CN212010105U

CN212010105U - Automobile chassis training teaching aid with rotation function

Info

Publication number: CN212010105U
Application number: CN202020052114.1U
Authority: CN
Inventors: 王海坡
Original assignee: Beijing Zhiyang Northern International Education Technology Co Ltd
Current assignee: Beijing Zhiyang Northern International Education Technology Co Ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-24
Anticipated expiration: 2030-01-10

Abstract

The utility model provides a practical training teaching aid for automobile chassis with rotation function, which comprises a display component, a chassis component and a rotation component, wherein the display component is a step type step and comprises a first display platform and a second display platform which are both in flat cylindrical shapes, the second display platform does circular motion on the first display platform, a first track groove and a second track groove which are both in circular shapes are arranged at the upper end of a first frame, and the cross sections of the first track groove and the second track groove are both in U-shaped structures; the lower end of the second frame is provided with a coupler, a first roller group and a second roller group, the first roller group rolls in the first track groove, and the second roller group rolls in the second track groove; the rotating assembly comprises a motor, a controller and a remote controller, a motor shaft of the motor is connected with the coupler, the controller is fixed on the first frame and is electrically connected with the motor through a connecting wire, the controller comprises a receiver, and the receiver is connected with a transmitter of the remote controller in a wireless mode.

Description

Automobile chassis training teaching aid with rotation function

Technical Field

The application relates to the field of vehicle teaching equipment, in particular to an automobile chassis training teaching aid with a rotating function.

Background

With the development of economy in China, the living standard of people is improved, so that automobiles become common transportation tools in life of people. The increase of the automobile holding amount promotes the development of the automobile repair industry, and in order to meet the requirements of personnel in the automobile repair industry, the state sets up automobile repair related specialties in various high vocational colleges. Because the components of the automobile are numerous and complex in principle, in order to facilitate the development of teaching work, a series of corresponding automobile teaching training aids are configured in higher vocational schools to cooperate with the development of teaching work.

The automobile chassis is an important component of an automobile and is mainly used for transmitting power generated by an engine to enable the automobile to move and stop, supporting various parts of the automobile and ensuring the automobile to normally run according to the operation of a driver. Therefore, the training aid for the automobile chassis is a necessary training aid for high-class vocational colleges and universities.

The real teaching aid of instructing of vehicle chassis is generally placed in real workshop of instructing, and during real standard class, the teacher takes the student to instruct the workshop in fact, encloses the real teaching aid of vehicle chassis and goes on class. As the students see all parts of the chassis on the practical training teaching aid, the students need to walk around the practical training teaching aid on the automobile chassis. The students walk around to make the classroom discipline disordered, stepping practice is very easy to happen when many students live, and meanwhile, the students are not beneficial to teaching by teachers and learning by students.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a real teaching aid of instructing of car chassis with rotation function enables the student and stands not understanding in the original place and move and just can see real whole spare parts on training teaching aid chassis to maintain classroom discipline on the one hand, on the other hand has improved teacher's the quality of giving lessons, has guaranteed student's learning effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an automobile chassis training teaching aid with a rotating function comprises a chassis component, a display component and a rotating component,

the chassis assembly is fixed on the display assembly and comprises a traveling system, a steering system and a vehicle body frame, wherein the traveling system comprises a front suspension and a rear suspension, the front suspension and the rear suspension are respectively fixed at the front end and the rear end of the display assembly through upright posts, the two ends of the front suspension are respectively connected with a front steering knuckle, the front steering knuckle is connected with a front shock absorber, the front steering knuckle is fixed in a front wheel hub, the two ends of the rear suspension are respectively connected with a rear steering knuckle, the rear steering knuckle is connected with a rear shock absorber, and the rear steering knuckle is fixed in a rear wheel hub;

the front end and the rear end of the vehicle body frame are respectively connected with the front suspension and the rear suspension, and a seat is arranged on the vehicle body frame;

