CN107307619B - A kind of self-adaptation type multifunctional book stand - Google Patents
A kind of self-adaptation type multifunctional book stand Download PDFInfo
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- CN107307619B CN107307619B CN201710770000.3A CN201710770000A CN107307619B CN 107307619 B CN107307619 B CN 107307619B CN 201710770000 A CN201710770000 A CN 201710770000A CN 107307619 B CN107307619 B CN 107307619B
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- baffle
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- expansion plate
- bottom plate
- self
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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
- A47B65/00—Book-troughs; Accessories specially adapted for book-storing, e.g. book-ends
- A47B65/20—Book-ends
Abstract
The invention discloses a kind of self-adaptation type multifunctional book stands, including bottom plate a, telescopic rod, telescopic sleeving rod, bottom plate b, movable plate；Bottom plate a is located at the side of bottom plate b；The top surface bottom plate a and the junction of the hyoplastron are connected with baffle a；The top surface bottom plate b and the junction of the hyoplastron are connected with baffle b；Baffle a is the cuboid that top surface is equipped with the first notch and inner hollow, and expansion plate a is equipped in the first notch；The top expansion plate a is connected with upper plate a；Telescopic rod both ends are connected to expansion plate a, expansion plate b by connector a, connector b；Multiple sleeves are cased with outside telescopic sleeving rod；Sleeve connection which thereby enhances space utilization rate on desk in movable plate one end；Baffle b is equipped with primary control box, and primary control box is matched with optoelectronic switch, photo resistance piece, piezoresistive wafer, and the self-adaptation type Automatic-clamping of book end may be implemented.
Description
Technical field
The present invention relates to field of student article technology, specially a kind of self-adaptation type multifunctional book stand.
Background technique
It is well known that student's learning pressure in the present age is bigger, lessons are heavy, and books are more, and book is put into book end can be with
Greatly reduce the occupancy to space, improves space utilization rate.Most of the book end of stationery in the market is metal or nonmetallic at present
It is processed and formed at one time, bottom plate and the vertical plate of book end are mutually perpendicular to, and book is placed on the centre of two pieces of book ends when use.This book
Vertical structure is simple, but is easy to topple over when placement book is less or more, and book end function is less, and space utilization is not enough filled
Point；Sometimes when the quantity of placement book is excessive in book end, two block baffles of not easily shifted book end, and when taking book, it may cause
The inclination of book needs us to go to clamp book end, time-consuming and laborious, so we need to design a kind of new book end, is promoted empty
Between utilization rate, and have both multiple functions, can automatically carry out the clamping of book end.
Summary of the invention
The purpose of the present invention is to provide a kind of self-adaptation type multifunctional book stands, increase the space of desk utilization rate,
And it is capable of the Automatic-clamping of adaptivity realization book end, electric-controlled type puts book, and time saving and energy saving, function increases.
To achieve the above object, the invention provides the following technical scheme: a kind of self-adaptation type multifunctional book stand, including bottom plate
A, telescopic rod, telescopic sleeving rod, bottom plate b, movable plate；Bottom plate a is located at the side of bottom plate b；The bottom plate a and the opposite side bottom plate b
The bottom edge middle position in face is separately connected a hyoplastron；The bottom plate a apex suction is magnetic frame；The top surface bottom plate a
Baffle a is connected with the junction of the hyoplastron；The junction of the top surface bottom plate b and the hyoplastron is connected with baffle b；Institute
The baffle a stated is the cuboid that top surface is equipped with the first notch and inner hollow, and expansion plate a is equipped in the first notch；Described
The top expansion plate a is connected with upper plate a；Be connected at the top of the described expansion plate a close to the side expansion plate b be in a row distributed it is multiple
Connector a；The baffle b is stained with multiple hooks far from a upper lateral part of hyoplastron；The baffle b is that top surface is lacked equipped with second
The cuboid of mouth and inner hollow, and expansion plate b is equipped in the second notch；The top expansion plate b is connected with upper plate b；
The multiple and one-to-one connector b of the connector a is equipped with expansion plate a opposite side at the top of the expansion plate b；It is described
Telescopic rod both ends expansion plate a, expansion plate b are connected to by connector a, connector b；The telescopic sleeving rod both ends are logical
Cross connector a, connector b is connected to expansion plate a, expansion plate b；Multiple sleeves are cased with outside the telescopic sleeving rod；It is described
Sleeve connection in movable plate one end；The Angle Position intersected on rear side of the top surface the bottom plate b with baffle b is equipped with primary control box；Institute
It states baffle b and optoelectronic switch is installed in primary control box upper side position；The primary control box is extended with a Gen Jieshi screw thread to the direction baffle a
Telescopic rod；The position opposite with the section formula screw telescopic bar is equipped with a positioning sleeve, the section formula spiral shell on the inside of the baffle a
The other end of line telescopic rod is located in positioning sleeve；The horizontal middle position in inside of the baffle a and baffle b is separately installed with a row
Equally distributed piezoresistive wafer, photo resistance piece.
