CN213751445U

CN213751445U - Multimedia teaching audio device with dustproof construction

Info

Publication number: CN213751445U
Application number: CN202120037075.2U
Authority: CN
Inventors: 邹国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-07-20
Anticipated expiration: 2031-01-07

Abstract

The utility model belongs to the technical field of multimedia teaching audio equipment, especially, be a multimedia teaching audio equipment with dustproof construction, including audio body and loudspeaker, audio body's top is fixed with first dead lever, and the inner wall connection of first dead lever has the lifter, the both sides of lifter all are connected with the slider, and the top of lifter is fixed with the horizontal pole to the intermediate position of horizontal pole is fixed with the handle, the display screen is installed to audio body's inboard, and the below of display screen is connected with first pivot, the bottom of first pivot is fixed with the second dead lever, and the both sides of second dead lever all are fixed with the bracing piece to control panel is installed to the below of second dead lever. This multimedia teaching audio device with dustproof construction compares with current multimedia teaching audio device, and stability is stronger, and the user that satisfies different height sections carries the transfer, realizes the synchronous teaching of sound picture, possesses the quick detach function, and barrier propterty is better.

Description

Multimedia teaching audio device with dustproof construction

Technical Field

The utility model relates to a multimedia teaching audio equipment technical field specifically is a multimedia teaching audio equipment with dustproof construction.

Background

The multimedia teaching sound device is a device applied to different medium sounding, and particularly relates to a set of audio system for making sound by combining electrical equipment.

The multimedia teaching sound device on the market has the defects of poor damping effect, poor stability, poor practicability, inconvenient transfer, poor sound effect, inconvenient realization of sound and picture synchronization, low teaching efficiency of the teaching sound device, complex installation structure of the dustproof device, inconvenient installation and disassembly of the dustproof device, poor use continuity of the dustproof device, easy occurrence of the condition that the teaching sound device cannot be normally used due to excessive dust, poor protection performance, easy occurrence of falling and damage and short service life of the teaching sound device, and technical innovation is performed on the basis of the conventional multimedia teaching sound device aiming at the condition, carry the transfer more convenient, realize the synchronous teaching of sound picture, can improve the efficiency of teaching effectively, the dust screen possesses quick detach function, and the installation and the dismantlement of being convenient for possess the storing function, the function is more various, the better multimedia teaching audio device that has dustproof construction of barrier propterty.

In order to solve the above problems, innovative design is urgently needed on the basis of the original multimedia teaching sound device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multimedia teaching audio device with dustproof construction to it is relatively poor to provide general multimedia teaching audio device shock attenuation effect in solving above-mentioned background art, and the practicality is relatively poor, shifts to get up to be convenient inadequately, and teaching efficiency is lower, is not convenient for install and dismantle, the relatively poor problem of barrier propterty.

In order to achieve the above object, the utility model provides a following technical scheme: a multimedia teaching sound device with a dustproof structure comprises a sound body and a loudspeaker, wherein a first fixed rod is fixed above the sound body, the inner wall of the first fixed rod is connected with a lifting rod, two sides of the lifting rod are respectively connected with a sliding block, the top of the lifting rod is fixed with a cross rod, a handle is fixed at the middle position of the cross rod, a display screen is installed on the inner side of the sound body, a first rotating shaft is connected below the display screen, a second fixed rod is fixed at the bottom of the first rotating shaft, supporting rods are fixed at two sides of the second fixed rod, a control panel is installed below the second fixed rod, the loudspeaker is installed at the bottom of the control panel, a dustproof net is installed on the outer wall of the loudspeaker, threaded nails are arranged on the inner side of the dustproof net, a storage cabinet is installed below the loudspeaker, and the outer wall of the storage cabinet is connected with a hinge shaft, the utility model discloses a stereo set, including stereo set body, protection piece, damping rod, wheel, pulley, protection piece, rotation kelly, damping rod, protection piece's outer wall is installed the protection piece, and the inboard of protection piece is connected with the pulley, the rotation kelly is installed to the top of protection piece, and rotates the intermediate position of kelly and be connected with the second pivot, the damping rod is installed to stereo set body's bottom, and the below of damping rod installs the wheel to the fixture block is installed to the outer wall of wheel.

Preferably, the sound body forms an elastic structure through the shock absorption rod and the wheel, and the wheel is connected with the clamping block in a clamping mode.

Preferably, threaded connection is adopted between the handle and the cross rod, and the cross rod and the first fixing rod form a sliding structure through the lifting rod.

Preferably, the display screen and the support rod form a rotating structure through the first rotating shaft, and the support rods are symmetrically arranged about a central axis of the second fixing rod.

Preferably, the dust screen passes through the screw thread nail and constitutes detachable construction with the stereo set body, and the axis of dust screen coincides mutually with the axis of loudspeaker.

Preferably, the storage cabinet forms a rotating structure with the control panel through the hinge shaft, and the control panel and the sound body are integrally arranged.

Preferably, the rotation clamping rod and the protection block form a rotation structure through a second rotating shaft, and the protection block and the sound body form a sliding structure through a pulley.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a shock attenuation pole, the setting of slider and handle, can cushion the gravity of stereo set body effectively, reduce the vibration of stereo set body during operation, stability is stronger, and then improve the audio of stereo set body, it is more practical, the fixture block fixes the wheel in the original place simultaneously, can not take place the skew of position, the security is stronger, the handle possesses the elasticity, through adjusting the position of lifter, and then realize the effect of the hand tow bar of different length, satisfy the user use of different height sections, the practicality of stereo set body has been improved, simultaneously the handle combines together with the wheel, it is more convenient that the stereo set body carries the transfer, the problem that the stereo set body is not convenient for the transfer because the volume is great is solved effectively;

2. the utility model discloses a setting of display screen, bracing piece, screw nail and dust screen combines with the stereo set body, realize the synchronous teaching of sound and picture, can improve the efficiency of teaching effectively, the bracing piece can be with the more stable fixing of second dead lever simultaneously, avoid taking place the slope and cause the condition that the display screen fell, protective properties is better, the dust screen possesses the quick detach function, be convenient for install and dismantle, it is more convenient to make the dust screen take off to wash, can effectively improve the continuation of dust screen use, prevent that the dust from entering into the inside normal use that influences loudspeaker of loudspeaker, the life of stereo set body has been improved;

3. the utility model discloses a locker, the setting of rotation kelly and protection piece, it facilitates to impart knowledge to students for the teacher, make sound equipment possess the storing function, the function is more various, can more conveniently control sound equipment through control panel simultaneously, rotation through the rotation kelly, can realize fixing the effect at the sound equipment outer wall with the protection piece, the protection piece can reduce the impact force that sound equipment transfer in-process accident was emptyd effectively, avoid the accident to fall down well and cause sound equipment can not the normal operating condition, barrier propterty is better.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the dust screen of the present invention;

fig. 3 is a front view structure diagram of the sound box of the present invention.

In the figure: 1. a sound body; 2. a first fixing lever; 3. a lifting rod; 4. a slider; 5. a cross bar; 6. a handle; 7. a display screen; 8. a first rotating shaft; 9. a second fixing bar; 10. a support bar; 11. a control panel; 12. a horn; 13. a dust screen; 14. a threaded nail; 15. a storage cabinet; 16. a hinge shaft; 17. a protection block; 18. a pulley; 19. rotating the clamping rod; 20. a second rotating shaft; 21. a shock-absorbing lever; 22. a wheel; 23. and (7) clamping blocks.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multimedia teaching sound device with a dustproof structure comprises a sound body 1, a first fixing rod 2, a lifting rod 3, a sliding block 4, a cross rod 5, a handle 6, a display screen 7, a first rotating shaft 8, a second fixing rod 9, a supporting rod 10, a control panel 11, a loudspeaker 12, a dustproof net 13, a threaded nail 14, a storage cabinet 15, a hinge shaft 16, a protective block 17, a pulley 18, a rotating clamping rod 19, a second rotating shaft 20, a damping rod 21, a wheel 22 and a clamping block 23, wherein the first fixing rod 2 is fixed above the sound body 1, the inner wall of the first fixing rod 2 is connected with the lifting rod 3, the sliding block 4 is connected to two sides of the lifting rod 3, the cross rod 5 is fixed to the top of the lifting rod 3, the handle 6 is fixed to the middle position of the cross rod 5, the display screen 7 is installed on the inner side of the sound body 1, the first rotating shaft 8 is connected to the lower portion of the display screen 7, the second fixing rod 9 is fixed to the bottom of the first rotating shaft 8, and the both sides of second dead lever 9 are all fixed with bracing piece 10, and control panel 11 is installed to the below of second dead lever 9, loudspeaker 12 is installed in control panel 11's bottom, and the outer wall of loudspeaker 12 installs dust screen 13, and the inboard of dust screen 13 is provided with screw 14, locker 15 is installed to the below of loudspeaker 12, and the outer wall of locker 15 is connected with hinge shaft 16, protection block 17 is installed to the outer wall of stereo set body 1, and the inboard of protection block 17 is connected with pulley 18, rotation kelly 19 is installed to the top of protection block 17, and the intermediate position of rotation kelly 19 is connected with second pivot 20, shock absorber 21 is installed to the bottom of stereo set body 1, and the below of shock absorber 21 installs wheel 22, and the outer wall of wheel 22 installs fixture 23.

Furthermore, the sound body 1 and the wheel 22 form an elastic structure through the shock absorption rod 21, and the wheel 22 is connected with the clamping block 23 in a clamping manner, so that the shock absorption rod 21 can effectively buffer the gravity of the sound body 1, the vibration of the sound body 1 during operation is reduced, the stability is higher, the sound effect of the sound body 1 is further improved, the sound body is more practical, and meanwhile, the wheel 22 is fixed in place through the clamping block 23, so that the position deviation cannot occur, and the safety is higher;

furthermore, the handle 6 is in threaded connection with the cross rod 5, the cross rod 5 and the first fixing rod 2 form a sliding structure through the lifting rod 3, and due to the arrangement, the handle 6 has flexibility, the effect of the hand-held rods with different lengths is achieved by adjusting the position of the lifting rod 3, the use of users with different height sections is met, the practicability of the sound body 1 is improved, meanwhile, the handle 6 is combined with the wheels 22, so that the sound body 1 is more convenient to carry and transfer, and the problem that the sound body 1 is inconvenient to transfer due to large size is effectively solved;

furthermore, the display screen 7 and the support rod 10 form a rotating structure through the first rotating shaft 8, and the support rods 10 are symmetrically arranged about the central axis of the second fixing rod 9, so that sound and picture synchronous teaching is realized through the combination of the display screen 7 and the sound equipment body 1, the teaching efficiency can be effectively improved, meanwhile, the support rod 10 can more stably fix the second fixing rod 9, the situation that the display screen 7 falls down due to inclination is avoided, and the protection performance is better;

furthermore, the dust screen 13 and the sound body 1 form a detachable structure through the threaded nail 14, and the central axis of the dust screen 13 coincides with the central axis of the loudspeaker 12, so that the dust screen 13 has a quick-release function, and is convenient to mount and dismount, the dust screen 13 can be taken down and cleaned more conveniently, the continuity of the use of the dust screen 13 can be effectively improved, dust is prevented from entering the loudspeaker 12 to influence the normal use of the loudspeaker 12, and the service life of the sound body 1 is prolonged;

furthermore, the locker 15 and the control panel 11 form a rotating structure through the hinge shaft 16, and the control panel 11 and the sound body 1 are integrally arranged, so that the locker 15 can be opened and closed in a rotating manner, convenience is brought to teaching of teachers, the sound body 1 has a storage function, the functions are more various, and meanwhile, the sound body 1 can be controlled more conveniently and conveniently through the control panel 11;

further, the rotation kelly 19 constitutes revolution mechanic through second pivot 20 and protection piece 17, and protection piece 17 passes through pulley 18 and sound body 1 constitutes sliding construction, such setting, through the rotation of rotating kelly 19, can realize fixing the effect at sound body 1 outer wall with protection piece 17, protection piece 17 can reduce the impact force that sound body 1 transfer in-process accident emptys effectively, avoid the accident to fall down well and cause the condition that sound body 1 can not normal operating, barrier propterty is better.

The working principle is as follows: when the multimedia teaching sound device with the dustproof structure is used, firstly, a teacher can realize the effect of fixing the protective block 17 on the outer wall of the sound body 1 through the rotation of the rotating clamping rod 19, the protective block 17 can effectively reduce the impact force of accidental toppling in the transfer process of the sound body 1, the situation that the sound body 1 cannot normally operate due to accidental toppling is well avoided, the protective performance is better, then, the handle 6 has flexibility, the effect of the hand-dragging rods with different lengths is realized by adjusting the position of the lifting rod 3, the use of users with different height sections is met, the practicability of the sound body 1 is improved, the teacher can move the sound body 1 to a place needing teaching by combining with the handle 6 by utilizing the mobility of the wheels 22, the sound body 1 is more convenient to carry and transfer, and the problem that the sound body 1 is inconvenient to transfer due to large size is effectively solved, then, the shock absorption rod 21 arranged below the sound body 1 can effectively buffer the gravity of the sound body 1, vibration of the sound body 1 during operation is reduced, stability is stronger, the sound effect of the sound body 1 is further improved, the sound body is more practical, then a teacher can realize the opening and closing state of the storage cabinet 15 in a rotating mode, teaching data are placed in the storage cabinet 15, convenience is provided for teaching of the teacher, and the sound body 1 has a storage function and more various functions;

then, start stereo set 1, meanwhile start display screen 7, combine together with stereo set 1 through display screen 7, realize the synchronous teaching of sound and painting, can improve the efficiency of teaching effectively, bracing piece 10 can fix second dead lever 9 more stable simultaneously, avoid taking place the slope and cause the condition that display screen 7 fell, protective properties is better, then, speaker 12 externally mounted's dust screen 13 can prevent effectively that the dust from entering into speaker 12 inside influence speaker 12's normal use, the life of stereo set 1 has been improved, dust screen 13 possesses the quick detach function simultaneously, be convenient for installation and dismantlement, it is more convenient to make dust screen 13 take off the washing, can effectively improve the continuation that dust screen 13 used, this is exactly this multimedia teaching stereo set with dustproof construction's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multimedia teaching audio device with dustproof construction, includes stereo set body (1) and loudspeaker (12), its characterized in that: the loudspeaker is characterized in that a first fixing rod (2) is fixed above the loudspeaker body (1), a lifting rod (3) is connected to the inner wall of the first fixing rod (2), sliders (4) are connected to the two sides of the lifting rod (3), a cross rod (5) is fixed to the top of the lifting rod (3), a handle (6) is fixed to the middle position of the cross rod (5), a display screen (7) is installed on the inner side of the loudspeaker body (1), a first rotating shaft (8) is connected to the lower portion of the display screen (7), a second fixing rod (9) is fixed to the bottom of the first rotating shaft (8), supporting rods (10) are fixed to the two sides of the second fixing rod (9), a control panel (11) is installed below the second fixing rod (9), a loudspeaker (12) is installed at the bottom of the control panel (11), and a dustproof net (13) is installed on the outer wall of the loudspeaker (12), and the inboard of dust screen (13) is provided with screw (14), locker (15) are installed to the below of loudspeaker (12), and the outer wall connection of locker (15) has hinge axle (16), protection piece (17) are installed to the outer wall of stereo set body (1), and the inboard of protection piece (17) is connected with pulley (18), rotation kelly (19) are installed to the top of protection piece (17), and rotate the intermediate position of kelly (19) and be connected with second pivot (20), shock attenuation pole (21) are installed to the bottom of stereo set body (1), and wheel (22) are installed to the below of shock attenuation pole (21) to fixture block (23) are installed to the outer wall of wheel (22).

2. The audio device for multimedia teaching with dust-proof structure as claimed in claim 1, wherein: the sound equipment body (1) and the wheel (22) form an elastic structure through the shock absorption rod (21), and the wheel (22) is connected with the clamping block (23) in a clamping mode.

3. The audio device for multimedia teaching with dust-proof structure as claimed in claim 1, wherein: the handle (6) is in threaded connection with the cross rod (5), and the cross rod (5) and the first fixing rod (2) form a sliding structure through the lifting rod (3).

4. The audio device for multimedia teaching with dust-proof structure as claimed in claim 1, wherein: the display screen (7) and the support rod (10) form a rotating structure through the first rotating shaft (8), and the support rod (10) is symmetrically arranged relative to the central axis of the second fixing rod (9).

5. The audio device for multimedia teaching with dust-proof structure as claimed in claim 1, wherein: the dust screen (13) forms a detachable structure with the sound body (1) through a threaded nail (14), and the central axis of the dust screen (13) coincides with the central axis of the loudspeaker (12).

6. The audio device for multimedia teaching with dust-proof structure as claimed in claim 1, wherein: the storage cabinet (15) and the control panel (11) form a rotating structure through a hinge shaft (16), and the control panel (11) and the sound body (1) are integrally arranged.

7. The audio device for multimedia teaching with dust-proof structure as claimed in claim 1, wherein: the rotary clamping rod (19) and the protection block (17) form a rotary structure through the second rotary shaft (20), and the protection block (17) and the sound body (1) form a sliding structure through the pulley (18).