CN105746072A - Grass collecting head with convenient winding structure - Google Patents
Grass collecting head with convenient winding structure Download PDFInfo
- Publication number
- CN105746072A CN105746072A CN201610165153.0A CN201610165153A CN105746072A CN 105746072 A CN105746072 A CN 105746072A CN 201610165153 A CN201610165153 A CN 201610165153A CN 105746072 A CN105746072 A CN 105746072A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- winding structure
- moving head
- knob
- bobbin
- 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
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
- A01D34/4166—Mounting or replacement of the lines
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a grass collecting head with a convenient winding structure. The grass collecting head comprises a base, an upper cover, a thread spool, and a mowing thread wound on the thread spool, wherein the base is clamped with the upper cover; the thread spool is assembled between the base and the upper cover; a thread clamping groove is formed in the thread spool; two ends of the mowing thread extend out of a thread outlet hole of the upper cover; a fixing ring is arranged in the center of the upper cover; a knob is arranged on the outer side of the upper cover and is matched with the fixing ring; a large compression spring is arranged between the knob and the upper cover; a screw is arranged in the center of the fixing ring and is fixed with the knob; a screw washer is arranged between the screw and the fixing ring; and a small compression spring is arranged between the screw washer and the thread spool. The grass collecting head with the convenient winding structure, disclosed by the invention, has the advantages that the structure is simple, the upper cover and the thread spool form a whole, winding is convenient and rapid, and the working efficiency is greatly improved.
Description
Technical field
The present invention relates to graden machine technical field, especially refer to a kind of moving head with convenient winding structure.
Background technology
Grass-mowing machine is a kind of common garden instrument, and its cardinal principle is to utilize motor or engine to drive moving head high-speed rotation, and utilizes the line of cut of the line of cut being wrapped in moving head on bobbin to realize the cutting to grass.When stretching out the fracture of the line of cut outside moving head housing or being worn, it is necessary for from bobbin, discharge the line of cut made new advances, and after the line of cut on bobbin discharges and is over, it is necessary to rewind new line of cut；Moving head on the market is when being wound around line of cut now, needs to decompose moving head more, takes out bobbin therein and be wound, be inconvenient for, largely have impact on work efficiency.
The existing patent No. is that 201420384972.0 patents being called " a kind of moving head " just disclose a kind of moving head, it includes beat the grass skull, beat the grass headstock and kinking core, described skull of beating the grass connects headstock of beating the grass, described kinking core is positioned at headstock of beating the grass, described skull of beating the grass includes rivet type crown cap, bearing, plastic seat and spring, the axle of the lower section of rivet type crown cap is divided into upper shaft and lower axle, lower shaft length is shorter than upper shaft, lower axle and brearing bore are fastenedly connected, and bearing is fixed on the plastic seat center on moving head lid；Just there is the problem of difficulty of reaching the standard grade in this moving head, when being wound around new line, it is necessary to skull of beating the grass is opened, at this moment internal part will be scattered on the ground, and kinking needs after completing to ressemble together by them, and cumbersome, therefore its structure is further improved.
Summary of the invention
The technical problem to be solved is the present situation for prior art, it is provided that simple in construction, upper cover and bobbin can integral demounting, coiling is a kind of moving head with convenient winding structure fast, easily.
This invention address that the technical scheme that above-mentioned technical problem adopts is:
A kind of moving head with convenient winding structure, include base, upper cover, bobbin and be wound on the glass cutting wires on described bobbin, base and upper cover phase snap-fit, bobbin is assemblied between described base and upper cover, offering cable clamping interface on bobbin, the two ends of glass cutting wires are stretched out from the wire hole of upper cover；Upper cover be provided centrally with ring for fixing, the arranged outside of upper cover has knob, this knob matches with ring for fixing, big stage clip it is provided with between knob and described upper cover, ring for fixing be provided centrally with screw, this screw and described knob fix, and be provided with Screw gasket, be provided with small pressure spring between this Screw gasket and bobbin between screw and ring for fixing.