Preferably, single-chip microcontroller, fractional motor, battery case are equipped with inside the primary control box；It opens the positive side of the primary control box
There is maintenance door；The single-chip microcontroller is located at the upside of battery case, and the battery case is opposite with maintenance door, and the fractional motor is located at battery
The side of box, and its output end is line shaft, the other end of the line shaft is connected with section formula screw telescopic bar one end；It is pressure-sensitive
Resistor disc, photo resistance piece are connect with the monolithic dynamoelectric signal, the optoelectronic switch and fractional motor circuit connection；The monolithic
Machine and the fractional motor circuit connection.
Preferably, the Magnetic rack reverse side is equipped with cup support；The Magnetic rack front side is equipped with pen container；
The front baffle a and back side middle position is equipped with fixing screws a；The baffle a is stretched by fixing screws a with described
Contracting plate a is connected；The baffle front and back side middle position is equipped with fixing screws b；The baffle b passes through fixed spiral shell
Nail b is connected with the expansion plate b；The Magnetic rack bottom surface is embedded with strong magnetic stripe, and is adsorbed on the top pedestal a by strong magnetic stripe
Face.
Preferably, multiple hooks are uniformly straight is sticked on baffle b；The telescopic rod, which is evenly distributed on, to be stretched
Between contracting plate a, expansion plate b；The movable plate is provided with multiple notches on one side, and notch position is corresponding with telescopic rod distribution.
Preferably, the sleeve is notched rubber tube；The sleeve diameter is greater than the diameter of telescopic sleeving rod；Institute
The notch diameter stated is greater than flexible shank diameter.
Preferably, hyoplastron bottom surface described in two and the bottom surface of bottom plate a, bottom plate b are in same level；The magnetic
Property top of support is parallel with the top surface bottom plate a.
Preferably, the baffle a is vertical with bottom plate a connect；The baffle b is vertical with bottom plate b to be connect；Described is upper
Top plate a is vertical with expansion plate a to be connect；The upper plate b is vertical with expansion plate b to be connect.
Preferably, the baffle a is vertical with bottom plate a connect；The baffle b is vertical with bottom plate b to be connect；Described is upper
Top plate a is vertical with expansion plate a to be connect；The upper plate b is vertical with expansion plate b13 to be connect；The baffle a and baffle b is flat
Row；The expansion plate a is parallel with expansion plate b.
Preferably, the telescopic rod is parallel to each other, and axis is perpendicular to expansion plate a, expansion plate b；The telescopic
Bar is parallel with telescopic rod.
Preferably, the section formula screw telescopic bar is made of multiple poles that mutual inner cased type is threadedly coupled, the section
Bar is tubular, and surfaces externally and internally is equipped with screw thread；The pole is set to primary control box direction along positioning, and outer diameter successively reduces；The pole
Both ends be non-threaded area.