the steering system comprises a steering column, a universal joint, a steering gear, a pull rod and a support frame, wherein the pull rod is connected with the front steering joint and is connected with the steering gear, the steering gear is fixed on the front suspension, the steering gear is connected with the steering column, a steering wheel is arranged on the steering column and is in front of the seat, the upper end of the support frame is connected with the universal joint, and the lower end of the support frame is connected with a second display platform;

the display assembly is in a step type step and comprises a first display platform and a second display platform which are both in a flat cylindrical shape, wherein the second display platform is positioned on the first display platform and does circular motion on the first display platform;

the first display stand comprises a first frame, the first frame is formed by welding sectional materials, a first track groove and a second track groove which are both circular are arranged at the upper end of the first frame, and the cross sections of the first track groove and the second track groove are both U-shaped structures;

the second display stand comprises a second frame, the second frame is formed by welding the sectional materials, the central axis of the second frame is overlapped with the central axis of the first frame, the lower end of the second frame is provided with a coupler, a first roller group and a second roller group, the first roller group rolls in the first track groove, and the second roller group rolls in the second track groove;

the rotating assembly comprises a motor, a controller and a remote controller, the motor is fixed on the first frame, a motor shaft of the motor is connected with the coupler, the controller is fixed on the first frame, the controller is electrically connected with the motor through a connecting wire, the controller comprises a receiver, and the receiver is connected with a transmitter of the remote controller in a wireless mode.

Furthermore, the display assembly further comprises a display board, and the display board is respectively adhered to the side surfaces and the top surfaces of the first frame and the second frame.

Further, the front wheel hub and the rear wheel hub are respectively provided with a tire, the tire positioned on the front wheel hub is separated from the display plate positioned on the top surface of the second frame, and the tire positioned on the rear wheel hub is contacted with the display plate positioned on the top surface of the second frame.

Furthermore, the lower ends of the upright posts are connected with the second frame, and the display board positioned on the top surface of the second frame is provided with corresponding upright post holes.

Furthermore, the lower end of the support frame is connected with the second frame, and a corresponding support hole is formed in the position, located on the top surface of the second frame, of the support frame.

Furthermore, the display assembly also comprises a protective plate, and the protective plate is adhered to the joint of the display plate on the side surface and the top surface of the first frame;

the guard plate is adhered to the joint of the display board on the side surface and the top surface of the second frame.

Further, the motor rotates to drive the second frame to do 360-degree circular motion, so that the first roller group rolls in the first track groove, and the second roller group rolls in the second track groove.

Furthermore, the remote control controls the starting or stopping of the motor through the controller, and further comprises a shell, a dry battery, a starting key and a stopping key, wherein the dry battery is positioned in the shell and provides power for the remote control circuit board.

Further, the transmitter is wirelessly connected with the receiver, specifically, in an infrared connection.

Further, the transmitter is wirelessly connected with the receiver, specifically, connected by bluetooth.

The working principle of the practical training teaching aid is as follows:

when training a class in last vehicle chassis, student and mr surround this training teaching aid, teacher explains the chassis subassembly on this training teaching aid on one side, the another side holds the remote control and presses and open the button, give the controller with signal transmission through the infrared ray, open by controller control motor, make the motor begin clockwise rotation, thereby drive the second frame and do 360 circular motion, make the rubber wheel roll in first track groove and second track inslot simultaneously, because of make the chassis subassembly on the second show bench circular motion this moment, just so can make the student stand in the original place and need not walk about and just can see the spare part and the structure of whole chassis subassembly.

After the teacher finishes the explanation, the student gives class, and the teacher presses and stops the button, gives the controller with signal transmission through infrared ray or bluetooth, by controller control motor, makes the motor stop rotatory.

(III) advantageous effects

Compared with the prior art, the method has the following beneficial effects:

the utility model provides a real teaching aid of instructing of vehicle chassis with rotation function, the chassis subassembly is fixed in on the show subassembly, including the system of going astray from the sun, a steering system, automobile body frame, the system of going astray from the sun includes front suspension, rear suspension, front suspension with the rear suspension is fixed in through the stand respectively the front and back both ends of show subassembly, the both ends of front suspension are connected with preceding knuckle respectively, preceding knuckle is connected with preceding bumper shock absorber, preceding knuckle is fixed in front wheel hub, the both ends of rear suspension are connected with the rear knuckle respectively, the rear knuckle is connected with the rear bumper shock absorber, the rear knuckle is fixed in the rear wheel hub; the front end and the rear end of the vehicle body frame are respectively connected with the front suspension and the rear suspension, and a seat is arranged on the vehicle body frame; the steering system comprises a steering column, a universal joint, a steering gear, a pull rod and a support frame, wherein the pull rod is connected with the front steering joint, the pull rod is connected with the steering gear, the steering gear is fixed on the front suspension, the steering gear is connected with the steering column, a steering wheel is arranged on the steering column and is in front of the seat, the upper end of the support frame is connected with the universal joint, and the lower end of the support frame is connected with the second display platform. Above structure, chassis subassembly has directly perceived component structure such as front suspension, rear suspension, steering wheel, seat, satisfies the demand of real teaching of instructing.

The utility model provides a practical training teaching aid for an automobile chassis with a rotating function, wherein a display assembly is a step-type step and comprises a first display platform and a second display platform which are both in flat cylindrical shapes, and the second display platform is positioned on the first display platform and does circular motion on the first display platform; the first display stand comprises a first frame, the first frame is formed by welding sectional materials, a first track groove and a second track groove which are both circular are arranged at the upper end of the first frame, and the cross sections of the first track groove and the second track groove are both U-shaped structures; the second show stand includes the second frame, the second frame by the section bar welding forms, the axis of second frame with the axis of first frame coincides mutually, the lower extreme of second frame is equipped with shaft coupling, first roller train, second roller train, first roller train is in first track inslot rolls, the second roller train is in second track inslot rolls. The rotating assembly comprises a motor, a controller and a remote controller, the motor is fixed on the first frame, a motor shaft of the motor is connected with the coupler, the controller is fixed on the first frame, the controller is electrically connected with the motor through a connecting wire, and the controller is connected with the remote controller in a wireless mode. Above structure, the rotation that drives the chassis subassembly that is located on the second show stand through the rotation of motor makes the student stand in the original place and does not understand to move and just can see real whole spare parts on training teaching aid chassis to classroom discipline has been maintained on the one hand, and on the other hand has improved teacher's the quality of giving lessons, has guaranteed student's learning effect.

Drawings

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

FIG. 1 is a schematic structural diagram of a training aid according to a first embodiment;

FIG. 2 is a schematic structural diagram of a display shelf according to a first embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic circuit diagram of a rotating assembly according to one embodiment;

illustration of the drawings: 1-a chassis assembly; 11-a ride system; 111-front suspension; 112-rear suspension; 113-front shock absorber; 114-a front hub; 115-rear shock absorber; 116-a rear hub; 117-tire; 118-a column;

12-a body frame; 121-a seat;

13-a steering system; 131-a steering wheel; 132-a steering column; 133-gimbal; 134-a support frame;

2-a display assembly; 21-a first display stand; 211-a first frame; 212-a first track groove; 213-a second rail groove; 22-a second display stand; 221-a second frame; 222-a coupling; 223-a first roller set; 224-a second roller set; 23-a display board; 24-a guard plate;

3-a rotating assembly; 31-a motor; 32-a controller; 33-remote control.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.

To the problem that exists among the prior art, the utility model provides a real teaching aid of instructing of vehicle chassis with rotation function, this real teaching aid of instructing of vehicle chassis, including show stand, chassis subassembly and rotating assembly, the concrete description is as follows:

1-Chassis assembly

the steering system comprises a steering column, a universal joint, a steering gear, a pull rod and a support frame, wherein the pull rod is connected with the front steering joint, the pull rod is connected with the steering gear, the steering gear is fixed on the front suspension, the steering gear is connected with the steering column, a steering wheel is arranged on the steering column and is in front of the seat, the upper end of the support frame is connected with the universal joint, and the lower end of the support frame is connected with a second display platform.

