CN107756342A - Garden instrument working arm folding device - Google Patents
Garden instrument working arm folding device Download PDFInfo
- Publication number
- CN107756342A CN107756342A CN201711121100.XA CN201711121100A CN107756342A CN 107756342 A CN107756342 A CN 107756342A CN 201711121100 A CN201711121100 A CN 201711121100A CN 107756342 A CN107756342 A CN 107756342A
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- China
- Prior art keywords
- adjustable pipe
- pipe
- connection
- hangers
- oriented
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/04—Handle constructions telescopic; extensible; sectional
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a kind of garden instrument working arm folding device, including fixing pipe (1), adjustable pipe (7) and fold fixed mechanism, described folding fixed mechanism includes connection base (2), is oriented to connection sheet (3), connection base (2) is provided with necking groove (15), necking groove (15) both sides are correspondingly provided with hangers (8), and fastener is provided between two hangers (8)；Connection sheet (3) is oriented to be fixedly connected in adjustable pipe (7), it is oriented to connection sheet (3) and is provided with lug boss (14), the summit of lug boss (14) is fixed in the fixed notch (12) of adjustable pipe (7), it is oriented to connection sheet (3) and keeps same plane with adjustable pipe (7) central cross-section, is oriented to connection sheet (3) and is movably arranged on the fastener between two hangers (8).After said structure, have the advantages that it is simple and reasonable, easy for operation, installation folding be not required to by aid, firm and reliable connection, not only will not axial motion but also will not rotate, part do not allow it is easy to be lost.
Description
Technical field
The invention is related to a kind of garden instrument field, and particularly a kind of folding storage facilitates, is connected firmly, work can
The garden instrument working arm folding device leaned on.
Background technology
The garden instruments such as brush cutter, grass-mowing machine, Gao Zhiju, averruncator have a longer working arm, pass through working arm
Machine power or power Transmission are transmitted, for the ease of packing, transporting and collect, folding device is set among working arm, the folding
Stacking device generally comprises the fixing pipe being connected with operation handle, the adjustable pipe being connected with work head, between fixing pipe and adjustable pipe
It is connected with folding fixed mechanism.Folding fixed mechanism has a variety of attachment structures, more common at present to have：The first structure is solid
The corresponding fixed fixing pipe connecting seat and adjustable pipe connecting seat being hinged of fixed tube and adjustable pipe connection end, in fixing pipe connecting seat
Be correspondingly provided with hangers on adjustable pipe connecting seat and fixed by screw and nut, the problem of existing, is also than more prominent, first, peace
Assembly and disassembly must could be completed when unloading by aid；Second, screw and nut are easily lost during dismounting；It is third, most fatal
Problem is to be connected insecure, can be rocked up and down during use, use is dangerous.Second of structure is in fixing pipe and work
The dynamic corresponding fixed fixing pipe connecting seat and adjustable pipe connecting seat being hinged in pipe connection end, in fixing pipe connecting seat and adjustable pipe
Fixing hole is correspondingly provided with connecting seat and is locked by bolt, the problem of presence：First, must be by auxiliary during installing/dismounting
Assistant engineer's tool could be completed；Second, screw and nut are easily lost during dismounting, outdoor study is inconvenient.The third structure is fixed
Pipe and adjustable pipe connection end apply mechanically screw by open tube and nut check is fixed, and elasticity is installed in fixing pipe and adjustable pipe and is inserted
Pin, the problem of open tube puts provided with the positioning hole that is mutually engaged with resilient pin, existed mainly have it is following some, first, installation
It must could be completed by aid during dismounting；Second, screw and nut are easily lost during dismounting；Third, resilient pin is very
Hardly possible alignment fixing hole, need to press resilient pin during installation can insert adjustable pipe；Fourth, connected between each other with Plastic Bandage, both
Insecure also not science, careless slightly, Plastic Bandage is easy for disconnecting, and causes flexible axle that power conveys or the electric wire of power Transmission
Pullled, or even damage causes machine not use.In view of the above-mentioned problems, many manufacturers and knowledgeable people are developed
And research, but there has been no comparatively ideal product so far to emerge.
The content of the invention
To overcome existing garden instrument working arm to fold existing above mentioned problem, the purpose of the invention is to provide one
Kind simple and reasonable, easy for operation, installation folding be not required to by aid, firm and reliable connection, both will not be axial
Vibration will not rotate again, part does not allow garden instrument working arm folding device easy to be lost.
