CN108041832A - A kind of folding integrated type chair and desk for pupils - Google Patents
A kind of folding integrated type chair and desk for pupils Download PDFInfo
- Publication number
- CN108041832A CN108041832A CN201711288582.8A CN201711288582A CN108041832A CN 108041832 A CN108041832 A CN 108041832A CN 201711288582 A CN201711288582 A CN 201711288582A CN 108041832 A CN108041832 A CN 108041832A
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- Prior art keywords
- connecting rod
- folding
- chair
- base frames
- desk
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- 210000001747 pupil Anatomy 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 26
- 210000003781 tooth socket Anatomy 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 8
- 230000010354 integration Effects 0.000 abstract description 7
- 230000006870 function Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/06—Folding forms
-
- 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
- A47B3/00—Folding or stowable tables
- A47B3/14—Foldable table and seat units
-
- 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
- A47B39/00—School forms; Benches or forms combined with desks
-
- 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
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/02—Adjustable forms
-
- 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
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/08—Seats or backs for forms, e.g. foldable seat parts
-
- 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
- A47B41/00—School desks or tables
- A47B41/02—Adjustable, inclinable, sliding or foldable desks tops
Landscapes
- Special Chairs (AREA)
Abstract
The invention discloses a kind of folding integrated type chair and desk for pupils, belong to chair and desk for pupils field, including folding table base frames and folding seat base frames, row's screw hole one and screw hole two are respectively equipped on the side that is slidably connected of folding table base frames and folding seat base frames, folding table base frames and folding seat base frames pass through double connecting rod and single linkage support table body and chair body respectively, the connection long slab of desk body lower surface is equipped with row's screw hole three, the connection short slab of chair body lower surface is equipped with row's screw hole four, and connecting rod two end is connected by screw respectively in corresponding screw hole；Desk body is equipped with drawer, and chair body is equipped with connection adjustable plate and adjusts the chair back of sleeve-board.The present invention is equipped with drawer, stacks books convenient for student, and drawer space auxiliary can be utilized to complete the folding storage function of chair body, advantageously reduces occupied space；In application, the height of tables and chairs is adjustable, distance is also adjustable between tables and chairs, can carry out folding storage and realize integration, and rational in infrastructure and simple, easy to operation.
Description
Technical field
The present invention relates to chair and desk for pupils fields, are specifically related to a kind of folding integrated type chair and desk for pupils.
Background technology
In the prior art and product, chair and desk for pupils species is various, but problem and defect are also very much.Traditional chair and desk for pupils
Using timber, plastics, steel as material, each several part part is fixed by modes such as welding, screw thread, joggles.This kind of tables and chairs are possessing
While the advantages that cost is relatively low, easily manufactured, stable structure, there is also tables and chairs height is non-adjustable, coarse heavy, delivery tube
The problems such as reason is inconvenient, loss fast (especially timber) is made troubles even health problem to the student used.It is existing more
The healthy tables and chairs of one kind of scientific design bring that manufacture is of high cost, and price is generally higher again while solving the above problem
Problem is not easy to promote and apply.
A kind of folding integrated type school desk is disclosed in the patent for being 104586085 B of CN in Authorization Notice No.
Chair, including folding table and folding seat two parts, folding table mainly includes desktop, desktop support frame, leading screw, band bearing block spiral shell
Mother, linear bearing seat, K-type connection rod, band slide rail base frame, pedestal support frame, connecting rod, short member, secondary long pole and stock
Part；Folding seat mainly includes seat, folding seat support bend pipe, folding seat placement frame and wear-resisting sponge.Its with cost it is relatively low, system
The advantages that making convenience, stable structure, also with adjustable, the convenient advantage of transportation management of tables and chairs height, suitable for national middle and primary schools
And family.But there are still shortcomings for it：Today's society, the lessons of student are further heavy, and there are many their books, and above-mentioned special
The folding table/chair provided in profit is not provided with drawer, it is impossible to meet the needs that student places books；And if only simply on the table
Drawer is added, then can substantially increase the height after folding table folds, and space cannot be utilized in drawer after folding.