Compared with prior art, the beneficial effects of the present invention are: a kind of self-adaptation type multifunctional book stand of the present invention, not only has
There is the function of clamping books, and there are also pen container, cup support, hook, the top platform of movable plate composition, the device stabilities
Good, space utilization rate is high；When people stands, the top platform of movable plate composition can facilitate user to be placed on from taking-up book in book end
It reads in face；Pen container can facilitate user to take pen to annotate at any time；Cup support can accommodate cup, and cup is placed on the inside and is not susceptible to
Topple over；Hook can then provide extension key chain；In use, bottom plate a and bottom plate b is placed in the horizontal plane, keep its two baffle flat
Row is placed, and when the book to be put is relatively high, the fixing screws a of the two sides adjustable baffle a is higher by upper plate a than book,
The same other side that adjusts reaches identical height, adjusts the length of telescopic rod and telescopic sleeving rod as needed；When being equipped in battery case
When battery, primary control box is started to work, and blocks optoelectronic switch by artificial active, the energization of fractional motor, Jin Ertong may be implemented
It crosses line shaft and drives the rotation of section formula screw telescopic bar, the elongation of section formula screw telescopic bar may be implemented, section formula screw telescopic bar is logical
The pole for crossing stagewise is threadedly coupled and rotates, and realizes its elongation, and when reaching a certain level, optoelectronic switch is blocked in stopping, small
Motor stops working, and thus it can be prevented that and occurs in book end due to being inconvenient to situation about moving book more, facilitates being put into for books；
For book end when normal, single-chip microcontroller normal electrical signal is given in photo resistance piece, varistor sector-meeting, when books tilt or extract books
When, due to the variation of pressure and illumination, photo resistance piece, piezoresistive wafer give single-chip microcontroller aberrant electrical signals, single-chip microcontroller control
Fractional motor work, baffle a become smaller with baffle b spacing, and books are stepped up automatically, and single-chip microcontroller selects c series, reduce cost.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is oblique view of the present invention；
Fig. 3 is primary control box schematic diagram of internal structure of the present invention.
In figure: 1, bottom plate a；2, baffle a；3, hyoplastron；4, fixing screws a；5, Magnetic rack；6, cup support；7, pen container；8,
Expansion plate a；9, upper plate a；10, movable plate；11, telescopic rod；12, upper plate b；13, expansion plate b；14, it links up with；15, telescopic
Bar；16, sleeve；17, notch；18, fixing screws b；19, bottom plate b；20, baffle b；21, connector a；22, connector b；23, main
Control box；24, optoelectronic switch；25, maintenance door；26, formula screw telescopic bar is saved；27, positioning sleeve；28, piezoresistive wafer；29, photosensitive
Resistor disc；30, single-chip microcontroller；31, battery case；32, fractional motor；33, line shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of self-adaptation type multifunctional book stand, it is characterised in that:
Including bottom plate a1, telescopic rod 11, telescopic sleeving rod 15, bottom plate b19, movable plate；Bottom plate a1 is located at the side of bottom plate b；The bottom
The bottom edge middle position of plate a1 and the opposite flank bottom plate b19 is separately connected a hyoplastron 3；The bottom plate a1 apex suction has magnetic
Property frame 5；The junction of the top surface bottom plate a1 and the hyoplastron is connected with baffle a2；The top surface bottom plate b19 with it is described
The junction of hyoplastron is connected with baffle b20；The baffle a2 is the cuboid that top surface is equipped with the first notch and inner hollow, and
Expansion plate a8 is equipped in first notch；The top expansion plate a8 is connected with upper plate a9；It is leaned at the top of the expansion plate a8
The nearly side expansion plate b13 is connected with the multiple connector a21 being in a row distributed；A upper lateral part of the baffle b20 far from hyoplastron
It is stained with multiple hooks 14；The baffle b20 is the cuboid that top surface is equipped with the second notch and inner hollow, and in the second notch
Equipped with expansion plate b13；The top expansion plate b13 is connected with upper plate b12；The top expansion plate b13 and expansion plate
A13 opposite side is equipped with the multiple and one-to-one connector b22 of the connector a21；11 both ends of telescopic rod pass through
Connector a21, connector b22 are connected to expansion plate a8, expansion plate b13；15 both ends of telescopic sleeving rod pass through connection
Head a21, connector b22 are connected to expansion plate a8, expansion plate b13；Multiple sleeves 16 are cased with outside the telescopic sleeving rod 15；
