CN101629534B

CN101629534B - Anti-reversal handle

Info

Publication number: CN101629534B
Application number: CN2009101475755A
Authority: CN
Inventors: 牛刚学
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-13
Filing date: 2009-06-13
Publication date: 2011-06-29
Anticipated expiration: 2029-06-13
Also published as: CN101629534A

Abstract

The invention discloses an anti-reversal handle, relating to the technical field of diesel engine handle starting, and mainly consisting of a rotational shaft, a ratchet structure, a pushing pin, a disassembling cover, a handle and a spring. The ratchet is provided with the pushing pin, an inner sleeve and an outer sleeve of the disassembling cover are respectively provided with a transfer chute and a disassembling chute, and the handle is fixed with the outer sleeve of the dissembling cover. When a start reversal happens, under the cooperation of the ratchet structure, the pushing pin and the dissembling chute, the inner sleeve of the dissembling cover is separated from a transfer pin of the rotational shaft, and the handle does not reverse along with the rotational shaft any more, thus the personal injury is prevented.

Description

Anti-reversal handle

Technical field

Anti-reversal handle of the present invention relates to the diesel engine handle start-up technical field.

Background technique

At present, thereby known diesel engine easily produces the bent axle counter-rotating and drives the handle counter-rotating when adopting hand lever starting, cause personal injury accidents, so far this problem does not have and obtains fine solution, the problem that handle and starting shaft broke away from when the CN101294535A patent that I apply for had solved the bent axle counter-rotating, but because the fitting surface of the starting pin on starting shaft and the handle is a straight line type, and the fitting surface straight-line dimension is limited to very among a small circle, handle does not have outer power of enforcement with cooperating of starting shaft, when the matching gap of handle and starting shaft is big slightly, in the time of will causing handle normal starting diesel engine, starting pin be mated emaciated face from, security incident when just changeing, handle takes place, the problem that this has taken place when being the patented technology practical application, moreover, when implementing the CN101294535A patent, existing starting shaft will be changed, otherwise the diesel engine that is using on the existing market can't use.Still there is this potential safety hazard in the diesel engine of Xiao Shouing in the market.

Summary of the invention

Reverse during for elimination diesel engine using hand lever starting, the potential safety hazard of just changeing, do not change existing starting shaft structure, be beneficial to the application of the existing diesel engine that is using, the invention provides a kind of anti-reversal handle, mainly by rotatingshaft, starting pin, jump ring, ratchet, ratchet, promote, drill drift, the counter-rotating block, withdraw from skewed slot, spring, base, transmit pin, transmit skewed slot, handle is formed, it is characterized in that: starting pin is installed on the rotatingshaft, jump ring, ratchet, transmit pin, drill drift, spring, base, be provided with on the ratchet and promote and cooperate with rotatingshaft is movable, put in the drill drift to be provided with and transmit skewed slot and cooperate with rotatingshaft is movable, drill drift outer puts to be provided with and withdraws from skewed slot, withdrawing from skewed slot cooperates with distribution on the ratchet, drill drift outer puts and the counter-rotating block is set meshes again with the transmission pin that stops the counter-rotating back to be transmitted on skewed slot and the rotatingshaft, handle is fixedly connected in the drill drift, mounting spring between drill drift and the base, the ratchet that cooperates with ratchet is arranged on the gear chamber cover.

In above technological scheme, as an alternative, mounting spring not between drill drift of installing on the rotatingshaft and the base.

Description of drawings

Accompanying drawing 1 is structural representation of the present invention.

Accompanying drawing 2 is the embodiment of the invention 2 structural representations.

