CN108811678A - A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism - Google Patents
A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism Download PDFInfo
- Publication number
- CN108811678A CN108811678A CN201810980520.1A CN201810980520A CN108811678A CN 108811678 A CN108811678 A CN 108811678A CN 201810980520 A CN201810980520 A CN 201810980520A CN 108811678 A CN108811678 A CN 108811678A
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- CN
- China
- Prior art keywords
- rod
- hook
- push
- cross bar
- rotary type
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/001—Accessories not otherwise provided for
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of rotary type folding mechanisms, including upper push-rod and lower push-rod, upper push-rod is connected with lower push-rod by cross bar, and upper push-rod and lower push-rod can be rotated around cross bar axis, one end that lower push-rod is connect with cross bar is hollow and interior be equipped with of the cavity is linked up with, one end that upper push-rod is connect with cross bar is equipped with the protrusion that can be caught in hook hook groove, and hook can follow the rotation of cross bar and move, so that protrusion is detached from hook groove；When upper push-rod and lower push-rod need to connect use, in the hook groove that cross bar overturning upper push-rod makes protrusion be caught in hook, realization reliably links together upper push-rod and lower push-rod, when storage, rotating horizontal pole makes to link up in an open position, raised to be detached from out of hook groove, upper push-rod and lower push-rod turnover folding, the folding storage and linkage function of upper lower push-rod are realized by rotation mode, it is simple to operate.The invention also discloses a kind of grass trimmers including above-mentioned rotary type folding mechanism.
Description
Technical field
The present invention relates to fold mechanism technical fields, more particularly to a kind of rotary type folding mechanism.In addition, the present invention is also
It is related to a kind of grass trimmer including above-mentioned rotary type folding mechanism.
Background technique
Grass trimmer be it is a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., for convenience of storing, the handrail of grass trimmer is usual
Using folding pusher structure up and down.
The connection between the upper lower push-rod of gardens grass trimmer generallys use knob and screws form at present, and push rod either assembles
Or storage requires firmly to screw knob, time-consuming and laborious, inconvenient, and when handrail is by rotation process, upper lower push-rod it
Between easily loosen.
Therefore the problems such as lower push-rod connection storage is time-consuming and laborious, inconvenient how is solved, is those skilled in the art
The technical issues that need to address at present.
Summary of the invention
The object of the present invention is to provide a kind of rotary type folding mechanisms, and the folding of upper lower push-rod is realized by rotation mode
Storage and linkage function, it is simple to operate, and the connection of upper lower push-rod is reliable, it pushed and pulled, rotate etc. and be unlikely to deform when operating.
It is a further object of the present invention to provide a kind of grass trimmers including above-mentioned rotary type folding mechanism.
In order to solve the above technical problems, the present invention provides a kind of rotary type folding mechanism, including upper push-rod and lower push-rod, institute
It states upper push-rod and is connected with the lower push-rod by cross bar, and the upper push-rod and the lower push-rod can be around the cross bar axis
Rotation, one end that the lower push-rod is connect with the cross bar is hollow and the cavity is interior is equipped with hook, the upper push-rod and the cross
One end of bar connection is convex the upper push-rod to be fixedly connected with the lower push-rod in the hook hook groove equipped with that can be caught in
It rises, the hook can follow the rotation of the cross bar and move, so that the protrusion is detached from the hook groove.
Preferably, the protrusion is the pin for being fixed on the upper push-rod end.
Preferably, the outer wall of the cross bar is equipped with synchronous rotation and for pushing the hook to be moved to open position
The compression bar set, the hook are that can automatically reset to the elastic hook of link position.
Preferably, the hook groove is located at the top of the hook, and the opening of the hook groove is located at close to the compression bar
Side, described compression bar one end are fixedly connected with the cross bar, and the other end protrudes into the lower push-rod cavity and the hook lower part
It offsets.
