CN110250750B - Linkage switch mechanism of reading rack - Google Patents
Linkage switch mechanism of reading rack Download PDFInfo
- Publication number
- CN110250750B CN110250750B CN201910505320.5A CN201910505320A CN110250750B CN 110250750 B CN110250750 B CN 110250750B CN 201910505320 A CN201910505320 A CN 201910505320A CN 110250750 B CN110250750 B CN 110250750B
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- Prior art keywords
- book
- placing plate
- lever
- track
- book placing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 239000003381 stabilizer Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/04—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/06—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else characterised by association with auxiliary devices, e.g. line indicators, leaf turners, lampholders, book or page holders
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a linkage switch mechanism of a reading rack, which comprises a book placing plate and a movable book clip, wherein the book clip is arranged on the front surface of the book placing plate, the back surface of the book placing plate is hinged with a supporting structure, the bottom of the book placing plate is provided with a sliding standing mechanism, the surface of the book placing plate is provided with a lever, one end of the lever is in contact connection with the sliding standing mechanism, the other end of the lever is provided with an elastic return mechanism, the book clip is fixedly arranged on the book placing plate, the sliding standing or sliding of the sliding standing mechanism can be controlled by toggling the other end of the lever by hands, so that the standing angle of the book placing plate is adjusted, the elastic return mechanism enables the lever to automatically return to the original position after hands are loosened, and the reading rack adopting the control mode of the switch mechanism is simple and labor-saving in adjustment.
Description
Technical Field
The invention relates to the technical field of reading tables, in particular to a linkage switch mechanism of a reading stand.
Background
With the progress of society and the development of economy, people pay more and more attention to learning, and reading paper books is an important means of learning. Paper reading has remained the mainstream reading for a long time. Two modes are generally adopted during reading, one mode is that people hold books in hands, the operation is simple and convenient, but fatigue easily occurs, and the reading comfort is influenced; the other is reading on a table, but the reading is inconvenient, the reading can be seen only by stretching forward, and the person reading the book needs to maintain the angles of lowering head, raising shoulder, bowing waist and bending back, and the long-term posture is easy to cause fatigue, hunchback and myopia. Some book reading frames are developed for the situation, and can support books and liberate the hands of people, but the existing reading frame is simple in structure and single in function, and is generally used for single-side reading, for example, a multifunctional bookshelf disclosed in CN201948315U, and the book placing angle of the multifunctional bookshelf is fixed and cannot be adjusted. Some angle-adjustable reading racks are available on the market later, for example, an adjustable bookshelf disclosed in CN202233851U, which adopts an adjustable support rod to manually adjust the inclination angle of the book placing plate, has a simple structure, but the adjustment process is relatively rigid, and the support rod is easy to shake, resulting in unstable standing of the book placing plate.
Therefore, those skilled in the art have been devoted to develop a linked switch mechanism that facilitates adjustment of the tilt angle of the reading stand.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a linked switch mechanism for conveniently adjusting the tilt angle of a reading stand.
In order to achieve the purpose, the invention provides a linkage switch mechanism of a reading frame, which comprises a book placing plate and a movable book clip, wherein the book clip is arranged on the front surface of the book placing plate, the back surface of the book placing plate is hinged with a supporting structure, the bottom of the book placing plate is provided with a sliding standing mechanism, the surface of the book placing plate is provided with a lever, one end of the lever is in contact connection with the sliding standing mechanism, and the other end of the lever is provided with an elastic return mechanism.
The elastic force restoring mechanism comprises a lever spring base arranged at the bottom of the front face of the book placing plate, and a lever spring is arranged between the other end of the lever and the lever spring base.
The book placing plate is characterized in that a switch button is arranged on the book placing plate and is positioned at the other end of the lever and is positioned below the outer side of the lever spring, a longitudinal switch spring and a first spring base are sequentially arranged below the switch button from top to bottom, the other end of the lever is placed on the switch button, and the direction of the switch spring is parallel to the direction of the lever spring.
