CN207960818U - A kind of startup pulling plate - Google Patents

Abstract

The utility model discloses a kind of startup pulling plates, including pulling plate lid, wind spring, pulling plate, knob and drawstring, the pulling plate, which is equipped with, starts hub, the pulling plate, which covers, offers through-hole, the pulling plate is covered equipped with conduit, the through-hole is conducted with conduit, and the through-hole is ellipse, and the angle of the conduit and pulling plate lid tangent line is 30 ° ~ 60 °；The pulling plate includes integrally formed upper limit plate, shaft and lower limiting board, drawstring mounting hole and locating slot are offered on the lower limiting board, locating slot setting corresponding with conduit, the groove width of the locating slot is not less than the outer diameter of conduit, the outer diameter of the conduit is not more than the height of shaft, and the internal diameter of the conduit is not more than the outer diameter of drawstring.Its feature is：It prevents from drawstring from deviateing pulling plate to reduce resistance convenient for storage and pull out, economizes on resources, prolong the service life.

Description

A kind of startup pulling plate

Technical field

The utility model belongs to gasoline engine accessory technical field, more particularly, to a kind of startup pulling plate.

Background technology

The start end of existing miniature gasoline engine engine is equipped with a startup pulling plate, is lacked by what startup pulling plate was given Amount starts power and makes engine start.Existing startup pulling plate is usually by pulling plate lid, wind spring, pulling plate, knob and drawstring structure At, when in use by knob give power pull out drawstring, then due to wind spring restore deformation make pulling plate negative direction rotation to make Drawstring is obtained to be contained.Easily being detached from pulling plate during drawstring storage when the distance between pulling plate and pulling plate lid are excessive leads to next time Inconvenience pulls out when use, when the distance between pulling plate and pulling plate lid are too small drawstring pull out or storage during pulling plate easily with drawing It rubs between disk cover, pulling plate lid is caused to wear, shorten the service life for starting pulling plate while needing the area of pulling plate larger More material is thus needed to manufacture pulling plate and be unfavorable for radiating；And existing startup pulling plate can only be used for starting starting Machine has a single function, it is therefore necessary to be improved.

Invention content

The purpose of this utility model is in view of the deficiency of the prior art, to provide a kind of startup pulling plate, it has Resistance is reduced convenient for storage and pull-out, the characteristics of economizing on resources, prolong the service life with preventing drawstring from deviateing pulling plate.

To achieve the goals above, technical solution used by the utility model is：A kind of startup pulling plate, including pulling plate Lid, wind spring, pulling plate, knob and drawstring, the pulling plate, which is equipped with, starts hub, and the pulling plate, which covers, offers through-hole, the pulling plate It covers and is equipped with conduit, the through-hole is conducted with conduit, and the through-hole is ellipse, the conduit and pulling plate lid tangent line Angle be 30 ° ~ 60 °；The pulling plate includes integrally formed upper limit plate, shaft and lower limiting board, on the lower limiting board Drawstring mounting hole and locating slot, locating slot setting corresponding with conduit are offered, the groove width of the locating slot is not less than The outer diameter of conduit, the outer diameter of the conduit are not more than the height of shaft, and the internal diameter of the conduit is outer no more than drawstring Diameter.

Further, the one end of the conduit far from through-hole is equipped with the first sealing ring, and the through-hole is far from conduit One end is equipped with the second sealing ring.

Further, the side of the pulling plate lid and the bottom of pulling plate lid are equipped with shutter.

Further, the knob includes connecting pin and pull end, and the upper end of the bottom end for pulling end and connecting pin can The connection of dismounting；The lower end of the connecting pin and one end of drawstring connect, and the end that pulls is stored equipped with accommodating groove and cooperation The capping that slot uses, the side of the capping is fixed on by hinge pulls end, and the other side of the capping is clamped with end is pulled.

With the above structure, the utility model is compared to the prior art advantageously：The pulling plate of the application is big The influence use of small not tension disk cover size is more flexible, due to through-hole be ellipse can preferably adapt in this way conduit with The angle of pulling plate lid tangent line is 30 ° ~ 60 °, so avoid drawstring occur at the junction of through-hole and conduit bending cause to draw Rope and through-hole are in contact with the junction of conduit to be eventually led to drawstring and is worn；The service life for extending drawstring simultaneously can be more preferable Reduction drawstring during pull-out and storage unnecessary resistance；Wherein locating slot setting corresponding with conduit, and position The groove width of slot is not less than the outer diameter of conduit, and the wherein outer diameter of conduit is not more than the height of shaft, so that conduit can With across locating slot and positioned at upper limit plate and lower limiting board, being convenient for drawstring can accurately be wound in shaft, to Avoiding drawstring from being detached from pulling plate during the winding process influences normal use, further avoids unnecessary resistance and generates raising work effect Rate.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is another angled arrangement schematic diagram of the utility model without knob.

Fig. 3 is the schematic cross-sectional view of the utility model pulling plate.

Specific implementation mode

As described below is only the preferred embodiment of the utility model, does not therefore limit the protection model of the utility model It encloses, the utility model is further illustrated with reference to the accompanying drawings and examples.

