CN219743256U - Walking exercise auxiliary instrument for orthopedics nursing - Google Patents

Abstract

The utility model provides a walking exercise auxiliary device for orthopedic nursing, which relates to the technical field of rehabilitation auxiliary devices, and comprises: the seat comprises a moving platform, a seat and a supporting structure, wherein a plurality of rollers are arranged at the bottom of the moving platform; the seat is arranged on the mobile platform; the support structure is arranged at intervals with the seat, and is fixedly arranged on the mobile platform; solves the technical problems that the auxiliary instrument is inconvenient for the patient to sit down for rest and the patient is easy to fall down due to larger physical exertion.

Description

Walking exercise auxiliary instrument for orthopedics nursing

Technical Field

The utility model relates to the technical field of rehabilitation auxiliary devices, in particular to a walking exercise auxiliary device for orthopedic nursing.

Background

For leg bone surgery and bone tissue surgery treatment, the patient can enter a recovery period after three weeks to five weeks of surgery and can go out of bed to use relevant instruments to exercise, but the patient is weak after the patient goes out of bed, the patient needs to rest in exercise and is not suitable for long-time exercise, the patient needs to be protected when the legs are exercised, one of the conventional walking exercise auxiliary instruments is a crutch structure which is held by two hands, a support is formed by four upright rods, and the other is a seat surface which can enable the patient to sit for rest is additionally arranged in the middle of the structure of the crutch which is held by two hands;

the present inventors found that there are at least the following technical problems in the prior art: the auxiliary instrument in the form of the crutch held by two hands cannot enable a patient to sit down to have a rest and supplement physical strength, the consumption of the patient is large, the patient easily falls down, and the second type of auxiliary instrument has a seat surface structure, in actual use, the patient needs to turn around when the patient wants to sit down, so that the auxiliary instrument is very difficult for the patient with inconvenient legs, and the problem of falling down easily occurs even if the patient is supported by a person.

Disclosure of Invention

The utility model aims to provide a walking exercise auxiliary device for orthopedic nursing, which at least solves the technical problems that the auxiliary device in the prior art is inconvenient for a patient to sit down for rest, and the patient is more physically spent and is easy to fall down. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a walking exercise auxiliary device for orthopedic nursing, comprising:

the device comprises a mobile platform, wherein the bottom of the mobile platform is provided with a plurality of rollers;

a seat disposed on the mobile platform;

and the supporting structure is arranged at intervals with the seat, and is fixedly arranged on the mobile platform.

According to the walking exercise assisting device for orthopedic nursing provided by the utility model, the movable platform comprises a beam body and a rotating shaft;

the beam body is provided with two at least, two the beam body symmetry sets up, two wear to be equipped with a plurality of pivots between the beam body, the pivot is provided with two at least, the pivot passes the beam body and extend to the beam body outside, the pivot extends to the beam body outside the part correspond and be provided with the gyro wheel, the spout has been seted up along the axis on the beam body:

according to the walking exercise assisting device for orthopedic nursing provided by the utility model, the seat comprises a seat surface, supporting legs and a sliding block;

the support legs are arranged at the bottom of the seat surface, the sliding blocks are arranged at one ends, close to the beam body, of the support legs, the sliding blocks are matched with the sliding grooves, and the sliding blocks are arranged corresponding to the sliding grooves.

The utility model provides a walking exercise auxiliary device for orthopedic nursing, which comprises a supporting rod, a sliding rod and a loop rod, wherein the supporting rod is arranged on the supporting structure;

one end of the loop bar is fixedly connected with the beam body, the sliding bar is embedded into the other end of the loop bar, the sliding bar is coaxially arranged with the loop bar, a plurality of limiting holes are formed in the sliding bar along the axis, fixing pieces are arranged on the loop bar in a penetrating mode, the fixing pieces are matched with the limiting holes and extend into the limiting holes, the supporting bar is fixedly arranged at the top of the sliding bar, and soft cushions are arranged on the supporting bar.

