CN217113544U

CN217113544U - Teaching equipment for classroom teaching

Info

Publication number: CN217113544U
Application number: CN202220705646.XU
Authority: CN
Inventors: 韦红飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-02
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to a classroom teaching equipment technical field especially relates to a classroom teaching is with teaching equipment. The technical scheme comprises the following steps: casing, dust removal subassembly, curtain and link, the both sides mounting panel is installed to one side of casing, and the installation shell is installed to the bottom of casing, and the dust removal subassembly is installed to the inside both sides of installation shell, installs the installation cover in the dust removal subassembly, and little current controller is installed to one side of installation cover, and the internally mounted of installation cover has the net that removes dust, and the link is installed to inside top one side of casing, and the squeeze roll is installed to the one end of link. The utility model discloses an internally mounted at the installation cover has the dust removal net, can be through curved dust removal net and the contact of brush wheel, and then can utilize the dust removal net after the circular telegram to adsorb the dust on brush wheel surface for after the curtain contacts with the brush wheel, can concentrate the dust on surface in the inside of dust removal net, with the remaining dust in reduction curtain surface, prevent that the dust from getting into the inside of casing.

Description

Teaching equipment for classroom teaching

Technical Field

The utility model relates to a classroom teaching equipment technical field specifically is a classroom teaching is with teaching equipment.

Background

With the continuous development of science and technology and networks, the acquisition mode and the acquisition quantity of knowledge of modern students are gradually increased during learning, so that the learning efficiency of the students on the knowledge is enhanced by adopting a multimedia mode in order to ensure the understanding and the learning effect of the students on the knowledge, and projection equipment is required to be used in a multimedia classroom, so that the classroom is projected conveniently, and the teaching equipment for classroom teaching is provided.

Through the retrieval, patent publication number is CN206638942U discloses a projection curtain is used in classroom teaching of anti-shake, including the mount, the inner wall of mount is pegged graft and is had first pivot, the fixed surface of first pivot is connected with the reel, the surface winding of reel has the curtain, the lower extreme fixedly connected with dead lever of curtain, the side fixedly connected with limiting plate of mount, the fixed surface of limiting plate is connected with the motor frame, fixedly connected with micro motor in the motor frame, the one end of first pivot passes the surface of limiting plate and micro motor's output shaft fixed connection.

The existing teaching equipment for classroom teaching has the defects that:

1. when the curtain is rolled up by the existing teaching equipment for classroom teaching, a large amount of chalk is used in a classroom, so that a large amount of dust is contained in classroom air and can be adsorbed on the surface of the curtain under the influence of static electricity, and the traditional curtain rolling up equipment does not have a dust cleaning structure, so that the dust can enter the interior of the device along with the curtain, and the dust is easily accumulated in the interior of the device;

2. when current teaching equipment for classroom teaching is rolling up projection curtain, the curtain only relies on the gravity of self and the laminating of roll-up roller, therefore great gap appears easily in the curtain when the roll-up, not only hides the ash easily, still can make the curtain produce the fold easily, can influence projected effect when using, still can make the curtain appear damaging because the fold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching equipment is used in classroom teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching equipment is used in classroom teaching, includes casing, dust removal subassembly, curtain and link, the both sides mounting panel is installed to one side of casing, the installation shell is installed to the bottom of casing, the dust removal subassembly is installed to the inside both sides of installation shell, install the installation cover in the dust removal subassembly, little current controller is installed to one side of installation cover, the internally mounted of installation cover has the net that removes dust, the link is installed to inside top one side of casing, the squeeze roll is installed to the one end of link, the internally mounted of casing has the roll-up roller, the outside of roll-up roller is encircleed and is installed the curtain.

When using a teaching equipment is used in classroom teaching among this technical scheme, fixed knot through the roll-up roller outside drives the roll-up roller rotation with the fixed strip fixed connection of curtain one end, utilize the motor circular telegram of roll-up roller one end to rotate, make the curtain roll-up in the outside of roll-up roller, supporting spring exerts elasticity to the link simultaneously, make the link promote squeeze roll and curtain contact, make the inside air escape of curtain, and guarantee leveling of curtain, utilize little current controller to the inside dust removal net circular telegram back of installation cover, make the outside contact of brush wheel and curtain, make the dust pass through the brush wheel and adsorb on the surface of dust removal net, and then clear up the dust on curtain surface.

