For the lifting platform of student's writing on desk
Technical field
It is particularly a kind of to be mounted on desk for the lifting platform of student's writing the present invention relates to students' supplies field.
Background technology
At present student at school when the study table that uses be standard desk, height is equal, larger for some builds
For student, the desktop of some desks seems that some are low, lies prone when learning on desk, be easy to cause student and bow-backed or cervical vertebra occurs
The situations such as disease, are unfavorable for the healthy growth of student, and influence learning efficiency.
The content of the invention
The purpose of the present invention is to solve the above problems, devise a kind of be mounted on desk for the liter of student's writing
Platform drops.
Realize above-mentioned purpose the technical scheme is that, it is a kind of on the desk for the lifting platform of student's writing,
Including desk body, the desk body is placed on for one-seater table on the ground of classroom, and the desk body is equipped with elevating mechanism,
The elevating mechanism by being fixedly mounted on the quadrate support column of both sides among desk body upper surface, on the inside of quadrate support column
Sliding slot, positioned at the equally distributed multiple circular through holes of sliding slot inner surface, be fixedly mounted on the outside of quadrate support column and be located at circle
The annulus block of through hole end, the mobile column being sleeved in circular through hole are fixedly mounted in mobile column in circular through hole
I-shaped sliding block that the rounded tabs of one end, the strip block being fixedly mounted on the outside of sliding slot, one end are sleeved in sliding slot is located at
On I-shaped sliding block circular lead to is stretched into the circular hole of sliding slot one side, the adjustable spring for being fixedly mounted on circular hole interior surface, one end
The telescopic mast that the other end is fixedly connected with adjustable spring in hole, the auxiliary sliding equipment in sliding slot collectively form, described
Desk body is equipped with rotating mechanism, and the rotating mechanism is by being respectively and fixedly installed to I-shaped sliding block another side surface
Fixing bearing one, be fixedly set between two fixing bearings one rotation axis, be fixedly mounted on top on the outside of rotation axis
Writing platform, the protection cushion for being fixedly mounted on writing platform surrounding collectively form, and the desk body is equipped with support machine
Structure, the supporting mechanism is by being fixedly mounted on the circular groove at writing four angles in platform lower surface, being fixedly set in circular groove
Interior telescopic shaft is fixedly mounted on the fixing bearing two of inside below telescopic shaft, the transverse direction being fixedly set in fixing bearing two
Connecting rod, the longitudinally connected bar for being fixedly mounted on transverse connecting rod end, the sucker for being fixedly mounted on longitudinally connected bar lower surface,
Be fixedly mounted on desk body upper surface adsorption plate corresponding with sucker position, both ends respectively with tables on the inside of two longitudinally connected bars
What the rotating bar that face is fixedly connected collectively formed, it is equipped with article storing mechanism, the article storing mechanism in the writing platform
By the rectangular recess being located in writing platform, the guide groove one being fixedly mounted in rectangular recess above both sides, fixed peace
Mounted in the protection block of one end of guide groove, the article storing case between two guide grooves one, it is fixedly mounted on article storage
It puts guide groove two that and one end corresponding with one position of guide groove on case be located in guide groove one, be fixedly mounted in guide groove two
Small-sized fixing axle, the directive wheel for being fixedly set in small-sized fixed shaft end and being located in guide groove one are fixedly mounted on article storage
The door lock mechanism for put the pull handle above case front side surface, being fixedly mounted on article storing case front side surface one side collectively forms
's.
The circular hole port of export, which is equipped with, intercepts ring.
One end that the telescopic mast is connected with adjustable spring is equipped with catching sheet.
The auxiliary sliding equipment is by being located at the equally distributed spherical groove in both sides in sliding slot, being placed on inside of spherical groove
What spherical ball collectively formed.
