CN210667303U

CN210667303U - Novel education and technology teaching management device

Info

Publication number: CN210667303U
Application number: CN201921468603.9U
Authority: CN
Inventors: 唐小娟
Original assignee: Changsha Normal University
Current assignee: Changsha Normal University
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-02
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to the technical field of multimedia education and teaching, and discloses a novel education and teaching management device, which comprises a first main body, a second main body and a connecting plate, wherein the first main body is provided with a battery and a laser emission button; the second main body comprises an isolation cylinder and a connector, the connector is provided with a light transmitting sheet, and the isolation cylinder is provided with a heat dissipation cylinder and a movable cylinder; the heat dissipation cylinder is provided with a laser module and heat dissipation holes, and the wall of the isolation cylinder is of a mesh structure. The utility model discloses both can dispel the heat and can prevent the dust and pile up layers again, compare with prior art, the heat radiating area of this device is bigger, and the radiating effect is good, and the flabellum of this device still can carry out manual heat dissipation to the laser module, and the isolating cylinder and the heat dissipation section of thick bamboo of tubular structure are convenient for the manual work to blow off the laying dust on the laser module simultaneously, make the dust be got rid of easily, can prolong the life of this device.

Description

Novel education and technology teaching management device

Technical Field

The utility model relates to a multimedia education teaching technical field, concretely relates to novel education technique teaching management device.

Background

Multimedia equipment is often used in the teaching process, and the laser pen is indispensable in the multimedia teaching, and is usually used for projecting a light spot or a light pointing curtain, so that the teacher can conveniently communicate with the audience. At present because the laser pen can produce a large amount of heats at the during operation, often because the inside high temperature of laser pen leads to power consumption's speed to be faster than anticipated, and then often appear the laser pen and do not have the electricity and make the condition of teaching pause take place, in addition, long-time high temperature can make the inside laser module life-span of laser pen descend, has increased the cost of education and teaching, so the heat dissipation of laser pen is the problem that needs to solve in the laser pen design always. But because louvre and laser pen are inside to be the intercommunication, the in-process that does not use at ordinary times, the laser pen exposes in the air for inside dust or other impurity entered into the laser pen through the louvre, cause the laser module to cover dirt, the dust can influence the heat dissipation of laser pen, and what more can cause the corruption of laser pen internal circuit, influence its life. Therefore, the problem of dust covering is solved while the heat dissipation is solved.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a novel education technique teaching management device that the radiating effect is good, can reduce the dust deposit volume on the laser pen, get rid of the dust easily.

For solving the technical problem, the utility model provides a following technical scheme:

a novel education technology teaching management device comprises a cylindrical first main body and a cylindrical second main body, wherein a connecting plate is arranged between the first main body and the second main body, a battery is arranged in the first main body, and a laser emission button is arranged on the outer wall of the first main body; the main body two comprises a cylindrical isolation cylinder and a connector, the connector is arranged at the end part of the isolation cylinder, which is far away from the main body one, the end part of the connector, which is far away from the isolation cylinder, is provided with a light-transmitting sheet, the inner side of the isolation cylinder is provided with a heat dissipation cylinder, the two ends of the heat dissipation cylinder are respectively connected with the connecting plate and the connector, and the outer side of the isolation cylinder is provided with a movable cylinder detachably connected with the isolation cylinder; the laser module is arranged on the inner side of the heat dissipation cylinder, the middle of the cylinder wall of the heat dissipation cylinder is sunken towards the inner side of the heat dissipation cylinder, the cylinder wall of the heat dissipation cylinder is provided with heat dissipation holes, and the cylinder wall of the isolation cylinder is of a mesh structure.

Furthermore, the inner wall of the movable cylinder is attached to the outer wall of the isolation cylinder, the movable cylinder can slide along the length direction of the isolation cylinder, a clamping protrusion is arranged at the end part, facing the connecting plate, of the movable cylinder, and a clamping groove clamped with the clamping protrusion is arranged on the connecting plate; the movable cylinder is convenient to disassemble and assemble so as to achieve the purposes of heat dissipation and dust shielding.

Further, the heat dissipation holes are inclined towards one side where the light transmission sheet is located; improve the radiating effect of this device in the teaching use.

