CN213150069U

CN213150069U - Novel teaching rod for multimedia classroom of middle and primary schools

Info

Publication number: CN213150069U
Application number: CN202022373141.1U
Authority: CN
Inventors: 杨飞; 胡海泉
Original assignee: Guangdong Tianyi Information Engineering Co ltd
Current assignee: Guangdong Tianyi Information Engineering Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-07
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a teaching rod technical field especially relates to a middle and primary school's multi-media classroom is with novel teaching rod, including handle, the flexible body of rod, fixing base, laser pen point, bottom, glass piece, point head and block rubber, flexible body of rod fixed connection is at the top of handle, fixing base fixed connection is in the inside bottom of handle, laser pen head screw thread is pegged graft at the middle part of fixing base, bottom threaded connection is in the bottom of handle, the round hole that runs through is seted up at the middle part of bottom, glass piece fixed connection is in the inside of round hole, point head threaded connection is at the top of the flexible body of rod. The utility model discloses establish the laser pen head in the inside of handle, under the circumstances of guaranteeing laser pen head normal use, handle, bottom and glass piece have played the effect of protection to the laser pen head, still are convenient for to the dismouting of laser pen head, have improved the life of laser pen head, have guaranteed the result of use of teaching rod in middle and primary school's multimedia teaching.

Description

Novel teaching rod for multimedia classroom of middle and primary schools

Technical Field

The utility model relates to a teaching rod technical field especially relates to a middle and primary school's multi-media classroom is with novel teaching rod.

Background

In the actual teaching practice, the position of the blackboard writing can be clearly indicated by the teaching rod, especially the blackboard writing at a high position is indicated, along with the promotion of teaching reformation, in primary and secondary schools along with the introduction of multimedia technology, and some novel teaching rods are used for example with a laser pen teaching rod, so that great convenience is brought to teaching.

In the teaching rod with the laser pen, the laser pen is usually exposed outside, so that external dust or moisture is easy to enter the laser pen when the teaching rod is used for a long time, the service life of the laser pen is influenced, and meanwhile, when the pointing head is used for indicating a blackboard writing or a curtain, friction is easy to generate between the pointing head and the blackboard writing or the curtain, and noise is generated or the curtain is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a middle and primary school's multimedia classroom is with novel religion pole possesses the advantage of protection, has solved external dust or moisture content and has got into to the laser pen easily in, influences the life of laser pen, simultaneously, when pointing head at instruction blackboard writing or curtain, easy and blackboard writing or the problem of curtain damage produce the friction between the curtain.

In order to realize the technical problem, the utility model provides such middle and primary school's multimedia classroom is with novel teaching pole which comprises a handle, the flexible body of rod, fixing base, laser pen head, bottom, glass piece, point head and rubber block, flexible body of rod fixed connection is at the top of handle, fixing base fixed connection is in the inside bottom of handle, laser pen head screw thread is pegged graft at the middle part of fixing base, bottom threaded connection is in the bottom of handle, the round hole that runs through is seted up at the middle part of bottom, glass piece fixed connection is in the inside of round hole, point head threaded connection is at the top of the flexible body of rod, rubber block fixed connection is at the top of point head.

Furthermore, the bottom of the pointer head is fixedly connected with a bearing, and the top of the telescopic rod body is fixedly inserted into an inner ring of the bearing.

Furthermore, a sealing ring is movably sleeved on the outer surface of the bottom cover and is positioned between the bottom cover and the handle.

Furthermore, one side of the bottom cover is fixedly connected with a loop rope.

Furthermore, the outer surface of the handle is fixedly sleeved with an anti-skidding sleeve, and the outer surface of the anti-skidding sleeve is provided with a vertical raised line.

Further, a switch is embedded in the bottom of the outer surface of the handle, a battery box is placed in the handle, a battery is placed in the battery box, and the switch is electrically connected with the battery box and the laser pen point respectively.

Borrow by above-mentioned technical scheme, the utility model provides a middle and primary school's multimedia classroom is with novel religion pole possesses following beneficial effect at least:

1. this middle and primary school's multimedia classroom is with novel teaching rod uses through the cooperation of handle, the flexible body of rod, fixing base, laser pen head, bottom, glass piece, establishes the inside at the handle with laser pen head, under the circumstances of guaranteeing laser pen head normal use, handle, bottom and glass piece have played the effect of protection to laser pen head, still are convenient for to the dismouting of laser pen head, have improved laser pen head's life, have guaranteed the result of use of teaching rod in middle and primary school's multimedia teaching.

2. This middle and primary school's multimedia classroom is with novel religion pole, through the setting of block rubber, the block rubber has certain elasticity, can effectual reduction point head and blackboard writing or the friction and the striking between the curtain, the output of noise reduction avoids the damage to the curtain.

3. This middle and primary school's multimedia classroom is with novel religion pole, through the setting of bearing, has played fixed effect to pointing the head, simultaneously, can make to point the head and take place the rotator, reduces the coefficient of friction between pointing the head and blackboard-writing or curtain, and the result of use is better.

4. This middle and primary school's multimedia classroom is with novel teaching pole through the setting of noose and cranny and antiskid cover, has increased the frictional force between user's palm and the handle, has reduced the user and has used the teaching pole in-process teaching pole condition of dropping and take place.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

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

FIG. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is an exploded view of a second structure according to an embodiment of the present invention.

In the figure: 1. a grip; 2. a telescopic rod body; 3. a fixed seat; 4. a laser pen point; 5. a bottom cover; 6. a seal ring; 7. a circular hole; 8. a glass sheet; 9. sleeving a rope; 10. pointing the head; 11. a rubber block; 12. an anti-slip sleeve; 13. a switch; 14. and a bearing.

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.

The invention will be further described with reference to figures 1-3 and the examples below:

the first embodiment is as follows:

the utility model provides a middle and primary school's multimedia classroom is with novel teaching rod, including handle 1, the flexible body of rod 2, fixing base 3, laser pen head 4, bottom 5, glass piece 8, point head 10 and

rubber block

11, 2 fixed connection at the top of handle 1 on the flexible body of rod, 3 fixed connection in the bottom of 1 inside of handle on the fixing base, 4 screw threads of laser pen head are pegged graft at the middle part of

fixing base

3, 5 threaded connection in the bottom of handle 1 in the bottom of bottom, the round hole 7 that runs through is seted up at the middle part of

bottom

5, 8 fixed connection in the inside of round hole 7 on the glass piece, point head 10 threaded connection is at the top of the flexible body of

rod

2, 11 fixed connection in the top.

Sealing washer 6 has been cup jointed in the surface activity of bottom 5, and sealing washer 6 is located between bottom 5 and the handle 1, one side fixedly connected with noose 9 of bottom 5, the external fixed surface of handle 1 has cup jointed antiskid cover 12, the surface of antiskid cover 12 is equipped with vertical sand grip, the bottom of handle 1 surface is inlayed and is equipped with switch 13, the battery case has been placed to the inside of handle 1, the battery has been placed to the inside of battery case, switch 13 is connected with battery case and 4 electricity of laser pen head respectively.

Through handle 1, the flexible body of rod 2, fixing base 3, laser pen head 4, bottom 5, glass piece 8's cooperation is used, establish laser pen head 4 in the inside of handle 1, under the condition of guaranteeing 4 normal use of laser pen head, handle 1, bottom 5 and glass piece 8 have played the effect of protection to laser pen head 4, still be convenient for to the dismouting of laser pen head 4, the life of laser pen head 4 has been improved, the result of use of teaching pole in middle and primary schools multimedia teaching has been guaranteed.

Through the setting of block rubber 11, block rubber 11 has certain elasticity, can effectual reduction point head 10 and blackboard writing or the friction and the striking between the curtain, the output of noise reduction avoids the damage to the curtain.

