CN210793582U

CN210793582U - Unmanned lifeboat

Info

Publication number: CN210793582U
Application number: CN201921252135.1U
Authority: CN
Inventors: 薄雪波; 程荣梅; 胡汉; 戚锦义; 袁锋
Original assignee: Zhuhai Yunzhou Intelligence Technology Ltd
Current assignee: Zhuhai Yunzhou Intelligence Technology Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-19
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses an unmanned lifeboat, including hull, install advancing device on hull body, install the backup pad that just is used for the bearing on hull body to and install on hull body and be used for conveying conveyer in object to the backup pad. The propulsion device drives the submarine body to move to the side of the person falling into water, then the conveying device conveys the person falling into water to the supporting plate of the submarine body, and then rescue of the person falling into water is completed, so that the problem that the person falling into water cannot climb up the lifeboat due to long-term immersion in water and the body strength is low, rescue failure is caused, and the life safety of the person falling into water cannot be guaranteed is solved.

Description

Unmanned lifeboat

Technical Field

The utility model relates to a life saving equipment field especially relates to an unmanned lifeboat.

Background

At present, with the continuous improvement of the development degree of different water areas or sea areas in China, the frequency of marine activities of people is gradually improved, and simultaneously, drowning accidents are frequent. At present, a remote control lifeboat is thrown into water firstly, and is controlled to sail to a position near a person falling into water, and after the person falling into water climbs the lifeboat, the person falling into water is conveyed to a safe place by the lifeboat, so that marine rescue is realized.

The person that falls into water can cause the human body to lose the temperature fast owing to soak in aqueous for a long time, and then causes the physical strength not to be sufficient, and when unmanned lifeboat went near the person that falls into water, because do not have rescue personnel's assistance on the lifeboat, the person that falls into water can be because the physical strength is not sufficient, can't climb on the lifeboat, and then leads to the rescue failure, and the person's that falls into water life safety can't guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned lifeboat aims at solving prior art, and the person that falls into water can cause the human body to lose temperature fast and the physical strength is rampant because soaking in water for a long time, when unmanned lifeboat traveles near the person that falls into water, because the assistance of the rescue personnel on the lifeboat does not have, the person that falls into water can be because the physical strength is rampant, can't climb the lifeboat, and then lead to the rescue failure, the unable problem of guaranteeing of person's life safety that falls into water.

To achieve the purpose, the utility model adopts the following technical proposal:

unmanned lifeboat, including hull, install in advancing device on the hull body, install in the backup pad that just is used for the bearing on the hull body, and install in on the hull body and be used for conveying the object to conveyer in the backup pad.

Further, the conveying device comprises a sliding seat fixedly arranged on the boat body, a conveying frame body arranged on the sliding seat in a sliding mode, a sliding driving assembly used for driving the conveying frame body to slide relative to the sliding seat, and a conveying belt assembly arranged on the conveying frame body.

Further, the sliding seat is fixedly installed at the bottom of the boat body;

or, the supporting plate is provided with a mounting groove, and the sliding seat is fixedly mounted in the mounting groove.

Furthermore, the submarine also comprises a limiting device which is arranged on the submarine body to prevent the object from sliding off the supporting plate; the limiting device comprises two baffle surrounding rods which are rotatably arranged at the stern part of the boat body, and a rotary driving assembly which is used for driving the baffle surrounding rods to rotate relative to the boat body.

Further, the center of gravity of the hull is located on one side of the center of the hull far away from the bow of the hull.

Further, the boat body comprises two buoys which are opposite and arranged at intervals; the supporting plate is fixedly arranged between the two floating barrels, and a control console is arranged on the supporting plate; a water passing gap is formed between the console and the two floating barrels; the supporting plate has a contact surface for contacting the water surface and a bearing level for carrying objects.

Furthermore, the support plate is provided with an anti-skid pad, and the support plate is internally provided with a heating device, a heating controller in signal connection with the heating device and a temperature sensor in signal connection with the heating controller; the heating device is in heat-conducting contact with the non-slip mat.

Furthermore, a first containing groove is formed in the stern part of the boat body; a first water inlet is formed in the inner wall of the first accommodating groove; a first propelling device which is included by the propelling device is arranged in the first accommodating groove; the first propelling device comprises a first support fixedly connected with the inner wall of the first accommodating groove, a first motor arranged on the first support, a first propeller connected with a rotating shaft of the first motor, a first flow guide cover sleeved on the first propeller, and a first fixing cover sleeved on the first flow guide cover; the inner diameter of the first air guide sleeve is gradually reduced along the direction far away from the first motor, and the first air guide sleeve is fixedly connected with the submarine body and seals the first accommodating groove; and two ends of the first fixing cover are respectively connected with the boat body and the first flow guide cover.

Furthermore, a plurality of first guide vanes are fixedly installed in the first guide cover, the first guide vanes are positioned on one side of the first propeller far away from the first motor, and the first guide vanes are perpendicular to the inner wall of the first guide cover; the first guide vane is coplanar with an axis of the first pod.