The sleeve 16 is connected to 10 one end of movable plate；The Angle Position intersected on rear side of the top surface the bottom plate b19 with baffle b20 is set
There is primary control box 23；The baffle b20 is equipped with optoelectronic switch 24 in 23 upper side position of primary control box；The primary control box 23 is to baffle a2
Direction is extended with a Gen Jieshi screw telescopic bar 26；The position opposite with the section formula screw telescopic bar 26 on the inside of the baffle a2
One positioning sleeve 27 is installed, the other end of the section formula screw telescopic bar 26 is located in positioning sleeve 27；The baffle a2 and gear
The horizontal middle position in the inside of plate b20 is separately installed with the equally distributed piezoresistive wafer 28 of a row, photo resistance piece 29；It is described
Single-chip microcontroller 30, fractional motor 32, battery case 31 are equipped with inside primary control box 23；The positive side of the primary control box 23 is provided with maintenance door
25；The single-chip microcontroller 30 is located at the upside of battery case 31, and the battery case 31 is opposite with maintenance door 25, and the fractional motor 32 is located at
The side of battery case 31, and its output end is line shaft 33, the other end and section formula screw telescopic bar 26 1 of the line shaft 33
End is connected；Piezoresistive wafer 28, photo resistance piece 29 are connect with 30 electric signal of single-chip microcontroller, the optoelectronic switch 24 with it is small
32 circuit connection of motor；The single-chip microcontroller 30 and 32 circuit connection of fractional motor；5 reverse side of Magnetic rack is equipped with water
Cup bracket 6；The positive side of the Magnetic rack 5 is equipped with pen container 7；The front baffle a2 and back side middle position is equipped with solid
Determine screw a4；The baffle a2 is connected by fixing screws a4 with the expansion plate a；The front baffle b and the back side
Middle position is equipped with fixing screws b18；The baffle b20 is connected by fixing screws b18 with the expansion plate b13；
5 bottom surface of Magnetic rack is embedded with strong magnetic stripe, and is adsorbed on the top surface pedestal a1 by strong magnetic stripe；Multiple hooks 14 are uniform
It is straight to be sticked on baffle b20；The telescopic rod 11 is evenly distributed between expansion plate a8, expansion plate b13；The work
Movable plate 10 is provided with multiple notches 17 on one side, and 17 position of notch be distributed with telescopic rod 11 it is corresponding；The sleeve 16 is that band lacks
The rubber tube of mouth；16 internal diameter of sleeve is greater than the diameter of telescopic sleeving rod 15；17 diameter of notch is greater than telescopic rod 11
Diameter；3 bottom surface of hyoplastron described in two and the bottom surface of bottom plate a1, bottom plate b19 are in same level；The Magnetic rack 5
Top surface is parallel with the top surface bottom plate a1；The baffle a2 is vertical with bottom plate a1 to be connect；The baffle b20 is vertical with bottom plate b19
Connection；The upper plate a9 is vertical with expansion plate a8 to be connect；The upper plate b12 is vertical with expansion plate b13 to be connect；It is described
Baffle a2 it is parallel with baffle b20；The expansion plate a8 is parallel with expansion plate b13；The telescopic rod 11 is parallel to each other, and
Axis is perpendicular to expansion plate a8, expansion plate b13；The telescopic sleeving rod 15 is parallel with telescopic rod 11；The section formula screw telescopic
Bar 26 is made of multiple poles that mutual inner cased type is threadedly coupled, and the pole is tubular, and surfaces externally and internally is equipped with screw thread；It is described
Pole is set to 23 direction of primary control box along positioning 27, and outer diameter successively reduces；The both ends of the pole are non-threaded area.
Section formula screw telescopic bar 26 is dismantled, carries out manual operation use, bottom plate a1 and bottom plate b19 are put by usage mode 1
Set in the horizontal plane, be placed in parallel baffle a2, baffle b20, when the book to be put is relatively high, the front adjustable baffle a2 and
The fixing screws a4 in other face is higher by expansion plate a8 than book, the fixing screws 18 of same controllable register b20 front and back
So that expansion plate b13 is reached identical height, adjust the length of telescopic rod 11 and telescopic sleeving rod 15 as needed, adjusting movable plate 10 makes
Top platform is suitable, can firmly squeeze baffle a2, baffle b20, bookend is tight, and the sleeve of 10 side of movable plate is due to being band notch
Rubber tube, so movable plate 10 can according to need to dismount；5 back side of Magnetic rack is pen container 7, and front is cup support 6, side
User take pen to annotate at any time, cup support can support cup, and cup is made to be not susceptible to topple over；What movable plate 10 formed
Top platform can also place some pottings, beautify the environment, and purify air；The hook of the side baffle b20 can hang some keys
The pocket-handkerchieves such as chain.
