阅读说明：本技术 一种升降可调式音乐治疗型阅读支架 (Music treatment type reading support with adjustable go up and down ) 是由 吴亚娟 郑晓晖 李明辉 于 2021-01-20 设计创作，主要内容包括：本发明公开了一种升降可调式音乐治疗型阅读支架,涉及学习用具技术领域。本发明包括放置板、U形支撑板、角度调节机构和高度调节机构,U形支撑板整体呈倾斜设置,且U形支撑板的两对称竖直板分设在U形支撑板上下侧的顶面上,放置板共设置有两个,且两个放置板沿竖直面对称设置在U形支撑板中,高度调节机构的上端转动连接在U形支撑板的底面中部,同时高度调节机构的下端固定连接在底座的顶面上。本发明通过放置板、U形支撑板、角度调节机构、高度调节机构、红外感应传感器、压片、压辊、电磁板和铁条的设置,使本装置在使用时可以根据需要对阅读支架进行高度和角度上的自动调整,辅助音乐的播放更加人性化,同时使用人员的翻页更加便捷。(The invention discloses a lifting adjustable music treatment type reading support, and relates to the technical field of learning tools. The invention comprises placing plates, U-shaped supporting plates, an angle adjusting mechanism and a height adjusting mechanism, wherein the U-shaped supporting plates are integrally and obliquely arranged, two symmetrical vertical plates of the U-shaped supporting plates are respectively arranged on the top surfaces of the upper side and the lower side of the U-shaped supporting plates, the two placing plates are symmetrically arranged in the U-shaped supporting plates along the vertical plane, the upper ends of the height adjusting mechanisms are rotatably connected to the middle parts of the bottom surfaces of the U-shaped supporting plates, and the lower ends of the height adjusting mechanisms are fixedly connected to the top surfaces of the bases. According to the invention, through the arrangement of the placing plate, the U-shaped supporting plate, the angle adjusting mechanism, the height adjusting mechanism, the infrared induction sensor, the pressing sheet, the pressing roller, the electromagnetic plate and the iron bar, the device can automatically adjust the height and the angle of the reading support according to the requirement when in use, the playing of auxiliary music is more humanized, and meanwhile, the page turning of a user is more convenient.)

1. The utility model provides a support is read to music treatment type with adjustable go up and down, is including placing board (1), U-shaped backup pad (2), angle adjustment mechanism (5) and height control mechanism (6), its characterized in that: the U-shaped supporting plate (2) is integrally and obliquely arranged, two symmetrical vertical plates of the U-shaped supporting plate (2) are respectively arranged on the top surfaces of the upper side and the lower side of the U-shaped supporting plate (2), the two placing plates (1) are arranged in the U-shaped supporting plate (2) symmetrically along the vertical surface, the upper end of the height adjusting mechanism (6) is rotatably connected to the middle of the bottom surface of the U-shaped supporting plate (2), and the lower end of the height adjusting mechanism (6) is fixedly connected to the top surface of the base (7); the height adjusting mechanism (6) is also rotatably connected with an angle adjusting mechanism (5), and the other end of the angle adjusting mechanism (5) is rotatably connected to the bottom surface of the U-shaped supporting plate (2);

the height adjusting mechanism (6) comprises a fixing sleeve (601), a first electric telescopic rod (602) and a rectangular adjusting frame (603), the fixing section of the first electric telescopic rod (602) is fixedly sleeved in the fixing sleeve (601), meanwhile, the top end of the first electric telescopic rod (602) is fixedly connected with a first connecting disc (6021), the top surface of the first connecting disc (6021) is fixedly connected with a rectangular rod (6022), and the rectangular rod (6022) is used for sliding and sleeving the rectangular adjusting frame (603);

supporting rods (6031) are arranged on four corners of the top surface of the rectangular adjusting frame (603), the upper ends of the four supporting rods (6031) are fixedly connected to the bottom surface of a first rotating piece (6032), and the first rotating piece (6032) is used for being rotatably connected with a first fixing piece (203) in the middle of the bottom surface of the U-shaped supporting plate (2);

an internal thread through hole (6034) is formed in one side face of the rectangular adjusting frame (603), a locking bolt (6033) is spirally matched in the internal thread through hole (6034), and one end of the locking bolt (6033) is in contact with one outer side wall of the rectangular rod (6022);