The content of the invention
1. technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of folding integrated type chair and desk for pupils, is equipped with and takes out
Drawer stacks books convenient for student, and drawer space auxiliary can be utilized to complete the folding storage function of chair body, advantageously reduces occupancy
Space；In application, the height of tables and chairs is adjustable, distance is also adjustable between tables and chairs, can carry out folding storage and realize integration, just
In moving, and it is rational in infrastructure and simple, it is easy to operation.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of folding integrated type chair and desk for pupils including folding table base frames and is slidably connected to folding table base frames
The folding seat base frames of inside are rotatablely connected double link supporting mechanism, the folding seat base frames in the folding table base frames
It is respectively equipped on the side that is slidably connected of upper rotation connection single connecting rod supporting mechanism, the folding table base frames and folding seat base frames
The consistent screw hole one of one row's specification, spacing and screw hole two,
The double link supporting mechanism upper end rotation connection carries the desk body of desktop, is equipped in the desk body below desktop
Drawer, the desk body lower surface on the two sides of folding seat base frames glide direction parallel to being fixed with connection long slab, the company
Spreading plate is equipped with row's screw hole three, the double link supporting mechanism include four groups of lower links on corresponding desk body bottom surface corner and
Upper connecting rod, lower link lower end described in every group and this group of upper connecting rod upper end are connected by screw respectively in outside screw hole one and screw hole three
Side, and the lower link upper end and the rotation connection of upper connecting rod lower end, the lower link upper end and upper connecting rod lower end are equipped with can be mutually
The perforation one being connected, one inner surface of the perforation are furnished with tooth socket along its border, and two perforation one, which are built-in with one, to take out
From bolt, bolt outer surface border is furnished with the latch being adapted with tooth socket；
The chair body of the single connecting rod supporting mechanism upper end rotation connection with seat, the chair body lower surface is parallel to folding
Connection short slab is fixed on the two sides of seat base frame glide direction, two pieces of connection short slabs are connected with backwards to one end of desk body
Sleeve-board is adjusted, the adjustable plate is put on equipped with regulating tank, and plug-in type is equipped with adjustable plate in the regulating tank, and the adjustable plate corresponds to
The both ends of connection short slab are respectively provided at least two adjustment holes, the adjusting sleeve-board be correspondingly connected in the both ends of the surface of short slab be respectively provided with it is slotting
Enter the pilot pin of corresponding adjustment hole, the adjustable plate upper end is rotatably connected to the chair back, and the chair back upper end and desktop are backwards to the chair back
One side be respectively fixed with the drag hook being adapted and pulling buckle；The connection short slab is equipped with row's screw hole four, the single connecting rod branch
Support mechanism includes four connecting rods on corresponding chair body bottom surface corner, and the connecting rod upper/lower terminal is connected by screw respectively in spiral shell
Two inside of Kong Si and screw hole.
Further, the side that is slidably connected of the folding table base frames is equipped with the slide slided for folding seat base frames.
It is easy to implement being slidably connected between folding table base frames and folding seat base frames.
As a kind of application mode, the screw hole two and corresponding spiral shell of the folding seat base frames connection folding table base frames one side
It is fixedly connected between hole one by screw.It can realize that the position between folding seat base frames and folding table base frames is consolidated by screw
It is fixed, ensure the stability of tables and chairs；And different screw holes is selected to set screw that folding seat base frames can be fixed on to folding table pedestal
The different position of frame, so as to fulfill the adjustability of distance between tables and chairs.If not setting the connection of this screw, then chair body is compared with desk body
The distance between it is unstable, can easily change the distance at any time.
Further, described bolt one end is equipped with the Handheld Division that outer surface does not set latch.It can be convenient for bolt of taking.
Further, the concrete structure of the lower link upper end and the rotation connection of upper connecting rod lower end is：On the lower link
End and upper connecting rod lower end are respectively fixed with rotating cylinder one and rotating cylinder two, the endoporus as perforation one of the rotating cylinder one and rotating cylinder two, institute
One outside of perforation for stating rotating cylinder one is equipped with the annular wears groove being absorbed in inside rotating cylinder one, the annular wears groove bottom connection annular stop
Slot；One outside of perforation of the rotating cylinder two is equipped with protrusion rotating cylinder two and the rotating cylinder being adapted with annular wears groove, the rotation
The /V cylinder that the connection of the cylinder other end is adapted with annular spacing groove, the side wall of the /V cylinder are more than the mouth of annular wears groove
Footpath.Mutual rotation between rotating cylinder one and rotating cylinder two can be achieved by rotation of the rotating cylinder in annular wears groove, without setting
Shaft, convenient for stop is fixed using bolt；The setting of the bore of /V cylinder and annular spacing groove is rotary cylinder in order to prevent
Body departs from annular wears groove (being realized by the side wall of /V cylinder more than the setting of the bore of annular wears groove), meanwhile, and do not influence
The turning operation of rotating cylinder and annular wears groove.