The walking exercise assisting device for orthopedic nursing further comprises a body baffle frame, wherein the body baffle frame is arranged on one side, far away from the moving platform, of the supporting structure, and a notch is formed in one side, close to the seat, of the body baffle frame.

The walking exercise assisting device for orthopedic nursing provided by the utility model further comprises a pushing device, wherein at least one pushing device is arranged on the moving platform, one end of the pushing device is hinged with the moving platform, and the other end of the pushing device is hinged with the seat.

The walking exercise assisting device for orthopedic nursing provided by the utility model further comprises a braking component, wherein the braking component is arranged between the two rollers, and the braking component can limit the rotation of the rollers.

The utility model provides a walking exercise auxiliary device for orthopedic nursing, which comprises a hand brake, a brake cable, a sleeve, a vertical rod, a cross rod, a limiting block and a rubber block, wherein the brake assembly comprises a brake handle;

the outer wall of crossbeam is provided with the sleeve, the bottom of crossbeam is provided with the stopper, the sleeve with be provided with between the stopper the horizontal pole, the axis of horizontal pole with the crossbeam is parallel, the both ends of horizontal pole are provided with the rubber piece, the pole setting is worn to locate in the sleeve, the one end of pole setting with horizontal pole fixed connection, the other end of pole setting with the one end fixed connection of floodgate line, the other end of floodgate line extends to in the hand brake.

According to the walking exercise assisting device for orthopedic nursing provided by the utility model, the balancing weights are detachably arranged in the seat.

The walking exercise assisting device for orthopedic nursing provided by the utility model further comprises a warning lamp and a loudspeaker, wherein the warning lamp is arranged on the seat and the supporting structure, the loudspeaker is arranged on the seat, and a battery and a master control switch are further arranged in the seat.

One or more technical solutions in the embodiments of the present utility model have at least one of the following technical effects:

the mobility is improved through setting up the mobile platform who takes the gyro wheel, make things convenient for the patient to remove and it has good stability, set up supporting component on motorized platform for to the health to the patient provides certain supporting capacity, thereby reaches the effect of assisting patient's walking and taking appropriate exercise, sets up the seat on mobile platform, and the position setting of seat makes the patient can directly sit down when needing the rest in the back of patient, for traditional auxiliary device, makes things convenient for the patient to sit down the rest more when using.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a mobile platform according to the present utility model;

FIG. 3 is a schematic illustration of a brake assembly of the present utility model;

FIG. 4 is a schematic side elevational view of the seat of the present utility model;

FIG. 5 is a schematic view of one of the configurations of the seat of the present utility model;

FIG. 6 is a schematic view of another construction of the seat of the present utility model;

FIG. 7 is a schematic view of a first embodiment of a body frame of the present utility model;

FIG. 8 is a schematic view of a second embodiment of a body frame of the present utility model;

fig. 9 is a schematic view of a third embodiment of the body frame of the present utility model.

In the figure: the movable platform comprises a 1-movable platform body, a 11-beam body, a 12-rotating shaft, a 13-sliding groove, a 2-seat, a 21-seat surface, a 22-supporting leg, a 23-sliding block, a 24-balancing weight, a 3-supporting structure, a 31-supporting rod, a 32-sliding rod, a 33-loop bar, a 34-body baffle frame, a 35-cushion, a 36-limiting hole, a 37-fixing piece, a 4-roller, a 5-pushing device, a 6-braking component, a 61-hand brake, a 62-brake wire, a 63-sleeve, a 64-upright, a 65-cross bar, a 66-limiting block, a 67-rubber block and a 7-warning lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

As shown in fig. 1 to 9, the present utility model provides a walking exercise assisting apparatus for orthopedic nursing, comprising:

the mobile platform 1, the bottom of mobile platform 1 is provided with a plurality of gyro wheels 4, as shown in fig. 1, mobile platform 1 is the basis of the device, and the gyro wheel 4 that its outside set up makes the whole more convenient removal of device, and preferably, gyro wheel 4 is provided with three groups, and every group is symmetrical two, and wherein two groups gyro wheels 4 set up respectively in mobile platform 1's front end and rear end, and another group sets up in mobile platform 1's middle part, and during the removal, three groups gyro wheels 4 and ground rolling contact make mobile platform 1 remove along the roll direction of gyro wheel 4.