Furthermore, a second accommodating groove is formed in the bow part of the boat body, and a second propelling device which is included by the propelling device is installed in the second accommodating groove; a second water inlet is formed in the inner wall of the second accommodating groove; the second propelling device comprises a second support detachably connected with the inner wall of the second accommodating groove, a second motor arranged on the second support, a second propeller connected with a rotating shaft of the second motor, a second flow guide cover sleeved on the second propeller, and a second fixing cover sleeved on the second flow guide cover; the inner diameter of the second air guide sleeve is gradually reduced along the direction far away from the second motor, and the second air guide sleeve is fixedly connected with the submarine body and seals the second accommodating groove; and two ends of the second fixing cover are respectively connected with the boat body and the second flow guide cover.

Furthermore, a plurality of second guide vanes are fixedly installed in the second guide cover, the second guide vanes are positioned on one side of the second propeller far away from the second motor, and the second guide vanes are perpendicular to the inner wall of the second guide cover; the second guide vane is coplanar with the axis of the second guide cover.

The utility model has the advantages that: the propulsion device drives the submarine body to move to the side of the person falling into water, then the conveying device conveys the person falling into water to the supporting plate of the submarine body, and then rescue of the person falling into water is completed, so that the problem that the person falling into water cannot climb up the lifeboat due to long-term immersion in water and the body strength is low, rescue failure is caused, and the life safety of the person falling into water cannot be guaranteed is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a top view of an unmanned lifeboat with the conveyor extended in an embodiment of the invention;

fig. 2 is a bottom view of the unmanned lifeboat with the conveyor extended according to the embodiment of the present invention;

fig. 3 is a bottom view of an unmanned lifeboat with the conveyor retracted in an embodiment of the invention;

fig. 4 is a top view of an unmanned lifeboat when the fencing bar is unfolded according to an embodiment of the present invention;

fig. 5 is a bottom view of an unmanned lifeboat in an embodiment of the invention (when the conveyor is not shown);

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;

fig. 8 is a side view of an unmanned lifeboat in an embodiment of the invention, provided with a second propulsion device;

fig. 9 is a partial cross-sectional view of an unmanned lifeboat in an embodiment of the invention, provided with a second propulsion means;

in the figure:

1. a hull; 11. a first accommodating groove; 111. a first flow guide inner wall; 1111. a first inclined plane; 1112. a second inclined plane; 12. a first water inlet; 13. a surrounding stop lever; 14. a float bowl; 15. a support plate; 151. a contact surface; 152. a load-bearing horizontal plane; 153. mounting grooves; 16. a console; 17. a water passing gap; 18. a second accommodating groove; 181. a second flow guide inner wall; 1811. a third inclined plane; 1812. a fourth slope; 19. a second water inlet;

2. a first propulsion device; 21. a first bracket; 22. a first motor; 23. a first propeller; 24. a first pod; 25. a first stationary cover; 26. a first guide vane;

3. a conveying device; 31. a sliding seat; 32. a transfer frame; 33. a conveyor belt assembly;

4. a second propulsion device; 41. a second bracket; 42. a second motor; 43. a second propeller; 44. a second pod; 45. a second stationary cover; 46. a second guide vane;

5. a first water intake plate; 51. a first filtering hole;

6. a second water intake plate; 61. a second filtering hole;

7. a handle; 800. a propulsion device; 900. a limiting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the 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.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

As shown in fig. 1-9, the embodiment of the present invention provides an unmanned lifeboat, which includes a hull 1, a propulsion device 800 installed on the hull 1, a supporting plate 15 installed on the hull 1 and used for supporting, and a conveying device 3 installed on the hull 1 and used for conveying an object onto the supporting plate 15.

The utility model discloses an in the embodiment, advancing device 800 drive hull 1 advances to move to the person next door that falls into water, then conveyer 3 conveys the person that falls into water to hull 1's backup pad 15 from the aquatic on to, and then accomplishes the rescue of the person that falls into water to this has solved the person that falls into water because soak in water for a long time, causes the human body to lose temperature fast, and the body strength is not enough, can't climb the lifeboat, and then leads to the rescue failure, the problem that the person's of falling into water life safety can't guarantee.

Further, referring to fig. 1-3 and 7, as another embodiment of the unmanned lifeboat of the present invention, the conveying device 3 includes a sliding seat 31 fixedly installed on the hull 1, a conveying frame 32 slidably installed on the sliding seat 31, a sliding driving assembly for driving the conveying frame 32 to slide relative to the sliding seat 31, and a conveying belt assembly 33 installed on the conveying frame 32. The process of the conveyor 3 conveying the person falling into the water from the water onto the support plate 15 of the hull 1 is as follows: the sliding driving assembly drives the conveying frame body 32 to slide relative to the sliding seat 31 until the conveying frame body extends out of the stern part of the submarine body 1, then the propulsion device 800 drives the submarine body 1 to retreat so that the conveying frame body 32 is inserted below the body of the person falling into the water, and simultaneously the conveying belt assembly 33 operates to drag the person falling into the water to move onto the supporting plate 15 of the submarine body 1 by using the friction force between the person falling into the water and the conveying belt on the conveying belt assembly 33.