As the improvement to said program, the two groups of lower links and upper connecting rod that are connected on one piece of connection long slab are respectively
Left lower link, upper left connecting rod, bottom right connecting rod and upper right connecting rod, wherein left lower link and upper left connecting rod be same group, bottom right connecting rod and
Upper right connecting rod is same group, and the opposite side of the upper left connecting rod and bottom right connecting rod slidably connects reinforcing bar one, the left lower link
Reinforcing bar two is slidably connected with the opposite side of upper right connecting rod, and the end of the reinforcing bar one and reinforcing bar two is equipped with screw hole simultaneously
It is fixed by fixing screws, the intersection rotation connection at two middle part of the reinforcing bar one and reinforcing bar, rotation connection structure is same
Lower link upper end and the rotation connection structure of upper connecting rod lower end；The intersection at two middle part of the reinforcing bar one and reinforcing bar is equipped with
The perforation two that can be interconnected, the structure of the perforation two is consistent with perforation one, the perforation two be built-in with one it is drawable
Bolt two, the same bolt of structure of the bolt two.Reinforcing bar one and reinforcing bar two can strengthen the stability of double link supporting mechanism,
And it is simple in structure easily-controllable, it is easy to operate.
Further, the concrete structure that the adjustable plate upper end is rotatablely connected with the chair back is：The adjustable plate upper end is fixed
There are at least two fixes sleeves, the chair back lower end is fixed at least two specifications rotational sleeve consistent with fixes sleeve, institute
Fixes sleeve and the distribution of rotational sleeve alternate intervals are stated, every group is rotatablely connected between fixes sleeve and rotational sleeve, the company of rotation
Binding structure is the same as the rotation connection structure of lower link upper end and upper connecting rod lower end；It is all provided at the fixes sleeve and rotational sleeve center
There is perforation three, the structure of the perforation two is consistent with perforation one, and the perforation three is built-in with a drawable bolt three, described
The same bolt of structure of bolt three.The structure of fixes sleeve, rotational sleeve and bolt three can realize relatively stable rotation connection and
Fixed effect, and compact-sized degree is higher.
3. advantageous effect
(1) row rule are respectively equipped on the side that is slidably connected of the folding table base frames in the present invention and folding seat base frames
The consistent screw hole one of lattice, spacing and screw hole two, the connection long slab of desk body lower surface are equipped with row's screw hole three, chair body lower surface
Connection short slab be equipped with row's screw hole four；And using linkage come support table body and chair body, connecting rod two end passes through spiral shell respectively
Nail is connected to corresponding screw hole.Can meet the needs of supporting mechanism with the structural relation of screw, connecting rod and screw hole：Unscrew screw, even
Bar can be rotated around screw, tightening screw, and the rotation of connecting rod is limited, and realizes the fixation of connecting rod, so as to realize folder function, also
Tables and chairs can be adjusted to opposite arbitrary height and fixation；And the position of each installation end screw hole of connecting rod can be selected, and further strengthen dress
Put the regulatory function of structure.Relative position between folding table base frames and folding seat base frames, which can fix, also flexibly lets alone：
If fixed, the distance between tables and chairs can be stablized in some adjustable numerical value；If flexibly let alone, the distance between tables and chairs with
When can adjust, flexibility ratio is higher.The corresponding connecting rod of desk body is installed on the outside of folding table base frames, and the corresponding connecting rod installation of chair body
On the inside of folding seat base frames, can so reach in the case of not removable screw does not influence folding seat base frames in folding table
The purpose slided in base frames.
(2) the double link supporting mechanism in the present invention includes four groups of lower links on corresponding desk body bottom surface corner and upper company
Bar is rotatablely connected between lower link and upper connecting rod, is adaptable to distance larger between desk body and folding table base frames, and is folded
Floor space is smaller afterwards；The connecting pin of lower link and upper connecting rod is equipped with perforation one, and one inner surface of perforation is with teeth along its border cloth
Slot, when needing fixed, the bolt that outer surface border is furnished with to the latch being adapted with tooth socket is placed in perforation one, you can
The rotation of lower link and upper connecting rod is limited, realizes fixed effect.It is reasonable in design and simple, it is easily operated.
(3) present invention is equipped with drawer in desk body, stacks books convenient for student.
(4) it is connected by screw between chair body of the invention and single connecting rod supporting mechanism, there are two types of application modes：One,
Unscrew small end and connect the screw of connection between screw hole four on short slab, screw can be released, the fixed locking of connecting rod is made
With so that connecting rod can be rotated around its lower end, until chair shows consideration for nearly folding seat base frames, so as to fulfill the folder function of chair body, then will
Folding seat base frames slide into folding table base frames the folding storage process completed to chair body, then desk body folding is finished,
Chair body is located on the inside of the double link supporting mechanism after being folded below desk body, realizes integration；Two, remove the company close to desk body one side
The screw of connection between bar upper end and screw hole four, can be such that chair body is separated close to the one side of desk body with single linkage, first will folding
Folding chair base frames are slid into folding table base frames, after desk body is folded, the rotatable connecting rod away from desk body one side, and folding
Folding chair body, and chair body is put into drawer, drawer space can be used, reduces the space integrally occupied, integration is realized in optimization.
