CN218033030U - Learning machine - Google Patents

Abstract

The utility model discloses a learning machine, which comprises a shell, a display screen, two connecting arms, a lamp panel, a controller and a contact switch; the display screen is arranged on the shell and is exposed from the front surface of the shell; one end of each connecting arm is rotatably connected with the corresponding two side surfaces of the shell, the other end of each connecting arm is rotatably connected with one end of the lamp panel in the length direction, and the two connecting arms can rotate relative to the corresponding side surfaces, so that the lamp panel has a first state above the shell and a second state attached to the front surface of the shell; so set up, the lamp plate on the learning machine not only can rotate to the casing top under the drive of two linking arms, and lamp plate self also can rotate two linking arms relatively moreover, and convenience of customers adjusts lamp light irradiation angle for light can cover the textbook completely, produces visual fatigue when preventing that the user from studying.

Description

Learning machine

Technical Field

The utility model relates to an electronic teaching equipment field, in particular to learning machine.

Background

The learning machine is an electronic teaching product and also refers to all electronic education equipment with auxiliary learning function, and the learning machine can provide video guidance, multi-class teaching, interactive answering, supervised learning and other functions for students, and is popular among parents.

When a user uses the learning machine to learn, notes are often required to be recorded and textbooks are often required to be referred, so that the existing learning machine is generally provided with lighting for illumination, and the learning machine is convenient for the user to use; however, the angle of the light arranged on the learning machine cannot be adjusted generally, so that the light cannot completely cover the book placed in front of the learning machine, and thus, the user is easy to have visual fatigue during learning, and further myopia is caused, so that improvement is needed urgently.

SUMMERY OF THE UTILITY MODEL

The embodiment provides a learning machine, and aims to solve the problem that the angle of light on the learning machine cannot be adjusted when a user uses the learning machine to learn.

In order to achieve the above purpose, the utility model provides a learning machine, which comprises a shell, a display screen, two connecting arms, a lamp panel, a controller and a contact switch; wherein the housing has a front surface facing a user, a rear surface facing away from the user, and two side surfaces connecting the front surface and the rear surface, the display screen being mounted on the housing and exposed from the front surface of the housing; one end of each of the two connecting arms is rotatably connected with the corresponding side surface, the other end of each of the two connecting arms is rotatably connected with one end of the lamp panel in the length direction, and the two connecting arms rotate relative to the corresponding side surfaces, so that the lamp panel has a first state above the shell and a second state attached to the front surface of the shell; the contact switch is arranged on the shell, the contact switch is triggered by the corresponding connecting arm when the lamp panel is in a first state, and the contact switch and the corresponding connecting arm are arranged at intervals and are in a dormant state when the lamp panel is in a second state; the controller install in inside the casing, the controller with the lamp plate contact switch electricity is connected, the controller is in contact switch is right after being triggered by the linking arm that corresponds the lamp plate electricity is gone up, the controller is in contact switch is right when being in the dormant state the lamp plate outage.

In some embodiments of the present invention, the housing has an installation cavity for installing the contact switch, and both the side surfaces have through holes communicating with the installation cavity, and the through holes are coaxially disposed; two the linking arm is kept away from the one end of lamp plate all is equipped with rotates the post, two rotate the post and rotate with corresponding through-hole and be connected, two rotate one in the post be provided with the trigger piece on rotating the post, the trigger piece is in trigger when the lamp plate is in the first state contact switch.

In some embodiments of the present invention, the trigger includes a mounting disc and a poking rod, the mounting disc is located in the mounting cavity and connected to the corresponding rotating column, one end of the poking rod is connected to the mounting disc, and the other end of the poking rod extends out of the mounting disc along the radial direction of the mounting disc; contact switch locates the week side of installation disc is located on the motion route of poker rod, contact switch is in when the lamp plate is in the first state with the poker rod contact is triggered.

In some embodiments of the present invention, the outer diameter of the mounting disk is larger than the inner diameter of the through hole.

The utility model discloses an in some embodiments, the chamber wall of installation cavity is located the protruding spacing muscle that is equipped with in week side of installation disc, spacing muscle is located on the motion route of poker rod, spacing muscle is in support when the lamp plate is in first state the poker rod.

In some embodiments of the present invention, two the connecting arms and the corresponding side surface rotation joints are all provided with damping members.