Preferably, lower push-rod upper end cavity wall, which is equipped with, is connected and for pushing the hook to reset with the hook
To the spring of link position.
Preferably, being provided on the cross bar makes it be reset to the torsional spring that the hook is in link position.
Preferably, the hook top is equipped with the inclined surface for guiding close to the side that the hook groove is open, in order to
The protrusion is caught in the hook groove.
Preferably, the cross bar be equipped be used to indicate that the hook is located at open position and link position screw mark
Note.
The present invention also provides a kind of grass trimmers, including rotary type folding mechanism described in above-mentioned any one.
Rotary type folding mechanism provided by the invention, including upper push-rod and lower push-rod, upper push-rod and lower push-rod pass through cross bar
It is connected, and upper push-rod and lower push-rod can be rotated around cross bar axis, and one end that lower push-rod is connect with cross bar is hollow and the cavity
Interior to be equipped with hook, hook can follow the rotation of cross bar and move, and one end that upper push-rod is connect with cross bar, which is equipped with, can be caught in extension
Protrusion in hook hook groove upper push-rod to be fixedly connected with lower push-rod.
Upper push-rod and lower push-rod need to connect in use, first rotating horizontal pole make to link up with it is in an open position, then around cross bar
Axis overturns upper push-rod, and until upper push-rod is opposite with lower push-rod end and is located at same straight line, rotating backward cross bar at this time makes to hang
Hook is moved to link position, and protrusion is gradually caught in the hook groove of hook in the process, realizes upper push-rod and lower push-rod is reliable
Link together；When storage, rotating horizontal pole makes to link up in an open position again, protrusion be detached from out of hook groove, upper push-rod and
Lower push-rod turnover folding, it is convenient for collecting.
In conclusion rotary type folding mechanism provided by the invention, the folding of upper lower push-rod is realized by rotation mode
Storage and linkage function, it is simple to operate, and upper lower push-rod is caught in hook hook groove mode using protrusion and connects, connection is reliable,
It is unlikely to deform when the operation such as being pushed and pulled, rotated.
Grass trimmer provided by the invention includes above-mentioned rotary type folding mechanism, since above-mentioned rotary type folding mechanism is with upper
Technical effect is stated, above-mentioned grass trimmer should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of rotary type folding mechanism provided by the present invention；
Fig. 2 is a kind of connection status diagram of specific embodiment of rotary type folding mechanism provided by the present invention；
Fig. 3 is that the hook of rotary type folding mechanism provided by the present invention is in the structural schematic diagram of link position；
Fig. 4 is the hook of rotary type folding mechanism provided by the present invention structural schematic diagram in an open position.
It is marked in attached drawing as follows：
Upper push-rod 1, cross bar 3, screws label 31, hook 4, hook groove 41, raised 5, compression bar 6 at lower push-rod 2.
Specific embodiment
Core of the invention is to provide a kind of rotary type folding mechanism, and the folding of upper lower push-rod is realized by rotation mode
Storage and linkage function, it is simple to operate, and the connection of upper lower push-rod is reliable, it pushed and pulled, rotate etc. and be unlikely to deform when operating.
Another core of the invention is to provide a kind of grass trimmer including above-mentioned rotary type folding mechanism.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to figs. 1 to 4, and Fig. 1 is a kind of specific embodiment of rotary type folding mechanism provided by the present invention
Structural schematic diagram；Fig. 2 is a kind of connection status signal of specific embodiment of rotary type folding mechanism provided by the present invention
Figure；Fig. 3 is that the hook of rotary type folding mechanism provided by the present invention is in the structural schematic diagram of link position；Fig. 4 is this hair
The hook of rotary type folding mechanism provided by bright structural schematic diagram in an open position.