The mechanism of standing slides is including setting up put book board track of book board bottom, put and install the stabilizer blade base member rather than matching in the book board track, it can support to install in the stabilizer blade base member put book board track lateral wall and lateral shifting's the little cylinder of stabilizer blade, the little cylindrical one end of stabilizer blade is connected with the one end of a Z shape pole inboard, the middle part of Z shape pole with the stabilizer blade base member is articulated, the little cylinder of stabilizer blade with fixedly connected with between the stabilizer blade base member one with the little cylinder of stabilizer blade moves towards the same stabilizer blade spring, the one end of lever is connected with a vertically movable's push rod, the lower extreme of push rod with the contact of the other end outside of Z shape pole is connected.
The bottom of the push rod is provided with a push head which is protruded radially and is in contact connection with the outer side of the other end of the Z-shaped rod.
And a linkage hole for one end of the lever to pass through is formed in the upper end of the push rod.
The book placing plate rail is provided with a through positioning hole, and the small circular column of the support leg is inserted into the positioning hole.
The bearing structure is another put the book board, two put the book board and set up and the top is articulated to be connected dorsad, put the book board track including first book board track and the second of putting and put the book board track, first book board orbital one end of putting and the orbital one end of second put all with end box is articulated, track tail end baffle is including setting up first track tail end baffle of putting the book board track other end, and set up the second track tail end baffle of book board track other end is put to the second.
The top integration of first track tail end baffle is provided with first lock tooth, second track tail end baffle be provided with first lock tooth meshing's second lock tooth.
The sliding standing mechanism comprises a book placing plate rail arranged at the bottom of the book placing plate, the other end of the lever is connected with a push rod capable of moving longitudinally, and the bottom of the push rod is provided with a radial protrusion and a push head embedded into the book placing plate rail.
The invention has the beneficial effects that: the invention relates to a linkage switch mechanism of a reading rack, which comprises a book placing plate and a movable book clip arranged on the front surface of the book placing plate, wherein the back surface of the book placing plate is hinged with a supporting structure, the bottom of the book placing plate is provided with a sliding standing mechanism, the surface of the book placing plate is provided with a lever, one end of the lever is in contact connection with the sliding standing mechanism, the other end of the lever is provided with an elastic return mechanism, the book clip is fixedly arranged on the book placing plate, the other end of the lever is stirred by hands to control the sliding standing mechanism to stand still or slide, so that the standing angle of the book placing plate is adjusted, the elastic return mechanism enables the lever to automatically return to the original position after hands are loosened, and the reading rack adopting the switch mechanism control mode is simple and labor-saving in adjustment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a folding view of the reading stand structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, a linkage switch mechanism of a reading rack comprises a book placing plate 1 and a movable book clip 2 arranged on the front surface of the book placing plate 1, wherein the back surface of the book placing plate 1 is hinged with a supporting structure, a sliding standing mechanism is arranged at the bottom of the book placing plate 1, a lever 9 is arranged on the surface of the book placing plate 1, one end of the lever 9 is in contact connection with the sliding standing mechanism, the other end of the lever 9 is provided with an elastic return mechanism, the other end of the lever 9 is stirred by a hand to control the sliding standing mechanism to stand still or slide, so that the standing angle of the book placing plate 1 is adjusted, the elastic return mechanism enables the lever 9 to automatically return to the original position after the hand is released, and the switch mechanism is simple in control mode and labor-saving.
The elastic force restoring mechanism comprises a lever spring base 17 arranged at the bottom of the front face of the book placing plate 1, a lever spring 16 is arranged between the other end of the lever 9 and the lever spring base 17, a switch button 13 is arranged on the book placing plate 1 and positioned below the outer side of the lever spring 16 at the other end of the lever 9, a longitudinal switch spring 14 and a first spring base 15 are sequentially arranged below the switch button 13 from top to bottom, and the other end of the lever 9 is placed on the switch button 15 to ensure that the lever is sensitive in reaction. The direction of the switch spring 14 is parallel to the direction of the lever spring 16, and the book placing plate 1 is also provided with a pressing strip 20 which is used for buckling the lever 9 from one side, so that the lever 9 can only longitudinally move along the surface of the book placing plate 1 and cannot shake left and right. The switch spring 14 is used for pushing the switch button 15 and the pressing head 21 to move upwards, the lever spring 16 is used for pulling the other end of the lever 9 to move downwards, when the switch button 15 is pushed to move upwards, one end of the lever 9 moves downwards, so that the static state and the sliding state of the sliding and standing mechanism are controlled, and when the switch button 15 is loosened, the lever 9 resets under the action of the tensile force of the lever spring 16, so that the linkage of the switch mechanism and the sliding and standing mechanism is realized, the control is convenient, and the design is ingenious.
