WO2020113768A1

WO2020113768A1 - Remote control and electric surfboard

Info

Publication number: WO2020113768A1
Application number: PCT/CN2019/071082
Authority: WO
Inventors: 朱秋阳
Original assignee: 深圳市苇渡智能科技有限公司
Priority date: 2018-12-03
Filing date: 2019-01-10
Publication date: 2020-06-11
Also published as: CN109367727A; CN109367727B

Abstract

A remote control (100) and an electric surfboard (200). The remote control comprises a remote control body, a trigger (11), a magnetic encoder (12), and a processing unit (13). The trigger has a magnetic portion (111). The magnetic portion is rotatably connected about a rotation axis to the remote control body. The magnetic portion has a first side. The first side has an S pole (1111) and an N pole (1112). The magnetic encoder is connected to the remote control body. The magnetic encoder is fit to the first side, and is used to output a first signal representing a rotation angle of the trigger. The processing unit is used to receive the first signal, process the first signal into a second signal, and output the second signal. The remote control precisely responds to the movement of the trigger, has a reasonable structure and is highly practical. The electric surfboard comprises the remote control and an electric surfboard (21). The remote control is electrically connected to the electric surfboard. The remote control is used to adjust the speed of the electric surfboard.

Description

Remote controller and electric surfboard

Cross-reference of related applications

This application requires the priority of the Chinese patent application with the application number 201811465295.4 and the name "a remote control and electric surfboard" submitted to the Chinese Patent Office on December 03, 2018, the entire content of which is incorporated by reference in this application .

Technical field

This application relates to the field of remote controllers, in particular to a remote controller and electric surfboard.

Background technique

At present, the remote controller in the prior art does not accurately sense the amplitude of the movement of the trigger. Usually, after the trigger is pulled, the corresponding execution device does not perform the corresponding action, or the action is dull, which affects the user’s remote control and the corresponding Perform the device experience.

The inventor discovered in the research that the prior art has at least the following disadvantages:

The remote controller does not accurately sense the trigger motion.

Summary of the invention

The purpose of the present application is to provide a remote controller, which improves the deficiencies of the prior art. The remote controller can accurately respond to the movement of the trigger. The structure design is reasonable and practical.

Another object of the present application is to provide an electric surfboard, which includes the above-mentioned remote controller, which has all the functions of the remote controller.

The embodiments of the present application can be implemented as follows:

An embodiment of the present application provides a remote controller, which includes:

Body

A trigger, the trigger has a magnetic part, the magnetic part is rotatably connected to the body around a rotation axis, the magnetic part has a first side, and the first side has an S pole and an N pole;

A magnetic encoder, the magnetic encoder is connected to the body, the magnetic encoder is attached to the first side, and the magnetic encoder is configured to output a first signal characterizing the rotation angle of the trigger;

A processing unit configured to receive the first signal and process it into a second signal, and output the second signal.

Specifically, the remote controller can accurately react to the movement of the trigger, and the structure is designed reasonably and has strong practicability.

Optionally, the magnetic part is a cylinder, and the axis of the cylinder coincides with the rotation axis;

The magnetic portion includes a first connection portion and a second connection portion connected to each other, the first connection portion and the second connection portion are symmetrically distributed about the axis of the cylinder, and the S pole is located at the first On the connection part, the N pole is located on the second connection part.

Optionally, the body includes a mounting member, the mounting member has a first accommodating space, the magnetic encoder is connected to the mounting member, and the magnetic encoder is located in the first accommodating space;

The magnetic part is rotatably connected to the mounting member, and the mounting member is located outside the first accommodating space.

Optionally, a side of the mounting member is provided with a first groove, the first groove is recessed from the outer surface of the mounting member toward the first receiving space, and the magnetic portion is located in the first recess Inside the slot

The first groove has a second side wall, the outer surface of the second side wall is flat, the rotation axis is perpendicular to the second side wall, the magnetic part and the magnetic encoder are respectively It is located on both sides of the second side wall, and both are attached to the second side wall.