Further, referring to fig. 1-3, as another embodiment of the unmanned lifeboat of the present invention, the sliding seat 31 is fixedly mounted at the bottom of the hull 1, and may adopt a fixing connection manner such as screw fixation, and the sliding seat 31 is fixedly mounted at the bottom of the hull 1, so that the conveying frame 32 can be inserted into the lower portion of the body of the person falling into water when the propulsion device 800 drives the hull 1 to retreat.

Further, please refer to fig. 7, as another embodiment of the unmanned lifeboat provided by the present invention, a mounting groove 153 is provided on the supporting plate 15, the sliding seat 31 is fixedly mounted in the mounting groove 153, so that the main body portion or the whole structure of the transmission device 3 is located in the mounting groove 153, thereby reducing the overall volume of the unmanned lifeboat.

Further, referring to fig. 1 and 4, as another embodiment of the unmanned lifeboat of the present invention, the lifeboat further includes a limiting device 900 installed on the hull 1 to prevent the object from sliding off the supporting plate 15; limiting device 900 includes two fender bars 13 rotatably mounted on the stern of hull 1, and a rotation driving assembly for driving fender bars 13 to rotate relative to hull 1. After the person falling into the water arrives at the hull 1, in order to avoid falling off from the hull 1 in the process of advancing and moving of the unmanned lifeboat, two retaining bars 13 are arranged at the stern part of the hull 1, and the two retaining bars 13 rotate by a certain angle to block the stern part of the hull 1, so that the person falling into the water is prevented from falling off. Meanwhile, for the person falling into the water with the large figure, the conveying device 3 may not completely convey the person falling into the water to the boat body 1, namely, only part of the position of the person falling into the water reaches the boat body 1, the blocking rod 13 rotates by a certain angle to clamp the person falling into the water, the part of the position of the body of the person falling into the water is still not dropped from the boat body 1 when the boat body 1 is in the first position, and the rescue effect of the unmanned lifeboat for people with different figures is guaranteed. The rotation driving component can be a motor for driving the blocking rod 13 to rotate.

Further, as the utility model provides a another kind of embodiment of unmanned lifeboat, hull 1's focus is located one side that hull 1's bow was kept away from at hull 1's center. That is, the center of gravity of the boat body 1 is close to the stern, so that the bow of the boat body 1 is slightly raised when the boat body is on the water surface, the stern of the boat body 1 is inserted into the water surface, and the conveying frame 32 is conveniently inserted into the lower part of the body of the person falling into the water.

Further, referring to fig. 7, as another embodiment of the unmanned lifeboat of the present invention, the lifeboat body 1 includes two buoys 14 disposed oppositely and at an interval; a support plate 15 is fixedly arranged between the two buoys 14, and a control console 16 is arranged on the support plate 15; a water passing gap 17 is formed between the console 16 and the two buoys 14; the support plate 15 has a contact surface 151 for contact with the water surface and a bearing level 152 for a load. The water passing gaps 17 are formed between the console 16 and the two buoys 14, so that even if water flows into the support plate 15 in the use process, or the lifeboat performs rescue in a sea area with severe sea conditions, part of seawater can flow onto the bearing horizontal plane 152 (the horizontal plane is not easy to form accumulated water) arranged on the support plate 15 due to high sea waves, so that the situation that a large amount of accumulated water is borne by the bearing horizontal plane 152 is caused, at the moment, the water can flow along the bearing horizontal plane 152 and leaves the support plate 15 through the water passing gaps 17 on the two sides of the console 16, and therefore the problems that when rescue is performed in the sea area with severe sea conditions of the lifeboat, the water is continuously accumulated on the lifeboat due to large sea waves, the body of a person falling into water is placed in the water for a long time, and the body is severely lost in temperature, so that vital.

Further, please refer to fig. 7, as another embodiment of the unmanned lifeboat of the present invention, a non-slip mat is disposed on the supporting plate 15, a heating device, a heating controller in signal connection with the heating device, and a temperature sensor in signal connection with the heating controller are disposed in the supporting plate 15; the heating device is in heat-conducting contact with the non-slip mat. After the unmanned lifeboat rescues the person falling into the water from the water, the body temperature of the person falling into the water is easy to drop suddenly due to the fact that the body of the person falling into the water is soaked in the water for a long time, and therefore the vital signs of the person falling into the water are affected, and the life safety of the person is threatened. Therefore, the utility model provides a technical scheme in be equipped with heating device in backup pad 15 and can provide sufficient heat to the person falling into the water to keep the invariant of its body temperature. In addition, still be equipped with temperature sensor on the backup pad 15 and be used for detecting the temperature of heating, stop heating when being greater than a certain temperature value to avoid because of the high temperature, and then influence the structural performance of backup pad 15 or scald the person that falls into water, cause the secondary damage.