Usage mode 2 installs section formula screw telescopic bar 26, and primary control box 23 is started to work, and is equipped with when in battery case 31
When battery, optoelectronic switch 24 is blocked by artificial active, the energization of fractional motor 32 may be implemented, and then pass through 33 band of line shaft
Dynamic section formula screw telescopic bar 26 rotates, and the elongation of section formula screw telescopic bar 26 may be implemented, section formula screw telescopic bar 26 is by dividing
The pole of grade formula is threadedly coupled and rotates, and realizes its elongation, and when reaching a certain level, optoelectronic switch 24, pony are blocked in stopping
It stops working up to 32, thus it can be prevented that and occur in book end due to being inconvenient to situation about moving book more, facilitate being put into for books；
For book end when normal, photo resistance piece 29, piezoresistive wafer 28 can give single-chip microcontroller 30 normal electrical signal, when books tilt or take out
When taking books, due to the variation of pressure and illumination, photo resistance piece 29, piezoresistive wafer 28 give the abnormal telecommunications of single-chip microcontroller 30
Number, single-chip microcontroller 30 controls fractional motor 32 and works, and baffle a2 becomes smaller with baffle b20 spacing, and books are stepped up automatically, and single-chip microcontroller 30 selects
With 80c51 series, cost is reduced.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of self-adaptation type multifunctional book stand, it is characterised in that: including bottom plate a (1), telescopic rod (11), telescopic sleeving rod (15),
Bottom plate b (19), movable plate；Bottom plate a (1) is located at the side of bottom plate b；The bottom plate a's (1) and bottom plate b (19) opposite flank
Bottom edge middle position is separately connected a hyoplastron (3)；Described bottom plate a (1) apex suction is magnetic frame (5)；The bottom plate a
(1) top surface and the junction of the hyoplastron are connected with baffle a (2)；The junction of bottom plate b (19) top surface and the hyoplastron
It is connected with baffle b (20)；The baffle a (2) is equipped with the cuboid of the first notch and inner hollow, and the first notch for top surface
In be equipped with expansion plate a (8)；Described expansion plate a (8) top is connected with upper plate a (9)；It is leaned at the top of the expansion plate a (8)
Nearly expansion plate b (13) side is connected with the multiple connector a (21) being in a row distributed；The one of the separate hyoplastron of the baffle b (20)
Upper lateral part is stained with multiple hooks (14)；The baffle b (20) is the cuboid that top surface is equipped with the second notch and inner hollow, and
Expansion plate b (13) are equipped in second notch；Described expansion plate b (13) top is connected with upper plate b (12)；The expansion plate
The one-to-one connector b (22) of the multiple and connector a (21) is equipped at the top of b (13) with expansion plate a (13) opposite side；
Telescopic rod (11) both ends are connected to expansion plate a (8), expansion plate b by connector a (21), connector b (22)
(13)；Telescopic sleeving rod (15) both ends are connected to expansion plate a (8), are stretched by connector a (21), connector b (22)
Contracting plate b (13)；Multiple sleeves (16) are cased with outside the telescopic sleeving rod (15)；The sleeve (16) is connected to movable plate (10)
One end；The Angle Position intersected on rear side of bottom plate b (19) top surface with baffle b (20) is equipped with primary control box (23)；The baffle b
(20) in primary control box (23), upper side position is equipped with optoelectronic switch (24)；The primary control box (23) is extended with to baffle a (2) direction
One Gen Jieshi screw telescopic bar (26)；The position opposite with the section formula screw telescopic bar (26) is installed on the inside of the baffle a (2)
There is a positioning sleeve (27), the other end of the section formula screw telescopic bar (26) is located in positioning sleeve (27)；The baffle a (2)
The equally distributed piezoresistive wafer of a row (28), photo resistance are separately installed with the horizontal middle position in inside of baffle b (20)
Piece (29).
2. a kind of self-adaptation type multifunctional book stand according to claim 1, it is characterised in that: the primary control box (23) is internal
Equipped with single-chip microcontroller (30), fractional motor (32), battery case (31)；The positive side of the primary control box (23) is provided with maintenance door (25)；
The single-chip microcontroller (30) is located at the upside of battery case (31), the battery case (31) and maintenance door (25) relatively, the fractional motor
(32) it is located at the side of battery case (31), and its output end is line shaft (33), the other end and section formula of the line shaft (33)
Screw telescopic bar (26) one end is connected；Piezoresistive wafer (28), photo resistance piece (29) and the single-chip microcontroller (30) electric signal
Connection, the optoelectronic switch (24) and fractional motor (32) circuit connection；The single-chip microcontroller (30) and the fractional motor (32) circuit
Connection.
3. a kind of self-adaptation type multifunctional book stand according to claim 1, it is characterised in that: Magnetic rack (5) back
Face side is equipped with cup support (6)；The positive side of the Magnetic rack (5) is equipped with pen container (7)；The described front baffle a (2) with
Back side middle position is equipped with fixing screws a (4)；The baffle a (2) passes through fixing screws a (4) and the expansion plate a phase
Connection；Baffle (b) front is equipped with fixing screws b (18) with back side middle position；The baffle b (20) passes through solid
Determine screw b (18) to be connected with the expansion plate b (13)；Magnetic rack (5) bottom surface is embedded with strong magnetic stripe, and passes through strong magnetic stripe
It is adsorbed on pedestal a (1) top surface.
