CN110562409A

CN110562409A - Surfboard

Info

Publication number: CN110562409A
Application number: CN201910952883.9A
Authority: CN
Inventors: 秦昊
Original assignee: Miaozhen Systems Information Technology Co Ltd
Current assignee: Miaozhen Information Technology Co Ltd; Miaozhen Systems Information Technology Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2019-12-13
Anticipated expiration: 2039-10-09
Also published as: CN110562409B

Abstract

the invention provides a surfboard, relates to the technical field of sports equipment, and aims to solve the technical problem that drowning is easily caused to a certain extent because a surfer falls into water and is separated from the surfboard and cannot float upwards in the prior art. The invention provides a surfboard, which comprises a surfboard body, wherein a recovery cabin is arranged in the surfboard body; retrieve the under-deck and be equipped with recovery mechanism and stay cord, and the one end of stay cord stretches out the surfboard body for link to each other with the user, the other end of stay cord is connected with recovery mechanism, and recovery mechanism is used for retrieving the stay cord, makes the length that changes the stay cord and stretch out the surfboard body reduce. The pull rope connected with the user is recovered through the recovery mechanism, the user is pulled back to the position near the surfboard body, the user can return to the surfboard again, and the problem that the user falls into water and is separated from the surfboard to cause drowning is avoided to a certain extent.

Description

Surfboard

Technical Field

The invention relates to the technical field of sports equipment, in particular to a surfboard.

Background

Surfing is an extreme sport powered by sea waves and is increasingly favored by young people, but surfing is accompanied by the condition that sea waves are beaten into water, and even people with high skill are familiar with water, danger is inevitable.

Therefore, it is urgently needed to provide a surfboard to solve the problems in the prior art to some extent.

Disclosure of Invention

The invention aims to provide a surfboard, which solves the technical problem that a surfer falls into water and is separated from the surfboard and cannot float upwards to cause drowning to a certain extent in the prior art.

The invention provides a surfboard, which comprises a surfboard body, wherein a recovery cabin is arranged in the surfboard body; the recovery cabin is internally provided with a recovery mechanism and a pull rope, one end of the pull rope extends out of the surfboard body and is used for being connected with a user, the other end of the pull rope is connected with the recovery mechanism, and the recovery mechanism is used for recovering the pull rope, so that the length of the surfboard body extending out of the pull rope is reduced.

Wherein the recovery mechanism comprises a rotating member and a power device; the rotating member is connected with the output end of the power device, and the power device can drive the rotating member to rotate so as to enable one end of the pull rope to be wound on the rotating member or released from the rotating member.

Specifically, a waterproof cabin is arranged in the recovery cabin; the recovery mechanism is arranged in the waterproof cabin, a rope retracting opening is formed in the waterproof cabin, and the pull rope can penetrate through the rope retracting opening and extend out of the waterproof cabin; a plurality of water leakage openings are formed in the waterproof cabin, and a plurality of one-way drainage pieces are arranged at the water leakage openings.

Furthermore, a water outlet is formed in the surfboard body and located at the bottom of the recovery cabin and used for discharging accumulated water in the recovery cabin.

wherein, still be equipped with the gasbag cabin in the surfboard body, the gasbag cabin is equipped with a plurality of gasbags, and is a plurality of the gasbag can pop out the surfboard body.

Specifically, a plurality of the airbags are arranged on two sides in the surfboard body along the length direction of the surfboard body, and the airbags on the same side are arranged in a staggered mode along the thickness direction of the surfboard body.

