CN202786728U - Sewing machine - Google Patents
Sewing machine Download PDFInfo
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- CN202786728U CN202786728U CN 201120579969 CN201120579969U CN202786728U CN 202786728 U CN202786728 U CN 202786728U CN 201120579969 CN201120579969 CN 201120579969 CN 201120579969 U CN201120579969 U CN 201120579969U CN 202786728 U CN202786728 U CN 202786728U
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- peristome
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Abstract
The utility model relates to a sewing machine capable of preventing oil leakage from a sewing machine at a put-down position. The sewing machine (2) can rotate with a horizontal shaft (271) as the center and between a stand position and a put-down position to which put-down is performed from the stand position. An oil storing part (70) is disposed in the internal of a column part (22) side of a base part (21) of the sewing machine (2). The oil storing part (70) is a space formed by a concave wall (28), an outflow-preventing member (71), and a plate part (72). When the sewing machine (2) is at a put-down position, oil dripping from the column part (22) goes along a path and is accumulated in the oil storing part (70). Therefore, oil leakage to the external of the sewing machine (2) is prevented. When the sewing machine (2) is converted from the put-down position to the stand position, oil accumulated in the oil storing part (70) falls from the front end of the plate part (72) to an oil tank to be accumulated in an oil accommodating part (12).
Description
Technical field
The utility model relate to a kind of can be at erection position and the Sewing machines that fell and change between the position that fell from the erection position.
Background technology
The Sewing machines of changing between the position that can and fall in the erection position is known.For example disclosed can be at erection position and the Sewing machines that fell and change between the position that rearward fell from the erection position for No. 4135136 communique of Japanese Patent Laid.Sewing machines comprises fuel tank.Fuel tank comprises oily section and the trapped fuel section of connecing.Connect the oil that oily section can accumulate lubricated usefulness.When Sewing machines being converted to from the erection position when falling the position, all oil that accumulates in meeting oily section can be accommodated by trapped fuel section.Therefore, when Sewing machines being converted to from the erection position when falling the position, can prevent from the fuel tank leakage of oil.When the Sewing machines long period kept falling the position, oil can be along the rear side drippage of Sewing machines inside.Oil along the rear side of Sewing machines inside drippage can not drop to the oily section of connecing of fuel tank sometimes.Connect the outside that oil that oily section can't catch can leak into Sewing machines.
The utility model content
The purpose of this utility model is to provide a kind of can preventing from the Sewing machines of the Sewing machines leakage of oil that is in the position of falling.
The Sewing machines of technical scheme 1 comprises pedestal part, erect the uprights that arranges from described pedestal part, relative with described pedestal part and from horn section that described uprights is extended, described sewing function is rotated centered by trunnion axis between the position in erection position and falling of falling from described erection position, described trunnion axis arranges in the mode parallel with described horn section in an end side of described pedestal part, described Sewing machines comprises: recess wall, this recess wall are in the wall section of the inside of the described uprights side of described pedestal part and described trunnion axis side formation from the recessed recess of the direction of the described end side of the other end side direction of described pedestal part; And board, this board is located at the bottom of described recess wall, and covers described recess from the lower end side of described recess wall.When the Sewing machines long period kept falling the position, oil can be along the trunnion axis side drippage of Sewing machines inside.The recess of recess wall and board form the space that oil accumulates in the trunnion axis side of pedestal part.The oil that falls in the inside of the Sewing machines that is in the position of falling accumulates in the space of recess and board formation.Therefore, can prevent from being in the Sewing machines leakage of oil of the position of falling.
The Sewing machines of technical scheme 2 comprises and prevents from flowing out member that this prevents from flowing out member and is located between described recess wall and the described board, prevents the outflow of oil.Prevent from flowing out member and can prevent reliably that oil from flowing out between recess wall and board.
The Sewing machines of technical scheme 3 comprises: cable, and this cable is located at described pedestal part, and is connected with the drive source of the clamp driving mechanism of described Sewing machines; Guide portion, this guide portion is located at described board, and guides described cable.Compare when board is independently arranged with guide portion with forming, can shorten the production time of Sewing machines.
In the Sewing machines of technical scheme 4, described board comprises: rectangular portion, and this rectangular portion is installed on described recess wall and covers described recess; The first protuberance, this first protuberance is side-prominent to opposite with described recess wall one from described rectangular portion; And second protuberance, this second protuberance is outstanding to the direction identical with described the first protuberance from described rectangular portion, and the outstanding length of described the first protuberance of its outstanding Length Ratio is long, and described guide portion is located at described the first protuberance and described the second protuberance.
Be located at the guide portion guiding cable of the first protuberance, the second protuberance.When Sewing machines being converted to when falling the position, oil accumulates in rectangular portion.When Sewing machines being converted to when falling the position, board can prevent that oil is attached to cable.
