CN206603478U - The portable tables and chairs of integrated multi-functional - Google Patents
The portable tables and chairs of integrated multi-functional Download PDFInfo
- Publication number
- CN206603478U CN206603478U CN201621280901.1U CN201621280901U CN206603478U CN 206603478 U CN206603478 U CN 206603478U CN 201621280901 U CN201621280901 U CN 201621280901U CN 206603478 U CN206603478 U CN 206603478U
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- China
- Prior art keywords
- desktop
- connecting rod
- chairs
- bottom plate
- integrated multi
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Abstract
The utility model discloses a kind of portable tables and chairs of integrated multi-functional, desktop and seat plate including bottom plate and on bottom plate, wherein, desktop is connected by first connecting rod mechanism with bottom plate, first connecting rod mechanism includes the upper connecting rod and lower link of the mutual hinge-connection in end, and the top of upper connecting rod and desktop hinge-connection, the bottom of lower link and bottom plate hinge-connection, some teeth are additionally provided with desktop bottom surface, upper connecting rod upper hinge connects and realizes that desktop keeps different angles in one end of adjustment support, the adjustment support other end teeth different by being against；The utility model is reasonable in design, theory teaching is learnt, the function such as various mechanical drawing teachings, various drawing teaching is integrated in one, a tables and chairs is provided simultaneously with multiple classroom and use function, and of the present utility model simple in construction easy to operate.
Description
Technical field
The utility model is related to portable tables and chairs technical field, and in particular to the portable tables and chairs of integrated multi-functional.
Background technology
With the increasingly raising of our level of education, increasing classroom furniture walks entering classroomses, and desk chair is even more layer
Go out not poor.All there are some defects in the tables and chairs of existing lecture theater, classroom etc., also bring some problems, on the one hand teach
The tables and chairs of room are all unified height, can not be adjusted, and the condition of ergonomics, lecture theater can not be met for different people
The tables and chairs even more linked up, it is more inconvenient；On the other hand, the maintenance of these tables and chairs is more numerous and diverse, for some special teaching rings
Border (classroom interaction, outdoor teaching etc.) can not meet needs, and the movement of tables and chairs is also bothersome laborious or irremovable, existing
All there are these defects in tables and chairs, therefore, be highly desirable to study a kind of portable tables and chairs of integrated multi-functional in various degree, make up existing
There is drawbacks described above present in technology.
The content of the invention
In order to solve the above problems, the utility model provides the portable tables and chairs of integrated multi-functional, the utility model design
Rationally, theory teaching is learnt, the function such as various mechanical drawing teachings, various drawing teaching is integrated in one, and makes a tables and chairs
It is provided simultaneously with multiple classroom and uses function, and it is of the present utility model simple in construction easy to operate.
To reach above-mentioned purpose, the utility model provides a kind of portable tables and chairs of integrated multi-functional, including bottom plate and
Desktop and seat plate on bottom plate, wherein, desktop is connected by first connecting rod mechanism with bottom plate, first connecting rod machine
Structure includes the upper connecting rod and lower link of the mutual hinge-connection in end, and top and the desktop hinge-connection, the bottom of lower link of upper connecting rod
Some teeth are additionally provided with end and bottom plate hinge-connection, desktop bottom surface, upper connecting rod upper hinge connects one end of adjustment support, adjustment
Realize that desktop keeps different angles in the support other end teeth different by being against；
Supporting construction is connected with the seat plate, supporting construction includes the first support bar and second that middle part is hinged
Support bar, first support bar bottom is hinged with bottom plate, and the bottom of second support bar is hinged on sliding block, in two support bars, one
Strut top hinge-connection is in the bottom surface of seat plate, the bottom surface of another supporting bar top support contact seat plate；
Also include being used for the transmission mechanism of synchronous desktop and seat plate action, transmission mechanism includes one end hinge in lower company
Push rod on bar, the other end of push rod and one end hinge-connection of drive link, the other end of drive link are fixed on sliding block.
It is provided with the drive link on a lock groove, bottom plate and is provided with some lock pins, lock pin is arranged in locking
On the movement locus of groove.
The push rod is realized by bearing pin with drive link and is hinged, and rotatable roller is arranged with the bearing pin.
Chute is offered on the bottom plate, sliding block and roller are arranged in chute, and drive link two ends are highly identical.
The first support bar bottom and the bottom of second support bar are in sustained height.
Skid resistant course is provided with the bottom surface of the bottom plate, the skid resistant course is rubber blanket.