Furthermore, an inflating device is also arranged in the air bag cabin; the inflation device comprises a control device and a plurality of gas generators, the gas generators are connected with the inflation end of the airbag in a one-to-one correspondence mode, and the control device is electrically connected with the gas generators and used for controlling the gas generators to inflate into the airbag.

the surfboard further comprises a waterproof controller; the waterproof controller is arranged at one end of the pull rope extending out of the surfboard body; a signal transmitter is arranged in the waterproof controller, a first signal receiver is arranged in the recovery cabin, and a second signal receiver is arranged in the air bag cabin; the signal emitter is used for emitting signals to the first signal receiver and the second signal receiver, the first signal receiver receives the signals emitted by the signal emitter and transmits the signals to the control device so as to start the gas generator, and the second signal receiver receives the signals emitted by the signal emitter and transmits the signals to the power device so as to rotate the rotating member to recover the pull rope.

Specifically, the material of the air bag is a waterproof material.

Furthermore, a sealing cavity is further arranged in the waterproof cabin, and the power device and the first signal receiver are both arranged in the sealing cavity; the output end of the power device extends out of the sealing cavity and is connected with the rotating component.

Compared with the prior art, the surfboard provided by the invention has the following advantages:

The invention provides a surfboard, which comprises a surfboard body, wherein a recovery cabin is arranged in the surfboard body; the recovery cabin is internally provided with a recovery mechanism and a pull rope, one end of the pull rope extends out of the surfboard body to be connected with a user, the other end of the pull rope is connected with the recovery mechanism, and the recovery mechanism is used for changing the length of the pull rope extending out of the surfboard body.

Before the surfboard provided by the invention is used for surfing, one end of the pull rope is wound and fastened on the wrist, the waist, the ankle or other parts of a surfer. When a surfer falls into water, because no reference object exists in the water and the light is not good, one end of the pull rope is connected with the recovery mechanism in the surfing board body, the other end of the pull rope is connected with the body of the surfer, the pull rope is recovered through the recovery mechanism, the surfer can quickly return to the position near the surfing board body under the acting force of the pull rope and then return to the surfing board again, and therefore the problem that the surfer is separated from the surfing board body after falling into water carelessly is solved to a certain extent.

therefore, the surfboard provided by the invention can solve the technical problem of drowning caused by the fact that a surfer falls into water and is separated from the surfboard and cannot float upwards in the prior art to a certain extent.

Drawings

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

Fig. 1 is a schematic structural diagram of a surfboard according to a first viewing angle in an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a surfboard according to a second viewing angle in an embodiment of the present invention;

Fig. 3 is a schematic view of an overall structure of a surfboard according to an embodiment of the present invention;

Fig. 4 is a schematic structural view of a waterproof compartment in a surfboard according to an embodiment of the present invention.

In the figure: 1-surfboard body; 2-a recovery cabin; 3-pulling a rope; 4-a rotating member; 5-a power plant; 6-a waterproof cabin; 601-rope retracting opening; 602-a water leakage port; 7-a water outlet; 8-an air bag cabin; 9-air bag; 10-an inflator; 11-sealed chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Fig. 1 is a schematic structural diagram of a surfboard according to a first viewing angle in an embodiment of the present invention; fig. 2 is a schematic structural diagram of a surfboard according to a second viewing angle in an embodiment of the present invention; fig. 3 is a schematic view of the overall structure of the surfboard according to the embodiment of the present invention.

As shown in fig. 1 to 3, the invention provides a surfboard, which comprises a surfboard body 1, wherein a recovery cabin 2 is arranged in the surfboard body 1; retrieve and be equipped with in the cabin 2 and retrieve mechanism and stay cord 3, and the one end of stay cord 3 stretches out surfboard body 1 and links to each other with the user, and the other end of stay cord 3 is connected with retrieving the mechanism, retrieves the mechanism and is used for changing the length that stay cord 3 stretches out surfboard body 1.

The surfing board provided by the invention can connect a surfer and the surfing board body 1 through the pull rope 3 and the recovery mechanism under the condition that the surfing of the surfer is not influenced, so that the surfer falling into water can return to the vicinity of the surfing board body 1. Therefore, the technical problem that a surfer falls into water and is separated from a surfboard and cannot float upwards to cause drowning in the prior art can be solved to a certain extent.