Furthermore, a movable cavity is arranged in the connecting plate, a first gear is arranged in the movable cavity, a first rotating block which is embedded in the connecting plate and is rotatably connected with the connecting plate is arranged on one surface of the first gear facing the first main body, a second rotating block which is embedded in the connecting plate and is rotatably connected with the connecting plate is arranged on one surface of the first gear facing the second main body, a connecting block with the diameter smaller than that of the second rotating block is arranged at the end part of the second rotating block, which is far away from the first gear, the end part of the connecting block, which is far away from the first gear, penetrates through the connecting plate and extends into the inner side of the heat dissipation; the top of the first gear is provided with a second gear meshed with the first gear, and the top of the second gear penetrates through the top of the connecting plate; not only can relieve the tension of the teaching personnel in the teaching process, but also can manually dissipate heat and remove dust.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses both can dispel the heat and can prevent the dust and pile up layers again, compare with prior art, the heat radiating area of this device is bigger, and the radiating effect is good, and the flabellum of this device still can carry out manual heat dissipation to the laser module, and the isolating cylinder and the heat dissipation section of thick bamboo of tubular structure are convenient for the manual work to blow off the laying dust on the laser module simultaneously, make the dust be got rid of easily, can prolong the life of this device.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the fan blade of the present invention;

wherein: 1. a first main body; 2. a connecting plate; 3. a battery; 4. a laser firing button; 5. an isolation cylinder; 6. a connector; 7. a light transmitting sheet; 8. a heat-dissipating cylinder; 9. a movable barrel; 10. a laser module; 11. heat dissipation holes; 12. clamping convex; 13. a card slot; 14. a first gear; 15. rotating a first block; 16. rotating a second block; 17. connecting blocks; 18. a fan blade; 19. and a second gear.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example (b):

referring to fig. 1 and 2, a novel education and technology teaching management device comprises a first cylindrical main body 1 and a second cylindrical main body, wherein a connecting plate 2 is arranged between the first main body 1 and the second main body, the first main body 1 is connected with the connecting plate 2 in a bonding mode, a battery 3 is arranged in the first main body 1, the battery 3 can be a storage battery 3 or a replaceable battery 3, a laser emission button 4 is arranged on the outer wall of the first main body 1, and the laser emission button 4 is connected with the battery 3 through an electric wire.

The main body II comprises a cylindrical isolation cylinder 5 and a connector 6, one end of the isolation cylinder 5 is bonded with the connecting plate 2, the connector 6 is arranged at the end part of the isolation cylinder 5 departing from the main body I1, the connector 6 is bonded with the isolation cylinder 5, and the end part of the connector 6 departing from the isolation cylinder 5 is provided with a light-transmitting sheet 7; the inner side of the isolation cylinder 5 is provided with a heat dissipation cylinder 8, two ends of the heat dissipation cylinder 8 are respectively bonded with the connecting plate 2 and the connector 6, the inner side of the heat dissipation cylinder 8 is provided with a laser module 10, the laser module 10 is bonded with the heat dissipation cylinder 8, the cylinder wall of the isolation cylinder 5 is of a mesh-shaped structure, the cylinder wall of the heat dissipation cylinder 8 is provided with heat dissipation holes 11, heat generated by the working of the laser module 10 is sequentially dissipated from the heat dissipation holes 11 and the mesh-shaped structure of the isolation cylinder 5, the heat dissipation holes 11 incline towards one side where the light transmission sheet 7 is located, when a teacher holds the device in a teaching use process, the isolation cylinder 5 can be held close to one side where the main body 1 is located, the inclined heat dissipation holes 11 enable the heat to dissipate towards one; the middle of the wall of the heat dissipation cylinder 8 is sunken towards the inner side of the heat dissipation cylinder 8, so that the heat dissipation area of the heat dissipation cylinder 8 is increased, and the heat dissipation effect is improved.

The outside of an isolation section of thick bamboo 5 is equipped with the activity section of thick bamboo 9 that covers the section of thick bamboo wall of an isolation section of thick bamboo 5, and the inner wall of an activity section of thick bamboo 9 laminates mutually with the outer wall of an isolation section of thick bamboo 5 and an activity section of thick bamboo 9 can slide along the length direction of an isolation section of thick bamboo 5, and an activity section of thick bamboo 9 is equipped with card protruding 12 towards the tip of connecting plate 2, and connecting plate 2 is equipped with the draw-in groove 13 with the protruding 12 block of card, the connected mode convenient to detach and the installation activity section of thick.