In a specific application scenario, the chassis assembly further comprises a transmission system and a brake system, the transmission system comprises an engine, a transmission and a transmission shaft, and the brake system comprises a brake vacuum booster, a brake pipeline and front and rear brake drums. The transmission system and the brake system are well known in the art and are not described in detail herein.

Furthermore, tires are arranged on the front wheel hub and the rear wheel hub, the tires on the front wheel hub are separated from the top plate, and the tires on the rear wheel hub are in contact with the top plate.

Furthermore, the lower end of the upright post is connected with the display rack, and the top plate is provided with corresponding upright post holes.

Furthermore, the lower end of the supporting frame is connected with the showing stand, and the top plate is provided with corresponding supporting holes.

2-display assembly

first show stand includes first frame, first frame is formed by the section bar welding, first frame upper end is equipped with and is annular first track groove, second track groove of circle, first track groove with the cross section in second track groove is U type structure.

The second show stand includes the second frame, the second frame by the section bar welding forms, the axis of second frame with the axis of first frame coincides mutually, the lower extreme of second frame is equipped with shaft coupling, first roller train, second roller train, first roller train is in first track inslot rolls, the second roller train is in second track inslot rolls.

In a specific application scene, the section bar is an alloy seamless square tube, and the thickness of the alloy seamless square tube is not less than 2.8 mm.

In a specific application scenario, the display boards are all acrylic boards, and the thickness of the display boards is not less than 15 mm.

In a specific application scene, the L-shaped guard plate is formed by shearing, bending and processing a stainless steel plate.

In a specific application scenario, the diameter of the first display stand is larger than the diameter of the second display stand.

In a specific application scenario, the first roller group is composed of N rubber wheels, and the second roller group is composed of M rubber wheels, wherein N is greater than M.

In a specific application scene, the rubber wheel is fixed on the second frame through a fixing frame.

3-rotating Assembly

In a specific application scenario, the rotating assembly further comprises a rotating battery, the rotating battery is fixed on the first frame, the rotating battery is electrically connected with the controller through a connecting wire, and the rotating battery is electrically connected with an external power supply through a charging plug.

The working principle of the practical training teaching aid is as follows:

The first embodiment is as follows:

based on the above concept, as shown in fig. 1-4, the utility model provides a practical training aid for the automobile chassis with rotation function in the specific application scene, which comprises a chassis component 1, a display component 2 and a rotation component 3,

as shown in fig. 1, the chassis assembly 1 is fixed to the display assembly 2, and includes a traveling system 11, a steering system 13, and a vehicle body frame 12, where the traveling system 11 includes a front suspension 111 and a rear suspension 112, the front suspension 111 and the rear suspension 112 are respectively fixed to front and rear ends of the display assembly 2 through pillars 118, two ends of the front suspension 111 are respectively connected to a front knuckle, the front knuckle is connected to a front shock absorber 113, the front knuckle is fixed in a front wheel hub 114, two ends of the rear suspension 112 are respectively connected to a rear knuckle, the rear knuckle is connected to a rear shock absorber 115, and the rear knuckle is fixed in a rear wheel hub 116;

as shown in fig. 1, the front and rear ends of the vehicle body frame 12 are respectively connected to the front suspension 111 and the rear suspension 112, and a seat 121 is provided on the vehicle body frame 12;

as shown in fig. 1, the steering system 13 includes a steering column 132, a universal joint 133, a steering gear, a tie rod, and a support frame 134, the tie rod is connected to the front steering joint, the tie rod is connected to the steering gear, the steering gear is fixed to the front suspension 111, the steering gear is connected to the steering column 132, a steering wheel 131 is disposed on the steering column 132, the steering wheel 131 is in front of the seat 121, an upper end of the support frame 134 is connected to the universal joint 133, and a lower end of the support frame 134 is connected to the second display stand 22;

as shown in fig. 2, the display assembly 2 is a stepped step and includes a first display stand 21 and a second display stand 22 which are both flat cylindrical, the second display stand 22 is located on the first display stand 21 and moves circularly on the first display stand 21;

