CN109968859B

CN109968859B - Automatic page turning control device

Info

Publication number: CN109968859B
Application number: CN201910320970.2A
Authority: CN
Inventors: 牛博阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-21
Filing date: 2019-04-21
Publication date: 2021-07-02
Anticipated expiration: 2039-04-21
Also published as: CN109968859A; CN113320310A; CN113320311A

Abstract

The invention relates to the technical field of reading auxiliary tools, in particular to an automatic page turning control device which comprises a base, an automatic page turning device, an L-shaped supporting plate, a connecting plate, a bottom plate, a second telescopic rod, a U-shaped hinge seat and a fixed box. The invention has reasonable structural design, realizes the positive and negative rotation of the motor by treading the pedals left and right, further realizes the left and right turnover of the page turning device and the positive and negative swing of the swing rod, liberates both hands and has good development prospect.

Description

Automatic page turning control device

Technical Field

The invention relates to the technical field of reading auxiliary tools, in particular to an automatic page turning control device.

Background

Books are a step of human progress, reading can be maintained while knowledge is added, however, reading is inconvenient for a reader with physical health problems to turn a page, and in addition, the playing effect is influenced by turning the book during playing of a band, so that people are often required to help to turn the page during playing, and an automatic page turning device needs to be designed.

An automatic and accurate page turning and paper twisting device with the publication number CN106240189B makes an effort, a page turning and guiding rod enters between the first layer of paper and the book from a gap, and the first layer of paper is separated from the book by the page guiding rod; the drum turns over a page mechanism and rotates to breach department, and drum turns over a page mechanism and no longer exerts pressure to the first paper, then presses book mechanism lifting, leads page pole rotation to continue to rotate the opposite side of turning over the first paper to books, and this in-process, the exhaust vent of blast plate constantly is gone into to 4 middle bloies of books and is gaseous, and fast-speed gas makes the first paper turn or rotate to under the direction of leading page pole, make the first paper turn over to the opposite side, realized the accurate upset of first paper. However, the device can only turn over the book in one direction and cannot turn back, so that improvement is needed.

In summary, the technical problem to be solved by the technical solution is: most of the existing automatic page turning schemes are manual page turning or unidirectional automatic page turning, and the automatic page turning cannot be carried out automatically, so that further innovation and improvement are needed.

Disclosure of Invention

The invention aims to overcome the technical defects and provides an automatic page turning control device which is reasonable in structural design, and positive and negative rotation of a motor is realized by left and right treading pedals, so that left and right turning of a page turning device and positive and negative swinging of a swing rod are realized, and hands are liberated.