The rotary type folding mechanism that the specific embodiment of the invention provides, including upper push-rod 1 and lower push-rod 2,1 He of upper push-rod
Lower push-rod 2 is connected by cross bar 3, and upper push-rod 1 and lower push-rod 2 can be rotated around 3 axis of cross bar, and lower push-rod 2 and cross bar 3 connect
The one end connect is hollow and interior be equipped with of the cavity links up with 4, and one end that upper push-rod 1 is connect with cross bar 3 is equipped with protrusion 5, which can
It is caught in the hook groove 41 of hook 4 and realizes being fixedly linked for upper push-rod 1 and lower push-rod 2, the rotation of cross bar 3 can be followed by linking up with 4
And move, so that protrusion 5 is detached from out of hook 4 hook groove 41.Wherein, when 3 axial rotation of cross bar, hook 4 moves in cavity,
It is respectively at open position and link position, hook 4 is above pushed away in link position and when protrusion 5 is caught in the hook groove 41 of hook 4
Bar 1 and lower push-rod 2 reliably link together, and when hook 4 moves backward, protrusion 5 is progressively disengaged out of hook groove 41, when hook 4
When in an open position, upper push-rod 1 and lower push-rod 2 are separated, and upper push-rod 1 can overturn with respect to lower push-rod 2 and fold.
Wherein, protrusion 5 is specifically as follows the pin for being fixed on 1 end of upper push-rod, to facilitate the processing of upper push-rod 1, pin
Laterally setting links up with 4 hook groove 41 as lateral hook groove 41, and when hook 4 is mobile, pin can be caught in hook groove 41 or take off out of hook groove 41
From.Certainly, protrusion 5 may be to be not specifically limited with the integrally formed structure of upper push-rod 1, the application to this.
Upper push-rod 1 and lower push-rod 2 need to connect in use, first rotating horizontal pole 3 keeps hook 4 in an open position, then around
3 axis of cross bar overturns upper push-rod 1, until upper push-rod 1 is opposite with 2 end of lower push-rod and positioned at same straight line, rotates backward at this time
Cross bar 3 makes hook 4 be moved to link position, and protrusion 5 is gradually caught in the hook groove 41 of hook 4 in the process, and realization will be pushed away above
Bar 1 and lower push-rod 2 reliably link together；When storage, rotating horizontal pole 3 keeps hook 4 in an open position again, protrusion 5 from
It is detached from hook groove 41,2 turnover folding of upper push-rod 1 and lower push-rod is convenient for collecting.
In conclusion rotary type folding mechanism provided by the invention, the folding of upper lower push-rod 2 is realized by rotation mode
Storage and linkage function, it is simple to operate, and upper lower push-rod 2 is caught in hook 4 hook groove, 41 mode using protrusion 5 and connects, and connects
Reliably, it is unlikely to deform when the operation such as being pushed and pulled, rotated.
Further, rotary type folding mechanism provided by the invention, hook 4 can follow the rotation of cross bar 3 and move, and have
Body is realized there are many mode, specifically, can be equipped on the outer wall of cross bar 3 for pushing hook 4 to be moved to open position
Compression bar 6, hook 4 is that can automatically reset to the elastic hook 4 of link position；Compression bar 6 is fixedly linked with cross bar 3, can be with cross
Bar 3 rotates synchronously, and when 3 pivoting of cross bar, compression bar 6, which rotates synchronously, simultaneously pushes hook 4 to be moved to open position, and cross bar 3 is around axis
When rotating backward, compression bar 6 is rotated backward, and hook 4 automatically resets to link position, guarantees jail when upper push-rod 1 and lower push-rod 2 connect
Gu reliable.
To prevent 6 stopper projection 5 of compression bar to be caught in 4 hook grooves 41 of hook, hook groove 41 is preferably located at the top of hook 4, and hangs
The opening of 4 hook groove 41 of hook is located at close to the side of compression bar 6, and 6 one end of compression bar is fixedly connected with cross bar 3, and the other end protrudes into lower push-rod 2
It offsets in cavity with 4 lower parts of hook；When the rotation of cross bar 3 drives compression bar 6 to lift, compression bar 6 pushes hook 4 mobile to open position,
Protrusion 5 can progressively disengage hook groove 41, and when 3 counter-rotating belts dynamic pressure bar 6 of cross bar pushes, hook 4 automatically resets to link position.