The utility model discloses an in some embodiments, the lamp plate is all protruding being equipped with the erection column, two at its length direction's both ends the coaxial setting of erection column, two the linking arm corresponds each the erection column is all concave to be equipped with the mating holes, two the erection column rotates respectively to be installed in the mating holes that corresponds.

The utility model discloses an in some embodiments, each the internal perisporium of mating holes is all concave to be equipped with dodges the recess, each dodge the recess and set up along the circumference extension of the mating holes that corresponds, each dodge the central angle that the recess corresponds and be less than 90 settings, each the periphery wall of erection column protruding be equipped with dodge recess swing joint's spacing boss, each spacing boss can be corresponding relatively dodge the groove motion.

In some embodiments of the present invention, the lamp panel includes a housing and a lamp strip, the housing is arranged in a long strip shape, the housing is concavely provided with an assembly groove for mounting the lamp strip, the assembly posts are respectively arranged at two ends of the housing in the length direction, and an avoidance hole communicated with the assembly groove is concavely arranged on the end surface of each of the assembly posts; the casing is internally provided with an installation cavity for installing the controller, one of the connecting arms faces the other connecting arm, a wire groove is concavely arranged on the surface of the connecting arm, one end of the wire groove is communicated with the corresponding matching hole, and the other end of the wire groove is communicated with the installation cavity.

In some embodiments of the present invention, the learning machine further comprises a slot cover, the slot cover is connected with the corresponding connecting arm to cover the slot.

The utility model discloses a both sides surface rotation installation linking arm of casing on the learning to keep away from the one end rotation installation lamp plate of casing at two linking arms, make this lamp plate have two kinds of states, this lamp plate can rotate to the casing top under the drive of two linking arms when being in the first state, and lamp plate self can also rotate two linking arms relatively this moment, and convenience of customers adjusts lamp light irradiation angle, makes light can cover the textbook completely, produces visual fatigue when preventing that the user from studying; the lamp panel can be attached to the front surface of the shell when the lamp panel is in the second state, so that the lamp panel can be stored on the shell when a user does not use the lamp, and the size of the learning machine is reduced; in addition, still be provided with controller and contact switch on this learning machine's the casing, this contact switch is triggered by the linking arm when the lamp plate is in first state, and the controller can make the lamp plate light to the lamp plate circular telegram this moment, and this contact switch is in the dormant state when the lamp plate is in the second state, and the controller can cut off the power supply to the lamp plate, and so the lamp plate lifts up and lights immediately, and convenience of customers uses light, simplifies user operation.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of a middle learning machine according to the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the middle learning machine of the present invention;

FIG. 3 is a schematic structural diagram illustrating an embodiment of an internal structure of a learning machine according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is the structure explosion chart that well linking arm and lamp plate are connected of the utility model.

The reference numbers indicate:

reference numerals	Name(s)	Reference numerals	Name(s)
				1000	Learning machine	321	Mounting disc
100	Shell body	322	Poke rod
				100a	Mounting cavity		400	Lamp panel
100b	Through-hole	410	Outer casing
				110	Spacing rib	410a	Mounting groove
200	Display screen	411	Assembly column
				300	Connecting arm	411a	Avoiding hole
300a	Fitting hole		412						Spacing boss
				300b	Avoiding groove		420	Lamp belt
300c	Wire slot		500						Controller
				310	Rotating column	600	Trigger switch
320	Trigger piece	700	Groove cover

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the present invention.

The utility model provides a learning machine 1000 please refer to fig. 1 to 3, including casing 100, display screen 200, two linking arms 300, lamp plate 400, controller 500 and contact switch 600. The display screen 200 is installed on the casing 100 and exposed out of the casing 100, and the display screen 200 is used for playing videos for the user to learn; one end of each of the two link arms 300 is rotatably connected to the surface of the housing 100, the other end of each of the two link arms 300 is rotatably connected to the two ends of the lamp panel 400, and the controller 500 is installed on the housing 100 and controls the lamp panel 400 to light when the contact switch 600 is triggered.

Specifically, the casing 100 has a front surface facing the user, a rear surface facing away from the user, and two side surfaces connecting the front surface and the rear surface, the casing 100 is used as a carrier for mounting electrical components, parts, and the like of the learning machine 1000, the casing 100 has various shapes, the casing 100 can be disposed in a square shape, the casing 100 can be disposed in a cylindrical shape, the casing 100 can be disposed in other shapes, and the above description does not intend to mention the above, and preferably, the casing 100 is disposed in a trapezoidal shape, that is, the cross section area of the lower end of the upper end and the cross section area of the lower end of the casing 100 are large, the contact surface of the lower end of the casing 100 is large and can contact with a supporting plane (such as a table), and the cross section of the upper end of the casing 100 is small and is located above the supporting plane, so that the casing 100 is placed without falling easily.

