CN2219582Y - Improved structure mower with nylon cord - Google Patents
Improved structure mower with nylon cord Download PDFInfo
- Publication number
- CN2219582Y CN2219582Y CN 95210798 CN95210798U CN2219582Y CN 2219582 Y CN2219582 Y CN 2219582Y CN 95210798 CN95210798 CN 95210798 CN 95210798 U CN95210798 U CN 95210798U CN 2219582 Y CN2219582 Y CN 2219582Y
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- China
- Prior art keywords
- periphery
- wire casing
- nylon rope
- fixture block
- guide
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- Expired - Fee Related
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Abstract
The utility model relates to a mower with nylon cord and an improved structure. The center of the periphery of a round plate seat is provided with a concave cable groove, the equispaced angles of the slightly inner side of the periphery of the round plate seat are provided with three guide grooves communicated with the cable groove, a clamping block is respectively inserted in each guide groove, and vertical sliding grooves are uniformly arranged on the clamping blocks. The upper part of the periphery of the round plate seat is provided with three transverse bolt holes communicated with the guide grooves, guide bolts are screwed and combined in the three transverse bolt holes and pass through the vertical sliding grooves on the clamping blocks. The outer margin of the round plate seat is sheathed with top pressure springs which arecompressed between the inner sides of the clamping blocks and the junction of the big and the small apertures in the transverse bolt holes. The clamping blocks are upwards pumped or pressed downwards by applied force, the clamping blocks can be displaced in the guide grooves up and down along the guide bolts to be disengaged from the cable groove or blocked in the cable groove. The utility model which has the advantages of convenient replacement and installation and is used for winding a nylon cord or mowing weeds.
Description
The utility model relates to a kind of structurally improved nylon rope grass cutter, particularly relate to a kind of nylon rope change the outfit the coiling on most easy structurally improved nylon rope grass cutter.
Because conventional knives disc type mower, its blade is driven when doing high speed rotating cutting weeds and causes danger easily, and therefore this kind cutter head type mower is in recent years replaced by the nylon rope grass cutter gradually.And this nylon rope grass cutter in the use, is to utilize an engine to drive and high speed rotating makes nylon rope borrow centrifugal force to throw away, and cuts the effectiveness of weeds with performance.This nylon rope grass cutter is owing to be to borrow nylon rope cutting weeds, yet nylon rope is not as the blade of cutter head type mower is sharp-pointed like that and steel is hard, so it is after the short time uses,, fracture impaired one by one and the nylon rope of suitable length of changing the outfit of need reeling again along with nylon rope, just can continue to use, this is a nylon rope grass cutter inconvenience the most in the use, also is its maximum defective.
Present more common nylon rope grass cutter, its structure as shown in Figure 1, it mainly is to have structures such as a top cover A, a drum B, a ring pad C and a base ring D.Wherein, top cover A is the lid of the curved protuberance of an end face, and the root edge inboard of assembly hole E is equipped with several latch F in the central, and the periphery in the bottom surface is provided with three road bumping post G, between these bumping posts G be to be mutually 120 degree angles to install, and the even step shape that is; And drum B be around its periphery for supplying nylon rope H, and can utilize the extension elongation of bumping post G with restriction nylon rope H; Be equipped with several spliced eyes I in the inboard of drum B centre again, can place in it, make between top cover A and drum B and can make up mutually for the latch F of top cover A root edge.Ring pad C is a circular shim in addition, and at the inboard slightly place of its periphery, equidistantly is provided with three through hole J and three screw K, and these through holes J passes for the bumping post G that sets firmly for top cover A bottom surface peripheral region; Screw K then screws in from the bottom surface of base ring D for a bolt L respectively.On the ring edge of base ring D, be respectively equipped with three road stopper slot M and fixing hole N again, this stopper slot M generally is the cucurbit shape, can respectively stretch for the bumping post G lower semisection of top cover A bottom surface periphery respectively and insert in it, it can borrow rotation base ring D, the lower semisection of bumping post G is all held in the smaller aperture due of stopper slot M, and base ring D is combined fixing with top cover A; The aperture of each fixing hole N all is to be step shape again, can be screwed in by its below in the screw K that encircles on the pad C for a bolt L respectively, base ring D and ring pad C is given spiral shell admittedly, to be combined into holistic nylon rope grass cutter.
