Steering wheel and ship

Abstract

The utility model discloses a steering wheel and a ship, and relates to the technical field of steering wheels. The steering wheel comprises a rotating disc, a rotating plate and a side holding assembly. A plurality of sliding grooves distributed in the circumferential direction are formed in the side, close to the rotating plate, of the rotating disc, and the side holding assemblies correspond to the sliding grooves one to one and are in sliding connection with the sliding grooves; a plurality of guide grooves distributed in the circumferential direction are formed in the rotating plate, each side holding assembly comprises a connecting column and a side holding handle, the multiple connecting columns and the multiple guide grooves are connected in a one-to-one correspondence and inserted mode, and the rotating plate rotates relative to the rotating disc and can drive the multiple connecting columns to slide along the corresponding guide grooves; and the plurality of side grips are driven to slide along the corresponding sliding chutes so as to extend out of the sliding chutes or retract into the sliding chutes. According to the utility model, a plurality of side grips can be synchronously adjusted, so that a driver can conveniently switch the driving mode, each side grip does not need to be independently adjusted, and the operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to steering wheel technical field especially relates to a kind of steering wheel and ship. BACKGROUND

[0002] Steering wheel is used for controlling the wheel-like device of traveling direction, the steering wheel on general ship is ordinary circular steering wheel or rudder type steering wheel.

[0003] The existing Chinese patent CN221874296U discloses a kind of ship steering wheel, it is equipped with movable rotating handle on steering wheel turntable, rotating handle is vertically fixed, steering wheel can change into rudder type steering wheel, rotating handle is laid down and clamped, and rudder type steering wheel is converted into ordinary style steering wheel.The multiple rotating handle in the above technical scheme needs to be rotated rotating handle one by one when being erected, there is the inconvenience of operation.

[0004] For the problems of the above prior art, the person skilled in the art urgently needs a steering wheel and ship. INVENTION CONTENTS

[0005] The purpose of the utility model is to provide a kind of steering wheel and ship, to solve the problems existing in the above prior art, multiple side grips can be adjusted and operated simultaneously, it is convenient for driver to switch driving mode, and each side grip does not need to be adjusted individually, it is easy to operate.

[0006] To achieve the above purpose, the utility model provides the following scheme:

[0007] In a first aspect, the utility model provides a kind of steering wheel, including turntable, rotating plate and side grip assembly;The rotating plate is parallel to the turntable, and the rotating plate can be rotated relative to the turntable about an axis or be in circumferential locking state with the turntable;The side of the turntable close to the rotating plate is provided with multiple circumferential distribution's sliding slot, multiple side grip assemblies are one-to-one corresponding and slidingly connected with multiple sliding slots;The rotating plate is provided with multiple circumferential distribution's guide slot, each side grip assembly includes connecting column and side grip, multiple connecting columns are one-to-one inserted with multiple guide slots, and the rotating plate relative to the turntable rotation can drive multiple connecting columns along corresponding guide slot sliding, and drive multiple side grips along corresponding sliding slot sliding to extend the sliding slot or retract into the sliding slot.

[0008] In some embodiments, the guide slot extends along the arc direction from one end close to the rotating plate rotation axis to the other end away from the rotating plate rotation axis, and the arc of the guide slot is curved towards the rotating plate rotation axis direction.

[0009] In some embodiments, the side handle assembly further comprises a sliding block; the sliding groove is arranged along the radial direction of the rotating disc, and one end of the sliding groove extends to the outer peripheral sidewall of the rotating disc to form an opening; the sliding block is in sliding connection with the sliding groove, and one end of the sliding block close to the opening is connected with the side handle; the top end of the sliding block is provided with the connecting column, and the connecting column slides along the guide groove to drive the sliding block to slide along the corresponding sliding groove, and drive the side handle to extend out of the sliding groove from the opening or retract into the sliding groove.

[0010] In some embodiments, the rotating limiting assembly further comprises a sliding disc and a fixing column; the middle part of the rotating disc is coaxially provided with a fixing ring, the middle part of the rotating plate is coaxially provided with a first through hole, and the rotating plate is sleeved outside the fixing ring through the first through hole; the side of the fixing ring away from the rotating disc is provided with a plurality of fixing columns uniformly distributed along the circumferential direction, the sliding disc is provided with a plurality of second through holes, a plurality of the fixing columns and a plurality of the second through holes are one-to-one correspondingly inserted, and the sliding disc is in sliding connection with the plurality of fixing columns through the plurality of second through holes; the rotating plate is arranged between the rotating disc and the sliding disc, and the sliding disc slides along the fixing column to lock or unlock with the rotating plate along the circumferential direction.