In the Sewing machines of technical scheme 5～7, described fuel tank comprises: periphery wall, and this periphery wall forms peristome, and this peristome passes through for the lubricating oil that falls in the inside of described Sewing machines; The bottom, this bottom is relative with described peristome; Relative wall, this relative wall is located between described peristome and the described bottom in the inboard of described periphery wall and is left on the position of described bottom, is the wall section relative with described bottom; And hole section, described relative wall is run through in the direction from described peristome towards described bottom in this hole section, and described board is positioned at the inboard of described peristome and is positioned at the top of described relative wall, and relative with described relative wall.
Described fuel tank can be accommodated oil in the space between diapire and the relative wall.The oil that falls in Sewing machines inside arrives relative wall through peristome.The oil that arrives after the relative wall accumulates in the space between diapire and the relative wall through via portion.For example Sewing machines is in the erection position and fell and rotate between the position, and the oil that then exists in the space between bottom and the relative wall can vibrate.Because Sewing machines comprises relative wall, even therefore oil vibration, oil can not leak to the outside from peristome yet.Therefore, the sewing function prevents from the fuel tank leakage of oil.
In the Sewing machines of technical scheme 8～10, the described recess wall side of described fuel tank in described periphery wall is relative with the outer surface of described recess wall.When Sewing machines being converted to when falling the position, fuel tank can be caught the oil that is attached to the board lower surface with the periphery wall of recess wall side.
Description of drawings
Fig. 1 is the front view of Sewing machines 2.
Fig. 2 is the longitudinal section of Sewing machines 2.
Fig. 3 is the stereogram of the internal structure of the outward appearance of Sewing machines 2 and pedestal part 21.
Fig. 4 is the front view of the driving mechanism of presser feet 48.
Fig. 5 is the stereogram of the driving mechanism of Sewing machines 2 inside.
Fig. 6 be the I-I line along Fig. 9 of Sewing machines 2 when being in the erection position dissect to the apparent direction cutaway view.
Fig. 7 is that the Sewing machines 2 of Fig. 6 moves to the cutaway view when falling the position.
Fig. 8 is the upward view of the pedestal part 21 when oil is fallen section's 215 usefulness grid lines and represents.
Fig. 9 is the upward view of pedestal part 21.
Figure 10 is the stereogram of fuel tank 10.
Figure 11 is the stereogram of fuel tank 10.
Figure 12 is the top view of fuel tank 10.
Figure 13 be the II-II line along Figure 12 dissect to the apparent direction cutaway view.
Figure 14 is the major part enlarged drawing of the Sewing machines 2 of Fig. 7.
Figure 15 is in the upward view of pulling down fuel tank 10, board 72, the pedestal part when preventing from flowing out member 71 state 21.
Figure 16 is fuel tank 10, board 72, prevent from flowing out the stereogram of member 71.
Figure 17 is the upward view that is in the pedestal part 21 when pulling down fuel tank 10 state.
Figure 18 is the stereogram of board 72.
Figure 19 is the stereogram that is in the fuel tank 10 when filtration members 1134 state has been installed.
The specific embodiment
With reference to accompanying drawing embodiment of the present utility model is described.The face side of Fig. 1, rear side, upside, downside, left side, right side are respectively front side, rear side, right side, left side, upside, the downsides of Sewing machines 2.The face side of Figure 10, rear side, lower right side, upper left side, lower-left side, upper right side are respectively upside, downside, right side, left side, front side, the rear sides of fuel tank 10.
With reference to Fig. 1～Fig. 5 Sewing machines 2 is described.Sewing machines 2 is disposed on the sewing machine table 15.As shown in Figure 2, sewing machine table 15 partly has rectangular opening 151 in its substantial middle.Sewing machines 2 is arranged at the inboard of rectangular opening 151.Sewing machines 2 comprises pedestal part 21, uprights 22, horn section 23.Pedestal part 21 within it section comprises fuel tank 10, trapped fuel section 70 (with reference to Fig. 7), lower rotary shaft 36, bearing portion 50, rotating shuttle 46 etc.Fuel tank 10 is accommodated the oil of lubricated usefulness.Fuel tank 10 is arranged at the below of uprights 22.Sewing machines 2 was in when falling the position, and 70 pairs of oil along the rear portion drippage of uprights 22 inside of trapped fuel section are stored (with reference to Figure 14).Fuel tank 10, trapped fuel section 70, lower rotary shaft 36, bearing portion 50, rotating shuttle 46 etc. will be explained below.
With reference to Fig. 4, presser feet driving mechanism 64 is described.Presser feet driving mechanism 64 comprises handle member 91, axle 92, fastened component 93, presser foot lifting lever 94.Fastened component 93 is arranged at the above-below direction substantial middle part of depression bar 44.Fastened component 93 is shaft-like, rearward extends.Depression bar 44 is screwed the front side of fastened component 93.Handle member 91 is installed on the lower right side of fastened component 93.Handle member 91 is tortuous board members.Axle 92 is supported to the meanders of handle member 91 can swing.Presser foot lifting lever 94 is arranged at the rear side of handle member 91.Presser foot lifting lever 94 manually makes presser feet 48 move up and down for the operator.