Be somebody's turn to do traditional nylon rope grass cutter at present, it meets desire and reels again when changing the outfit nylon rope H, all need unload each the tap bolt L between ring pad C and base ring D in advance, the lower semisection of top cover A bottom surface each bumping post G of periphery can be fallen in the larger aperture of stopper slot M the reverse rotation of the base ring D application of force again, just top cover A can be separated with ring pad C, base ring D, the side is taken out, and drum B imposes coiling, nylon rope H changes the outfit.And after treating that nylon rope H coiling is finished, need again drum B, ring pad C and base ring D to be aligned combination with top cover A one by one, and cycle tap bolt L, and the base ring D application of force is forward rotated, the lower semisection of top cover A bottom surface each bumping post G of periphery is fallen in the smaller aperture due of stopper slot M, just can finish combination therebetween, for reusing.
As shown in the above description, this conventional nylon rope grass cutter is in fact felt inconvenience very much when changing the outfit nylon rope H, and time-consuming, take a lot of work; Therefore obviously and changing the outfit of its nylon rope H is a regular job, exists to remain in addition improvements.
In view of this utility model designer amasss experience and the professional knowledge of being engaged in the agricultural machinery maintenance for many years, after studying intensively repeatedly, design and repeatedly improveing, creates the utility model finally.
The purpose of this utility model is, overcomes the shortcoming of prior art, and a kind of nylon rope grass cutter of new and improved structure is provided, make its have do not need through dismounting can reel again, the nylon rope that changes the outfit, and make the nylon rope very easy effect that changes the outfit.
The purpose of this utility model is realized by following technical scheme.A kind of structurally improved nylon rope grass cutter, it is that centre at a circular discs seat end face wears an axis hole, and below end face, leave an accommodation space, the periphery of accommodation space is provided with three road take-up allowances, and be respectively equipped with a through wires hole at each take-up tolerance space: it is characterized in that the circular discs seat integral body that is formed in one, the centre of its periphery is equipped with a recessed wire casing, and this wire casing communicates with through wires hole, the nylon rope two ends pass this through wires hole, and are wound in the wire casing; Inboard slightly at circular discs seat periphery again, wait an angle to be provided with the guide groove that three roads run through; Guide groove communicates with wire casing, and installs a fixture block respectively within it, all is equipped with a vertical chute on the fixture block; The periphery of pedestal is equipped with the horizontal keyhole in three roads above wire casing in addition, and these horizontal keyholes connect with guide groove respectively, and all screw in a guide blot within it, and guide blot passes the vertical chute on the fixture block; Laterally the rear end of keyhole is for being step shape, it becomes bigger aperture with the guide groove joint, be equipped with a top pressure spring in the hole, the center of top pressure spring is that guide blot passes, and it is compressed in the medial surface of fixture block respectively and laterally between the junction of big small-bore, keyhole rear end.By above-mentioned structure, but take out or press down fixture block on its application of force, make the fixture block can be along guide blot upper and lower displacement in guide groove, fixture block can be broken away from wire casing or block resistance in wire casing, for the usefulness of nylon rope or mowing that changes the outfit, and can obtain nylon rope change the outfit on most easy effect.
The purpose of this utility model also can further be realized by following technical measures.Aforesaid structurally improved nylon rope grass cutter, wherein said circular discs seat also can above the wire casing and below the periphery of pedestal, the angle is provided with three road screws and three salient points between waiting respectively, and between each screw and salient point, screw togather respectively and fix a L type catch, these L type catch all have two vertical flap edge, and all wear an aperture at the ora terminalis place of two ribs, pass and screw in the screw and the periphery of salient point is gone in holding with bolt, L type catch reclined be fixed in the outer rim of circular discs seat, and hide the outside that hinders in wire casing.It is by unscrewing bolt, and L type catch is upwards pulled, and wire casing can be exposed fully, and nylon rope is gone in the wire casing for placing again, reeling.
