CN214260569U - Underwater propelling device - Google Patents

Abstract

The utility model provides an aquatic advancing device, include the aquatic driving system who constitutes by left driving system and right driving system, still including the no-end position speed adjusting device who is used for aquatic driving system to have no-end position speed governing and be used for carrying out the hand-held type brake valve lever of handheld speed governing to aquatic driving system, no-end position speed adjusting device includes the group battery, no-end position speed governing subassembly and relay, no-end position speed governing subassembly includes rotary switch, the encoder, electron micro-gap switch and mainboard, the homonymy on the mainboard is installed respectively to encoder and electron micro-gap switch, the mainboard respectively with the group battery, the relay, no-end position speed governing subassembly, hand-held type brake valve lever and aquatic driving system are connected, the relay is connected with group battery and aquatic driving system simultaneously. The utility model discloses aquatic advancing device has advantages such as convenient operation, security performance are good.

Description

Underwater propelling device

Technical Field

The utility model relates to a propeller speed governing technology field specifically is an aquatic advancing device.

Background

People usually use underwater propulsion equipment to move easily and obtain a larger moving range under water when diving and swimming for safe advancing and easier self-posture adjustment.

The existing submersible propeller mainly comprises a propeller box body, a battery arranged in the propeller box body, a motor connected with the battery and a propeller arranged on an output shaft of the motor. When the electric power steering device is operated, a diver grasps the handrails on the box body of the propeller, and the motor drives the propeller to rotate so as to drag the diver to advance quickly. Such a submersible propeller has the following disadvantages: the carrying is inconvenient, in the whole diving process, a diver needs to grasp the diving propeller by both hands all the time, the both hands of the diver are bound, the underwater operation of the diver is influenced, the diver is extremely easy to fatigue, and the life danger is formed for the diver; if the operation is carried out by one hand, the auxiliary tool is needed for assistance, so that the operation is inconvenient and the operation difficulty is high.

The speed regulating device of the existing underwater propeller generally has gear speed regulation, and the existing speed regulating device with the gear has the following defects: the speed regulation with gears requires the operator to dive underwater, the speed regulation is carried out by one hand, the gear shifting is carried out according to the actual situation, and the operation is inconvenient for underwater operators. On the other hand, the existing underwater propeller generally does not have an emergency stop function, and in an emergency situation, the existing underwater propeller cannot rapidly stop the propeller in an emergency, and only can rotate the speed regulator to a zero position, or when the existing underwater propeller is restarted after emergency stop, the speed regulator needs to be rotated to the zero position and then rotated for acceleration.

SUMMERY OF THE UTILITY MODEL

The utility model provides a with independent coming out in electrical power generating system follow propeller box, effectively alleviate dive operation personnel shank load, can realize the aquatic advancing device of no-end position speed governing and one-hand speed governing function.

In order to achieve the above purpose, the following technical solutions are provided.

The utility model provides an aquatic advancing device, includes the aquatic driving system who constitutes by left driving system and right driving system, left side driving system and right driving system tie up respectively at two legs of dive personnel, still including the no-end position speed adjusting device who is used for the no-end position speed governing of aquatic driving system and the hand-held type brake valve lever that is used for carrying out the handheld speed governing to aquatic driving system, no-end position speed adjusting device includes group battery, no-end position speed governing subassembly and relay, no-end position speed governing subassembly includes rotary switch, encoder, electron micro-gap switch and mainboard, the homonymy on the mainboard is installed respectively to encoder and electron micro-gap switch, the mainboard is connected with group battery, relay, hand-held type brake valve lever and aquatic driving system respectively, the relay is connected with group battery and aquatic driving system simultaneously. The no-stop speed regulating device is arranged at the back of a diver, the handheld control handle is used for being held by a single hand and regulating the speed, and the relay is used for sensing whether the handheld control handle is inserted into the propelling device or not; the non-stop speed regulating device comprising the battery pack is used as a power supply system of the device to provide power for the power of the whole device; on the other hand, the no-stop speed regulating device is internally provided with a no-stop speed regulating assembly, and the no-stop speed regulating assembly is arranged, so that the underwater propulsion device can realize no-stop speed regulation, specifically, a knob switch and an encoder in the no-stop speed regulating assembly are arranged in a matched manner, so that an operator can operate the knob switch to realize no-stop speed regulation, specifically, the right rotation is acceleration, the left rotation is deceleration, the right rotation is carried out at any moment, and the acceleration operation can be realized; the battery pack and the no-stop speed regulation component are arranged together to form the no-stop speed regulation device and are arranged on the back of a diver, so that the battery pack serving as a power supply system is independent from the legs of the diver, the leg load of the diver is effectively reduced, and the diving effect and experience of the diver are improved; the arrangement of the hand-held control handle adopts humanized design, and the operation can be carried out by one hand, so that the acceleration or deceleration speed regulation of the propeller, the starting or stopping and the like are realized, and the operation is greatly facilitated.

Furthermore, a switch transmission part is sleeved outside the encoder, the outer end part of the encoder extends into the knob switch to be connected with the knob switch, the knob switch is of an integrally formed structure consisting of a knob cover and a knob shaft, and a spring is sleeved on the knob shaft. The spring and the encoder are externally sleeved with a switch transmission part and combined with the electronic microswitch on the mainboard, so that the emergency stop function can be realized; the utility model discloses no end position speed adjusting device is through combining knob switch and encoder to realize no end position speed governing together, simultaneously at encoder peripheral hardware switch driving medium, presses electron micro-gap switch through pressing knob switch drive switch driving medium, realizes the scram, will not have end position speed governing and the scram is integrated together, and its overall structure is compact, thinks about ingeniously.