Further, please refer to fig. 6 and 9, as another embodiment of the unmanned lifeboat of the present invention, a first receiving groove 11 is disposed at a stern portion of the boat body 1; a first water inlet 12 is formed in the inner wall of the first accommodating groove 11; a first propelling device 2 included by the propelling device 800 is arranged in the first accommodating groove 11; the first propulsion device 2 comprises a first support 21 fixedly connected with the inner wall of the first accommodating groove 11, a first motor 22 arranged on the first support 21, a first propeller 23 connected with a rotating shaft of the first motor 22, a first air guide sleeve 24 sleeved on the first propeller 23, and a first fixing sleeve 25 sleeved on the first air guide sleeve 24; the inner diameter of the first air guide sleeve 24 is gradually reduced along the direction far away from the first motor 22, and the first air guide sleeve 24 is fixedly connected with the boat body 1 and seals the first accommodating groove 11; the first fixing cover 25 is connected to the hull 1 and the first air guide sleeve 24 at two ends. The inner diameter of the first air guide sleeve 24 is gradually reduced along the direction far away from the first motor 22, so that the speed of the propelling water flow sprayed by the first propelling device 2 is gradually increased, and the propelling speed can be effectively increased. The first fixing cover 25 is connected with the first air guide cover 24, so that the two ends of the first air guide cover 24 are provided with connecting and fixing structures, and the stable installation of the first air guide cover 24 is realized.

Further, please refer to fig. 6 and 9, as another embodiment of the unmanned lifeboat of the present invention, a plurality of first guide vanes 25 are fixedly installed in the first air guide sleeve 24, the first guide vanes 25 are located on one side of the first propeller 23 far away from the first motor 22, and the inner walls of the first guide vanes 25 and the first air guide sleeve 24 are perpendicular to each other. The first guide vane 26 is perpendicular to the inner wall of the first guide cover 24; the first guide vanes 26 are coplanar with the axis of the first guide cover 24, so that the water flow is straightened by the first guide vanes 26 in a coordinated mode before being sprayed out, the water flow is sprayed out in a linear mode, the partial speed in other directions is avoided, the maximum forward propelling force is realized, and the unmanned lifeboat cannot bump left and right or up and down. Meanwhile, the first guide vane 26 can prevent the hand of the person who falls into the water from extending into the first guide sleeve 24, so as to further ensure the personal safety.

Further, referring to fig. 8 and 9, as another embodiment of the unmanned lifeboat of the present invention, a second receiving groove 18 is formed in the bow of the lifeboat body 1, and a second propulsion device 4 included in the propulsion device 800 is installed in the second receiving groove 18; a second water inlet 19 is formed in the inner wall of the second accommodating groove 18; the second propulsion device 4 comprises a second support 41 detachably connected with the inner wall of the second accommodating groove 18, a second motor 42 mounted on the second support 41, a second propeller 43 connected with a rotating shaft of the second motor 42, a second air guide sleeve 44 sleeved on the second propeller 43, and a second fixed sleeve 45 sleeved on the second air guide sleeve 44; the inner diameter of the second air guide sleeve 44 gradually decreases along the direction away from the second motor 42, and the second air guide sleeve 44 is fixedly connected with the boat body 1 and seals the second accommodating groove 18; the second fixing cover 45 is connected to the hull 1 and the second fairwater 44 at both ends thereof. That is, the second propulsion device 4 is arranged at the bow of the boat body 1, when the unmanned lifeboat retreats and inserts the transmission frame body 32 below the body of the person falling into the water, the propulsion function of the second propulsion device 4 is used for replacing the reversing function of the first propulsion device 2 (the reversing performance of the propeller is generally poorer than the propulsion function), so that the power is more sufficient when the unmanned lifeboat reverses, the transmission frame body 32 can be smoothly inserted below the body of the person falling into the water, the person falling into the water can be smoothly transmitted to the boat body 1 by the transmission belt assembly 33, and the rescue capability of the unmanned lifeboat is improved. The inner diameter of the second guiding cover 44 is gradually reduced along the direction far away from the second motor 42, so that the speed of the propelling water flow sprayed by the second propelling device 4 is gradually increased, and the propelling speed can be effectively increased. And the second bracket 41 is detachably connected with the inner wall of the second accommodating groove 18, so that the second propelling device 4 can be integrally detached to reduce the overall weight of the unmanned lifeboat without rescuing people falling into water who are weak in rescue.

Further, please refer to fig. 9, as another specific embodiment of the unmanned lifeboat of the present invention, a plurality of second guide vanes 46 are fixedly installed in the second guide vane housing 44, the second guide vanes 46 are located on a side of the second propeller 43 away from the second motor 42, and inner walls of the second guide vanes 46 and the second guide vane housing 44 are perpendicular to each other; the second guide vanes 46 are coplanar with the axis of the second pod 44; therefore, the water flow is coordinated to be straightened by the second guide vanes 46 before being sprayed out, the water flow is sprayed out in a linear mode, the partial speed in other directions is avoided, the maximum backward propelling force is realized, and the unmanned lifeboat cannot bump left and right or up and down. Meanwhile, the second guide vane 46 can prevent the hand of the person falling into the water from extending into the second guide sleeve 44, so as to further ensure the safety of the person falling into the water.