Preferably, the inside of casing is installed with spacing roller, and the inside one side of casing is installed the drive roller. Spacing roller can guide the curtain, and then makes the curtain roll up and release in the bottom of casing, and micro motor is installed to the one end of drive roller, rotates after the circular telegram through micro motor and drives the drive roller rotation, can stimulate the curtain in the roll up roller outside and release to in utilize the curtain to carry out the projection teaching to the classroom.

Preferably, one side of the mounting cover is provided with a rotating shaft, and the outer side of the rotating shaft is provided with a brush wheel. The pivot can make the brush wheel rotate in one side of installation cover, and the brush wheel can contact with the outside of curtain, and then can utilize the brush wheel to clear up the dust on curtain surface.

Preferably, the bottom of curtain is installed and is sealed the limit pole, and the one end of curtain is installed the fixed strip. The banding pole can protect the bottom of curtain, not only can prevent that the curtain is loose, can also avoid the curtain roll-up excessively to be difficult to the release, and the fixed strip can extend to the inside of fixed knot to the fixed strip passes through the bolt fastening, can make the roll-up roller drive the curtain when rotating and carry out the roll-up.

Preferably, one side of the top of the connecting frame is provided with a supporting spring, and one end of the connecting frame is provided with a shaft seat. The supporting spring can apply elasticity to the connecting frame, so that the squeezing roller can be in close contact with the curtain, and the shaft seat can connect the connecting frame with the shell shaft, so that the connecting frame can be turned over on one side of the shaft seat.

Preferably, the outer side of the winding roller is provided with a fixing buckle, and one end of the winding roller extends to the front surface of the shell and is provided with a motor. The fixed knot can with the fixed strip fixed connection of curtain one end, and then can make the roll-up roller drive the curtain and roll up, can rotate after the motor circular telegram, and then can drive the roll-up roller and rotate.

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

1. the utility model discloses an internally mounted at the installation cover has the dust removal net, can be through curved dust removal net and the contact of brush wheel, and then can utilize the dust removal net after the circular telegram to adsorb the dust on brush wheel surface for after the curtain contacts with the brush wheel, can concentrate the dust on surface in the inside of dust removal net, with the remaining dust in reduction curtain surface, prevent that the dust from getting into the inside of casing.

2. The utility model discloses an install the squeeze roll in the one end of link, can extrude the curtain of roll-up roller outside roll-up through the squeeze roll, and then can be with the inside air escape of curtain, reduce the gap of inside when the curtain rolls up, can guarantee the level and smooth of curtain in the roll-up roller outside simultaneously, prevent that the fold from appearing in the curtain.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic view of the front external structure of the present invention;

fig. 4 is a schematic view of the local structure of the dust removing assembly of the present invention.

In the figure: 1. a housing; 101. mounting a plate; 102. a limiting roller; 103. mounting a shell; 104. a drive roller; 2. a dust removal assembly; 201. mounting a cover; 202. a brush wheel; 203. a rotating shaft; 204. a dust removal net; 205. a micro-current controller; 3. a curtain; 301. a sealing rod; 4. a connecting frame; 401. a shaft seat; 402. a support spring; 403. a squeeze roll; 5. a winding roller; 501. and (5) fixing the buckle.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a teaching equipment is used in classroom teaching, which comprises a housin 1, dust removal subassembly 2, curtain 3 and link 4, both sides mounting panel 101 is installed to one side of casing 1, installation shell 103 is installed to casing 1's bottom, dust removal subassembly 2 is installed to the inside both sides of installation shell 103, install installation cover 201 in the dust removal subassembly 2, little current controller 205 is installed to one side of installation cover 201, the internally mounted of installation cover 201 has dust removal net 204, link 4 is installed to inside top one side of casing 1, squeeze roll 403 is installed to the one end of link 4, the internally mounted of casing 1 has roll-up roller 5, the outside of roll-up roller 5 is encircleed and is installed curtain 3.