a fixing plate (6012) is integrally formed on the bottom surface of the fixing sleeve (601), through grooves (6011) are formed in four corners of the fixing plate (6012), and the through grooves (6011) are fixed on the top surface of the base (7) through fixing bolts in a matched mode;

wherein, a second fixed plate (6035) is fixedly connected with the outer side surface of the rectangular adjusting frame (603) which is vertical to the through hole (6034) provided with the internal thread;

the angle adjusting mechanism (5) comprises a second electric telescopic rod (501) and a sleeve column (502), the lower end of the second electric telescopic rod (501) is fixedly connected with a second rotating piece (5012), the other end of the second electric telescopic rod (501) is fixedly connected with a second connecting disc (5011), the top surface of the second connecting disc (5011) is fixedly connected with a screw rod (5014), the screw rod (5014) is sleeved in the sleeve column (502) in a sliding mode, and the top surface of the sleeve column (502) is also fixedly connected with a third rotating piece (5021);

an adjusting nut (5013) is screwed on a screw rod (5014) between the sleeve column (502) and the second connecting disc (5011);

the second rotating piece (5012) is rotatably connected to the second fixing piece (6035), and meanwhile, the third rotating piece (5021) is rotatably connected with the third fixing piece (205) on the bottom surface of the U-shaped supporting plate (2);

an installation plate (202) is integrally formed in the middle of the top surface of the vertical plate at the inclined upper end of the U-shaped support plate (2), and an infrared induction sensor (2021) is embedded and installed on one side surface, close to the placing plate (1), of the installation plate (202);

the two sides of the outer side surface of the vertical plate at the inclined lower end of the U-shaped support plate (2) are symmetrically provided with the sound amplifying windows (204), and the U-shaped support plate (2) at the position of the sound amplifying windows (204) is internally and fixedly provided with a loudspeaker;

the top surface of the base (7) is also fixedly provided with a control box (8), the interior of the control box (8) is also respectively and fixedly provided with a single chip microcomputer and a storage module, and the single chip microcomputer is respectively and electrically connected with the storage module, the loudspeaker, the infrared induction sensor (2021), the first electric telescopic rod (602) and the second electric telescopic rod (501) through conducting wires;

the top surface of the control box (8) is also respectively and fixedly provided with a display screen (801) and a control button (802), a side surface of the control box (8) is provided with a data slot (803), and the display screen (801), the control button (802) and the data slot (803) are respectively and electrically connected with the single chip microcomputer through conducting wires.

2. The vertically adjustable music therapeutic reading stand as claimed in claim 1, wherein the four corners of the top surface of the fixing sleeve (601) are provided with guide grooves (6013), the guide grooves (6013) are used for the sliding engagement of the guide rods (6023), and the upper ends of the guide rods (6023) are fixedly connected to the bottom surface of the first connecting plate (6021).

3. The lifting adjustable music therapeutic reading support frame as claimed in claim 1, wherein the two symmetrical vertical plates of the U-shaped support plate (2) are respectively provided with a rectangular through groove (201) in the middle, the rectangular through groove (201) is internally and fixedly connected with a limit post (2011) along the horizontal direction, the limit post (2011) is further symmetrically sleeved with two sliding blocks (102) in a sliding manner, and the limit posts (2011) on two sides of the two sliding blocks (102) are respectively sleeved with the first return spring (2012) in a sliding manner.

4. The vertically adjustable music therapeutic reading stand according to claim 3, wherein two sliding blocks (102) are fixedly connected to the relatively close sides of the two placement plates (1).

5. The adjustable lifting music therapeutic reading stand as claimed in claim 1, wherein one side of the base (7) is fixedly connected with an electric wire (701), the other end of the electric wire (701) is fixedly connected with an electric plug (702), and the electric plug (702) is electrically connected with the single chip microcomputer through the electric wire (701).

6. The vertically adjustable music therapeutic reading stand according to any one of claims 1 to 5, wherein the upper right side of the assembly of the two placing plates (1) is provided with a pressing roller (4), and the upper left side of the assembly of the two placing plates (1) is provided with a pressing sheet (3).

7. The lifting adjustable music therapeutic reading support frame as claimed in claim 6, wherein the compression roller (4) is slidably sleeved on the rotating column (401), both ends of the rotating column (401) are fixedly connected to the U-shaped frame (402), the first guide column (403) is fixedly connected to the bottom surface of the middle part of the U-shaped frame (402), the lower end of the first guide column (403) slides through the limiting sheet (101) to be fixedly connected with the first limiting disc (405), and the limiting sheet (101) is fixedly connected to one side surface of the placing plate (1).