The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic page turning control device comprises a base, an automatic page turning device, L-shaped supporting plates, a connecting plate, a bottom plate, a second telescopic rod, a U-shaped hinged seat, a first fixed box and a second fixed box, wherein the middle of the upper end of the base is fixedly connected with the first fixed box, the middle of the inner bottom of the first fixed box is fixedly connected with the second telescopic rod, the reading height is convenient to adjust, the upper end of the second telescopic rod penetrates through a second square hole at the upper end of the first fixed box and is fixedly connected to the right lower end of the U-shaped hinged seat, the right end of the second fixed box is in threaded connection with a locking knob, the upper end of the inner part of the U-shaped hinged seat is hinged with the second fixed box, the upper end face of the second fixed box is fixedly connected to the right lower end of the bottom plate, the inner part of the bottom plate is hollow, a longitudinal clamping groove is arranged in the middle of the upper end, the automatic book turning device is characterized in that a second through hole is formed in the upper end of the left side and the right side of the bottom plate and corresponds to the lower end of two L-shaped supporting plates on the front side, a groove is formed in the lower end of the second through hole in a corresponding mode, a lead, a motor, a first rotating shaft, a first gear, a second rotating shaft, a first helical gear, a second helical gear, a third rotating shaft, a driving wheel, a belt, a driven wheel, a fourth rotating shaft, a cam, a first open slot, a first T-shaped block and a reset spring form the automatic book turning device, the left side and the right side of the front end face of the first fixing box are respectively provided with a first square hole, the first square hole is inserted with a pedal, the bottom of the front end of the pedal is hinged to the base, the middle of the bottom of the pedal is sleeved with the torsion spring, the pedal is convenient to step on the automatic reset of the rear pedal, and the lower end of the rear side of the pedal is fixedly connected with the first metal The rear end of the second metal contact block is electrically connected with a lead, the upper end of the lead sequentially passes through a first through hole at the upper end of the first fixed box and the front end of the second fixed box and is electrically connected with a motor fixedly connected to the bottom in the box body of the second fixed box, an output shaft at the upper end of the motor is fixedly connected with a first rotating shaft, the upper end of the first rotating shaft passes through a bottom plate and is fixedly connected with a first gear, the left end and the right end of the first gear and the rear end are meshed with a second gear every 120 degrees, and the second gear is fixedly connected to a second rotating shaft, so that an equilateral triangle is formed among three second rotating shafts, the distances from two L-shaped supporting plates are the same and no motion interference is generated when the swing rod swings forwards and backwards, the rotating directions of the swing rod and the cam are the same, the lower ends of the second rotating shafts in the inserting groove and the upper ends of the two second rotating, the upper end of a second rotating shaft at the rear side penetrates out of a bottom plate to be fixedly connected with a swing rod, the left upper ends of two L-shaped supporting plates at the front side are respectively provided with a third through hole, a third rotating shaft and a fourth rotating shaft are respectively inserted into the left and right third through holes, the rear end of the third rotating shaft is fixedly connected with a second helical gear, the lower side of the front end of the second helical gear is meshed with the first helical gear, the front end of the third rotating shaft is fixedly connected with a driving wheel, a driven wheel is correspondingly and fixedly connected onto the fourth rotating shaft at the right side of the third rotating shaft, the driving wheel is in transmission connection with the driven wheel through a belt, cams are fixedly connected to the front side and the rear side of the fourth rotating shaft, the cams are all clamped in the second open grooves, the lower end of each cam is provided with a first open groove, a first T-shaped block is clamped in the first open groove through a reset spring, the lower end of the first T-shaped block is, avoid rubbing the second page or leaf, realize the accurate of single page or leaf and turn over, and the installation is invertd to the left and right sides cam, the inboard rigid coupling in two L type backup pad lower parts has the connecting plate, the inside cavity of connecting plate, upper end are provided with third opening groove and third opening inslot joint have second T type piece, second T type piece lower extreme rigid coupling has reset spring and its upper right end rigid coupling to have first telescopic link, the right lower extreme rigid coupling of first telescopic link has smooth contact ball and its upper end threaded connection to have a locking knob, has played the suppression effect to books on the one hand, and on the other hand when turning over the book, smooth contact ball reduces the friction to books, reduces the hindrance to the page or leaf process of turning over.

Furthermore, the left end and the right end of the front side of the upper end surface of the bottom plate are symmetrically and fixedly connected with a baffle plate, so that books are prevented from sliding off when the reading angle is adjusted.

Furthermore, the right-hand member threaded connection of the articulated seat of U type has the locking knob, makes things convenient for the regulation and the fixed of the device angle.

Furthermore, the motor is a forward and reverse rotating motor, so that the books are turned left and right.

The invention has the beneficial effects that: the invention has reasonable structural design, realizes the positive and negative rotation of the motor by treading the pedals left and right, further realizes the left and right turnover of the page turning device and the positive and negative swing of the swing rod, liberates both hands and solves the technical problem that the existing page turning device can only turn pages in one direction.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the automatic page turning device of the present invention.

FIG. 3 is a schematic view of the position of the connecting plate and the second T-shaped block of the present invention.

FIG. 4 is a diagram showing the positional relationship between the motor and the base plate according to the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 4.

