CN201661401U

CN201661401U - Disengaging adjustable safety handle

Info

Publication number: CN201661401U
Application number: CN2010201061512U
Authority: CN
Inventors: 吕振铁
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-02
Filing date: 2010-02-02
Publication date: 2010-12-01
Anticipated expiration: 2020-02-02

Abstract

The utility model discloses a disengaging adjustable safety handle which comprises a rocker, a base, a shaking unit and a fixed base connected sequentially together; wherein, the shaking unit is composed of a starting shaft sleeve, a bottom plate and an outer sleeve, and the fixed base is used for connecting with an internal combustion engine body, the starting shaft sleeve is fixedly connected with the base, the bottom plate and the outer sleeve are nested on the starting shaft sleeve, the starting shaft sleeve has a hollow structure with an axial through hole, the through hole runs through the starting shaft sleeve and the base and a starting shaft is arranged in the through hole, one end of the starting shaft corresponds to the fixed base and extends out of the through hole, and the extended part of the starting shaft is convexly provided with a starting bolt in radial direction for rotationally starting the internal combustion engine, and the other end of the starting shaft is provided with a radial positioning piece, the end surface of one side of the base opposite to the starting shaft sleeve is provided with a radial positioning groove for the radial positioning piece to embed, the end surface of the radial positioning piece mounted end of the starting shaft is provided with a screw hole and an axial positioning bolt in screwed connection with the screw hole, the axial positioning bolt is in screwed connection with a bottom gasket and a nut, the bottom gasket is arranged between the nut and the starting shaft, and the bottom gasket is fixedly connected with the base. The disengaging adjustable safety handle is applicable to internal combustion engines with different axial depths.

Description

The adjustable dead-man's handle of coming away type

Technical field

The utility model relates to a kind of internal combustion engine start instrument, relates in particular to the adjustable dead-man's handle of a kind of coming away type.

Background technique

Shaking type internal combustion engine start instrument of the prior art is because the axial position in startup axle sleeve axle center is fixing uncontrollable, so can only be applicable to the dark internal combustion engine start of a kind of axle, can not be widely used in and start multiple internal-combustion engine, counter-rotating also often appears starting in internal-combustion engine in the process of manual cranking simultaneously, the startup rocking bar counter-rotating casualty accident that causes thus happens occasionally, for this reason, also occur some on the market and can stop the safe rocking bar that starts counter-rotating, yet the structure of these safe rocking bars is all too complicated, cost is also high, also is unfavorable for selling so promptly be unfavorable for producing.

The model utility content

In view of this, technical problem to be solved in the utility model is: a kind of adjustable dead-man's handle of coming away type that can start the dark internal-combustion engine of disalignment is provided.

In order to achieve the above object, the utility model adopts following technological scheme to realize:

The adjustable dead-man's handle of a kind of coming away type, comprise the rocking bar that links to each other successively, pedestal and have a startup axle sleeve, the chassis, overcoat shake the head and in order to connect the fixed base of internal combustion (IC) engine airframe, start on the affixed pedestal of axle sleeve, the chassis, outer socket is placed on and starts on the axle sleeve, wherein, described startup axle sleeve is for axially having the hollow structure of through hole, described through hole connects described startup axle sleeve and pedestal and is equipped with and starts axle, a described end that starts the corresponding described fixed base of axle passes described through hole and radially convex with the startup bolt that opens internal-combustion engine in order to commentaries on classics on the position that passes, the other end is provided with the radial location part, be provided with the radial detents of adaptive its embedding on the end face of described dorsad startup axle sleeve one side of described pedestal in the position of its corresponding described radial location part, a described axial positioning bolt that the end face that is provided with radial location part one end is provided with bolt apertures and is spirally connected that starts, be bolted with heelpiece and nut on the described axial positioning bolt, described heelpiece is between described nut and startup axle, and described heelpiece is fixed on the described pedestal.

As preferably, described circumferential surface has recess to the upper end edge of described fixed base, the lower end surface that described overcoat is not provided with recess is connected in the upper-end surface of described pedestal dorsad, described chassis, the upper-end surface on described chassis is provided with the fixed bolt that an end is coupling with it, the side of the described dorsad startup axle sleeve of described fixed bolt and described overcoat are to being connected with spring between the position of side, the axle outside of described startup axle sleeve is provided with groove, described fixed bolt is not coupling and is placed in described groove in an end on described chassis, described fixed base is that a hollow article and its outer wall are provided with in order to connect the fixing part of described internal combustion (IC) engine airframe, and inwall is provided with the holding division that adaptive described recess fixes.