[0011] In some embodiments, the side of the rotating plate close to the sliding disc is provided with a plurality of first locking blocks uniformly distributed along the circumferential direction, and the side of the sliding disc close to the rotating plate is provided with a plurality of second locking blocks uniformly distributed along the circumferential direction; the first locking block is correspondingly inserted between adjacent two second locking blocks, and the second locking block is correspondingly inserted between adjacent two first locking blocks, so that the rotating plate and the sliding disc are locked along the circumferential direction; the sliding disc can slide along the fixing column away from the rotating plate, and the plurality of first locking blocks and the plurality of second locking blocks are disengaged from the insertion, so that the rotating plate and the sliding disc are unlocked.

[0012] In some embodiments, the rotating limiting assembly further comprises a baffle and an elastic member; one end of the fixing column passes through the second through hole and is connected with the baffle, the elastic member is sleeved outside the fixing column, and two ends of the elastic member abut against the baffle and the sliding disc respectively; under the elastic force of the elastic member, the rotating plate and the sliding disc are locked along the circumferential direction; the sliding disc can slide away from the rotating plate to unlock the rotating plate by overcoming the elastic force of the elastic member.

[0013] In some embodiments, the first lock block and the second lock block are both in the shape of a fan ring; the first lock block is adapted in size along the circumferential direction and the distance between two adjacent second lock blocks along the circumferential direction, and the second lock block is adapted in size along the circumferential direction and the distance between two adjacent second lock blocks along the circumferential direction; and / or the first lock block is provided with a guide structure at the end away from the rotating plate, and the second lock block is provided with a guide structure at the end away from the sliding disc.

[0014] In some embodiments, the sliding disc is provided with a pulling part at the middle of the side away from the rotating plate; and / or the rotating plate is provided with a rotating handle at the position close to the edge of the side away from the rotating disc.

[0015] In some embodiments, the vector superposition of the direction in which the side handle slides along the sliding slot and the direction in which the rotating plate rotates forms the arc extension direction of the guide slot.

[0016] In the second aspect, the utility model also provides a kind of ship, including the steering wheel described above.

[0017] The utility model relative to prior art obtains following technical effect:

[0018] The steering wheel of the utility model is provided with multiple sliding slots on the rotating disc, each side handle assembly is slidably connected with corresponding sliding slot, multiple guide slots are arranged on the rotating plate, the connecting column of side handle assembly is inserted into guide slot, when the rotating plate is relatively rotated with the rotating disc under the action of external force, the rotating plate can drive multiple connecting columns to slide along corresponding guide slot, and simultaneously, under the driving of connecting column, multiple side handles can slide along corresponding sliding slot to extend out of sliding slot or retract into sliding slot, so that the utility model can drive multiple side handles to synchronously extend or retract by the rotation of rotating plate, which is convenient for driver to switch driving mode without adjusting each side handle separately, and operation is convenient.

[0019] Further, the sliding slot extends along the radial direction of the rotating disc, and the guide slot extends along the arc direction, when the connecting column slides along the guide slot under the driving of the rotating plate, the driving force applied to the connecting column by the guide slot includes the component force that makes the connecting column rotate relative to the rotating plate and the component force that makes the connecting column slide along the sliding slot, that is, the arc extension direction of the guide slot of the utility model is formed by the vector superposition of two directions, one direction is the direction in which the rotating plate rotates, and the other direction is the direction in which the side handle slides along the sliding slot. The steering wheel of the utility model can make multiple side handles synchronously extend or retract into the sliding slot when the rotating plate is relatively rotated with the rotating disc along clockwise or counterclockwise direction under the action of external force by setting the arc extension direction of the guide slot.

