The wire spool of electric garden tool
Technical field
The present invention relates to the wire spool of a kind of garden instrument, particularly electric garden tool.
Background technology
Along with being on the increase of green belt in city, the continuous expansion of green belt area, also more and more higher to the requirement of the electric garden tool of finishing green belt.
The particularly wire spool of electric garden tool, because green belt area is excessive, so require the power lead that wire spool folding and unfolding is longer.But the retractable cable of existing wire spool is all adopt swinging handle to drive bobbin winder bracket to complete take-up, and because the line length of folding and unfolding is long, adopt above-mentioned take-up mode, operator can be more tired, inconvenient, and work efficiency is not high yet.
The patent No. be 200310107912.0 Chinese patent application disclose a kind of battery socket with wire spool, its principal character is provided with auto take-up in drum, described auto take-up comprises cup spring, spring fitting frame and lid, described spring fitting frame is fixed in the inner panel of described drum, the described lid carrying out being connected and fixed with support is provided with pin, described dish spring one end is fixed on described spring fitting frame, and the other end of described cup spring is fixed on described pin.In take-up distance within the specific limits, it can utilize the deformation of cup spring to realize drum automatic takeup.It well solves and adopts swinging handle to drive bobbin winder bracket to complete take-up, and operator is more tired, inconvenient, and the technology drawback that work efficiency is not high yet.But still there is obvious technological deficiency in said structure, that is exactly because it is the automatic takeup utilizing the deformation of cup spring to realize drum completely, when retractable cable length reaches certain distance, that just requires that its cup spring adopted will have very high deformation nature, and this directly can promote the productive costs of whole wire spool.
Summary of the invention
The object of the invention is to provide a kind of take-up laborsaving to solve above-mentioned the deficiencies in the prior art, and the wire spool of the low electric garden tool of productive costs.
To achieve these goals, the wire spool of the electric garden tool designed by the present invention, comprise bend pipe, coiling disk body, clockwork spring disk cover, clockwork spring, baffle plate, shifting block and folding and unfolding drum, clockwork spring disk cover, clockwork spring, baffle plate and folding and unfolding drum are coaxially socketed in one end of bend pipe side by side, coiling disk body and bend pipe are pivot bush unit shape, folding and unfolding drum and baffle plate are between clockwork spring disk cover and coiling disk body, folding and unfolding drum is provided with ratchet, described ratchet is arranged towards baffle plate, shifting block is hinged on baffle plate, and coordinate with above-mentioned ratchet, baffle plate is also provided with limit base to coordinate with shifting block, clockwork spring is placed in folding and unfolding drum, and one end of clockwork spring is connected with the inwall of clockwork spring disk cover, the other end is connected with folding and unfolding drum, baffle plate and coiling disk body are fixed, on folding and unfolding drum, solderless wrapped connection has bracing wire, the external side end of bracing wire is drawn in clockwork spring disk cover.
As preferably, the bend pipe entirety described in the present invention is in triangular prism shape, and its pipe end bending being socketed with coiling disk body is in the center of triangular prism, and the other end bending of bend pipe is in the top of triangular prism; It comprises the first cover plate and the power lead of solderless wrapped connection on coiling disk body, first cover plate lid is connected on coiling disk body, and with baffle plate symmetrically shape, the surface around shaft portion surface and the first cover plate of coiling disk body is equipped with through hole, power lead runs through above-mentioned two through holes, the bend pipe pipe end of socket coiling disk body is fixed with patching panel lower cover and patching panel upper cover, covers under patching panel and be connected with power lead briquetting.Above-mentioned preferred structure makes structure of the present invention simple, easy accessibility, and stability in use is high.