The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the structurally improved nylon rope grass cutter of the utility model, it offers recessed wire casing in a circular discs seat periphery centre, and circular discs seat periphery slightly between inboard etc. the angle be provided with three-guide-channel, guide groove communicates with wire casing, and insert a fixture block within it respectively, all be equipped with a vertical chute on the fixture block; Above circular discs seat periphery, be provided with the horizontal keyhole in three roads in addition, laterally keyhole communicates with guide groove, be combined with a guide blot in it, guide blot passes the vertical chute on the fixture block, its outer rim is equipped with a top pressure spring, and top pressure spring is compressed in the medial surface of fixture block and laterally keyhole is interior greatly between the junction, small-bore; On the application of force, take out or press down fixture block, make the fixture block can be along guide blot upper and lower displacement in guide groove, itself and wire casing are broken away from or block resistance in wire casing, the nylon rope or be convenient to change the outfit, reeled for the use of mowing.
In sum, the utility model can provide a kind of nylon rope grass cutter of new and improved structure, it has does not need can reel again through dismantling, nylon rope changes the outfit, and making the nylon rope very easy effect that changes the outfit, it obviously fully has and promotes the effect of using than conventional nylon rope grass cutter, possessed the value of using in fact, and the structure of its novelty design does not also see publication or public use and has novelty, is in fact one to have the new design of novelty, creativeness and practicality.
Below in conjunction with accompanying drawing and preferred embodiment, to concrete structure of the present utility model, feature and effect, describe in detail as after.
Fig. 1 is the constructing stereo figure of conventional nylon rope grass cutter.
Fig. 2 is an exploded perspective view of the present utility model.
Fig. 3 is the structural profile schematic diagram of the utility model entire combination.
Fig. 4, Fig. 5 are the cutaway views of X--X section among Fig. 3.
Fig. 6 is the assembled state structural perspective that the utility model is installed on mower.
Fig. 7 is the stereogram of another embodiment of the utility model.
At first, see also Fig. 2 to shown in Figure 5, the structurally improved nylon rope grass cutter of the utility model, its main body is a circular discs seat 1, this circular discs seat 1 is formed in one and forms, and its end face centre is indent slightly, and is provided with the axis hole 11 of a smaller aperture due at the center of this inner fovea part, can pass for the output shaft front end of lawn mower engine power; The below of this circular discs seat 1 end face again, reserve an accommodation space 12 than large diameter, the bottom of this accommodation space 12 is for being permeable type, can stretch into from its bottom for a nut, and screw mutually with the output shaft front end of lawn mower engine power, circular discs seat 1 is fixed on the output shaft of engine power of mower (consulting shown in Figure 6), makes it be driven the band rotation by engine.Be provided with the ringwall 121 of downward protrusion in addition at the periphery of accommodation space 12, and equidistantly being connected with three road chevrons retaining lips 122 in the inboard of ringwall 121,121 of these retaining lips 122 and ringwalls all leave a take-up allowance 123, and, offer a through wires hole 13 respectively 123 of each take-up allowances.