As shown in fig. 1-9, the embodiment of the present invention further provides an unmanned lifeboat, which includes a hull 1, two first propulsion devices 2 installed at the stern of hull 1, a transmission device 3 installed at the bottom of hull 1, and a signal receiving device for receiving a remote control signal; the transfer device 3 is located between the two first propulsion devices 2; the submarine body 1 is provided with a first accommodating groove 11 for installing the first propelling device 2; the conveying device 3 comprises a sliding seat 31 fixedly arranged on the boat body 1, a conveying frame body 32 arranged on the sliding seat 31 in a sliding way, a sliding driving component for driving the conveying frame body 32 to slide relative to the sliding seat 31, and a conveying belt component 33 arranged on the conveying frame body 32; the inner wall of the first accommodating groove 11 is provided with a first water inlet 12.

The embodiment of the utility model provides an in, unmanned lifeboat's rescue process does: first advancing device 2 drives hull 1 and advances to move to the person in the water next to, then slip drive assembly drive conveying framework 32 slides to stretching out hull 1's stern portion relative to sliding seat 31, then first advancing device 2 drives hull 1 and moves back and makes conveying framework 32 insert the below of the person in the water health, conveying belt assembly 33 action simultaneously, utilize the frictional force between the person in the water and the drive belt on conveying belt assembly 33 to drag the person in the water to move to hull 1 on, and then accomplish the rescue of the person in the water, can realize initiative rescue to the person in the water who can't climb on hull 1 voluntarily to the physical strength.

The first water inlet 12 is used for supplying water required by the first propelling device 2 during operation to the first accommodating groove 11. The sliding driving component can be a cylinder, and the stretching of the cylinder drives the conveying frame body 32 to slide along the sliding seat 31; the sliding driving component can be a motor, a gear and a rack which are matched, the rack is fixed on the sliding seat 31, the motor is fixed on the transmission frame body 32, and the gear meshed with the rack is arranged on an output shaft of the motor. The conveyor belt assembly 33 can drive the driving wheel to rotate by the motor, so as to drive the conveyor belt sleeved on the driving wheel to rotate, and finally, the person falling into water is conveyed onto the boat body 1.

In order to protect the safety of the person falling into the water, the exterior of the conveyor 3 may be made of a flexible material such as silicone.

Further, please refer to fig. 1 and 4, as another embodiment of the unmanned lifeboat of the present invention, the unmanned lifeboat further includes two surrounding bars 13 rotatably installed at the stern of the hull 1, and a rotation driving assembly for driving the surrounding bars 13 to rotate relative to the hull 1. After the person falling into the water arrives at the hull 1, in order to avoid falling off from the hull 1 in the process of advancing and moving of the unmanned lifeboat, two retaining bars 13 are arranged at the stern part of the hull 1, and the two retaining bars 13 rotate by a certain angle to block the stern part of the hull 1, so that the person falling into the water is prevented from falling off. Meanwhile, for the person falling into the water with the large figure, the conveying device 3 may not completely convey the person falling into the water to the boat body 1, namely, only part of the position of the person falling into the water reaches the boat body 1, the blocking rod 13 rotates by a certain angle to clamp the person falling into the water, the part of the position of the body of the person falling into the water is still not dropped from the boat body 1 when the boat body 1 is in the first position, and the rescue effect of the unmanned lifeboat for people with different figures is guaranteed. The rotation driving component can be a motor for driving the blocking rod 13 to rotate.

Further, referring to fig. 7, as another embodiment of the unmanned lifeboat of the present invention, the lifeboat body 1 includes two buoys 14 oppositely and spaced apart from each other, a supporting plate 15 fixedly installed between the two buoys 14, and a console 16 installed on the supporting plate 15; a water passing gap 17 is formed between the console 16 and the two buoys 14; the support plate 15 has a contact surface 151 for contact with the water surface and a bearing level 152 for a load. The water passing gaps 17 are formed between the console 16 and the two buoys 14, so that even if water flows into the support plate 15 in the use process, or the lifeboat performs rescue in a sea area with severe sea conditions, part of seawater can flow onto the bearing horizontal plane 152 (the horizontal plane is not easy to form accumulated water) arranged on the support plate 15 due to high sea waves, so that the situation that a large amount of accumulated water is borne by the bearing horizontal plane 152 is caused, at the moment, the water can flow along the bearing horizontal plane 152 and leaves the support plate 15 through the water passing gaps 17 on the two sides of the console 16, and therefore the problems that when rescue is performed in the sea area with severe sea conditions of the lifeboat, the water is continuously accumulated on the lifeboat due to large sea waves, the body of a person falling into water is placed in the water for a long time, and the body is severely lost in temperature, so that vital.