Moreover, the display screen 200 is mounted on the casing 100 and exposed from the front surface of the casing 100, and the casing 100 is in a trapezoid shape, so that the display screen 200 has a certain inclination angle, and thus when the learning machine 1000 is placed on a desktop, the display screen 200 has a certain elevation angle, which is convenient for a user sitting in front of the desktop to watch and learn.

One end of each of the two connecting arms 300 is rotatably connected to the corresponding side surface, the other end of each of the two connecting arms 300 is rotatably connected to one end of the lamp panel 400 in the length direction, and the two connecting arms 300 are rotated with respect to the corresponding side surfaces, so that the lamp panel 400 has a first state in which it is located above the housing 100 and a second state in which it is attached to the front surface of the housing 100; referring to fig. 1 and 2, fig. 1 and 2 respectively show a structural schematic diagram of a lamp panel 400 of a learning machine 1000 in a first state and a structural schematic diagram of a second state. So this lamp plate 400 not only can be under the drive of two linking arms 300 relative casing 100 rotate to the top of casing 100, and this lamp plate 400 can also rotate two linking arms 300 relatively, and then adjusts the illumination angle of lamp plate 400 to make light can cover user's textbook.

Further, there are various ways for the two connecting arms 300 to be rotatably connected to the two opposite side surfaces of the casing 100, for example, two opposite side surfaces of the casing 100 are convexly provided with columns, corresponding columns of the two connecting arms 300 are concavely provided with assembling holes, and the two columns are rotatably connected to the corresponding assembling holes, so that the two connecting arms 300 are rotatably connected to the two opposite side surfaces of the casing 100; for another example, the two opposite side surfaces of the housing 100 are concavely provided with assembly holes, the corresponding assembly holes of the two connecting arms 300 are convexly provided with columns, the two columns are rotatably connected with the corresponding matching holes 300a, and similarly, the two connecting arms 300 can also be rotatably connected with the two opposite side surfaces of the housing 100; the two connecting arms 300 can also be rotatably connected to the two opposite side surfaces of the housing 100 through an adapter (e.g., a hinge, etc.), which is not illustrated herein.

The lamp panel 400 is arranged in a long strip shape, and the lamp panel 400 may be arranged in a square long strip shape, a long strip cylinder shape, or other long strip shapes, which is not specifically limited herein; this lamp plate 400 length direction's both ends rotate with the one end that casing 100 was kept away from to two linking arms 300 respectively and are connected, and the both ends of this lamp plate 400 rotate with two linking arms 300 to be connected with above-mentioned two linking arms 300 and casing 100's double-phase opposite side surface rotation connected mode similar, just no longer redundantly here one by one.

It should be noted that, when the user uses the learning machine 1000 in the environment with sufficient light, the light is not needed, at this moment, the lamp panel 400 can be in the second state of laminating at the front surface of the casing 100, specifically, the lamp panel 400 is in the second state and is laminated with the downside of the front surface of the casing 100, and the display screen 200 is arranged on the front surface of the casing 100 and is located above the lamp panel 400, so the lamp panel 400 does not shelter from the display screen 200 when being in the second state, the user can accomodate the lamp panel 400 into the casing 100 under the scene with sufficient light, and the display screen 200 can not be sheltered from by the lamp panel 400.

In order to simplify the operation of the user using the light, the lamp panel 400 is powered on and off without providing a switch button on the surface of the housing 100, but by providing the contact switch 600 on the housing 100, the contact switch 600 is automatically triggered when the connecting arm 300 is rotated to place the lamp panel 400 in the first state, and the contact switch 600 is triggered to enable and disable the lamp panel 400 by the controller 500.

Specifically, the contact switch 600 is mounted on the housing 100, the contact switch 600 is triggered by the corresponding link arm 300 when the lamp panel 400 is in the first state, and the contact switch 600 is spaced from the corresponding link arm 300 and is in the sleep state when the lamp panel 400 is in the second state; the controller 500 is installed inside the housing 100, the controller 500 is electrically connected to the lamp panel 400 and the contact switch 600, the controller 500 powers on the lamp panel 400 after the contact switch 600 is triggered by the corresponding connecting arm 300, and the controller 500 powers off the lamp panel 400 when the contact switch 600 is in a sleep state.