The upper end of the part of extending upward of handle member 91 is connected with the left end of connecting rod 95.Connecting rod 95 in the inside of horn section 23 to right-hand extension.The right-hand member of connecting rod 95 is connected with the handle member 97 that is arranged at uprights 22 inside.Handle member 97 is tortuous board members.Axle 96 is supported to the meanders of handle member 97 can swing.Bar member 98 is connected with the right-hand member to right-hand extension of handle member 97.Bar member 98 extends to the below of fuel tank 10 by the cylinder hole 601 (with reference to Fig. 9) of fuel tank 10.Knee operating mechanism 99 is connected with the lower end of bar member 98.Knee operating mechanism 99 is connected with the operable knee control member of operator (not shown).The operator operates the knee control member with knee portions of leg regions.Knee operating mechanism 99 rotates along with the operation of knee control member.Bar member 98 moves up and down along with the rotation of knee operating mechanism 99.Handle member 91,97, connecting rod 95 move along with moving up and down of bar member 98.The part of extending to left of handle member 91 moves towards the below, and then spring 45 is depressed fastened component 93 with the application of force.The depression bar 44 that is connected with the fastened component 93 that descends and presser feet 48 are mobile downwards.Presser feet 48 after the decline is pressed compress.The part of extending to left of handle member 91 moves towards the top, and then handle member 91 will push away on the fastened component 93.The depression bar 44 and the presser feet 48 that are connected with the fastened component 93 that rises are moved upward.
With reference to Fig. 5, the driving mechanism of Sewing machines 2 is described.Sewing machines 2 comprises rotating shaft 31, connection rotating shaft 33, lower rotary shaft 36.Upper rotating shaft 31 is extended along left and right directions in horn section 23 (with reference to Fig. 2).Connection rotating shaft 33 extends in uprights 22 (with reference to Fig. 2) along the vertical direction.Lower rotary shaft 36 extends along left and right directions in pedestal part 21 (with reference to Fig. 2).Motor of sewing machine (not shown) is arranged at the right-hand member of rotating shaft 31.Motor of sewing machine makes rotating shaft 31 rotations.The left and right directions substantial middle part of the upper rotating shaft 31 of bearing portion 47 supportings.Bearing portion 47 is cylindrical.Bearing portion 47 can be introduced from the hole that is arranged at its front side the oil of lubricated usefulness.Described later second supplies with road 82 is connected with the hole of being located at bearing portion 47 front sides.
The gear 32 of umbrella is arranged at the right side of rotating shaft 31 and bearing portion 47.Shank up-down mechanism 41 is arranged at the left end of rotating shaft 31.Shank up-down mechanism 41 supporting shanks 43.Shank 43 extends in horn section 23 (with reference to Fig. 2) along the vertical direction.Eedle 42 is arranged at the lower end of shank 43.Shank up-down mechanism 41 drives along with the rotation of upper rotating shaft 31.Shank 43 moves up and down along with the driving of shank up-down mechanism 41.
The gear 34 of umbrella is arranged at the upper end of connection rotating shaft 33.Gear 34 and gear 32 engagements.Connection rotating shaft 33 rotates along with the rotation of upper rotating shaft 31.The gear 35 of umbrella is arranged at the lower end of connection rotating shaft 33.Connection rotating shaft 33 is delivered to lower rotary shaft 36 described later with the rotary driving force of upper rotating shaft 31.
The gear 37 of umbrella is arranged at the right-hand member of lower rotary shaft 36.Gear 37 and gear 35 engagements.Lower rotary shaft 36 rotates along with the rotation of connection rotating shaft 33.Rotating shuttle 46 (with reference to Fig. 3) is arranged at the left end of lower rotary shaft 36.Rotating shuttle 46 drives along with the rotation of lower rotary shaft 36, with the synchronously rotation that moves up and down of eedle 42.Bearing portion 50 is arranged at the right side of rotating shuttle 46.Bearing portion 50 supporting lower rotary shafts 36.Bearing portion 50 is cylindrical.Lower rotary shaft 36 passes the hole of running through bearing portion 50 along left and right directions.Plunger displacement pump (not shown) is arranged at the inside of bearing portion 50.Plunger displacement pump is supplied with road 81 by first and is sucked the oil that is contained in aftermentioned fuel tank 10, and supplies with road 82 to second and send.Second supplies with near the bearing portion 50 of road 82 in the pedestal part 21 machine frame to right-hand extension, tortuous upward at the upside of fuel tank 10.Second supplies with road 82 extends in uprights 22 (with reference to Fig. 2) upward, is connected with the hole of bearing portion 47 front sides.Upper rotating shaft 31 has the axis hole (not shown) that is communicated with the hole of bearing portion 47.This axis hole is communicated with the cross-drilled hole (not shown) that inside in upper rotating shaft 31 forms vertically.Upper rotating shaft 31 be fixed with gear 32 near have the hole that is communicated with this cross-drilled hole.The oil that plunger displacement pump is sent is supplied with road 82 by second and is flow in the bearing portion 47, and this oil can supply to gear 32 by axis hole, cross-drilled hole, near gear 32 holes that are formed at upper rotating shaft 31.The oil that supplies to gear 32 can suppress gear 32 and generate heat with the friction generation of gear 34, thereby can prevent sintering phenomenon.