Optionally, the body further includes a connecting piece and a transmission shaft;

The connecting member is connected and relatively fixed to a side of the mounting member near the first groove, and a side of the connecting member is provided with a first protrusion and a second protrusion at intervals, the first protrusion And the second protrusion is configured to extend into the first groove, the first protrusion and the second side wall are attached;

The magnetic portion is located between the first protrusion and the second protrusion, and the magnetic portion is in contact with the first protrusion, and the transmission shaft is configured to pass through the first protrusion , The magnetic portion and the second protrusion, the rotation axis line coincides with the axis of the transmission shaft.

Optionally, the trigger includes a trigger body and a magnetic member, one end of the trigger body has a protruding portion, a side of the protruding portion near the first protrusion is provided with a second groove, the magnetic The element is the magnetic portion, the magnetic element is connected to the protruding portion and relatively fixed, and the magnetic element is located in the second groove.

Optionally, the trigger further includes a torsion spring, a side of the protrusion away from the second groove is provided with a cylindrical protrusion sub-portion, and the torsion spring is sleeved on the protrusion sub-portion , The torsion spring is configured to return the trigger body to the initial position.

Optionally, a through hole is provided on the connecting member, a second accommodation space is formed between the first protrusion and the second protrusion, the through hole communicates with the second accommodation space, the The trigger body is configured to pass through the through hole.

Optionally, the through hole is a stepped hole, the connecting member has a first surface, the stepped hole is perpendicular to the first surface, and the stepped hole includes a first hole segment and a second hole Segment, the first hole segment is closer to the first protrusion relative to the second hole segment, the projection of the first hole segment on the first surface is located on the second hole segment The outer contour of a projection on a surface is inside.

Optionally, the body further includes a support member, the support member is connected to the mounting member, a battery is provided inside the support member, and the battery is electrically connected to the processing unit.

An embodiment of the present application also provides an electric surfboard, which includes an electric surfboard body and the above-mentioned remote controller, the remote controller is electrically connected to the electric surfboard body, and the remote controller is configured to adjust the Describe the speed of the electric surfboard body.

Compared with the existing technology, the beneficial effects of the embodiments of the present application include, for example:

The present application provides a remote controller, which can accurately react to the movement of the trigger and send out a command signal, and the corresponding actuator can make a more precise action.

The present application also provides an electric surfboard. After the trigger of the remote control of the electric surfboard moves to a certain extent, the movement rate of the electric surfboard will have a correspondingly more accurate change.

BRIEF DESCRIPTION

In order to more clearly explain the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, so they are not It should be regarded as a limitation on the scope. For those of ordinary skill in the art, without paying any creative work, other related drawings can be obtained based on these drawings.

1 is a schematic structural diagram of an electric surfboard provided by an embodiment of this application;

FIG. 2 is a schematic structural diagram of a remote controller provided by an embodiment of the present application from a first perspective;

3 is a schematic structural view of a mounting member provided by an embodiment of the present application from a first perspective;

4 is a schematic structural view of a mounting member provided by an embodiment of the present application from a second perspective;

5 is a schematic structural view of a mounting member provided by an embodiment of the present application from a third perspective;

6 is a schematic structural diagram of a remote controller provided by an embodiment of the present application from a second perspective;

7 is a schematic structural view of the connection piece and the trigger provided by the embodiment of the present application in cooperation from a first perspective;

FIG. 8 is a schematic structural view of the connection piece and the trigger provided by the embodiment of the present application in a second perspective;

9 is a schematic structural diagram of a trigger provided by an embodiment of the present application;

10 is a schematic structural view of a trigger body provided in an embodiment of the present application from a first perspective;

11 is a schematic structural view of a trigger body provided in an embodiment of the present application from a second perspective;

12 is a schematic structural diagram of a magnetic part provided by an embodiment of the present application.