[0020] Furthermore, the turntable and rotating plate of this invention achieve circumferential locking or relative rotation through a rotation limiting component. Specifically, the fixed ring of the turntable is provided with multiple fixed posts, the sliding plate is slidably connected to the multiple fixed posts, and the sliding plate is provided with multiple circumferentially distributed first locking blocks, while the rotating plate is provided with multiple circumferentially distributed second locking blocks. The multiple first locking blocks and multiple second locking blocks can be interlocked to lock the rotating plate and the sliding plate, thereby locking the rotating plate and the turntable. Additionally, by applying an external force to pull the sliding plate, it can slide along the fixed posts, thereby disengaging the multiple first locking blocks and multiple second locking blocks from their interlocking contact. At this time, the rotating plate can rotate relative to the turntable. Therefore, when multiple side grips need to be adjusted, this invention can adjust them by applying an external force to pull the sliding plate and then applying an external force to rotate the rotating plate. After adjustment, the turntable and rotating plate are relocked, improving safety.

[0021] Furthermore, this utility model also installs an elastic element on the fixed column. The elastic element is in a compressed state, and its elastic force keeps the multiple first locking blocks and multiple second locking blocks in an inserted state. When an external force is applied to pull the sliding disk, the applied external force needs to overcome the elastic force of the elastic element to make the sliding disk slide along the fixed column, thereby releasing the sliding disk from the locking state of the rotating plate, so as to improve the safety of the rotating plate and the turntable in the locked state and avoid the situation of unlocking without human operation. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is one of the structural schematic diagrams of the first embodiment of the steering wheel of this utility model;

[0024] Figure 2 This is a second schematic diagram of the structure of the steering wheel of the present invention, representing the first embodiment.

[0025] Figure 3 An exploded view of the first embodiment of the steering wheel of this utility model;

[0026] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0027] Figure 5 for Figure 3 A magnified view of a section at point B in the middle;

[0028] Figure 6 It is one of structure schematic views of the second embodiment of the steering wheel of the utility model.

[0029] Figure 7 It is the second structure schematic view of the second embodiment of the steering wheel of the utility model.

[0030] In the figure: 1 - rotary disc; 2 - rotating plate; 3 - side grip assembly; 4 - rotation limiting assembly; 11 - sliding groove; 12 - fixed ring; 21 - guide groove; 22 - first through hole; 23 - first lock block; 24 - rotating handle; 31 - sliding block; 32 - side handle; 33 - connecting column; 41 - sliding disc; 42 - fixed column; 43 - baffle; 44 - elastic member; 45 - fastener; 46 - pulling part; 411 - second through hole; 412 - second lock block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] The utility model discloses a kind of steering wheel and ship, to solve the problems existing in prior art, multiple side handles can be simultaneously stretched out sliding groove or contracted into sliding groove, it is convenient for driver to switch driving mode, without adjusting each side handle separately, convenient to operate.

[0033] To make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0034] Embodiment one

[0035] The embodiment provides a kind of steering wheel, as shown in Figures 1 to 5 It includes rotary disc 1, rotating plate 2 and side grip assembly 3, rotary disc 1 and rotating plate 2 are all discoid and coaxially arranged, and the side of rotary disc 1 and rotating plate 2 is contacted, rotary disc 1 and rotating plate 2 can be locked along circumference and rotate together, and rotary disc 1 and rotating plate 2 can also be relatively rotated along circumference.

[0036] The relative side of the rotating disc 1 and the rotating plate 2 is contacted as an example for description in the embodiment, and the relative side between the rotating disc 1 and the rotating plate 2 can be configured to have a spacing by those skilled in the art; the rotating plate 2 and the rotating disc 1 can rotate around the same axis as an example for description in the embodiment, and the rotating plate 2 and the rotating disc 1 can be configured to rotate around different axes by those skilled in the art; and the rotating disc 1 and the rotating plate 2 are set to be disc-shaped as an example for description in the embodiment, and the shape of the rotating disc 1 and the rotating plate 2 can be set according to actual conditions by those skilled in the art; the utility model is not limited specifically.

[0037] The rotating disc 1 is provided with a plurality of sliding grooves 11 distributed in the circumferential direction on the side close to the rotating plate 2, and a plurality of side holding assemblies 3 are in one-to-one correspondence with the plurality of sliding grooves 11 and are in sliding connection.

[0038] Specifically, as shown in the figure, Figure 5 The side holding assembly 3 includes a sliding block 31, a side holding handle 32 and a connecting column 33; the sliding groove 11 is arranged in the radial direction of the rotating disc 1 and extends to the outer circumferential side wall of the rotating disc 1 to form an opening at one end of the sliding groove 11; the sliding block 31 is in sliding connection with the sliding groove 11, and one side of the sliding block 31 close to the opening of the sliding groove 11 is connected with one end of the side holding handle 32, and the other end of the side holding handle 32 is a free end; and the top end of the sliding block 31 is provided with the connecting column 33.