The invention solves technical scheme used by its technical problem, and it includes the fixation being connected with operation handle
Pipe, the adjustable pipe being connected with work head, are connected with folding fixed mechanism between fixing pipe and adjustable pipe, machine is fixed in described folding
Structure includes connection base, the guiding connection sheet being connected with fixing pipe, and connection base is provided with necking groove, and necking groove both sides are correspondingly set
There is hangers, fastener is provided between two hangers；It is oriented to connection sheet to be fixedly connected in adjustable pipe by anchor ear, is oriented in connection sheet
Provided with lug boss, the summit of lug boss is fixed in the fixed notch of adjustable pipe, is oriented to connection sheet and is protected with adjustable pipe central cross-section
Same plane is held, connection sheet is oriented to and is provided with guide groove and is movably arranged on by guide groove on the fastener between two hangers；
Connection sheet is oriented to when being connected guide effect is played to adjustable pipe with the cooperation of necking groove, ensure that adjustable pipe insertion angle will not change
Become, the adjustable pipe of anchor ear medial segment is interspersed on connection base, and lug boss corresponding inserted makes adjustable pipe cannot in necking groove
Rotated relative to connection base；Adjustable pipe is pulled out when folding connection, adjustable pipe can with fastener by being oriented to the guide groove of connection sheet
Rotation connection.
The further scheme of the invention, the connection base are provided with resilient pin, and adjustable pipe is provided with locking hole,
Adjustable pipe cannot move axially and rotate relative to base is connected when the plug of resilient pin coordinates with locking hole.
The further scheme of the invention, described fastener include bolt, knob, and bolt passes through hangers and two hangers
Between guiding connection sheet on be connected with knob.
The further scheme of the invention, necking groove is correspondingly provided with the connection base being connected with fixing pipe, contract
Mouth groove both sides are correspondingly provided with hangers, and connection base, which is fixed by screw two hangers, makes the contraction of necking groove be fixed in fixing pipe.
The further scheme of the invention, described fixing pipe are provided with fixing hole, and connection base is provided with screw, even
Stub (tube) is coordinated by screw with fixing hole to be connected with fixing pipe.
After said structure, have the advantage that compared with the prior art and effect：First, in whole assembling, dismounting, folding
It can be completed without aid during folded, packaging, transport and collection volume can be substantially reduced, installation is simple, soon
Victory is convenient.Second, each part all connects together in installation, dismounting and folding process, each part is in transport, packaging, collection
It will not lose, solve the problem of loss of parts, scene can not assemble.Third, necking groove is with being oriented to connection sheet in assembling process
Coordinate, guide effect can be not only played to adjustable pipe, ensure that adjustable pipe insertion angle will not change, convenient installation positioning, and
And position-limiting action can be played to adjustable pipe, it is ensured that adjustable pipe will not rotate relative to connection base, and being oriented to connection sheet can be with
All the time fixing pipe and connection base are connected together with adjustable pipe.Fourth, the plug of resilient pin can be protected when coordinating with locking hole
Tensile strength cannot be increased relative to the axial movement of connection base and rotation by demonstrate,proving adjustable pipe.Fifth, bolt when turning knob screws
Fastening hangers make necking groove shrink can Quick fastening adjustable pipe, unclamp knob be quick release and folding, be connected firmly, make
With safe and reliable, easy installation and removal.
Brief description of the drawings
Fig. 1 is the main structure diagram of the invention.
Fig. 2 is the fit structure schematic diagram of the invention.
Fig. 3 is the structural representation that the invention connects base.
Fig. 4 is the structural representation that the invention is oriented to connection sheet.
Fig. 5 is the invention adjustable pipe with connecting structural representation when base separates.
Fig. 6 is the invention adjustable pipe with connecting another side structural representation when base separates.
Fig. 7 is the structural representation of the invention folded state.
Wherein 1 fixing pipe, 2 connection bases, 3 guiding connection sheets, 4 guide grooves, 5 knobs, anchor ear, 7 adjustable pipes, 8 hangers, 9
Bolt, 10 fixing holes, 11 screws, 12 fixed notch, 13 resilient pins, 14 lug bosses, 15 necking grooves, 16 locking holes, 17 pads.