Furthermore, no-stop speed adjusting device still includes the battery box, the battery box is including the case body that is used for placing the battery, the front end and the rear end of case body are equipped with respectively with case body sealing connection's preceding case lid and back case lid, be equipped with in the preceding case lid and supply the knob axle to pass and with the axle sleeve of knob axle swivelling joint, be equipped with the knob seal groove more than the round on the knob axle, be equipped with the knob sealing washer in the knob seal groove. The front box cover is internally provided with a shaft sleeve which is matched and connected with the knob shaft, and the knob shaft is provided with a knob sealing groove, so that the knob switch is kept sealed with the shaft sleeve while rotating, and the smooth operation of the knob switch by an operator is further ensured.

Further, the axle sleeve is located the middle part of protecgulum end plate, the inside interior lug that is equipped with the external diameter and the axle sleeve external diameter unanimity of knob lid, the both ends of spring are established respectively including lug and axle sleeve outside. The setting of the inside interior lug that is unanimous with the axle sleeve of knob lid combines to use with the axle sleeve, is used for the both ends of supporting spring respectively, makes the spring can not take place the skew when compression or resilience, ensures the stability of scram when pressing knob switch, avoids appearing the inflexible condition of scram.

Furthermore, an inner groove is formed in the knob shaft, the inner surface of the inner groove is provided with at least one plane, the encoder is a rotary encoder, and a rotating shaft on the encoder is matched with the inner groove. The arrangement of at least one plane of the knob shaft is matched with the rotating shaft of the encoder, so that the rotating shaft can synchronously rotate when an operator operates the knob, and the transmission and the speed regulation of signals can be realized.

Further, the switch transmission part is a convex sleeve sleeved on the rotating shaft of the encoder, and the switch transmission part is axially transmitted along the rotating shaft. The switch transmission part is arranged in the convex sleeve structure, so that the stability of the transmission process of the switch transmission part is ensured, and the stability of sudden stop is further ensured.

Further, hand-held type brake valve lever includes the handle stack shell, the front end of handle stack shell is equipped with the speed governing knob, be equipped with the speed governing subassembly in the handle stack shell, the speed governing subassembly includes the potentiometre of the key-type connection of being connected with the speed governing knob, the inching switch of being connected with the potentiometre contact to and be used for starting the button assembly of inching switch, be equipped with the accommodation space that is used for holding button assembly on the handle stack shell, the potentiometre outside is equipped with the button mounting, button mounting tip and speed governing knob sealing connection. The hand-held control handle mainly comprises a handle barrel body, a speed regulating knob at the front section of the handle barrel body and a speed regulating assembly in the handle barrel body, wherein the speed regulating assembly mainly comprises a potentiometer, a inching switch and a button assembly; the utility model discloses hand-held type brake valve lever passes through wire or plug connection with the mainboard of underwater propulsor, during the use, through manual rotation speed governing knob, drives the potentiometre by the speed governing knob and rotates, with appointed corresponding speed, presses the button subassembly on the handle, touches inching switch through the button subassembly, makes inching switch control and mainboard connection's control motor rotate according to appointed speed, realizes impeling, loosens the button subassembly, and inching switch disconnects, and control motor stops rotating, the utility model discloses a humanized design, single hand can be operated, realizes the acceleration or the speed governing of speed reduction of propeller, and starts or stops etc. when specifically using, presses and walks promptly, and the hand is loosened and stops promptly, uses and convenient operation, safety; the external key fixing piece of the potentiometer and the key fixing piece are connected with the speed regulation knob in a sealing mode, so that the sealing performance of the handheld control handle in the using and operating processes is effectively guaranteed, and the feasibility of using the handheld control handle underwater is guaranteed.

Further, the one end that button mounting and speed governing knob are connected is equipped with the sealing, the sealing outside is equipped with the round seal groove, be equipped with the sealing washer in the seal groove. The sealing part at the end part of the key fixing piece and the sealing groove in the sealing part are arranged, so that the sealing ring is arranged in the sealing groove, the connection stability of the sealing ring is ensured, and the sealing performance of the key fixing piece and the speed regulation knob is ensured.

Further, be equipped with an at least key plane groove on the rotation axis of potentiometre, the speed governing knob inboard is equipped with the hollow connecting axle that stretches out to the potentiometre, be equipped with the key plane piece corresponding with key plane groove in the hollow connecting axle, the setting of speed governing knob through hollow connecting axle makes rotation axis on the potentiometre stretch into in the hollow connecting axle, and key plane groove on the potentiometre is corresponding with the key plane piece on the hollow connecting axle, makes operating personnel when operation speed governing knob is rotatory, and the speed governing knob can drive the synchronous rotation of potentiometre, realizes control and adjustment of speed through the potentiometre is rotatory, its convenient operation, safety.

Furthermore, the inching switch is fixed at one end, far away from the speed regulation knob, of the key fixing piece through the switch fixing piece, and the switch fixing piece is fixedly connected with the key fixing piece through glue pouring and bonding. The inching switch is fixed on the switch fixing piece and connected with a main board of the underwater propeller through a wire, and the control motor is rotated or stopped through the main board.