Establish a recessed wire casing 14 at the centre ring of circular discs seat 1 periphery again, this wire casing 14 communicates with through wires hole 13, can supply a nylon rope 2 pass two through wires holes 13, and give and lean on after be wound in the wire casing 14; And the position can hold in the take-up allowance 123 of a retaining lip 122 and 121 formation of ringwall at the paragraph of 13 of two through wires holes.The periphery of pedestal is inboard slightly below reaching above the wire casing 14 again, Deng between the angle be provided with the guide groove 15 that runs through in three roads, these guide grooves 15 all communicate with wire casing 14, and its position is to interlace with through wires hole 13, can be respectively in it insert with the identical shaped fixture block 3 of guide groove 15 for one, and on fixture block 3 all break-through be provided with the vertical chute 31 of a suitable length, and the top and the bottom of vertical chute 31 all are into closed.The periphery of pedestal above wire casing 14, be provided with the horizontal keyhole 16 in three roads, these horizontal keyholes 16 communicate with each guide groove 15 respectively, and its front end is the periphery that runs through pedestal, can stretch into for the threaded portion of a guide blot 17 respectively, this guide blot 17 passes the vertical chute 31 on the fixture block 3, makes the fixture block 3 can be along guide blot 17 upper and lower displacement in guide groove 15, and unlikelyly deviates from; When the top of vertical chute 31 was pressed against the apical margin of guide blot 17, the stage casing of fixture block 3 was to be positioned at wire casing 14, can extend out to wire casing 14 outer sides in order to the mowing paragraph for being blocked in nylon rope 2 in regular turn, and can limit to nylon rope 2 and extend out to the outer length of wire casing 14.Can draw fixture block 3 on the application of force again, make on the fixture block 3 bottom of vertical chute 31 touch guide blot 17, then fixture block 3 can be fully and wire casing 14 disengagings, so that the need of threading, coiling when satisfying nylon rope 2 and changing the outfit.
The rear end of each horizontal keyhole 16 all is to be step shape, and its joint with guide groove 15 becomes bigger soap aperture, in this larger aperture, be equipped with a top pressure spring 18, this top pressure spring 18 has a suitable length and an elasticity, and it is compressible between the medial surface and this junction, class hole size aperture of fixture block 3, make it can bestow fixture block 3 one horizontal press powers, upward displacement when preventing the rotation of fixture block 3 oblong dish seats 1 can avoid fixture block 3 to break away from wire casing 14.Laterally be provided with screw thread in the keyhole 16 rear end smaller aperture due in addition, can screw in for the center that top pressure spring 18 is passed in the threaded portion of guide blot 17 and be screwed together in it, guide blot 17 is fixed, and can prevent that it from deviating from because of circular discs seat 1 fast rotational, drop out to avoid fixture block 3 and top pressure spring 18.
See also shown in Figure 6, when the utility model uses, it is the engine power output shaft front end that circular discs seat 1 is fixed at mower, and after coiling nylon rope 2 is finished in the wire casing 14, the top that needs each fixture block 3 to be pressed to vertical chute 31 is pressed against the top of each guide blot 17, but the stage casing block resistance that makes each fixture block 3 is in wire casing 14; And drive circular discs seat 1 high speed rotating by engine 4, the two ends of nylon rope 2 can be thrown away because of the centrifugal force that rotation is produced, and keep off the lateral margin that is against two fixture blocks 3 respectively, to cut the effectiveness of weeds.And when after using after a while, impaired in turn one by one along with the two ends of nylon rope 2, the fracture, in the time can't throwing away once more, the application of force that then each fixture block 3 need be made progress again overcomes the press power of top pressure spring 18, and make the bottom of vertical chute 31 on the fixture block 3 touch guide blot 17, then wire casing 14 can expose fully, and can be again the nylon rope 2 of suitable length is changed the outfit, reels in the wire casing 14, for the usefulness of cutting weeds once more.