8. The lifting adjustable music therapeutic reading stand as claimed in claim 7, wherein a second return spring (404) is slidably sleeved on the first guiding pillar (403) between the first limiting plate (405) and the limiting plate (101), and two ends of the second return spring (404) are respectively and fixedly connected to the first limiting plate (405) and the limiting plate (101).

9. The lifting adjustable music therapeutic reading support frame as claimed in claim 6, wherein the two sides of the bottom surface of the pressing sheet (3) are symmetrically provided with second guiding posts (301), the lower ends of the second guiding posts (301) slide through the placing plate (1) and are fixedly connected to the iron bar (302), the electromagnetic plate (103) is fixedly connected to the bottom surface of the placing plate (1) right above the iron bar (302), and the electromagnetic plate (103) is electrically connected to the single chip microcomputer through a conducting wire.

10. The lifting adjustable music therapeutic reading stand as claimed in claim 9, wherein a third return spring (303) is slidably sleeved on the second guiding column (301) between the iron bar (302) and the placing plate (1), and two ends of the third return spring (303) are respectively fixedly connected to the iron bar (302) and the placing plate (1).

Technical Field

The invention belongs to the technical field of learning tools, and particularly relates to a lifting adjustable music treatment type reading support which is mainly used for placing books during reading.

Background

In order to continuously learn new knowledge, people need to read books frequently, a reading support is mainly used for placing books during reading of people, fatigue caused by long-time book holding and reading of people is avoided, meanwhile, in order to ensure that people can have a comfortable reading environment, the conventional reading support is also provided with a music playing device for playing music along with the reading of people so as to improve the reading comfort of people during reading, for example, the conventional publication CN 109892838A-lifting adjustable music treatment type reading support comprises a base clamp, an adjusting support and a reading support, wherein the base clamp fixes the adjusting support on a supporting object, the reading support is used for fixing reading publications, the adjusting support comprises an outer sleeve, a lifting rod, a screw rod and a driving motor, a power supply, a circuit board and a music treatment module are arranged on the back of the reading support, and the music treatment module comprises an operation panel, The processor selects treatment music according to an operation instruction input by the control panel and plays the treatment music through the audio player; the treatment music library storage unit stores treatment music. The adjusting bracket of the lifting adjustable music treatment type reading bracket can automatically adjust the height through the driving motor, does not need manual adjustment, and is convenient and fast to use; the music therapy module is also provided, and selects proper emotion therapy music through the control panel, and music therapy is performed while reading, so that negative emotion is relieved, and mood is adjusted;

the reading stand disclosed in the above publication can provide a good and comfortable environment for people to read while facilitating people to read, but the reading stand disclosed in the above publication still has the following disadvantages:

1. the reading support in the prior art means is adjusted by a driving motor instead of manual operation, but is only adjusted by the driving motor, so that the reading support cannot be adjusted under the condition of no power, and the disclosed technical means can only adjust in the vertical direction and cannot adjust the angle, so that the practicability is poor;

2. the tracks played by the playing device for assisting the user in reading in the reading support in the prior art means need to be manually adjusted by the user, and cannot be automatically adjusted correspondingly according to the emotion of the user, for example, the user can feel fidgety when reading an overly obscure book, and the user can be confused when the music is overly cheerful;

3. the reading support in the prior art means mainly clamps the book through the clamp holder, but when a user needs to turn pages, the user needs to manually operate the clamp holder, so that the operation is inconvenient;

therefore, there is a need for improvement of the prior art to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a lifting adjustable music treatment type reading support which can realize height and angle adjustment according to needs, can adjust music tracks according to the reading condition of a user and is convenient to turn page, and the lifting adjustable music treatment type reading support solves the problems that the existing reading support is poor in adjustment practicability and cannot be automatically adjusted according to needs, music tracks assisting in music cannot be adjusted according to the reading condition of the user, and the page turning operation is too complicated.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a lifting adjustable music treatment type reading support which comprises a placing plate, a U-shaped supporting plate, an angle adjusting mechanism and a height adjusting mechanism, wherein the U-shaped supporting plate is integrally and obliquely arranged, two symmetrical vertical plates of the U-shaped supporting plate are respectively arranged on the top surfaces of the upper side and the lower side of the U-shaped supporting plate, the two placing plates are symmetrically arranged in the U-shaped supporting plate along the vertical plane, the upper end of the height adjusting mechanism is rotatably connected to the middle part of the bottom surface of the U-shaped supporting plate, and the lower end of the height adjusting mechanism is fixedly connected to the top surface of a base; the height adjusting mechanism is also rotatably connected with an angle adjusting mechanism, and the other end of the angle adjusting mechanism is rotatably connected to the bottom surface of the U-shaped supporting plate;