Further, the button assembly comprises a handle switch button, one end of the handle switch button is connected with the handle barrel body in a rotating mode through a pin shaft, a protruding block extending outwards is arranged at the bottom of the other end of the handle switch button, a button spring is arranged inside one end, provided with the protruding block, of the handle switch button, and an elastic block which is arranged in an upward inclining mode is arranged on the lower portion of the outer end of one end, connected with the handle barrel body in a rotating mode. The elastic block is obliquely arranged at the end part of the handle switch button, and when an operator presses the handle switch button downwards to enable the handle switch button to rotate downwards along the pin direction, the elastic block extrudes the inching switch to enable the inching switch to be triggered; an operator releases the handle switch button, the handle switch button rotates upwards along the pin shaft under the action of the spring, the elastic block is released from the inching switch, and the inching switch is closed.

The utility model also provides a control method of the underwater propulsion device, which is characterized by comprising the following steps,

s1: the electronic microswitch on the mainboard is pressed for a long time, and the system is started and enters a standby state;

s2: electrifying the main board, switching on the relay, identifying whether the handle is inserted or not, recording the action time, switching to S3 if the relay identifies that the handle is not inserted, and switching to S5 if the relay identifies that the handle is inserted;

s3: the knob switch is rotated to carry out the speed regulation without stopping position, wherein,

the clockwise rotation is accelerated until the maximum value is reached, and the maximum speed is kept unchanged by continuing the clockwise rotation;

the anticlockwise rotation is deceleration until the speed is reduced to 0, the standby state is kept unchanged after the anticlockwise rotation is continued, and the S1 is returned after the anticlockwise rotation is kept in the standby state;

s4: when the motor is in a working state, two conditions exist:

(1) in case of emergency, the electronic microswitch is pressed for a short time, the underwater power system is stopped suddenly and enters a standby state, and the operation returns to S2;

(2) the motor is in a working state, after the motor is not operated for a period of time, the motor in the underwater power system automatically stops, when the motor automatically stops within 15 seconds, the knob switch is pressed for a short time, the motor recovers the original speed to operate, and the operation returns to S3; after the motor automatically stops for 15 seconds, the motor enters a standby state, the standby state is about 1 hour, the operation knob is turned on, and the operation returns to S3; the standby is carried out for a long time, and no operation is carried out, the machine is shut down, the mainboard is powered off, the relay is disconnected, and the step returns to S1;

s5: rotating a handle speed regulation knob to drive a handle potentiometer to rotate, pressing a handle switch button to turn on a jog switch, and operating a motor in the underwater power system at a speed specified by the potentiometer; and (4) loosening the handle switch button, turning off the inching switch, turning off the machine after waiting for a period of time, powering off the main board, disconnecting the relay and returning to S1.

Further, in the step S4, the motor is automatically stopped for 15 seconds, the electronic microswitch is pressed for a short time, the motor is operated to the motor rotation state at the original speed without changing the accelerator for 5 minutes, and S4 is repeated.

Further, after the above step S5, there are three cases:

(1) if the handle inching switch is loosened, the motor stops rotating and returns to S2;

(2) in case of emergency, the electronic microswitch is pressed for a short time, the underwater power system is stopped suddenly and enters a standby state, and the operation returns to S2;

(3) when the handle is pulled out, the main board recognizes that the handle is not inserted, and the process returns to S3.

Compared with the prior art, the underwater propulsion device and the control method have the following beneficial effects:

the power supply system has the advantages that firstly, the functions of reducing leg load of an operator and no-stop speed regulation are achieved, and specifically, the no-stop speed regulation device is arranged and used for being arranged on the back of a diving operator and comprises a battery pack and a no-stop speed regulation assembly, so that on one hand, the power supply system is effectively independent from a propeller box body, and leg load of the diving operator is effectively reduced; on the other hand, the knob switch and the encoder in the no-stop speed regulation assembly are matched, so that an operator can operate the knob switch to realize no-stop speed regulation, specifically, the right rotation is acceleration, the left rotation is deceleration, and the right rotation can be carried out at any time to realize acceleration operation;

secondly, the emergency stop function is achieved, the spring, the switch transmission part and the electronic microswitch in the stop position-free speed regulation assembly are arranged, the emergency stop function is achieved, when an emergency situation occurs, an operator presses the knob switch, the knob switch presses the electronic microswitch through the spring and the switch transmission part, a circuit is disconnected, and the emergency stop is achieved;

thirdly, the conception is ingenious, the underwater propulsion device of the utility model realizes the no-stop position speed regulation by combining the knob switch and the encoder together, meanwhile, the switch transmission part is arranged outside the encoder, the electronic micro-switch is pressed by pressing the knob switch driving switch transmission part, the emergency stop is realized, the no-stop position speed regulation and the emergency stop are integrated together, the whole structure is compact, the pressing and the rotation are not influenced mutually, and the conception is ingenious;

fourth, one-hand speed governing, convenient operation, safety, pass through wire or plug connection with the mainboard of hand-held type brake valve lever and propeller, during the use, through manual rotation speed governing knob, drive the potentiometre by the speed governing knob and rotate, with appointed corresponding speed, press the button subassembly on the handle, touch the inching switch through the button subassembly, make inching switch control and mainboard connection's control motor rotate according to appointed speed, realize advancing, loosen the button subassembly, the inching switch disconnection, control motor stall, promptly the utility model discloses a humanized design, one-hand can be operated, realize the acceleration of propeller or the speed governing that slows down, and start or stop etc. during specific use, press and walk promptly, stop promptly when the pine hand, its use and convenient operation, safety.

