for garden
CN106576951A (en) * 2016-11-25 2017-04-26 安徽省农业科学院园艺研究所 Turning rotary mechanism of special-purpose multifunctional garden turning scissors

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190507

Address after: 330000 De'an County Industrial Park, Jiujiang City, Jiangxi Province

Patentee after: Jiujiang Qingteng Hardware Industry Co., Ltd.

Address before: 528400 Industrial Park of the Third Industrial Zone of Tanzhou Town, Zhongshan City, Guangdong Province

Patentee before: Zhongshan Qinglian Metal Products Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190703

Address after: 528400 Industrial Park of the Third Industrial Zone of Tanzhou Town, Zhongshan City, Guangdong Province

Patentee after: Zhongshan Qinglian Metal Products Co., Ltd.

Address before: 330000 De'an County Industrial Park, Jiujiang City, Jiangxi Province

Patentee before: Jiujiang Qingteng Hardware Industry Co., Ltd.