Before the surfboard provided by the invention is used for surfing, one end of the pull rope 3 is wound and fastened on the wrist, the waist, the ankle or other parts of a surfer. When a surfer falls into water, because no reference object exists in the water and the light is not good, one end of the pull rope 3 is connected with the recovery mechanism in the surfboard body 1, the pull rope 3 is recovered through the recovery mechanism, the other end of the pull rope is connected with the body of the surfer under the action of the pulling force of the pull rope, the surfer can quickly return to the position near the surfboard body 1 through the pull rope 3 and then return to the surfboard again, and therefore the problem that the surfer is separated from the surfboard body 1 after carelessly falling into the water is solved to a certain extent.

It should be added that, in the surfboard provided by the present invention, the surfboard body 1 is provided with the rope outlet, and the inner diameter of the rope outlet is slightly larger than the outer diameter of the pulling rope 3, so that the problem of rope jamming does not occur in the pulling out or recovering process of the pulling rope 3.

In addition, in the surfboard provided by the invention, the recovery cabin 2 is positioned at the front end of the surfboard body 1, and the surfboard body 1 has a certain radian, so that the recovery cabin 2 is arranged at the front end of the surfboard body 1, water can be prevented from entering the recovery cabin 2 at the front end of the surfboard body 1 to a certain extent, and a recovery mechanism is protected from being corroded by the water.

Specifically, as shown in fig. 1 to 3, the recovery mechanism includes a rotary member 4 and a power unit 5; the rotary member 4 is connected to an output of a power unit 5, and the power unit 5 can rotate the rotary member 4 to wind one end of the rope 3 around the rotary member 4 or release the rope from the rotary member 4.

When the surfer falls into the water and cannot float upwards, the power device 5 drives the rotating component 4 to rotate, so that the pull rope 3 is recovered, and the surfer is close to the surfboard body 1.

When the power unit 5 is not activated, the user can pull the rope 3, the rotating member 4 rotates to release the rope 3, the length of the rope 3 extending out of the recovery compartment 2 increases, and when the user activates the power unit 5, the power unit 5 drives the rotating member 4 to rotate to recover the rope 3.

in the surfboard provided by the invention, the rotating component 4 can be a roller, a pulley or a rotating shaft, etc., the invention preferably adopts the pulley, the two sides of the pulley along the axial direction are provided with stopping parts, and the problem that the pulley idles or the pull rope 3 is wound at the output end to stop the power device 5 because the pull rope 3 is separated from the winding range of the pulley in the winding process can be effectively avoided.

It should be added that, in the surfboard provided by the present invention, the power device 5 preferably uses a motor, and the output end of the motor is connected with the rotating shaft of the pulley to drive the pulley to rotate, so as to realize the recovery or release of the pull rope 3.

Wherein, as shown in fig. 1-4, a waterproof cabin 6 is arranged in the recovery cabin 2; the recovery mechanism is arranged in the waterproof cabin 6, a rope retracting opening 601 is formed in the waterproof cabin 6, and the pull rope 3 can penetrate through the rope retracting opening 601 and extend out of the waterproof cabin 6; the waterproof cabin 6 is provided with a plurality of water leaking ports 602, and one-way drainage parts are arranged in the water leaking ports 602.