Be hinged between the upper connecting rod and lower link by spine tooth rotating shaft mechanism, spine tooth rotating shaft mechanism include by bolt column,
Set on the opposite face of the rotation dish being set on bolt column and the fixed disk being fixed on bolt column, the rotation dish and fixed disk
It is equipped between the spine tooth for the locking that cooperates, two rotating disks and is additionally provided with the spring being set on bolt column, bolt column passes through
Regulation is screwed in the position of the nut of its end of thread, the engagement and separation of regulation rotation dish and fixed disk；Upper connecting rod and lower link point
Lian Jie be in rotation dish and fixed disk one.
The first connecting rod mechanism, supporting construction and transmission mechanism are two sets and are symmetrical arranged.
The first connecting rod mechanism is connected to the bottom surface rear end of desktop, and teeth are arranged on the bottom surface front end of desktop.
The locking device for locking desktop is provided with the bottom plate, described locking device one end is hinged on bottom plate side
Face, the other end is that the short pin shaft that opening is latched with being arranged on desktop side coordinates sealed.
Locking device is arranged symmetrically in desktop both sides at least provided with two.
Compared with prior art, the utility model at least has the advantages that, the utility model is simple and compact for structure,
It is functional diversities, easy to use and flexible, stretchable folding, practical, pass through first connecting rod mechanism, supporting construction and driver
The Rational structure design of structure, realizes the synchronization lifting of desktop and seat plate, and by adjusting support and different distance tooth
The cooperation of tooth, realizes the fixation of the different angles of desktop, disclosure satisfy that a variety of teaching patterns to desktop differing tilt angles
Requirement, theory teaching is learnt, various mechanical drawing teachings, various drawing teaching function are integrated in one, and make a tables and chairs
It is provided simultaneously with multiple classroom and uses function, it is simple in construction；Moreover, the utility model meets the people of oneself according to different human body adjustment
The condition of machine engineering science, picks up good habits of study, and is conducive to the body healthy growth of oneself.And can also aid in correcting
There are the student of bad study habit, correction sitting posture etc..
Further, it is provided with drive link on a lock groove, bottom plate and is provided with some lock pins, lock pin is arranged in
On the movement locus of lock groove, the locking of transmission mechanism is realized, the utility model can be kept to be fixed on suitable state.
Further, sliding block and roller are arranged in chute, make it have more stable movement locus, upgrade stabilization
Performance, and drive link two ends are highly identical, transmission performance is also more stablized.
Further, the Rational structure design of spine tooth rotating shaft mechanism, facilitates regulation and the locking of first connecting rod mechanism, grasps
Make simple and convenient.
The utility model can also be adjusted according to the current desired use position wanted of user, desktop angle oneself, be adjusted
It is whole simple, it is easy to operate, it is simple in construction not only in the use saving of material, and be substantially reduced in the space put, convenient pendulum
Put, be an economizing type design, meanwhile, the utility model is also equipped with the advantage of economical and practicalization, cheap, to most school
It can set up, the imparting knowledge to students of its multifunction, multi-functional usability is practical, it might even be possible to be applied to some offices etc.
Occasion, equally with superiority, if produced in enormous quantities, is applied to the fields such as teaching, office, its cost can be reduced further,
And it is relatively low in the cost of transport handling process, suitable for promoting, therefore, a different human engineerings are met if can invent
Learn, may move, the multi-functional integrated machine tables and chairs such as portable study, drawing, drawing, while this, multifunction is integrated
Mentality of designing can be from the defect for largely solving existing tables and chairs.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model deployed condition；
Fig. 2 is schematic diagram when desktop is in theory teaching state；
Fig. 3 is schematic diagram when desktop is in drawing teaching state；
Fig. 4 is schematic diagram when desktop is in drawing teaching state；
Fig. 5 is spine tooth rotating shaft mechanism structural representation；
Fig. 6 is spine tooth rotating shaft mechanism engagement schematic diagram.
Fig. 7 is the overall structure diagram of the utility model folding shrinking state.