A movable cavity is arranged in the connecting plate 2, a first gear 14 is arranged in the movable cavity, a first rotating block 15 which is embedded in the connecting plate 2 and is rotatably connected with the connecting plate 2 is arranged on one surface, facing the first main body 1, of the first gear 14, a second rotating block 16 which is embedded in the connecting plate 2 and is rotatably connected with the connecting plate 2 is arranged on one surface, facing the second main body 14, of the first gear 14, a connecting block 17 with the diameter smaller than that of the second rotating block 16 is arranged at the end, facing away from the first gear 14, of the second rotating block 16, the end, facing away from the first gear 14, of the connecting block 17 penetrates through the connecting plate 2 and extends into the inner; the top of the first gear 14 is provided with a second gear 19 meshed with the first gear 14, and the top of the second gear 19 penetrates through the top of the connecting plate 2; in the teaching process, when the instructor is separated from the gap of the curtain teaching, the fan blades 18 can be driven to rotate by rotating the second gear 19, so that the heat dissipation speed of the laser module 10 is increased; in addition, most lecturers are always used to move fingers when giving lessons, the design of the device meets the habits of part of the lecturers, the heat dissipation speed of the laser module 10 can be increased, and meanwhile, the design can relieve the tension of teaching personnel and students reporting learning conditions on a platform; meanwhile, at intervals, dust on the laser module 10 can be blown out from the heat dissipation holes 11 and the mesh-shaped structure of the isolation cylinder 5 through the fan blades 18, the dust accumulation amount is reduced, and the service life of the device is prolonged.

Laser emission button 4 and laser module 10 all pass through the connection of electric lines with battery 3, and laser emission button 4 passes through the connection of electric lines with laser module 10 simultaneously.

The utility model discloses a theory of use as follows: the teacher takes off the movable cylinder 9 from the isolation cylinder 5 during teaching, heat can be dissipated from the heat dissipation holes 11 and the mesh-shaped structure of the isolation cylinder 5 in the using process of the device, the teacher can not use the device in the gap of separating from the curtain teaching, the fan blades 18 can be driven to rotate through the second rotating gear 19 so as to accelerate the heat dissipation speed of the laser module 10, and after the teaching is finished, the purpose of preventing dust from being deposited on the laser module 10 is achieved by mounting the movable cylinder 9 on the isolation cylinder 5; after the device is used for a period of time, a small amount of dust can be deposited on the laser module 10, so that the dust in the laser module can be blown out through the fan blades 18 every period of time, or the device is blown by using an external blowing device, and the dust is blown out from the heat dissipation holes 11 and the mesh-shaped structure of the isolation cylinder 5.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel education technology teaching management device is characterized by comprising a cylindrical first main body (1) and a cylindrical second main body, wherein a connecting plate (2) is arranged between the first main body (1) and the second main body, a battery (3) is arranged in the first main body (1), and a laser emission button (4) is arranged on the outer wall of the first main body (1); the main body II comprises a cylindrical isolation cylinder (5) and a connector (6), the connector (6) is arranged at the end part of the isolation cylinder (5) departing from the main body I (1), a light-transmitting sheet (7) is arranged at the end part of the connector (6) departing from the isolation cylinder (5), a heat dissipation cylinder (8) with two ends respectively connected with the connecting plate (2) and the connector (6) is arranged at the inner side of the isolation cylinder (5), and a movable cylinder (9) detachably connected with the isolation cylinder (5) is arranged at the outer side of the isolation cylinder (5); the laser module (10) is arranged on the inner side of the heat dissipation cylinder (8), the middle of the cylinder wall of the heat dissipation cylinder (8) is sunken towards the inner side of the heat dissipation cylinder (8), the heat dissipation holes (11) are formed in the cylinder wall of the heat dissipation cylinder (8), and the cylinder wall of the isolation cylinder (5) is of a mesh structure.

2. The novel education and technical teaching management device according to claim 1, wherein the inner wall of the movable cylinder (9) is attached to the outer wall of the isolation cylinder (5), the movable cylinder (9) can slide along the length direction of the isolation cylinder (5), a clamping protrusion (12) is arranged at the end part, facing the connecting plate (2), of the movable cylinder (9), and a clamping groove (13) clamped with the clamping protrusion (12) is arranged on the connecting plate (2).

3. A novel educational and technical teaching management device according to claim 1, wherein the heat dissipation holes (11) are inclined toward the side where the light transmission sheet (7) is located.

4. The novel educational technology teaching management device according to claim 1, a movable cavity is arranged in the connecting plate (2), a first gear (14) is arranged in the movable cavity, one surface of the first gear (14) facing the first main body (1) is provided with a first rotating block (15) which is embedded in the connecting plate (2) and is rotatably connected with the connecting plate (2), one surface of the first gear (14) facing the second main body is provided with a second rotating block (16) which is embedded in the connecting plate (2) and is rotatably connected with the connecting plate (2), the end part of the second rotating block (16) departing from the first gear (14) is provided with a connecting block (17) with the diameter smaller than that of the second rotating block (16), the end part of the connecting block (17) departing from the first gear (14) penetrates through the connecting plate (2) and extends into the inner side of the heat dissipation cylinder (8), the end part of the connecting block (17) departing from the first gear (14) is provided with a fan blade (18); a second gear (19) meshed with the first gear (14) is arranged at the top of the first gear (14), and the top of the second gear (19) penetrates through the top of the connecting plate (2).