[0039] The rotating plate 2 is provided with a plurality of guide grooves 21 distributed in the circumferential direction, a plurality of connecting columns 33 are inserted into the plurality of guide grooves 21 in one-to-one correspondence, and the connecting column 33 can slide along the corresponding guide groove 21. Specifically, the plurality of guide grooves 21 in the embodiment can be arranged in the circumferential direction.

[0040] As shown in the figure, Figure 1 The connecting column 33 is inserted into the guide groove 21 and located at one end of the guide groove 21 close to the rotating axis of the rotating plate 2, at this time, the side holding handle 32 is completely retracted in the sliding groove 11, when an external force is applied to make the rotating plate 2 rotate counterclockwise relative to the rotating disc 1, the rotating plate 2 can drive the connecting column 33 to slide to the other end of the guide groove 21 away from the rotating axis of the rotating plate 2, at this time, the sliding block 31, the side holding handle 32 and the connecting column 33 as a whole slide along the sliding groove 11, and the side holding handle 32 can extend out of the sliding groove 11 from the opening of the sliding groove 11.

[0041] That is, the embodiment can make the plurality of connecting columns 33 slide along the corresponding guide grooves 21 synchronously and make the plurality of side handle assemblies 3 slide outward along the sliding grooves 11 synchronously by applying an external force to make the rotating plate 2 rotate relative to the rotating disc 1 in the counterclockwise direction, and then make the plurality of side handles 32 extend out of the sliding grooves 11 synchronously. And the embodiment can also make the plurality of side handles 32 retract into the sliding grooves 11 synchronously by applying an external force to make the rotating plate 2 rotate relative to the rotating disc 1 in the clockwise direction. Thus, the utility model can extend the plurality of side handles 32 out of the sliding grooves 11 or retract the plurality of side handles 32 into the sliding grooves 11 synchronously, which is convenient for the driver to switch the driving mode and is convenient to operate.

[0042] In the embodiment, the middle part of the rotating disc 1 is coaxially provided with a fixed ring 12, and the rotating disc 1 further comprises a coaxially arranged outer ring and a plurality of radial plates arranged between the fixed ring 12 and the outer ring. Each radial plate is arranged along the radial direction of the rotating disc 1, and the side of the radial plate close to the rotating plate 2 is provided with a sliding groove 11, that is, the side of the radial plate close to the rotating plate 2 is inwardly recessed to form the sliding groove 11, and the sliding groove 11 is arranged along the radial direction of the rotating disc 1.

[0043] In the embodiment, the guide groove 21 extends from one end close to the rotating axis of the rotating plate 2 to the other end away from the rotating axis of the rotating plate 2 in an arc direction, and the arc of the guide groove 21 is curved towards the rotating axis of the rotating plate 2. That is, the tangent line of the outer arc side of the guide groove 21 and the rotating axis of the rotating plate 2.

[0044] It should be noted that in the embodiment, the direction of the sliding handle 32 sliding and retracting along the sliding groove 11 and the direction of the rotating plate 2 rotating counterclockwise are vector superimposed to form the arc extension direction of the guide groove 21.

[0045] And in the embodiment, the guide groove 21 is arranged through both sides of the rotating plate 2, and those skilled in the art can also configure the guide groove 21 not through the rotating plate 2 on the side of the rotating plate 2 close to the rotating disc 1.

[0046] In the embodiment, a rotating limiting assembly is further included, which comprises a sliding disc 41 and a fixed column 42; wherein the sliding disc 41 is arranged on the side of the rotating plate 2 away from the rotating disc 1, that is, the rotating plate 2 is located between the rotating disc 1 and the sliding disc 41.

[0047] The top end of the fixed ring 12 in the middle part of the rotating disc 1 is provided with a plurality of circumferentially distributed fixed columns 42, and the sliding disc 41 is provided with a plurality of first through holes 411, each fixed column 42 is inserted into a corresponding first through hole 411, and the sliding disc 41 is slidably connected with the plurality of fixed columns 42 through the plurality of first through holes 411.