In order to promote the connective stability of clockwork spring independence and clockwork spring disk cover and baffle plate, the inwall center of the disk cover of clockwork spring described in the present invention is provided with the first button pin, the clockwork spring disk cover of described folding and unfolding drum is provided with the second button pin towards face, the two ends of described clockwork spring all in hook solid, and is detained pin and second respectively and is detained pin and independently fasten with above-mentioned first; Set ahead and be also connected with retracing spring between baffle plate, set ahead and be provided with the first position-limit foot and the second position-limit foot, described first position-limit foot divides with the ratchet part of ratchet on folding and unfolding drum and coordinates, and described second position-limit foot coordinates with the limit base on baffle plate.
In order to promote usage safety performance of the present invention, cover the cage being socketed with " Contraband " font under the patching panel described in the present invention, described cage is arranged towards the first cover plate.
Conveniently use, be positioned at described in the present invention on the bracing wire termination outside clockwork spring disk cover and be connected with pulling wire handle; Another pipe end of described bend pipe is connected with handle; Described bend pipe is also socketed with sleeve, and sleeve is embedded on the outside face of clockwork spring disk cover.
In order to promote the connective stability of bend pipe and coiling disk body, the pipe end plug being positioned at the bend pipe of wire spool body in the present invention is connected to swelling pin.
In order to play guiding function to the power lead part being positioned at wire spool body, the patching panel upper cover at the first cover plate in the present invention is fixed with terminal on face, and the power lead part being positioned at coiling disk body runs through terminal.
When power lead is through through hole, in order to avoid power lead frictionally damage, in equal in two through holes in the present invention, be lined with power lead sheath; The second cover plate is connected at the guiding bracing wire part upper cover of clockwork spring disk cover.
Wire spool use procedure: when preparing power lead to pack up, first stirring shifting block makes the first position-limit foot of shifting block be connected in the ratchet part of ratchet on folding and unfolding drum, then pulling wire handle is pulled, make retractable cable disc spins, because the ratchet on shifting block and folding and unfolding drum is transmission shape, shifting block is just along with folding and unfolding drum rotates, clockwork spring is tending towards the state of tightening up gradually, thus drive baffle plate transmission, coiling disk body also packs up a part power lead with baffle plate synchronous rotary, then hand unclamps pulling wire handle, folding and unfolding drum is contrarotation under the screen resilience of clockwork spring drives just, now shifting block can not drive baffle plate, in like manner coiling disk body does not also rotate, circulate until power lead is received the state wanted with this, when preparing power lead to elongate use, as long as making second of shifting block the spacing foot rest on the limit base of baffle plate by stirring shifting block, shifting block and being in transmission connection of ratchet being cancelled, so just power lead arbitrarily can have been elongated.
The wire spool of the electric garden tool that the present invention obtains, its carry out take-up operation time more laborsaving, productive costs is low; Simultaneously simple, the easy accessibility of structure of the present invention, stability in use and safety are all higher.
Accompanying drawing explanation
Fig. 1 is the overall exploded perspective view of the present embodiment 1;
Fig. 2 is the integral structure schematic diagram of the present embodiment 2;
Fig. 3 is the reverse side schematic diagram of Fig. 2;
Fig. 4 is the integral structure cut-away view of the present embodiment 2;
Fig. 5 is the exploded view of section components in the present embodiment 2;
Fig. 6 is the schematic diagram of the present embodiment 2 take-state in wire spool use procedure;
Fig. 7 is the schematic diagram of the present embodiment 2 unwrapping wire state in wire spool use procedure;
Fig. 8 is the cutaway view at A-A place in Fig. 7;
Fig. 9 is the schematic diagram that in embodiment 2, clockwork spring disk cover coordinates with clockwork spring;
Figure 10 is the schematic diagram that in embodiment 2, folding and unfolding drum coordinates with clockwork spring;
Figure 11 is the schematic diagram of the present embodiment 3;
Figure 12 is the integral structure schematic diagram of the present embodiment 4;
Figure 13 is the integral structure cutaway view of the present embodiment 4;
Figure 14 is the exploded view of section components in the present embodiment 4;
Figure 15 is the partial enlarged drawing at B place in Fig. 4;
Figure 16 is the partial enlarged drawing at C place in Fig. 9;
Figure 17 is the partial enlarged drawing at D place in Figure 10.