Further, hook 4 is that can automatically reset to the elastic hook 4 of link position, in a kind of specific embodiment
In, hook 4 can use elastic material, and lower end is connected with 2 cavity sidewalls of lower push-rod, and compression bar 6 offsets with 4 middle part of hook, cross bar 3
When rotation drives compression bar 6 to lift, compression bar 6 pushes hook 4 to be moved to open position with the top of hook groove 41, and cross bar 3 is anti-around axis
When driving compression bar 6 to push to rotation, 4 tops of hook automatically reset to link position.
In another embodiment specific implementation mode, the reset of hook 4 can also be realized by spring, simple and convenient, spring is set
Between 2 cavity cavity wall of lower push-rod and hook 4, and both ends of the spring is connected with cavity cavity wall with hook 4 respectively, and compression bar 6, which pushes, to be hung
When hook 4 is moved to open position, meeting compressed spring, after compression bar 6 is recalled, hook 4 resets under the effect of compressed spring elastic force.
On the basis of above-mentioned each specific embodiment, the rotary type folding mechanism that the specific embodiment of the invention provides,
To keep the attended operation of upper push-rod 1 and lower push-rod 2 more convenient, being preferably provided on cross bar 3 is reset to cross bar 3 under compression bar 6
Pressing position is to link up with 4 torsional springs for being in link position, and when connecting in this way, rotary bar 3 drives compression bar 6 to lift, and overturns and above push away
Bar 1 to it is opposite with 2 end of lower push-rod and be located at same straight line when, directly loose one's grip can be realized protrusion 5 be caught in hook 4 hook grooves 41
It is interior, it is simple and convenient without rotating backward cross bar 3, and can guarantee that the connection of upper push-rod 1 and lower push-rod 2 is more reliable.
Further, it is preferably provided with close to the side that hook groove 41 is open for being oriented to and blocking convenient for protrusion 5 on 4 tops of hook
Entering the 41 introversion inclined-plane of hook groove can be directly around cross bar when upper push-rod 1 and lower push-rod 2 need to connect and link up with 4 link position
3 overturning upper push-rods 1 make protrusion 5 along inclined surface slide downward and squeeze 4 offset of hook, are caught in 4 hook grooves 41 of hook automatically, and
Without rotating horizontal pole 3, operate more simple and convenient.
On the basis of above-mentioned each specific embodiment, the rotary type folding mechanism that the specific embodiment of the invention provides,
Can be equipped on cross bar 3 be used to indicate that hook 4 is located at open position and link position screw label 31, in order to the people that works
The direction of rotation of cross bar 3 is observed when member uses.
In addition to above-mentioned rotary type folding mechanism, it includes above-mentioned rotary folding that a specific embodiment of the invention, which also provides a kind of,
The grass trimmer of folded mechanism, refer to the prior art for the structure of other each sections of the grass trimmer, and repeats no more herein.
In the description of the present patent application file, it is to be understood that the instructions such as term " on ", "lower", " cross ", " vertical "
Orientation or relationship are to be based on the orientation or positional relationship shown in the drawings, and description and simplification description are merely for convenience of, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
The grass trimmer to rotary type folding mechanism provided by the present invention and with the rotary type folding mechanism carries out above
It is discussed in detail.Used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Explanation be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for technical staff, these
Improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (9)
1. a kind of rotary type folding mechanism, which is characterized in that including upper push-rod and lower push-rod, the upper push-rod and the lower push-rod
It is connected by cross bar, and the upper push-rod and the lower push-rod can be rotated around the cross bar axis, the lower push-rod and institute
State cross bar connection one end is hollow and the cavity in be equipped with hook, one end that the upper push-rod is connect with the cross bar is equipped with can
It is caught in the protrusion in the hook hook groove the upper push-rod to be fixedly connected with the lower push-rod, the hook can follow institute
It states the rotation of cross bar and moves, so that the protrusion is detached from the hook groove.
