CN210564863U

CN210564863U - Integrative starting drive of portable fire pump flashlight

Info

Publication number: CN210564863U
Application number: CN201921019846.4U
Authority: CN
Inventors: 潘恩富
Original assignee: Zhejiang Donghai Ruipu Science & Technology Co ltd
Current assignee: Zhejiang Donghai Ruipu Science & Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-19
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a portable fire pump torch and torch integrated starting device, which has the technical scheme that the portable fire pump torch and torch integrated starting device comprises a shell and a starting device for starting a water pump engine, wherein the shell comprises a hand power disc, a motor bracket and a machine foot rest which are sequentially arranged in parallel; the starting device comprises a motor driving assembly, a hand pulling driving assembly matched with a hand pulling disc and a high-voltage pack arranged on a stand; the hand pulling driving assembly comprises a hand pulling device arranged in the hand pulling disc, a framework arranged at the front end of the hand pulling device and a flywheel sleeved on the framework; the motor bracket is provided with an opening in a matching way with the high-pressure bag; the high-voltage package comprises a magnetic core switch arranged at the opening. The utility model discloses a realize that the double-purpose starts, uses the electric start to reduce the start degree of difficulty of machine pump, realizes light quick start water pump engine. The hand-pulled start is changed into the standby start, and the hand-pulled start can be performed normally and can also be used as a standby start mode when the power supply is not powered.

Description

Integrative starting drive of portable fire pump flashlight

Technical Field

The utility model belongs to the technical field of the engine, more specifically the theory that says so, it relates to an engine starting drive, especially an integrative starting drive of portable fire pump flashlight.

Background

Before the gasoline engine works, the gasoline engine can be enabled to enter a running state by a set of starting mechanism. The starting device of the gasoline engine has two types, the first type is a starting mode adopting hand-pulling starting, which is the most common one, and the conventional use method is as follows: the starting device is pulled by hand, and the starting is realized by the explosive force and the speed of an operator, so that the starting equipment is labor-consuming to start and is easy to cause personal injury due to careless operation; the second one is to adopt the way of electric start, the common accumulator, starting motor, gear ring, regulator, wire, switch, etc. make up, though labour saving and time saving, start the convenience, but the easy trouble appears in the use, once the battery power is insufficient, can't start normally; and in the forest fire control process of putting out a fire, the fire pump needs high-efficient, convenient starting mode. Therefore, the fire pump is started more scientifically and reasonably, the integrated operation of manual pulling and electric starting is strived for, and the electric starting can be started by one key after the power supply is connected; the manual starting is manually started in an emergency situation that the power supply is not powered or forgets to take the power supply. The hand-pulling and electric starting dual-purpose starting is realized, the electric starting quick connection starting is used under the normal condition, and the hand-pulling starting is standby under the emergency condition.

At present, the starting mode of a fire pump is mostly single starting of hand pulling starting, and the main reasons are as follows: (1) how the motor and the hand-pulling disc are correctly butted successfully (2) how to properly install the hand-pulling and electric starting device so as to change the hand-pulling and electric starting device into an integrated design.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a starting drive of hand power electricity start-up integration realizes that the double-purpose starts, uses the electricity to start the start-up degree of difficulty that reduces the pump, realizes light quick start water pump engine. The hand-pulled start is changed into the standby start, and the hand-pulled start can be performed normally and can also be used as a standby start mode when the power supply is not powered.

In order to achieve the above purpose, the utility model provides a following technical scheme: a portable fire pump torch and torch integrated starting device comprises a shell and a starting device for starting a water pump engine, wherein the shell comprises a hand-pulling disc, a motor support and a machine foot stand which are sequentially arranged in parallel; the starting device comprises a motor driving assembly, a hand pulling driving assembly matched with a hand pulling disc and a high-voltage pack arranged on a stand; the hand pulling driving assembly comprises a hand pulling device arranged in the hand pulling disc, a framework arranged at the front end of the hand pulling device and a flywheel sleeved on the framework; the motor bracket is provided with an opening in a matching way with the high-pressure bag; the high-voltage bag comprises a magnetic core switch arranged at the opening, and the flywheel is matched with the magnetic core switch and provided with convex teeth.

Preferably, the frame comprises a first column, a second column, a third column and a fourth column, the outer diameter of which is gradually reduced.

Preferably, the inner wall of the first cylinder is provided with a ratchet groove.

Preferably, the hand pulling device comprises a hand pulling wheel, a pawl disc arranged on one side of the hand pulling wheel and a pulling rope arranged on the hand pulling wheel.

Preferably, the pawl plate includes pawls that engage the ratchet recesses and drive means that engage the pawls to extend.

Preferably, the motor driving assembly comprises a starting gear sleeved on the second cylinder, a starting motor arranged on the motor support and a power supply device connected with the starting motor, and the starting gear is fixedly connected with the first cylinder through a hole nut.

In order to make the torch body more reliable and stable, it is preferable that the starting motor includes a motor gear that rotates in cooperation with the starting gear and an eject device for ejecting the motor gear.