The technical measures optimized also include:
The inner surface of above-mentioned upper cover is shaped with the skewback of circumferentially distribution and equidirectional inclination.
Covering on above-mentioned and be symmetrically arranged with draw-in groove, base is symmetrically arranged with card, the end of card is provided with the fixture block suitable with described draw-in groove.
Above-mentioned knob be provided centrally with newel, the end of this newel is shaped with spline.
Covering on above-mentioned and be symmetrically arranged with side plate, wire hole is arranged on side plate, and base offers breach on the correspondence position of described side plate.
The both sides of above-mentioned side plate are formed respectively with strengthening plate, strengthen plate and are structure as a whole with corresponding side plate.
Above-mentioned wire hole is equipped with aluminum button.
Covering on above-mentioned and be provided with big pressure spring slot, one end of big stage clip is placed in this big pressure spring slot.
Being provided with small pressure spring groove on above-mentioned Screw gasket, one end of small pressure spring is placed in this small pressure spring groove.
Above-mentioned base be provided centrally with nut.
A kind of moving head with convenient winding structure of the present invention, its base and upper cover phase snap-fit, upper cover be provided centrally with ring for fixing, the arranged outside of upper cover has knob, this knob matches with ring for fixing, and makes bobbin become as a whole with upper cover by screw with the fixing of knob；When being wound around new line, it is only necessary to bobbin and upper cover entirety are pulled down, by glass cutting wires through bobbin, and just can complete kinking quickly and easily by turning knob.Additionally, big stage clip it is provided with between knob and upper cover, Screw gasket it is provided with between screw and ring for fixing, it is provided with small pressure spring between this Screw gasket and bobbin, generation pressure between each parts is made by the setting of big stage clip and small pressure spring, so that bobbin becomes as a whole better with upper cover, it is to avoid coming off between parts.The grass mowing head structure of the present invention is simple, and kinking is quickly, conveniently, it is possible to be greatly improved work efficiency.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention；
Fig. 2 is the sectional structure chart of the present invention；
Fig. 3 is A portion enlarged drawing in Fig. 2；
Fig. 4 is the decomposing schematic representation of the present invention；
Fig. 5 is the perspective view of upper cover in Fig. 4；
Fig. 6 is the perspective view of bobbin in Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
It is the structural representation of the present invention as shown in Figures 1 to 6,
Accompanying drawing therein is labeled as: base 1, card 11, fixture block 11a, breach 12, nut 13, upper cover 2, draw-in groove 2a, wire hole 21, aluminum are buckled 21a, skewback 22, side plate 23, strengthened plate 23a, big pressure spring slot 24, bobbin 3, cable clamping interface 31, glass cutting wires 4, ring for fixing 5, knob 6, newel 61, spline 61a, big stage clip 7, screw 8, Screw gasket 81, small pressure spring groove 81a, small pressure spring 9.
As shown in Figures 1 to 6,
A kind of moving head with convenient winding structure, include base 1, upper cover 2, bobbin 3 and be wound on the glass cutting wires 4 on described bobbin 3, base 1 and upper cover 2 phase snap-fit, bobbin 3 is assemblied between described base 1 and upper cover 2, offering cable clamping interface 31 on bobbin 3, the two ends of glass cutting wires 4 are stretched out from the wire hole 21 of upper cover 2；Upper cover 2 be provided centrally with ring for fixing 5, the arranged outside of upper cover 2 has knob 6, this knob 6 matches with ring for fixing 5, big stage clip 7 it is provided with between knob 6 and described upper cover 2, ring for fixing 5 be provided centrally with screw 8, this screw 8 fixes with described knob 6, is provided with Screw gasket 81, is provided with small pressure spring 9 between this Screw gasket 81 and bobbin 3 between screw 8 and ring for fixing 5.
In embodiment, the inner surface of upper cover 2 is shaped with the skewback 22 of circumferentially distribution and equidirectional inclination.The setting of skewback 22 makes bobbin 3 can only rotate toward a direction.