The telescopic shaft by be fixedly mounted on the hollow stem of upper surface in circular groove, on hollow stem it is equally distributed
Multiple round mouths, the extension stem being sleeved in hollow stem, on extension stem equally distributed circular hole, be fixedly mounted in circular hole
Small spring is collectively formed with telescopic block that small spring is fixedly connected, the chamfering at the upper side of telescopic block.
The fixing bearing two is fixedly mounted on inside below extension stem.
The rotating bar centre position is equipped with auxiliary swing handle.
Upper and lower is equipped with slideway in the guide groove one.
Two upper and lower side of guide groove is located in slideway respectively.
The door lock mechanism is by being fixedly mounted on the small-sized retainer ring of two among writing platform front side surface one side, solid
Surely the small rotary axis that is sleeved in small-sized retainer ring, the lock tongue being fixedly mounted on small rotary axis are fixedly mounted on article
Storing case front surface lock nose corresponding with latch bolt position, the tricyclic lock being fixedly set on lock nose collectively form.
It is mounted on using what technical scheme made on desk for the lifting platform of student's writing, it can be with student certainly
Oneself actual demand, adjustment height, need not lie prone and learn on desk, reduce bow-backed or cervical spondylosis generation, and desktop can
To adjust the angle, using effect more preferably, improves learning efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the present invention for being mounted on the lifting platform on desk for student's writing;
Fig. 2 is the partial schematic diagram of elevating mechanism of the present invention;
Fig. 3 is the partial schematic diagram of article storing mechanism of the present invention;
Fig. 4 is the partial schematic diagram of telescopic shaft of the present invention;
Fig. 5 is the partial schematic diagram of door lock mechanism of the present invention;
In figure, 1, desk body;2nd, quadrate support column;3rd, sliding slot;4th, circular through hole;5th, annulus block;6th, mobile column;7th, it is circular
Catch;8th, strip block;9th, I-shaped sliding block;10th, circular hole;11st, adjustable spring;12nd, telescopic mast;13rd, fixing bearing one;14、
Rotation axis;15th, platform is write;16th, protection cushion;17th, circular groove;18th, telescopic shaft;19th, fixing bearing two;20th, laterally connect
Extension bar;21st, longitudinally connected bar;22nd, sucker;23rd, adsorption plate;24th, rotating bar;25th, rectangular recess;26th, guide groove one;27、
Protect block;28th, article storing case;29th, guide groove two;30th, small-sized fixing axle;31st, directive wheel;32nd, pull handle;33rd, block
Cut ring;34th, catching sheet;35th, spherical groove;36th, spherical ball;37th, hollow stem;38th, round mouth;39th, extension stem;40th, circular hole;
41st, small spring;42nd, telescopic block;43rd, chamfering;44th, swing handle is aided in;45th, slideway;46th, small-sized retainer ring;47th, small-sized rotation
Shaft;48th, lock tongue;49th, nose is locked;50th, tricyclic is locked.