A seat 2, the seat 2 being arranged on the mobile platform 1; the seat 2 is a riding platform on which a patient can sit for rest, and the seat 2 can synchronously move along with the mobile platform 1, so that the patient can sit on the seat 2 at any time and any place when the patient needs to rest, and the defect that the patient needs to turn around before sitting down in the traditional auxiliary instrument is avoided.

Support structure 3 with seat 2 interval sets up, the fixed setting of support structure 3 is in on the mobile platform 1, and during the concrete implementation, the patient is located between support structure 3 and seat 2 when using the apparatus, and support structure 3 forms the supporting effect to the upper body of patient, reduces the atress of patient's shank, makes things convenient for the patient to carry out rehabilitation training to the lower body.

As shown in fig. 1-2, in some embodiments, the mobile platform 1 includes a beam 11 and a shaft 12. The beam 11 is in a strip-shaped beam structure, preferably, a through hole is formed in the beam 11, a bearing is arranged in the through hole, and the rotating shaft 12 is arranged in the beam 11 in a penetrating manner through the bearing;

preferably, the beam body 11 is provided with two at least, two the beam body 11 symmetry sets up, two wear to be equipped with a plurality of pivot 12 between the beam body 11, pivot 12 is provided with two at least, pivot 12 passes the beam body 11 and extend to the beam body 11 outward, the pivot 12 extends to the beam body 11 outside the part be provided with correspondingly gyro wheel 4, gyro wheel 4 is located the outside of crossbeam 11, when pivot 12 sets up to two, pivot 12 is located moving platform's front and back both ends, gyro wheel 4 corresponding setting is four, preferably, pivot 12 is provided with three, every pivot 12's both ends are provided with gyro wheel 4 respectively, three pivot 12 and six gyro wheels 4 that correspond the setting are provided with respectively at moving platform 1's front and back both ends and middle part, spout 13 has been seted up along the axis on the beam body 11, wherein, spout 13 is seted up along the axis direction of beam body 11, and spout 13 is used for installing movable seat 2:

as shown in fig. 4-6 and fig. 1, the seat 2 preferably comprises a seat surface 21, a supporting leg 22 and a sliding block 23, wherein the seat surface 21 is an end surface on which a patient can sit, preferably, a top end surface of the seat surface 21 is a cotton pad, the texture is soft and the air permeability is good, the supporting leg 22 provides support for the seat surface 21, and the sliding block 13 is used for adapting to the sliding groove 13 so that the seat 2 can be displaced;

as shown in fig. 4-6, the supporting legs 22 are arranged at the bottom of the seat surface 21, the end surface of the seat surface 21 is parallel to the end surface of the moving platform 1, the axes of the supporting legs 22 can be vertically arranged on the moving platform 1, as shown in fig. 6, in some embodiments, the two supporting legs 22 can also be approximately arranged in an eight shape, so that the bottom of the seat 2 can have a wider space, the supporting legs 22 can avoid blocking and interfering with a patient when in use, preferably, one end of the supporting legs 22, which is close to the beam body 11, is provided with the sliding block 23, the sliding block 23 is matched with the sliding groove 13, the sliding block 23 is arranged corresponding to the sliding groove 13, the seat 2 is enabled to be displaced along the direction of the sliding groove 13 by the sliding block 23, the seat 2 can be adjusted to a position where the patient sits down, and the seat 2 with adjustable positions can be adapted to patients with different leg lengths and different body types.