The sliding standing mechanism comprises a book placing plate track 3 arranged at the bottom of a book placing plate 1, a supporting leg base body 4 matched with the book placing plate track 3 is arranged in the book placing plate track 3, a supporting leg small cylinder 5 which can support the side wall of the book placing plate track 3 and can move transversely is arranged in the supporting leg base body 4, one end of the supporting leg small cylinder 5 is connected with the inner side of one end of a Z-shaped rod 6, the middle of the Z-shaped rod 6 is hinged with the supporting leg base body 4, a supporting leg spring 7 which is the same as the trend of the supporting leg small cylinder 5 is fixedly connected between the supporting leg small cylinder 5 and the supporting leg base body 4, one end of a lever 9 is connected with a push rod 10 capable of moving longitudinally, and the lower end of the push rod 10 is in contact with the outer side of the other end of the Z-shaped rod 6. When the sliding standing mechanism is static, the small supporting leg cylinders 5 abut against the side wall of the book plate placing track 3 to generate resistance for abutting against sliding, when the standing angle of the book plate needs to be adjusted, the outer side of the other end of the Z-shaped rod 6 is pressed, due to the lever effect, the inner side of one end of the Z-shaped rod 6 moves inwards and transversely to drive the small supporting leg cylinders 5 to transversely break away from the side wall of the book plate placing track 3, at the moment, the bottom of the book plate can slide under the driving of the sliding standing mechanism, when the required standing angle of the book plate is adjusted, the outer side of the other end of the Z-shaped rod 6 is loosened, and the small supporting leg cylinders 5 are pulled to transversely move under the elastic force restoring effect of the supporting leg springs 7 to abut against the side wall of the book plate placing track 3 again.
The book placing plate rail 3 is provided with a through positioning hole 8, the support leg small cylinder 5 is inserted into the positioning hole 8, resistance is provided by the positioning hole, the effect is better, and the sliding standing mechanism cannot shake easily when being static.
The bottom of the push rod 10 is provided with a push head 11 which is protruded radially and is in contact connection with the outer side of the other end of the Z-shaped rod 6, the upper end of the push rod 10 is provided with a linkage hole 12 for one end of the lever 9 to pass through, and the book placing plate 1 is also provided with a pressing strip 20 for buckling the lever 9 from one side, so that the lever 9 can only move longitudinally along the surface of the book placing plate 1 and cannot shake left and right.
The sliding standing mechanism also has a simple and convenient arrangement form, namely the sliding standing mechanism comprises a book placing plate track 3 arranged at the bottom of the book placing plate 1, a push rod 10 directly extends and deeply enters the book placing plate track 3, the bottom of the push rod 10 is provided with a push head 11 which is protruded radially and is embedded into the book placing plate track 3, when the other end of the lever 9 is pulled, one end is tilted to drive the push rod 10 to move upwards, so that the push head 11 is separated from the book placing plate track 3, thus, the book placing plate 1 can move for adjusting the angle, when the other end of the lever 9 is released, due to the restoring action of the elastic restoring mechanism, one end of the lever 9 moves downwards, thereby pushing the push rod 10 to drive the push head 11 to penetrate into the book board track 3, the book placing board 1 is static due to the strong friction between the surface of the pushing head 11 and the book placing board track 3, in order to increase the stability of the resting of the board 1, the surface of the pusher 11 is also provided with a resting friction surface in contact with the inner surface of the board track 3. The upper end of the push rod 10 is provided with a linkage hole 12 for one end of the lever 9 to pass through, and the book placing plate 1 is also provided with a pressing strip 20 for buckling the lever 9 from one side, so that the lever 9 can only longitudinally move along the surface of the book placing plate 1 and cannot shake left and right.