Wherein: bend pipe 1, clockwork spring disk cover 2, guide bracing wire part 2-1, first button pin 2-2, clockwork spring 3, folding and unfolding drum 4, second button pin 4-1, first cover plate 5, power lead 6, coiling disk body 7, power lead briquetting 8, patching panel lower cover 9, patching panel upper cover 10, cage 11, baffle plate 12, limit base 12-1, terminal 13, sleeve 14, power lead sheath 15, handle 16, pulling wire handle 17, bracing wire 18, shifting block 19, first position-limit foot 19-1, second position-limit foot 19-2, ratchet 20, ratchet part 20-1, swelling shank 21, swelling seat 22, retracing spring 23, through hole 24, second cover plate 25.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1:
The wire spool of electric garden tool as shown in Figure 1, it comprises bend pipe 1, coiling disk body 7, clockwork spring disk cover 2, clockwork spring 3, baffle plate 12, shifting block 19 and folding and unfolding drum 4, clockwork spring disk cover 2, clockwork spring 3, baffle plate 12 and folding and unfolding drum 4 are coaxially socketed in one end of bend pipe 1 side by side, coiling disk body 7 and bend pipe 1 are in pivot bush unit shape, folding and unfolding drum 4 and baffle plate 12 are between clockwork spring disk cover 2 and coiling disk body 7, folding and unfolding drum 4 is provided with ratchet 20, described ratchet 20 is arranged towards baffle plate 12, shifting block 19 is hinged on baffle plate 12, and coordinate with above-mentioned ratchet 20, baffle plate 12 is also provided with limit base 12-1 to coordinate with shifting block 19, clockwork spring 3 is placed in folding and unfolding drum 4, and one end of clockwork spring 3 is connected with the inwall of clockwork spring disk cover 2, the other end is connected with folding and unfolding drum 4, baffle plate 12 is fixed with coiling disk body 7, on folding and unfolding drum 4, solderless wrapped connection has bracing wire 18, the external side end of bracing wire 18 is drawn in clockwork spring disk cover 2.
Wire spool use procedure: when preparing take-up, first put shifting block 19 to coordinate with the ratchet part 20-1 of ratchet 20, then the external side end of bracing wire 18 is pulled, folding and unfolding drum 4 is rotated, because shifting block 19 and the ratchet 20 on folding and unfolding drum 4 are in transmission shape, shifting block 19 is just along with folding and unfolding drum 4 rotates, clockwork spring 3 is tending towards the state of tightening up gradually, thus drive baffle plate 12 transmission, coiling disk body 7 is also with baffle plate 12 synchronous rotary, then hand unclamps pulling wire handle 17, folding and unfolding drum 4 is contrarotation under the screen resilience of clockwork spring 3 drives just, now shifting block 19 can not drive baffle plate 12, in like manner coiling disk body 7 does not also rotate, circulate until whole take-up process completes with this, when preparing unwrapping wire, as long as one end of shifting block 19 being erected on limit base 12-1, shifting block 19 and being in transmission connection of ratchet 20 being cancelled, so just can realize unwrapping wire.
Embodiment 2:
As Fig. 2, Fig. 3, Fig. 4, the wire spool of the electric garden tool of the present embodiment shown in Fig. 5 and Figure 15, its general structure is consistent with embodiment 1, but in order to make the present embodiment structure simple, easy accessibility, and stability in use is high, bend pipe 1 entirety described in the present embodiment is in triangular prism shape, be socketed with the pipe end bending of coiling disk body in the center of triangular prism, the other end bending of bend pipe 1 is in the top of triangular prism, the present embodiment it also comprise the first cover plate 5 and the power lead 6 of solderless wrapped connection on coiling disk body 7, first cover plate 5 lid is connected on coiling disk body 7, and with baffle plate 12 symmetrically shape, the surface around shaft portion surface and the first cover plate 5 of coiling disk body 7 is equipped with through hole 24, power lead 6 runs through above-mentioned two through holes 24, bend pipe 1 pipe end of socket coiling disk body 7 is fixed with patching panel lower cover 9 and patching panel upper cover 10, patching panel lower cover 9 is connected with power lead briquetting 8.