In accompanying drawing：1- desktops, 11- first connecting rods mechanism, 111- upper connecting rods, 112- lower links, 12- adjustment supports, 13-
Teeth, 14- skid resistant courses, 15- spine tooth rotating shaft mechanisms, 151- bolt columns, 152- nuts, 153- springs, 155- rotation dish, 156- is solid
Price fixing, 157- spine teeth, 16- locking devices, 2- transmission mechanisms, 21- push rods, 22- drive links, 23- sliding blocks, 24- lock grooves, 3- chairs
Panel, 31- supporting constructions, 311- first support bars, 312- second support bars.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, the utility model includes bottom plate 8 and desktop 1 and seat plate 3 on bottom plate 8, bottom plate
Skid resistant course 14 is provided with 8 bottom surface, skid resistant course 14 is rubber blanket, wherein, desktop 1 passes through first connecting rod mechanism 11 and bottom plate
8 connections, first connecting rod mechanism 11 includes the upper connecting rod 111 and lower link 112 of the mutual hinge-connection in end, and the top of upper connecting rod 111
End and the hinge-connection of desktop 1, bottom and the hinge-connection of bottom plate 8 of lower link 112, desktop 1 are additionally provided with some teeth on bottom surface
13, the upper hinge of upper connecting rod 111 connects real in one end of adjustment support 12, the adjustment other end of support 12 teeth 13 different by being against
Existing desktop 1 keeps different angles；As shown in figure 1, desktop 1 is front end close to one end of user, can from figure
Go out, first connecting rod mechanism 11 is connected to the bottom surface rear end of desktop 1, teeth 13 are arranged on the bottom surface front end of desktop 1.
As shown in figure 1, being connected with supporting construction 31 under seat plate 3, supporting construction 31 includes first that middle part is hinged
Support bar 311 and second support bar 312, the bottom of first support bar 311 are hinged with bottom plate 8, and the bottom of second support bar 312 is hinged
On sliding block 23, in two support bars, a supporting bar top hinge-connection connects in the bottom surface of seat plate 3, another supporting bar top support
Touch the bottom surface of seat plate 3；It is that hinge-connection is fixed between one and seat plate 3 to only have in two support bars, realizes seat plate 3
Elevating function；As preferred embodiment of the present utility model, the top of first support bar 311 is hinged on the bottom surface of seat plate 21
On, the bottom surface of the apical support contact seat plate 3 of second support bar 312, meanwhile, from figure 1 it appears that the bottom surface of seat plate 3
With at the tip contact of second support bar 312 set it is fluted, this structure design can preferably realize second support bar 312 with
Cooperation between seat plate 3 is fixed, with more preferable support effect.
As shown in figure 1, the utility model also includes being used for the transmission mechanism 2 that synchronous desktop 1 and seat plate 3 are acted, pass
Motivation structure 2 includes one end hinge the push rod 21 on lower link 112, the other end of push rod 21 and one end hinge of drive link 22
Connect, push rod 21 is realized by bearing pin with drive link 22 and is hinged, and rotatable roller 25 is arranged with the bearing pin, drive link 22
The other end is fixed on sliding block 23；Chute is further opened with bottom plate 8, sliding block 23 and roller 25 are arranged in chute, and transmission
The two ends of bar 22 are highly identical, are provided with drive link 22 on a lock groove 24, bottom plate 8 and are provided with some lock pins, lock pin
It is arranged on the movement locus of lock groove, the locking of transmission mechanism 2 is realized in lock pin insertion lock groove 24, so that desktop
Plate 1 and seat plate 3 are fixed on the position currently adjusted；In other embodiment of the present utility model, sliding block 23 can also use rolling
Wheel is replaced, and equally can be good at realizing technique effect of the present utility model.
In preferred embodiment of the present utility model, the bottom of first support bar 311 and the bottom of second support bar 312 are in
Sustained height, during the driving force for receiving transmission mechanism 2 is adjusted, mechanical movement is more smooth, meanwhile, this practicality
New first connecting rod mechanism 11, supporting construction 31 and transmission mechanism 2 is two sets and is symmetrical arranged, can more stablize to table
Panel 1 and seat plate 3 are supported, and mechanical structure is more stablized.
As shown in Fig. 1, Fig. 5 and Fig. 6, it is hinged between upper connecting rod 111 and lower link 112 by spine tooth rotating shaft mechanism 15, spine
Tooth rotating shaft mechanism 15 includes by bolt column 151, the rotation dish being set on bolt column 151 155 and is fixed on bolt column 151
Fixed disk 156, the spine tooth 157 for the locking that cooperates, two are provided with the opposite face of rotation dish 155 and fixed disk 156
The spring 153 being set on bolt column 151 is additionally provided between rotating disk, bolt column 151 is screwed in the spiral shell of its end of thread by regulation
The position of cap 152, the engagement and separation of regulation rotation dish 155 and fixed disk 156；Upper connecting rod 111 and lower link 112 are connected respectively
One in rotation dish 155 and fixed disk 156；In preferred embodiment of the present utility model, rotation dish 155 and upper connecting rod 111
Connection, fixed disk 156 is connected with lower link 112, in use, by relative between upper connecting rod 111 and lower link 112
Rotation, can adjust the angles and positions of desktop 1, coordinate the fixation of adjustment support 12 and teeth 13, can realize desktop 1
Multi-angle regulation, can be i.e. achievable with nut 152 by tightening bolt column 151 after desktop 1 is adjusted to proper angle
Spine tooth rotating shaft mechanism 15 fixes locking upper connecting rod 111 and the relative position of lower link 112, simple to operate, good fixing effect.