The supporting structure is another book board 1 of putting, two book boards 1 of putting set up and the top is articulated to be connected dorsad, put book board track 3 including first book board track 31 and the second of putting and put book board track 32, the first one end of putting book board track 31 and the one end of putting book board track 32 of second are all articulated with end box 18, track tail end baffle is including setting up the first track tail end baffle 33 of putting the book board track 31 other end at the first, and set up the second track tail end baffle 34 of putting the book board track 32 other end at the second, first track tail end baffle 33 and second track tail end baffle 34 are used for avoiding the respective book board track of putting of locking mechanical system roll-off. Furthermore, the top of the first rail tail end baffle 33 is integrally provided with a first buckling tooth 35, the second rail tail end baffle 34 is provided with a second buckling tooth 36 meshed with the first buckling tooth 35, after the book plate 1 is placed and laid flat, the book plate is folded and stacked, the first buckling tooth 35 is meshed with the second buckling tooth 36, so that the whole reading rack is stored, the structure is simple, and the storage is convenient.
The working principle of the invention applied to the reading board is as follows: when the state is accomodate in the folding, promote shift knob 15 rebound, the one end of lever 9 promotes push rod 10 rebound, push rod 10 presses the other end outside of Z shape pole 6, because leverage, the inboard lateral shifting of one end of Z shape pole 6 drives the little cylinder of stabilizer blade 5 lateral disengagement and puts the book board track 3 lateral wall, the bottom of putting the book board this moment alright slide and keep flat it under the drive of slider structure, loosen shift knob 15 after that, lever 9 resets under the pulling force effect of lever spring 16, then inwards fold two and put book board 1, first book board track 31 and the second of putting is put book board track 32, first lock tooth 35 and second lock tooth 36 mesh can.
When the book shelf is in a reading state, the two book placing plates 1, the first book placing plate rail 31 and the second book placing plate rail 32 are opened outwards, the first fastening tooth 35 and the second fastening tooth 36 are separated, the switch button 15 is pushed to move upwards, one end of the lever 9 pushes the push rod 10 to move downwards, the push rod 10 presses the outer side of the other end of the Z-shaped rod 6, due to the lever action, the inner side of one end of the Z-shaped rod 6 moves inwards and transversely to drive the small support leg cylinders 5 to be separated from the side wall of the book placing plate rail 3 transversely, then the two book placing plates 1 are erected at a required angle, then the switch button 15 is released, the lever 9 is reset under the pulling force of the lever spring 16, the first book placing plate rail 31 and the second book placing plate rail 32 are horizontally placed on a desktop, then a book is placed on the book placing plate 1 to be opened, the distance between the two book clamps 2 is adjusted, and finally the book is clamped by the book clamps 2.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (3)
1. The utility model provides a gang switch mechanism of reading frame, is including putting book board (1) and installing put book board (1) front and mobilizable book end (2), the back of putting book board (1) articulates there is bearing structure, characterized by: a sliding standing mechanism is arranged at the bottom of the book placing plate (1), a lever (9) is arranged on the surface of the book placing plate (1), one end of the lever (9) is in contact connection with the sliding standing mechanism, and an elastic return mechanism is arranged at the other end of the lever; the elastic force restoring mechanism comprises a lever spring base (17) arranged at the bottom of the front face of the book placing plate (1), and a lever spring (16) is arranged between the other end of the lever (9) and the lever spring base (17);
the sliding standing mechanism comprises a book placing plate rail (3) arranged at the bottom of the book placing plate (1), a supporting leg base body (4) matched with the book placing plate rail (3) is arranged in the book placing plate rail (3), a small supporting leg cylinder (5) which can support against the side wall of the book placing plate rail (3) and can move transversely is arranged in the supporting leg base body (4), one end of the small column (5) of the supporting leg is connected with the inner side of one end of a Z-shaped rod (6), the middle part of the Z-shaped rod (6) is hinged with the support leg base body (4), a support leg spring (7) with the same direction as the support leg small cylinder (5) is fixedly connected between the support leg small cylinder (5) and the support leg base body (4), one end of the lever (9) is connected with a push rod (10) which can move longitudinally, the lower end of the push rod (10) is in contact connection with the outer side of the other end of the Z-shaped rod (6);
the bottom of the push rod (10) is provided with a push head (11) which is protruded in the radial direction and is in contact connection with the outer side of the other end of the Z-shaped rod (6); a switch button (13) is arranged on the book placing plate (1) and positioned at the other end of the lever (9) and positioned below the outer side of the lever spring (16), a longitudinal switch spring (14) and a first spring base (15) are sequentially arranged below the switch button (13) from top to bottom, the other end of the lever (9) is placed on the switch button (13), and the direction of the switch spring (14) is parallel to the direction of the lever spring (16);
the upper end of the push rod (10) is provided with a linkage hole (12) for one end of the lever (9) to pass through; the book placing plate rail (3) is provided with a through positioning hole (8), and the support leg small cylinder (5) is inserted into the positioning hole (8).