Drawings

FIG. 1 is an overall view of the underwater propulsion device of the present invention worn on the body of a diving operator;

FIG. 2 is a perspective view of the non-stop speed adjusting device shown in FIG. 1;

FIG. 3 is a cross-sectional view of the no-stop governor of FIG. 1;

FIG. 4 is a partial view of an infinite governor assembly of the infinite governor device of FIG. 1;

FIG. 5 is a perspective view of the hand-held control handle of FIG. 1;

FIG. 6 is an exploded view of the hand-held control handle of FIG. 1;

FIG. 7 is a perspective view of the speed knob of FIG. 6;

FIG. 8 is a schematic block diagram of the underwater propulsion device of the present invention;

fig. 9 is a logic block diagram of the underwater propulsion device of the present invention.

Detailed Description

The underwater propulsion device of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Referring to fig. 1 to 4, a non-limiting embodiment of the present invention is an aquatic propulsion device, including an aquatic driving system 300 composed of a left driving system 310 and a right driving system 320, the left driving system 310 and the right driving system 320 are tied up respectively on two legs of a diver, the aquatic propulsion device further includes an infinite speed regulation device 100 for infinite speed regulation of the aquatic driving system 300 and a handheld control handle 200 for one-hand or handheld speed regulation of the aquatic driving system 300, the infinite speed regulation device 100 includes a battery pack 130, an infinite speed regulation component 120 and a relay 140, the infinite speed regulation component 120 includes a rotary switch 121, an encoder 123, an electronic microswitch 124 and a mainboard 122, the encoder 123 and the electronic microswitch 124 are respectively installed on the same side of the mainboard 122, the mainboard 122 is respectively connected with the battery pack 130, The relay 140, the hand-held control handle 200 and the underwater power system 300 are connected, and the relay 140 is connected to the battery pack 130 and the underwater power system 300 (the underwater power system 300 of the device adopts the technical scheme that the existing motor drives the propeller to generate power, and details are not described here). The no-stop speed regulating device 100 is arranged at the back of a diver, a wearing device or a binding band is adopted for fixing in a specific fixing mode, the handheld control handle 200 is used for being held by a single hand and regulating speed, and the relay 140 is used for sensing whether the handheld control handle 200 is inserted into the propulsion device or not. Specifically, the no-stop speed adjusting device 100 further includes a battery box 110, the battery box 110 includes a box body 111 for placing a battery, a front box cover 112 and a rear box cover 113 hermetically connected to the box body 111 are respectively disposed at the front end and the rear end of the box body 111, a battery pack 130 composed of a plurality of batteries and providing a power supply for the device is disposed in the box body 111 and the rear box cover 113, and a no-stop speed adjusting assembly 120 is disposed in the front box cover 112. On one hand, the arrangement of the battery pack 130 in the no-stop speed regulation device 100 is used as a power system of the device to provide power for the power of the whole device, the battery pack 130 and the no-stop speed regulation component 120 are arranged together to form the no-stop speed regulation device 100 and are arranged on the back of a diver, so that the battery pack 130 used as the power system is independent from the legs of the diver, the leg load of the diver is effectively reduced, and the diving effect and experience of the diver are improved; on the other hand, the no-stop speed regulating device 100 is provided with the no-stop speed regulating component 120, and the no-stop speed regulating component 120 is arranged, so that the underwater propulsion device can realize no-stop speed regulation, specifically, the knob switch 121 and the encoder 123 in the no-stop speed regulating component 120 are arranged in a matching manner, so that an operator can operate the knob switch 121 to realize no-stop speed regulation, specifically, the right rotation is acceleration, the left rotation is deceleration, and the right rotation is performed at any time, so that the acceleration operation can be realized; the arrangement of the relay 140 in the no-stop speed regulating device 100 senses whether the handheld control handle 200 is inserted into the propulsion device, if the handle is inserted, the speed regulation of the propulsion device is performed by operating the handheld control handle 200 in priority to perform handheld speed regulation, and if the handle is not inserted, the speed regulation of the propulsion device is performed by using the no-stop speed regulating device 100; the arrangement of the hand-held control handle 200 adopts a humanized design, can be operated by a single hand, realizes the speed regulation of the acceleration or deceleration of the propeller, and the starting or stopping and the like, and greatly facilitates the operation.

Referring to fig. 3 and 4, in a non-limiting embodiment of the present invention, the rotary switch 121 is rotatably connected to the front case cover 112 in a sealing manner by a rotary seal ring 127. Further ensuring the sealing performance of the no-stop speed regulating device 100 and ensuring that no water enters the box body from the joint of the knob switch 121 and the front box cover 112 when the device is operated underwater. The knob switch 121 is rotatably connected with the front case cover 112, so that the operator can smoothly operate the knob switch 121 to realize speed regulation.

Referring to fig. 3 and 4, in a non-limiting embodiment of the present invention, the outer sleeve of the encoder 123 is provided with a switch transmission member 125, the outer end of the encoder 123 extends into the knob switch 121 and is connected to the knob switch 121, the knob switch 121 is an integrally formed structure composed of a knob cover 1211 and a knob shaft 1212, and the knob shaft 1212 is provided with a spring 126. The spring 126 and the encoder 123 are sleeved with the switch transmission member 125, and are combined with the electronic microswitch 124 on the main board 122, so that the emergency stop function can be realized; the utility model discloses in no-end position speed adjusting device 100 is through combining knob switch 121 and encoder 123 to realize no-end position speed governing together, simultaneously at encoder 123 peripheral hardware switch driving medium 125, presses electron micro-gap switch 124 through pressing knob switch 121 drive switch driving medium 125, realizes the scram, will not have no-end position speed governing and scram and integrate together, and its overall structure is compact, thinks about ingeniously.

Referring to fig. 3 and 4, in a non-limiting embodiment of the present invention, a shaft sleeve 1122 is provided in the front case cover 112 for the knob shaft 1212 to pass through and to be rotatably connected to the knob shaft 1212, the knob shaft 1212 is provided with a knob sealing groove 2621213 of more than one turn, and the knob sealing ring 127 is provided in the knob sealing groove 2621213. A shaft sleeve 1122 which is matched and connected with the knob shaft 1212 is arranged in the front box cover 112, and a knob sealing groove 2621213 is arranged on the knob shaft 1212, so that the knob switch 121 is kept sealed with the shaft sleeve 1122 while rotating, and further, the smooth operation of the knob switch 121 by an operator is ensured.

Referring to fig. 3 and 4, in a non-limiting embodiment of the present invention, the shaft sleeve 1122 is located in the middle of the front cover end plate 1121, the inner protrusion 25111214 having an outer diameter identical to that of the shaft sleeve 1122 is disposed inside the knob cover 1211, and the two ends of the spring 126 are respectively sleeved on the outer portions of the inner protrusion 25111214 and the shaft sleeve 1122. The arrangement of the inner protrusion 25111214 inside the knob cover 1211, which is in line with the bushing 1122, is used in combination with the bushing 1122 to support the two ends of the spring 126, so that the spring 126 will not deflect during compression or rebound, thereby ensuring the stability of sudden stop when the knob switch 121 is pressed and avoiding the situation of inflexible sudden stop.

Referring to fig. 3 and 4, in a non-limiting embodiment of the present invention, the knob shaft 1212 is provided with an inner groove 1215, the inner surface of the inner groove 1215 has at least one plane, the encoder 123 is a rotary encoder 123, and a rotation shaft 1231 of the encoder 123 is matched with the inner groove 1215. The knob shaft 1212 is disposed on at least one plane and is engaged with the rotation shaft 1231 of the encoder 123, so as to ensure that the rotation shaft 1231 rotates synchronously when the operator operates the knob, thereby realizing signal transmission and speed regulation.

Referring to fig. 3 and 4, in a non-limiting embodiment of the present invention, the switch driving member 125 is a sleeve shaped like a Chinese character 'tu' that is sleeved on the rotation axis 1231 of the encoder 123, and the switch driving member 125 is axially driven along the rotation axis 1231. The switch transmission member 125 is disposed in a sleeve structure in a convex shape, so as to ensure the stability of the transmission process of the switch transmission member 125 and further ensure the stability of the emergency stop.

Referring to fig. 3 and 4, according to a non-limiting embodiment of the present invention, the front case cover 112 is further provided with a wire protecting sleeve 128, the wire protecting sleeve 128 is a sleeve structure shaped like a Chinese character 'tu', the small end of the wire protecting sleeve 128 is sleeved outside the shaft sleeve 1122 inside the front case cover 112, and the large end of the wire protecting sleeve 128 is sleeved outside the main board 122. The arrangement of the wire sheath 128 isolates the wires in the box body outside the wire sheath 128, so that the wires are prevented from being clamped without being pressed when the knob switch 121 is pressed or rotated, and the service life of the no-stop speed regulating device 100 is prolonged.

Referring to fig. 2, 3 and 4, in a non-limiting embodiment of the present invention, a front cover sleeve 1123 extends outwardly from the front cover end plate 1121 of the front cover 112 along the edge of the end plate. The knob switch 121 is located in the front cover sleeve 1123, and the outer surface of the knob 1211 of the knob switch 121 is matched with the outer end surface of the front cover sleeve 1123. The setting of front cover sleeve 1123 makes knob switch 121 hide in front cover sleeve 1123, effectively protects knob switch 121, and the setting of front cover sleeve 1123 gives operation personnel operation direction simultaneously, makes operation personnel stretch into front cover sleeve 1123 with the hand after can touch knob switch 121 fast, the operation personnel of being convenient for operate, reduce the maloperation simultaneously, by the maloperation when anticollision.