With reference to Fig. 6, Fig. 7, to the erection position (with reference to Fig. 6) of Sewing machines 2 and be converted to the position of falling (with reference to Fig. 7) from the erection position and describe.Two place's linkages 27 are connected the rear portion of pedestal part 21 with the rear portion of rectangular opening 151.Linkage 27 comprises trunnion axis 271 and revolving member 272.Sewing machine table 15 has the hole 152 in the face of rectangular opening 151.Trunnion axis 271 is arranged in the hole 152 along left and right directions.In other words, trunnion axis 271 is set in a side of the rearward end of pedestal part 21 parallel with horn section 23.The end of the left and right directions of sewing machine table 15 supporting trunnion axis 271.One end of revolving member 272 is along the bent around of trunnion axis 271.Revolving member 272 can rotate around trunnion axis 271.The other end of revolving member 272 is connected with the rear portion of pedestal part 21.Sewing machines 2 can be centered by trunnion axis 271 in the erection position and fell and rotate between the position.
As shown in Figure 6, when Sewing machines 2 was in the erection position, the upper surface of pedestal part 21 was in identical height and position with the upper surface of sewing machine table 15.On sewing machine table 15, square column 153 is erect the rear that is arranged on Sewing machines 2.As shown in Figure 7,153 pairs of the square columns Sewing machines 2 that is in the position of falling supports.The operator is at Sewing machines 2 in the situation of the position of falling and carries out maintenance work.
With reference to Fig. 2, Fig. 3, Fig. 6～Figure 14, fuel tank 10 is described.The oil that falls from the mechanism of uprights 22 inside drops to 10 li of the fuel tanks of pedestal part 21.In pedestal part 21, the scope that oil may fall is that the oil of Fig. 8 falls section 215.In Fig. 8, grid lines represents that partly oil falls section 215.In Fig. 8, fuel tank 10, board 72 (aftermentioned), prevent from flowing out member 71 (aftermentioned) and be not illustrated.
The second diapire 1022 is the essentially rectangular shape that extends along left and right directions.The right-hand member of the second diapire 1022 is connected with the rear left end of the first diapire 1021.Periphery wall 101 is connected with the outer peripheral edges of the first diapire 1021, the second diapire 1022.Periphery wall 101 is to roughly vertical setting.Periphery wall 101 has sidewall 1011～1016 etc.Sidewall 1011 is connected with the right-hand member of the first diapire 1021.Sidewall 1012 is connected with the front end of the first diapire 1021.Sidewall 1013 is connected with the left end of the first diapire 1021.Sidewall 1014 is connected with the rear end of the first diapire 1021, the rear end of the second diapire 1022.Sidewall 1015 is connected with the front end of the second diapire 1022.Sidewall 1016 is connected with the left end of the second diapire 1022. Sidewall 1011,1012,1014 height are roughly the same.Sidewall 1013,1015,1016 height are roughly the same, and are sidewall 1011,1012,1014 height roughly 1/2nd.Sidewall 1013 is shapes that the first diapire 1021 is extended to vertical, has recess 1213.The left end portion of sidewall 1012 is outstanding towards left to the upper end from the pars intermedia of its short transverse.Height with parts sidewall 1014 connections and sidewall 1014 sidewall 1016 is identical.The part than the forward side of fore-and-aft direction central portion of sidewall 1016 is roughly the same with the height of sidewall 1015.
First-phase is located at roughly pars intermedia of sidewall 1011,1012,1014 short transverse to wall 113.First-phase is overlooked in the form of a substantially rectangular shape to wall 113 and the first diapire 1021 almost parallels.First-phase is located between case peristome 103 (aftermentioned) and the first diapire 1021 to wall 113 and is left the position of the first diapire 1021.First-phase is relative with the first diapire 1021 in the inboard of periphery wall 101 to wall 113.Sidewall 1017 extends to vertical from the left end of first-phase to wall 113.The Length Ratio first-phase of the fore-and-aft direction of sidewall 1017 is short to the length of the fore-and-aft direction of wall 113.The front and back end of sidewall 1017 is not connected with sidewall 1012,1014.First-phase is connected the upper end of wall 113 with sidewall 1013.