2. rotary type folding mechanism according to claim 1, which is characterized in that the protrusion is to be fixed on the upper push-rod
The pin of end.
3. rotary type folding mechanism according to claim 1, which is characterized in that the outer wall of the cross bar is equipped with same with it
Compression bar step rotation and be used to that the hook to be pushed to be moved to open position, it is described to link up with as that automatically reset to link position
Elastic hook.
4. rotary type folding mechanism according to claim 3, which is characterized in that the hook groove is located at the upper of the hook
Portion, and the opening of the hook groove is located at close to the side of the compression bar, described compression bar one end is fixedly connected with the cross bar, another
End is protruded into the lower push-rod cavity and offsets with the hook lower part.
5. rotary type folding mechanism according to claim 4, which is characterized in that lower push-rod upper end cavity wall is equipped with
It is connected with the hook and for pushing the hook to be reset to the spring of link position.
6. rotary type folding mechanism according to claim 5, which is characterized in that being provided on the cross bar is reset to it
The hook is in the torsional spring of link position.
7. rotary type folding mechanism according to claim 6, which is characterized in that opened close to the hook groove on the hook top
The side of mouth is equipped with the inclined surface for guiding, in order to which the protrusion is caught in the hook groove.
8. according to claim 1 to rotary type folding mechanism described in 7 any one, which is characterized in that the cross bar is equipped with
Be used to indicate that the hook is located at open position and link position screws label.
9. a kind of grass trimmer, which is characterized in that including rotary type folding mechanism described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980520.1A CN108811678A (en) | 2018-08-27 | 2018-08-27 | A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980520.1A CN108811678A (en) | 2018-08-27 | 2018-08-27 | A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108811678A true CN108811678A (en) | 2018-11-16 |
Family
ID=64150771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980520.1A Withdrawn CN108811678A (en) | 2018-08-27 | 2018-08-27 | A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108811678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113924865A (en) * | 2021-08-24 | 2022-01-14 | 江苏东成工具科技有限公司 | Garden tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201097508Y (en) * | 2007-09-24 | 2008-08-13 | 吕浩中 | Mower handrail folding device |
| CN105379497A (en) * | 2014-09-05 | 2016-03-09 | 苏州宝时得电动工具有限公司 | Lawn mower |
| CN205161134U (en) * | 2015-11-28 | 2016-04-20 | 宁波市德霖机械有限公司 | Folding handrail mechanism of lawn mower |
| DE202017104057U1 (en) * | 2016-07-18 | 2017-07-31 | Chao-Hsi Lin | Folding stroller |
| CN208708142U (en) * | 2018-08-27 | 2019-04-09 | 苏州金莱克精密机械有限公司 | A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism |
-
2018
- 2018-08-27 CN CN201810980520.1A patent/CN108811678A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201097508Y (en) * | 2007-09-24 | 2008-08-13 | 吕浩中 | Mower handrail folding device |
| CN105379497A (en) * | 2014-09-05 | 2016-03-09 | 苏州宝时得电动工具有限公司 | Lawn mower |
| CN205161134U (en) * | 2015-11-28 | 2016-04-20 | 宁波市德霖机械有限公司 | Folding handrail mechanism of lawn mower |
| DE202017104057U1 (en) * | 2016-07-18 | 2017-07-31 | Chao-Hsi Lin | Folding stroller |
| CN208708142U (en) * | 2018-08-27 | 2019-04-09 | 苏州金莱克精密机械有限公司 | A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113924865A (en) * | 2021-08-24 | 2022-01-14 | 江苏东成工具科技有限公司 | Garden tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |