CN111195001B

CN111195001B - Desk capable of assisting reading

Info

Publication number: CN111195001B
Application number: CN202010176459.2A
Authority: CN
Inventors: 方兴; 杜慧芳; 陈晓彤; 程正鑫; 金明睿
Original assignee: Quzhou University
Current assignee: Quzhou University
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-10-08
Anticipated expiration: 2040-03-13
Also published as: CN111195001A

Abstract

The invention relates to a reading-assisting desk, which comprises a desktop and desk legs; the desktop is provided with a book turning device comprising a bracket, a vertical rod and a page turning rod and a book pressing device comprising a book pressing roller; the bracket is fixed above the outer edge of the desktop, and the top contour of the bracket is gradually reduced from the outer side to the inner side; the upright rod is arranged in the bracket, the upper end of the upright rod is connected with a transmission shaft A arranged on the back of the desktop, the lower end of the upright rod is hinged with a page turning rod, and a silica gel sleeve is arranged on the page turning rod; the book pressing roller is arranged at the edge of the inner side of the desktop and is in transmission connection with a transmission shaft B arranged on the back of the desktop through an intermittent mechanism, and a plurality of flexible book pressing sheets are arranged on the book pressing roller; the transmission shaft A and the transmission shaft B are driven by the motor A to work; the motor A is controlled by the control panel to work. The desk capable of assisting reading controls the page turning device and the page pressing device to work simultaneously through the motor, and the newly turned page is pressed when the page is turned, so that the reading is convenient; the page turning rod is used for turning pages by friction of the silica gel sleeve, so that the damage to books is small and the page turning is accurate.

Description

Desk capable of assisting reading

Technical Field

The invention relates to reading auxiliary equipment, in particular to a table capable of assisting reading.

Background

With the rapid popularization of electronic reading devices, many young people are used to read books by using electronic devices, and the electronic devices have many advantages. For people who do not have very convenient hands, the book turning device is very troublesome to turn over frequently, so that the demand for the book turning device is met, and the book turning device is a practical tool convenient for people to read books. Some corresponding book turning devices are also available in the market at present, so that people can read books conveniently. However, the existing page turning device has over-high selling price and is not suitable for mass consumption; some books have high size requirements and poor applicability, and cannot be popularized among the ordinary people; some page turning devices have complex driving modes and processes, and the actuating mechanisms occupy too large space, so that the operation is very inconvenient. In addition, although the current page turning device realizes the automatic page turning function, in order to prevent pages from tilting during page turning, the book is often pressed manually, the operation is troublesome, and reading of people can be affected.

Disclosure of Invention

The invention aims to provide a reading-assisting desk which is simple in structure, convenient to operate and low in cost. According to the desk capable of assisting reading, the motor controls the page turning device and the page pressing device to work simultaneously, so that a newly turned page is pressed while the page is turned, and reading is more convenient; in addition, the page turning rod utilizes the friction of silica gel cover to turn over the page, is similar to the process of utilizing people's finger to turn over the page, and is less and turn over the page comparatively accurate to the damage of books.

The technical scheme of the invention is as follows: a desk capable of assisting reading comprises a desktop and desk legs, wherein the desktop is provided with a book turning device and a book pressing device; the page turning device comprises a bracket, a vertical rod and a page turning rod; the support is fixed above the outer edge of the tabletop, and the top contour of the support is gradually reduced from the outer side to the inner side; the upright stanchion is arranged in the bracket, the lower end of the upright stanchion is connected with a transmission shaft A arranged on the back of the desktop through the desktop, the upper end of the upright stanchion is hinged with one end of the page turning rod, and the other end of the page turning rod is provided with a silica gel sleeve; the book pressing device comprises a book pressing roller, the book pressing roller is arranged in a groove in the middle of the edge of the inner side of the desktop, the book pressing roller is in transmission connection with a transmission shaft B arranged on the back of the desktop through an intermittent mechanism, and a plurality of deformable flexible book pressing sheets are arranged on the book pressing roller; the transmission shaft A and the transmission shaft B are both connected with the motor A through a transmission mechanism and can be driven by the motor A; the motor A is connected with the control panel and can be controlled to work through the control panel.