2. A linked switch mechanism for a reading stand according to claim 1, further comprising: a bottom box (18) hinged with one end of the book placing plate rail (3) is further arranged below the book placing plate (1), and a rail tail end baffle capable of propping against the sliding standing mechanism is arranged at the other end of the book placing plate rail (3); the bearing structure is another put book board (1), two put book board (1) and set up and the top is articulated to be connected dorsad, put book board track (3) including first book board track (31) and second put book board track (32) put, the first one end of putting book board track (31) and the one end of second put book board track (32) all with end box (18) are articulated, track tail end baffle is including setting up first track tail end baffle (33) of putting book board track (31) the other end, and set up second track tail end baffle (34) of second putting the book board track (32) the other end.
3. A linked switch mechanism for a reading stand according to claim 2, further comprising: the top of the first track tail end baffle (33) is integrally provided with first buckling teeth (35), and the second track tail end baffle (34) is provided with second buckling teeth (36) meshed with the first buckling teeth (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505320.5A CN110250750B (en) | 2019-06-12 | 2019-06-12 | Linkage switch mechanism of reading rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505320.5A CN110250750B (en) | 2019-06-12 | 2019-06-12 | Linkage switch mechanism of reading rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110250750A CN110250750A (en) | 2019-09-20 |
| CN110250750B true CN110250750B (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910505320.5A Expired - Fee Related CN110250750B (en) | 2019-06-12 | 2019-06-12 | Linkage switch mechanism of reading rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110250750B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565696A (en) * | 2013-10-28 | 2015-04-29 | 富泰华工业（深圳）有限公司 | Portable bracket |
| CN107830378A (en) * | 2017-11-02 | 2018-03-23 | 徐州市微网网络技术有限公司 | A kind of support |
| CN208048338U (en) * | 2018-03-09 | 2018-11-06 | 石昊祯 | A kind of senior middle school's Chinese language reading book-fixing device |
| CN208128122U (en) * | 2018-05-07 | 2018-11-20 | 东莞市翌胜电子有限公司 | A kind of power supply adaptor with flexible plug |
| US10302243B1 (en) * | 2016-02-23 | 2019-05-28 | Charles W Scholz | Support assembly for engaging a small electronic device |
-
2019
- 2019-06-12 CN CN201910505320.5A patent/CN110250750B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565696A (en) * | 2013-10-28 | 2015-04-29 | 富泰华工业（深圳）有限公司 | Portable bracket |
| US10302243B1 (en) * | 2016-02-23 | 2019-05-28 | Charles W Scholz | Support assembly for engaging a small electronic device |
| CN107830378A (en) * | 2017-11-02 | 2018-03-23 | 徐州市微网网络技术有限公司 | A kind of support |
| CN208048338U (en) * | 2018-03-09 | 2018-11-06 | 石昊祯 | A kind of senior middle school's Chinese language reading book-fixing device |
| CN208128122U (en) * | 2018-05-07 | 2018-11-20 | 东莞市翌胜电子有限公司 | A kind of power supply adaptor with flexible plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110250750A (en) | 2019-09-20 |
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Granted publication date: 20220531 |