4. a kind of self-adaptation type multifunctional book stand according to claim 1, it is characterised in that: multiple hooks (14)
It is uniformly straight to be sticked on baffle b (20)；The telescopic rod (11) is evenly distributed on expansion plate a (8), expansion plate b (13)
Between；The movable plate (10) is provided with multiple notches (17) on one side, and notch (17) position and telescopic rod (11) distribution are opposite
It answers.
5. a kind of self-adaptation type multifunctional book stand according to claim 4, it is characterised in that: the sleeve (16) is band
The rubber tube of notch；Sleeve (16) internal diameter is greater than the diameter of telescopic sleeving rod (15)；Described notch (17) diameter is greater than
Telescopic rod (11) diameter.
6. a kind of self-adaptation type multifunctional book stand according to claim 1, it is characterised in that: hyoplastron (3) described in two
The bottom surface of bottom surface and bottom plate a (1), bottom plate b (19) is in same level；Magnetic rack (5) top surface and bottom plate a (1)
Top surface is parallel.
7. a kind of self-adaptation type multifunctional book stand according to claim 1, it is characterised in that: the baffle a (2) and bottom
Plate a (1) is vertically connected；The baffle b (20) is vertical with bottom plate b (19) to be connect；The upper plate a (9) and expansion plate a
(8) vertical connection；The upper plate b (12) is vertical with expansion plate b (13) to be connect；The baffle a (2) and baffle b (20)
In parallel；The expansion plate a (8) is parallel with expansion plate b (13).
8. a kind of self-adaptation type multifunctional book stand according to claim 1, it is characterised in that: described telescopic rod (11) phase
It is mutually parallel, and axis is perpendicular to expansion plate a (8), expansion plate b (13)；The telescopic sleeving rod (15) is parallel with telescopic rod (11).
9. a kind of self-adaptation type multifunctional book stand according to claim 1, it is characterised in that: the section formula screw telescopic bar
(26) it is made of multiple poles that mutual inner cased type is threadedly coupled, the pole is tubular, and surfaces externally and internally is equipped with screw thread；It is described
Pole is set to primary control box (23) direction along positioning (27), and outer diameter successively reduces；The both ends of the pole are non-threaded area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710770000.3A CN107307619B (en) | 2017-08-31 | 2017-08-31 | A kind of self-adaptation type multifunctional book stand |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710770000.3A CN107307619B (en) | 2017-08-31 | 2017-08-31 | A kind of self-adaptation type multifunctional book stand |
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| Publication Number | Publication Date |
|---|---|
| CN107307619A CN107307619A (en) | 2017-11-03 |
| CN107307619B true CN107307619B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710770000.3A Active CN107307619B (en) | 2017-08-31 | 2017-08-31 | A kind of self-adaptation type multifunctional book stand |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567248A (en) * | 2018-04-20 | 2018-09-25 | 魏晓宇 | A kind of high school student's Special book end with automatic clamping function |
| CN108771359A (en) * | 2018-07-02 | 2018-11-09 | 周池芃 | Automatic sensing shrinks book end |
| CN110141051B (en) * | 2019-05-14 | 2021-01-29 | 曾转意 | File rack capable of automatically arranging files |
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|---|---|---|---|---|
| JPH1146891A (en) * | 1997-08-05 | 1999-02-23 | Kurogane Kosakusho Ltd | Desktop bookshelf |
| CN2420912Y (en) * | 2000-04-17 | 2001-02-28 | 许志平 | Adjustable book-rest for desk |
| CN201920119U (en) * | 2010-12-21 | 2011-08-10 | 王纪者 | Retractable bookend |
| CN202525535U (en) * | 2012-04-11 | 2012-11-14 | 德州市第二中学 | Non-toppling book end |
| CN102973011A (en) * | 2012-12-06 | 2013-03-20 | 大连博控科技股份有限公司 | Automatic clamping type bookshelf |
| CN203234300U (en) * | 2013-01-29 | 2013-10-16 | 姚瑜 | Telescopic mobile bookshelf |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107307619A (en) | 2017-11-03 |
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