Preferably, the supporting structure 3 includes a supporting rod 31, a sliding rod 32 and a loop rod 33, wherein the middle part of the loop rod 33 is a cavity, and the sliding rod 32 can adjust the extending length thereof in a sliding manner;

as shown in fig. 1, one end of the loop bar 33 is fixedly connected with the beam body 11, the other end of the loop bar 33 is embedded with the sliding bar 32, the sliding bar 32 and the loop bar 33 are coaxially arranged, wherein, as shown in fig. 5-6, the axis of the loop bar 33 can be vertical to the axis of the beam body 11, in some embodiments, the loop bar 33 can also be in an splayed inclined arrangement, and respectively arranged at two sides of the body, the loop bars 33 are obliquely arranged, the lower parts of the two loop bars 33 are far away from each other, so that the left side and the right side of a patient can be better supported, the loop bar 11 and the beam body 11 can be far away from the legs, the patient can be prevented from falling from the two sides, the safety of the device during walking exercise is improved, the sliding bar 32 is correspondingly embedded into the cavity of the loop bar 33, a plurality of limiting holes 36 are formed on the sliding bar 32 along the axis, the sleeve rod 33 is provided with a fixing piece 37 in a penetrating way, the fixing piece 37 is matched with the limiting hole 36 and extends into the limiting hole 36, when the device is in practical use, the position of the sliding rod 32 can be adjusted according to the actual use requirement of a patient, the sliding rod 32 achieves the telescopic effect inside the sleeve rod 33, after the position of the sliding rod 32 is determined, the fixing piece 37 penetrates into the limiting hole 36 to limit the displacement of the sliding rod 32, the fixing piece 37 can be a spiral knob which can play a limiting effect of a pin rod, when the fixing piece 37 is removed, the sliding rod 32 can be pulled out from the sleeve rod 33, the top of the sliding rod 32 is fixedly provided with the supporting rod 31 which can be in a strip shape or a concave arc shape and can provide support for the armpit of the patient when in use, the supporting rod 31 is provided with a soft cushion 35, the cushion 35 may provide more comfort for the support bar 31 when supported under the patient's armpits.

According to the walking exercise assisting device for orthopedic nursing provided by the utility model, as shown in fig. 7-9 and fig. 1, the walking exercise assisting device further comprises a body baffle frame 34, the body baffle frame 34 is arranged on one side of the supporting structure 3 far away from the moving platform 1, a notch is formed on one side of the body baffle frame 34 close to the seat 2, wherein, as shown in fig. 7, the body baffle frame 34 can be in a shape with a notch and a nearly semicircular cross section, as shown in fig. 8, the body baffle frame 34 can be in a shape with a notch and a nearly semi-elliptical cross section, as shown in fig. 9, the body baffle frame 34 can be in a shape with a notch and a nearly rectangular corner is rounded, in particular implementation, the body baffle frame 34 can be fixed on the loop bar 33, the height of the body baffle frame 34 at this time is in a fixed state, in some embodiments, the height of the body baffle frame 34 can also be arranged on the sliding bar 32, the height of the body baffle frame 34 can be expanded or reduced along with the sliding bar 32, when the body baffle frame 34 is arranged on the sliding bar 32, the body baffle frame 37 can be in a shape with a nearly semi-elliptical cross section, the body baffle frame 37 can be in the position of the sliding bar 37, and the body baffle frame 37 can be fixed inside the body baffle frame 34, and the patient can be in the position of the body baffle frame 34 can be fixed inside the body of the patient, and the patient can be in the position of the body baffle frame 34, and the patient can be in the position of the body baffle frame 34.

In some embodiments, as shown in fig. 1, the device further includes a pushing device 5, at least one pushing device 5 is disposed on the moving platform 1, one end of the pushing device 5 is hinged to the moving platform 1, and the other end of the pushing device 5 is hinged to the seat 2, where the pushing device 5 may be an air cylinder or an air pump, and the air cylinder is controlled to stretch by a switch, when the air cylinder stretches, the seat 2 is pushed out in a direction away from the support structure 3, and when the air cylinder contracts, the seat 2 is made to approach in a direction toward the support structure 3.