As preferably, described startup axle sleeve is positioned at the fixing slot that also is provided with on the axle outside of described fixed bolt top around described startup axle sleeve, the corresponding described fixing slot of described outer casing inner wall below next-door neighbour's position is provided with the supporting portion that is parallel to described fixing slot, the adjustable dead-man's handle of described coming away type also is provided with annular fixed plate, the upper-end surface butt of described supporting portion supports the lower end surface of described annular fixed plate, the upper-end surface of described fixed plate is parallel to the lower end surface of described fixing slot, the adjustable dead-man's handle of described coming away type also is provided with jump ring, and described jump ring is placed in the described fixing slot and its lower end surface is connected to the upper-end surface of described fixed plate.

As preferably, the adjustable dead-man's handle of described coming away type also is provided with locating stud, and described locating stud is fixedly connected on the upper-end surface on described chassis, and described fixed bolt is coupling by described locating stud and described chassis.

As preferably, the lower end of described supporting portion is provided with adaptive described fixed bolt and the ccontaining containing groove of described locating stud.

As preferably, the position that described fixed bolt connects described spring is provided with the spring receiving hole, and the end that described spring does not connect described overcoat is placed in the described spring receiving hole.

As preferably, the position of the corresponding described locating stud in described supporting portion is provided with positioning hole, and the end that described locating stud does not connect described chassis is arranged in described positioning hole.

As preferably, described recess is the recess that three or three above summarys are " √ " shape, and described holding division is that the recess more than three or three fixes bolt, and described fixing part is the two or more fixing parts that are provided with the bolt coupling hole.

As preferably, described startup axle is provided with and starts the bolt fixed hole, and described startup bolt is the Cylindrical object that is arranged in the described startup bolt fixed hole, and its two ends pass described startup bolt fixed hole.

As preferably, be respectively equipped with adaptive heelpiece bolt apertures connected to one another and pedestal bolt apertures on described heelpiece and the pedestal, described chassis and put and be respectively equipped with adaptive chassis connected to one another bolt apertures and overcoat bolt apertures outward.

As shown from the above technical solution, the beneficial effects of the utility model are:

Compared to existing technology, the adjustable dead-man's handle of coming away type of the present utility model is by screwing axial positioning bolt, can control it and enter the length that starts in the axle bolt apertures, thereby axial adjustment starts the flexible of axle, make the requirement of starting of the dark internal-combustion engine of its suitable disalignment, moreover, the adjustable dead-man's handle of coming away type of the present utility model is also by fixed bolt that the groove that starts axle sleeve axle outside and chassis are coupling and be connected and fixed bolt and the setting of the spring of overcoat and cooperation, it is gone everywhere without any hindrance here in the process of forward rotation starting apparatus combustion engine, and in case counter-rotating takes place to start, fixed bolt will block groove under the elastic force of spring, stop and start the axle sleeve counter-rotating, thereby avoid the security incident that may cause thus, principle of the present utility model is ingenious, simple in structure, cheap, both helped manufacturing, also being beneficial to sales promotion, is succinct, the perfect adaptation of efficient and practicability.

Description of drawings

Fig. 1 is a decomposition texture schematic representation of the present utility model.

Fig. 2 is the utility model rocking bar, pedestal, startup axle sleeve, start axle, the linkage structure schematic representation of axially transpose bolt, heelpiece and nut.

Fig. 3 is nested with chassis, overcoat for Fig. 2, and starts the structural representation after axle connects the startup bolt.

Fig. 4 is the structural representation of looking up of the utility model pedestal.

Fig. 5 is the plan structure schematic representation of the utility model overcoat.

Embodiment

In order to make those skilled in the art can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing.