In addition, as described above, in consideration of the application of the surfboard provided by the present invention, the surfer is rescued when falling into the water, and in case that the surfer falls into the water, the portion of the pulling rope 3 outside the recovering compartment 2 may be at any angle with the rope outlet as described above, so that the rope jamming may occur, and therefore, the inner diameter of the rope outlet is slightly larger than the outer diameter of the pulling rope 3. In this case, a certain amount of accumulated water may exist in the recovery compartment 2, and therefore the waterproof compartment 6 provided in the embodiment of the present invention may accommodate the recovery mechanism to protect the recovery mechanism from water. It should be noted that the opening provided in the waterproof compartment 6 through which the pulling rope 3 extends and the rope outlet provided in the recovery compartment 2 are fixed in position, that is, when the pulling rope 3 is recovered inside the recovery compartment 2, the pulling rope 3 is not caught when being pulled further into the waterproof compartment 6. Accordingly, the opening in the watertight compartment 6 is provided with a sealing ring, which prevents most of the water on the pull rope 3 from being blocked outside the watertight compartment 6 when the pull rope 3 is being retrieved to the watertight compartment 6, but there may still be water remaining on the pull rope 3 entering the watertight compartment 6, thus draining a small amount of water in the watertight compartment 6 by means of the plurality of water leaking openings 602 provided with the one-way drainage members.

because seted up on the surfboard body 1 and made the rope outlet that the stay cord 3 can stretch out surfboard body 1, consequently, set up waterproof compartment 6 in retrieving the cabin 2, when water got into in retrieving the cabin 2 along rope outlet, owing to set up waterproof compartment 6 in retrieving the cabin 2, and retrieve the mechanism and set up in waterproof compartment 6, just can guarantee to a certain extent that retrieve the mechanism and can not receive the erosion of water.

And, when the surfer falls into the aquatic, stay cord 3 can't avoid contacting with water to be soaked consequently, set up a plurality of scupper 602 on the waterproof compartment 6, can effectively avoid retrieving the in-process of stay cord 3, the unable discharged problem in waterproof compartment 6 is gone into with the hosepipe to the stay cord 3 that is soaked. Preferably, the pull cord 3 may be a waterproof pull cord.

because the surfer can not control the direction of the surfboard when falling into water, the surfboard body 1 is often turned over and buckled on the water surface, therefore, the water leaking ports 602 are arranged at the upper side and the lower side of the waterproof cabin 6, and when the surfboard is buckled, the water brought into the waterproof cabin 6 by the pull rope 3 can be discharged.

It should be added that, in the surfboard provided by the present application, the one-way drainage member disposed in the drainage port 602 can effectively prevent the water in the recovery compartment 2 from flowing back into the waterproof compartment 6, the one-way drainage member is of a funnel-shaped structure, the water outlet of the one-way drainage member is made of a soft material, and in a non-drainage state, the water outlet is attached to form a closed state, so that the water in the recovery compartment 2 cannot enter the waterproof compartment 6; in the drainage state, the water in the waterproof cabin 6 is discharged out of the waterproof cabin 6 after the water outlet of the soft material is opened, the process does not need manual operation, and the problem that external water enters the waterproof cabin 6 can be effectively avoided. The one-way drain here can drain water, for example, small water flows, which can be ignored if only water droplets remain on the inner wall of the watertight compartment 6.

Specifically, as shown in fig. 1, a water outlet 7 is formed in the surfboard body 1, and the water outlet 7 is located at the bottom of the recovery compartment 2 and is used for draining accumulated water in the recovery compartment 2.

Since the surfboard has a certain curvature, water entering the recovery compartment 2 is accumulated at a low position, and the water outlet 7 is arranged at the bottom of the recovery compartment 2, so that the water entering the recovery compartment 2 can be completely discharged.

It should be noted that a drain switch is provided in the drain port 7, and when drainage is required, the drain switch is turned on to drain accumulated water in the recovery compartment 2, and the switch is turned off after the accumulated water is drained, so that the bottom of the recovery compartment 2 is in a sealed state.

Further, as shown in fig. 1 and fig. 2, in the surfboard provided by the present invention, an air bag compartment 8 is further disposed in the surfboard body 1, a plurality of air bags 9 are disposed in the air bag compartment 8, and the plurality of air bags 9 can pop out of the surfboard body 1.

when a large wave is encountered, the surfboard may not remain floating above the water surface for a short period of time due to its limited buoyancy. Set up gasbag 9 in surfboard body 1, when surfboard body 1 can't float in the surface of water, make gasbag 9 pop out, increase surfboard body 1's buoyancy, guarantee that surfboard can float out of the surface of water as fast as possible to surfer's degree of safety has been improved.