as shown in fig. 2, the first display stand 21 includes a first frame 211, the first frame 211 is formed by welding profiles, a first track groove 212 and a second track groove 213, which are both circular, are disposed at an upper end of the first frame 211, and cross sections of the first track groove 212 and the second track groove 213 are both U-shaped structures;

as shown in fig. 3, the second display stand 22 includes a second frame 221, the second frame 221 is formed by welding the section bars, a central axis of the second frame 221 coincides with a central axis of the first frame 211, a coupling 222, a first roller set 223 and a second roller set 224 are disposed at a lower end of the second frame 221, the first roller set 223 rolls in the first track groove 212, and the second roller set 224 rolls in the second track groove 213;

as shown in fig. 2, the rotating assembly 3 includes a motor 31, a controller 32, and a remote control 33, the motor 31 is fixed on the first frame 211, and a motor shaft of the motor 31 is connected to the coupling 222, the controller 32 is fixed on the first frame 211, as shown in fig. 4, the controller 32 is electrically connected to the motor 31 through a connection line, the controller 32 includes a receiver, and the receiver is wirelessly connected to a transmitter of the remote control 33.

Further, the display module 2 further includes a display board 23, and the display board 23 is adhered to the side surfaces and the top surfaces of the first frame 211 and the second frame 221, respectively.

Further, as shown in fig. 1, tires 117 are disposed on both the front hub 114 and the rear hub 116, the tires 117 disposed on the front hub 114 are separated from the display plate 23 disposed on the top surface of the second frame 221, and the tires 117 disposed on the rear hub 116 are in contact with the display plate 23 disposed on the top surface of the second frame 221.

Further, the lower end of the upright 118 is connected to the second frame 221, and the display board 23 on the top surface of the second frame 221 is provided with a corresponding upright hole.

Further, the lower end of the supporting frame 134 is connected to the second frame 221, and a corresponding supporting hole is opened on the display board 23 located on the top surface of the second frame 221.

Further, the display assembly 2 further comprises a cover plate 24, wherein the cover plate 24 is adhered to the joint between the side surface and the top surface of the first frame 211 and the display plate 23;

the cover plate 24 is adhered to the joint between the side surface and the top surface of the second frame 221 and the display board 23.

Further, the motor 31 rotates to drive the second frame 221 to make a 360-degree circular motion, so that the first roller set 223 rolls in the first track groove 212, and the second roller set 224 rolls in the second track groove 213.

Further, the remote control 33 controls the start or stop of the motor 31 through the controller 32, and further comprises a housing, and a dry battery, a start key and a stop key which are positioned in the housing, wherein the dry battery provides power for a circuit board of the remote control 33.

Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to implement the present invention.

Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.

The above disclosure is only a concrete implementation scenario of the present invention, however, the present invention is not limited to this, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A training aid with a rotary function for an automobile chassis comprises a chassis component (1), a display component (2) and a rotary component (3) and is characterized in that,

the chassis assembly (1) is fixed on the display assembly (2) and comprises a traveling system (11), a steering system (13) and a vehicle body frame (12), wherein the traveling system (11) comprises a front suspension (111) and a rear suspension (112), the front suspension (111) and the rear suspension (112) are respectively fixed at the front end and the rear end of the display assembly (2) through a stand column (118), the two ends of the front suspension (111) are respectively connected with a front steering knuckle, the front steering knuckle is connected with a front shock absorber (113), the front steering knuckle is fixed in a front wheel hub (114), the two ends of the rear suspension (112) are respectively connected with a rear steering knuckle, the rear steering knuckle is connected with a rear shock absorber (115), and the rear steering knuckle is fixed in a rear wheel hub (116);

the front end and the rear end of the vehicle body frame (12) are respectively connected with the front suspension (111) and the rear suspension (112), and a seat (121) is arranged on the vehicle body frame (12);

