CN210446108U

CN210446108U - Special platform is recited to chinese education

Info

Publication number: CN210446108U
Application number: CN201920879909.7U
Authority: CN
Inventors: 郑文燕
Original assignee: LONGNAN TEACHERS COLLEGE
Current assignee: LONGNAN TEACHERS COLLEGE
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-05-05
Anticipated expiration: 2029-06-12

Abstract

The utility model belongs to the technical field of teaching devices, in particular to a special desk for reciting Chinese education, which comprises a reciting desk and a balancing weight, wherein the bottom surface of the reciting desk is fixedly connected with the balancing weight through a telescopic part, the telescopic part comprises a fixed rod fixedly connected with the upper end surface of the balancing weight, a sliding rod is connected in the fixed rod in a sliding way, two sides of the bottom end of the sliding rod are both provided with sliding grooves, telescopic positioning pins are arranged in the sliding grooves, and two sides of the fixed rod are provided with positioning holes which are vertically and uniformly distributed and are matched with the positioning pins for use; the utility model discloses a dead lever of balancing weight top and the slide bar of reciting the platform bottom slide, use the locating pin to fix between slide bar and the dead lever to realized reciting the lift of platform, and spacing to the block tooth of placing the board back through branch, thereby the adjustment is placed the board and is recited the angle of platform, makes the reciting personnel adjust according to individual hobby.

Description

Special platform is recited to chinese education

Technical Field

The utility model belongs to the technical field of the teaching device, concretely relates to special platform is recited aloud to chinese education.

Background

Reciting refers to clear high-sound reciting, namely converting the written works into the creation activity of voiced language, namely clear and loud sound; reciting, namely reciting and reciting, namely using clear and loud sound to improve a language art expressing the ideological emotion of the work by combining various language means, wherein the reciting is an important form of oral communication, and the reciting not only can improve the reading capability and enhance art appreciation, but also can improve the sexuality, develop the chest, demonstrate the performance and enhance understanding by reciting; the small person can effectively cultivate the body odor ability of finely dividing the speech vocabulary. Chinese patent discloses a recite special platform for chinese education, its publication (CN 107625285A), and this patent uses electric telescopic handle, and the screw rod isotructure goes up and down to make whole product structure complicated, increased use cost, and after the structure is complicated, the quantity of spare part and between the cooperation just more, the probability of damage increases, the easy problem that appears.

SUMMERY OF THE UTILITY MODEL

For solving the current reading-aloud platform, the structure is complicated, adjust troublesome problem, the utility model provides a special platform is read aloud in chinese education has simple structure, adjusts convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a special desk for reciting of Chinese education comprises a reciting platform and a balancing weight, wherein the reciting platform is provided with a microphone and a loudspeaker which are connected through signals, the bottom surface of the reciting platform is fixedly connected with the balancing weight through a telescopic part, the telescopic part comprises a fixed rod fixedly connected to the upper end surface of the balancing weight and a sliding rod fixedly connected below the reciting platform, the sliding rod extends into the fixed rod, sliding grooves are respectively formed in two sides of the bottom end of the sliding rod, telescopic positioning pins are connected in the sliding grooves, and positioning holes which are vertically and uniformly distributed and matched with the positioning pins for use are formed in two sides of the fixed rod; recite on the mesa of platform articulated have place board and branch, place board below fixedly connected with evenly distributed's block tooth, place the board with it is spacing through the block tooth block between the branch.

And a spring is arranged in the sliding groove, one end of the spring is fixedly connected with the bottom of the sliding groove, and the other end of the spring is fixedly connected with one end of the positioning pin facing the inside of the fixed rod.

The roller is installed to the outer one end of locating pin towards the dead lever.

Recite the bottom surface fixedly connected with install bin of platform, the speaker is located the install bin, and the one end that the install bin kept away from and placed the board has domaticly, and the equipartition has the sound transmission hole on domatic, and the speaker sets up towards sound transmission hole, speaker and external power source electric connection.

Recite a up end fixedly connected with bin, the bin is located the one side of placing the board, and the microphone is located the bin, and the top of bin is articulated chamber door.

The inner wall fixedly connected with cooperation piece of bin, the chamber door be equipped with the cooperation piece matches the safety lock that uses.

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

1. the utility model discloses be equipped with flexible part, the dead lever through the balancing weight top slides with the slide bar of reciting a platform bottom, uses the locating pin to fix between slide bar and the dead lever to realized reciting a platform's lift, and spacing to the block tooth of placing the board back through branch, thereby the board is placed in the adjustment and the angle of reciting a platform is recited to the adjustment, makes the personnel of reciting adjust according to individual hobby.