[0048] The relative ends of the sliding disc 41 and the rotating plate 2 can be locked in the circumferential direction or rotated relative to each other. Specifically, as shown inFigure 4 As shown, the side of the sliding disc 41 close to the rotating plate 2 is provided with a plurality of second locking blocks 412 arranged equidistantly along the circumference, and the side of the rotating plate 2 close to the sliding disc 41 is provided with a plurality of first locking blocks 23 arranged equidistantly along the circumference, each first locking block 23 can be inserted between two adjacent second locking blocks 412, and each second locking block 412 can be inserted between two adjacent first locking blocks 23, so that the sliding disc 41 and the rotating plate 2 are locked along the circumference, and the rotating plate 2 and the rotating disc 1 are locked along the circumference and cannot rotate relatively.

[0049] And by applying an external force to pull the sliding disc 41, the sliding disc 41 slides along the plurality of fixed columns 42 away from the rotating plate 2, so that the plurality of first locking blocks 23 and the plurality of second locking blocks 412 are disengaged from the inserted state, at this time the sliding disc 41 and the rotating plate 2 are unlocked, and the rotating plate 2 can rotate relative to the rotating disc 1, so that the plurality of side handles 32 can be controlled to extend out of the sliding groove 11 or retract into the sliding groove 11 synchronously.

[0050] In this embodiment, continuing to refer to Figure 5 As shown, the rotating limiting assembly further comprises a baffle 43, an elastic member 44 and a fastener 45. One end of the fixed column 42 is an extension end, which extends through the second through hole 411 on the sliding disc 41 and continues to extend, the baffle 43 is connected with the extension end of the fixed column 42, specifically, the baffle 43 and the extension end of the fixed column 42 are connected and fixed by the fastener 45, which can be a screw, a bolt or other parts with fastening function. The elastic member 44 is arranged between the baffle 43 and the sliding disc 41, and the elastic member 44 is sleeved outside the fixed column 42, and the two ends of the elastic member 44 abut against the baffle 43 and the sliding disc 41 respectively.

[0051] The elastic member 44 is in a compressed state, and under the elastic force of the elastic member 44, the plurality of second locking blocks 411 of the sliding disc 41 and the plurality of first locking blocks 23 of the rotating plate 2 are inserted alternately, so that the sliding disc 41 and the rotating plate 2 are locked. When it is needed to unlock the sliding disc 41 and the rotating plate 2, an external force is applied to pull the sliding disc 41, the elastic force of the elastic member 44 is overcome, and the sliding disc 41 slides along the plurality of fixed columns 42 away from the rotating plate 2, so that the plurality of first locking blocks 23 and the plurality of second locking blocks 411 are disengaged from the insertion, the sliding disc 41 and the rotating plate 2 are unlocked, and the rotating plate 2 can rotate relative to the rotating disc 1.

[0052] In the embodiment, the cross sections of the first locking blocks 23 and the second locking blocks 412 are all fan ring structures, and the circumferential dimension of the first locking blocks 23 is adapted to the circumferential spacing dimension between the adjacent two second locking blocks 412, which is understood as that the circumferential dimension of the first locking blocks 23 is equal to or slightly smaller than the circumferential spacing dimension between the adjacent two second locking blocks 412, so that the first locking blocks 23 can be inserted between the adjacent two second locking blocks 412.

[0053] The circumferential dimension of the second locking blocks 412 is adapted to the circumferential spacing dimension between the adjacent two first locking blocks 23, which is understood as that the circumferential dimension of the second locking blocks 412 is equal to or slightly smaller than the circumferential spacing dimension between the adjacent two first locking blocks 23, so that the second locking blocks 412 can be inserted between the adjacent two first locking blocks 23.

[0054] It should be noted that the cross section shape of the first locking blocks 23 and the second locking blocks 412 can be specifically set by those skilled in the art, and the utility model is not specifically limited, as long as the locking effect can be achieved by inserting the plurality of first locking blocks 23 and the plurality of second locking blocks 412.

[0055] In the embodiment, the ends of the first locking blocks 23 away from the rotating plate 2 and the ends of the second locking blocks 412 away from the sliding disc 41 are all provided with guiding structures, which can be chamfer structures or round corner structures, so as to facilitate the insertion between the plurality of first locking blocks 23 and the plurality of second locking blocks 412.

[0056] In the embodiment, the middle part of the side of the sliding disc 41 away from the rotating plate 2 is provided with a pulling part 46, which is a handle, and the external force can be applied to the sliding disc 41 through the handle, so that the sliding disc 41 slides along the fixed column 42.