Embodiment
It is a kind of specific embodiment of garden instrument working arm folding device of the invention shown in Fig. 1 to Fig. 7, it
Including the fixing pipe 1 being connected with operation handle, the adjustable pipe 7 being connected with work head, it is connected between fixing pipe 1 and adjustable pipe 7
Fixed mechanism is folded, described folding fixed mechanism includes connection base 2, the guiding connection sheet 3 being connected with fixing pipe 1, connection
Base 2 is provided with necking groove 15, and the both sides of necking groove 15 are correspondingly provided with hangers 8, fastener is provided between two hangers 8；It is oriented to connection
Piece 3 is fixedly connected in adjustable pipe 7 by anchor ear 6, is oriented to connection sheet 3 and is provided with lug boss 14, the summit of lug boss 14 is fixed
In the fixed notch 12 of adjustable pipe 7, it is oriented to connection sheet 3 and keeps same plane with the central cross-section of adjustable pipe 7, be oriented to connection sheet 3
It is provided with guide groove 4 and is movably arranged on by guide groove 4 on the fastener between two hangers 8；Connection is oriented to when being connected
Piece 3 coordinates with necking groove 15 plays guide effect to adjustable pipe 7, ensures that adjustable pipe 7 is inserted angle and will not changed, the inner side of anchor ear 6
The adjustable pipe 7 of section is interspersed on connection base 2, and the corresponding inserted of lug boss 14 makes adjustable pipe 7 relative in necking groove 15
Connection base 2 rotates；Adjustable pipe 7 is pulled out when folding connection, adjustable pipe 7 can with fastener by being oriented to the guide groove 4 of connection sheet 3
Rotation connection.
In order to further improve the reliability of connection, the connection base 2 is provided with resilient pin 13, set in adjustable pipe 7
There is locking hole 16, adjustable pipe 7 relative cannot be connected base 2 and move axially when the plug of resilient pin 13 coordinates with locking hole 16
And rotation.
In order to be without the use of aid when ensureing that adjustable pipe 7 dismounts, described fastener includes bolt 9, knob 5, spiral shell
Bolt 9 is connected in the guiding connection sheet 3 through the hangers 8 of hangers 8 and two with knob 5, and pad is provided between knob 5 and hangers 8
17。
In order to ensure that fixing pipe 1 is reliable with being connected the fixation of base 2, on the connection base 2 being connected with fixing pipe 1
Necking groove 15 is correspondingly provided with, the both sides of necking groove 15 are correspondingly provided with hangers 8, and connection base 2, which is fixed by screw two hangers 8, makes necking
Groove 15, which shrinks, to be fixed in fixing pipe 1.Described fixing pipe 1 is provided with fixing hole 10, and connection base 2 is provided with screw 11, even
Stub (tube) 2 is coordinated by screw 11 with fixing hole 10 to be connected with fixing pipe 1.
It is described above, simply one embodiment of the invention, not the invention is made any formal
Limitation, on the basis of the technical scheme of the invention is not departed from, made simple modification, equivalent variations or modification, falls
Enter the protection domain of the invention.
Claims (5)
1. a kind of garden instrument working arm folding device, including be connected with operation handle fixing pipe (1), be connected with work head
Adjustable pipe (7), folding fixed mechanism is connected between fixing pipe (1) and adjustable pipe (7), it is characterized in that：Described folding is fixed
Mechanism includes connection base (2), the guiding connection sheet (3) being connected with fixing pipe (1), and connection base (2) is provided with necking groove
(15), necking groove (15) both sides are correspondingly provided with hangers (8), and fastener is provided between two hangers (8)；Connection sheet (3) is oriented to pass through
Anchor ear (6) is fixedly connected in adjustable pipe (7), is oriented to connection sheet (3) and is provided with lug boss (14), the summit of lug boss (14) is consolidated
It is scheduled in the fixed notch (12) of adjustable pipe (7), is oriented to connection sheet (3) and keeps same plane with adjustable pipe (7) central cross-section, lead
Guide groove (4) is provided with to connection sheet (3) and is movably arranged on by guide groove (4) on the fastener between two hangers (8)；Even
Connection sheet (3) is oriented to when connecing fixed guide effect is played to adjustable pipe (7) with necking groove (15) cooperation, ensure that adjustable pipe (7) is inserted
Entering angle will not change, and the adjustable pipe (7) of anchor ear (6) medial segment is interspersed on connection base (2), lug boss (14) corresponding inserted
In necking groove (15), adjustable pipe (7) is set to be rotated relative to connection base (2)；Adjustable pipe (7) is pulled out when folding connection,
Adjustable pipe (7) is rotatably connected by being oriented to the guide groove (4) of connection sheet (3) with fastener.
2. garden instrument working arm folding device according to claim 1, it is characterized in that：Set on the connection base (2)
Flexible latch (13), adjustable pipe (7) is provided with locking hole (16), when the plug of resilient pin (13) coordinates with locking hole (16)
Adjustable pipe (7) cannot be relative to connection base (2) axial movement and rotation.