In some embodiments, as shown in fig. 1-3, the device further comprises a brake assembly 6, the brake assembly 6 is arranged between two rollers 4, the brake assembly 6 can limit the rotation of the rollers 4, when three rotating shafts 12 are arranged, the rotating shafts 12 at the front end and the middle are main shafts, the rotating shaft 12 at the rear end close to one side of the seat 2 is an auxiliary shaft, correspondingly, the rollers 4 arranged on the main shafts are driving wheels, the rollers 4 on the auxiliary shafts are auxiliary wheels, preferably, the brake assembly 6 is arranged between the two driving wheels, and the displacement of the mobile platform 1 is limited by friction of the two driving wheels.

1-3, the brake assembly 6 comprises a hand brake 61, a brake cable 62, a sleeve 63, a vertical rod 64, a cross rod 65, a limiting block 66 and a rubber block 67, wherein the hand brake 61 can be vertically fixed on the body baffle frame 34 as shown in FIG. 1;

during the implementation, the outer wall of crossbeam 11 is provided with sleeve 63, the bottom of crossbeam 11 is provided with stopper 64, sleeve 63 with be provided with between the stopper 64 horizontal pole 65, the axis of horizontal pole 65 with crossbeam 11 is parallel, the both ends of horizontal pole 65 are provided with rubber piece 67, pole setting 64 wears to locate in sleeve 63, the one end of pole setting 64 with horizontal pole 65 fixed connection, the other end of pole setting 64 with the one end fixed connection of brake line 62, the other end of brake line 62 extends to in the hand brake 61, when needs restriction moving platform 1 displacement, the hand grips hand brake 61 when needs are carried out the stopper, and the brake line 62 tightens up, pulls pole setting 64 when tightening up, and pole setting 64 upwards shifts in sleeve 63, drives the horizontal pole 65 upward displacement of being connected with it, and when horizontal pole 65 upwards shifts, the rubber piece 67 that its both ends set up produces friction with the surface of gyro wheel 4 to restrict the rotation of gyro wheel 4, and then make moving platform 1 realize the stopper, the other end of brake line 62 extends to in the hand brake 61, and when need restricting moving platform 1 displacement, and when need to tighten up, the brake line 62 is in the setting up at the side of the horizontal cross-section of the stopper 66, can be in order to avoid setting up the horizontal cross-section of the stopper 66 and can be directly on the side of the stopper, and the side of the stopper is in the L, and the side of the stopper is in the place of the L is in the place of the position of the side of the stopper, and the side of the L is directly being used for setting up on the side of the stopper.

As shown in fig. 4, preferably, the inside of the seat 2 is detachably provided with a counterweight 24, the inside of the seat 2 is provided with the counterweight 24, and the upper body is toppled over when the person topples over, and the hand position is located at two sides of the front part of the body, so that the hand can be pushed forward when the person leans forward, the hand brake 61 can be gripped, the device can be stopped, and the counterweight 24 is arranged in the seat 2, so that the force of pushing the handle by the hand can be balanced, the patient can be assisted to stand stably, and the falling situation is not easy to occur.

In some embodiments, as shown in fig. 1, the multifunctional portable multifunctional chair further comprises a warning lamp 7 and a loudspeaker, the seat 2 and the supporting structure 3 are provided with the warning lamp 7, the warning lamp 7 is a bar-shaped lamp, the loudspeaker is arranged on the seat 2, the loudspeaker can emit sound playing a warning role, a battery and a master control switch are further arranged in the seat 2, the warning lamp 7 and the loudspeaker are powered through the battery, the master control switch controls the warning lamp 7 and the loudspeaker to be turned on and off, an emergency button is arranged on the multifunctional chair, after the button is pressed, the warning lamp 7 and the loudspeaker can warn, remind medical staff of playing a better nursing effect on a patient.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "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; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (7)