Referring to fig. 1, 5 to 7, the utility model discloses a non-limiting embodiment, hand-held type brake valve lever 200 includes handle stack 210, the front end of handle stack 210 is equipped with speed governing knob 220, in this embodiment, speed governing knob 220 is whole to be circular design, the circular knob of speed governing knob 220 is covered and is equipped with an outside spiral handle 222 that stretches out, be equipped with the speed governing subassembly in the handle stack 210, the speed governing subassembly includes the potentiometre 230 of the key-type connection of being connected with speed governing knob 220, and inching switch 240 of being connected with potentiometre 230 contact to and be used for starting inching switch 240's button assembly 250, be equipped with the accommodation space that is used for accommodation button assembly 250 on the handle stack 210, the outside button mounting 260 that is equipped with of potentiometre 230, button mounting 260 tip and speed governing knob 220 sealing connection. The hand-held control handle 200 mainly comprises a handle barrel body 210, a speed regulation knob 220 at the front section of the handle barrel body 210 and a speed regulation component in the handle barrel body 210, wherein the speed regulation component mainly comprises a potentiometer 230, a inching switch 240 and a button component 250, and the hand-held control handle has few integral parts and simple structure; the utility model discloses in hand-held type brake valve lever 200 and mainboard 122 of underwater propulsor pass through wire or plug connection, during the use, through manual rotatory speed governing knob 220, drive potentiometre 230 by speed governing knob 220 and rotate, with appointed corresponding speed, press button assembly 250 on the handle, touch inching switch 240 through button assembly 250, make inching switch 240 control the control motor who is connected with mainboard 122 rotate according to appointed speed, realize advancing, loosen button assembly 250, inching switch 240 breaks off, control motor stops rotating, the utility model discloses a humanized design, the one hand can be operated, realizes the speed governing of the acceleration or the speed reduction of propeller, and start or stop etc. when specifically using, press and walk promptly, stop promptly when loosening one's hand, use and convenient operation, safety; the external key fixing member 260 of the potentiometer 230 and the sealing connection arrangement of the key fixing member 260 and the speed regulation knob 220 effectively ensure the sealing performance of the handheld control handle 200 in the use and operation processes and ensure the feasibility of the handheld control handle 200 in underwater use.

Referring to fig. 1, 5 to 7, according to a non-limiting embodiment of the present invention, a sealing portion 261 is disposed at one end of the key fixing member 260 connected to the speed control knob 220, a circle of sealing groove 262 is disposed outside the sealing portion 261, and a sealing ring 270 is disposed in the sealing groove 262. The sealing part 261 at the end part of the key fixing member 260 and the sealing groove 262 on the sealing part 261 are arranged, so that the sealing ring is arranged in the sealing groove 262, the connection stability of the sealing ring 270 is ensured, and the sealing performance of the key fixing member 260 and the speed regulation knob 220 is further ensured.

Referring to fig. 1, 5 to 7, in a non-limiting embodiment of the present invention, the outer end of the sealing portion 261 is provided with a stop pillar 263 extending outward, and the speed-adjusting knob 220 is provided with a speed-adjusting limiting groove 221 for the stop pillar 263 to move. The setting of bumping post 263 on the sealing 261 plays the effect of direction speed regulation knob 220 rotation angle scope, and the setting of speed regulation spacing groove 221 on the speed regulation knob 220 combines together with bumping post 263, plays spacing to the speed regulation knob 220 is rotatory, makes the rotation of speed regulation knob 220 in humanized design's stroke range, accords with the characteristics of one-hand operation, and convenient operation, and then ensures hand-held type brake valve lever 200's safety in utilization performance.

Referring to fig. 1 and 5 to 7, a non-limiting embodiment of the present invention, at least one key plane groove 231 is disposed on the rotation shaft 1231 of the potentiometer 230, the inner side of the speed control knob 220 is provided with a hollow connecting shaft 223 extending to the potentiometer 230, a key plane block 224 corresponding to the key plane groove 231 is disposed in the hollow connecting shaft 223, the speed control knob 220 makes the rotation shaft 1231 of the potentiometer 230 extend into the hollow connecting shaft 223 through the hollow connecting shaft 223, the key plane groove 231 of the potentiometer 230 corresponds to the key plane block 224 of the hollow connecting shaft 223, so that when the speed control knob 220 is operated by an operator, the speed control knob 220 can drive the potentiometer 230 to rotate synchronously, and the speed control and adjustment are realized through the rotation of the potentiometer 230, which is convenient and safe to operate.

Referring to fig. 1, 5 to 7, in a non-limiting embodiment of the present invention, the inching switch 240 is fixed at one end of the key fixing member 260 away from the speed control knob 220 through a switch fixing member 241, and the switch fixing member 241 is fixedly connected with the key fixing member 260 through glue pouring and bonding. The jog switch 240 is fixed to a switch fixing member 241, and is connected to the main board 122 of the underwater propeller through a wire, so that the control motor is rotated or stopped by the main board 122.

Referring to fig. 1, 5 to 7, a non-limiting embodiment of the present invention, the key fixing member 260 is a tubular structure, one end of the key fixing member 260 having the switch fixing member 241 extends into the handle barrel 210, one end of the key fixing member 260 close to the end connected to the speed regulation knob 220 is provided with a positioning collar 264, a circle of positioning slot (not shown in the figure) is formed between the positioning collar 264 and the barrel of the key fixing member 260, and one end of the handle barrel 210 connected to the key fixing member 260 extends into the positioning slot. The setting of tubular structure's button mounting 260, in self stretched into handle stack shell 210 to pass through the fastener with handle stack shell 210 and fix, button mounting 260 is inside to be used for setting up potentiometre 230, inching switch 240, switch mounting 241 etc. effectively combines the characteristics of handle stack shell 210, and each spare part of rational layout makes hand-held type brake valve lever 200 compact structure, operates and uses more conveniently.