Compared with the prior art, the desk capable of assisting reading has the advantages of simple structure, convenience in operation and lower cost; when pages need to be turned, the transmission shaft A and the transmission shaft B are driven to work through the motor, the transmission shaft A rotates and drives the vertical rod and the page turning rod to rotate, so that the page turning rod rotates along the support, the silica gel sleeve on the page turning rod realizes page turning through static friction, and meanwhile, the transmission shaft B rotates and drives the book pressing roller to work, so that the flexible book pressing sheet presses the newly turned pages, and convenience is brought to reading of a user; in addition, the page turning rod is used for turning pages by friction of the silica gel sleeve, the process of turning pages by fingers of a person is similar, the page turning is accurate, the page turning efficiency is high, the silica gel sleeve is made of simple materials, and the silica gel sleeve is safe and reliable and can avoid damaging paper of books.

Preferably, the book pressing roller comprises a roller and a rolling shaft, and the flexible book pressing sheet is arranged on the roller; the roller is arranged in the roller and can drive the roller to rotate, and two ends of the roller penetrate out of the roller and are fixed in the groove of the tabletop through a bearing; the intermittent mechanism is an incomplete gear mechanism and comprises a driving wheel and a driven wheel which are meshed with each other, the driving wheel is arranged on the transmission shaft B, and the driven wheel is arranged on the roller. The incomplete gear mechanism has simple structure, easy manufacture, reliable work and accurate transmission ratio, and the motion time and the rest time of the driven wheel can be accurately controlled; by adopting the structure, the occupied space is small, and the realization is easy.

Preferably, a transmission mechanism connecting the transmission shaft B and the motor A comprises a backstop, and the backstop is used for controlling the flexible book pressing sheet to rotate only in a single direction. Therefore, when the page needs to be turned back temporarily, the book pressing roller does not rotate, the flexible book pressing sheet on the book pressing roller is prevented from lifting the book upwards, and the action of turning back the page can be smoothly realized.

As optimization, a cylindrical magnifier is further arranged on the desktop, the cylindrical magnifier is connected with a sliding block of a screw rod sliding table arranged on the desktop and can move longitudinally, and the screw rod sliding table is driven by a motor B to work; the motor B is connected with the control panel and can be controlled to work by the control panel. For users who cannot see the fonts clearly, the cylindrical magnifier can be used for magnifying the fonts when the users read the book, and the experience of the users is improved.

Preferably, the position of the bracket can be adjusted up and down. At the moment, the height of the support can be adjusted according to the thickness of the book to be watched, so that the purpose of adjusting the motion track of the page turning rod to adapt to the books with different thicknesses is achieved, and the application range is wider. The support can be in plug-in fit with the desktop, can slide up and down, and drives the rack mechanism to drive the support to move up and down through the motor.

Preferably, the cross section of the flexible book pressing sheet is triangular. Therefore, the book pressing plate can press books better, and the flexible book pressing plate is easier to bend when pages are turned.

Preferably, a longitudinal book back placing groove is formed in the middle of the desktop, a limiting plate is arranged on the edge of the inner side of the desktop, and the limiting plate is perpendicular to the book back placing groove. The limiting plate and the book back placing groove are arranged to fix the position of the book, so that the book is prevented from falling off the desktop in the reading process; when reading books, only the book backs need to be placed in the book back placing grooves, and the limiting plates are made to abut against the books.

Preferably, universal wheels are arranged at the bottoms of the table legs. At this moment, convenient the removal, when the user sits in same place for a long time or want to trade an environment reading, can directly push away reading table and change position convenient to use.

As optimization, the placing angle of the desktop can be adjusted. The desktop can rotate relative to the desk legs, and the user can adjust the inclination angle of the desktop according to the own needs to adapt to the own visual angle, so that the user does not need to bend the neck to read books with the head low, and the burden of the neck is reduced; and the application range is wide, and the universality is high.

Drawings

FIG. 1 is a schematic view of a reading aid table according to the present invention;

FIG. 2 is a back view of the reading aid table of the present invention;

FIG. 3 is an enlarged schematic view of the portion of circle A in FIG. 2;

FIG. 4 is a schematic diagram of a desktop configuration of the present invention;

fig. 5 is a schematic structural view of the screw sliding table in the present invention.

Reference numerals: 1-a tabletop, 101-a book back placing groove and 102-a limiting plate; 2-table legs; 3-book turning device, 31-bracket, 32-upright rod, 33-page turning rod; 4-book pressing device, 41-book pressing roller, 411-roller, 412-roller, 42-flexible book pressing sheet, 43-intermittent mechanism, 431-driving wheel, 432-driven wheel and 44-backstop; 5-a transmission shaft A; 6-transmission shaft B; 7-motor A; 8-cylindrical magnifier; 9-a screw rod sliding table, 901-a fixed seat, 902-a base, 903-a ball screw rod, 904-a coupler and 905-a sliding block; 10-motor B; 11-drive shaft C; 12-a drive shaft D; 13-vertical type spherical outside surface bearing with a seat.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Referring to fig. 1 to 4, the reading assisting desk of the present invention comprises a desktop 1 and desk legs 2 for supporting the desktop 1, wherein the desktop 1 is provided with a book turning device 3 and a book pressing device 4; the page turning device 3 comprises a bracket 31, a vertical rod 32 and a page turning rod 33; the bracket 31 is fixed above the outer edge of the table top 1, and the top contour of the bracket 31 gradually decreases from the outer side to the inner side; the upright rod 32 is arranged in the bracket 31, the lower end of the upright rod passes through the desktop 1 and is connected with a transmission shaft A5 arranged on the back of the desktop 1, the upper end of the upright rod is hinged with one end of the page turning rod 33, and the other end of the page turning rod 33 is provided with a silica gel sleeve; the book pressing device 4 comprises a book pressing roller 41, the book pressing roller 41 is arranged in a groove in the middle of the edge of the inner side of the desktop 1, the book pressing roller 41 is in transmission connection with a transmission shaft B6 arranged on the back of the desktop 1 through an intermittent mechanism 43, and a plurality of deformable flexible book pressing sheets 42 (made of rubber can be selected) are arranged on the book pressing roller 41; the transmission shaft A5 and the transmission shaft B6 are both connected with a motor A7 through a transmission mechanism and can be driven by a motor A7; the motor A7 is connected with the control panel and can control the operation of the motor A7 through the control panel.

As a specific example: the book pressing roller 41 comprises a roller 411 and a roller 412, and the flexible book pressing sheet 42 is arranged on the roller 411; the roller 412 is arranged in the roller 411 and can drive the roller 411 to rotate, and two ends of the roller penetrate through the roller 411 and are fixed in the groove of the table top 1 through a bearing; the intermittent mechanism 43 is an incomplete gear mechanism, and includes a driving wheel 431 and a driven wheel 432, which are engaged with each other, the driving wheel 431 is disposed on the transmission shaft B6, and the driven wheel 432 is disposed on the roller 412. The incomplete gear mechanism has simple structure, easy manufacture, reliable work and accurate transmission ratio, and the motion time and the rest time of the driven wheel can be accurately controlled; by adopting the structure, the occupied space is small, and the realization is easy. In this embodiment, the number of the flexible book pressing pieces 42 is 4, and the flexible book pressing pieces are uniformly distributed on the book pressing roller 41, and when the transmission shaft B6 rotates 360 degrees each time, the book pressing roller 41 rotates 90 degrees, and just drives one of the flexible book pressing pieces 42 to press the page.

As a specific example: the transmission mechanism connecting the transmission shaft B6 and the motor A7 comprises a backstop 44, and the backstop 44 is used for controlling the flexible book pressing sheet 42 to rotate only in a single direction. At this time, the clockwise rotation can drive the flexible book pressing piece 42, and the flexible book pressing piece 42 keeps a static state when the anticlockwise rotation is carried out. Therefore, when the page needs to be turned back temporarily, the book pressing roller 41 does not rotate, the flexible book pressing sheet 42 on the book pressing roller 41 is prevented from lifting the book upwards, and the page turning back action can be smoothly realized. The backstop 44 is arranged on a transmission shaft C11 connected with the transmission shaft B6; the other end of the transmission shaft C11 is connected with the transmission shaft D12, the other end of the transmission shaft D12 is connected with the transmission shaft A5, the transmission shaft A5 is connected with the rotating shaft of the motor A7 through a vertically arranged gear, and two adjacent transmission shafts are connected through the vertically arranged gear (the transmission shaft A5, the transmission shaft B6, the transmission shaft C11 and the transmission shaft D12 are fixed on the back of the table top 1 through the vertical type outer spherical bearing with a seat 13).