As shown in fig. 7, the locking device 16 for locking desktop 1 is provided with bottom plate 8, described one end of locking device 16
The side of bottom plate 8 is hinged on, the other end is that the short pin shaft that opening is latched with being arranged on the side of desktop 1 coordinates sealed, locking device
16 at least provided with two, are arranged symmetrically in the both sides of desktop 1.
As shown in Figure 2,3, 4, by adjusting the cooperation between support 12 and teeth 13, realize desktop 1 in certain limit
Interior freely rotates, and adjusts the angle of desktop 1, forms certain inclined shore, reaches that desktop 1 can be adapted to a variety of religions
Learn the purpose of application scenarios.
The utility model expansion process is as follows, and referring to Fig. 1, the locking to desktop is released first, by the lifting of desktop 1,
While lifting desktop 1, because transmission mechanism 2 passes to power to the supporting construction 31 under seat plate 3, chair 21 is also simultaneously
Rise, be raised to after suitable height, lock current location by the way that lock pin is inserted in lock groove 24, and pass through spine tooth turning engine
The position of the locking first connecting rod of structure 15 mechanism 11, then with completion pair on adjustment 12 supports of support to the teeth 13 of suitable distance
The fixation of the angle of desktop 1, wherein, the fixation to the angle of desktop 1 includes but is not limited to three kinds of states：
Theory teaching state as shown in Figure 2, after the rise of desktop 1, is fixed by spine tooth rotating shaft mechanism 15 first
Connecting rod 111 and lower link 112, then by adjusting the desktop that support 12 and teeth 13 coordinate i.e. achievable angle to be zero degree.
Drawing teaching state as shown in Figure 3, after the rise of desktop 1, is fixed by spine tooth rotating shaft mechanism 15 first
Connecting rod 111 and lower link 112, are then coordinated by adjusting support 12 and teeth 13 and realize that the front end of desktop 1 is tilted down, with water
Horizontal line angle is 5 °~10 °.
Drawing teaching state as shown in Figure 4, after the rise of desktop 1, adjusts the angle of upper connecting rod 111, passes through spine
Tooth rotating shaft mechanism 15 fixes upper connecting rod 111 and lower link 112, is supported without using adjustment support 12, directly make desktop 1 with
Connecting rod 3 is contacted.
As shown in fig. 7, folding shrinking process of the present utility model, first separates lock pin with lock groove 24, then by spine
Tooth rotating shaft mechanism 15 is unlocked, and desktop 1 is adjusted into support 12 is put down, and desktop is put down naturally, locking device is enabled afterwards
16 realize the locking of desktop 1 and bottom plate relative position, you can pack up or carry.
The functions such as the utility model learns theory teaching, various mechanical drawing teachings, various drawing teaching are integrated in one
Body, makes a tables and chairs be provided simultaneously with multiple classroom and uses function, disclosure satisfy that a variety of use demands of existing teaching, and according to
Different human body adjusts the condition for meeting the ergonomics of oneself, picks up good habits of study, is conducive to the body of user
Grow up healthy and sound, meanwhile, the utility model can also aid in correcting the student of bad study habit, correction sitting posture etc.；Can root
Adjusted according to the current desired use position wanted of user, desktop angle oneself, adjustment is simple, easy to operate；Not only in material
Use saving, it is simple in construction, and be substantially reduced in the space put, it is conveniently laying, using receipts can be folded after finishing
Rise, be even more the service efficiency for being capable of effective room for promotion, be that an economizing type is designed, meanwhile, the utility model is simple in construction
It is cheap, most school can be set up, the imparting knowledge to students of its multifunction, multi-functional usability be it is practical, even
The occasions such as some offices are may apply to, equally with superiority, the field such as batch application to teaching, office, its cost can be entered
One step is reduced, and the utility model fold after transported, also can significantly relatively low cost of transportation, be easy to promote and answer
With.