Icons: 100-remote control; 11-trigger; 111-magnetic part; 1111-S pole; 1112-N pole; 1113-first connection part; 1114-second connection part; 112-torsion spring; 113- trigger body; 1131-protruding part; 1132-protruding sub-part; 1133-second groove; 1134-connecting hole; 12-magnetic encoder; 13-processing unit; 14-mounting member; 141-first receiving space; 142-th A groove; 1421-second side wall; 143-mounting body; 144-cover plate; 15-connector; 151-first protrusion; 152-second protrusion; 153-through hole; 1531-first Hole section; 1532-second hole section; 154-first surface; 16-drive shaft; 17-support member; 171-first buckle; 200-electric surfboard; 21-electric surfboard body; 211-machine Seat; 212-support rod; 213-surfboard; 2131-second snap part; 214-drive motor; 215-propeller.

detailed description

To make the objectives, 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 in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all the embodiments. The components of the embodiments of the present application that are generally described and illustrated in the drawings herein can be arranged and designed in various configurations.

Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

It should be noted that similar reference numerals and letters indicate similar items in the following drawings, therefore, once an item is defined in one drawing, there is no need to further define and explain it in subsequent drawings.

In the description of this application, it should be noted that the terms "upper", "inner" and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or when the product of the invention is used The conventional orientation or positional relationship is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as Application restrictions.

In addition, the terms "first", "second", "third", etc. are only configured to distinguish the description and cannot be understood as indicating or implying relative importance.

In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms “setup” and “connection” should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two components. For those of ordinary skill in the art, the specific meaning of the above terms in this application can be understood in specific situations.

An embodiment of the present application provides an electric surfboard 200, which includes an electric surfboard body 21 and a remote controller 100, the remote controller 100 is electrically connected to the electric surfboard body 21, and the remote controller 100 is configured to adjust the electric surfboard body 21 rate. Specifically, referring to FIG. 1, the electric surfboard body 21 includes:

Frame 211;

Support rod 212, one end of the support rod 212 is connected to the base 211;

Surfboard 213, which is connected to the end of the support rod 212 away from the body;

The driving component is connected to the support rod 212, and the driving component is located between the surfboard 213 and the base 211.

Drive components include:

The driving motor 214 is connected to the support rod 212;

The propeller 215 is connected to the output shaft of the drive motor 214.

It should be noted that the surfboard 213 is provided with an accommodating cavity. The accommodating cavity is provided with a storage battery and a control component. The control component may be a PCB board or an integrated circuit board. The control component is electrically connected to the storage battery, and the control component and the storage battery Both are electrically connected to the driving motor 214, and the remote controller 100 is electrically connected to the control unit. The remote controller 100 can transmit signals to the control unit. After receiving and processing the signals, the control unit transmits signals to the driving motor 214, thereby controlling the speed of the driving motor 214. In turn, the movement rate of the electric surfboard 200 is controlled.

It should be noted that the present application lies in structural improvements. The above signal control methods all use existing control methods, which will not be repeated here.

Correspondingly, please refer to FIG. 2 to FIG. 6, an embodiment of the present application further provides a remote controller 100, which includes:

Body

Trigger 11, the trigger 11 has a magnetic portion 111, the magnetic portion 111 is rotatably connected to the body around the axis of rotation axis, the magnetic portion 111 has a first side, the first side has an S pole (shown in FIG. 12) and an N pole ( (Shown in Figure 12);

A magnetic encoder 12, the magnetic encoder 12 is connected to the body, the magnetic encoder 12 is attached to the first side, and the magnetic encoder 12 is configured to output a first signal indicative of the rotation angle of the trigger 11;

The processing unit 13 is configured to receive the first signal and process it into a second signal, and output the second signal.