Embodiment

Ratchet structure among Fig. 1 is the external tooth pattern, starting pin 2 is installed on the rotatingshaft 1, jump ring 3, ratchet 4, transmit pin 11, drill drift 7, spring 9, base 10, be provided with on the ratchet 4 promote 5 and with 1 movable cooperation of rotatingshaft, put in the drill drift 7 be provided with transmit skewed slot 13 and with 1 movable cooperation of rotatingshaft, drill drift 7 outer puts to be provided with and withdraws from skewed slot 8, withdrawing from skewed slot 8 cooperates with distribution 5 on the ratchet 4, drill drift 7 outer puts and counter-rotating block 6 is set meshes again with transmission pin 11 on the rotatingshaft 1 to stop the counter-rotating back to transmit skewed slot 13, handle 12 is fixedly connected in the drill drift 7, the shock mount 9 of paying one's respects of drill drift 7 and base 10, the ratchet 16 that cooperates with ratchet 4 is arranged on the gear chamber cover.

When adopting anti-reversal handle of the present invention to start diesel engine, rotatingshaft 1 cooperates with the diesel engine starting axle, and starting pin 2 is partly blocked by the crotch on the starting shaft, and handle with sleeve 12 drives rotatingshaft 1, diesel engine obtains starting, and the diesel engine starting axle is released anti-reversal handle.When the starting counter-rotating takes place when, ratchet 16 can not reverse ratchet 4 with rotatingshaft 1, promote 5 with withdraw under the effect of skewed slot 8, drill drift 7 is moved to base 10 directions, the transmission pin 11 that is provided with on the transmission skewed slot 13 that puts in the drill drift 7 and the rotatingshaft 1 separates, counter-rotating block 6 stops transmission pin 11 to mesh again with transmitting skewed slot 13, and the handle 12 in the drill drift 7 is not with rotatingshaft 1 counter-rotating.

As an alternative, the ratchet 16 that cooperates with ratchet 4 among the present invention can be arranged on the support of handle 12.

Owing to taked above measure, no longer change the structure of starting shaft, guaranteed the versatility of starting shaft, the diesel oil function of now using is used smoothly, the reliable fit of handle and starting shaft when having guaranteed the starting diesel engine, and (handle just changes) can not separate with starting shaft during normal starting, guarantee the safe handling when handle is just changeing, handle did not reverse with starting shaft when counter-rotating took place, and the safety when promptly having guaranteed starting has prevented the generation of handle counter-rotating casualty accident again, and the present invention is simple in structure, cost is low.

Embodiment 2

Fig. 2, as an alternative, ratchet structure among the present invention is the internal tooth pattern, starting pin 2 is installed on the rotatingshaft 1, jump ring 3, transmit pin 11, ratchet structure, spring 9, base 10, ratchet structure is the internal tooth pattern, ratchet 16 is installed on the inner member 14, on the circle ratchet is set in the external member 15, be provided with on the inner member 14 and transmit skewed slot 13 and cooperate with transmission pin 11 on the rotatingshaft 1, counter-rotating block 6 is set on the external member 15, be provided with on the external member 15 withdraw from skewed slot 8 and be fixed on diesel engine on distribution cooperate, fixed handle 12 on the inner member 14, mounting spring 9 between inner member 14 and the base 10.

In the technological scheme of Fig. 2, external member 15 among Fig. 2 is replaced the overcoat of drill drift 7 among Fig. 1, and ratchet is set to replace the ratchet 4 among Fig. 1 on the circle within it, inner member 14 among Fig. 2 is replaced the interior cover of the drill drift 7 among Fig. 1, and ratchet 16 is installed is installed in mounting type on the gear chamber cover to replace ratchet 16 among Fig. 1, the distribution 5 on the ratchet 4 among Fig. 1 is replaced in the distribution that is arranged on the diesel engine, withdrawing from of being provided with on the external member 15 among Fig. 2 skewed slot 8 replaces drill drift 7 among Fig. 1 outer put setting withdraw from skewed slot 8, axle moving axis 1 among Fig. 2 is the same with the rotatingshaft 1 among Fig. 1, install and transmit pin 11, the transmission skewed slot 13 that is provided with on the inner member 14 among Fig. 2 replace drill drift 7 among Fig. 1 in put the transmission skewed slot 13 of setting, counter-rotating block 6 is set on the external member 15, mounting spring 9 between inner member 14 and the base 10, handle 12 among Fig. 2 is fixed together with inner member 14, the same with the handle 12 among Fig. 1, when the starting counter-rotating took place diesel engine, handle 12 was not with rotatingshaft 1 rotation.