In embodiment, upper cover 2 being symmetrically arranged with draw-in groove 2a, base 1 is symmetrically arranged with card 11, the end of card 11 is provided with and described fixture block 11a suitable for draw-in groove 2a.
In embodiment, knob 6 be provided centrally with newel 61, the end of this newel 61 is shaped with spline 61a.
In embodiment, upper cover 2 being symmetrically arranged with side plate 23, wire hole 21 is arranged on side plate 23, and base 1 offers breach 12 on the correspondence position of described side plate 23.
In embodiment, the both sides of side plate 23 are formed respectively with strengthening plate 23a, strengthen plate 23a and are structure as a whole with corresponding side plate 23.
The setting strengthening plate 23a of both sides and side plate 23 integrative-structure not only increases the intensity of side plate 23, when upper cover 2 and base 1 fasten, strengthens plate 23a and is lining in the inner side of base 1 sidewall, thus strengthening the bulk strength of moving head.
In embodiment, wire hole 21 is equipped with aluminum button 21a；The edge of wire hole 21 can be effectively protected in the setting of aluminum button 21a, it is to avoid in moving head work process, and the edge of wire hole 21 is produced infringement by glass cutting wires 4, thus being effectively improved the service life of moving head.
In embodiment, upper cover 2 being provided with big pressure spring slot 24, one end of big stage clip 7 is placed in this big pressure spring slot 24.
In embodiment, Screw gasket 81 being provided with small pressure spring groove 81a, one end of small pressure spring 9 is placed in this small pressure spring groove 81a.
In embodiment, base 1 be provided centrally with nut 13.The setting of nut 13 facilitates the assembling between moving head and grass-mowing machine, can the model of nut 13 be replaced according to the model of grass-mowing machine, to adapt to the grass-mowing machine of different type of machines.
Operation principle:
Knob 6 is arranged at the outside of upper cover 2, the newel 61 of knob 6 is through upper cover 2 center inserting ring for fixing 5, it is connected cooperation with ring for fixing 5 by the spline 61a of newel 61 end, and screw 8 through Screw gasket 81 and inserts the newel 61 of ring for fixing 5 center and knob 6 and fixes, owing to bobbin 3 is placed on outside ring for fixing 5, after screw 8 is tightened, bobbin 3 is fixed in and forms an entirety with upper cover 2 on upper cover 2.
And between knob 6 and upper cover 2, it is provided with big stage clip 7, and it being provided with small pressure spring 9 between Screw gasket 81 and bobbin 3, the setting of big stage clip 7 and small pressure spring 9 makes between each parts formation pressure, makes to assemble between each parts more tight.
Can easily realize shirking with coordinating of fixture block 11a on card 11 by draw-in groove 2a between upper cover 2 with base 1, and bobbin 3 and upper cover 2 form an entirety, when being therefore wound around new line, it is only necessary to upper cover 2 is pulled down together with bobbin 3, and base 1 remains secured on grass-mowing machine without unloading.During kinking, by glass cutting wires 4 through the cable clamping interface 31 on bobbin 3, pulling one end of glass cutting wires 4, the extension elongation making glass cutting wires 4 two ends is equal；Again the bobbin 3 and upper cover 2 integral installation of putting on glass cutting wires 4 are returned to base 1, at this moment upper cover 2 is fixed on base 1, the bobbin 3 being driven inside by turning knob 6 is rotated, so that the glass cutting wires 4 that two ends are stretched out reclaims, is wound on bobbin 3, complete kinking, simply, conveniently, it is possible to be greatly improved work efficiency.
Highly preferred embodiment of the present invention illustrates, those of ordinary skill in the art the various changes made or remodeling are all without departing from the scope of the present invention.