Further, as another specific embodiment of the unmanned lifeboat provided by the present invention, a non-slip mat is arranged on the supporting plate 15 to prevent the person falling into the water from slipping off the supporting plate 15, and a heating device, a heating controller in signal connection with the heating device, and a temperature sensor in signal connection with the heating controller are arranged in the supporting plate 15; the heating device is in heat-conducting contact with the non-slip mat. After the unmanned lifeboat rescues the person falling into the water from the water, the body temperature of the person falling into the water is easy to drop suddenly due to the fact that the body of the person falling into the water is soaked in the water for a long time, and therefore the vital signs of the person falling into the water are affected, and the life safety of the person is threatened. Therefore, the utility model provides a technical scheme in be equipped with heating device in backup pad 15 and can provide sufficient heat to the person falling into the water to keep the invariant of its body temperature. In addition, still be equipped with temperature sensor on the backup pad 15 and be used for detecting the temperature of heating, stop heating when being greater than a certain temperature value to avoid because of the high temperature, and then influence the structural performance of backup pad 15 or scald the person that falls into water, cause the secondary damage.

Further, please refer to fig. 6 and 9, as another embodiment of the unmanned lifeboat of the present invention, the first propelling device 2 includes a first bracket 21 fixedly connected to the inner wall of the first accommodating groove 11, a first motor 22 mounted on the first bracket 21, a first propeller 23 connected to a rotating shaft of the first motor 22, a first fairing 24 sleeved on the first propeller 23, and a first fixing cover 25 sleeved on the first fairing 24; the inner diameter of the first air guide sleeve 24 is gradually reduced along the direction far away from the first motor 22, and the first air guide sleeve 24 is fixedly connected with the boat body 1 and seals the first accommodating groove 11; the two ends of the first fixing cover 25 are connected to the hull 1 and the first air guide sleeve 24, respectively. The inner diameter of the first air guide sleeve 24 is gradually reduced along the direction far away from the first motor 22, so that the speed of the propelling water flow sprayed by the first propelling device 2 is gradually increased, and the propelling speed can be effectively increased. The first fixing cover 25 is connected with the first air guide cover 24, so that the two ends of the first air guide cover 24 are provided with connecting and fixing structures, and the stable installation of the first air guide cover 24 is realized.

Further, please refer to fig. 6 and 9, as another embodiment of the unmanned lifeboat of the present invention, a plurality of first guide vanes 26 are fixedly installed in the first air guide sleeve 24, the first guide vanes 26 are located on one side of the first propeller 23 far away from the first motor 22, and the first guide vanes 26 are perpendicular to the inner wall of the first air guide sleeve 24. The first guide vanes 26 are perpendicular to the inner wall of the first guide cover 24, so that the water flow is straightened by the first guide vanes 26 in a cooperation mode before being sprayed out, the water flow is sprayed out in a straight line mode, the partial speed in other directions is avoided, the maximum forward propelling force is realized, and the unmanned lifeboat cannot bump left and right or up and down. Meanwhile, the first guide vane 26 can prevent the hand of the person who falls into the water from extending into the first guide sleeve 24, so as to further ensure the personal safety.

Further, please refer to fig. 9, as another embodiment of the unmanned lifeboat of the present invention, two second receiving grooves 18 are formed in the bow portion of the hull 1, the two second receiving grooves 18 are symmetrically distributed along the axis of the hull 1, and the second propelling devices 4 are installed in the two second receiving grooves 18; the inner wall of the second containing groove 18 is provided with a second water inlet 19. That is, the second propulsion device 4 is arranged at the bow of the boat body 1, when the unmanned lifeboat retreats and inserts the conveying frame body 32 into the lower part of the body of the person falling into the water, the propulsion function of the second propulsion device 4 is utilized to replace the reversing function of the first propulsion device 2 (the reversing performance of the propulsion device is generally poorer than that of the propulsion function), so that the power is more sufficient when the unmanned lifeboat reverses, the conveying frame body 32 can be smoothly inserted into the lower part of the body of the person falling into the water, the person falling into the water can be smoothly conveyed to the boat body 1 by the conveying belt assembly 33, and the rescue capacity of the unmanned lifeboat is improved.

Further, please refer to fig. 9, as another embodiment of the unmanned lifeboat of the present invention, the second propelling device 4 includes a second bracket 41 detachably connected to the inner wall of the second accommodating groove 18, a second motor 42 mounted on the second bracket 41, a second propeller 43 connected to an output shaft of the second motor 42, a second air guide sleeve 44 sleeved on the second propeller 43, and a second fixing sleeve 45 sleeved on the second air guide sleeve 44; the inner diameter of the second air guide sleeve 44 gradually decreases along the direction away from the second motor 42, and the second air guide sleeve 44 is fixedly connected with the boat body 1 and seals the second accommodating groove 18; the second fixing cover 45 is connected to the hull 1 and the second fairwater 44 at both ends thereof. The inner diameter of the second guiding cover 44 is gradually reduced along the direction far away from the second motor 42, so that the speed of the propelling water flow sprayed by the second propelling device 4 is gradually increased, and the propelling speed can be effectively increased. And the second bracket 41 is detachably connected with the inner wall of the second accommodating groove 18, so that the second propelling device 4 can be integrally detached to reduce the overall weight of the unmanned lifeboat without rescuing people falling into water who are weak in rescue.