Further, as shown in fig. 1 and fig. 2, a plurality of airbags 9 are disposed at two sides of the surfboard body 1 along the length direction of the surfboard body 1, and the airbags 9 at the same side are disposed in a staggered manner along the thickness direction of the surfboard body 1.

the air bags 9 are uniformly distributed on the two sides of the surfboard body 1, when the air bags 9 are popped up, the balance of the two ends of the surfboard body 1 can be guaranteed, and the problem of side turning is effectively reduced.

Moreover, because the thickness of the surfboard body 1 is limited, the airbags 9 on the same side are arranged in a vertically staggered manner, so that on one hand, the space can be saved, and the thickness of the surfboard body 1 can be reduced; on the other hand, when the air bags 9 are ejected, the air bags 9 arranged in a staggered mode cannot influence each other, and smooth ejection of the air bags 9 is guaranteed.

As shown in fig. 1 and fig. 2, an inflator 10 is further disposed in the airbag compartment 8; the inflator 10 includes a plurality of gas generators connected to the inflation end of the airbag 9 in a one-to-one correspondence, and a control device electrically connected to the plurality of gas generators for controlling the gas generators to inflate the airbag 9.

When the airbag 9 needs to be popped out, the control device controls the gas generator to be started, and the gas generator inflates the airbag 9, so that the airbag 9 pops out of the surfboard body 1.

In order to ensure the smooth ejection of the airbag 9, in the surfboard provided by the invention, the thickness of the board body of the surfboard body 1 corresponding to the position of the airbag 9 is slightly smaller than the thickness of the board body at other positions to form an ejection port of the airbag 9, so that the smooth ejection of the airbag 9 is further ensured.

Specifically, as shown in fig. 1 to 4, the surfboard provided by the present invention further includes a waterproof controller; the waterproof controller is arranged at one end of the pull rope 3 extending out of the surfboard body 1; a signal transmitter is arranged in the waterproof controller, a first signal receiver is arranged in the recovery cabin 2, and a second signal receiver is arranged in the air bag cabin 8; the signal transmitter is used for transmitting signals to the first signal receiver and the second signal receiver, the first signal receiver receives the signals transmitted by the signal transmitter and transmits the signals to the control device so as to start the gas generator, and the second signal receiver receives the signals transmitted by the signal transmitter and transmits the signals to the power device 5 so as to enable the rotating member 4 to rotate and recover the pull rope 3.

The pull cord 3 provided with the waterproof controller is attached to the body of the user, preferably to the wrist of the user, and the user can easily touch the waterproof controller.

When a surfer falls into water and cannot return to the position near the surfboard body 1, a signal transmitter of the waterproof controller sends a pulling signal to a first signal receiver, and after the first signal receiver receives the signal, the power device 5 is controlled to start, so that the rotating component 4 rotates, the pull rope 3 is recovered, and the surfer falling into water is pulled close to the position near the surfboard body 1;

When a surfer falls into the water in a big wave, the signal emitter of the waterproof controller firstly sends out an air bag 9 ejecting signal to the second signal receiver, after the second signal receiver receives the signal, the control device starts the gas generator to inflate the air bag 9, so that the air bag 9 is ejected out of the surfboard body 1, and then the signal emitter of the waterproof controller sends out a pulling signal to pull the surfer to be close to the surfboard body 1.

it should be added here that the second signal receivers are disposed in one-to-one correspondence with the inflators 10 in order to ensure that the airbags 9 can be ejected smoothly.

Further, as shown in fig. 1 and fig. 2, the material of the airbag 9 is a waterproof material.

the airbag 9 is made of waterproof material, so that the surfboard body 1 and a surfer can float on the water surface.