The working principle of the teaching equipment for classroom teaching based on the first embodiment is as follows: fixing buckle 501 outside winding roller 5 is fixedly connected with a fixing strip at one end of curtain 3, the winding roller 5 is driven to rotate by utilizing the power-on rotation of a motor at one end of winding roller 5, curtain 3 is wound outside winding roller 5, meanwhile, supporting spring 402 applies elasticity to connecting frame 4, connecting frame 4 pushes extrusion roller 403 to contact with curtain 3, the air inside curtain 3 is discharged, and the smoothness of curtain 3 is ensured, after the micro-current controller 205 is utilized to power on the dust removal net 204 inside the installation cover 201, the brush wheel 202 is contacted with the outside of curtain 3, the dust is adsorbed on the surface of the dust removal net 204 through the brush wheel 202, and the dust on the surface of curtain 3 is cleaned.

Example two

As shown in fig. 1-4, the utility model provides a teaching equipment is used in classroom teaching compares in embodiment one, and this embodiment still includes: the internally mounted of casing 1 has spacing roller 102, and drive roller 104 is installed to inside one side of casing 1, pivot 203 is installed to one side of installation cover 201, and brush wheel 202 is installed in the outside of pivot 203, edge sealing rod 301 is installed to the bottom of curtain 3, and the fixed strip is installed to the one end of curtain 3, supporting spring 402 is installed to top one side of link 4, and axle bed 401 is installed to the one end of link 4, fixed knot 501 is installed in the outside of furling roller 5, and the one end of furling roller 5 extends to the front of casing 1 and installs the motor.

In this embodiment, the limiting roller 102 can guide the curtain 3, so that the curtain 3 can be rolled up and released at the bottom of the housing 1, a micro motor is installed at one end of the driving roller 104, the driving roller 104 is driven to rotate by the rotation of the micro motor after being powered on, so as to release the curtain 3 at the outer side of the rolling-up roller 5, so as to facilitate projection teaching for classroom by using the curtain 3, the rotating shaft 203 can rotate the brush wheel 202 at one side of the installation cover 201, the brush wheel 202 can contact with the outer side of the curtain 3, so as to clean the dust on the surface of the curtain 3 by using the brush wheel 202, the edge sealing rod 301 can protect the bottom of the curtain 3, not only can prevent the curtain 3 from being loose, but also can prevent the curtain 3 from being excessively rolled up and difficult to release, the fixing strip can extend to the inside of the fixing buckle 501, and the fixing strip is fixed by a bolt, so that the rolling-up roller 5 can drive the curtain 3 to roll up when rotating, supporting spring 402 can apply elasticity to link 4, and then can make squeeze roll 403 and curtain 3 in close contact with, axle bed 401 can be connected

link

4 and 1 hub connection of casing for link 4 can overturn in one side of axle bed 401, fixed knot 501 can with the fixed strip fixed connection of curtain 3 one end, and then can make wind-up roll 5 drive curtain 3 and roll up, can rotate after the motor circular telegram, and then can drive wind-up roll 5 and rotate.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a teaching equipment is used in classroom teaching, includes casing (1), dust removal subassembly (2), curtain (3) and link (4), its characterized in that: both sides mounting panel (101) are installed to one side of casing (1), installation shell (103) are installed to the bottom of casing (1), dust removal subassembly (2) are installed to the inside both sides of installation shell (103), install installation cover (201) in dust removal subassembly (2), little current controller (205) are installed to one side of installation cover (201), the internally mounted of installation cover (201) has dust removal net (204), link (4) are installed to inside top one side of casing (1), squeeze roll (403) are installed to the one end of link (4), the internally mounted of casing (1) has roll-up roller (5), the outside of roll-up roller (5) is encircleed and is installed curtain (3).

2. The teaching device for classroom teaching as claimed in claim 1, wherein: the inside of casing (1) installs spacing roller (102), and the inside one side of casing (1) installs drive roller (104).

3. The teaching device for classroom teaching as claimed in claim 1, wherein: a rotating shaft (203) is installed on one side of the installation cover (201), and a brush wheel (202) is installed on the outer side of the rotating shaft (203).

4. The teaching device for classroom teaching as claimed in claim 1, wherein: edge sealing rods (301) are installed at the bottom of the curtain (3), and fixing strips are installed at one end of the curtain (3).

5. The teaching equipment for classroom teaching according to claim 1, wherein: supporting springs (402) are installed on one side of the top of the connecting frame (4), and a shaft seat (401) is installed at one end of the connecting frame (4).

6. The teaching device for classroom teaching as claimed in claim 1, wherein: the outer side of the furling roller (5) is provided with a fixing buckle (501), and one end of the furling roller (5) extends to the front surface of the shell (1) and is provided with a motor.