Further, please refer to fig. 9, as another embodiment of the unmanned lifeboat of the present invention, a plurality of second guide vanes 46 are fixedly installed in the second guide sleeve 44, the second guide vanes 46 are located on a side of the second propeller 43 away from the second motor 42, and inner walls of the second guide vanes 46 and the second guide sleeve 44 are perpendicular to each other. The second guide vanes 46 are perpendicular to the inner wall of the second guide cover 44, so that the water flow is straightened by the cooperation of the second guide vanes 46 before being sprayed out, the water flow is sprayed out in a straight line mode without partial speed in other directions, the maximum backward propelling force is realized, and the unmanned lifeboat cannot bump left and right or up and down. Meanwhile, the second guide vane 46 can prevent the hand of the person falling into the water from extending into the second guide sleeve 44, so as to further ensure the safety of the person falling into the water.

Further, please refer to fig. 9, as another embodiment of the unmanned lifeboat of the present invention, the lifeboat body 1 is provided with a second water inlet plate 6 at the second water inlet 19, the second water inlet plate 6 seals the second water inlet 19, and the second water inlet plate 6 is provided with a second filtering hole 61, so as to prevent the impurities from entering and affecting the operation of the second propulsion device 4.

Further, please refer to fig. 6, as another embodiment of the unmanned lifeboat of the present invention, the lifeboat body 1 is provided with a first water inlet plate 5 at the first water inlet 12, the first water inlet plate 5 seals the first water inlet 12, the first water inlet plate 5 is provided with a first filtering hole 51, so as to prevent the debris from entering the first propulsion device 2.

Further, please refer to fig. 4, as another embodiment of the unmanned lifeboat of the present invention, a plurality of handles 7 are disposed on the lifeboat body 1, and a locking belt is disposed on the handles 7. The person falling into the water can grasp the handle 7, and the locking belt on the handle 7 can lock the hand of the person falling into the water on the buoy 14, so that the person falling into the water can be prevented from falling off the lifeboat when the stormy waves are large.

Further, please refer to fig. 6 and 9, as another embodiment of the unmanned lifeboat of the present invention, the first accommodating groove 11 has a first diversion inner wall 111, and the first diversion inner wall 111 is disposed opposite to the first water inlet 12; the first guide inner wall 111 comprises a first inclined surface 1111 connected with the edge of the side of the first water inlet 12 away from the first propulsion device 2, and a second inclined surface 1112 connected with the side of the first inclined surface 1111 away from the first water inlet 12; the vertical distance between the first inclined surface 1111 and the first water inlet 12 is gradually increased in a direction approaching the second inclined surface 1112; the vertical distance between the second inclined surface 1112 and the first water inlet 12 becomes gradually larger in a direction away from the first inclined surface 1111. When the unmanned lifeboat advances, when the first propulsion device 2 works, water enters the first accommodating groove 11 from the first water inlet 12, in order to achieve the smoothness of water inlet of the first water inlet 12, the first flow guide inner wall 111 opposite to the first water inlet 12 is arranged, water enters from the first water inlet 12 and then contacts with the first inclined surface 1111 and then contacts with the second inclined surface 1112, namely the first flow guide inner wall 111 formed by the first inclined surface 1111 and the second inclined surface 1112 provides a flow guide structure for the entering water flow, so that the water flow can enter the first accommodating groove 11 and move along the direction of the first propulsion device 2, and sufficient propulsion water flow is supplied to the first propulsion device 2 in real time. The vertical distance between the second inclined surface 1112 and the first water inlet 12 becomes gradually larger in the direction away from the first inclined surface 1111; therefore, a sufficient negative pressure can be formed at the first water inlet 12 to supply water flow into the first receiving groove 11, further ensuring that sufficient flow of propulsion water can be supplied to the propulsion device in real time.

Further, please refer to fig. 9, as another specific embodiment of the unmanned lifeboat of the present invention, the second accommodating groove 18 has a second diversion inner wall 181, and the second diversion inner wall 181 is disposed opposite to the second water inlet 19; the second flow guiding inner wall 181 comprises a third inclined surface 1811 connected with the edge of the side of the second water inlet 19 away from the second propulsion device 4, and a fourth inclined surface 1812 connected with the side of the third inclined surface 1811 away from the second water inlet 19; the vertical distance between the third inclined surface 1811 and the second water inlet 19 becomes gradually larger in a direction approaching the fourth inclined surface 1812; the vertical distance between the fourth inclined surface 1812 and the second water inlet 19 becomes gradually larger in a direction away from the third inclined surface 1811. When the remote control lifeboat advances, when the second propelling device 4 works, water enters the second accommodating groove 18 from the second water inlet 19, in order to achieve the smoothness of water inlet of the second water inlet 19, a second flow guide inner wall 181 opposite to the second water inlet 19 is arranged, water enters from the second water inlet 19 and then contacts with the third inclined surface 1811 and then contacts with the fourth inclined surface 1812, namely the second flow guide inner wall 181 formed by the third inclined surface 1811 and the fourth inclined surface 1812 provides a flow guide structure for the entering water flow, so that the water flow enters the second accommodating groove 18 and moves along the direction of the second propelling device 4, and sufficient propelling water flow is supplied to the second propelling device 4 in real time. The vertical distance between the fourth inclined surface 1812 and the second water inlet 19 becomes gradually larger in a direction away from the third inclined surface 1811; sufficient negative pressure can thus be created at the second water inlet 19 to provide a flow of water into the second receiving recess 18, further ensuring that sufficient flow of propulsion water is provided to the second propulsion device 4 in real time.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The unmanned lifeboat is characterized by comprising a boat body (1), a propelling device (800) arranged on the boat body (1) body, a supporting plate (15) arranged on the boat body (1) body and used for supporting, and a conveying device (3) arranged on the boat body (1) body and used for conveying an object to the supporting plate (15).