Example two:

rubber block

fixing base

bottom

5, 8 fixed connection in the inside of round hole 7 on the glass piece, the bottom fixedly connected with bearing 14 of point head 10, the inner circle at bearing 14 is fixed to peg graft in the top of the flexible body of

rod

2, 11.

Through the setting of bearing 14, having played fixed effect to pointing head 10, simultaneously, can make pointing head 10 take place the rotator, reduce the coefficient of friction between pointing head 10 and blackboard writing or the curtain, the result of use is better.

Through the arrangement of the sleeve rope 9 and the anti-slip sleeve 12, the friction force between the palm of the user and the grip 1 is increased, and the falling condition of the teaching rod in the process of using the teaching rod by the user is reduced.

When the teaching aid is used, the sleeve rope 9 is sleeved on the wrist of a user, the user holds the antiskid sleeve 12, the antiskid sleeve 12 increases the friction force between the palm of the user and the handle 1, the falling condition of the teaching rod of the user in the process of using the teaching rod is reduced, when the pointing head 10 points at the blackboard writing or the curtain, the bearing 14 can enable the pointing head 10 to generate a rotator, the friction coefficient between the pointing head 10 and the blackboard writing or the curtain is reduced, the rubber block 11 can effectively reduce the friction and the impact between the pointing head 10 and the blackboard writing or the curtain, the noise is reduced, the damage to the curtain is avoided, when the laser pen is needed to be used, only the switch 13 needs to be turned on, and the laser pen point 4 penetrates through the glass sheet 8 to project a light ray to point to an object, so that the teaching efficiency is improved.

It is right above that the utility model provides a middle and primary school's multimedia classroom is with novel teaching rod has carried out the detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a middle and primary school's multimedia classroom is with novel teaching rod, includes handle (1), the flexible body of rod (2), fixing base (3), laser pen point (4), bottom (5), glass piece (8), indicates nodding (10) and rubber block (11), its characterized in that: the telescopic rod body (2) is fixedly connected to the top of the handle (1), the fixing seat (3) is fixedly connected to the bottom of the inside of the handle (1), the laser pen head (4) is in threaded connection with the middle of the fixing seat (3), the bottom cover (5) is in threaded connection with the bottom of the handle (1), a through round hole (7) is formed in the middle of the bottom cover (5), the glass sheet (8) is fixedly connected to the inside of the round hole (7), the finger point head (10) is in threaded connection with the top of the telescopic rod body (2), and the rubber block (11) is fixedly connected to the top of the finger point head (10).

2. The novel teaching rod for the multimedia classroom of middle and primary schools according to claim 1, wherein: the bottom of the pointer head (10) is fixedly connected with a bearing (14), and the top of the telescopic rod body (2) is fixedly inserted into an inner ring of the bearing (14).

3. The novel teaching rod for the multimedia classroom of middle and primary schools according to claim 1, wherein: the outer surface of the bottom cover (5) is movably sleeved with a sealing ring (6), and the sealing ring (6) is positioned between the bottom cover (5) and the handle (1).

4. The novel teaching rod for the multimedia classroom of middle and primary schools according to claim 1, wherein: one side of the bottom cover (5) is fixedly connected with a sleeve rope (9).

5. The novel teaching rod for the multimedia classroom of middle and primary schools according to claim 1, wherein: the outer surface of the handle (1) is fixedly sleeved with an anti-slip sleeve (12), and the outer surface of the anti-slip sleeve (12) is provided with a vertical convex strip.

6. The novel teaching rod for the multimedia classroom of middle and primary schools according to claim 1, wherein: switch (13) are embedded in the bottom of handle (1) surface, the battery case has been placed to the inside of handle (1), the battery has been placed to the inside of battery case, switch (13) are connected with battery case and laser pen head (4) electricity respectively.