As shown in figures 1-4, the automatic book turning device comprises a base 1, an automatic book turning device, an L-shaped support plate 4, a connecting plate 5, a bottom plate 6, a second telescopic rod 8, a U-shaped hinged seat 9, a first fixed box 2 and a second fixed box 10, wherein the first fixed box 2 is fixedly connected in the middle of the upper end of the base 1, the second telescopic rod 8 is fixedly connected in the middle of the inner bottom of the first fixed box 2 for conveniently adjusting the reading height, the upper end of the second telescopic rod 8 penetrates through a second square hole 2-3 in the upper end of the first fixed box 2 and is fixedly connected to the right lower end of the U-shaped hinged seat 9, the right end of the second telescopic rod is in threaded connection with a locking knob 8-1, the second fixed box 10 is hinged to the upper end of the U-shaped hinged seat 9, the upper end face of the second fixed box 10 is fixedly connected to the right lower end of the bottom plate 6, the bottom plate 6 is hollow, a longitudinal clamping groove 6-, the automatic page turning device is characterized in that a second open slot 4-2 is formed in the middle of the hollow part and the upper right end of each L-shaped support plate 4, third through holes 3-15 are formed in the front side and the rear side of the right end of each open slot, a second through hole 4-1 is formed in the upper left end and the lower end of each bottom plate 6 corresponding to the lower ends of the two L-shaped support plates 4 on the front side, a groove 6-2 is formed in the inner bottom of the lower end of each second through hole 4-1, and the automatic page turning device comprises a pedal 3, a torsion spring 3-1, a first metal contact block 3-2, a second metal contact block 3-3, a lead 3-4, a motor 3-5, a first rotating shaft 3-6, a first gear 3-7, a second gear 3-8, a second rotating shaft 3-9, a first helical gear 3-10, a second helical gear 3, The automatic pedal device comprises driving wheels 3-13, belts 3-14, driven wheels 3-15, fourth rotating shafts 3-16, cams 3-17, first open grooves 3-18, first T-shaped blocks 3-19 and reset springs 3-20, wherein first square holes 2-1 are formed in the left side and the right side of the front end face of a first fixed box 2, pedals 3 are inserted into the first square holes 2-1, the bottoms of the front ends of the pedals 3 are hinged to a base 1, torsion springs 3-1 are sleeved in the middles of the bottoms of the pedals 3, the automatic resetting of the pedals 3 is facilitated after the pedals are stepped, first metal contact blocks 3-2 are fixedly connected to the lower end of the rear side of the pedals 3, the first metal contact blocks 3-2 are electrically connected with second metal contact blocks 3-3 fixedly connected to the inner bottom of the first fixed box 2, wires 3-4 are electrically connected to the rear ends of the second metal contact blocks 3-3, and the upper ends of the wires 3-4 sequentially penetrate through the first fixed The upper end of the fixed box 2 and the first through hole 2-2 at the front end of the second fixed box 10 are electrically connected with a motor 3-5 fixedly connected at the bottom in the box body of the second fixed box 10, an output shaft at the upper end of the motor 3-5 is fixedly connected with a first rotating shaft 3-6, the upper end of the first rotating shaft 3-6 penetrates through a bottom plate 6 to be fixedly connected with a first gear 3-7, the left end, the right end and the rear end of the first gear 3-7 are meshed with a second gear 3-8 at intervals of 120 degrees, and the second gear 3-8 is fixedly connected on a second rotating shaft 3-9, so that an equilateral triangle is formed between the three second rotating shafts 3-9 on one hand, the distances from the swing rod 3-21 to the two L-shaped supporting plates 4 are the same when the swing rod is positively and negatively swung, no motion interference is generated, and the rotating directions, the lower end of the second rotating shaft 3-9 is inserted in the groove 6-2, the upper ends of two second rotating shafts 3-9 at the front side sequentially pass through a second through hole 4-1 to be fixedly connected with a first bevel gear 3-10 at the upper end thereof, the upper ends of two second rotating shafts 3-9 at the rear side penetrate through the bottom plate 6 to be fixedly connected with the swing rod 3-21, the upper left ends of two L-shaped supporting plates 4 at the front side are respectively provided with a third through hole 3-15, a third rotating shaft 3-12 and a fourth rotating shaft 3-16 are respectively inserted in the left and right third through holes 3-15, the rear end of the third rotating shaft 3-12 is fixedly connected with a second bevel gear 3-11, the lower side of the front end of the second bevel gear 3-11 is meshed with the first bevel gear 3-10, the front end of the third rotating shaft 3-12 is fixedly connected with a driving wheel 3-13, and a driven wheel 3-15 is correspondingly and, the driving wheel 3-13 is in transmission connection with the driven wheel 3-15 through a belt 3-14, cams 3-17 are fixedly connected to the front side and the rear side of a fourth rotating shaft 3-16, the cams 3-17 are all clamped in a second open slot 4-2, a first T-shaped block 3-18 is arranged at the lower end of each cam 3-17, a first T-shaped block 3-19 is clamped in the first open slot 3-18 through a reset spring 3-20, the lower end of each first T-shaped block 3-19 is provided with arc friction grains, the book with different thicknesses is convenient to use, the first T-shaped block 3-19 is moved upwards after the first page is opened through the arc friction grains, friction on the second page is avoided, accurate page turning of a single page is achieved, the cams 3-17 on the left side and the right side are installed in an inverted mode, a connecting plate 5 is fixedly connected to the inner side of the lower portion of each L, the connecting plate 5 is hollow, a third opening groove 5-1 is formed in the upper end of the connecting plate 5, a second T-shaped block 5-2 is connected in the third opening groove 5-1 in a clamped mode, a reset spring 3-20 is fixedly connected to the lower end of the second T-shaped block 5-2, a first telescopic rod 5-3 is fixedly connected to the right upper end of the second T-shaped block 5-2, a smooth contact ball 5-5 is fixedly connected to the right lower end of the first telescopic rod 5-3, a locking knob 5-4 is connected to the upper end of the smooth contact ball in a threaded mode, on one hand, the smooth contact ball 5-5 plays a pressing role on books, and on the other hand, when the books are turned, friction on the books is.