See also Fig. 1 to shown in Figure 5, the utility model provides a kind of coming away type adjustable dead-man's handle, comprise the rocking bar 1 that links to each other successively, pedestal 100 and have the axle sleeve 2 of startup, chassis 3, overcoat 4 shake the head and in order to connect the fixed base 13 of internal combustion (IC) engine airframe, start on the affixed pedestal of axle sleeve, the chassis, outer socket is placed on and starts on the axle sleeve, wherein, described startup axle sleeve 2 is for axially having the hollow structure of through hole 101, described through hole 101 connects described startup axle sleeve 2 and pedestal 100 and is equipped with and starts axle 102, a described end that starts axle 102 corresponding described fixed bases passes described through hole 101 and radially convex with the startup bolt 103 that opens internal-combustion engine in order to commentaries on classics on the position that passes, the other end is provided with radial location part 104, be provided with the radial detents 105 of adaptive its embedding on the end face of described dorsad startup axle sleeve 2 one sides of described pedestal 100 in the position of its corresponding described radial location part 104, the axial positioning bolt 107 that described startup axle 102 end faces that are provided with radial location part 104 1 ends are provided with bolt apertures 106 and are spirally connected, be bolted with heelpiece 108 and nut 109 on the described axial positioning bolt 107, described heelpiece 108 is between described nut 109 and startup axle 102, described heelpiece 108 is fixed on the described pedestal 100, described startup axle sleeve 2 is fixed on the described pedestal 100, described chassis 3 and overcoat 4 are placed on the described startup axle sleeve 2 successively, described overcoat 4 has recess 15 towards the upper end edge of described fixed base 13, the lower end surface that described overcoat 4 is not provided with recess 15 is connected in the upper-end surface of the described dorsad pedestal 100 in described chassis 3, the upper-end surface on described chassis 3 is provided with the fixed bolt 6 that an end is coupling with it, 4 pairs in the side 21 of the described dorsad startup axle sleeve 2 of described fixed bolt 6 and described overcoat should be connected with spring 8 between the position of side 21, the axle outside of described startup axle sleeve 2 is provided with groove 5, described fixed bolt 6 is not coupling and is placed in described groove 5 in an end on described chassis 3, described fixed base 13 is that a hollow article and its outer wall are provided with the fixing part 14 in order to connect described internal combustion (IC) engine airframe, inwall is provided with the holding division 16 that adaptive described recess 15 fixes, described startup axle sleeve 2 is positioned at the fixing slot 9 that also is provided with on the axle outside of described fixed bolt 6 tops around described startup axle sleeve 2, the corresponding described fixing slot of described overcoat 4 inwalls 9 belows next-door neighbour's position is provided with the supporting portion 10 that is parallel to described fixing slot 9, the adjustable dead-man's handle of described coming away type also is provided with annular fixed plate 11, the upper-end surface butt of described supporting portion 10 supports the lower end surface of described annular fixed plate 11, the upper-end surface of described fixed plate 11 is parallel to the lower end surface of described fixing slot 9, the adjustable dead-man's handle of described coming away type also is provided with jump ring 12, described jump ring 12 is placed in the described fixing slot 9 and its lower end surface is connected to the upper-end surface of described fixed plate 11, the adjustable dead-man's handle of described coming away type also is provided with locating stud 17, described locating stud 17 is fixedly connected on the upper-end surface on described chassis 3, described fixed bolt 6 is coupling with described chassis 3 by described locating stud 17, the lower end of described supporting portion 10 is provided with the ccontaining containing groove 18 of adaptive described fixed bolt 6 and described locating stud 17, the position that described fixed bolt 6 connects described spring 8 is provided with spring receiving hole 7, the end that described spring 8 does not connect described overcoat 4 is placed in the described spring receiving hole 7, the position of described supporting portion 10 corresponding described locating studs 17 is provided with positioning hole 19, the end that described locating stud 17 does not connect described chassis 3 is arranged in described positioning hole 19, described recess 15 is the recess that three or three above summarys are " √ " shape, described holding division 16 is that the recess more than three or three fixes bolt, described fixing part 14 is for being provided with two or more fixing parts of bolt coupling hole 20, described startup axle is provided with and starts bolt fixed hole 110, described startup bolt 103 is for being arranged in the Cylindrical object in the described startup bolt fixed hole 110, and its two ends pass described startup bolt fixed hole 110, described startup bolt 103 fastens in described startup bolt fixed hole 110, be respectively equipped with adaptive heelpiece bolt apertures 111 connected to one another and pedestal bolt apertures 112 on described heelpiece 108 and the pedestal 100, be respectively equipped with adaptive chassis connected to one another bolt apertures 113 and overcoat bolt apertures 114 on described chassis 3 and the overcoat 4.

The adjustable dead-man's handle of coming away type of the present utility model is by screwing axial positioning bolt, can control it and enter the length that starts in the axle bolt apertures, thereby axial adjustment starts the flexible of axle, make it be suitable for the requirement of starting of different internal-combustion engines, moreover, the adjustable dead-man's handle of coming away type of the present utility model is also by fixed bolt that the groove that starts axle sleeve axle outside and chassis are coupling and be connected and fixed bolt and the setting of the spring of overcoat and cooperation, it is gone everywhere without any hindrance here in the process of forward rotation starting apparatus combustion engine, and in case counter-rotating takes place to start, fixed bolt will block groove under the elastic force of spring, stop to start the axle sleeve counter-rotating, thereby avoid the security incident that may cause thus.

But the above only is a preferable possible embodiments of the present utility model, is not in order to limit to claim of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, all in like manner to be included in the scope of the present utility model.