(5) present invention is additionally provided with the chair back on chair body, can improve usage comfort.The chair back is rotatablely connected with adjustable plate, is adjusted
Section plate is telescopically connected with adjusting sleeve-board, and adjustable plate is equipped with adjustment hole.There are two types of application modes for it：One, adjustable plate is complete
Insertion is adjusted in sleeve-board, and is fixed with pilot pin, is extracted bolt three at this time and is rotated the chair back, the chair back is folded to and is put down with seat
The chair back, because the spacing at this time between the chair back and seat is smaller, can be put in drawer, further use drawer space by row,
Application value is promoted, realizes integration；Two, adjustable plate is only inserted into and adjusts a sleeve-board part, and fixed with pilot pin, it pulls out at this time
Go out bolt three and rotate the chair back, the chair back is folded to it is parallel with seat, can because the spacing at this time between the chair back and seat is larger
The chair back is put on the outside of desktop, and connects drag hook and pulling buckle, certain protective effect is integrally played to device, one is realized in optimization
Change, the parts such as the screw removed, bolt can also be put at this time in drawer with anti-lost.
To sum up, the present invention is equipped with drawer, stacks books convenient for student, and the folding of chair body can be completed using drawer space auxiliary
Function is received in overlapping, advantageously reduces occupied space；In application, the height of tables and chairs is adjustable, distance is also adjustable between tables and chairs, can be into
Row folding storage simultaneously realizes integration, convenient for moving, and it is rational in infrastructure and simple, it is easy to operation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the planar structure schematic diagram of upper connecting rod and lower link connection structure；
Fig. 3 is the structure diagram of rotating cylinder 1；
Fig. 4 is the structure diagram of rotating cylinder 2 36；
Fig. 5 is the structure diagram of bolt 37.
Reference numeral：1- folding table base frames, 2- folding seat base frames, 3- slides, 4- screw holes one, 5- screw holes two, 6- tables
Body, 7- connection long slabs, 8- screw holes three, 9- upper lefts connecting rod, 10- left lower links, 11- Handheld Divisions, 12- screws, 13- reinforcing bars one,
14- reinforcing bars two, 15- bolts two, 16- upper right connecting rods, 17- bottom rights connecting rod, 18- desktops, 19- drawers, 20- seats, 21- connections
Short slab, 22- screw holes four, 23- connecting rods, 24- drag hooks, 25- pulling buckles, 26- adjust sleeve-board, 27- adjustable plates, 28- regulating tanks, 29- tune
Knothole, 30- pilot pins, 31- shafts, 32- fixes sleeves, 33- rotational sleeves, the 34- chair back, 35- rotating cylinders one, 36- rotating cylinders two,
37- bolts, 38- perforation one, 39- annular wears grooves, 40- annular spacing grooves, 41- tooth sockets, 42- rotating cylinders, 43- /V cylinders,
44- latches, 45- fixing screws.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment
A kind of folding integrated type chair and desk for pupils as shown in Figure 1, including folding table base frames 1 and is slidably connected to
The folding seat base frames 2 of the inside of folding table base frames 1 are rotatablely connected double link supporting mechanism, institute in the folding table base frames 1
State the cunning of rotation connection single connecting rod supporting mechanism in folding seat base frames 2, the folding table base frames 1 and folding seat base frames 2
The consistent screw hole 1 of row's specification, spacing and screw hole 25 are respectively equipped on dynamic connection side,
Desk body 6 of the double link supporting mechanism upper end rotation connection with desktop 18, in the desk body 6 under desktop 18
Side is equipped with drawer 19, and 6 lower surface of desk body is grown parallel to connection is fixed on the two sides of 2 glide direction of folding seat base frames
Plate 7, the connection long slab 7 are equipped with row's screw hole 38, and the double link supporting mechanism is included on corresponding 6 bottom surface corner of desk body
Four groups of lower links and upper connecting rod, lower link lower end described in every group and this group of upper connecting rod upper end spiral shell is connected to by screw 12 respectively
38 outside of hole 1 and screw hole, and the lower link upper end and the rotation connection of upper connecting rod lower end, as shown in Fig. 3, Fig. 4 and Fig. 5, institute
It states lower link upper end and upper connecting rod lower end is equipped with the perforation 1 that can be interconnected, one 38 inner surfaces of the perforation are along its border
Tooth socket 41 is furnished with, two perforation 1 are built-in with a drawable bolt 37, and the 37 outer surface border of bolt is furnished with
The latch 44 being adapted with tooth socket 41；
The chair body of the single connecting rod supporting mechanism upper end rotation connection with seat 20, the chair body lower surface is parallel to folding
Connection short slab 21 is fixed on the two sides of 2 glide direction of folding chair base frames, two pieces of connection short slabs 21 are backwards to the one of desk body 6
It holds to be connected with and adjusts sleeve-board 26, the adjusting sleeve-board 26 is equipped with regulating tank 28, and plug-in type is equipped with adjusting in the regulating tank 28
Plate 27, the both ends that the adjustable plate 27 is correspondingly connected with short slab 21 are respectively provided at least two adjustment holes 29, and the adjusting sleeve-board 26 is right
The pilot pin 30 for being respectively provided in the both ends of the surface of short slab 21 and being inserted into corresponding adjustment hole 29 should be connected, 27 upper end of adjustable plate, which rotates, to be connected
The chair back 34,34 upper end of the chair back and desktop 18 is connected to be respectively fixed with the drag hook 24 being adapted backwards to the one side of the chair back 34 and draw
Button 25；The connection short slab 21 is equipped with row's screw hole 4 22, and the single connecting rod supporting mechanism includes corresponding chair body bottom surface corner
On four connecting rods 23,23 upper/lower terminal of connecting rod is connected to screw hole 4 22 and the inside of screw hole 25 by screw 12 respectively.