Claims (10)
1. the portable tables and chairs of integrated multi-functional, it is characterised in that the desktop including bottom plate (8) and on bottom plate (8)
(1) and seat plate (3), wherein, desktop (1) is connected by first connecting rod mechanism (11) with bottom plate (8), first connecting rod mechanism
(11) upper connecting rod (111) and lower link (112) including the mutual hinge-connection in end, and top and the desktop of upper connecting rod (111)
(1) some teeth are additionally provided with hinge-connection, bottom and bottom plate (8) hinge-connection of lower link (112), desktop (1) bottom surface
(13), upper connecting rod (111) upper hinge connects one end of adjustment support (12), adjustment support (12) other end tooth different by being against
Realize that desktop (1) keeps different angles on tooth (13)；
Supporting construction (31) is connected with the seat plate (3), supporting construction (31) includes the first support that middle part is hinged
Bar (311) and second support bar (312), first support bar (311) bottom are hinged with bottom plate (8), the bottom of second support bar (312)
End is hinged on sliding block (23), and in two support bars, a supporting bar top hinge-connection is in the bottom surface of seat plate (3), another support bar
The bottom surface of apical support contact seat plate (3)；
Also include being used for the transmission mechanism (2) of synchronous desktop (1) and seat plate (3) action, transmission mechanism (2) is cut with scissors including one end
Push rod (21) of the chain on lower link (112), the other end of push rod (21) and one end hinge-connection of drive link (22), drive link
(22) the other end is fixed on sliding block (23).
2. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that set on the drive link (22)
There is a lock groove, bottom plate is provided with some lock pins on (8), and lock pin is arranged on the movement locus of lock groove.
3. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that the push rod (21) and drive link
(22) realized and be hinged by bearing pin, and rotatable roller (25) is arranged with the bearing pin.
4. the portable tables and chairs of integrated multi-functional according to claim 3, it is characterised in that offered on the bottom plate (8)
Chute, sliding block (23) and roller (25) are arranged in chute, and drive link (22) two ends are highly identical.
5. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that the first support bar (311)
Bottom and the bottom of second support bar (312) are in sustained height.
6. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that on the bottom surface of the bottom plate (8)
Skid resistant course (14) is provided with, the skid resistant course (14) is rubber blanket.
7. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that the upper connecting rod (111) and under
It is hinged between connecting rod (112) by spine tooth rotating shaft mechanism (15), spine tooth rotating shaft mechanism (15) includes by bolt column (151), is arranged
Rotation dish (155) on bolt column (151) and the fixed disk (156) being fixed on bolt column (151), the rotation dish
(155) and on the opposite face of fixed disk (156) it is provided between the spine tooth (157) for the locking that cooperates, two rotating disks and also sets
The spring (153) being set on bolt column (151) is equipped with, bolt column (151) is screwed in the nut (152) of its end of thread by regulation
Position, regulation rotation dish (155) and fixed disk (156) engagement and separation；Upper connecting rod (111) and lower link (112) are respectively
Connect one in rotation dish (155) and fixed disk (156).
8. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that the first connecting rod mechanism
(11), supporting construction (31) and transmission mechanism (2) are two sets and are symmetrical arranged.
9. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that the first connecting rod mechanism (11)
The bottom surface rear end of desktop (1) is connected to, teeth (13) are arranged on the bottom surface front end of desktop (1).
10. the portable tables and chairs of integrated multi-functional according to claim 1, it is characterised in that be provided with the bottom plate (8)
Locking device (16) for locking desktop (1), described locking device (16) one end is hinged on bottom plate (8) side, the other end
The short pin shaft latched for opening with being arranged on desktop (1) side coordinates sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280901.1U CN206603478U (en) | 2016-11-25 | 2016-11-25 | The portable tables and chairs of integrated multi-functional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280901.1U CN206603478U (en) | 2016-11-25 | 2016-11-25 | The portable tables and chairs of integrated multi-functional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206603478U true CN206603478U (en) | 2017-11-03 |
Family
ID=60172074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280901.1U Expired - Fee Related CN206603478U (en) | 2016-11-25 | 2016-11-25 | The portable tables and chairs of integrated multi-functional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206603478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107981571A (en) * | 2017-12-31 | 2018-05-04 | 贵州大学 | A kind of Multifunctional containing desk |
| CN109036093A (en) * | 2018-09-05 | 2018-12-18 | 宁夏大学 | A kind of urban planning built-up pattern displaying device |
-
2016
- 2016-11-25 CN CN201621280901.1U patent/CN206603478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107981571A (en) * | 2017-12-31 | 2018-05-04 | 贵州大学 | A kind of Multifunctional containing desk |
| CN109036093A (en) * | 2018-09-05 | 2018-12-18 | 宁夏大学 | A kind of urban planning built-up pattern displaying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20181125 |