the height adjusting mechanism comprises a fixing sleeve, a first electric telescopic rod and a rectangular adjusting frame, wherein a fixing section of the first electric telescopic rod is fixedly sleeved in the fixing sleeve, a first connecting disc is fixedly connected to the top end of the first electric telescopic rod, a rectangular rod is fixedly connected to the top surface of the first connecting disc, and the rectangular rod is used for sliding and sleeving the rectangular adjusting frame;

supporting rods are arranged on four corners of the top surface of the rectangular adjusting frame, the upper ends of the four supporting rods are fixedly connected to the bottom surface of a first rotating piece, and the first rotating piece is used for being rotatably connected with a first fixing piece in the middle of the bottom surface of the U-shaped supporting plate;

an internal thread through hole is formed in one side face of the rectangular adjusting frame, a locking bolt is spirally matched in the internal thread through hole, and one end of the locking bolt is in contact with one outer side wall of the rectangular rod;

the bottom surface of the fixed sleeve is integrally provided with a fixed plate, four corners of the fixed plate are provided with through grooves, and the through grooves are matched and fixed on the top surface of the base through fixed bolts;

wherein, a second fixing sheet is fixedly connected with the outer side surface of the rectangular adjusting frame which is vertical to the through hole with the internal thread;

the angle adjusting mechanism comprises a second electric telescopic rod and a sleeve column, the lower end of the second electric telescopic rod is fixedly connected with a second rotating piece, the other end of the second electric telescopic rod is fixedly connected with a second connecting disc, the top surface of the second connecting disc is fixedly connected with a screw rod, the screw rod is sleeved in the sleeve column in a sliding mode, and the top surface of the sleeve column is also fixedly connected with a third rotating piece;

an adjusting nut is spirally sleeved on the screw rod between the sleeve column and the second connecting disc;

the second rotating piece is rotatably connected to the second fixed piece, and the third rotating piece is rotatably connected with the third fixed piece on the bottom surface of the U-shaped supporting plate;

the mounting plate is integrally formed in the middle of the top surface of the vertical plate at the inclined upper end of the U-shaped supporting plate, and an infrared induction sensor is embedded and mounted on one side surface, close to the placing plate, of the mounting plate;

the two sides of the outer side surface of the vertical plate at the inclined lower end of the U-shaped supporting plate are symmetrically provided with sound amplifying windows, and loudspeakers are fixedly arranged in the U-shaped supporting plate at the positions of the sound amplifying windows;

the top surface of the base is also fixedly provided with a control box, the interior of the control box is also respectively and fixedly provided with a single chip microcomputer and a storage module, and the single chip microcomputer is respectively and electrically connected with the storage module, the loudspeaker, the infrared induction sensor, the first electric telescopic rod and the second electric telescopic rod through conducting wires;

still fixed mounting has display screen and control button respectively on the top surface of control box, is provided with data slot on the side of control box simultaneously, and display screen, control button and data slot are respectively through conducting wire and singlechip electric connection.

Furthermore, four corner positions of the top surface of the fixing sleeve are provided with guide grooves, the guide grooves are used for sliding and sleeving of the guide rods, and the upper ends of the guide rods are fixedly connected to the bottom surface of the first connecting disc.

Further, the middle parts of the two symmetrical vertical plates of the U-shaped supporting plate are provided with a rectangular through groove, the inside of the rectangular through groove is fixedly connected with a limiting column along the horizontal direction, the limiting column is further sleeved with two sliding blocks in a symmetrical sliding mode, and the limiting columns on the two sides of the two sliding blocks are sleeved with first reset springs in a sliding mode.

Further, two sliding blocks are respectively fixedly connected to one side face of the two placing plates, which is relatively close to the two placing plates.

Furthermore, one side fixedly connected with electric wire of base, fixedly connected with electric plug on the other end of electric wire, the electric plug passes through electric wire and singlechip electric connection.

Further, the right sides of the tops of the two placing plate assemblies are provided with press rollers, and the left sides of the tops of the two placing plate assemblies are provided with pressing sheets.

Further, the compression roller slides the registrate on rotating the post, rotates the equal fixed connection in both ends of post on the U-shaped frame, the first guide post of fixedly connected with on the middle part bottom surface of U-shaped frame, and the lower extreme of first guide post slides and passes spacing piece and first spacing dish fixed connection, and spacing piece fixed connection is on the side of placing the board.

Furthermore, a second reset spring is sleeved on the first guide post between the first limiting disc and the limiting sheet in a sliding mode, and two ends of the second reset spring are fixedly connected to the first limiting disc and the limiting sheet respectively.

Further, the bottom surface bilateral symmetry of preforming is provided with the second guide post, and the lower extreme of second guide post slides and passes and place board fixed connection on the iron bar, fixedly connected with electromagnetic plate on the board bottom surface of placing directly over the iron bar, and the electromagnetic plate passes through conducting wire and singlechip electric connection.

Furthermore, the second guide post of the position between the ironbar and the placing plate is sleeved with a third return spring in a sliding mode, and two ends of the third return spring are fixedly connected to the ironbar and the placing plate respectively.

The invention has the following beneficial effects:

1. the invention can realize the height adjustment of the U-shaped support plate in the vertical direction through the arrangement of the first electric telescopic rod, can realize the height adjustment in the power-off condition through the arrangement of the rectangular adjusting frame which is slidably sleeved on the rectangular rod and is fixed through the matching of the locking bolt, can realize the automatic adjustment of the U-shaped support plate in the angle by taking the first rotating piece as the shaft through the telescopic arrangement of the second electric telescopic rod in the angle adjusting mechanism, can realize the angle adjustment of the U-shaped support plate in the power-off condition through the arrangement of the sleeve column which is slidably sleeved on the screw rod and is limited through the adjusting nut, can realize the angle adjustment of the U-shaped support plate in the power-off condition through the arrangement of the singlechip in the control box, when in use, a worker can set a certain time period through the control button, and after the preset time is reached, the singlechip can automatically control the first electric telescopic rod, and finally, the U-shaped supporting plate is reset, the height and the angle of the U-shaped supporting plate can be automatically adjusted by the automatic control of the single chip microcomputer, and the damage to the body caused by the fact that a user keeps a certain posture for a long time is avoided.

2. The invention can detect the page turning speed of the user when in use by arranging the infrared induction sensor, when the page turning speed of the user is too fast or too slow, the situation that the user can not read seriously or the content of reading is too obscure is shown, at the moment, the infrared induction sensor can transmit the information to the singlechip, the singlechip can automatically call the song which can relieve the mood after receiving the signal, and when the page turning speed of the user is in a preset range, the singlechip can automatically call some cheerful songs to assist the user to read.

3. According to the invention, the right side of the book can be pressed and fixed by matching the compression roller with the second reset spring, the left side of the book can be pressed and fixed by matching the pressing sheet with the third reset spring, when a user turns pages, the pressing roller is sleeved on the rotating column in a sliding manner, so that the user can take out the book page from the compression roller conveniently, the infrared induction sensor senses the page turning and can control the electromagnetic plate to be electrified through the single chip microcomputer, the iron bar can be adsorbed under the action of the magnetic force generated by the electrification of the electromagnetic plate, the pressing sheet moves upwards at the moment, the turned book page can be pressed into the pressing sheet by the user, and the pressing sheet presses the book page again under the action of the resetting of the third reset spring when the electromagnetic plate is powered off, so that the page turning operation is more convenient and the practicability is strong.

Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic structural view of a height adjustment mechanism according to the present invention;

FIG. 6 is an exploded view of the height adjustment mechanism of the present invention;

FIG. 7 is a schematic view of the overall structure of the rectangular adjustment frame according to the present invention;

FIG. 8 is a schematic structural view of an angle adjustment mechanism according to the present invention;

FIG. 9 is an exploded view of the angle adjustment mechanism of the present invention;

FIG. 10 is a schematic view showing a structure in which the pressing roller and the placing plate are engaged in the present invention;

FIG. 11 is a schematic view showing the arrangement of the pressing sheet and the placement plate according to the present invention;

FIG. 12 is a schematic view of the overall structure of the U-shaped support plate of the present invention;

FIG. 13 is a bottom view of the U-shaped support plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. placing the plate; 2. a U-shaped support plate; 3. tabletting; 4. a compression roller; 5. an angle adjusting mechanism; 6. a height adjustment mechanism; 7. a base; 8. a control box; 101. a limiting sheet; 102. a slider; 103. an electromagnetic plate; 201. a rectangular through slot; 202. mounting a plate; 203. a first fixing sheet; 204. a sound expansion window; 205. a third fixing sheet; 301. a second guide post; 302. iron bars; 303. a third return spring; 401. rotating the column; 402. a U-shaped frame; 403. a first guide post; 404. a second return spring; 405. a first limiting disc; 501. a second electric telescopic rod; 502. sleeving a column; 601. fixing a sleeve; 602. a first electric telescopic rod; 603. a rectangular adjusting frame; 701. an electric wire; 702. an electric plug; 801. a display screen; 802. a control button; 803. a data slot; 2011. a limiting column; 2012. a first return spring; 2021. an infrared induction sensor; 5011. a second connecting disc; 5012. a second rotating member; 5013. adjusting the nut; 5014. a screw shaft; 5021. a third rotating member; 6011. a through groove; 6012. a fixing plate; 6013. a guide groove; 6021. a first splice tray; 6022. a rectangular bar; 6023. a guide bar; 6031. a support bar; 6032. a first rotating member; 6033. locking the bolt; 6034. an internally threaded through bore; 6035. a second fixing sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the invention is a lifting adjustable music therapy type reading support, which comprises a placing plate 1, a U-shaped supporting plate 2, an angle adjusting mechanism 5 and a height adjusting mechanism 6, wherein the U-shaped supporting plate 2 is integrally and obliquely arranged, two symmetrical vertical plates of the U-shaped supporting plate 2 are respectively arranged on the top surfaces of the upper side and the lower side of the U-shaped supporting plate 2, the number of the placing plates 1 is two, the two placing plates 1 are symmetrically arranged in the U-shaped supporting plate 2 along the vertical plane, the upper end of the height adjusting mechanism 6 is rotatably connected to the middle part of the bottom surface of the U-shaped supporting plate 2, and the lower end of the height adjusting mechanism 6 is fixedly connected to the top surface of a base; still rotate on the height adjusting mechanism 6 and be connected with angle adjusting mechanism 5, angle adjusting mechanism 5's the other end rotates simultaneously and connects on the bottom surface of U-shaped backup pad 2, can see out the basic constitution of this device of above-mentioned component constitution from the figure, and during the use, user places books on two place boards 1, can realize the adjustment of books on height and angle when using through height adjusting mechanism 6 and angle adjusting mechanism 5's setting.

As shown in fig. 5-7 and 13, the height adjusting mechanism 6 includes a fixing sleeve 601, a first electric telescopic rod 602 and a rectangular adjusting frame 603, a fixing section of the first electric telescopic rod 602 is fixedly sleeved in the fixing sleeve 601, meanwhile, a top end of the first electric telescopic rod 602 is fixedly connected with a first connecting plate 6021, a rectangular rod 6022 is fixedly connected to a top surface of the first connecting plate 6021, the rectangular rod 6022 is used for sliding and sleeving the rectangular adjusting frame 603, and the fixing sleeve 601 can protect and fix the first electric telescopic rod 602, so as to improve the hardness of the first electric telescopic rod 602;

supporting rods 6031 are arranged on four corners of the top surface of the rectangular adjusting frame 603, meanwhile, the upper ends of the four supporting rods 6031 are fixedly connected to the bottom surface of a first rotating piece 6032, the first rotating piece 6032 is used for being rotatably connected with a first fixing piece 203 in the middle of the bottom surface of the U-shaped supporting plate 2, and the U-shaped supporting plate 2 can freely rotate by taking the first rotating piece 6032 as an axis through the arrangement;

an internal thread through hole 6034 is formed in one side face of the rectangular adjusting frame 603, a locking bolt 6033 is screwed in the internal thread through hole 6034, one end of the locking bolt 6033 is in contact with one outer side wall of the rectangular rod 6022, and the locking bolt 6033 can be screwed or unscrewed to adjust the position of the rectangular adjusting frame 603 on the rectangular rod 6022 and fix the position;

a fixing plate 6012 is integrally formed on the bottom surface of the fixing sleeve 601, through grooves 6011 are formed in four corners of the fixing plate 6012, the through grooves 6011 are fixed on the top surface of the base 7 through fixing bolts in a matched mode, and the fixing sleeve 601 and the base 7 can be conveniently detached and installed through the through grooves 6011;

wherein, a second fixing piece 6035 is fixedly connected with the outer side surface of the rectangular adjusting frame 603 which is vertical to the through hole 6034 provided with the internal thread;

the four corners of the top surface of the fixed sleeve 601 are respectively provided with a guide groove 6013, the guide grooves 6013 are used for sliding and sleeving of the guide rods 6023, the upper end of the guide rods 6023 is fixedly connected to the bottom surface of the first connecting disc 6021, and the arrangement can play a role in limiting and guiding the extension and retraction of the first electric telescopic rod 602;

the theory of operation of above-mentioned setting does, during the use, through the flexible of first electric telescopic handle 602, can drive first flange 6021 and the ascending removal of rectangle pole 6022 in vertical direction, realize the adjustment of U-shaped backup pad 2 of height in height, through the setting of rectangle adjusting frame 603 slip registrate on rectangle pole 6022, can realize the position control of rectangle adjusting frame 603 on rectangle pole 6022, screw up locking bolt 6033 after the adjustment is accomplished, can realize the fixed of rectangle adjusting frame 603, realize the manual adjustment of U-shaped backup pad 2 in height.

Referring to fig. 8-9 and 13, the angle adjusting mechanism 5 includes a second electric telescopic rod 501 and a sleeve column 502, a second rotating member 5012 is fixedly connected to a lower end of the second electric telescopic rod 501, a second connecting plate 5011 is fixedly connected to the other end of the second electric telescopic rod 501, a lead screw 5014 is fixedly connected to a top surface of the second connecting plate 5011, the lead screw 5014 is slidably sleeved in the sleeve column 502, and a third rotating member 5021 is fixedly connected to a top surface of the sleeve column 502;

an adjusting nut 5013 is screwed on a screw 5014 between the sleeve column 502 and the second connecting disc 5011, and the adjusting nut 5013 can limit the lower end of the sleeve column 502;

the second rotating piece 5012 is rotatably connected to the second fixing piece 6035, which enables the angular adjustment of the upper end of the angular adjustment mechanism 5, while the third rotating piece 5021 is rotatably connected to the third fixing piece 205 on the bottom surface of the U-shaped supporting plate 2, which enables the angular adjustment of the lower end of the angular adjustment mechanism 5;

the theory of operation of above-mentioned setting does, during the use, can drive the removal of socle 502 in vertical direction through second connection pad 5011 through the flexible of second electric telescopic handle 501, realizes the adjustment of U-shaped backup pad 2 on vertical angle, through the distance adjustment between socle 502 and lead screw 5014 to select adjusting nut 5013 to realize after the adjustment spacing of socle 502 lower extreme, can realize the manual adjustment of U-shaped backup pad 2 in the angle.

Referring to fig. 1, 12 and 13, an installation plate 202 is integrally formed at the middle position of the top surface of the vertical plate at the inclined upper end of the U-shaped support plate 2, an infrared sensor 2021 is embedded and installed on one side surface of the installation plate 202 close to the placing plate 1, and the infrared sensor 2021 is arranged to perform sensing detection during page turning, so as to monitor the page turning speed;

the sound amplifying windows 204 are symmetrically arranged on two sides of the outer side surface of the vertical plate at the inclined lower end of the U-shaped support plate 2, the U-shaped support plate 2 at the position of the sound amplifying windows 204 is internally and fixedly provided with a loudspeaker, and the loudspeaker is convenient for playing music;

a control box 8 is fixedly arranged on the top surface of the base 7, a single chip microcomputer and a storage module are respectively and fixedly arranged in the control box 8, the single chip microcomputer is respectively and electrically connected with the storage module, the loudspeaker, the infrared induction sensor 2021, the first electric telescopic rod 602 and the second electric telescopic rod 501 through conducting wires, the single chip microcomputer can automatically control electrical components in the device, the storage module is used for controlling data of songs, and of course, components for music processing such as a filter and a power amplifier are also arranged in the control box 8, which is not described herein again because of the prior art;