1. Walking exercise auxiliary apparatus for orthopedics nursing, its characterized in that includes:

the mobile platform (1), the bottom of the mobile platform (1) is provided with a plurality of rollers (4);

a seat (2), the seat (2) being arranged on the mobile platform (1);

the support structure (3) is arranged at intervals with the seat (2), and the support structure (3) is fixedly arranged on the mobile platform (1);

the mobile platform (1) comprises a beam body (11) and a rotating shaft (12);

the beam bodies (11) are at least two, the two beam bodies (11) are symmetrically arranged, a plurality of rotating shafts (12) are arranged between the two beam bodies (11) in a penetrating mode, the rotating shafts (12) are at least two, the rotating shafts (12) penetrate through the beam bodies (11) and extend out of the beam bodies (11), the parts, extending out of the beam bodies (11), of the rotating shafts (12) are correspondingly provided with the rollers (4), and sliding grooves (13) are formed in the beam bodies (11) along the axis;

the seat (2) comprises a seat surface (21), support legs (22) and a slider (23);

the support legs (22) are arranged at the bottom of the seat surface (21), one ends of the support legs (22) close to the beam body (11) are provided with sliding blocks (23), the sliding blocks (23) are matched with the sliding grooves (13), and the sliding blocks (23) are arranged corresponding to the sliding grooves (13);

the support structure (3) comprises a support rod (31), a sliding rod (32) and a loop rod (33);

one end of loop bar (33) with roof beam body (11) fixed connection, the embedding of loop bar (33) other end is provided with slide bar (32), slide bar (32) with loop bar (33) coaxial setting, a plurality of spacing holes (36) have been seted up along the axis on slide bar (32), wear to be equipped with mounting (37) on loop bar (33), mounting (37) with spacing hole (36) adaptation and extend to in spacing hole (36), the fixed bracing piece (31) that is provided with in top of slide bar (32), be provided with cushion (35) on bracing piece (31).

2. The walking exercise assisting device for orthopedic nursing according to claim 1, characterized by further comprising a body baffle (34), wherein the body baffle (34) is arranged on one side of the supporting structure (3) far away from the mobile platform (1), and a notch is formed on one side of the body baffle (34) near the seat (2).

3. The walking exercise assisting device for orthopedic nursing according to claim 2, further comprising a pushing device (5), wherein at least one pushing device (5) is arranged on the moving platform (1), one end of the pushing device (5) is hinged with the moving platform (1), and the other end of the pushing device (5) is hinged with the seat (2).

4. A walking exercise assisting device for orthopedic nursing according to claim 3, characterized in that it further comprises a brake assembly (6), said brake assembly (6) being arranged between two of said rollers (4), said brake assembly (6) being capable of limiting the rotation of said rollers (4).

5. The walking exercise assisting device for orthopedic nursing according to claim 4, characterized in that the brake assembly (6) comprises a hand brake (61), a brake cable (62), a sleeve (63), a pole (64), a cross bar (65), a stopper (66) and a rubber block (67);

the outer wall of the beam body (11) is provided with the sleeve (63), the bottom of the beam body (11) is provided with the stopper (66), the sleeve (63) with be provided with between stopper (66) horizontal pole (65), the axis of horizontal pole (65) with the beam body (11) is parallel, the both ends of horizontal pole (65) are provided with rubber piece (67), pole setting (64) are worn to locate in sleeve (63), the one end of pole setting (64) with horizontal pole (65) fixed connection, the other end of pole setting (64) with the one end fixed connection of floodgate line (62), the other end of floodgate line (62) extends to in the hand brake (61).

6. The walking exercise assisting device for orthopedics nursing according to claim 5, characterized in that a weight (24) is detachably provided inside the seat (2).

7. The walking exercise assisting device for orthopedic nursing according to claim 1, further comprising a warning lamp (7) and a speaker, wherein the warning lamp (7) is arranged on the seat (2) and the supporting structure (3), the speaker is arranged on the seat (2), and a battery and a master control switch are further arranged in the seat (2).