Preferably, the power supply device includes a relay connected to the starter motor and a power socket connected to the relay.

In order to improve the sealing performance, preferably, the machine foot frame comprises a main machine body matched with the motor support and a foot frame body arranged on one side of the main machine body, and a sealing ring is arranged on a combined surface of the main machine body and the motor support.

For convenience of mounting and dismounting, preferably, the hand-pulling disc and the motor bracket, and the motor bracket and the machine foot frame are fixedly connected through hole nuts.

The utility model has the advantages of that: in the patent, after the comparison between the two is considered, a hand power and electricity starting integrated design is used, and when the hand power is used for starting, a hand power starting device is used for driving a framework to rotate, so that a flywheel fixed on the framework rotates and a high-voltage pack generates electricity to start ignition; when the electric starting device is electrically started, a power supply is inserted to enable the motor to rotate to drive the gear fixed on the framework to enable the framework to rotate, meanwhile, the flywheel fixed on the framework rotates to start ignition with the high-voltage pack for power generation, and meanwhile, the flashlight integrated design is really realized.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a schematic view of the framework structure of the present invention;

FIG. 4 is a schematic view of the structure of the undercarriage of the present invention;

in the figure, 1, a hand-pulling disc; 2. a framework; 3. starting a gear; 4. a flywheel; 5. a motor bracket; 6. a machine foot stand; 7. a high-voltage pack; 8. starting the motor; 9. a relay; 10. a power socket; 11. a first column; 12. a second cylinder; 13. a third column; 14. a fourth cylinder; 15. a groove; 16. a handle; 17. a main body; 18. a stand body; 19. a seal ring; 20. a ratchet groove; 21. a pawl plate; 22. and (4) manually pulling the wheel.

Detailed Description

Referring to fig. 1 to 4, the portable fire pump torch and electric integrated starting device of the embodiment includes a casing and a starting device for starting a water pump engine, wherein the casing includes a hand-pulling disc 1, a motor bracket 5 and a machine base 6 which are sequentially arranged in parallel; the starting device comprises a motor driving assembly, a hand pulling driving assembly matched with the hand pulling disc 1 and a high-voltage pack 7 arranged on a stand 6; the hand pulling driving assembly comprises a hand pulling device arranged in the hand pulling disc 1, a framework 2 arranged at the front end of the hand pulling device and a flywheel 4 sleeved on the framework 2; the motor bracket 5 is provided with an opening in cooperation with the high-pressure bag 7; the high-voltage package 7 comprises a magnetic core switch arranged at the opening, and the flywheel 4 is provided with convex teeth matched with the magnetic core switch.

The magnetic core switch of the high-voltage bag 7 comprises two magnetic core switches arranged at the upper end and the side end of the flywheel 4, the bottom end of the magnetic core switch at the side end is provided with a radian corresponding to the flywheel 4, the flywheel 4 is provided with a plurality of convex teeth which are uniformly and annularly arranged and correspond to the magnetic core, and air gaps with certain distances are arranged between the convex teeth and the two magnetic core switches.

In order to increase the driving friction force, the flywheel 4 comprises a fifth cylinder sleeved on the fourth cylinder 14 and a sixth cylinder at one side far away from the framework 2.

The frame 2 includes a first column 11, a second column 12, a third column 13 and a fourth column 14 having gradually decreasing outer diameters.

The inner wall of the first column body 11 is provided with a ratchet groove 20.

The hand pulling device comprises a hand pulling wheel 22, a pawl disc 21 arranged on one side of the hand pulling wheel 22 and a pull rope arranged on the hand pulling wheel 22.

The pawl plate 21 includes pawls that engage the ratchet recesses 20 and drive means that engage the pawl extensions.

The hand-pulling wheel 22 is provided with a resetting device for reverse rotation, the rotation of the hand-pulling wheel 22 triggers a driving device, and the driving device comprises a force storage spring which can assist the extension and retraction of the pawl.

The motor driving assembly comprises a starting gear 8 sleeved on the second cylinder 12, a starting motor arranged on the motor support 5 and a power supply device connected with the starting motor, and the starting gear 8 is fixedly connected with the first cylinder 11 through a hole nut.

The starter motor comprises a motor gear which rotates in cooperation with the starter gear 8 and an ejection device for ejecting the motor gear.

The power supply device includes a relay 9 connected to the starter motor and a power socket 10 connected to the relay 9.

The horse 6 comprises a main body 17 matched with the motor support 5 and a horse body 18 arranged on one side of the main body 17, and a sealing ring 19 is arranged on the combined surface of the main body 17 and the motor support 5.

The hand pulling disc 1 and the motor bracket 5 and the machine foot frame 6 are fixedly connected through hole nuts.