As shown in Fig. 9, Figure 10, Figure 16 and Figure 17, in order to promote the connective stability of clockwork spring 3 independence and clockwork spring disk cover 2 and baffle plate 12, the inwall center of the disk cover of clockwork spring described in the present embodiment 2 is provided with the first button pin 2-2, the clockwork spring disk cover of described folding and unfolding drum 4 is provided with the second button pin 4-1 towards face, the two ends of described clockwork spring 3 all in hook solid, and is detained pin 2-2 and second respectively and is detained pin 4-1 and independently fasten with above-mentioned first; Retracing spring 23 is also connected with between shifting block 19 and baffle plate 12, shifting block 19 is provided with the first position-limit foot 19-1 and the second position-limit foot 19-2, described first position-limit foot 19-1 coordinates with the ratchet part 20-1 of ratchet 20 on folding and unfolding drum 4, and described second position-limit foot 19-2 coordinates with the limit base 12-1 on baffle plate 12.
Conveniently use, be positioned at described in the present embodiment on the bracing wire termination outside clockwork spring disk cover 2 and be connected with pulling wire handle 17; Another pipe end of described bend pipe 1 is connected with handle 16; Described bend pipe 1 is also socketed with sleeve 14, and sleeve 14 is embedded on the outside face of clockwork spring disk cover 2.
In order to promote the connective stability of bend pipe 1 and coiling disk body, the pipe end plug being positioned at the bend pipe 1 of wire spool body 7 in the present invention is connected to swelling pin, and described swelling pin is made up of swelling seat 22 and swelling shank 21.
In order to promote the usage safety performance of the present embodiment, the patching panel upper cover 10 described in the present embodiment is fixed with the cage 11 of " Contraband " font, described cage 11 is arranged towards the first cover plate 5.
Wire spool use procedure: when preparing power lead 6 to pack up, first put shifting block 19 position as shown in Figure 6, then pulling wire handle 17 is pulled, folding and unfolding drum 4 is rotated, because shifting block 19 and the ratchet 20 on folding and unfolding drum 4 are in transmission shape, shifting block 19 is just along with folding and unfolding drum 4 rotates, clockwork spring 3 is tending towards the state of tightening up gradually, thus drive baffle plate 12 transmission, coiling disk body 7 also packs up a part with baffle plate 12 synchronous rotary power lead 6, then hand unclamps pulling wire handle 17, folding and unfolding drum 4 is contrarotation under the screen resilience of clockwork spring 3 drives just, now shifting block 19 can not drive baffle plate 12, in like manner coiling disk body 7 does not also rotate, circulate until power lead 6 is received the state wanted with this, when preparing power lead 6 to elongate use, as long as putting shifting block 19 position as shown in Figure 7 and Figure 8, shifting block 19 and being in transmission connection of ratchet 20 being cancelled, so just power lead 6 arbitrarily can have been elongated.
Embodiment 3:
The wire spool of electric garden tool as shown in figure 11, its general structure is consistent with embodiment 2, but in order to play guiding function to power lead 6 part being positioned at wire spool body 7, on face, be fixed with terminal 13 at the patching panel of the first cover plate 5 in the present embodiment, power lead 6 part being positioned at coiling disk body 7 runs through terminal 13.
Embodiment 4:
The wire spool of the electric garden tool that the present embodiment provides, its general structure is consistent with embodiment 2, but when power lead 6 is through through hole 24, in order to avoid power lead 6 frictionally damage, as Figure 12. shown in Figure 13, in equal in two through holes 24 in the present embodiment, be lined with power lead sheath 15; As shown in figure 14, the second cover plate 25 is connected at the guiding bracing wire part 2-1 upper cover of clockwork spring disk cover 2.