It should be noted that, in order to well sense the change of the magnetic field around the first side, the magnetic encoder 12 is attached to the first side. After the magnetic part 111 rotates at a certain angle with respect to the body, the magnetic field around the first side of the magnetic part 111 will change, and the magnetic encoder 12 will sense the change in the magnetic field, determine the rotation angle of the magnetic part 111, and emit it to the processing unit 13 The first signal, the processing unit 13 processes the first signal into a second signal, and sends the second signal to the control part of the electric surfboard 200, thereby controlling the movement rate of the electric surfboard 200.

It should be noted that, in this embodiment, even if the rotation angle of the magnetic portion 111 is small, the magnetic field will change, and the magnetic encoder can output the first signal correspondingly, thereby accurately controlling the electric surfboard 200.

It should be noted that the magnetic part 111 is different from the magnets on the opposite sides of the N pole and the S pole in the prior art. The S pole (shown in FIG. 12) and the N pole (shown in FIG. 12) of the magnetic part 111 (Shown) Located on the same side of the magnetic portion 111, so that the magnetic encoder 12 senses a change in the magnetic field when the magnetic portion 111 rotates. The magnetic part 111 is completed by radial magnetization, and the specific radial magnetization method is the existing technology, which will not be repeated here.

2-6, in this embodiment, the body includes a mounting member 14, the mounting member 14 has a first accommodating space 141, the magnetic encoder 12 is connected to the mounting member 14, and the magnetic encoder 12 is located in the first accommodating space Within 141;

The magnetic portion 111 is rotatably connected to the mounting member 14, and the mounting member 14 is located outside the first accommodating space 141.

It should be noted that, in this embodiment, the magnetic encoder 12 and the processing unit 13 are both located in the first accommodating space 141. Since the induction of the magnetic portion 111 by the magnetic encoder 12 is not directly connected, in this embodiment, The magnetic part 111 is provided outside the first accommodating space 141, and then the first accommodating space 141 is sealed. Such an arrangement can reduce the water inflow in the first accommodating space 141 as much as possible, ensuring the processing unit 13 and magnetic encoding as much as possible The normal operation of the device 12.

Specifically, referring to FIG. 3, the mounting member 14 is composed of a mounting body 143 and a cover plate 144. The mounting body 143 has a first accommodating space 141 therein. The cover plate 144 and the mounting body 143 are connected by bolts, and The connection between the cover plate 144 and the mounting body 143 is coated with waterproof glue to ensure the sealing of the mounting 14 as much as possible.

Please refer to FIG. 4 to FIG. 6 in conjunction with FIG. 2. In this embodiment, a side of the mounting member 14 is provided with a first groove 142. The first groove 142 extends from the outer surface of the mounting member 14 to the first receiving space 141 Concave, the magnetic part 111 of the trigger 11 is located in the first groove 142;

The first groove 142 has a second side wall 1421, the outer surface of the second side wall 1421 is flat, the axis of rotation is perpendicular to the second side wall 1421, and the magnetic portion 111 and the magnetic encoder 12 are respectively located on the second side wall 1421. The two sides of both of them are attached to the second side wall 1421.

It should be noted that the magnetic portion 111 is located inside the first groove 142, and the first side of the magnetic portion 111 is bonded to the side of the second side wall 1421, and the sensing portion of the magnetic encoder 12 and the second side wall 1421. The other side is attached, effectively ensuring that the magnetic encoder 12 accurately senses the magnetic field change when the magnetic portion 111 rotates.

Referring to FIG. 2, in this embodiment, the body further includes a support member 17. The support member 17 is connected to the mounting member 14. A battery is provided inside the support member 17, and the battery is electrically connected to the processing unit 13.

The supporting member 17 is further provided with a first buckle portion 171. Please refer to FIG. 1. The front end of the surfboard 213 is also provided with a second buckle portion 2131. The electric surfboard 200 further includes a buckle chain, one end of the buckle chain The first locking portion 171 is engaged, and the other end of the locking portion is engaged with the second locking portion 2131, so as to realize the matching connection between the remote controller 100 and the surfboard 213, and avoid the loss of the remote controller 100. In addition, when the user performs surfing on the electric surfboard 200, the user can also hold the buckle chain to operate the remote controller 100, which also gives the user a sense of security.