2. Teacher often can wear microphone and speaker on one's body when teaching, but in the education, also need to let the student recite, when the student recites, can directly use the microphone in the bin to recite, the sound of reciting passes through the speaker and enlarges the back, the listening that makes classmates in the classroom all can be clear, the structure of integral type can make the use microphone that the student can be convenient.

Drawings

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

fig. 2 is a schematic cross-sectional view of a fixing rod according to the present invention;

fig. 3 is a schematic cross-sectional view of a reciting table in the present invention;

fig. 4 is a schematic view of the storage box of the present invention.

In the figure: 1. reciting the platform; 11. placing the plate; 111. clamping teeth; 12. a storage tank; 121. a box door; 1211. a safety lock; 122. a matching block; 13. installing a box; 131. a slope surface; 1311. a sound transmission hole; 14. a strut; 2. a balancing weight; 3. a telescopic member; 31. fixing the rod; 311. positioning holes; 32. a slide bar; 321. a sliding groove; 322. a spring; 33. positioning pins; 331. a roller; 4. a speaker; 5. a microphone.

Detailed Description

The invention will be further explained and explained with reference to the drawings;

as shown in fig. 1, a special platform is recited aloud to chinese education, including reciting platform 1 and balancing weight 2, reciting platform 1 bottom surface is through 3 fixedly connected with balancing weights 2 of extensible part, extensible part 3 includes the dead lever 31 of fixed connection at balancing weight 2 up end, sliding connection has slide bar 32 in the dead lever 31, sliding tray 321 has all been opened to slide bar 32 bottom both sides, telescopic locating pin 33 has in the sliding tray 321, dead lever 31 both sides are opened and are had vertical evenly distributed's locating hole 311, locating hole 311 uses with the cooperation of locating pin 33, locating pin 33 stretches into and plays the positioning action in the locating hole. Reciting 1 front end of up end of platform aloud and hinging and placing board 11, the rear end of up end hinges branch 14, places board 11 and mainly for placing manuscript paper, and branch 14 mainly plays the supporting role for placing board 11, places board 11 below fixedly connected with evenly distributed's block tooth 111, places between board 11 and the branch 14 and carries out the block spacing through block tooth 111, promptly: the support rod 14 is in contact with the clamping teeth 111, so that the triangle can be conveniently formed with the placing plate 11, and the placing plate 11 and the reading platform 1 form different included angles according to the requirement of the reader. Recite 1 bottom surface fixedly connected with install bin 13 of platform, install bin 13 is located recite one side that 1 bottom surface of platform is close to branch 14, install speaker 4 in the install bin 13, speaker 4 and external power source electric connection, recite 1 up end of platform and install microphone 5, speaker 4 mainly enlarges microphone 5's sound, can effectually play the effect of protection to the speaker through install bin 13, microphone 5 and 4 signal connection of speaker, collect through microphone 5 and turn into the signal of telecommunication through speaker 4 with the signal of telecommunication conversion for sound broadcast, 5 models of microphone are BK, 4 models of speaker are SBM 210.

As shown in fig. 2, in order to recite the convenience of height adjustment and fixation of the platform 1, a spring 322 is fixedly connected to one end of the sliding groove 321 away from the positioning pin 33, and the sliding rod 32 is elastically connected with the positioning pin 33 through the spring 322; it is more convenient when can making locating pin 33 spacing through spring 322, and locating pin 33 makes locating pin 33 lie in locating hole 311 always under the influence that does not receive external force through the elasticity influence of spring 322.

One end of the positioning pin 33, which is far away from the spring 322, is rotatably connected with a roller 331; the roller 331 can reduce the friction between the positioning pin 33 and the fixing rod 31 when the positioning pin 33 slides in the fixing rod 31.

As shown in fig. 3, in order to prevent dust and simultaneously prevent the speaker 4 from affecting the speaker effect, the end of the mounting box 13 away from the placing board 11 has a slope 131, the slope 131 is provided with a plurality of sound transmitting holes 1311, and the speaker 4 is arranged in parallel with the sound transmitting holes 1311; the sound transmitting hole 1311 can reduce the sound transmission hindrance of the speaker 4, and the slope 131 can reduce dust adhesion and prevent the dust from affecting the sound transmission.

As shown in fig. 4, the upper end surface of the recitation table 1 is fixedly connected with a storage box 12, the storage box 12 is positioned at one side of the placing plate 11, a microphone 5 is installed in the storage box 12, and the upper end surface of the storage box 12 is hinged with a box door 121; the sealed storage box 12 can protect the microphone 5 when the microphone 5 is not used, thereby increasing the service life of the microphone 5.