the steering system (13) comprises a steering column (132), a universal joint (133), a steering gear, a pull rod and a support frame (134), wherein the pull rod is connected with the front steering joint, the pull rod is connected with the steering gear, the steering gear is fixed on the front suspension (111), the steering gear is connected with the steering column (132), a steering wheel (131) is arranged on the steering column (132), the steering wheel (131) is arranged in front of the seat (121), the upper end of the support frame (134) is connected with the universal joint (133), and the lower end of the support frame (134) is connected with a second display platform (22);

the display assembly (2) is in a stepped step shape and comprises a first display platform (21) and a second display platform (22) which are both in an oblate cylindrical shape, wherein the second display platform (22) is positioned on the first display platform (21) and does circular motion on the first display platform (21);

the first display stand (21) comprises a first frame (211), the first frame (211) is formed by welding sectional materials, a first track groove (212) and a second track groove (213) which are both circular are formed in the upper end of the first frame (211), and the cross sections of the first track groove (212) and the second track groove (213) are both U-shaped structures;

the second display stand (22) comprises a second frame (221), the second frame (221) is formed by welding the profiles, a central axis of the second frame (221) coincides with a central axis of the first frame (211), a coupler (222), a first roller set (223) and a second roller set (224) are arranged at the lower end of the second frame (221), the first roller set (223) rolls in the first track groove (212), and the second roller set (224) rolls in the second track groove (213);

rotating assembly (3), including motor (31), controller (32), remote control (33), motor (31) are fixed in on first frame (211), and the motor shaft of motor (31) with shaft coupling (222) are connected, controller (32) are fixed in on first frame (211), controller (32) through the connecting wire with motor (31) looks electric connection, controller (32) include the receiver, the receiver through wireless mode with the transmitter of remote control (33) is connected.

2. The automobile chassis practical training aid with the rotating function according to claim 1, wherein the display assembly (2) further comprises a display board (23), and the display board (23) is respectively adhered to the side surfaces and the top surfaces of the first frame (211) and the second frame (221).

3. The automobile chassis training aid with the rotating function according to claim 2, wherein tires (117) are arranged on the front wheel hub (114) and the rear wheel hub (116), the tires (117) on the front wheel hub (114) are separated from the display plate (23) on the top surface of the second frame (221), and the tires (117) on the rear wheel hub (116) are in contact with the display plate (23) on the top surface of the second frame (221).

4. The automobile chassis practical training aid with the rotating function as claimed in claim 2, wherein the lower end of the upright column (118) is connected with the second frame (221), and the display board (23) on the top surface of the second frame (221) is provided with a corresponding upright column hole.

5. The practical training aid for the automobile chassis with the rotating function as claimed in claim 2, wherein the lower end of the supporting frame (134) is connected with the second frame (221), and corresponding supporting holes are formed in the display board (23) on the top surface of the second frame (221).

6. The automobile chassis practical training aid with the rotating function according to claim 2, wherein the display assembly (2) further comprises a protective plate (24), and the protective plate (24) is adhered to the joint of the display plate (23) on the side surface and the top surface of the first frame (211);

the protective plate (24) is adhered to the joint of the display board (23) on the side surface and the top surface of the second frame (221).

7. The automobile chassis training aid with the rotating function as claimed in claim 1, wherein the motor (31) rotates to drive the second frame (221) to make a 360-degree circular motion, so that the first roller set (223) rolls in the first rail groove (212) and the second roller set (224) rolls in the second rail groove (213).

8. The automobile chassis training aid with the rotating function as claimed in claim 1, wherein the remote control (33) controls the motor (31) to be started or stopped through the controller (32), the automobile chassis training aid further comprises a shell, and a dry battery, a start key and a stop key which are arranged in the shell, and the dry battery provides power for a circuit board of the remote control (33).

9. The automobile chassis training aid with the rotating function according to claim 1, wherein the transmitter is wirelessly connected with the receiver, specifically, connected with an infrared ray.

10. The automobile chassis training aid with the rotating function according to claim 1, wherein the transmitter is wirelessly connected with the receiver, specifically, connected with a Bluetooth.