In this embodiment, the left and right ends of the front side of the upper end surface of the bottom plate 6 are symmetrically and fixedly connected with the baffle 7, so that the book is prevented from sliding off when the reading angle is adjusted.

In the embodiment, the right end of the U-shaped hinged seat 9 is in threaded connection with a locking knob 8-1, so that the angle of the device can be conveniently adjusted and fixed.

In the embodiment, the motors 3-5 are forward and reverse rotating motors 3-5, so that the books are turned left and right.

Before use, the swing rod 3-21 is located at the initial horizontal position on the left side of the second rotating shaft 3-9, the first T-shaped block 3-19 in the left cam 3-17 is downward, the first T-shaped block 3-19 in the right cam 3-17 is upward, a book to be read is opened and clamped at the lower end of the cam 3-17, the height and the angle of the second telescopic rod 8 and the U-shaped hinged seat 9 are adjusted according to requirements, when the book is used, if the book is read from left to right in a reverse order, the left pedal 3 is stepped, the motor 3-5 is reversely rotated to drive the first gear 3-7 to anticlockwise rotate so as to drive the second gear 3-8 to clockwise rotate, the second gear 3-8 drives the first helical gear 3-10 to clockwise rotate through the second rotating shaft 3-9 so as to drive the second helical gear 3-11 to anticlockwise rotate, and the second helical gear 3-11 drives the driving wheel 3-13 on the third rotating shaft 3 The belt 3-14 rotates to drive the driven wheel 3-15 on the fourth rotating shaft 3-16 to rotate anticlockwise, the cam 3-17 is driven to rotate anticlockwise to turn pages in a reverse order, when the left cam 3-17 turns the homepage, the swing rod 3-21 rotates anticlockwise to a position between the homepage and the second page from the horizontal direction and continues to turn the homepage to the right end, the right cam 3-17 flattens the pages from left to right from top to bottom, and otherwise, the right pedal 3 is trampled to realize electric positive reading.

