CN213483138U

CN213483138U - Network education training device

Info

Publication number: CN213483138U
Application number: CN202021292250.4U
Authority: CN
Inventors: 陶佳; 肖羽
Original assignee: Orient Science & Technology College Of Hunan Agricultural University
Current assignee: Orient Science & Technology College Of Hunan Agricultural University
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-06-18
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a network education training device, including protecting crust and sound body, the inner chamber of protecting crust is provided with sound body, sound body's bottom fixedly connected with backup pad, the equal fixedly connected with limiting plate in both sides of backup pad bottom, the constant head tank has been seted up to one side of limiting plate. The utility model discloses a threaded rod that servo motor's output shaft drove both sides is rotatory, the threaded sleeve drives ejector pin and spacing round motion, spacing round is at the inner chamber motion of constant head tank, can be gradually with the backup pad jack-up that makes progress, sound body can extend to the outside of protecting crust, for using, otherwise servo motor's output shaft counter-rotation can be with sound body store up to the inner chamber of protecting crust, when being convenient for to store up, receive the striking when avoiding removing, it is generally great to have solved the stereo set in the teaching activity, it is comparatively inconvenient when storing up and moving, thereby the removal and the storage of giving the stereo set bring inconvenient problem.

Description

Network education training device

Technical Field

The utility model relates to a network education technical field specifically is a network education training set.

Background

The network education is one of adult education calendars, which is a teaching mode using transmission media such as a television, the Internet and the like, breaks through the boundary line of time and space, is different from the traditional teaching mode in school accommodation, and students using the teaching mode, usually amateur repairments, can attend class at any time and any place because of no need of attending to a specific place, can also learn by mutually helping through various different pipelines such as television broadcasting, the Internet, a subsidiary line, a lesson research society, a face professor and the like, is a new concept generated after the modern information technology is applied to education, and needs to use sound in teaching activities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a network education training device possesses the advantage that facilitates the use, and it is great to have solved the general volume of stereo set in the teaching activity, and is comparatively inconvenient when storing up and moving to the removal and the storage of giving the stereo set bring inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a network education training device, includes protecting crust and sound, the inner chamber of protecting crust is provided with sound, sound's bottom fixedly connected with backup pad, the equal fixedly connected with limiting plate in both sides of backup pad bottom, the constant head tank has been seted up to one side of limiting plate, the bottom fixedly connected with servo motor of protecting crust inner chamber, the equal fixedly connected with threaded rod of output shaft of servo motor both sides, the surperficial threaded connection of threaded rod has the thread bush, the top fixedly connected with ejector pin of thread bush, there is spacing round at the top of ejector pin through bearing swing joint, spacing round extends to the inner chamber of constant head tank, and with the inner chamber sliding connection of constant head tank.

Preferably, first spacing grooves are formed in two sides of the inner cavity of the protective shell, first spacing blocks are connected to the inner cavity of the first spacing grooves in a sliding mode, and one sides, away from the inner cavity of the first spacing grooves, of the first spacing blocks are fixedly connected with the supporting plate.

Preferably, the two sides of the bottom of the inner cavity of the protective shell are fixedly connected with limit sliding rods, the two sides of the surface of each limit sliding rod are slidably connected with limit sliding sleeves, and the tops of the limit sliding sleeves are fixedly connected with threaded sleeves.

Preferably, the two sides of the surface of the limiting slide rod are both provided with a second limiting groove, the inner cavity of the second limiting groove is connected with a second limiting block in a sliding manner, and one side, away from the inner cavity of the second limiting groove, of the second limiting block is fixedly connected with the inner wall of the limiting sliding sleeve.

Preferably, the threaded rods on the two sides of the servo motor are consistent in length, and the threads on the surface are arranged in the reverse direction.

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

1. the utility model discloses a threaded rod that servo motor's output shaft drove both sides is rotatory, the threaded sleeve drives ejector pin and spacing round motion, spacing round is at the inner chamber motion of constant head tank, can be gradually with the backup pad jack-up that makes progress, sound body can extend to the outside of protecting crust, for using, otherwise servo motor's output shaft counter-rotation can be with sound body store up to the inner chamber of protecting crust, when being convenient for to store up, receive the striking when avoiding removing, it is generally great to have solved the stereo set in the teaching activity, it is comparatively inconvenient when storing up and moving, thereby the removal and the storage of giving the stereo set bring inconvenient problem.

2. The utility model discloses a set up first spacing groove and first stopper, played the spacing effect to the backup pad, through setting up spacing slide bar and spacing sliding sleeve, played the spacing effect to the thread bush.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the protective shell of the present invention;

fig. 3 is the schematic view of the sectional structure of the limiting sliding sleeve of the present invention.

In the figure: 1. a protective shell; 2. a sound body; 3. a support plate; 4. a limiting plate; 5. positioning a groove; 6. a servo motor; 7. a threaded rod; 8. a threaded sleeve; 9. a top rod; 10. a limiting wheel; 11. a first limit groove; 12. a first stopper; 13. a limiting slide bar; 14. a limiting sliding sleeve; 15. a second limit groove; 16. and a second limiting block.

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.

The utility model discloses a protecting crust 1, sound body 2, backup pad 3, limiting plate 4, constant head tank 5, servo motor 6, threaded rod 7, thread bush 8, ejector pin 9, spacing wheel 10, first spacing groove 11, first stopper 12, spacing slide bar 13, spacing sliding sleeve 14, second spacing groove 15 and second stopper 16 part are the general standard or the part that technical personnel in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

Referring to fig. 1-3, a network education training device comprises a protective shell 1 and a sound body 2, the sound body 2 is arranged in the inner cavity of the protective shell 1, a supporting plate 3 is fixedly connected to the bottom of the sound body 2, first limiting grooves 11 are respectively arranged on both sides of the inner cavity of the protective shell 1, a first limiting block 12 is slidably connected to the inner cavity of the first limiting groove 11, one side of the first limiting block 12 away from the inner cavity of the first limiting groove 11 is fixedly connected to the supporting plate 3, limiting plates 4 are respectively fixedly connected to both sides of the bottom of the supporting plate 3, a positioning groove 5 is arranged on one side of the limiting plate 4, a servo motor 6 is fixedly connected to the bottom of the inner cavity of the protective shell 1, threaded rods 7 are respectively fixedly connected to output shafts on both sides of the servo motor 6, the threaded rods 7 on both sides of the servo motor 6 are consistent in length, both sides of the bottom of the inner cavity of the protective shell 1 are fixedly connected with a limiting slide rod 13, both sides of the surface of the limiting slide rod 13 are slidably connected with a limiting slide sleeve 14, the top of the limiting slide sleeve 14 is fixedly connected with a threaded sleeve 8, both sides of the surface of the limiting slide rod 13 are respectively provided with a second limiting groove 15, the inner cavity of the second limiting groove 15 is slidably connected with a second limiting block 16, one side of the second limiting block 16, which is far away from the inner cavity of the second limiting groove 15, is fixedly connected with the inner wall of the limiting slide sleeve 14, the top of the threaded sleeve 8 is fixedly connected with a top rod 9, the top of the top rod 9 is movably connected with a limiting wheel 10 through a bearing, the limiting wheel 10 extends to the inner cavity of the positioning groove 5 and is slidably connected with the inner cavity of the positioning groove 5, the threaded rods 7 on both sides are driven to rotate by an, can be gradually with backup pad 3 jack-up, sound body 2 can extend to the outside of protecting crust 1 to supply the use, on the contrary servo motor 6's output shaft counter-rotation can be with sound body 2 store up to the inner chamber of protecting crust 1, when being convenient for store up, receive the striking when avoiding removing, it is great to have solved the general volume of sound in the teaching activity, comparatively inconvenient when storing up and moving, thereby the removal and the storage of giving the sound bring inconvenient problem.

During the use, start above-mentioned electrical component through the peripheral hardware controller, it is rotatory to drive threaded rod 7 of both sides through servo motor 6's output shaft, thread bush 8 drives ejector pin 9 and spacing wheel 10 motion, spacing wheel 10 is at the inner chamber motion of constant head tank 5, can be gradually with backup pad 3 jack-up, sound body 2 can extend to the outside of protecting crust 1, for the use, on the contrary, servo motor 6's output shaft counter-rotation can be with sound body 2 store up to the inner chamber of protecting crust 1, when being convenient for store up, receive the striking when avoiding removing, it is great to have solved the general volume of stereo set in the teaching activity, it is comparatively inconvenient when storing up with the motion, thereby the removal and the storage of giving the stereo set bring inconvenient problem.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 network education training device, includes protecting crust (1) and audio body (2), its characterized in that: the inner chamber of protecting crust (1) is provided with sound body (2), bottom fixedly connected with backup pad (3) of sound body (2), the equal fixedly connected with limiting plate (4) in both sides of backup pad (3) bottom, constant head tank (5) have been seted up to one side of limiting plate (4), the bottom fixedly connected with servo motor (6) of protecting crust (1) inner chamber, the equal fixedly connected with threaded rod (7) of output shaft of servo motor (6) both sides, the surperficial threaded connection of threaded rod (7) has thread bush (8), the top fixedly connected with ejector pin (9) of thread bush (8), there is spacing wheel (10) at the top of ejector pin (9) through bearing swing joint, spacing wheel (10) extend to the inner chamber of constant head tank (5), and with the inner chamber sliding connection of constant head tank (5).

2. A training apparatus for network education as claimed in claim 1, wherein: first spacing groove (11) have all been seted up to the both sides of protecting crust (1) inner chamber, the inner chamber sliding connection of first spacing groove (11) has first stopper (12), one side and backup pad (3) fixed connection of first spacing groove (11) inner chamber are kept away from in first stopper (12).

3. A training apparatus for network education as claimed in claim 1, wherein: the protective shell is characterized in that a limiting sliding rod (13) is fixedly connected to the two sides of the bottom of the inner cavity of the protective shell (1), a limiting sliding sleeve (14) is slidably connected to the two sides of the surface of the limiting sliding rod (13), and the top of the limiting sliding sleeve (14) is fixedly connected with the threaded sleeve (8).

4. A network education training apparatus as claimed in claim 3, wherein: second limiting grooves (15) are formed in two sides of the surface of the limiting sliding rod (13), second limiting blocks (16) are connected to the inner cavities of the second limiting grooves (15) in a sliding mode, and one sides, away from the inner cavities of the second limiting grooves (15), of the second limiting blocks (16) are fixedly connected with the inner walls of the limiting sliding sleeves (14).

5. A training apparatus for network education as claimed in claim 1, wherein: the threaded rods (7) on the two sides of the servo motor (6) are consistent in length, and the threads on the surfaces of the threaded rods are arranged in opposite directions.