the top surface of the control box 8 is also fixedly provided with a display screen 801 and a control button 802 respectively, a data slot 803 is arranged on one side surface of the control box 8, the display screen 801, the control button 802 and the data slot 803 are electrically connected with the single chip microcomputer through conducting wires respectively, the display screen 801 is used for displaying information such as music song names and the like, the control button 802 is used for manual control of a user on the single chip microcomputer, and the data slot 803 is used for data input;

one side fixedly connected with electric wire 701 of base 7, fixedly connected with electric plug 702 on the other end of electric wire 701, electric plug 702 passes through electric wire 701 and singlechip electric connection, and the external commercial power of electric plug 702 for use the power supply to this device electrical components.

Referring to fig. 1 and 4, rectangular through grooves 201 are formed in the middle of two symmetrical vertical plates of the U-shaped support plate 2, limiting posts 2011 are fixedly connected inside the rectangular through grooves 201 along the horizontal direction, the limiting posts 2011 are also symmetrically sleeved with two sliding blocks 102 in a sliding manner, first return springs 2012 are slidably sleeved on the limiting posts 2011 on two sides of the two sliding blocks 102, the first return springs 2012 can be used for resetting the sliding blocks 102, and the limiting posts 2011 can be used for limiting and guiding the movement of the sliding blocks 102;

the two sliding blocks 102 are respectively fixedly connected to one side surface of the two placing plates 1 which is relatively close to each other;

the theory of operation that above-mentioned set up does, and through the setting of sliding block 102 slip registrate at spacing post 2011, can realize two relative movement who places board 1 to two produce the gap of different width between placing board 1, the centre gripping at convenient different thickness books middle part is placed.

Referring to fig. 10-11, a pressing roller 4 is arranged on the right side of the upper part of the assembly of the two placing plates 1, and a pressing sheet 3 is arranged on the left side of the upper part of the assembly of the two placing plates 1;

the compression roller 4 is sleeved on the rotating column 401 in a sliding mode, the compression roller 4 can rotate by taking the rotating column 401 as an axis through the arrangement, two ends of the rotating column 401 are fixedly connected to the U-shaped frame 402, the bottom surface of the middle of the U-shaped frame 402 is fixedly connected with the first guide column 403, the lower end of the first guide column 403 slides to penetrate through the limiting sheet 101 to be fixedly connected with the first limiting disc 405, and the limiting sheet 101 is fixedly connected to one side face of the placing plate 1;

a second reset spring 404 is sleeved on the first guide column 403 between the first limiting disc 405 and the limiting sheet 101 in a sliding manner, two ends of the second reset spring 404 are respectively and fixedly connected to the first limiting disc 405 and the limiting sheet 101, and the second reset spring 404 can automatically pull down the press roller 4 to press the book under the reset effect;

the two sides of the bottom surface of the pressing sheet 3 are symmetrically provided with second guide posts 301, the lower ends of the second guide posts 301 slide through the placing plate 1 and are fixedly connected to the iron bars 302, the bottom surface of the placing plate 1 right above the iron bars 302 is fixedly connected with an electromagnetic plate 103, the electromagnetic plate 103 is electrically connected with the single chip microcomputer through a conducting wire, and the electromagnetic plate 103 generates magnetic force under the power-on action to adsorb the iron bars 302;

a third return spring 303 is sleeved on the second guide column 301 between the iron bar 302 and the placing plate 1 in a sliding manner, two ends of the third return spring 303 are fixedly connected to the iron bar 302 and the placing plate 1 respectively, and the third return spring 303 can be arranged to realize automatic reset of the iron bar 302 under the power-off action of the electromagnetic plate 103;

the theory of operation of the aforesaid setting does, during the use, compression roller 4 carries out the pressfitting to the right side of books, preforming 3 carries out the pressfitting to the left side of books, when turning over the page, compression roller 4 is because can rotate automatically, the page can be very conveniently taken out from compression roller 4 down, the setting of second reset spring 404, when taking out the page, can realize compression roller 4 to the pressfitting of remaining page, the setting of turning over the page through infrared induction sensor 2021 response, when turning over the page, electromagnetic plate 103 can be switched on and adsorb ironbar 302, thereby lift preforming 3, the page pressfitting that the staff will turn over this moment is on preforming 3, electromagnetic plate 103 outage this moment, under the reset action of third reset spring 303, preforming 3 pressfitting is on the page again.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.