[0057] The position close to the edge of the side of the rotating plate 2 away from the rotating disc 1 is provided with a rotating handle 24, and the external force can be applied to the rotating plate 2 through the rotating handle 24, so that the rotating plate 2 rotates relative to the rotating disc 1.

[0058] In use, the steering wheel of the embodiment is in the initial state with the plurality of side grips 32 retracted into the sliding grooves 11. When the driver wants to switch the driving mode, the driver first exerts force on the pulling part 46 to make the sliding disc 41 slide along the fixed column 42 away from the rotating plate 2, and the plurality of first locking blocks 23 and the plurality of second locking blocks 412 are disengaged from each other. Then the driver exerts force on the rotating handle 24 to make the rotating plate 2 rotate counterclockwise relative to the rotating disc 1, and the rotating plate 2 drives the plurality of connecting columns 33 to slide along the corresponding guide grooves 21, and the plurality of side grips 32 slide out of and extend out of the corresponding sliding grooves 11 under the driving of the connecting columns 33. When the side grips 32 extend to a certain length, the driver stops exerting force on the pulling part 46, and the plurality of second locking blocks 412 of the sliding disc 41 and the plurality of first locking blocks 23 of the rotating plate 2 are locked together under the elastic force of the elastic member 44.

[0059] When the driver wants to retract the plurality of side grips 32 into the sliding grooves 11, the driver first exerts force on the pulling part 46 to disengage the plurality of first locking blocks 23 and the plurality of second locking blocks 412 from each other. Then the driver exerts force on the rotating handle 24 to make the rotating plate 2 rotate clockwise relative to the rotating disc 1, and the rotating plate 2 drives the plurality of connecting columns 33 to slide along the corresponding guide grooves 21, and the plurality of side grips 32 slide into the corresponding sliding grooves 11 under the driving of the connecting columns 33. Then the driver stops exerting force on the pulling part 46, and the sliding disc 41 and the rotating plate 2 are locked together again under the elastic force of the elastic member 44.

[0060] Embodiment Two

[0061] The embodiment discloses a steering wheel, as shown in Figure 6 and Figure 7 The difference between the embodiment and Embodiment One is that the arc-shaped extension direction of the guide groove 21 of the embodiment is different from that of the guide groove 21 of Embodiment One.

[0062] The direction in which the side grip 32 of the embodiment slides and retracts along the sliding groove 11 and the direction in which the rotating plate 2 rotates clockwise are vector superimposed to form the arc-shaped extension direction of the guide groove 21.

[0063] Referring to Figure 6As shown, when the plurality of side grips 32 need to be extended out of the sliding grooves 11, first, an external force is applied to the sliding disc 41 to unlock the sliding disc 41 and the rotating plate 2, then an external force is applied to the rotating plate 2 to rotate the rotating plate 2 relative to the rotating disc 1 in a clockwise direction, so that the rotating plate 2 can drive the plurality of connecting columns 33 to slide along the corresponding guide grooves 21, and under the driving of the connecting columns 33, the plurality of side grips 32 can slide along the corresponding sliding grooves 11 and extend out of the sliding grooves 11; then the sliding disc 41 and the rotating plate 2 are relocked.

[0064] Referring to Figure 7 As shown, when the plurality of side grips 32 need to be extended out of the sliding grooves 11, first, an external force is applied to the sliding disc 41 to unlock the sliding disc 41 and the rotating plate 2, then an external force is applied to the rotating plate 2 to rotate the rotating plate 2 relative to the rotating disc 1 in a clockwise direction, so that the rotating plate 2 can drive the plurality of connecting columns 33 to slide along the corresponding guide grooves 21, and under the driving of the connecting columns 33, the plurality of side grips 32 can slide along the corresponding sliding grooves 11 and extend out of the sliding grooves 11; then the sliding disc 41 and the rotating plate 2 are relocked.

[0065] The utility model embodiment further discloses a ship, including the steering wheel of above-mentioned embodiment one or the steering wheel of above-mentioned embodiment two.