As a specific example: the desktop 1 is also provided with a cylindrical magnifier 8, the cylindrical magnifier 8 is connected with a slide block 905 of a screw rod sliding table 9 arranged on the desktop 1 and can move longitudinally (see fig. 5, the screw rod sliding table 9 consists of a fixed seat 901, a base 902, a slide block 905 and a ball screw 903, the screw rod sliding table 9 is connected and fixed with a motor B10 through a coupling 904, the screw rod sliding table 9 can select a double-guide-rail structure, and the screw rod sliding table 9 is driven by a motor B10 to work; the motor B10 is connected with the control panel and can control the work of the motor B10 through the control panel. For users who cannot see the fonts clearly, the cylindrical magnifier 8 can be used for magnifying the fonts when the users read the book, and the experience of the users is improved.

As a specific example: the position of the bracket 31 is adjustable up and down. At this time, the height of the bracket 31 can be adjusted according to the thickness of the book to be watched, so that the movement track of the page turning rod 33 can be adjusted to adapt to books with different thicknesses, and the application range is wider. The bracket 31 can be matched with the desktop 1 in an inserting way, can slide up and down, and drives the gear rack mechanism to drive the bracket 31 to move up and down through the motor. The motor is connected with the control panel and is controlled and driven by the control panel; a lifting button and a descending button are arranged on the control panel, when the lifting button is pressed down, the motor works, and the bracket 31 is driven by the gear rack mechanism to lift by a certain height; when the descending button is pressed, the motor works, and the bracket 31 descends by a certain height under the driving of the gear rack transmission mechanism; the control is carried out through the motor, and the operation is convenient.

As a specific example: the section of the flexible book pressing sheet 42 is triangular. Therefore, the book can be better pressed, and the flexible book pressing sheet 42 is easier to bend when the page is turned.

As a specific example: the middle of the desktop 1 is provided with a longitudinal book back placing groove 101, the inner side edge of the desktop 1 is provided with a limiting plate 102, and the limiting plate 102 is perpendicular to the book back placing groove 101. The limiting plate 102 and the book back placing groove 101 are arranged to fix the book during reading and prevent the book from falling off the desktop 1; when reading, the book back is placed in the book back placing groove 101, and the limiting plate 102 is pressed against the book.

As a specific example: the bottom of the table legs 2 is provided with universal wheels 21. At this moment, convenient the removal, when the user sits in same place for a long time or want to trade an environment reading, can directly push away reading table and change position convenient to use.

As a specific example: the placing angle of the desktop 1 can be adjusted. Namely, the desktop 1 can rotate relative to the desk legs 2, and a user can adjust the inclination angle of the desktop 1 according to the requirement of the user so as to adapt to the visual angle of the user, so that the user does not need to bend the neck with head down to read when reading a book, and the burden of the neck is greatly reduced; and the application range is wide, and the universality is high. The structure for realizing the angle adjustment can be as shown in fig. 2, the tabletop 1 and the table legs 2 are connected through a revolute pair and are locked and fixed through screws.

The invention can work according to the following principle:

the control panel of the present invention may be provided with four buttons, namely a forward advance button for controlling the forward rotation of the motor a7, a return button for controlling the reverse rotation of the motor a7, a down-shift button for controlling the forward rotation of the motor B10, and a reset button for controlling the reverse rotation of the motor B10.

When pages are turned, a page-in button in the control panel is pressed, the motor A7 works to drive the transmission shaft A5 and the transmission shaft B6 to rotate, the transmission shaft A5 drives the upright stanchion 32 and the page-turning rod 33 to rotate, so that the page-turning rod 33 rotates along the bracket 31, and the silica gel sleeve on the page-turning rod 33 drives the pages to turn through static friction force (the friction coefficient between the silica gel sleeve and the pages is larger than that between two pages); meanwhile, the transmission shaft B6 drives the book pressing roller 41 to rotate, the flexible book pressing sheets 42 pressed on the book deform and move to the lower part of the book, and the next flexible book pressing sheet 42 moves along with the book pressing roller 41 to press the newly turned page, so that the page turning is completed; after a page is read, pressing the page-in button again to turn the page next time; when a user needs to turn pages back temporarily, the page turning button is pressed, the motor A7 works to drive the transmission shaft A5 to rotate, the transmission shaft A5 drives the upright rod 32 and the page turning rod 33 to rotate, the page turning rod 33 rotates along the bracket 31 to turn pages, and the book pressing roller 41 does not rotate under the action of the backstop 44. In the reading process, a downward moving button on the control panel is pressed, the motor B10 works and drives the screw rod sliding table 9 to work, the cylindrical magnifier 8 is driven by the screw rod sliding table 9 to move downward by one line, and the fonts are enlarged to facilitate the reading of a user; when the line is viewed, the downward moving button is pressed again, and the cylindrical magnifier 8 moves downward one line again, so that the cycle is repeated; when the last line of the book is finished, the reset button on the control panel is pressed, the motor B10 works, and the cylindrical magnifier 8 returns to the original position.

The above general description of the invention and the description of the specific embodiments thereof, as referred to in this application, should not be construed as limiting the technical solutions of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the protection scope of the present application according to the disclosure of the present application without departing from the structural elements of the present invention.

Claims

1. A reading-assisted table comprises a table top (1) and table legs (2) for supporting the table top (1); the method is characterized in that: the desktop (1) is provided with a book turning device (3) and a book pressing device (4); the page turning device (3) comprises a bracket (31), a vertical rod (32) and a page turning rod (33); the bracket (31) is fixed above the outer edge of the table top (1), and the top contour of the bracket (31) is gradually reduced from the outer side to the inner side; the upright rod (32) is arranged in the support (31), the lower end of the upright rod penetrates through the desktop (1) and is connected with a transmission shaft A (5) arranged on the back of the desktop (1), the upper end of the upright rod is hinged with one end of a page turning rod (33), and the other end of the page turning rod (33) is provided with a silica gel sleeve; the book pressing device (4) comprises a book pressing roller (41), the book pressing roller (41) is arranged in a groove in the middle of the edge of the inner side of the desktop (1), the book pressing roller (41) is in transmission connection with a transmission shaft B (6) arranged on the back of the desktop (1) through an intermittent mechanism (43), and a plurality of flexible book pressing sheets (42) capable of deforming are arranged on the book pressing roller (41); the transmission shaft A (5) and the transmission shaft B (6) are connected with the motor A (7) through a transmission mechanism and can be driven by the motor A (7); the motor A (7) is connected with the control panel and can be controlled to work by the control panel; the transmission mechanism connecting the transmission shaft B (6) and the motor A (7) comprises a backstop (44), and the backstop (44) is used for controlling the flexible book pressing sheet (42) to rotate only in a single direction.

2. The reading aid table of claim 1, wherein: the book pressing roller (41) comprises a roller (411) and a rolling shaft (412), and the flexible book pressing sheet (42) is arranged on the roller (411); the roller (412) is arranged in the roller (411) and can drive the roller (411) to rotate, and two ends of the roller (412) penetrate out of the roller (411) and are fixed in the groove of the desktop (1) through bearings; the intermittent mechanism (43) is an incomplete gear mechanism and comprises a driving wheel (431) and a driven wheel (432) which are meshed with each other, the driving wheel (431) is arranged on the transmission shaft B (6), and the driven wheel (432) is arranged on the roller (412).

3. The reading aid table of claim 1, wherein: the desktop (1) is further provided with a cylindrical magnifier (8), the cylindrical magnifier (8) is connected with a sliding block (905) of a screw rod sliding table (9) arranged on the desktop (1) and can move longitudinally, and the screw rod sliding table (9) is driven by a motor B (10) to work; the motor B (10) is connected with the control panel and can be controlled to work by the control panel.

4. The reading aid table of claim 1, wherein: the position of the bracket (31) can be adjusted up and down.

5. An assistive reading table as claimed in any one of claims 1 to 4, wherein: the section of the flexible book pressing sheet (42) is triangular.

6. An assistive reading table as claimed in any one of claims 1 to 4, wherein: the middle of the desktop (1) is provided with a longitudinal book back placing groove (101), the inner side edge of the desktop (1) is provided with a limiting plate (102), and the limiting plate (102) is perpendicular to the book back placing groove (101).

7. An assistive reading table as claimed in any one of claims 1 to 4, wherein: the bottom of the table legs (2) is provided with universal wheels (21).

8. An assistive reading table as claimed in any one of claims 1 to 4, wherein: the placing angle of the desktop (1) can be adjusted.