Claims (10)
1. a moving head with convenient winding structure, include base (1), upper cover (2), bobbin (3) and the glass cutting wires (4) being wound on described bobbin (3), it is characterized in that: described base (1) and upper cover (2) phase snap-fit, described bobbin (3) is assemblied between described base (1) and upper cover (2), offering cable clamping interface (31) on described bobbin (3), the two ends of described glass cutting wires (4) are stretched out from the wire hole (21) of upper cover (2)；Described upper cover (2) be provided centrally with ring for fixing (5), the arranged outside of described upper cover (2) has knob (6), this knob (6) matches with ring for fixing (5), it is provided with big stage clip (7) between described knob (6) and described upper cover (2), described ring for fixing (5) be provided centrally with screw (8), this screw (8) and described knob (6) fix, it is provided with Screw gasket (81) between described screw (8) and ring for fixing (5), small pressure spring (9) it is provided with between this Screw gasket (81) and bobbin (3).
2. a kind of moving head with convenient winding structure according to claim 1, is characterized in that: the inner surface of described upper cover (2) is shaped with the skewback (22) of circumferentially distribution and equidirectional inclination.
3. a kind of moving head with convenient winding structure according to claim 2, it is characterized in that: described upper cover (2) is symmetrically arranged with draw-in groove (2a), being symmetrically arranged with card (11) on described base (1), the end of described card (11) is provided with the fixture block (11a) suitable with described draw-in groove (2a).
4. a kind of moving head with convenient winding structure according to claim 3, it is characterized in that: described knob (6) be provided centrally with newel (61), the end of this newel (61) is shaped with spline (61a).
5. a kind of moving head with convenient winding structure according to claim 4, it is characterized in that: described upper cover (2) is symmetrically arranged with side plate (23), described wire hole (21) is arranged on side plate (23), and described base (1) offers breach (12) on the correspondence position of described side plate (23).
6. a kind of moving head with convenient winding structure according to claim 5, it is characterized in that: the both sides of described side plate (23) are formed respectively with strengthening plate (23a), and described reinforcement plate (23a) is structure as a whole with corresponding side plate (23).
7. a kind of moving head with convenient winding structure according to claim 6, is characterized in that: be equipped with aluminum button (21a) on described wire hole (21).
8. a kind of moving head with convenient winding structure according to claim 7, it is characterized in that: being provided with big pressure spring slot (24) on described upper cover (2), one end of described big stage clip (7) is placed in this big pressure spring slot (24).
9. a kind of moving head with convenient winding structure according to claim 8, it is characterized in that: being provided with small pressure spring groove (81a) on described Screw gasket (81), one end of described small pressure spring (9) is placed in this small pressure spring groove (81a).
10. a kind of moving head with convenient winding structure according to claim 9, is characterized in that: described base (1) be provided centrally with nut (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165153.0A CN105746072B (en) | 2016-03-22 | 2016-03-22 | A kind of moving head with convenient winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165153.0A CN105746072B (en) | 2016-03-22 | 2016-03-22 | A kind of moving head with convenient winding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105746072A true CN105746072A (en) | 2016-07-13 |
| CN105746072B CN105746072B (en) | 2017-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610165153.0A Active CN105746072B (en) | 2016-03-22 | 2016-03-22 | A kind of moving head with convenient winding structure |