2. An unmanned lifeboat according to claim 1, wherein said conveyor means (3) comprises a sliding seat (31) fixedly mounted to said hull (1), a conveyor frame (32) slidably mounted to said sliding seat (31), a sliding drive assembly for driving said conveyor frame (32) to slide relative to said sliding seat (31), and a conveyor belt assembly (33) mounted to said conveyor frame (32).

3. Unmanned lifeboat according to claim 2, wherein said sliding seat (31) is fixedly mounted to the bottom of the hull (1);

or, the supporting plate (15) is provided with a mounting groove (153), and the sliding seat (31) is fixedly mounted in the mounting groove (153).

4. The unmanned lifeboat of claim 1, further comprising a stopper (900) mounted to the hull (1) to prevent objects from sliding off the support plate (15); the limiting device (900) comprises two baffle surrounding rods (13) which are rotatably arranged at the stern part of the boat body (1), and a rotary driving assembly which is used for driving the baffle surrounding rods (13) to rotate relative to the boat body (1).

5. Unmanned lifeboat according to claim 1, characterized in that the centre of gravity of the hull (1) is located at the side of the center of the hull (1) away from the bow of the hull (1).

6. Unmanned lifeboat according to claim 1, wherein said hull (1) comprises two pontoons (14) arranged opposite and spaced apart; the supporting plate (15) is fixedly arranged between the two buoys (14), and a control console (16) is arranged on the supporting plate (15); a water passing gap (17) is formed between the console (16) and the two buoys (14); the support plate (15) has a contact surface (151) for contact with the water surface and a bearing level (152) for a load.

7. An unmanned lifeboat according to claim 1 wherein said support plate (15) is provided with a non-slip mat, said support plate (15) is provided with a heating means, a heating controller in signal communication with said heating means, and a temperature sensor in signal communication with said heating controller; the heating device is in heat-conducting contact with the non-slip mat.

8. The unmanned lifeboat of any one of claims 1 to 5, wherein the stern of the boat body (1) is provided with a first receiving groove (11); a first water inlet (12) is formed in the inner wall of the first accommodating groove (11); a first propelling device (2) included by the propelling device (800) is arranged in the first accommodating groove (11); the first propelling device (2) comprises a first support (21) fixedly connected with the inner wall of the first accommodating groove (11), a first motor (22) arranged on the first support (21), a first propeller (23) connected with a rotating shaft of the first motor (22), a first air guide sleeve (24) sleeved on the first propeller (23), and a first fixing sleeve (25) sleeved on the first air guide sleeve (24); the inner diameter of the first air guide sleeve (24) is gradually reduced along the direction far away from the first motor (22), and the first air guide sleeve (24) is fixedly connected with the boat body (1) and seals the first accommodating groove (11); two ends of the first fixing cover (25) are respectively connected with the boat body (1) and the first flow guide cover (24).

9. The unmanned lifeboat of claim 8, wherein a plurality of first guide vanes (26) are fixedly mounted in the first guide sleeve (24), the first guide vanes (26) are positioned on the side of the first propeller (23) far away from the first motor (22), and the first guide vanes (26) are perpendicular to the inner wall of the first guide sleeve (24); the first guide vane (26) is coplanar with an axis of the first shroud (24).

10. An unmanned lifeboat according to any of claims 1 to 5 wherein the bow of the boat body (1) is provided with a second receiving groove (18), and a second propulsion device (4) comprised by the propulsion device (800) is mounted in the second receiving groove (18); a second water inlet (19) is formed in the inner wall of the second accommodating groove (18); the second propelling device (4) comprises a second support (41) detachably connected with the inner wall of the second accommodating groove (18), a second motor (42) arranged on the second support (41), a second propeller (43) connected with a rotating shaft of the second motor (42), a second air guide sleeve (44) sleeved on the second propeller (43), and a second fixing sleeve (45) sleeved on the second air guide sleeve (44); the inner diameter of the second air guide sleeve (44) is gradually reduced along the direction far away from the second motor (42), and the second air guide sleeve (44) is fixedly connected with the boat body (1) and seals the second accommodating groove (18); and two ends of the second fixed cover (45) are respectively connected with the boat body (1) and the second air guide sleeve (44).

11. The unmanned lifeboat of claim 10, wherein a plurality of second guide vanes (46) are fixedly mounted in the second guide sleeve (44), wherein the second guide vanes (46) are positioned on the side of the second propeller (43) far away from the second motor (42), and the second guide vanes (46) are perpendicular to the inner wall of the second guide sleeve (44); the second guide vane (46) is coplanar with an axis of the second shroud (44).