[0066] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will have the change of place. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A steering wheel, characterized in that The application relates to a rotating disc, a rotating plate and a side-grip assembly. The rotating plate is parallel to the rotating disc and can rotate relative to the rotating disc around an axis or be in a circumferential locking state with the rotating disc. The rotating disc is provided with a plurality of circumferentially distributed sliding grooves on one side close to the rotating plate, and a plurality of side-grip assemblies are in one-to-one correspondence with the sliding grooves and are in sliding connection with the sliding grooves. The rotating plate is provided with a plurality of circumferentially distributed guide grooves, each side-grip assembly comprises a connecting column and a side grip, a plurality of connecting columns are in one-to-one correspondence with a plurality of guide grooves and are in plug-in connection with the guide grooves, and the rotating of the rotating plate relative to the rotating disc can drive the plurality of connecting columns to slide along the corresponding guide grooves and drive the plurality of side grips to slide along the corresponding sliding grooves to extend out of the sliding grooves or retract into the sliding grooves.

2. Steering wheel according to claim 1, characterized in that The guide grooves extend along an arc direction from one end close to the rotating axis of the rotating plate to the other end away from the rotating axis of the rotating plate, and the arc of the guide grooves is curved towards the rotating axis of the rotating plate.

3. The steering wheel of claim 1, wherein The side-grip assembly further comprises a sliding block. The sliding grooves are arranged along the radial direction of the rotating disc, and one end of the sliding grooves extends to the outer circumferential sidewall of the rotating disc to form an opening; the sliding block is in sliding connection with the sliding groove, and one end of the sliding block close to the opening is connected with the side grip; The top end of the sliding block is provided with the connecting column, and the sliding of the connecting column along the guide groove can drive the sliding block to slide along the corresponding sliding groove and drive the side grip to extend out of the sliding groove from the opening or retract into the sliding groove.

4. The steering wheel of claim 1, wherein Further comprising a rotating limiting assembly, the rotating limiting assembly comprises a sliding disc and a fixed column; The middle part of the rotating disc is coaxially provided with a fixed ring, the middle part of the rotating plate is coaxially provided with a first through hole, and the rotating plate is sleeved outside the fixed ring through the first through hole; The side of the fixed ring away from the rotating disc is provided with a plurality of circumferentially distributed fixed columns, the sliding disc is provided with a plurality of second through holes, a plurality of fixed columns are in one-to-one correspondence with a plurality of second through holes and are in plug-in connection, and the sliding disc is in sliding connection with a plurality of fixed columns through a plurality of second through holes; The rotating plate is arranged between the rotating disc and the sliding disc, and the sliding of the sliding disc along the fixed column can lock or unlock circumferentially between the rotating plate.

5. A steering wheel according to claim 4, characterised in that The side of the rotating plate close to the sliding disc is provided with a plurality of circumferentially distributed first locking blocks, and the side of the sliding disc close to the rotating plate is provided with a plurality of circumferentially distributed second locking blocks; The first locking block is in plug-in connection between adjacent two second locking blocks, and the second locking block is in plug-in connection between adjacent two first locking blocks, so that the rotating plate and the sliding disc are circumferentially locked; The sliding disc can slide along the fixed column away from the rotating plate, and the first locking blocks and the second locking blocks are out of plug-in connection, so that the rotating plate and the sliding disc are unlocked.

6. The steering wheel of claim 4, wherein, The rotating limiting assembly further comprises a baffle and an elastic member; One end of the fixed column passes through the second through hole and is connected with the stop sheet, the elastic member is sleeved outside the fixed column, and two ends of the elastic member abut against the stop sheet and the sliding disc respectively; The rotating plate and the sliding disc are locked in the circumferential direction under the elastic force of the elastic member; the sliding disc can slide away from the rotating plate to be unlocked from the rotating plate against the elastic force of the elastic member.

7. The steering wheel of claim 5, wherein The first lock block and the second lock block are both in the shape of a fan ring in cross section; The circumferential dimension of the first lock block and the circumferential spacing dimension of two adjacent second lock blocks are matched, and the circumferential dimension of the second lock block and the circumferential spacing dimension of two adjacent second lock blocks are matched; and / or One end of the first lock block away from the rotating plate and one end of the second lock block away from the sliding disc are both provided with a guide structure.

8. The steering wheel of claim 4, wherein, A pulling part is arranged in the middle of one side of the sliding disc away from the rotating plate; and / or A rotating handle is arranged at a position close to the edge of one side of the rotating plate away from the rotating disc.

9. The steering wheel of claim 2, wherein, The vector of the sliding direction of the side handle and the vector of the rotating direction of the rotating plate are superimposed to form the arc extension direction of the guide slot.

10. A vessel characterised in that, A steering wheel comprising the steering wheel of any one of claims 1-9.

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