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| Country | Link |
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| CN (1) | CN105746072B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586724A (en) * | 2017-02-20 | 2017-04-26 | 天津七二通信广播股份有限公司 | Bearingless symmetrical manual cable reel structure |
| CN107046919A (en) * | 2017-06-08 | 2017-08-18 | 浙江天泰机械有限公司 | Attachment structure and grass head shredding device |
| CN109379975A (en) * | 2017-08-07 | 2019-02-26 | 南京德朔实业有限公司 | Grass-mowing machine and its outside plug type coiling moving head |
| WO2019238122A1 (en) * | 2018-06-14 | 2019-12-19 | 天佑电器（苏州）有限公司 | Grass trimming head and grass trimming machine provided with same |
| WO2020030015A1 (en) * | 2018-08-07 | 2020-02-13 | 南京德朔实业有限公司 | Trimmer head and grass trimmer having trimmer head |
| CN111506152A (en) * | 2019-01-30 | 2020-08-07 | 和硕联合科技股份有限公司 | Knob assembly and flying shuttle structure with same |
| CN113575170A (en) * | 2017-10-20 | 2021-11-02 | 南京德朔实业有限公司 | Grass mowing head and grass mowing machine |
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| US20150075009A1 (en) * | 2008-04-22 | 2015-03-19 | George Alliss | String Trimmer Head Configuration and Method |
| US20150289446A1 (en) * | 2014-04-15 | 2015-10-15 | Randy A. Duvall | Pivotal Line Holder |
| CN105393690A (en) * | 2014-09-15 | 2016-03-16 | 苏州宝时得电动工具有限公司 | Paying-off mechanism and grass cutting machine |
| CN205408565U (en) * | 2016-03-22 | 2016-08-03 | 余姚市兴达起动器厂 | Head of beating grass with convenient wire winding structure |
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| US20150075009A1 (en) * | 2008-04-22 | 2015-03-19 | George Alliss | String Trimmer Head Configuration and Method |
| CN201718205U (en) * | 2010-06-25 | 2011-01-26 | 徐春初 | Simple mowing head |
| CN203633147U (en) * | 2013-11-05 | 2014-06-11 | 南京德朔实业有限公司 | Grass trimming head |
| US20150289446A1 (en) * | 2014-04-15 | 2015-10-15 | Randy A. Duvall | Pivotal Line Holder |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586724A (en) * | 2017-02-20 | 2017-04-26 | 天津七二通信广播股份有限公司 | Bearingless symmetrical manual cable reel structure |
| CN107046919A (en) * | 2017-06-08 | 2017-08-18 | 浙江天泰机械有限公司 | Attachment structure and grass head shredding device |
| CN109379975A (en) * | 2017-08-07 | 2019-02-26 | 南京德朔实业有限公司 | Grass-mowing machine and its outside plug type coiling moving head |
| CN113575171A (en) * | 2017-10-20 | 2021-11-02 | 南京德朔实业有限公司 | Grass mowing head and grass mowing machine |
| CN113575170A (en) * | 2017-10-20 | 2021-11-02 | 南京德朔实业有限公司 | Grass mowing head and grass mowing machine |
| WO2019238122A1 (en) * | 2018-06-14 | 2019-12-19 | 天佑电器（苏州）有限公司 | Grass trimming head and grass trimming machine provided with same |
| CN110809988A (en) * | 2018-08-07 | 2020-02-21 | 南京德朔实业有限公司 | Grass mowing head and grass mowing machine adopting grass mowing head |
| EP3818805A4 (en) * | 2018-08-07 | 2021-09-01 | Nanjing Chervon Industry Co., Ltd. | Trimmer head and grass trimmer having trimmer head |
| US11134610B2 (en) | 2018-08-07 | 2021-10-05 | Nanjing Chervon Industry Co., Ltd. | Grass cutting head and grass trimmer using the same |
| CN110809989A (en) * | 2018-08-07 | 2020-02-21 | 南京德朔实业有限公司 | Grass mowing head |
| WO2020030015A1 (en) * | 2018-08-07 | 2020-02-13 | 南京德朔实业有限公司 | Trimmer head and grass trimmer having trimmer head |
| EP4066615A1 (en) * | 2018-08-07 | 2022-10-05 | Nanjing Chervon Industry Co., Ltd. | Grass cutting head and grass trimmer using the same |
| US11937541B2 (en) | 2018-08-07 | 2024-03-26 | Nanjing Chervon Industry Co., Ltd. | Grass cutting head and grass trimmer using the same |
| CN111506152A (en) * | 2019-01-30 | 2020-08-07 | 和硕联合科技股份有限公司 | Knob assembly and flying shuttle structure with same |
| CN111506152B (en) * | 2019-01-30 | 2022-02-01 | 和硕联合科技股份有限公司 | Knob assembly and flying shuttle structure with same |
Also Published As
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| CN105746072B (en) | 2017-11-28 |
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