Please refer to FIGS. 6-8, in this embodiment, the body further includes a connecting member 15 and a transmission shaft 16;

The connecting member 15 is connected and relatively fixed to the side of the mounting member 14 near the first groove 142, and a side of the connecting member 15 is provided with a first protrusion 151 and a second protrusion 152, the first protrusion 151 and the second The protrusion 152 is configured to extend into the first groove 142, and the first protrusion 151 is in contact with the second side wall 1421.

The magnetic portion 111 is located between the first protrusion 151 and the second protrusion 152, and the magnetic portion 111 is fit to the first protrusion 151, and the transmission shaft 16 is configured to pass through the first protrusion 151, the magnetic portion 111, and the second The protrusion 152, the rotation axis line coincides with the axis of the transmission shaft 16.

It should be noted that the connecting member 15 and the mounting member 14 are connected by bolts, and the first protrusion 151 and the second protrusion 152 are arranged in parallel. In actual use, the first protrusion 151 and the second protrusion 152 are located at the first In the groove 142, the magnetic part 111, the first protrusion 151 and the second protrusion 152 are connected in series through the transmission shaft 16, the first protrusion 151 and the second protrusion 152 are fixed relative to the connecting member 15, the magnetic part 111 can The first projection 151 and the second projection 152 rotate relative to each other, so that the magnetic portion 111 rotates relative to the magnetic encoder 12 so that the magnetic encoder 12 senses a corresponding magnetic field change.

9-12, in this embodiment, the trigger 11 includes a trigger body 113 and a magnetic member. One end of the trigger body 113 has a protrusion 1131. The protrusion 1131 is provided on the side near the first protrusion 151 In the second groove 1133, the magnetic member is a magnetic portion 111, and the magnetic member is connected and relatively fixed to the protruding portion 1131, and the magnetic member is located in the second groove 1133.

In this embodiment, the trigger 11 further includes a torsion spring 112, a side of the protrusion 1131 away from the second groove 1133 is provided with a cylindrical protrusion sub-section 1132, and the torsion spring 112 is sleeved on the protrusion sub-section 1132, The torsion spring 112 is configured to return the trigger body 113 to the initial position.

It should be noted that the magnetic portion 111 may be integrally formed with the trigger body 113, or may be a separate magnetic member. In this embodiment, the magnetic portion 111 is a separate magnetic member. Specifically, please refer to FIG. 12, The magnetic part 111 is a cylinder, and the axis of the cylinder coincides with the rotation axis;

The magnetic portion 111 includes a first connection portion 1113 and a second connection portion 1114 connected to each other. The first connection portion 1113 and the second connection portion 1114 are symmetrically distributed about the axis of the cylinder, and the S pole 1111 is located on the first connection portion 1113, N The pole 1112 is located on the second connection portion 1114.

It should be noted that the torsion spring 112 is sleeved on the protruding sub-portion 1132, and one end of the torsion spring 112 is snapped into the connecting hole 1134 of the protruding portion 1131. When the trigger body 113 is not subjected to an external force, the torsion spring 112 The trigger body 113 can be returned to the initial position.

6-8, in this embodiment, the connecting member 15 is provided with a through hole 153, a second receiving space is formed between the first protrusion 151 and the second protrusion 152, the through hole 153 and the second receiving The space is in communication, and the trigger body 113 is configured to pass through the through hole 153.

In this embodiment, the through hole 153 is a stepped hole, the connecting member 15 has a first surface 154, the stepped hole is perpendicular to the first surface 154, the stepped hole includes a first hole segment 1531 and a second hole segment 1532, The first hole segment 1531 is closer to the first protrusion 151 than the second hole segment 1532, and the projection of the first hole segment 1531 on the first surface 154 is within the outer contour of the projection of the second hole segment 1532 on the first surface 154 .