Furthermore, as shown in fig. 4, a sealed cavity 11 is further arranged in the waterproof cabin 6, and both the power device 5 and the first signal receiver are arranged in the sealed cavity 11; the output end of the power device 5 extends out of the sealed cavity 11 and is connected with the rotating component 4.

Because residual water on the pull rope 3 may be brought into the waterproof cabin 6 when the pull rope 3 is recovered, the sealing cavity 11 is arranged, the power device 5 and the first signal receiver are arranged in the sealing cavity 11, and only the output end of the power device 5 extends out of the sealing cavity 11 to be connected with the rotating component 4, so that the problem that the whole recovery mechanism is damaged due to the fact that water enters the power device 5 and the first signal receiver can be effectively avoided.

It should be added here that the position where the output end of the power device 5 extends out of the sealed cavity 11 is provided with a sealing member to further prevent the inflow of water.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. the surfboard is characterized by comprising a surfboard body, wherein a recovery cabin is arranged in the surfboard body;

The recovery cabin is internally provided with a recovery mechanism and a pull rope, one end of the pull rope extends out of the surfboard body and is used for being connected with a user, the other end of the pull rope is connected with the recovery mechanism, and the recovery mechanism is used for recovering the pull rope, so that the length of the surfboard body extending out of the pull rope is reduced.

2. The surfboard of claim 1, wherein the recovery mechanism includes a rotating member and a power device;

The rotating member is connected with the output end of the power device, and the power device can drive the rotating member to rotate so as to enable one end of the pull rope to be wound on the rotating member or released from the rotating member.

3. The surfboard of claim 2, wherein a waterproof compartment is provided within the recovery compartment;

The recovery mechanism is arranged in the waterproof cabin, a rope retracting opening is formed in the waterproof cabin, and the pull rope can penetrate through the rope retracting opening and extend out of the waterproof cabin;

A plurality of water leakage openings are formed in the waterproof cabin, and a plurality of one-way drainage pieces are arranged at the water leakage openings.

4. The surfboard of claim 3, wherein the surfboard body is provided with a water outlet, and the water outlet is located at the bottom of the recovery compartment and is used for draining accumulated water in the recovery compartment.

5. The surfboard of claim 4, further comprising an air bladder compartment disposed within the surfboard body, the air bladder compartment having a plurality of air bladders therein, the plurality of air bladders capable of ejecting the surfboard body.

6. The surfboard of claim 5, wherein a plurality of the bladders are disposed on both sides of the surfboard body along the length of the surfboard body, and the bladders on the same side are staggered along the thickness of the surfboard body.

7. the surfboard of claim 6, wherein an inflation device is further provided within the airbag compartment;

The inflation device comprises a control device and a plurality of gas generators, the gas generators are connected with the inflation end of the airbag in a one-to-one correspondence mode, and the control device is electrically connected with the gas generators and used for controlling the gas generators to inflate into the airbag.

8. The surfboard of claim 7, further comprising a waterproof controller;

The waterproof controller is arranged at one end of the pull rope extending out of the surfboard body;

A signal transmitter is arranged in the waterproof controller, a first signal receiver is arranged in the recovery cabin, and a second signal receiver is arranged in the air bag cabin;

The signal transmitter is used for transmitting signals to the first signal receiver and the second signal receiver, the first signal receiver receives the signals sent by the signal transmitter and transmits the signals to the control device so as to start the gas generator, and the second signal receiver receives the signals sent by the signal transmitter and transmits the signals to the power device so as to rotate the rotating member to recover the pull rope.

9. The surfboard of claim 8, wherein the material of the bladder is a waterproof material.

10. the surfboard of claim 9, wherein a sealed cavity is further provided within the waterproof compartment, and the power device and the first signal receiver are both disposed within the sealed cavity;

the output end of the power device extends out of the sealing cavity and is connected with the rotating component.