3. garden instrument working arm folding device according to claim 1 or 2, it is characterized in that：Described fastener includes
Bolt (9), knob (5), bolt (9) connect in the guiding connection sheet (3) through hangers (8) and two hangers (8) with knob (5)
Connect.
4. garden instrument working arm folding device according to claim 3, it is characterized in that：It is described to be connected with fixing pipe (1)
Connection base (2) on be correspondingly provided with necking groove (15), necking groove (15) both sides are correspondingly provided with hangers (8), and connection base (2) is logical
Crossing the hangers of fastened by screw two (8) makes necking groove (15) contraction be fixed in fixing pipe (1).
5. garden instrument working arm folding device according to claim 4, it is characterized in that：Set in described fixing pipe (1)
There is fixing hole (10), connection base (2) is provided with screw (11), and connection base (2) is matched somebody with somebody by screw (11) and fixing hole (10)
Conjunction is connected with fixing pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121100.XA CN107756342B (en) | 2017-11-14 | 2017-11-14 | Garden tool working arm folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121100.XA CN107756342B (en) | 2017-11-14 | 2017-11-14 | Garden tool working arm folding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107756342A true CN107756342A (en) | 2018-03-06 |
| CN107756342B CN107756342B (en) | 2024-01-19 |
Family
ID=61273571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711121100.XA Active CN107756342B (en) | 2017-11-14 | 2017-11-14 | Garden tool working arm folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107756342B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124030A (en) * | 2019-12-31 | 2021-07-16 | 苏州金莱克精密机械有限公司 | Folding hoop and grass trimmer |
| US11369057B2 (en) | 2019-11-04 | 2022-06-28 | Black & Decker, Inc. | String trimmer with pole break |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200259003Y1 (en) * | 2001-04-10 | 2002-02-06 | (주)미리메드 | The folding device for portable riding machine |
| US20060150340A1 (en) * | 2005-01-07 | 2006-07-13 | Yale Melissa C | Multipurpose tool including holder for replaceable tool blades |
| CN1915734A (en) * | 2006-09-07 | 2007-02-21 | 魏文士 | Structure for folding standpipe of bicycle |
| DE202007015750U1 (en) * | 2007-11-09 | 2008-03-13 | Ho Cheng Garden Tools Co., Ltd., Fu Shing | Collapsible tube for tools |
| CN202862172U (en) * | 2012-09-29 | 2013-04-10 | 天台鸿达模具有限公司 | Folding type mop rod |
| CN203662691U (en) * | 2013-12-09 | 2014-06-25 | 李爱良 | Folding mop handle |
| CN205812889U (en) * | 2016-07-28 | 2016-12-21 | 宁波三叶工具有限公司 | A kind of Telescopic garden instrument |
| CN207415296U (en) * | 2017-11-14 | 2018-05-29 | 浙江中坚科技股份有限公司 | Garden instrument working arm folding device |
-
2017
- 2017-11-14 CN CN201711121100.XA patent/CN107756342B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200259003Y1 (en) * | 2001-04-10 | 2002-02-06 | (주)미리메드 | The folding device for portable riding machine |
| US20060150340A1 (en) * | 2005-01-07 | 2006-07-13 | Yale Melissa C | Multipurpose tool including holder for replaceable tool blades |
| CN1915734A (en) * | 2006-09-07 | 2007-02-21 | 魏文士 | Structure for folding standpipe of bicycle |
| DE202007015750U1 (en) * | 2007-11-09 | 2008-03-13 | Ho Cheng Garden Tools Co., Ltd., Fu Shing | Collapsible tube for tools |
| CN202862172U (en) * | 2012-09-29 | 2013-04-10 | 天台鸿达模具有限公司 | Folding type mop rod |
| CN203662691U (en) * | 2013-12-09 | 2014-06-25 | 李爱良 | Folding mop handle |
| CN205812889U (en) * | 2016-07-28 | 2016-12-21 | 宁波三叶工具有限公司 | A kind of Telescopic garden instrument |
| CN207415296U (en) * | 2017-11-14 | 2018-05-29 | 浙江中坚科技股份有限公司 | Garden instrument working arm folding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11369057B2 (en) | 2019-11-04 | 2022-06-28 | Black & Decker, Inc. | String trimmer with pole break |
| US11937542B2 (en) | 2019-11-04 | 2024-03-26 | Black & Decker, Inc. | String trimmer with pole break |
| CN113124030A (en) * | 2019-12-31 | 2021-07-16 | 苏州金莱克精密机械有限公司 | Folding hoop and grass trimmer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107756342B (en) | 2024-01-19 |
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