It should be noted that the trigger body 113 passes through the through hole 153 to facilitate the operator to pull the trigger 11, and the projection of the first hole segment 1531 on the first surface 154 is located on the second hole segment 1532 on the first surface 154 Within the projected outer contour, the stroke of the trigger body 113 in the second hole section 1532 can be sufficiently increased to increase the range of control of the speed of the electric surfboard 200 by the remote controller 100.

It should be noted that, in the case of no conflict, the features in the embodiments in this application may be combined with each other.

The above are only specific implementations of the present application, but the scope of protection of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application. Covered within the scope of protection of this application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

A remote controller, characterized in that it includes:

Body

A trigger, the trigger has a magnetic portion, the magnetic portion is rotatably connected to the body around a rotation axis, the magnetic portion has a first side, and the first side has an S pole and an N pole;

A magnetic encoder, the magnetic encoder is connected to the body, the magnetic encoder is attached to the first side, and the magnetic encoder is configured to output a first signal characterizing the rotation angle of the trigger;

A processing unit configured to receive the first signal and process it into a second signal, and output the second signal.
The remote controller according to claim 1, wherein the magnetic part is a cylinder, and the axis of the cylinder coincides with the rotation axis line;

The magnetic portion includes a first connection portion and a second connection portion connected to each other, the first connection portion and the second connection portion are symmetrically distributed about the axis of the cylinder, and the S pole is located at the first On the connection part, the N pole is located on the second connection part.
The remote controller according to claim 1, wherein the body includes a mounting member, the mounting member has a first accommodating space, the magnetic encoder is connected to the mounting member, and the magnetic encoder is located In the first accommodation space;

The magnetic part is rotatably connected to the mounting member, and the mounting member is located outside the first accommodating space.
The remote controller according to claim 3, wherein a first groove is provided on one side of the mounting member, and the first groove is recessed from the outer surface of the mounting member toward the first receiving space, The magnetic part is located in the first groove;

The first groove has a second side wall, the outer surface of the second side wall is flat, the rotation axis is perpendicular to the second side wall, the magnetic part and the magnetic encoder are respectively It is located on both sides of the second side wall, and both are attached to the second side wall.
The remote controller according to claim 4, wherein the body further includes a connecting member and a transmission shaft;

The connecting member is connected and relatively fixed to a side of the mounting member near the first groove, and a side of the connecting member is provided with a first protrusion and a second protrusion at intervals, the first protrusion And the second protrusion is configured to extend into the first groove, the first protrusion and the second side wall are attached;

The magnetic portion is located between the first protrusion and the second protrusion, and the magnetic portion is in contact with the first protrusion, and the transmission shaft is configured to pass through the first protrusion , The magnetic portion and the second protrusion, the rotation axis line coincides with the axis of the transmission shaft.
The remote controller according to claim 5, wherein the trigger includes a trigger body and a magnetic member, one end of the trigger body has a protrusion, and the protrusion is close to a side of the first protrusion A second groove is provided, the magnetic member is the magnetic part, the magnetic member is connected and relatively fixed to the protruding portion, and the magnetic member is located in the second groove.
The remote controller according to claim 6, wherein the trigger further comprises a torsion spring, and a side of the protrusion away from the second groove is provided with a cylindrical protrusion sub-portion, the torsion A spring sleeve is provided on the raised sub-portion, and the torsion spring is configured to return the trigger body to an initial position.
The remote controller according to claim 6, wherein the connecting member is provided with a through hole, and a second accommodating space is formed between the first protrusion and the second protrusion, and the through hole is The second receiving space is in communication, and the trigger body is configured to pass through the through hole.
The remote controller according to any one of claims 3-8, wherein the body further includes a support member, the support member is connected to the mounting member, and a battery is provided inside the support member, the The battery is electrically connected to the processing unit.
An electric surfboard, characterized by comprising an electric surfboard body and a remote controller according to any one of claims 1-9, the remote controller is electrically connected to the electric surfboard body, the remote controller is configured as Adjust the speed of the electric surfboard body.