In the present embodiment, the side that is slidably connected of the folding table base frames 1 is equipped with what is slided for folding seat base frames 2
Slide 3.It is easy to implement being slidably connected between folding table base frames 1 and folding seat base frames 2.
As a kind of application mode, the folding seat base frames 2 connect the screw hole 25 and phase of 1 one side of folding table base frames
It answers and is fixedly connected by screw 12 between screw hole 1.Folding seat base frames 2 and folding table base frames 1 can be realized by screw 12
Between position fix, ensure the stability of tables and chairs；And different screw holes is selected to set screw 12 that can consolidate folding seat base frames 2
The different position of folding table base frames 1 is scheduled on, so as to fulfill the adjustability of distance between tables and chairs.The connection of this screw 12 is not set
Words, then chair body is unstable compared with the distance between desk body 6, can easily change the distance at any time.
For the ease of bolt 37 of taking, described 37 one end of bolt is equipped with the Handheld Division 11 that outer surface does not set latch.
In the present embodiment, the concrete structure of the lower link upper end and the rotation connection of upper connecting rod lower end is：The lower company
Bar upper end and upper connecting rod lower end are respectively fixed with rotating cylinder 1 and rotating cylinder 2 36, shown as shown in Figure 2, Figure 3 and Figure 4, the rotating cylinder one
35 and the endoporus of rotating cylinder 2 36 be to perforate 1, one 38 outside of the perforation of the rotating cylinder 1, which is equipped with, to be absorbed in inside rotating cylinder 1
Annular wears groove 39, the annular wears groove 39 bottom connection annular spacing groove 40；One 38 outside of perforation of the rotating cylinder 2 36 is set
There are protrusion rotating cylinder 2 36 and the rotating cylinder 42 being adapted with annular wears groove 39,42 other end of the rotating cylinder connection and annular
The /V cylinder 43 that limiting slot 40 is adapted, the side wall of the /V cylinder 43 are more than the bore of annular wears groove 39.Pass through rotation
The mutual rotation between rotating cylinder 1 and rotating cylinder 2 36 can be achieved in rotation of the cylinder 42 in annular wears groove 39, turns without setting
Axis, convenient for stop is fixed using bolt 37；The setting of the bore of /V cylinder 43 and annular spacing groove 40 is to turn in order to prevent
Dynamic cylinder 42 departs from annular wears groove 39 (being realized by the side wall of /V cylinder 43 more than the setting of the bore of annular wears groove 39), together
When, and rotating cylinder 42 and the turning operation of annular wears groove 39 are not influenced.
In order to strengthen the stability of double link supporting mechanism, two groups of lower links being connected on one piece of connection long slab 7 and
Upper connecting rod is respectively left lower link 10, upper left connecting rod 9, bottom right connecting rod 17 and upper right connecting rod 16, wherein left lower link 10 and upper left
Connecting rod 9 is same group, and bottom right connecting rod 17 and upper right connecting rod 16 are same group, the opposite sideslip of the upper left connecting rod 9 and bottom right connecting rod 17
It moves and is connected with reinforcing bar 1, the opposite side of the left lower link 10 and upper right connecting rod 16 slidably connects reinforcing bar 2 13, institute
The end for stating reinforcing bar 1 and reinforcing bar 2 13 is equipped with screw hole and passes through fixing screws 45 and fixes, one 14 He of reinforcing bar
The intersection rotation connection at 2 13 middle part of reinforcing bar, rotation connection structure connect with the rotation of lower link upper end and upper connecting rod lower end
Binding structure；The intersection at 2 13 middle part of the reinforcing bar 1 and reinforcing bar is equipped with the perforation two that can be interconnected, described to wear
The structure in hole two is consistent with perforation 1, and the perforation two is built-in with a drawable bolt 2 15, the knot of the bolt two
Structure is the same as bolt 37.Reinforcing bar 1 and reinforcing bar 2 13 can strengthen the stability of double link supporting mechanism, and simple in structure easily-controllable,
It is easy to operate.
In the present embodiment, the concrete structure that 27 upper end of adjustable plate is rotatablely connected with the chair back 34 is：The adjustable plate
27 upper ends are fixed at least two fixes sleeves 32, and 34 lower end of the chair back is fixed at least two specifications and fixes sleeve 32 1
The rotational sleeve 33 of cause, the fixes sleeve 32 and the distribution of 33 alternate intervals of rotational sleeve, every group of fixes sleeve 32 and turning set
It is rotatablely connected between cylinder 33, rotation connection structure is the same as the rotation connection structure of lower link upper end and upper connecting rod lower end；It is described solid
Determine to be equipped with perforation three at 33 center of sleeve 32 and rotational sleeve, the structure of the perforation two is consistent with perforation 1, described to wear
Hole three is built-in with a drawable bolt 3 31, and the structure of the bolt 3 31 is the same as bolt 37.Shaft 31, fixes sleeve 32 and
The structure of rotational sleeve 33 can realize relatively stable rotation connection structure, and compact-sized degree is higher.
The concrete application content of above-mentioned folding integrated type chair and desk for pupils includes：
(1) tables and chairs height is adjusted
The screw 12 of connecting rod connecting pin in double connecting rod is made to be in relaxation state and remove bolt 37, then pivot link
The height of desk body 6 is adjusted, after being adjusted to suitable height, insertion bolt 37 and tightening screw 12 are completed to adjust height to desk body 6
The fixation of degree is loaded on bracing piece and is fixed with bolt 2 15 and fixing screws 23.
The screw 12 of connecting rod connecting pin in single linkage is set to be in relaxation state, then pivot link adjusts chair body
Highly, after being adjusted to suitable height, tightening screw 12 is completed to adjust chair body the fixation of height.
(2) distance between tables and chairs is adjusted
Pull folding seat base frames 2 until the distance between chair body and desk body 6 reach suitable distance, then will be rolled over screw 12
Folding chair base frames 2 are fixed with folding table base frames 1, and the distance between tables and chairs can be stablized in some adjustable numerical value, ensure
The stability of tables and chairs；Select different screw hole mounting screws 12 that can folding seat base frames 2 be fixed on folding table base frames 1
Different position, so as to fulfill the adjustability of distance between tables and chairs；It does not set if screw 12 is fixedly connected, then chair body is compared with desk body
The distance between 6 is unstable, and the distance between tables and chairs can adjust at any time, and flexibility ratio is higher.
(3) folding table/chair
1. unscrewing 23 upper end of connecting rod and connecting the screw 12 of connection between screw hole 4 22 on short slab 21, screw 12 can be released
The fixation locking of connecting rod 23 is acted on so that connecting rod 23 can be rotated around its lower end, until chair shows consideration for nearly folding seat base frames 2, so as to
It realizes the folder function of chair body, then folding seat base frames 2 is slid into folding table base frames 1 to the folding completed to chair body and are received
It receives process, then bracing piece is removed, then extract bolt 37 and unscrew the screw 12 of upper connecting rod upper end and lower link lower end, rotate
Respective link can complete the folding of desk body 6, at this point, chair body is located on the inside of the double link supporting mechanism after 6 lower section of desk body folds；
It 2. removing the screw 12 close to connection between the small end of 6 one side of desk body and screw hole 4 22, can lean on chair body
The one side of nearly desk body 6 is separated with single linkage, first slides into folding seat base frames 2 in folding table base frames 1, by desk body
After 6 fold, the rotatable connecting rod away from 6 one side of desk body, folding seat body, and chair body is put into drawer 19, it can use
The space integrally occupied is reduced in 19 space of drawer；
It adjusts in sleeve-board 26 3. adjustable plate 27 is fully inserted into, and is fixed with pilot pin 30, the chair back 34 is rotated at this time, by chair
The back of the body 34 is folded to parallel with seat 20, because the spacing at this time between the chair back 34 and seat 20 is smaller, can the chair back 34 be put in pumping
In drawer 19,19 space of drawer is further used, promotes application value；
26 part of sleeve-board is adjusted 4. adjustable plate 27 is only inserted into, and is fixed with pilot pin 30, extracts bolt 3 31 at this time
And rotate the chair back 34, the chair back 34 is folded to it is parallel with seat 20 because the spacing at this time between the chair back 34 and seat 20 is larger,
The chair back 34 can be put in the outside of desktop 18, drag hook and pulling buckle are fastened, certain protective effect is played to whole, it at this time can also will
The parts such as the screw 12 that removes, bolt 37 are put in drawer 19 with anti-lost.
It can be seen from the above, the present invention is equipped with drawer, books are stacked convenient for student, and drawer space auxiliary can be utilized to complete chair
The folding storage function of body, advantageously reduces occupied space；In application, the height of tables and chairs is adjustable, distance also may be used between tables and chairs
It adjusts, folding storage can be carried out and realize integration, convenient for moving, and it is rational in infrastructure and simple, it is easy to operation.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in scope of the presently claimed invention.
Claims (7)
1. a kind of folding integrated type chair and desk for pupils including folding table base frames (1) and is slidably connected to folding table pedestal
Folding seat base frames (2) on the inside of frame (1) are rotatablely connected double link supporting mechanism, the folding on the folding table base frames (1)
Single connecting rod supporting mechanism is rotatablely connected in folding chair base frames (2), which is characterized in that the folding table base frames (1) and folding seat
The consistent screw hole one (4) of row's specification, spacing and screw hole two (5) are respectively equipped on the side that is slidably connected of base frames (2),
Desk body (6) of the double link supporting mechanism upper end rotation connection with desktop (18), in desktop on the desk body (6)
(18) lower section is equipped with drawer (19), and desk body (6) lower surface is parallel on the two sides of folding seat base frames (2) glide direction
Be fixed with connection long slab (7), it is described connection long slab (7) be equipped with row's screw hole three (8), the double link supporting mechanism include pair
Answer the four groups of lower links and upper connecting rod on desk body (6) bottom surface corner, lower link lower end described in every group and this group of upper connecting rod upper end point
It is not connected to by screw (12) on the outside of screw hole one (4) and screw hole three (8), and the lower link upper end and upper connecting rod lower end rotate
Connection, the lower link upper end and upper connecting rod lower end are equipped with the perforation one (38) that can be interconnected, and one (38) of the perforation are interior
Surface is furnished with tooth socket (41) along its border, and two one (38) of the perforation are built-in with a drawable bolt (37), described to insert
Pin (37) outer surface border is furnished with the latch (44) being adapted with tooth socket (41)；
The chair body of the single connecting rod supporting mechanism upper end rotation connection with seat (20), the chair body lower surface is parallel to folding
Connection short slab (21) is fixed on the two sides of seat base frame (2) glide direction, two pieces of connection short slabs (21) are backwards to desk body
(6) one end, which is connected with, adjusts sleeve-board (26), and the adjusting sleeve-board (26) is equipped with regulating tank (28), and the regulating tank (28) is interior
Plug-in type is equipped with adjustable plate (27), and the both ends that the adjustable plate (27) is correspondingly connected with short slab (21) are respectively provided at least two adjustment holes
(29), the adjusting sleeve-board (26) is correspondingly connected with the positioning for being respectively provided in the both ends of the surface of short slab (21) and being inserted into corresponding adjustment hole (29)
Bolt (30), adjustable plate (27) upper end are rotatably connected to the chair back (34), the chair back (34) upper end and desktop (18) backwards to chair
The one side of the back of the body (34) is respectively fixed with the drag hook (24) being adapted and pulling buckle (25)；The connection short slab (21) is equipped with row's spiral shell
Kong Si (22), the single connecting rod supporting mechanism include four connecting rods (23) on corresponding chair body bottom surface corner, the connecting rod (23)
Upper/lower terminal is connected to by screw (12) on the inside of screw hole four (22) and screw hole two (5) respectively.
A kind of 2. folding integrated type chair and desk for pupils according to claim 1, which is characterized in that the folding table bottom
The side that is slidably connected of seat frame (1) is equipped with the slide (3) slided for folding seat base frames (2).
A kind of 3. folding integrated type chair and desk for pupils according to claim 1, which is characterized in that the folding seat bottom
Seat frame (2) connects fixed by screw (12) between the screw hole two (5) of folding table base frames (1) one side and corresponding screw hole one (4)
Connection.
A kind of 4. folding integrated type chair and desk for pupils according to claim 1, which is characterized in that the bolt (37)
One end is equipped with the Handheld Division (11) that outer surface does not set latch.
5. a kind of folding integrated type chair and desk for pupils according to claim 1, which is characterized in that on the lower link
End and the concrete structure of upper connecting rod lower end rotation connection are：The lower link upper end and upper connecting rod lower end are respectively fixed with rotating cylinder one
(35) and rotating cylinder two (36), the endoporus of the rotating cylinder one (35) and rotating cylinder two (36) is one (38) of perforating, the rotating cylinder one
(35) it is equipped on the outside of perforation one (38) and is absorbed in the internal annular wears groove (39) of rotating cylinder one (35), described annular wears groove (39) bottom
Connect annular spacing groove (40)；Protrusion rotating cylinder two (36) is equipped on the outside of the perforation one (38) of the rotating cylinder two (36) and is worn with annular
The rotating cylinder (42) that slot (39) is adapted, what rotating cylinder (42) other end connection was adapted with annular spacing groove (40)
/V cylinder (43), the side wall of the /V cylinder (43) are more than the bore of annular wears groove (39).
A kind of 6. folding integrated type chair and desk for pupils according to claim 5, which is characterized in that one piece of connection
The two groups of lower links and upper connecting rod connected on long slab (7) are respectively left lower link (10), upper left connecting rod (9), bottom right connecting rod (17)
And upper right connecting rod (16), wherein left lower link (10) and upper left connecting rod (9) is same group, bottom right connecting rod (17) and upper right connecting rod (16)
For same group, the opposite side of the upper left connecting rod (9) and bottom right connecting rod (17) slidably connects reinforcing bar one (14), and the lower-left connects
The opposite side of bar (10) and upper right connecting rod (16) slidably connects reinforcing bar two (13), the reinforcing bar one (14) and reinforcing bar two
(13) end is equipped with screw hole and passes through fixing screws (47) and fixes, in the middle part of the reinforcing bar one (14) and reinforcing bar two (13)
Intersection rotation connection, rotation connection structure is the same as the rotation connection structure of lower link upper end and upper connecting rod lower end；It is described to add
Gu the intersection in the middle part of bar one (14) and reinforcing bar two (13) is equipped with the perforation two that can be interconnected, the structure of the perforation two
With one (38) of perforation unanimously, the perforation two is built-in with a drawable bolt two (15), the structure of the bolt two (15)
Same bolt (37).
A kind of 7. folding integrated type chair and desk for pupils according to claim 5, which is characterized in that the adjustable plate
(27) concrete structure that upper end is rotatablely connected with the chair back (34) is：Adjustable plate (27) upper end is fixed at least two fixing sleeves
Cylinder (32), the chair back (34) lower end is fixed at least two specifications and the consistent rotational sleeve (33) of fixes sleeve (32), institute
Fixes sleeve (32) and the distribution of rotational sleeve (33) alternate intervals are stated, is turned between every group of fixes sleeve (32) and rotational sleeve (33)
Dynamic connection, rotation connection structure is the same as the rotation connection structure of lower link upper end and upper connecting rod lower end；The fixes sleeve (32)
Be equipped with perforation three at rotational sleeve (33) center, the structure of the perforation two with one (38) of perforation unanimously, the perforation three
It is built-in with a drawable bolt three (31), the same bolt of structure (37) of the bolt three (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288582.8A CN108041832B (en) | 2017-12-07 | 2017-12-07 | Foldable integrated student desk and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288582.8A CN108041832B (en) | 2017-12-07 | 2017-12-07 | Foldable integrated student desk and chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108041832A true CN108041832A (en) | 2018-05-18 |
| CN108041832B CN108041832B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288582.8A Active CN108041832B (en) | 2017-12-07 | 2017-12-07 | Foldable integrated student desk and chair |
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| Country | Link |
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| CN (1) | CN108041832B (en) |
Cited By (5)
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| CN108891514A (en) * | 2018-08-20 | 2018-11-27 | 张虎虎 | A kind of foldable structure |
| CN109288281A (en) * | 2018-09-29 | 2019-02-01 | 嘉善县干窑中学 | A kind of computer desk |
| CN111772371A (en) * | 2020-08-31 | 2020-10-16 | 海龙教育设备集团有限公司 | A desk and chair that is easy to store |
| CN111820589A (en) * | 2020-07-22 | 2020-10-27 | 北京东方万隆家俱有限公司 | Office table and chair |
| CN113455818A (en) * | 2021-07-16 | 2021-10-01 | 王秀兰 | Novel computer support |
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| Publication number | Publication date |
|---|---|
| CN108041832B (en) | 2020-05-05 |
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Effective date of registration: 20210420 Address after: 311100 No.14, jiuqugang Road, Liangzhu street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Dawen Boyi Furniture Co., Ltd Address before: 252000 No. 42 health North Road, Dongchangfu District, Liaocheng, Shandong. Patentee before: Liang Chen |
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