First-phase has first end 1136, the second end 1137, the first rake 1132, slot part 1133, recess 1135, basic courses department 112 to wall 113.First end 1136 is ends of trunnion axis 271 1 sides.The second end 1137 is ends of a side opposite with first end 1136.Accepting hole section 1131 is located at than first-phase to the fore-and-aft direction forward side of central authorities of wall 113 and than left and right directions central authorities position on the right side.Accepting hole section 1131 is positioned at the position of leaving periphery wall 101, first end 1136, the second end 1137.First-phase is run through along the vertical direction to wall 113 in accepting hole section 1131.Square neck is oblique down to a side of accepting hole section 1131 from sidewall 1012,1014 for the first rake 1132.The first rake 1132 will drop to first-phase the oil of wall 113 upper surfaces will be directed to accepting hole section 1131.Slot part 1133 arranges around accepting hole section 1131.Slot part 1133 is removed the foreign matter that moves to dust in the oil of the first diapire 1021, line bits etc. through accepting hole sections 1131.The operator can utilize slot part 1133 that filtration members 1134 (with reference to Figure 19) is installed.Filtration members 1134 is again explanation in variation described later.
As mentioned above, in fuel tank 10, connect the downside that oily section 11 covers uprights 22.Meet oily section 11 and catch the oil that supplies to gear 32.Oil resettlement section 12 is caught by accepting hole section 1131 and is accumulated in first-phase wall 113, second-phase the oil on the wall 114.Therefore, fuel tank 10 can reclaim the oil that supplies to gear 32 reliably.In the explanation, the oil that accommodate oily resettlement section 12 is called oil 521 (with reference to Fig. 6) below.The vibration of Sewing machines 2 is delivered to the oily resettlement section 12 interior oil of accommodating 521.The first-phase of fuel tank 10 can prevent to wall 114 that to wall 113, second-phase the oil 521 that vibrates from leaking to the outside of oily resettlement section 12.
Below, the path of oil in Sewing machines 2 inner loop described.Oil resettlement section 12 accumulates oil in advance.Plunger displacement pump is supplied with road 82 to second and is sent oil by the first oil of supplying with in the oily resettlement section 12 of 81 suctions, road.Oil is lubricated gear 32,34 etc., and passes the inside of uprights 22, falls downwards.Oil after falling is through the case peristome 103 of the fuel tank 10 of being located at uprights 22 belows, arrives the first-phase that meets oily section 11 to wall 113 etc.First-phase is directed into accepting hole section 1131 to the first rake 1132 of wall 113 with the oil that arrival meets oily section 11.Oil accumulates in oily resettlement section 12 through accepting hole section 1131.Sewing machines 2 will accumulate in the oil of oily resettlement section 12 and re-use as the oil that lubricates usefulness.Therefore, oil is in Sewing machines 2 inner loop.
With reference to Fig. 7, Figure 14, the trend that Sewing machines 2 is converted to the oil 521 when falling the position from the erection position describes.When Sewing machines 2 rearward turns to from the erection position when falling the position, oil 521 accumulates in the rear portion of oily resettlement section 12.The central shaft that rotates is that trunnion axis 271 is positioned at Sewing machines 2 rear sides.Therefore, oil 521 sides that in oily resettlement section 12, accumulate in trunnion axis 271.Accepting hole section 1131 is positioned at the position of leaving first end 1136.First end 1136 is that first-phase is to the end of trunnion axis 271 1 sides of wall 113.Therefore, oil 521 accumulates in the below of first-phase to the accepting hole section 1131 of wall 113, can not leak the outside from accepting hole section 1131 to oily resettlement section 12.
When Sewing machines 2 rotates to the erection position from the position of falling, accumulate in the oil 521 at 12 rear portions, oily resettlement section forwards mobile.The oil 521 that moves to splashes easily in the front portion of oily resettlement section 12.First-phase is located at the front portion of oily resettlement section 12 to wall 113.First-phase prevents that to wall 113 oil 521 that splashes from leaking to the outside of oily resettlement section 12.Accepting hole section 1131 is positioned at the position of leaving the second end 1137.The second end 1137 is that first-phase is to the end of the front side of wall 113.Therefore, the oil 521 that splashes can not leak the outside from accepting hole section 1131 to oily resettlement section 12.
Rake 1221 is set on the sidewall 1015 from the right side front end of the second diapire 1022.When Sewing machines 2 is converted to when falling the position, rake 1221 can prevent that fuel tank 10 and knee operating mechanism 99 (with reference to Fig. 2) from disturbing.Therefore, knee operating mechanism 99 does not need to be disposed at the below of fuel tank 10, can guarantee to dispose the space of the mechanisms such as control device below knee operating mechanism 99.