By adopting the technical scheme, when the hand is started, the handle 16 on the hand disc 1 is held tightly, the handle 16 is pulled out, the hand pulls the pull rope to pull out, the pull rope wound on the hand pull wheel 22 is pulled out to drive the hand pull wheel 22 to rotate around the center, the rotating hand pull wheel 22 triggers the driving device in the pawl disc 21, the driving device drives the pawl of the pawl disc 21 to extend out, the extended pawl is matched with the ratchet groove 20 on the framework 2 to drive the ratchet groove 20 to rotate together, the rotating framework 2 drives the flywheel 4 fixed on the framework 2 to rotate around the center shaft together, at the moment, the convex teeth on the flywheel 4 and the air gap of the magnetic core switch on the high-voltage bag 7 are changed, so that the magnetic flux passing through the sensing coil on the magnetic core switch is changed, the induced electromotive force is generated in the sensing coil, the signals generated at two ends of the sensing coil are alternating electromotive force, and if the convex teeth are set to be six, six alternating signals are generated after the flywheel 4 rotates for one circle, then the alternating signals are transmitted to the spark plug through the high-voltage wire to be ignited and started, and after the gas is compressed in the cylinder, the spark plug ignites the gas to be combusted and exploded to do work, so that the engine is started.

After the pull rope is loosened, the reset device on the hand-pulling wheel 22 drives the hand-pulling wheel 22 to rotate reversely, and the pull rope is rewound on the hand-pulling wheel 22 for next use. Since the hand pulling disc 1 is rotated by the ratchet mechanism, when the hand pulling wheel 22 rotates reversely, the driving device drives the pawls of the pawl disc 21 to retract, so that the framework 2 is not driven to rotate reversely.

When the electric starting is carried out, a battery is inserted into a power socket 10, the starting motor starts to work through a relay 9, a pop-up device in the starting motor pops up a motor gear when rotating at a high speed and in an instantaneous time, the tooth edge of the motor gear is meshed with the tooth edge of a starting gear 8, the starting motor drives the motor gear to rotate, the motor gear drives the starting gear 8 fixed on a framework 2 to rotate, the rotation of the starting gear 8 drives the framework 2 to rotate around a central shaft, the rotating framework 2 drives a flywheel 4 fixed on the framework 2 to rotate around the central shaft together, at the moment, the convex teeth on the flywheel 4 and a magnetic core switch on a high-voltage bag 7 are changed, the magnetic flux passing through a sensing coil on the magnetic core switch is changed, so that induced electromotive force is generated in the sensing coil, signals generated at two ends of the sensing coil are alternating electromotive force, if the convex, six alternating signals are generated after the flywheel 4 rotates for one circle, then the alternating signals are transmitted to the spark plug through the high-voltage wire to be ignited and started, and after the gas is compressed in the cylinder, the spark plug ignites the gas to be combusted and exploded to do work, so that the engine is started.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an integrative starting drive of portable fire pump flashlight which characterized in that: the water pump engine starting device comprises a shell and a starting device for starting a water pump engine, wherein the shell comprises a hand-pulling disc, a motor bracket and a machine foot stand which are sequentially arranged in parallel; the starting device comprises a motor driving assembly, a hand pulling driving assembly matched with a hand pulling disc and a high-voltage pack arranged on a stand; the hand pulling driving assembly comprises a hand pulling device arranged in the hand pulling disc, a framework arranged at the front end of the hand pulling device and a flywheel sleeved on the framework; the motor bracket is provided with an opening in a matching way with the high-pressure bag; the high-voltage package comprises a magnetic core switch arranged at the opening.

2. The portable fire pump torch integrated starting device according to claim 1, wherein: the skeleton includes first cylinder, second cylinder, third cylinder and fourth cylinder that the external diameter reduces gradually.

3. The portable fire pump torch integrated starting device according to claim 2, wherein: the inner wall of the first cylinder body is provided with a ratchet groove.

4. The portable fire pump torch integrated starting device according to claim 1, wherein: the hand pulling device comprises a hand pulling wheel, a pawl disc arranged on one side of the hand pulling wheel and a pull rope arranged on the hand pulling wheel.

5. The portable fire pump torch integrated starting device according to claim 4, wherein: the pawl disc comprises pawls matched with the ratchet grooves and a driving device matched with the pawls to extend out.

6. The portable fire pump torch integrated starting device according to claim 2, wherein: the motor driving assembly comprises a starting gear sleeved on the second cylinder, a starting motor arranged on the motor support and a power supply device connected with the starting motor, and the starting gear is fixedly connected with the first cylinder through a hole nut.

7. The portable fire pump torch integrated starting device according to claim 6, wherein: the starting motor comprises a motor gear which is matched with the starting gear to rotate and an ejection device for ejecting the motor gear.

8. The portable fire pump torch integrated starting device according to claim 6, wherein: the power supply device comprises a relay connected with the starting motor and a power socket connected with the relay.

9. The portable fire pump torch integrated starting device according to claim 1, wherein: the machine foot frame comprises a main machine body matched with the motor support and a foot frame body arranged on one side of the main machine body, and a sealing ring is arranged on the combined surface of the main machine body and the motor support.

10. The portable fire pump torch integrated starting device according to claim 1, wherein: the hand pulling disc and the motor bracket as well as the motor bracket and the machine foot frame are fixedly connected through hole nuts.