Claims

1. The utility model provides an automatic change page turning control device, includes base, automatic book device, L type backup pad, connecting plate, bottom plate, second telescopic link, the articulated seat of U type and fixed case, its characterized in that of turning over: the middle of the upper end of the base is fixedly connected with a first fixed box, the middle of the inner bottom of the first fixed box is fixedly connected with a second telescopic rod, the upper end of the second telescopic rod penetrates through a second square hole at the upper end of the first fixed box and is fixedly connected with the right lower end of a U-shaped hinged seat, the right end of the second telescopic rod is in threaded connection with a locking knob, the upper end of the interior of the U-shaped hinged seat is hinged with a second fixed box, the upper end face of the interior of the U-shaped hinged seat is fixedly connected with the right lower end of a bottom plate, the bottom plate is hollow, a longitudinal clamping groove is arranged in the middle of the upper end face, two L-shaped supporting plates are symmetrically and fixedly connected in the middle of the upper ends of the left side and the right side, a second open slot is arranged in the middle of the hollow interior of the L-shaped supporting plate and the upper end of the right side, third, the automatic book turning device is composed of a pedal, a torsion spring, a first metal contact block, a second metal contact block, a wire, a motor, a first rotating shaft, a first gear, a second rotating shaft, a first helical gear, a second helical gear, a third rotating shaft, a driving wheel, a belt, a driven wheel, a fourth rotating shaft, a cam, a first open slot, a first T-shaped block and a reset spring, wherein the left side and the right side of the front end face of the first fixed box are respectively provided with a first square hole and a second square hole, the pedal is inserted in the first square hole, the bottom of the front end of the pedal is hinged on the base, the middle of the bottom of the front end of the pedal is sleeved with the torsion spring, the lower end of the rear side of the pedal is fixedly connected with the first metal contact block and the second metal contact block, the rear end of the second metal contact block is electrically connected with the wire, the upper end of the wire sequentially penetrates through the first through hole of the upper end of the first fixed box and the front end of The motor is electrically connected, an output shaft at the upper end of the motor is fixedly connected with a first rotating shaft, the upper end of the first rotating shaft penetrates through the bottom plate and is fixedly connected with a first gear, the left end, the right end and the rear end of the first gear are meshed with a second gear every 120 degrees, the second gear is fixedly connected on a second rotating shaft, the lower end of the second rotating shaft is inserted into the groove, the upper ends of the two second rotating shafts at the front side sequentially penetrate through second through holes and are fixedly connected with a first helical gear at the upper end of the second rotating shaft, the upper end of the second rotating shaft at the rear side penetrates through the bottom plate and is fixedly connected with the swing rod, the left upper ends of the two L-shaped supporting plates at the front side are respectively provided with a third through hole, a third rotating shaft and a fourth rotating shaft are respectively inserted into the left through hole and the right through hole, the rear end of the third rotating shaft is fixedly connected with a second helical gear, the lower, the action wheel with pass through belt transmission from the driving wheel and be connected, the equal rigid coupling in both sides has cam and the equal joint of cam in the second open slot around the fourth pivot, there is first T type piece through the reset spring joint in the lower extreme of cam is provided with first open slot and the first open slot, first T type piece lower extreme is the arc friction line, and the installation is invertd to the left and right sides cam, the inboard rigid coupling in two L type backup pad lower parts has the connecting plate, the inside cavity of connecting plate, upper end are provided with third open slot and the inslot joint of third open slot has second T type piece, second T type piece lower extreme rigid coupling has reset spring and its upper right end rigid coupling has first telescopic link, the right lower extreme rigid coupling of first telescopic link has smooth contact ball and its upper end threaded connection to have locking knob.

2. An automated page turning control apparatus according to claim 1, characterized in that: the left end and the right end of the front side of the upper end surface of the bottom plate are symmetrically and fixedly connected with a baffle.

3. An automated page turning control apparatus according to claim 1, characterized in that: and the right end of the U-shaped hinged seat is in threaded connection with a locking knob.

4. An automated page turning control apparatus according to claim 1, characterized in that: the motor is a positive and negative rotation motor.