Please consult shown in Figure 7 again, it is another embodiment of the present utility model, as seen from the figure, the utility model also can above the wire casing 14 and below the periphery of pedestal, the angle is provided with three road screws 19 and three salient points 10 between waiting respectively, and these salient points 10 all are positioned at the side after a while of screw 19, and 10 of each screw 19 and each salient points, screw togather respectively and be fixed with a L type catch 5, these L type catch 5 all have two and are vertical rib mutually, and all are equipped with an aperture 51,52 at the ora terminalis place of two ribs; Aperture 51 on the wherein vertical rib can pass for a bolt 53, and in the screw 19 with bolt 53 screw-in wire casings 14 top pedestals, and the aperture 52 on the horizontal rib can be gone into salient point 10 peripheries of wire casing 14 below pedestals for holding, by can being reclined, L type catch 5 is fixed in the outer rim of circular discs seat 1, and screening hinders in the outside of wire casing 14, make when circular discs seat 1 is driven to rotate, nylon rope 2 two ends can keep off the lateral margin that is against two catch 5 respectively, for the usefulness of cutting weeds.When desiring to change the outfit, reel nylon rope 2 again, it can slightly unscrew bolt 53, and catch 5 is upwards pulled again, wire casing 14 is exposed fully, the nylon rope 2 of suitable length can be placed, reel in wire casing 14, be made for the need that reuse, so as to reaching identical design effectiveness.
The utility model really can take out on the application of force or under depress piece 3, make it can upper and lower displacement in guide groove 15 so that fixture block 3 breaks away from wire casing 14 or block resistance in it, for changing the outfit nylon rope 2 or make the usefulness of cutting weeds again; So but it needs through dismounting with conventional nylon rope grass cutter, decomposes and take out drum ability threading, coiling, and wait to change the outfit finish after, the process that need align one by one, makes up is compared, and obviously can reach to make the nylon rope most easy practical effect that changes the outfit.
Claims (2)
1. structurally improved nylon rope grass cutter, it is that centre at a circular discs seat end face wears an axis hole, and below end face, leaving an accommodation space, the periphery of accommodation space is provided with three road take-up allowances, and is respectively equipped with a through wires hole at each take-up tolerance space; It is characterized in that
The circular discs seat integral body that is formed in one, the centre of its periphery are equipped with a recessed wire casing, and this wire casing communicates with through wires hole, and the nylon rope two ends pass this through wires hole, and are wound in the wire casing; Inboard slightly at circular discs seat periphery again, wait an angle to be provided with the guide groove that three roads run through; Guide groove communicates with wire casing, and installs a fixture block respectively within it, all is equipped with a vertical chute on the fixture block; The periphery of pedestal is equipped with the horizontal keyhole in three roads above wire casing in addition, and these horizontal keyholes connect with guide groove respectively, and all screw in a guide blot within it, and guide blot passes the vertical chute on the fixture block; Laterally the rear end of keyhole is for being step shape, it becomes bigger aperture with the guide groove joint, be equipped with a top pressure spring in the hole, the center of top pressure spring is that guide blot passes, and it is compressed in the medial surface of fixture block respectively and laterally between the junction of big small-bore, keyhole rear end.
2. structurally improved nylon rope grass cutter according to claim 1, it is characterized in that described circular discs seat also can above the wire casing and below the periphery of pedestal, the angle is provided with three road screws and three salient points between waiting respectively, and between each screw and salient point, screw togather respectively and fix a L type catch, these L type catch all have two vertical flap edge, and all wear an aperture at the ora terminalis place of two ribs, pass and screw in the screw and the periphery of salient point is gone in holding with bolt, L type catch reclined be fixed in the outer rim of circular discs seat, and hide the outside that hinders in wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95210798 CN2219582Y (en) | 1995-05-16 | 1995-05-16 | Improved structure mower with nylon cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95210798 CN2219582Y (en) | 1995-05-16 | 1995-05-16 | Improved structure mower with nylon cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2219582Y true CN2219582Y (en) | 1996-02-14 |
Family
ID=33861422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95210798 Expired - Fee Related CN2219582Y (en) | 1995-05-16 | 1995-05-16 | Improved structure mower with nylon cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2219582Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491764A (en) * | 2011-04-15 | 2014-01-01 | 伟尔威技术研究株式会社 | Mower |
-
1995
- 1995-05-16 CN CN 95210798 patent/CN2219582Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491764A (en) * | 2011-04-15 | 2014-01-01 | 伟尔威技术研究株式会社 | Mower |
| CN103491764B (en) * | 2011-04-15 | 2015-11-25 | 伟尔威技术研究株式会社 | Cutting mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |