CN215015344U

CN215015344U - Mobile remote education listening and speaking device

Info

Publication number: CN215015344U
Application number: CN202022755360.6U
Authority: CN
Inventors: 陈涛
Original assignee: Anhui Xinrui Holding Group Co ltd
Current assignee: Anhui Xinrui Holding Group Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-12-07
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a device is listened to and talkbacked in portable distance education, including two support frames and fixing base, install the base through the bolt on the outer wall of support frame bottom, and rotate through the bearing between the inner wall at support frame top and the inner wall of bottom and be connected with the screw rod, have the motor through the bolt fastening on the inner wall at one of them base top, the bolt is passed through to the bottom of one of them screw rod and install on the output of motor, and the screw rod has cup jointed the belt pulley on being located the inside outer wall of base, and the belt has been cup jointed to the outside of two belt pulleys. The utility model discloses the motor drives the screw rod and rotates, can drive fixing base and explanation board and remove, and then can adjust the height of explanation board according to different users' height, and the pneumatic cylinder can drive the mount pad and go up and down to can be to removing wheel and ground contact, conveniently remove the support frame, and when removing the wheel and not using, can be with removing the inside that the wheel received the base.

Description

Mobile remote education listening and speaking device

Technical Field

The utility model relates to a remote education technical field especially relates to a device is listened to and is spoken to portable remote education.

Background

Distance education (distance education) is a teaching mode for giving lessons by using a transmission medium such as a television or the internet, is a new concept generated after the modern information technology is applied to education, can break through the limitation of time and space, provides more learning opportunities, reduces teaching cost, and requires a listening and speaking device when explaining the contents of distance education.

The existing mobile type distance education listening and speaking device cannot adjust the height of an explanation board according to different users, the using range is small, the support frame is convenient to move, the support frame still needs to be manually lifted or moved by a vehicle, and the use is very inconvenient, so that the problem needs to be solved by designing the mobile type distance education listening and speaking device urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the function that can not be according to the user of difference to the altitude mixture control of explanation board that exists among the prior art, the scope of use is less to the convenience removes the support frame, still needs the manual work to lift up or remove it with the help of the vehicle, uses very inconvenient shortcoming, and the portable distance education device of listening to speak that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device is listened to and spoken in portable distance education, includes two support frames and fixing base, install the base through the bolt on the outer wall of support frame bottom, and rotate through the bearing between the inner wall at support frame top and the inner wall of bottom and be connected with the screw rod, one of them there is the motor, one of them through the bolt fastening on the inner wall at base top the bottom of screw rod is passed through the bolt and is installed on the output of motor, and the screw rod is located and has cup jointed the belt pulley, two on the outer wall of base inside the belt pulley the belt has been cup jointed to the outside of belt pulley, all install the connecting block that is located support frame inside through the bolt on the outer wall of fixing base both sides, and the screw rod screw thread runs through in the inside of connecting block, the spacing groove has been seted up on the inner wall of support frame one side, and the welding has the stopper of slip in the spacing inslot portion on the outer wall of connecting block one side.

Furthermore, two install the gusset plate through the bolt between the outer wall of the adjacent one side of base, and the belt runs through in the inside of gusset plate.

Further, a sliding groove is formed in the inner side wall of the base, the mounting seat is connected to the inner side wall of the sliding groove in a sliding mode, the moving wheels are mounted on the two sides of the outer wall of the bottom of the mounting seat through bolts, and the through groove is formed in the center of the outer wall of the top of the mounting seat.

Furthermore, a hydraulic cylinder is installed on the inner wall of the top of the base through a bolt, and the output end of the bottom of the hydraulic cylinder is fixed on the outer wall of the top of the mounting seat through a bolt.

Further, the inside of fixing base is rotated and is connected with the explanation board, and all installs the axis of rotation, two through the bolt on the outer wall of explanation board top and bottom the axis of rotation rotates through the bearing respectively and connects on the inner wall of fixing base top and bottom.

Furthermore, a groove is formed in the outer wall of the bottom of the fixing seat, and a motor is mounted on the inner wall of one side of the groove through a bolt.

Furthermore, one of them the axis of rotation is located the inside one end of recess and installs first gear through the bolt, and the output of motor installs the second gear that meshes mutually with first gear through the bolt, there is the maintenance door through hinge swing joint on the bottom outer wall that the fixing base is close to the recess.

The utility model has the advantages that:

1. through motor, screw rod, fixing base, connecting block, spacing groove, stopper, belt pulley and the belt that sets up, the motor drives the screw rod and rotates, can drive fixing base and explanation board and remove, and then can adjust the height of explanation board according to different users' height.

2. Through spout, mount pad, pneumatic cylinder and the removal wheel that sets up, the pneumatic cylinder can drive the mount pad and go up and down to can be to removing wheel and ground contact, conveniently remove the support frame, and when removing the wheel and not using, can remove the inside that the wheel received the base.

3. Through axis of rotation, first gear, motor and the second gear that sets up, when the motor drove first gear and first gear engagement, can rotate the explanation board, continue the teaching content of explanation another side, need not to overturn whole support frame, it is more convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a mobile teleeducation listening and speaking device provided by the present invention;

fig. 2 is a schematic view of the internal structure of a mobile teleeducation listening and speaking device provided by the utility model;

fig. 3 is a schematic view of the internal structure of the base of the mobile teleeducation listening and speaking device provided by the utility model;

fig. 4 is a schematic view of a transmission structure of a mobile teleeducation listening and speaking device provided by the utility model;

fig. 5 is a schematic view of the rotary structure of the mobile remote education listening and speaking device of the present invention.

In the figure: the device comprises a support frame 1, a base 2, a motor 3, a screw rod 4, a fixing seat 5, a connecting block 6, a limiting groove 7, a limiting block 8, a belt pulley 9, a belt 10, a sliding groove 11, a mounting seat 12, a hydraulic cylinder 13, a movable wheel 14, a through groove 15, an explanation plate 16, a rotating shaft 17, a groove 18, a first gear 19, a motor 20, a second gear 21, a maintenance door 22 and a reinforcing plate 23.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a mobile type distance education listening and speaking device comprises two support frames 1 and a fixed seat 5, wherein a base 2 is installed on the outer wall of the bottom of the support frame 1 through a bolt, a screw rod 4 is rotatably connected between the inner wall of the top and the inner wall of the bottom of the support frame 1 through a bearing, a motor 3 is fixed on the inner wall of the top of one base 2 through a bolt, the bottom end of one screw rod 4 is installed on the output end of the motor 3 through a bolt, a belt pulley 9 is sleeved on the outer wall of the screw rod 4 positioned in the base 2, belts 10 are sleeved outside the two belt pulleys 9, connecting blocks 6 positioned in the support frames 1 are installed on the outer walls of the two sides of the fixed seat 5 through bolts, the screw rod 4 penetrates through the inside of the connecting block 6, a limit groove 7 is formed on the inner wall of one side of the support frame 1, and a limit block 8 sliding in the limit groove 7 is welded on the outer wall of one side of the connecting block 6, the model of the motor 3 is 51K60RGN-CF, the motor 3 drives one of the screw rods 4 and the belt pulley 9 to rotate, the belt pulley 9 drives the other one of the belt pulley 9 and the screw rod 4 to rotate through the belt 10, and the fixing seat 5 and the explaining plate 16 can be driven to lift.

Further, a reinforcing plate 23 is installed between the outer walls of the adjacent sides of the two bases 2 through bolts, and the belt 10 penetrates through the reinforcing plate 23, so that the device can be more stable by the reinforcing plate 23.

Further, the sliding groove 11 has been seted up on the inside wall of base 2, and the inside sliding connection of sliding groove 11 has mount pad 12, and the outer wall both sides of mount pad 12 bottom are all installed through the bolt and are removed wheel 14, and the center department of the outer wall at mount pad 12 top has seted up logical groove 15, remove wheel 14 and more laborsaving when making support frame 1 remove.

Further, install pneumatic cylinder 13 through the bolt on the inner wall at base 2 top, and the output of pneumatic cylinder 13 bottom passes through the bolt fastening on the outer wall at mount pad 12 top, and pneumatic cylinder 13 can drive mount pad 12 and go up and down, can pack up it when removing wheel 14 and not using.

Further, the inside of fixing base 5 is rotated and is connected with explanation board 16, and all installs axis of rotation 17 through the bolt on the outer wall of explanation board 16 top and bottom, and two axis of rotation 17 rotate through the bearing respectively and connect on the inner wall of fixing base 5 top and bottom, can make explanation board 16 rotatory in the inside of fixing base 5.

Further, the outer wall of the bottom of the fixing seat 5 is provided with a groove 18, the inner wall of one side of the groove 18 is provided with a motor 20 through a bolt, the model number of the motor 20 is 68KTY2, and the motor 20 can drive the second gear 21 to be meshed with the first gear 19 to rotate, so that the explaining plate 16 rotates.

Furthermore, one end of one of the rotating shafts 17, which is located inside the groove 18, is provided with a first gear 19 through a bolt, the output end of the motor 20 is provided with a second gear 21 which is meshed with the first gear 19 through a bolt, the outer wall of the bottom of the fixing seat 5, which is close to the groove 18, is movably connected with a maintenance door 22 through a hinge, and the maintenance door 22 is convenient for overhauling the motor 20, so that the use is more convenient.

The working principle is as follows: when the mobile type remote education listening and speaking device is used, the starting motor 3 drives one of the screw rods 4 to rotate, the belt pulley 9 on the screw rod 4 drives the other belt pulley 9 and the screw rod 4 to rotate through the belt 10, the two screw rods 4 and the connecting block 6 are threaded, the connecting block 6 can drive the fixing seat 5 and the explaining plate 16 to lift, at the moment, the limiting block 8 slides in the limiting groove 7, the fixing seat 5 can be more stable when lifting, therefore, the height of the explaining plate 16 can be adjusted according to the heights of different users, the using range is wider, the starting motor 20 drives the second gear 21 to be meshed with the first gear 19 to rotate, the rotating shaft can drive the explaining plate 16 to rotate, thereby facilitating the explanation of the content on the other side of the explaining plate 16, avoiding the rotation of the whole supporting frame 1, the use is more convenient, when the supporting frame 1 is required to move, starting hydraulic cylinder 13 and driving mount pad 12 and remove wheel 14 and move down, can making and remove wheel 14 and ground contact to it is more laborsaving when removing support frame 1, on the contrary, hydraulic cylinder 13 drives mount pad 12 and removes wheel 14 and rises, can accomodate the inside of base 2 with removing wheel 14, has improved the flexibility.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mobile type distance education listening and speaking device comprises two support frames (1) and a fixed seat (5), and is characterized in that a base (2) is installed on the outer wall of the bottom of each support frame (1) through bolts, screw rods (4) are rotatably connected between the inner wall of the top of each support frame (1) and the inner wall of the bottom of each support frame through bearings, a motor (3) is fixed on the inner wall of the top of each base (2) through bolts, the bottom end of one screw rod (4) is installed on the output end of the motor (3) through bolts, belt pulleys (9) are sleeved on the outer wall of the screw rod (4) located inside the base (2), belts (10) are sleeved on the outer portions of the two belt pulleys (9), connecting blocks (6) located inside the support frames (1) are installed on the outer walls of the two sides of each fixed seat (5) through bolts, and the threads of the screw rods (4) penetrate through the inside of the connecting blocks (6), the inner wall of one side of the support frame (1) is provided with a limiting groove (7), and the outer wall of one side of the connecting block (6) is welded with a limiting block (8) which slides in the limiting groove (7).

2. The mobile type teleeducation listening and speaking device of claim 1, wherein a reinforcing plate (23) is installed between the outer walls of the adjacent sides of the two bases (2) by bolts, and the belt (10) penetrates the inside of the reinforcing plate (23).

3. The mobile type remote education listening and speaking device according to claim 1, wherein the inner side wall of the base (2) is provided with a sliding groove (11), the inside of the sliding groove (11) is slidably connected with a mounting seat (12), two sides of the outer wall of the bottom of the mounting seat (12) are respectively provided with a moving wheel (14) through a bolt, and the center of the outer wall of the top of the mounting seat (12) is provided with a through groove (15).

4. The mobile type remote education listening and speaking device according to claim 1, wherein the hydraulic cylinder (13) is installed on the inner wall of the top of the base (2) through bolts, and the output end of the bottom of the hydraulic cylinder (13) is fixed on the outer wall of the top of the installation base (12) through bolts.

5. The mobile type remote education listening and speaking device according to claim 1, wherein the inside of the fixed base (5) is rotatably connected with an explanation plate (16), the outer walls of the top and the bottom of the explanation plate (16) are respectively provided with a rotating shaft (17) through bolts, and the two rotating shafts (17) are respectively rotatably connected with the inner walls of the top and the bottom of the fixed base (5) through bearings.

6. The mobile type remote education listening and speaking device according to claim 1 wherein the outer wall of the bottom of the fixed base (5) is provided with a groove (18), and the inner wall of one side of the groove (18) is provided with a motor (20) through a bolt.

7. A mobile teleeducation listening and speaking device according to claim 5, characterized in that one end of one of the rotary shafts (17) located inside the groove (18) is provided with a first gear (19) by a bolt, and the output end of the motor (20) is provided with a second gear (21) engaged with the first gear (19) by a bolt, and the outer wall of the bottom of the fixed base (5) close to the groove (18) is movably connected with a maintenance door (22) by a hinge.