Embodiment is shown in shown in Fig. 1 to Fig. 3：A kind of startup pulling plate, including pulling plate lid 10, wind spring 20, pulling plate 30, knob 40 And drawstring 50, it is equipped in pulling plate 30 and starts hub 60, it is characterised in that：Through-hole is offered on pulling plate lid 10, in pulling plate lid 10 It is equipped with conduit 70, wherein through-hole 100 is conducted with conduit 70 and is passed through convenient for drawstring 50, and wherein through-hole 100 is ellipse Conduit 70 and the angle C1 of 10 tangent line of pulling plate lid can preferably be adapted in this way can preferably avoid drawstring 50 in this way for 30 ° ~ 60 ° Bending, which occurs, with the junction of conduit 70 in through-hole 100 causes drawstring 50 to connect with through-hole 100 with the junction of conduit 70 It touches and eventually leads to drawstring 50 and be worn, drawstring 50 can preferably be reduced and pulling out and storing simultaneously by extending the service life of drawstring 50 Unnecessary resistance in the process.

As shown in Figure 3：Pulling plate 30 includes integrally formed upper limit plate 31, the shaft 32 for storing drawstring 50 and lower limit Position plate 33, wherein one end of shaft 32 is connected with upper limit plate 31, and the other end is connected with lower limiting board 33, in lower limiting board 33 On offer for by the fixed drawstring mounting hole 331 in one end of drawstring 50 and locating slot 332, wherein locating slot 332 and conducting wire 70 corresponding setting of pipe, and the groove width L1 of locating slot 332 is not less than the outer diameter D 1 of conduit 70, the wherein outer diameter D 1 of conduit not More than the height L2 of shaft 32, so that conduit 70 can pass through locating slot 332 and be located at upper limit plate 31 and lower limit Between plate 33, being convenient for drawstring 50 can accurately be wound in shaft 32, to avoid drawstring 50 from being detached from drawing during the winding process Disk 30 influences normal use, further avoids unnecessary resistance and generates raising working efficiency.Wherein the internal diameter of conduit 70 is not More than the outer diameter of drawstring 50, so that drawstring 50 unresisted can pass through conduit 70.

Further, it further avoids drawing in this way equipped with the first sealing ring 71 in the one end of conduit 70 far from through-hole 100 Rope 50 is worn in use, is equipped with the second sealing ring in the one end of through-hole 100 far from conduit 70, works as operator in this way Knob is directly bled off after pulling out drawstring 50 and also can play a buffer role in the impact force for reducing knob to pulling plate lid 10, extends pulling plate The service life of lid 10.

Further, being equipped with heat emission hole 90 and cooperation heat emission hole in the bottom of the side of pulling plate lid 10 and pulling plate lid 10 makes Shutter can play dustproof effect while playing cooling effect in this way.

Further, knob 40 includes connecting pin 41 and pulls end 42, wherein pulling bottom end and the connecting pin 41 at end 42 Upper end removably connects；Wherein the lower end of connecting pin 41 is connect with one end of drawstring 50, and accommodating groove is equipped on pulling end 42 81 cappings 82 used with cooperation accommodating groove 81, the wherein side of capping 82 are fixed on by hinge pulls end 42 convenient for capping 82 Rotated by hinge, wherein the other side of capping 82 and pull 42 clamping of end in this way need not can be by capping by external tool 82 fix, and avoid screw from being scattered causing screw to be lost to influence when screw during the installation process can be placed in accommodating groove 81 in this way Installation causes whole not firm enough.

Claims (4)

1. a kind of startup pulling plate, including pulling plate lid, wind spring, pulling plate, knob and drawstring, the pulling plate, which is equipped with, starts hub, special Sign is：The pulling plate, which covers, offers through-hole, and the pulling plate is covered equipped with conduit, and the through-hole is conducted with conduit, The through-hole is ellipse, and the angle of the conduit and pulling plate lid tangent line is 30 ° ~ 60 °；The pulling plate includes integrally formed Upper limit plate, shaft and lower limiting board, offer drawstring mounting hole and locating slot on the lower limiting board, the locating slot with lead The corresponding setting of spool, the groove width of the locating slot are not less than the outer diameter of conduit, and the outer diameter of the conduit is not more than shaft Height, the internal diameter of the conduit is not more than the outer diameter of drawstring.

2. a kind of startup pulling plate according to claim 1, it is characterised in that：The one end of the conduit far from through-hole is equipped with First sealing ring, the one end of the through-hole far from conduit are equipped with the second sealing ring.

3. a kind of startup pulling plate according to claim 1, it is characterised in that：The bottom of the side and pulling plate lid of the pulling plate lid Portion is equipped with shutter.

4. a kind of startup pulling plate according to claim 1, it is characterised in that：The knob includes connecting pin and pulls end, The upper end of the bottom end for pulling end and connecting pin removably connects；The lower end of the connecting pin and one end of drawstring connect, The capping for pulling end and being equipped with accommodating groove and accommodating groove being coordinated to use, the side of the capping is fixed on by hinge to be pulled End, the other side of the capping are clamped with end is pulled.