Referring to fig. 1 and 5 to 7, in a non-limiting embodiment of the present invention, the button assembly 250 includes a handle switch button 251, one end of the handle switch button 251 is rotatably connected to the handle barrel 210 through a pin 254, a protrusion 2511 extending outward is disposed at the bottom of the other end of the handle switch button 251, a button spring 252 is disposed inside one end of the handle switch button 251 where the protrusion 2511 is disposed, in this embodiment, a spring guide pillar 53 is disposed in the button spring 52, and the spring guide pillar 53 is disposed to support and guide the button spring 52. An upward inclined elastic block 2512 is arranged at the lower part of the outer end of one end of the handle switch button 251 which is rotatably connected with the handle barrel body 210. The elastic blocks 2512 obliquely arranged at the end part of the handle switch button 251 are arranged, and when an operator presses the handle switch button 251 downwards to enable the handle switch button 251 to rotate downwards along the pin steering, the elastic blocks 2512 squeeze the inching switch 240 to enable the inching switch 240 to be triggered; when the operator releases the toggle button 251, the toggle button 251 is rotated upward along the pin 254 by the spring 126, the resilient piece 2512 is released from the jog switch 240, and the jog switch 240 is turned off.

Referring to fig. 1, 5 to 7, a non-limiting embodiment of the present invention, a wire guard 280 is further disposed in the handle barrel 210, the wire guard 280 is a U-shaped guard, the wire guard 280 is sleeved outside the handle switch button 251 for separating wires, and the handle switch button 251 is prevented from being operated and clamped by the wires, the one end of the handle barrel 210 away from the speed regulation knob 220 is provided with a wire guard spring 290, and the outer end of the wire guard spring 290 is provided with a handle wire guard sleeve 291. The wire blocking guard plate 280, the wire protecting spring 290 and the handle wire protecting sleeve 291 are arranged, so that the wire can be integrated and protected, and the service life of the handle is prolonged.

Referring to fig. 1, 8 and 9, a non-limiting embodiment of the present invention, a method for using and controlling an underwater propulsion device, includes the steps of,

s1: a diver presses a knob switch 121 on the infinite speed regulating device 100 for a long time, so that the knob switch 121 presses an electronic microswitch 124 on a long-press main board 122 through a switch transmission member 125, the electronic microswitch 124 is opened, the propulsion device is started, and the propulsion device enters a standby state;

s2: the mainboard 122 is electrified, the relay 140 is conducted, whether the handheld control handle 200 is plugged on the mainboard 122 is identified, the action time is recorded, if the relay 140 identifies that the handle is not plugged, the step is switched to S3, and if the relay 140 identifies that the handle is plugged, the step is switched to S5;

s3: the diving personnel no-stop speed regulating device 100 is provided with a rotary knob switch 121 for no-stop speed regulation, the rotary knob drives an encoder 123 to rotate, wherein,

the clockwise rotation is accelerated until the maximum value is reached, and the maximum speed is kept unchanged by continuing the clockwise rotation;

the anticlockwise rotation is deceleration until the speed is reduced to 0, the standby state is kept unchanged after the anticlockwise rotation is continued, and the S1 is returned after the anticlockwise rotation is kept in the standby state;

s4: when the motor is in a working state, two conditions exist:

(1) in case of emergency, the electronic microswitch 124 is pressed for a short time, the underwater power system 300 is stopped suddenly and enters a standby state, and the operation returns to S2;

(2) the motor is in a working state, and the submersible personnel can automatically stop the motor in the underwater power system 300 after the submersible personnel does not operate the underwater propulsion device for a period of time, the arrangement is to prevent the submersible personnel from syncope under water and is convenient to rescue under the condition that the submersible personnel cannot automatically control the submersible personnel, in the embodiment, the motor is in the working state, the motor automatically stops after the submersible personnel does not operate for 5 minutes, the time for 5 minutes is set, the submersible personnel can travel about 300m from a place of accident, and the search and rescue range can be conveniently determined and reduced;

s5: rotating the handle speed-regulating knob 220 to drive the handle potentiometer 230 to rotate, pressing the handle switch button 251 to turn on the inching switch 240, and operating the motor in the underwater power system 300 at the speed specified by the potentiometer 230; when the handle switch button 251 is released, the jog switch 240 is turned off, and after a standby time, the shutdown is performed, the main board 122 is powered off, the relay 140 is turned off, and the process returns to S1.

Referring to fig. 1, 8 and 9, according to a non-limiting embodiment of the present invention, in the step S4, the motor is automatically stopped for 15 seconds, the electronic micro switch 124 can be pressed for a short time, so that the motor is operated to the motor rotation state at the original speed and the throttle is not changed for 5 minutes, and the step S4 is repeated.

Referring to fig. 1, 8 and 9, a non-limiting embodiment of the present invention, after the step of S5, has three situations:

(1) when the handle jog switch 240 is released, the motor stops rotating and the process returns to S2;

(2) in case of emergency, the electronic microswitch 124 is pressed for a short time, the underwater power system 300 is stopped suddenly and enters a standby state, and the operation returns to S2;

(3) when the handle is pulled out, the main board 122 recognizes that the handle is not inserted, and the process returns to S3.