As shown in fig. 4, a fitting block 122 is fixedly connected to the inner wall of the storage box 12, one end of the door 121 contacts with the upper end surface of the fitting block 122, a safety lock 1211 is arranged on the upper end surface of the door 121, and the safety lock 1211 is fitted with the fitting block 122; the safety lock 1211 can effectively prevent some skin-conditioning and egg-pounding children from maliciously using the microphone 5, so that some students can be affected or the service life of the microphone 5 can be shortened.

When the reading table is used, the positioning pins 33 in the positioning holes 311 on the two sides of the fixing rod 31 are pressed, at the moment, the positioning pins 33 are influenced by pressure, the positioning pins 33 slide in the sliding grooves 321, the springs 322 are elastically deformed, the sliding rods 32 are pulled to ascend or descend, the rollers 331 at one ends of the positioning pins 33 roll in the fixing rod 31, when the rollers slide to proper positions, the positioning pins 33 are popped out under the influence of the elastic force, and are clamped through the positioning holes 311, so that the height of the reading table 1 is adjusted, then, the manuscript paper is placed on the placing plate 11, the supporting rod 14 is rotated and is engaged with the snap tooth 111 on the back of the placing plate 11, the safety lock 1211 on the box door 121 is opened by using the key, when the microphone 5 is pulled out from the storage box 12 to perform speech, the microphone 5 transmits sound into the speaker 4 in the attachment box 13, and the speaker 4 emits sound through the sound transmitting hole 1311. Recite 1 underrun of platform 3 fixedly connected with balancing weight 2, balancing weight 2 can increase the stability of reciting platform 1, telescopic part 3 includes fixed connection at the dead lever 31 of 2 up end of balancing weight, slide bar 32 stretches into in the dead lever 31, through adjusting slide bar 32, thereby the difference in height change between platform 1 and the balancing weight 2 is recited to the drive, thereby realize the not regulation of co-altitude, after altitude mixture control accomplishes, use locating pin 33 and locating hole 311 to carry on spacingly, thereby carry on spacingly to slide bar 32 and dead lever 31, make the altitude mixture control of adjusting.

Claims

1. The utility model provides a special platform is recited to chinese education, including reciting platform and balancing weight, reciting the platform and being equipped with microphone and speaker through signal connection, reciting platform underrun flexible part and balancing weight fixed connection, its characterized in that: the telescopic component (3) comprises a fixed rod (31) fixedly connected to the upper end face of the balancing weight (2) and a sliding rod (32) fixedly connected to the lower portion of the recitation table (1), the sliding rod (32) extends into the fixed rod (31), sliding grooves (321) are formed in two sides of the bottom end of the sliding rod (32) respectively, telescopic positioning pins (33) are connected into the sliding grooves (321), and positioning holes (311) which are vertically and uniformly distributed and matched with the positioning pins (33) are formed in two sides of the fixed rod (31); the recitation table is articulated on the mesa of recitation platform (1) to have and places board (11) and branch (14), places board (11) below fixedly connected with evenly distributed's block tooth (111), place board (11) with it is spacing through block tooth (111) block between branch (14).

2. The specialized platform of recited in claim 1, wherein: a spring (322) is arranged in the sliding groove (321), one end of the spring (322) is fixedly connected with the groove bottom of the sliding groove (321), and the other end of the spring (322) is fixedly connected with one end, facing the inside of the fixed rod, of the positioning pin (33).

3. The specialized stand for recited in Chinese education as claimed in claim 1 or 2 wherein: and one end of the positioning pin (33) facing the outside of the fixing rod is provided with a roller (331).

4. The specialized platform of recited in claim 3, wherein: recite bottom surface fixedly connected with install bin (13) of platform (1), speaker (4) are located install bin (13), and install bin (13) are kept away from the one end of placing the board and are had domatic (131), and the equipartition has sound transmission hole (1311) on domatic (131), and speaker (4) are towards sound transmission hole (1311) setting, speaker (4) and external power source electric connection.

5. A specialized station for speech educational reciting as recited in claims 1, 2 or 4 wherein: recite platform (1) up end fixedly connected with bin (12), bin (12) are located the one side of placing board (11), and microphone (5) are located bin (12), and the top of bin (12) is articulated chamber door (121).

6. The specialized platform of recited in claim 5, wherein: the inner wall of the storage box (12) is fixedly connected with a matching block (122), and a safety lock (1211) matched with the matching block (122) for use is arranged on the box door (121).