Claims

1. adjustable dead-man's handle of coming away type, comprise the rocking bar that links to each other successively, pedestal and have a startup axle sleeve, the chassis, overcoat shake the head and in order to connect the fixed base of internal combustion (IC) engine airframe, start on the affixed pedestal of axle sleeve, the chassis, outer socket is placed on and starts on the axle sleeve, it is characterized in that, described startup axle sleeve is for axially having the hollow structure of through hole, described through hole connects described startup axle sleeve and pedestal and is equipped with and starts axle, a described end that starts the corresponding described fixed base of axle passes described through hole and radially convex with the startup bolt that opens internal-combustion engine in order to commentaries on classics on the position that passes, the other end is provided with the radial location part, be provided with the radial detents of adaptive its embedding on the end face of described dorsad startup axle sleeve one side of described pedestal in the position of its corresponding described radial location part, a described axial positioning bolt that the end face that is provided with radial location part one end is provided with bolt apertures and is spirally connected that starts, be bolted with heelpiece and nut on the described axial positioning bolt, described heelpiece is between described nut and startup axle, and described heelpiece is fixed on the described pedestal.

2. the adjustable dead-man's handle of coming away type as claimed in claim 1, it is characterized in that, described circumferential surface has recess to the upper end edge of described fixed base, the lower end surface that described overcoat is not provided with recess is connected in the upper-end surface of described pedestal dorsad, described chassis, the upper-end surface on described chassis is provided with the fixed bolt that an end is coupling with it, the side of the described dorsad startup axle sleeve of described fixed bolt and described overcoat are to being connected with spring between the position of side, the axle outside of described startup axle sleeve is provided with groove, described fixed bolt is not coupling and is placed in described groove in an end on described chassis, described fixed base is that a hollow article and its outer wall are provided with in order to connect the fixing part of described internal combustion (IC) engine airframe, and inwall is provided with the holding division that adaptive described recess fixes.

3. the adjustable dead-man's handle of coming away type as claimed in claim 2, it is characterized in that, described startup axle sleeve is positioned at the fixing slot that also is provided with on the axle outside of described fixed bolt top around described startup axle sleeve, the corresponding described fixing slot of described outer casing inner wall below next-door neighbour's position is provided with the supporting portion that is parallel to described fixing slot, the adjustable dead-man's handle of described coming away type also is provided with annular fixed plate, the upper-end surface butt of described supporting portion supports the lower end surface of described annular fixed plate, the upper-end surface of described fixed plate is parallel to the lower end surface of described fixing slot, the adjustable dead-man's handle of described coming away type also is provided with jump ring, and described jump ring is placed in the described fixing slot and its lower end surface is connected to the upper-end surface of described fixed plate.

4. the adjustable dead-man's handle of coming away type as claimed in claim 3, it is characterized in that, the adjustable dead-man's handle of described coming away type also is provided with locating stud, and described locating stud is fixedly connected on the upper-end surface on described chassis, and described fixed bolt is coupling by described locating stud and described chassis.

5. the adjustable dead-man's handle of coming away type as claimed in claim 4 is characterized in that, the lower end of described supporting portion is provided with adaptive described fixed bolt and the ccontaining containing groove of described locating stud.

6. the adjustable dead-man's handle of coming away type as claimed in claim 5 is characterized in that the position that described fixed bolt connects described spring is provided with the spring receiving hole, and the end that described spring does not connect described overcoat is placed in the described spring receiving hole.

7. the adjustable dead-man's handle of coming away type as claimed in claim 6 is characterized in that, the position of the corresponding described locating stud in described supporting portion is provided with positioning hole, and the end that described locating stud does not connect described chassis is arranged in described positioning hole.

8. the adjustable dead-man's handle of coming away type as claimed in claim 7, it is characterized in that, described recess is the recess that three or three above summarys are " √ " shape, described holding division is that the recess more than three or three fixes bolt, and described fixing part is the two or more fixing parts that are provided with the bolt coupling hole.

9. the adjustable dead-man's handle of coming away type as claimed in claim 8 is characterized in that, described startup axle is provided with and starts the bolt fixed hole, and described startup bolt is the Cylindrical object that is arranged in the described startup bolt fixed hole, and its two ends pass described startup bolt fixed hole.

10. as the adjustable dead-man's handle of each described coming away type in the claim 1 to 9, it is characterized in that, be respectively equipped with adaptive heelpiece bolt apertures connected to one another and pedestal bolt apertures on described heelpiece and the pedestal, described chassis and put and be respectively equipped with adaptive chassis connected to one another bolt apertures and overcoat bolt apertures outward.