Referring to fig. 1 to 9, the underwater propulsion device and the control method of the present invention identify whether there is an insertion handle through the relay 140, and operate the speed-adjusting knob 220 on the knob switch 121 on the no-stop speed-adjusting device 100 or the hand-held control handle 200 by the diver to realize no-stop speed adjustment, emergency stop or hand-held speed adjustment of the underwater propulsion device. Specifically, after the main board 122 recognizes that a handle signal exists, that is, a handle connection signal exists, at this time, the main board 122 feeds the handle signal back to the control system, the control system sends an instruction to the no-stop speed regulation component 120 in the no-stop speed regulation device 100, the speed regulation function in the no-stop speed regulation component 120 is stopped, and the emergency stop function can be normally used, at this time, a diving operator carries out hand-held speed regulation by adjusting the speed regulation knob 220 on the hand-held control handle 200, when an emergency occurs, the diving operator presses the knob switch 121 in the no-stop speed regulation device 100, the emergency stop function is started, and the motor realizes emergency stop and enters a standby state; when the main board 122 identifies no handle signal, the main board 122 feeds back a signal to the control system, the control system sends a starting instruction to the no-stop speed regulation component 120 in the no-stop speed regulation device 100, the no-stop speed regulation component 120 starts to work, at this time, a diving operator performs no-stop speed regulation by adjusting the knob switch 121 in the no-stop speed regulation device 100, when an emergency occurs, the diving operator presses the knob switch 121 in the no-stop speed regulation device 100, the emergency stop function is started, and the motor is suddenly stopped and enters a standby state. Its whole dive process can operate scram and speed governing at any time, has made things convenient for dive operation personnel's operation greatly, has strengthened dive and has experienced the effect, has ensured dive security performance simultaneously.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.

Claims (10)

1. The utility model provides an aquatic advancing device, includes the aquatic driving system who constitutes by left driving system and right driving system, left side driving system and right driving system tie up respectively at two shank of dive personnel, its characterized in that: still including the no-stop position speed adjusting device who is used for the no-stop position speed governing of aquatic driving system and the hand-held type brake valve lever who is used for carrying out handheld speed governing to aquatic driving system, no-stop position speed adjusting device includes group battery, no-stop position speed governing subassembly and relay, no-stop position speed governing subassembly includes rotary switch, encoder, electron micro-gap switch and mainboard, the homonymy on the mainboard is installed respectively to encoder and electron micro-gap switch, the mainboard is connected with group battery, relay, no-stop position speed governing subassembly, hand-held type brake valve lever and aquatic driving system respectively, the relay is connected with group battery and aquatic driving system simultaneously.

2. An underwater propulsion device as in claim 1, wherein a switch transmission member is sleeved outside the encoder, an outer end portion of the encoder extends into the knob switch to be connected with the knob switch, the knob switch is an integrally formed structure composed of a knob cover and a knob shaft, and a spring is sleeved on the knob shaft.

3. The underwater propulsion device as claimed in claim 2, wherein the no-stop speed regulation device further comprises a battery box, the battery box comprises a box body for placing a battery, a front box cover and a rear box cover which are hermetically connected with the box body are respectively arranged at the front end and the rear end of the box body, a shaft sleeve for a knob shaft to pass through and to be rotatably connected with the knob shaft is arranged in the front box cover, more than one circle of knob sealing grooves are formed in the knob shaft, and knob sealing rings are arranged in the knob sealing grooves.

4. The underwater propulsion device as claimed in claim 3, wherein the shaft sleeve is located in the middle of the front cover end plate, an inner protrusion with an outer diameter identical to that of the shaft sleeve is arranged inside the knob cover, and two ends of the spring are respectively sleeved outside the inner protrusion and the shaft sleeve.

5. The underwater propulsion device of claim 4, wherein said knob shaft has an internal recess, said internal recess having at least one flat surface, said encoder is a rotary encoder, and a rotary shaft of said encoder is engaged with said internal recess.

6. An underwater propulsion device as in claim 5 wherein the switch driving member is a sleeve of raised type fitted over the rotating shaft of the encoder, the switch driving member driving axially along the rotating shaft.

7. The underwater propulsion device as recited in claim 1, wherein the hand-held control handle includes a handle barrel, a speed-adjusting knob is disposed at a front end of the handle barrel, a speed-adjusting assembly is disposed in the handle barrel, the speed-adjusting assembly includes a potentiometer connected with the speed-adjusting knob in a key connection manner, a jog switch connected with the potentiometer in a contact manner, and a button assembly for actuating the jog switch, an accommodating space for accommodating the button assembly is disposed on the handle barrel, a button fixing member is disposed outside the potentiometer, and an end of the button fixing member is hermetically connected with the speed-adjusting knob.

8. An underwater propulsion device as in claim 7, wherein a sealing portion is disposed at an end of the button fixing member connected to the speed control knob, a sealing groove is disposed outside the sealing portion, and a sealing ring is disposed in the sealing groove.

9. The underwater propulsion device of claim 8, wherein the rotating shaft of the potentiometer is provided with at least one key plane groove, the inner side of the speed-regulating knob is provided with a hollow connecting shaft extending towards the potentiometer, and the hollow connecting shaft is internally provided with a key plane block corresponding to the key plane groove; the inching switch is fixed at one end, far away from the speed regulation knob, of the key fixing piece through the switch fixing piece, and the switch fixing piece is fixedly connected with the key fixing piece through glue pouring and bonding.

10. The underwater propulsion device as claimed in claim 9, wherein the button assembly includes a handle switch button, one end of the handle switch button is rotatably connected to the handle barrel through a pin, a protrusion extending outward is disposed at the bottom of the other end of the handle switch button, a button spring is disposed inside the end of the handle switch button provided with the protrusion, and an upward inclined spring block is disposed at the lower portion of the outer end of the handle switch button rotatably connected to the handle barrel.

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