With reference to Figure 14～Figure 18, trapped fuel section 70 is described.Trapped fuel section 70 is by base recess wall 28, prevents from flowing out the space (with reference to Figure 14) that member 71, board 72 form.Sewing machines 2 was in when falling the position, and 70 pairs of oil that drip along uprights 22 interior rear portions of trapped fuel section are stored.
As shown in figure 15, base recess wall 28 forms base recess 281.Base recess 281 is rearward recessed in the inside of pedestal part 21.Base recess wall 28 forms the rear portion that oil falls section 215 (with reference to Fig. 8).Base recess wall 28 has recess rear wall 282, the right wall 283 of recess, the left wall 284 of recess.Extend along left and right directions pedestal part 21 rear ends of recess rear wall 282 below uprights 22.The right wall 283 of recess forwards extends from the right part (left part among Figure 15) of recess rear wall 282.The left wall 284 of recess forwards extends from the left part (right part among Figure 15) of recess rear wall 282.
Such as Figure 14, Figure 16, shown in Figure 17, prevent from flowing out the lower end that member 71, board 72 are located at base recess wall 28.In Figure 16, base recess wall 28 is not illustrated.Prevent from flowing out member 71, board 72 is positioned at the inboard of case peristome 103 and is positioned at first-phase to the top of wall 113.Preventing from flowing out member 71 prevents from producing the gap between board 72 and base recess wall 28.Prevent from flowing out member 71 such as the resin that is rubber etc.Prevent from flowing out member 71 and form concavity (with reference to Figure 16) along the shape of base recess wall 28.Board 72 is from the lower end side covering base recess 281 (with reference to Figure 17) of base recess wall 28.
Screw is located at four corners (with reference to Figure 18) of the rectangular portion 723 (aftermentioned) of board 72 with hole 721.Screw with hole 285 (with reference to Figure 15) be located at base recess wall 28 the lower end and with screw with position corresponding to hole 721.Screw is located at hole 711 (with reference to Figure 16) and is prevented from flowing out member 71, screw with position corresponding to hole 721.The operator makes the axial region of screw 722 be tightened onto screw by the below from board 72 and uses hole 721,711,285, make and prevent from flowing out member 71, board 72 is fixed in (with reference to Figure 17) on the base recess wall 28.The operator is by pulling down screw 722, pulls down from base recess wall 28 and prevents from flowing out member 71, board 72.
With reference to Figure 16～Figure 18, board 72 is described.Board 72 has rectangular portion 723, the first protuberance 724, the second protuberance 725.Rectangular portion 723 is rectangular shape roughly, and covering base recess 281.The first protuberance 724 is forwards outstanding from the slightly left side of the front, center of rectangular portion 723.The second protuberance 725 is forwards outstanding from the right front portion of rectangular portion 723.The outstanding length of outstanding Length Ratio first protuberance 724 of the second protuberance 725 is long.The length of the left and right directions of the end of Length Ratio rectangular portion 723 sides of the left and right directions of the leading section of the second protuberance 725 is short.Guide portion 726～729 is located on the first protuberance 724, the second protuberance 725 everywhere.The wire harness 67 of road 82, metal wire 65, solenoid 66 is supplied with in guide portion 726～729 guiding second.Metal wire 65 is connected with clamp driving mechanism 63 (with reference to Fig. 4), solenoid 66.Solenoid 66 drives clamp driving mechanism 63 by metal wire 65 being strained or being loosened.
Each guide portion 726～729 is formed by a pair of bullport section, guide recess.Bullport section is the hole of being located at the first protuberance 724, the second protuberance 725.Guide recess is the recess of the end of board 72.Fixture 85 is installed on guide recess, the bullport section of each guide portion 726～729.Fixture 85 is wrapped with the second supply road 82, metal wire 65, wire harness 67 and fix.Fixture 85 is such as being flexible metal, resin, line etc.
Below, guide portion 726～729 is described.As shown in figure 18, guide portion 726 is located at the first protuberance 724.Guide portion 726 is formed by guide recess 7261 and bullport section 7262.Guide recess 7261 is located at the front end of the first protuberance 724.Bullport section 7262 is located at the rear of guide recess 7261.Guide portion 726, fixture 85 are supplied with road 82, metal wire 65, wire harness 67 along left and right directions guiding (with reference to Figure 16) with second.Guide portion 727 is located at the front portion of the second protuberance 725.Guide portion 727 is formed by guide recess 7271 and bullport section 7272.Guide recess 7271 is located at the left end of the front portion of the second protuberance 725.Bullport section 7272 is located at the right-hand of guide recess 7271.Guide portion 727, fixture 85 are supplied with road 82 with second and are guided along fore-and-aft direction.Guide portion 728,729 is located at the left back section of the second protuberance 725.Guide portion 728 is formed by guide recess 7281, bullport section 7282.Guide recess 7281 is located at the left back end of the second protuberance 725.Bullport section 7282 is located at the right front of guide recess 7281.Guide portion 728, fixture 85 are with wire harness 67 tiltedly rear guiding to the right.Guide portion 729 is formed by guide recess 7291, bullport section 7282.Guide recess 7291 is located at the end in bullport section 7282 the place aheads.Guide portion 728,729 shares bullport section 7282.Guide portion 729, fixture 85 guide metal wire 65 along left and right directions.