The touch switch 600 and the controller 500 may be disposed on an outer surface of the casing 100, or disposed inside the casing 100, preferably, the touch switch 600 and the controller 500 are disposed inside the casing 100, so that the casing 100 can protect electrical components such as the controller 500 and the touch switch 600, and the overall appearance of the learning machine 1000 is more concise.

Through the technical scheme, the connecting arms 300 are rotatably mounted on the surfaces of the two sides of the shell 100 on the learning machine 1000, and the lamp panel 400 is rotatably mounted at one end, far away from the shell 100, of the two connecting arms 300, so that the lamp panel 400 has two states, the lamp panel 400 can be driven by the two connecting arms 300 to rotate to the position above the shell 100 when being in the first state, at the moment, the lamp panel 400 can also rotate relative to the two connecting arms 300, a user can conveniently adjust the light irradiation angle, the light can completely cover a textbook, and visual fatigue is prevented from being generated when the user learns; the lamp panel 400 can be attached to the front surface of the housing 100 when in the second state, so that the lamp panel 400 can be accommodated on the housing 100 when a user does not use the lamp light, and the volume of the learning machine 1000 is reduced; in addition, still be provided with controller 500 and contact switch 600 on this learning machine 1000's casing 100, this contact switch 600 is triggered by linking arm 300 when lamp plate 400 is in the first state, and controller 500 can make lamp plate 400 light to the circular telegram of lamp plate 400 this moment, and this contact switch 600 is in the dormant state when lamp plate 400 is in the second state, and controller 500 can cut off the power supply to lamp plate 400, and lamp plate 400 lifts like this and lights immediately, and convenience of customers uses light, simplifies user operation.

In view of the fact that the contact switch 600 is installed outside the casing 100 and is easily touched by mistake or damaged, in the present embodiment, referring to fig. 3 to 5, the casing 100 is provided with an installation cavity 100a for installing the contact switch 600, and both side surfaces of the casing 100 are provided with through holes 100b communicated with the installation cavity 100a, and the two through holes 100b are coaxially arranged; in addition, in order to facilitate the lamp panel 400 to trigger the contact switch 600 when the lamp panel 400 is in the second state, the ends of the two connecting arms 300 far away from the lamp panel 400 are respectively provided with the rotating posts 310, and the two rotating posts 310 are rotatably connected with the corresponding through holes 100b, that is, only one of the connecting arms 300 needs to be rotated, so that the other connecting arm 300 can be driven to rotate together by the lamp panel 400. Further, one of the two rotation posts 310 is provided with a trigger 320, and the trigger 320 triggers the contact switch 600 when the lamp panel 400 is in the first state.

With such an arrangement, the trigger 320 on one of the rotation posts 310 extending into the mounting cavity 100a of the housing 100 can be driven by the connecting arm 300 to rotate, when the lamp panel 400 is driven by the connecting arm 300 to rotate to the first state, the trigger 320 can touch the contact switch 600 installed in the mounting cavity 100a, at this time, the contact switch 600 acts and feeds back a signal to the controller 500, the controller 500 can energize the lamp panel 400, and the lamp panel 400 lights up; and when not needing illumination, only need rotate linking arm 300 once more, make linking arm 300 resume to the second state, trigger 320 is the interval setting with contact switch 600 this moment, and contact switch 600 is in the dormant state, and controller 500 can be to lamp plate 400 outage, and lamp plate 400 lights out.

It should be noted that the triggering member 320 may be mounted on the outer peripheral wall of the rotating column 310, or may be mounted on the end surface of the rotating column 310 located in the mounting cavity 100a, and the specific mounting position of the triggering member 320 is not specifically limited herein. The trigger 320 may be separately present and installed on the rotating post 310, at this time, the connection between the trigger 320 and the rotating post 310 may be a detachable connection, such as a snap connection, a screw locking, etc., or a fixed connection, such as a welding, an adhesion, etc.; the trigger 320 may also be integrally formed with the rotating post 310, and the specific connection manner of the trigger 320 and the rotating post 310 is not limited in detail herein.

In order to facilitate the trigger 320 to be mounted on the rotating column 310 and to trigger the contact switch 600 when the trigger 320 rotates along with the rotating column 310, in some embodiments of the present invention, please refer to fig. 4, the trigger 320 includes a mounting disc 321 and a poke rod 322, the mounting disc 321 is located in the mounting cavity 100a and is connected to the corresponding rotating column 310, at this time, the connection mode between the mounting disc 321 and the rotating column 310 may be a detachable connection mode or a non-detachable connection mode, for convenience of subsequent maintenance and replacement, the connection mode between the mounting disc 321 and the rotating column 310 is preferably a detachable connection mode, for example, a screw locking mode, a clamping mode, and the like is adopted, so as to facilitate subsequent disassembly and assembly;

referring to fig. 4, one end of the poke rod 322 is connected to the mounting disc 321, and the other end of the poke rod 322 extends out of the mounting disc 321 along the radial direction of the mounting disc 321; the contact switch 600 is disposed on the periphery of the mounting disc 321 and located on the moving path of the tap lever 322, and the contact switch 600 contacts and is triggered by the tap lever 322 when the lamp panel 400 is in the first state.

With such an arrangement, the rotating post 310 can be driven to rotate by rotating the connecting arm 300, the rotating post 310 then drives the mounting disc 321 mounted on the rotating post 310 to rotate and further drives the poke rod 322 to rotate around the rotation center of the rotating post 310, and when the connecting arm 300 rotates to the first state, the poke rod 322 can be in contact with the contact switch 600 to trigger the contact switch 600.

Considering that the rotating column 310 of the connecting arm 300 extends into the corresponding through hole 100b independently and is connected with the through hole 100b in a rotating manner, the connecting arm 300 is easy to be separated due to the movement in the direction away from the casing 100 under the action of external force, and in view of this, in order to avoid the connecting arm 300 moving in the direction away from the casing 100, in some embodiments of the present invention, the outer diameter of the mounting disc 321 is greater than the inner diameter of the through hole 100 b. In this arrangement, one end of the mounting disc 321 facing the cavity wall of the mounting cavity 100a can abut against the edge of the through hole 100b in the mounting cavity 100a, and the connecting arm 300 can be restricted on the housing 100.

It should be noted that, the connecting column of the two connecting arms 300 can be provided with mounting discs 321, and each mounting disc 321 is arranged on the corresponding rotating column 310 to limit the corresponding connecting arm 300.

In addition, considering that the lamp panel 400 can further continue to rotate when being in the first state and the two connecting arms 300 can rotate to rotate the lamp panel 400 to the rear of the housing 100, the poke rod 322 cannot maintain the state of contacting with the contact switch 600, and there is a possibility of damaging the contact switch 600, in view of this, in order to avoid the connecting arms 300 rotating the lamp panel 400 to the rear of the housing 100, in some embodiments of the present invention, referring to fig. 3 and 4, the limiting rib 110 is convexly arranged on the peripheral side of the mounting disc 321 on the cavity wall of the mounting cavity 100a, the limiting rib 110 is located on the movement path of the poke rod 322, and the limiting rib 110 abuts against the poke rod 322 when the lamp panel 400 is in the first state. Thus, when the lamp panel 400 is in the first state, the limiting rib 110 may limit the tap lever 322 to continue to rotate, so that the connecting arm 300 cannot rotate the lamp panel 400 to the rear of the housing 100.

It should be noted that the limiting rib 110 may be installed on the casing 100 through a detachable connection manner such as clamping, screw locking, or may be installed on the casing 100 through a non-detachable connection manner such as welding, bonding, or the like, because the limiting rib 110 is stressed when the connecting arm 300 is rotated each time, the limiting rib 110 is preferably integrally formed with the casing 100, so that the limiting rib 110 is stably and firmly connected with the casing 100, and is not easy to loosen.

Consider that lamp plate 400 is when being in the first state, lamp plate 400 and two linking arms 300 hang down easily and rotate to the second state under the effect of gravity, in view of this, can keep in the first state when rotating to the first state for letting lamp plate 400, in some embodiments of the utility model, two linking arms 300 all are provided with damping piece (not shown) with the side surface rotation junction that corresponds. Specifically, the damping member is disposed between the rotation post 310 and the corresponding through hole 100b, so that the friction between the rotation post 310 and the corresponding through hole 100b can be increased, and the lamp panel 400 can be maintained in the first state.

In order to make things convenient for lamp plate 400 length direction's both ends to rotate with the one end that casing 100 was kept away from respectively with two linking arms 300 to be connected the utility model discloses an in some embodiments, lamp plate 400 all convexly is equipped with erection column 411 at its length direction's both ends, the coaxial setting of two erection columns 411, and two linking arms 300 correspond each erection column 411 and all concavely are equipped with mating holes 300a, and two erection columns 411 rotate respectively and install in corresponding mating holes 300 a. Thus, the lamp panel 400 can rotate around the central axis of the matching holes 300a of the two connecting arms 300.

It should be noted that, the rotational connection between the two mounting posts 411 on the lamp panel 400 and the corresponding mating holes 300a is provided with a damping member, so that the lamp panel 400 can be kept stable after rotating.

In addition, this lamp panel 400 switch lamp is controlled by controller 500, that is, controller 500 needs to be connected with lamp panel 400 through the electric cable, consider that lamp panel 400 can distort the electric cable that controller 500 is connected with lamp panel 400 when freely rotating between two linking arms 300, cause the damage to the electric cable, in view of this, in order to avoid lamp panel 400 turned angle oversize and damage the electric cable, in this embodiment, please refer to fig. 5, the inner peripheral wall of each mating hole 300a is all concavely provided with an avoidance groove 300b, each avoidance groove 300b is arranged along the circumferential extension of the corresponding mating hole 300a, the central angle that each avoidance groove 300b corresponds is less than 90 degrees, the peripheral wall of each mounting post 411 is convexly provided with a limit boss 412 movably connected with avoidance groove 300b, each limit boss 412 can move relative to the corresponding avoidance groove 300 b.

So set up, each spacing boss 412 can be prolonged its circumference direction by dodging recess 300b and be two cell wall restrictions of relative setting for the turned angle restriction of lamp plate 400 is within 90, and corresponding lamp plate 400 turned angle of having avoided is too big and leads to being used for the electric wire cable distortion be connected with lamp plate 400.

In addition, the central angle corresponding to the avoiding groove 300b may be an angle smaller than 90 degrees such as 80 degrees, 70 degrees, 60 degrees, etc., and the angle of the avoiding groove 300b mainly satisfies that the lamp panel 400 can have a certain rotation angle and can avoid the electric cable from being twisted.

In addition, in another embodiment, the lamp panel 400 may also be a self-contained power source, and is in communication connection with the controller 500 through wireless connection manners such as bluetooth and Wifi, so that the lamp panel 400 can rotate freely around the connecting arm 300.

In order to facilitate the electric cable connected between the controller 500 and the lamp panel 400 to be drawn to the lamp panel 400 from the inside of the housing 100 and connected with the lamp panel 400, in some embodiments of the present invention, the lamp panel 400 includes a shell 410 and a lamp strip 420, the shell 410 is in a strip shape, the shell 410 is concavely provided with an assembly groove for the installation of the lamp strip 420, both ends of the shell 410 in the length direction are respectively provided with an assembly column 411, and the end surface of each assembly column 411 is concavely provided with an avoidance hole 411a communicated with the assembly groove; the housing 100 is provided with a mounting cavity 100a for mounting the controller 500, a slot 300c is recessed from a surface of one 300 of the two connecting arms 300 facing the other connecting arm 300, one end of the slot 300c is communicated with the corresponding mating hole 300a, and the other end of the slot 300c is communicated with the mounting cavity 100 a.

So set up, the electric wire cable that controller 500 and lamp plate 400 are connected can be followed installation cavity 100a and drawn forth, later is connected with lamp area 420 from the assembly groove of dodging hole 411a and introducing shell 410 through wire casing 300c, so the electric wire cable all can not receive too big distortion and damage when casing 100 rotates relatively at the linking arm 300, or when lamp plate 400 rotates relatively at the linking arm 300.

In view of the fact that the electric cables in the wire slots 300c are exposed to the external environment after the wire slots 300c are disposed on the connecting arms 300, in order to prevent the electric cables from being exposed and ensure a simple overall appearance of the learning machine 1000, the learning machine 1000 further includes a slot cover 700, and the slot cover 700 is connected to the corresponding connecting arm 300 to cover the wire slots 300c. Therefore, the groove cover 700 can facilitate the traction operation of the electric cable when not installed, and the groove cover 700 can cover the electric cable in the wire groove 300c after installation, so as to avoid the exposure of the electric cable.

It should be noted that there are various connection manners of the slot cover 700 and the connection arm 300, the slot cover 700 may be connected to the connection arm 300 by a detachable connection manner such as a snap connection, a screw locking, etc., the slot cover 700 may also be connected to the connection arm 300 by a non-detachable connection manner such as an adhesive, etc., and the specific connection manner of the slot cover 700 and the connection arm 300 is not limited herein.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A learning machine is characterized by comprising a shell, a display screen, two connecting arms, a lamp panel, a controller and a contact switch; wherein the content of the first and second substances,

the housing has a front surface facing a user, a rear surface facing away from the user, and two side surfaces connecting the front surface and the rear surface, the display screen being mounted on the housing and exposed from the front surface of the housing;

one end of each of the two connecting arms is rotatably connected with the corresponding side surface, the other end of each of the two connecting arms is rotatably connected with one end of the lamp panel in the length direction, and the two connecting arms can rotate relative to the corresponding side surfaces, so that the lamp panel has a first state above the shell and a second state attached to the front surface of the shell;

the contact switch is arranged on the shell, the contact switch is triggered by the corresponding connecting arm when the lamp panel is in a first state, and the contact switch and the corresponding connecting arm are arranged at intervals and are in a dormant state when the lamp panel is in a second state;

the controller install in inside the casing, the controller with the lamp plate, the contact switch electricity is connected, the controller is in contact switch is right after being triggered by the linking arm that corresponds the lamp plate is gone up the electricity, the controller is in contact switch is to when in the dormant state the lamp plate outage.

2. The learning machine as claimed in claim 1, wherein the housing is provided with a mounting cavity for mounting the contact switch, and both side surfaces are provided with through holes communicated with the mounting cavity, and the through holes are coaxially arranged;

two the linking arm is kept away from the one end of lamp plate all is equipped with rotates the post, two it rotates the post and rotates with corresponding through-hole and be connected, two rotate one in the post it is provided with the trigger piece on the rotation post, the trigger piece is in trigger when the lamp plate is in first state contact switch.

3. The learning machine as claimed in claim 2, wherein the triggering member comprises a mounting disc and a poke rod, the mounting disc is located in the mounting cavity and connected with the corresponding rotating column, one end of the poke rod is connected with the mounting disc, and the other end of the poke rod extends out of the mounting disc along the radial direction of the mounting disc; the contact switch is arranged on the peripheral side of the mounting disc and located on the motion path of the poke rod, and the contact switch is arranged on the lamp panel and is in contact with the poke rod and triggered when the lamp panel is in the first state.

4. The learning machine of claim 3, wherein the outer diameter of the mounting disk is configured to be larger than the inner diameter of the through-hole.

5. The learning machine as claimed in claim 3, wherein a limiting rib is convexly provided on the wall of the mounting cavity on the peripheral side of the mounting disc, the limiting rib is located on the movement path of the poke rod, and the limiting rib abuts against the poke rod when the lamp panel is in the first state.

6. The learning machine as claimed in claim 1, wherein the connecting arms are provided with damping members at the rotational connection with the corresponding side surfaces.

7. The learning machine as claimed in claim 1, wherein the lamp panel is provided with two mounting posts at both ends of the lamp panel in the length direction, the two mounting posts are coaxially arranged, the two connecting arms are provided with mating holes corresponding to the mounting posts, and the two mounting posts are respectively rotatably mounted in the corresponding mating holes.

8. The learning machine according to claim 7, wherein an avoidance groove is concavely formed in an inner peripheral wall of each of the fitting holes, each avoidance groove is arranged to extend in a circumferential direction of the corresponding fitting hole, a central angle corresponding to each avoidance groove is smaller than 90 degrees, a limiting boss movably connected to the avoidance groove is convexly formed in an outer peripheral wall of each of the mounting posts, and each of the limiting bosses is capable of moving relative to the corresponding avoidance groove.

9. The learning machine as claimed in claim 7, wherein the lamp panel includes a housing and a lamp strip, the housing is provided in an elongated shape, the housing is recessed with a mounting groove for mounting the lamp strip, the mounting posts are provided at both ends of the housing in the length direction, and an avoiding hole communicated with the mounting groove is recessed at an end surface of each mounting post;

the casing is internally provided with an installation cavity for installing the controller, one of the connecting arms faces the other connecting arm, a wire groove is concavely arranged on the surface of the connecting arm, one end of the wire groove is communicated with the corresponding matching hole, and the other end of the wire groove is communicated with the installation cavity.

10. The learning machine of claim 9, further comprising a slot cover connected with a corresponding connecting arm to cover the slot.

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