As an alternative, in the technological scheme of Fig. 2, starting pin 2 is installed on the rotatingshaft 1 successively, is transmitted pin 11, ratchet structure, base 10, mounting spring not between inner member of installing on uneasy be installed spring, the rotatingshaft between starting pin of installing on the rotatingshaft and the ratchet and the base.

When needs started use for diesel engine handle mode, rotatingshaft 1 cooperated with the diesel engine starting axle, starting pin 2 is blocked by the crotch on the starting shaft, and the cooperating of rotatingshaft 1 and starting shaft when having guaranteed starting, after diesel engine obtained starting, rotatingshaft 1 separated with starting shaft.When producing the starting counter-rotating, withdrawing under skewed slot 8 and the distribution effect that is arranged on the diesel engine on the external member 15, transmission skewed slot 13 on the inner member 14 separates with transmission pin 11 on the rotatingshaft 1, counter-rotating block 6 stops transmission pin 11 and transmits skewed slot 13 and mesh again, handle 12 has prevented the generation of handle 12 counter-rotating casualty accidents not with rotatingshaft 1 counter-rotating.

As an alternative, with external member 15 on withdraw from the distribution that skewed slot 8 acts on mutually and can be arranged on handle 12 supports.

Claims

1. anti-reversal handle, mainly by rotatingshaft, starting pin, jump ring, ratchet, ratchet, promote, drill drift, the counter-rotating block, withdraw from skewed slot, spring, base, transmit pin, transmit skewed slot, handle is formed, it is characterized in that: starting pin is installed on the rotatingshaft, jump ring, ratchet, transmit pin, drill drift, spring, base, be provided with on the ratchet and promote and cooperate with rotatingshaft is movable, put in the drill drift to be provided with and transmit skewed slot and cooperate with rotatingshaft is movable, drill drift outer puts to be provided with and withdraws from skewed slot, withdrawing from skewed slot cooperates with distribution on the ratchet, drill drift outer puts and the counter-rotating block is set meshes again with the transmission pin that stops the counter-rotating back to be transmitted on skewed slot and the rotatingshaft, handle is fixedly connected in the drill drift, mounting spring between drill drift and the base, the ratchet that cooperates with ratchet is arranged on the gear chamber cover.

2. a kind of anti-reversal handle according to claim 1 is characterized in that: as an alternative, be arranged on the handle bracket with the ratchet of ratchet relativity.

3. a kind of anti-reversal handle according to claim 1 is characterized in that: as an alternative, and mounting spring not between drill drift of installing on the rotatingshaft and the base.

4. a kind of anti-reversal handle according to claim 1, it is characterized in that: as an alternative, ratchet structure is the internal tooth form, external member is replaced the overcoat of drill drift, and ratchet is set to replace ratchet on the circle within it, inner member is replaced the interior cover of drill drift, and ratchet is installed is installed in mounting type on the gear chamber cover to replace ratchet, the distribution that is provided with on the ratchet is replaced in the distribution that is arranged on the diesel engine, be provided with on the external member and withdraw from the outer skewed slot that withdraws from that puts setting that skewed slot is replaced drill drift, rotatingshaft is installed and is transmitted pin, be provided with on the inner member transmit skewed slot replace drill drift in put the transmission skewed slot of setting, the counter-rotating block is set on the external member, mounting spring between inner member and the base, handle and inner member are fixed together.

5. a kind of anti-reversal handle according to claim 4, it is characterized in that: as an alternative, starting pin is installed on the rotatingshaft successively, is transmitted pin, ratchet structure, base, the uneasiness spring that is installed between starting pin of installing on the rotatingshaft and the ratchet, mounting spring not between inner member of installing on the rotatingshaft and the base.

6. according to claim.4 described a kind of anti-reversal handles is characterized in that: as an alternative, be arranged on the handle bracket with the distribution of withdrawing from the skewed slot relativity on the external member.