As mentioned above, board 72 has guide portion 726～729.Therefore, and board 72, guide portion 726～729 are compared during as the independent member that forms, can be shortened the production time of Sewing machines 2.Guide portion 726～729 is located at the first protuberance 724, the second protuberance 725.When Sewing machines 2 being converted to when falling the position, oil accumulates in rectangular portion 723.When Sewing machines 2 being converted to when falling the position, board 72 can prevent that oil is attached to metal wire 65, wire harness 67.
With reference to Figure 14, the state that accumulates oil in trapped fuel section 70 is described.When the position long period of falling that represents at Figure 14 kept Sewing machines 2, the oil after mechanism is lubricated moved to gravity direction.The rear portion that Sewing machines 2 is arranged at the gravity direction of oil.Therefore, oil is along the rear portion drippage of Sewing machines 2 inside.The oil of drippage accumulates in trapped fuel section 70 through path 75.In Figure 14, accumulate in the oil of trapped fuel section 70 be called oil 76.Because base recess wall 28 has rearward recessed base recess 281, so Sewing machines 2 was in when falling the position, and oil 76 accumulates in base recess 281.Therefore, compare when base recess 281 is not set, the trapped fuel section 70 of present embodiment can accumulate more oily 76 in the situation of position of falling, and can reduce oil 76 and overflow and the possibility that flows out from fuel tank 10 from trapped fuel section 70.When Sewing machines 2 turns to erection position (with reference to Fig. 6) from the position of falling, accumulate in the oil 76 of trapped fuel section 70 and drip from the end in board 72 the place aheads.The case peristome 103 of fuel tank 10 is positioned at the below (being gravity direction) of board 72.Therefore, the oil behind the drippage 76 drops to the oily section 11 of connecing of fuel tank 10.Drop to the oil 76 that meets oily section 11 and arrive oily resettlement section 12 through accepting hole section 1131.Oil resettlement section 12 accumulates the oil 76 that falls from board 72.Be not limited to attitude with Sewing machines 2 when being converted to the erection position from the position of falling, prevent from flowing out member 71 and board 72 and can also make the oil 76 that falls from uprights 22 drop to the oily section 11 that connects in the position of leaving sidewall 1012.Therefore, prevent from flowing out member 71 and board 72 and can prevent more reliably that oil 76 from flowing out from fuel tank 10.Prevent from flowing out member 71 and board 72 and also can be located at the top (i.e. the direction opposite with gravity direction) of case peristome 103.
As mentioned above, trapped fuel section 70 is at Sewing machines 2 and accumulates oil 76 when falling the position.Therefore, be in when falling the position at Sewing machines 2, oil 76 can not leak to the outside of Sewing machines 2 from the sidewall 1014 of fuel tank 10.
In the present embodiment, preventing from flowing out member 71 prevents from producing the gap between board 72 and base recess wall 28.Therefore, be in when falling the position at Sewing machines 2, prevent from flowing out member 71 and can prevent reliably that oil 76 is from outflow between board 72 and the base recess 281.
The utility model is not limited to above-mentioned embodiment, also can carry out various changes.Also can not arrange and prevent from flowing out member 71.The plate suitable with board 72 also can form as one with base recess wall 28.Guide portion 726～729 also can guide the various cables such as electric wiring (comprise and supply with road 81,82, wire harness etc.).Guide portion 726～729 also can be to be equivalent to the member of the fixture 85 that various cables are fixing and the structure that board 72 forms as one.Filtration members 1134 also can be located at accepting hole section 1131.Below with reference to Figure 19, filtration members 1134 is described.Filtration members 1134 shown in Figure 19 is woven wires.Filtration members 1134 is overlooked rounded.Filtration members 1134 has the fixed part (not shown) with slot part 1133 (with reference to Figure 10) correspondingly-shaped.Filtration members 1134 can be inserted into slot part 1133 with this fixed part and fix.Filtration members 1134 is removed through the foreign matter the oil that moves to oily resettlement section 12 after the accepting hole section 1131 from meeting oily section 11.Therefore, oily resettlement section 12 can accumulate the oil of having removed foreign matter.Filtration members 1134 also can be resin for example.Filtration members 1134 also can be fixed in the slot part around the front aperture 1211 that for example is formed on sidewall 1012.