Specific embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-5, one kind, which is mounted on desk, supplies student's book
The lifting platform write, including desk body 1, the desk body 1 is placed on for one-seater table on the ground of classroom, the desk body
1 is equipped with elevating mechanism, the elevating mechanism by be fixedly mounted on the quadrate support column 2 of both sides among 1 upper surface of desk body,
Sliding slot 3 positioned at the inside of quadrate support column 2, positioned at the equally distributed multiple circular through holes 4 of 3 inner surface of sliding slot, be fixedly mounted on
2 outside of quadrate support column is positioned at the annulus block 5 of 4 end of circular through hole, the mobile column 6 being sleeved in circular through hole 4, fixed peace
It is located at the rounded tabs 7 of one end in circular through hole 4, the strip block 8, one for being fixedly mounted on 3 outside of sliding slot in mobile column 6
I-shaped sliding block 9 of the end cap in sliding slot 3, the circular hole 10 in 3 one side of sliding slot, fixed installation on I-shaped sliding block 9
Adjustable spring 11, one end in 10 inner surface of circular hole stretch into the other end in circular through hole 4 and are stretched with what adjustable spring 11 was fixedly connected
Contracting column 12, the auxiliary sliding equipment in sliding slot 3 collectively form, and the desk body 1 is equipped with rotating mechanism, the rotation
Rotation mechanism is by being respectively and fixedly installed to the fixing bearing 1 of I-shaped 9 another side surface of sliding block, being fixedly set in two
Rotation axis 14 between a fixing bearing 1, the writing platform 15 for being fixedly mounted on 14 outside top of rotation axis are fixedly mounted
It is collectively formed in the protection cushion 16 of writing 15 surrounding of platform, the desk body 1 is equipped with supporting mechanism, the support machine
Structure is by being fixedly mounted on the circular groove 17 at 15 four angles in lower surface of writing platform, being fixedly set in stretching in circular groove 17
Axis 18, the fixing bearing 2 19 for being fixedly mounted on 18 lower section inside of telescopic shaft, the transverse direction being fixedly set in fixing bearing 2 19
Connecting rod 20, the longitudinally connected bar 21 for being fixedly mounted on 20 end of transverse connecting rod are fixedly mounted on longitudinally connected 21 following table of bar
The sucker 22 in face, be fixedly mounted on 1 upper surface of desk body adsorption plate 23 corresponding with 22 position of sucker, both ends respectively with two
What the rotating bar 24 that longitudinally connected 21 inner surface of bar is fixedly connected collectively formed, it is equipped with article storing in the writing platform 15
Mechanism, the article storing mechanism is by being located at the rectangular recess 25 write in platform 15, being fixedly mounted on rectangular recess 25
Guide groove 1 above interior both sides is fixedly mounted on the protection block 27 of one 26 end of guide groove, positioned at two guide grooves one
Article storing case 28 between 26 is fixedly mounted on article storing case 28 and one end corresponding with one 26 position of guide groove and is located at and leads
Guide groove 2 29 into slot 1, the small-sized fixing axle 30 being fixedly mounted in guide groove 2 29, be fixedly set in it is small-sized solid
30 end of dead axle and the directive wheel 31 being located in guide groove 1, the drawing being fixedly mounted on above 28 front side surface of article storing case
Dynamic handle 32 is fixedly mounted on what the door lock mechanism of 28 front side surface one side of article storing case collectively formed;The circular hole 10 goes out
Mouth end, which is equipped with, intercepts ring 33;One end that the telescopic mast 12 is connected with adjustable spring 11 is equipped with catching sheet 34;The auxiliary is slided
Mechanism is common by being located at the equally distributed spherical groove 35 in both sides in sliding slot 3, the spherical ball 36 being placed in spherical groove 35
It forms;The telescopic shaft 18 by be fixedly mounted on the hollow stem 37 of upper surface in circular groove 17, on hollow stem 37
Multiple round mouths 38 of even distribution, the extension stem 39 being sleeved in hollow stem 37, on extension stem 39 equally distributed circular hole 40,
The small spring 41 that is fixedly mounted in circular hole 40, the telescopic block 42 being fixedly connected with small spring 41, in telescopic block 42
What the chamfering 43 of square one side collectively formed;The fixing bearing 2 19 is fixedly mounted on 39 lower section inside of extension stem;The rotation
24 centre position of bar is equipped with auxiliary swing handle 44;Upper and lower is equipped with slideway 45 in the guide groove 1;The guide groove two
29 upper and lower sides are located in slideway 45 respectively;The door lock mechanism is by being fixedly mounted among 15 front side surface one side of writing platform
The small-sized retainer ring 46 of two, the small rotary axis 47 being fixedly set in small-sized retainer ring 46 are fixedly mounted on small rotary
Lock tongue 48 on axis 47 is fixedly mounted on 28 front surface of article storing case lock nose 49 corresponding with 48 position of lock tongue, fixed suit
What the tricyclic lock 50 on lock nose 49 collectively formed.
The characteristics of the present embodiment is that desk body is placed on for one-seater table on the ground of classroom, and desk body, which is equipped with, to be risen
Descending mechanism, elevating mechanism by being fixedly mounted on the quadrate support column of both sides among desk body upper surface, positioned at quadrate support column
The sliding slot of inside, positioned at the equally distributed multiple circular through holes of sliding slot inner surface, be fixedly mounted on the outside of quadrate support column and be located at
The annulus block of circular through hole end, the mobile column being sleeved in circular through hole are fixedly mounted in mobile column positioned at circular logical
Rounded tabs of one end in hole, the strip block being fixedly mounted on the outside of sliding slot, one end be sleeved on I-shaped sliding block in sliding slot,
On I-shaped sliding block circle is stretched into the circular hole of sliding slot one side, the adjustable spring for being fixedly mounted on circular hole interior surface, one end
The telescopic mast that the other end is fixedly connected with adjustable spring in shape through hole, the auxiliary sliding equipment in sliding slot collectively form,
Desk body is equipped with rotating mechanism, and rotating mechanism is by being respectively and fixedly installed to consolidating for I-shaped sliding block another side surface
Dead axle holds one, is fixedly set between two fixing bearings one rotation axis, the writing for being fixedly mounted on top on the outside of rotation axis
Platform, the protection cushion for being fixedly mounted on writing platform surrounding collectively form, and desk body is equipped with supporting mechanism, supports machine
Structure is by being fixedly mounted on the circular groove for writing four angles in platform lower surface, the telescopic shaft being fixedly set in circular groove, consolidating
Dingan County fixing bearing two of inside, the transverse connecting rod being fixedly set in fixing bearing two, fixed peace below telescopic shaft
Longitudinally connected bar mounted in transverse connecting rod end is fixedly mounted on the sucker of longitudinally connected bar lower surface, is fixedly mounted on class
What table body upper surface adsorption plate corresponding with sucker position, both ends were fixedly connected respectively with two longitudinally connected bar inner surfaces
What rotating bar collectively formed, article storing mechanism is equipped in writing platform, article storing mechanism is by being located at the length in writing platform
Square groove, the guide groove one being fixedly mounted in rectangular recess above both sides are fixedly mounted on the anti-of one end of guide groove
Guard block block, the article storing case between two guide grooves one are fixedly mounted on article storing case and one position of guide groove
Corresponding and one end is located at guide groove two in guide groove one, is fixedly mounted in guide groove two small-sized fixing axle fixed is set with
In small-sized fixed shaft end and the directive wheel being located in guide groove one, the drawing being fixedly mounted on above article storing case front side surface
Dynamic handle is fixedly mounted on what the door lock mechanism of article storing case front side surface one side collectively formed, a kind of liftable, rotatable
Adjust the angle, can deposit things be mounted on desk on supply student's writing lifting platform, reduce student hunchback and cervical spondylosis
Generation, ensured student health growth, improved learning efficiency.
In the present embodiment, when in use, by pressing the mobile column of both sides, it is made to squeeze telescopic mast, is stretched
Contracting spring-compressed, I-shaped sliding shoe can go up next one lattice of lattice movement, and writing platform moves, until being adjusted to suitable height
Position is spent, telescopic mast is projected out, makes it into circular through hole by adjustable spring, carries out height and fixes, annulus block and circle
Catch can prevent mobile column to be ejected circular through hole, and spherical ball can reduce frictional force when I-shaped sliding block moves, by turning
Writing platform can be adjusted the angle, and by pressing telescopic block, elongated or shortened flexible by rotation of the moving axis in fixing bearing one
Stick makes sucker fall on adsorption plate, is differed by the height of front and rear sides telescopic shaft, and support writing platform is made to keep certain angle
Degree writes the groove below platform, can pack up telescopic shaft completely when writing platform falls on lowest part, opens tricyclic lock, will
Placing articles case by guide groove one, guide groove two, directive wheel opening of working in coordination, pick and place article, be then turned off locking
Firmly, whole work process is completed.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it
It is interior.