Claims (10)
1. Sewing machines, comprise pedestal part (21), erect the uprights (22) that arranges, relative with described pedestal part and from the horn section (23) of described uprights extension from described pedestal part, described sewing function is rotated centered by trunnion axis (271) in erection position and falling between the position of falling from described erection position, described trunnion axis arranges in the mode parallel with described horn section in an end side of described pedestal part, described Sewing machines is characterised in that, comprising:
Recess wall (28), this recess wall are in the wall section of the inside of the described uprights side of described pedestal part and described trunnion axis side formation from the recessed recess (281) of the direction of the described end side of the other end side direction of described pedestal part; And
Board (72), this board is located at the bottom of described recess wall, and covers described recess from the lower end side of described recess wall.
2. Sewing machines as claimed in claim 1 is characterized in that, comprises preventing from flowing out member (71), and this prevents from flowing out member and is located between described recess wall and the described board, prevents the outflow of oil.
3. Sewing machines as claimed in claim 1 or 2 is characterized in that, comprising:
Cable (65,67), this cable is located at described pedestal part, and is connected with the drive source (66) of the clamp driving mechanism (63) of described Sewing machines;
Guide portion (726～729), this guide portion is located at described board, and guides described cable.
4. Sewing machines as claimed in claim 3 is characterized in that, described board comprises:
Rectangular portion (723), this rectangular portion is installed on described recess wall and covers described recess;
The first protuberance (724), this first protuberance is side-prominent to opposite with described recess wall one from described rectangular portion; And
The second protuberance (725), this second protuberance are outstanding to the direction identical with described the first protuberance from described rectangular portion, and the outstanding length of described the first protuberance of its outstanding Length Ratio is long,
Described guide portion (726～729) is located at described the first protuberance and described the second protuberance.
5. Sewing machines as claimed in claim 1 or 2 is characterized in that, described fuel tank comprises:
Periphery wall (101), this periphery wall forms peristome (103), and this peristome (103) passes through for the lubricating oil that falls in the inside of described Sewing machines;
Bottom (102), this bottom is relative with described peristome;
Relative wall (113), this relative wall is located between described peristome and the described bottom in the inboard of described periphery wall and is left on the position of described bottom, is the wall section relative with described bottom; And
Hole section (1131), described relative wall is run through in the direction from described peristome towards described bottom in this hole section,
Described board is positioned at the inboard of described peristome and is positioned at the top of described relative wall, and relative with described relative wall.
6. Sewing machines as claimed in claim 3 is characterized in that, described fuel tank comprises:
Periphery wall (101), this periphery wall forms peristome (103), and this peristome (103) passes through for the lubricating oil that falls in the inside of described Sewing machines;
Bottom (102), this bottom is relative with described peristome;
Relative wall (113), this relative wall is located between described peristome and the described bottom in the inboard of described periphery wall and is left on the position of described bottom, is the wall section relative with described bottom; And
Hole section (1131), described relative wall is run through in the direction from described peristome towards described bottom in this hole section,
Described board is positioned at the inboard of described peristome and is positioned at the top of described relative wall, and relative with described relative wall.
7. Sewing machines as claimed in claim 4 is characterized in that, described fuel tank comprises:
Periphery wall (101), this periphery wall forms peristome (103), and this peristome (103) passes through for the lubricating oil that falls in the inside of described Sewing machines;
Bottom (102), this bottom is relative with described peristome;
Relative wall (113), this relative wall is located between described peristome and the described bottom in the inboard of described periphery wall and is left on the position of described bottom, is the wall section relative with described bottom; And
Hole section (1131), described relative wall is run through in the direction from described peristome towards described bottom in this hole section,
Described board is positioned at the inboard of described peristome and is positioned at the top of described relative wall, and relative with described relative wall.
8. Sewing machines as claimed in claim 5 is characterized in that, the described recess wall side of described fuel tank in described periphery wall is relative with the outer surface of described recess wall.
9. Sewing machines as claimed in claim 6 is characterized in that, the described recess wall side of described fuel tank in described periphery wall is relative with the outer surface of described recess wall.
10. Sewing machines as claimed in claim 7 is characterized in that, the described recess wall side of described fuel tank in described periphery wall is relative with the outer surface of described recess wall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010291188A JP2012135529A (en) | 2010-12-27 | 2010-12-27 | Sewing machine |
| JP2010-291188 | 2010-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202786728U true CN202786728U (en) | 2013-03-13 |
Family
ID=46673490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120579969 Expired - Fee Related CN202786728U (en) | 2010-12-27 | 2011-12-26 | Sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012135529A (en) |
| CN (1) | CN202786728U (en) |
-
2010
- 2010-12-27 JP JP2010291188A patent/JP2012135529A/en active Pending
-
2011
- 2011-12-26 CN CN 201120579969 patent/CN202786728U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012135529A (en) | 2012-07-19 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |