CN104586062B - A kind of folding floorboard tables and chairs module - Google Patents
A kind of folding floorboard tables and chairs module Download PDFInfo
- Publication number
- CN104586062B CN104586062B CN201410803031.0A CN201410803031A CN104586062B CN 104586062 B CN104586062 B CN 104586062B CN 201410803031 A CN201410803031 A CN 201410803031A CN 104586062 B CN104586062 B CN 104586062B
- Authority
- CN
- China
- Prior art keywords
- folding
- floor
- chairs
- tables
- square tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009408 flooring Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Combinations Of Kitchen Furniture (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of folding floorboard tables and chairs module.Casing is built with the folding device as table or chair or ground, during non-usage, the top board of casing is as floor, folding device during use to launch as desk or chair, it includes link-type movement support device, elevating mechanism, tables and chairs mechanism and folding support switch member；Fritter floor, Large block flooring, gripper shoe and casing back side panel form plane four bar structure；Launch use time, fritter floor and Large block flooring be positioned at box top as launch after floor, fritter floor and Large block flooring junction are supported by folding support switch member.The present invention can realize mutually changing and modularized processing between desk, chair and floor, solves the problem that similar mechanism for lifting ground, ground leaves pit；Conversion is convenient, has higher folding ratio, it is achieved the change of tables and chairs layout in classroom, and sight preferably, achieves difference in functionality and the purposes of room by block combiner and conversion.
Description
Technical field
The present invention relates to a kind of modular unit, especially relate to a kind of folding floorboard tables and chairs module, it is achieved that mutually convert and modularity between table, chair, floor.
Background technology
In the studying and living in school, we can meet various classroom: has the classroom of commonly attending class that the consistent forward permutations of tables and chairs is neat；Have and allow everybody facilitate the seminar course classroom discussed face-to-face；Certain also have the most possible audients, is not the widest unconventional classroom, the classroom when classroom such as used during law Ke Shang moot court, business school's debate or displaying.For the requirement in the above classroom, current solution is generally set up private classroom or moves tables and chairs to reach required requirement temporarily.The vocational schoolroom tables and chairs form used in university classroom which results in is fixed, cause classroom function singleness, leave unused at ordinary times, cause the waste of teaching resource, and in the classroom of university, needing a lot of classroom interactions's links and group to show link, the restriction of classroom tables and chairs allows the space of whole displaying cannot meet the demand of student, greatly have impact on effect of giving lessons.
Summary of the invention
In order to solve problem present in background technology, the present invention proposes a kind of folding floorboard tables and chairs module, there is the design of the metamorphic mechanisms of high folding ratio, it it is the folding table/chair with high convergency ratio, change can be folded by simple tables and chairs and realize the change of tables and chairs layout in classroom, thus realize the difference in functionality in classroom.
The technical solution used in the present invention is:
The present invention includes the casing being arranged in ground floor, casing is built with the folding device as table or chair or ground, during non-usage, the top board of casing is as floor, fold device during use and launch as desk or chair, fold device and include link-type movement support device, elevating mechanism, tables and chairs mechanism and folding support switch member；
Link-type movement support device: be provided with fritter floor, Large block flooring and gripper shoe in casing, one end, fritter floor is hinged on casing back side panel top by rotary shaft, the fritter floor other end is hinged with one end of Large block flooring, in the middle part of Large block flooring, bottom surface is hinged with gripper shoe one end, the gripper shoe other end is hinged on casing inner bottom surface, thus is formed plane four bar structure by fritter floor, Large block flooring, gripper shoe and casing back side panel；It is provided with between gripper shoe bottom surface and casing inner bottom surface for preventing the stuck buffer spring of gripper shoe；When launching to use, fritter floor and Large block flooring are positioned at box top as the floor after launching, and front and back both sides are supported by casing back side panel and gripper shoe respectively, and fritter floor and Large block flooring junction are supported by folding support switch member；
Elevating mechanism: include desktop guide rail and the interior lifters installed with desktop guide rail parallel and outer lifters, the top board bottom surface lateral symmetry of casing is provided with two parallel desktop guide rails, interior lifters includes interior square tube and interior square bar, top board bottom surface symmetry outside two desktop guide rails is installed with interior square tube, is cased with interior square bar in interior square tube；Outer lifters includes outer square tube and outer square bar, is symmetrically installed with outer square tube outside two interior square tubes, and outer square tube is connected by fixed arm and interior square tube are fixing, and outer square tube inner sleeve has outer square bar；The bottom of interior square bar and outer square bar is all fixed on fritter floor by bottom support seat, and the inner side of outer square tube and outer square bar has gathering sill；
Tables and chairs mechanism: include tables and chairs panel, lower support shaft, upper support shaft and two inclined support bars, the rear end of tables and chairs panel connects two desktop guide rail junction pieces, in desktop lead rail axis inserted in table top guide rail on desktop guide rail junction piece, tables and chairs panel bottom surface lateral symmetry is provided with section bar articulated elements block, upper support shaft is connected between two section bar articulated elements blocks, upper support shaft two ends are hinged by the inclined support bar of both sides with lower support shaft two ends respectively, upper support shaft two ends are all cased with the torsion spring for elastic hinge joint, lower support shaft two ends are all cased with guide runner on end, in guide runner embeds the outer square tube of respective side and the gathering sill of outer square bar and move along gathering sill.
Described folding support switch member: include that bar, buckle spring, card retaining ring are pressed in folding, floor folds square tube, bar is pressed in lower folding, fold button briquetting, push rod and buckle block；Two card retaining rings are respectively and fixedly installed on the box side of fritter floor and both sides, Large block flooring junction, and card retaining ring is built with buckle block and buckle spring；Floor is installed between two card retaining rings and folds square tube, folding square tube in floor is fixing with Large block flooring bottom surface to be connected, floor folds square tube built with folding button briquetting and being positioned at the push rod folding button briquetting both sides, fold button briquetting and be positioned at folding square tube center, floor, folding the connection of button briquetting upper end has lower folding to press bar, lower folding passes after floor folds square tube and Large block flooring hinged by bar with upper folding by bar, when launching to use, the buckle block of both sides passes through the folding button briquetting of both sides respective push rod extruding center in the extruding of buckle spring extend into floor folding square tube.
Described push rod include push rod be packed in the push rod at push rod two ends in the outer block of block and push rod, in two push rods, block lays respectively at the both sides folding button briquetting, folding button briquetting is inverted trapezoidal structure, and in the push rod contacted with folding button briquetting, block side is in acclivitous inclined-plane.
The described fritter floor other end and one end of Large block flooring are hinged by the first hinge, first hinge is fixed by cross recessed countersunk head tapping screw, in the middle part of Large block flooring, bottom surface and gripper shoe one end are hinged by the second hinge, and the gripper shoe other end is hinged on casing inner bottom surface by the 3rd hinge.
The gathering sill sidepiece of described outer square tube is provided with the table limited impression being fixed for guide runner, and when guide runner is fastened on a limited impression, tables and chairs panel uses as desktop.
The gathering sill sidepiece of described outer square bar is provided with the chair limited impression being fixed for guide runner, and when guide runner is fastened on chair limited impression, tables and chairs panel uses as seat plate.
The guide-track groove of described desktop rail crown has kink, and kink bends to top board.
Described interior square bar upper side is provided with spacing hole, is provided with limit button and button spring in spacing hole；During expansion, limit button one end withstands on interior square bar inwall by button spring, and the limit button other end stretches out spacing hole and withstands on interior square tube bottom.
Being respectively provided with support column below two described card retaining rings, fixed with tank floor by angle bar bottom support column, support column top withstands on card retaining ring bottom and is supported location.
The invention has the beneficial effects as follows:
The present invention has the folding table/chair of high convergency ratio, device can be folded by simple tables and chairs to carry out launching and folding is changed, can be as floor, desk or chair, thus the change of tables and chairs layout in realizing classroom, difference in functionality and the purposes of room is realized by multiple block combiner and conversion.
Conversion facility between three states of the present invention, and there is higher folding ratio, solve similar mechanism for lifting ground, ground and leave the problem of pit, succinct and ornamental preferable.
Accompanying drawing explanation
Fig. 1 is the front view after the present invention launches as chair state.
Fig. 2 is the side view of desk state of the present invention and chair state, the position of tables and chairs mechanism when its dotted portion represents desk state.
Fig. 3 is the partial sectional view of A-A in Fig. 2.
Fig. 4 is the rearview after the present invention folds as ground board status.
Fig. 5 is the B-B sectional view in Fig. 4.
Fig. 6 is the partial enlarged drawing of limit spring mechanism at C in Fig. 1.
Fig. 7 is the perspective wire frame figure of chair state of the present invention.
Fig. 8 is the perspective wire frame figure of desk state of the present invention.
Fig. 9 is the perspective wire frame figure of present invention ground board status.
Figure 10 is one of tables and chairs schematic diagram using installment state of two modules of the present invention.
Figure 11 is one of tables and chairs schematic diagram using installment state of two modules of the present invention.
Figure 12 is to use module of the present invention to build the use scene schematic diagram as common classroom for visit class.
Figure 13 is to use the present invention that tables and chairs are all received the use scene schematic diagram as recreation room.
Figure 14 is to use module of the present invention to build the use scene schematic diagram as seminar course classroom.
Figure 15 is to use module of the present invention to build the use scene schematic diagram as debate classroom.
Figure 16 is to use module of the present invention to build the use scene schematic diagram as get-together classroom.
nullIn figure: square bar in 1，2 outer square bars，3 times support shafts，Support shaft on 4，5 torsion springs，6 hex nuts，7 limit button，8 button spring，9 guide runners，10 outer square tubes，Square tube in 11，12 desktop guide rails，13 limit button seats，15 bottom support seats，16 casings，17 desk forms，18 chair forms，19 second hinges，20 the 3rd hinges，22 fritter floors，23 buckle springs，24 card retaining rings，25 floors fold square tube，Bar is pressed in 26 times foldings，27 fold button briquetting，Block in 28 push rods，29 push rods，The outer block of 30 push rods，31 buckle blocks，36 desktop guide rail junction pieces，37 desktop lead rail axis，38 fixed arms，39 top boards，40 cross recessed countersunk head sscrews，41 tables and chairs panels，42 section bar hinged blocks，43 inclined support bars，Fold on 44 and press bar，45 bearing pins，48 first hinges，49 Large block floorings，50 rotary shafts，51 support columns，52 gripper shoes，53 Cross Recess Head Screws，54 angle bar，55 buffer springs.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1 and Fig. 7 ~ Fig. 9, the present invention includes the casing 16 being arranged in ground floor, casing 16 is built with the folding device as table or chair or ground, during non-usage, the top board 39 of casing 16 is as floor, fold device during use to launch as desk or chair, fold device and include link-type movement support device, elevating mechanism, tables and chairs mechanism and folding support switch member, elevating mechanism is arranged on link-type movement support device, tables and chairs mechanism is arranged on elevating mechanism, launches moment oscilaltion and moves.
As shown in Figure 1, Figure 2 with shown in Fig. 5, link-type movement support device: be provided with fritter floor 22, Large block flooring 49 and gripper shoe 52 in casing 16, as shown in Figure 4, one end, fritter floor 22 is hinged on casing 16 back side panel top by rotary shaft 50, fritter floor 22 other end is hinged with one end of Large block flooring 49, in the middle part of Large block flooring 49, bottom surface is hinged with gripper shoe 52 one end, gripper shoe 52 other end is hinged on casing 16 inner bottom surface, thus formed plane four bar structure by fritter floor 22, Large block flooring 49, gripper shoe 52 and casing 16 back side panel, as shown in Figure 5；It is provided with between gripper shoe 52 bottom surface and casing 16 inner bottom surface for preventing the stuck buffer spring 55 of gripper shoe.
When launching to use, fritter floor 22 and Large block flooring 49 are positioned at casing 16 end face as the floor after launching, and front and back both sides are supported with gripper shoe 52 by casing 16 back side panel respectively, and fritter floor 22 and Large block flooring 49 junction are supported by folding support switch member；The area sum of fritter floor 22 and Large block flooring 49 is equal to top board 39 area of casing 16, and fritter floor 22 and Large block flooring 49 substituted for the position of top board 39.
As shown in Figure 1, Figure 2 with shown in Fig. 7 ~ Fig. 9, elevating mechanism: include desktop guide rail 12 and the interior lifters of installation parallel with desktop guide rail 12 and outer lifters, the left and right sides, top board 39 bottom surface of casing 16 is symmetrically installed with two parallel desktop guide rails 12, desktop guide rail 12 direction is perpendicular to rotary shaft 50, desktop guide rail 12 is connected by cross recessed countersunk head sscrew 40 is fixing with top board 39, interior lifters includes interior square tube 11 and interior square bar 1, top board 39 bottom surface symmetry outside two desktop guide rails 12 is installed with interior square tube 11, is cased with interior square bar 1 in interior square tube 11；Outer lifters includes outer square tube 10 and outer square bar 2, is symmetrically installed with outer square tube 10 outside two interior square tubes 11, there is spacing between outer square tube 10 and top board 39 bottom surface, and outer square tube 10 is connected by fixed arm 38 is fixing with interior square tube 11, is cased with foreign side's bar 2 in outer square tube 10；The bottom of interior square bar 1 and outer square bar 2 is all fixed on fritter floor 22 by bottom support seat 15, and the inner side of outer square tube 10 and outer square bar 2 has gathering sill.
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 7 ~ Fig. 9，Tables and chairs mechanism: include tables and chairs panel 41、Lower support shaft 3、Upper support shaft 4 and two inclined support bars 43，The rear end of tables and chairs panel 41 connects two desktop guide rail junction pieces 36，Desktop lead rail axis 37 inserted in table top guide rail 12 on desktop guide rail junction piece 36 slides along desktop guide rail 12，The left and right sides, tables and chairs panel 41 bottom surface is symmetrically installed with section bar articulated elements block 42，Upper support shaft 4 is connected between two section bar articulated elements blocks 42，Upper support shaft 4 two ends are hinged by the inclined support bar 43 of both sides with lower support shaft 3 two ends respectively，Upper support shaft 4 two ends are all cased with the torsion spring 5 for elastic hinge joint，Torsion spring 5 both sides withstand on tables and chairs panel 41 bottom surface and inclined support bar 43 respectively，Torsion spring 5 is axially fixed in support shaft 4 two ends by hex nut 6，Lower support shaft 3 two ends are all cased with guide runner 9 on end，In guide runner 9 embeds the outer square tube 10 of respective side and the gathering sill of outer square bar 2 and move along gathering sill.Guide runner 9 is divided into big end and small end, and outwardly, diameter small end snaps in gathering sill to small end, holds in order to spacing greatly.
As it is shown on figure 3, folding support switch member: include that bar 44, buckle spring 23, card retaining ring 24 are pressed in folding, floor folds square tube 25, bar 26 is pressed in lower folding, fold button briquetting 27, bearing pin 45, push rod and buckle block 31.Two card retaining rings 24 are respectively and fixedly installed on casing 16 side plate of fritter floor 22 and both sides, Large block flooring 49 junction, and lower section has support column 51 to support, and card retaining ring 24 is built with buckle block 30 and buckle spring 23；Floor is installed between two card retaining rings 24 and folds square tube 25, folding square tube 25 in floor is fixing with Large block flooring 49 bottom surface to be connected, floor folds square tube 25 built with folding button briquetting 27 and being positioned at the push rod folding button briquetting 27 both sides, fold button briquetting 27 and be positioned at folding square tube 25 center, floor, folding the connection of button briquetting 27 upper end has lower folding to press bar 26, lower folding passes after floor folds square tube 25 and Large block flooring 49 hinged by bar 44 with upper folding by bar 26, and it is hinged by bearing pin 45 by bar 44 with upper folding that bar 26 is pressed in lower folding.When whole module is launched to use, the buckle block 31 of both sides extend into floor through the elastic extruding of buckle spring 23 and folds in square tube 25, being risen by the folding button briquetting 27 of both sides respective push rod extruding center, now buckle block 31 and floor fold square tube 25 and support Large block flooring 49 as supporting construction.If folding button briquetting 27 to be pressed, the buckle block 31 in promoting push rod will to fold square tube 25 on floor is released, thus allows tables and chairs to take in floor.
As it is shown on figure 3, push rod includes push rod 29 block 30 outer with block 28 in the push rod at 29 two ends that are packed in push rod and push rod, in two push rods, block 28 lays respectively at the both sides folding button briquetting 27, and the outer block 30 of push rod is connected with the buckle block 31 of both sides；Folding button briquetting 27 is inverted trapezoidal structure, and in the push rod contacted with folding button briquetting 27, block 28 side is in acclivitous inclined-plane.
As shown in Figure 3, under tables and chairs state, buckle block 31 can make buckle block 31 can put in the floor folding square tube 25 being arranged on floor bottoms due to its spring 32 behind, thus the location, floor that will fold, whole device is made again to take in floor, so only by lower folding, folding button briquetting 27 need to be pressed bar 26 to be pressed downward against, promote push rod to make buckle 31 exit floor and fold square tube 25, so that whole device can move again.It is wide with fritter floor 22 that floor folds square tube 25 length.Middle trapezoidal slide block inclination angle is about 45 degree, it is ensured that calculate accurately, uniform force.
Fritter floor 22 other end and one end of Large block flooring 49 are hinged by the first hinge 48, first hinge 48 is fixed by cross recessed countersunk head tapping screw, in the middle part of Large block flooring 49, bottom surface and gripper shoe 52 one end are hinged by the second hinge 19, and gripper shoe 52 other end is hinged on casing 16 inner bottom surface by the 3rd hinge 20.
The gathering sill sidepiece of outer square tube 10 is provided with the table limited impression being fixed for guide runner 9, and when guide runner 9 is fastened on a limited impression, tables and chairs panel 41 uses as desktop.The gathering sill sidepiece of outer square bar 2 is provided with the chair limited impression being fixed for guide runner 9, and when guide runner 9 is fastened on chair limited impression, tables and chairs panel 41 uses as seat plate.Multiple height can be set in order to cater to the people of different height, then can set several limited impression accordingly on the gathering sill of square tube 10 and outer square bar 2 outside more.
The guide-track groove at desktop guide rail 12 top has kink, and kink bends to top board 39.
As shown in Figure 6, interior square bar 1 upper side is provided with spacing hole, is provided with limit button 7 and button spring 8 in spacing hole；During expansion, limit button 7 one end withstands on interior square bar 1 inwall by button spring 8, and limit button 7 other end stretches out spacing hole and withstands on interior square tube 11 bottom, the telescoping mechanism of the center-pole of similar umbrella.
Being respectively provided with support column 51 below two card retaining rings 24, fixed with casing 19 bottom surface Cross Recess Head Screw 53 by angle bar 54 bottom support column 51, support column 51 top withstands on card retaining ring 24 bottom and is supported location.
In the present invention; the case type shell of casing is used for protecting and supporting, and link-type movement support device is for ground upset and supports, and elevating mechanism and tables and chairs mechanism have been used for conversion; folding support switch member is for switching and complete the self-locking on floor, and limit button is for the lock-bit of tables and chairs conversion.
The casing of the present invention, built with whole folding device, forms a floor module, and top board 39 plays the effect on floor；Top board 39 is dug, folded inside device moves, fritter floor and Large block flooring form new floor, folding support switch member puts in place, new floor is made to be fixed by buckle block 31, elevating mechanism is fixed by limit button, and the guide runner 9 in tables and chairs mechanism enters chair limited impression, forms a chair attractive in appearance；Tables and chairs mechanism being risen along elevating mechanism, guide runner 9 enters table limited impression, forms practicality, a desk attractive in appearance.
The present invention one has three kinds of different duties, be respectively as follows: fold device income floor below ground board status, fold device launch lift after chair state and tables and chairs mechanism promote further after desk state.As shown in Fig. 4, Fig. 5, Fig. 7, Fig. 8, Fig. 9, the present invention is a rectangular box body the most flat under ground board status, can be achieved with mutually changing between desk chair floor by simple pull lift action, thus completes classroom merit conversion of energy.
The present invention can realize automatically filling up of ground when tables and chairs main part rises: when top board (backrest) 39 rotates around rotary shaft 50, this four-bar linkage just produces linkage, by calculating size two floor 49,22 and the length of gripper shoe 52, being capable of when former floor top plates 39 half-twist, two floors flush with ground just.
Fig. 1, Fig. 2 and Fig. 5 can embody the folding mechanism of tables and chairs part, and the lifting of top board 39 is by the flexible realization of loop bar.Inside and outside loop bar square bar all has a pair with inside and outside square tube 1,2 and 11,10 and is arranged on the both sides of tables and chairs, realizes the change of tables and chairs vertical height by stretching.As fixedly mounting two groups of desktop tracks 12 on the top board 39 of original place plate.Tables and chairs panel 41 one end is installed desktop rail roller axle 37 by desktop track conjunction block 36 and is contacted with the desktop track 12 connected firmly on backrest top board 39, the hinged inclined support bar in lower section 43 is used for support desk seat plate, and the guide runner that the other end of inclined support bar is connected can on sleeve 2, the 10 outer square bar 2 way with outer square tube 10 slidably.Slided in the gathering sill of the outer square tube of two groups of limit tracks and outer square bar respectively by two pair of projections roller guide runners 39 in support shaft 3 under brace bearing pin and be capable of the angle change in tables and chairs face 41 and original place plate, i.e. backrest 39, reach the purpose that lateral dimension shrinks.
The specific works process of the present invention is as follows:
1, launched to transfer the process of chair state to by ground board status as follows:
Being lifted up by top board 39, this action can be decomposed into top board 39 around the rotation of rotary shaft 50 and along interior square bar 1 and the rising of outer square bar 2.Top board 39 can drive the four-bar linkage of fritter floor 22 Large block flooring 49 gripper shoe 52 casing 16 to move around the rotation of rotary shaft 50, when top board 39 90-degree rotation is to vertical position, fritter floor 22 and Large block flooring 49 are just at horizontal level, thus filled up top board 39 and lifted the disappearance on rear floor, buckle block 31 bottom Tong Shi is pressed into floor and folds square tube 25, is positioned by Large block flooring 49.Top board 39 enables to along the rising of interior square bar 1 with outer square bar 2 that tables and chairs mechanism is synchronous to move, existence due to torsion spring 5, guide runner 9 is adjacent to outer square bar 2 gathering sill all the time and has one side of chair limited impression, when top board 39 rises to the height of setting, the spacing hole that limit button 7 is held successfully outside interior square tube 11 ejects, top board 39 is positioned, is simultaneously directed to slide block 9 and is pressed in the chair limited impression of outer square bar 2 by torsion spring 5, complete the conversion to chair state of the ground board status.
2, launched to transfer the process of desk state to by chair state as follows:
By tables and chairs panel 41 upwards lifting until height of table top, desktop lead rail axis 37 enters the bending part of desktop guide rail 12 the top, being simultaneously directed to slide block 9 and enter the table limited impression of outer square tube 10, now tables and chairs panel 41 uses as desktop, completes the conversion to desk state of the chair state.
3, by desk state launch transfer to ground board status process as follows:
First tables and chairs panel 41 is rotated up around desktop lead rail axis 37, and by the bending part of desktop axis of an orbit removal desktop guide rail 12, continue to be flipped up until keeping vertical tables and chairs panel 41.Pressing the limit button 6 on both sides, tables and chairs part moves downwardly together together with top board 39 until top board 39 is adjacent to fritter floor 22.Go to press vertically and downwards by bar 44 by upper folding, making buckle block 31 be released floor by the outer block 30 of push rod and fold square tube 25, Large block flooring 49 is unlocked with fritter floor 22, is slowly rotated down by top board 39, until level, complete the conversion to ground board status of the desk state.
Fig. 3 illustrates floor plate under tables and chairs state and supports and stopping means, rely on both sides buckle block 31 and square steel tube floor to fold square tube 25 size floor 49,22 is supported, fold button briquetting 27 by folding 44,26 times backfins of button up and down, utilize transfer bar mechanism 28,29,30 to push buckle block 31 open to reach easily to pack up the effect of tables and chairs.
In figure 3 it can also be seen that buckle block 31 uses the design of upper and lower both sides difference inclination angle of inclined plane, the effect of device " one-way trip " can be reached, bigger inclined-plane, lower end can ensure that size floor 44,26 will not be stuck during lifting, less inclined-plane, upper end is to be easier to release buckle block 31 outside floor folds square tube 25 when button 26 is pressed to fold, and buckle block 31 contacts for face with floor folding square tube 25 when tables and chairs state, intensity is more preferable, it is possible to location supports whole device.
Owing to the present invention is that classroom uses tables and chairs, floor storage button to rest on the ground, vertical button easily by false touch, may cause unnecessary danger.Therefore, the button on floor uses two parts hinged design, and under normal state, the upper button 44 that folds because gravity and close proximity to ground, thus can prevent the people using tables and chairs from stepping on by mistake.If it is intended to tables and chairs are taken in floor, only gently upper folding button 44 need to be pushed into vertical position with foot and step on again.
Each two module can use in pairs, installs face-to-face, changed by the state of a pair tables and chairs module realize every a pair tables and chairs towards change.Figure 10 and Figure 11 illustrate by change tables and chairs that tables and chairs state realizes towards change, and based on such change, can be achieved with the difference in functionality in classroom.It is front and back's seat mode as shown in Figure 10, is aspectant seat mode as shown in figure 11.
Representing the multiple use in the indoor state combining tables and chairs module of the present invention in Figure 12 ~ 16, black bars represents that chair, white square represent desk.
As shown in figure 12, by this module according to the set-up mode of Figure 10, the effect in the classroom that just can reach commonly to attend class.
As shown in figure 13, this module is wholly converted into ground board status, just a classroom can be wholly converted into as hollow recreation room.
As shown in figure 14, by this module according to the set-up mode of Figure 11, the effect in seminar course classroom can just be reached.
As shown in figure 15, according to the tables and chairs that debate competition requires, this module is arranged requirement to be adjusted, it is also possible to realize the effect in debate classroom.
As shown in figure 16, transfer the module in the middle of classroom to floor, classroom also can be allowed to be used for get-together.
The above-mentioned function illustrating the various classrooms that different tables and chairs set-up mode realizes, the function in classroom can be increased in the case of school's limited space by such classroom power and energy, thus economize the land resource, the most also can meet and normally attend class as a professional a kind of multifunctional interactive private classroom, debate be discussed and student shows the multiple requesting combined simultaneously.
The tables and chairs module of the present invention as the cuboid of a floor standard constantly, convenient transport with install, and tables and chairs are routed up from floor rear floor can't leave pit, more efficiently solve the cleaning problems of inside modules.
Thus, floor of the present invention is lifted desk and two states of chair afterwards, and floor is risen and is automatically in first i.e. chair of state, is converted to the second state i.e. desk by improving desktop further.After tables and chairs are all folded into floor, classroom can be temporarily served as recreation room, simultaneously by ground, table, the conversion of chair, change towards, complete the mutual phase transformation in seminar, classroom and U-shaped classroom etc., achieve multi-functional purposes, meet the scene of multipurpose demand, there is significant technique effect.
Claims (9)
1. a folding floorboard tables and chairs module, it is characterized in that: include the casing (16) being arranged in ground floor, casing (16) is built with the folding device as table or chair or ground, during non-usage, the top board (39) of casing (16) is as floor, fold device during use and launch as desk or chair, fold device and include link-type movement support device, elevating mechanism, tables and chairs mechanism and folding support switch member；
Link-type movement support device: be provided with fritter floor (22) in casing (16), Large block flooring (49) and gripper shoe (52), fritter floor (22) one end is hinged on casing (16) back side panel top by rotary shaft (50), fritter floor (22) other end is hinged with one end of Large block flooring (49), bottom surface, Large block flooring (49) middle part is hinged with gripper shoe (52) one end, gripper shoe (52) other end is hinged on casing (16) inner bottom surface, thus by fritter floor (22), Large block flooring (49), gripper shoe (52) and casing (16) back side panel form plane four bar structure；It is provided with between gripper shoe (52) bottom surface and casing (16) inner bottom surface for preventing the stuck buffer spring (55) of gripper shoe；When launching to use, fritter floor (22) and Large block flooring (49) are positioned at casing (16) end face as the floor after launching, front and back both sides are supported with gripper shoe (52) by casing (16) back side panel respectively, and fritter floor (22) and Large block flooring (49) junction are supported by folding support switch member；
Elevating mechanism: include desktop guide rail (12) and with the interior lifters of desktop guide rail (12) parallel installation and outer lifters, top board (39) the bottom surface lateral symmetry of casing (16) is provided with two parallel desktop guide rails (12), interior lifters includes interior square tube (11) and interior square bar (1), top board (39) the bottom surface symmetry in two desktop guide rail (12) outsides is installed with interior square tube (11), is cased with interior square bar (1) in interior square tube (11)；Outer lifters includes outer square tube (10) and outer square bar (2), two interior square tube (11) outsides are symmetrically installed with outer square tube (10), outer square tube (10) is connected by fixed arm (38) and interior square tube (11) are fixing, is cased with foreign side's bar (2) in outer square tube (10)；The bottom of interior square bar (1) and outer square bar (2) is all fixed on fritter floor (22) by bottom support seat (15), and the inner side of outer square tube (10) and outer square bar (2) has gathering sill；
nullTables and chairs mechanism: include tables and chairs panel (41)、Lower support shaft (3)、Upper support shaft (4) and two inclined support bars (43)，The rear end of tables and chairs panel (41) connects two desktops guide rail junction piece (36)，In desktop lead rail axis (37) inserted in table top guide rail (12) on desktop guide rail junction piece (36)，Tables and chairs panel (41) bottom surface lateral symmetry is provided with section bar articulated elements block (42)，Upper support shaft (4) is connected between two section bars articulated elements block (42)，Upper support shaft (4) two ends are hinged by the inclined support bar (43) of both sides with lower support shaft (3) two ends respectively，Upper support shaft (4) two ends are all cased with the torsion spring (5) for elastic hinge joint，Guide runner (9) all it is cased with on lower support shaft (3) end, two ends，In guide runner (9) embeds the outer square tube (10) of respective side and the gathering sill of outer square bar (2) and move along gathering sill.
One the most according to claim 1 folding floorboard tables and chairs module, it is characterised in that: described folding support switch member: include that bar (44), buckle spring (23), card retaining ring (24) are pressed in folding, floor folds square tube (25), bar (26) is pressed in lower folding, fold button briquetting (27), push rod and buckle block (31)；Two card retaining rings (24) are respectively and fixedly installed on casing (16) side plate of fritter floor (22) and Large block flooring (49) both sides, junction, and card retaining ring (24) is built with buckle block (31) and buckle spring (23)；nullFloor is installed between two card retaining rings (24) and folds square tube (25)，Floor folding square tube (25) is fixing with Large block flooring (49) bottom surface to be connected，Floor folds square tube (25) built with folding button briquetting (27) and being positioned at the push rod folding button briquetting (27) both sides，Fold button briquetting (27) and be positioned at folding square tube (25) center, floor，Folding the connection of button briquetting (27) upper end has lower folding to press bar (26)，Lower folding passes floor folding square tube (25) by bar (26) and Large block flooring (49) is hinged by bar (44) with upper folding afterwards，When launching to use，The buckle block (31) of both sides passes through folding button briquetting (27) of both sides respective push rod extruding center in the elastic extruding of buckle spring (23) extend into floor folding square tube (25).
One the most according to claim 2 folding floorboard tables and chairs module, it is characterized in that: described push rod include push rod (29) be packed in the push rod at push rod (29) two ends in the outer block (30) of block (28) and push rod, in two push rods, block (28) lays respectively at the both sides folding button briquetting (27), folding button briquetting (27) is inverted trapezoidal structure, and in the push rod contacted with folding button briquetting (27), block (28) side is in acclivitous inclined-plane.
One the most according to claim 1 folding floorboard tables and chairs module, it is characterized in that: described fritter floor (22) other end and one end of Large block flooring (49) are hinged by the first hinge (48), first hinge (48) is fixed by cross recessed countersunk head tapping screw, bottom surface, Large block flooring (49) middle part is hinged by the second hinge (19) with gripper shoe (52) one end, and gripper shoe (52) other end is hinged on casing (16) inner bottom surface by the 3rd hinge (20).
One the most according to claim 1 folding floorboard tables and chairs module, it is characterized in that: the gathering sill sidepiece of described outer square tube (10) is provided with the table limited impression being fixed for guide runner (9), when guide runner (9) is fastened on a limited impression, tables and chairs panel (41) uses as desktop.
One the most according to claim 1 folding floorboard tables and chairs module, it is characterized in that: the gathering sill sidepiece of described outer square bar (2) is provided with the chair limited impression being fixed for guide runner (9), when guide runner (9) is fastened on chair limited impression, tables and chairs panel (41) uses as seat plate.
One the most according to claim 1 folding floorboard tables and chairs module, it is characterised in that: the guide-track groove at described desktop guide rail (12) top has kink, and kink bends to top board (39).
One the most according to claim 1 folding floorboard tables and chairs module, it is characterised in that: described interior square bar (1) upper side is provided with spacing hole, is provided with limit button (7) and button spring (8) in spacing hole；During expansion, limit button (7) one end withstands on interior square bar (1) inwall by button spring (8), and limit button (7) other end stretches out spacing hole and withstands on interior square tube (11) bottom.
One the most according to claim 2 folding floorboard tables and chairs module, it is characterized in that: two described card retaining ring (24) lower sections are respectively provided with support column (51), support column (51) bottom is fixed with casing (16) bottom surface by angle bar (54), and support column (51) top withstands on card retaining ring (24) bottom and is supported location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803031.0A CN104586062B (en) | 2014-12-21 | 2014-12-21 | A kind of folding floorboard tables and chairs module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410803031.0A CN104586062B (en) | 2014-12-21 | 2014-12-21 | A kind of folding floorboard tables and chairs module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104586062A CN104586062A (en) | 2015-05-06 |
| CN104586062B true CN104586062B (en) | 2016-08-17 |
Family
ID=53112387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410803031.0A Expired - Fee Related CN104586062B (en) | 2014-12-21 | 2014-12-21 | A kind of folding floorboard tables and chairs module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104586062B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970549B (en) * | 2015-06-24 | 2017-10-13 | 黄红林 | A kind of concealed foldable tables and chairs system |
| CN106510519A (en) * | 2016-11-30 | 2017-03-22 | 郭文英 | Bathroom door for the old |
| CN106510518A (en) * | 2016-11-30 | 2017-03-22 | 郭文英 | Shower door for old man |
| CN107795156A (en) * | 2016-12-01 | 2018-03-13 | 陕西长恨歌演艺文化有限公司 | One kind can hide movable stand system and its expansion and accommodation method |
| CN106628013B (en) * | 2016-12-26 | 2018-07-17 | 江龙船艇科技股份有限公司 | Chair shock-proof device peculiar to vessel |
| CN106690929B (en) * | 2016-12-27 | 2019-05-28 | 王成宇 | A kind of Combined desk/chair |
| CN106724184B (en) * | 2016-12-27 | 2019-05-24 | 王成宇 | A kind of adjustable-angle combined table and chair assembly |
| CN108722518A (en) * | 2017-06-19 | 2018-11-02 | 李明远 | A kind of student is with lift chemical test platform and its application method |
| CN108720376B (en) * | 2018-06-11 | 2019-10-11 | 上海柏格仕厨卫有限公司 | A kind of deformable drawer |
| CN109279052B (en) * | 2018-08-24 | 2020-08-18 | 中国科学院空间应用工程与技术中心 | Movable maintenance platform for online maintenance, assembly and adjustment of space experiment cabinet |
| CN109048998B (en) * | 2018-08-30 | 2019-06-14 | 南京禹智智能科技有限公司 | A kind of industrial robot repair and maintenance device |
| CN111407075A (en) * | 2020-03-26 | 2020-07-14 | 安徽文香信息技术有限公司 | Hidden shrink wisdom lectern |
| CN112265622B (en) * | 2020-10-15 | 2021-08-10 | 中国船舶科学研究中心 | Multifunctional floor for manned submersible cabin and cabin space adjusting method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0290784A1 (en) * | 1987-04-08 | 1988-11-17 | Moo Woong Choi | Portable table |
| DE29711040U1 (en) * | 1997-06-25 | 1997-08-28 | LMC Caravan GmbH, 48336 Sassenberg | Height adjustable table |
| CN101219014A (en) * | 2007-01-10 | 2008-07-16 | 方友男 | Composite structure of high and low frame table |
| CN201452055U (en) * | 2009-06-20 | 2010-05-12 | 浙江大学宁波理工学院 | Table mounted on floor |
| CN202680999U (en) * | 2012-05-30 | 2013-01-23 | 大连民族学院 | Folded floor board desk |
| CN203073550U (en) * | 2012-12-31 | 2013-07-24 | 徐昊男 | Folding desk |
| CN104026880A (en) * | 2014-05-07 | 2014-09-10 | 西安建筑科技大学华清学院 | Flat plate type automatic folding combined desk and chair |
| CN104127028A (en) * | 2014-07-29 | 2014-11-05 | 东北大学 | Desk and chair capable of being hidden for classroom |
| CN104164963A (en) * | 2014-07-24 | 2014-11-26 | 桐城市诚信木塑科技材料有限公司 | Novel multifunctional wood floor |
-
2014
- 2014-12-21 CN CN201410803031.0A patent/CN104586062B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0290784A1 (en) * | 1987-04-08 | 1988-11-17 | Moo Woong Choi | Portable table |
| DE29711040U1 (en) * | 1997-06-25 | 1997-08-28 | LMC Caravan GmbH, 48336 Sassenberg | Height adjustable table |
| CN101219014A (en) * | 2007-01-10 | 2008-07-16 | 方友男 | Composite structure of high and low frame table |
| CN201452055U (en) * | 2009-06-20 | 2010-05-12 | 浙江大学宁波理工学院 | Table mounted on floor |
| CN202680999U (en) * | 2012-05-30 | 2013-01-23 | 大连民族学院 | Folded floor board desk |
| CN203073550U (en) * | 2012-12-31 | 2013-07-24 | 徐昊男 | Folding desk |
| CN104026880A (en) * | 2014-05-07 | 2014-09-10 | 西安建筑科技大学华清学院 | Flat plate type automatic folding combined desk and chair |
| CN104164963A (en) * | 2014-07-24 | 2014-11-26 | 桐城市诚信木塑科技材料有限公司 | Novel multifunctional wood floor |
| CN104127028A (en) * | 2014-07-29 | 2014-11-05 | 东北大学 | Desk and chair capable of being hidden for classroom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104586062A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104586062B (en) | A kind of folding floorboard tables and chairs module | |
| CN203897754U (en) | Liftable desk and chair combination | |
| CN105212523B (en) | A kind of multifunctional platform for multimedia teaching | |
| CN103458740A (en) | Vertically-elevating sliding foldable frame | |
| WO2010120139A2 (en) | Seating furniture having movable backrest | |
| CN104398033A (en) | Linkage-type lifting chair | |
| CN203763456U (en) | Coordinated type massage armchair leg beautifying rack | |
| US5016403A (en) | Electrically-operated folding stage system | |
| CN209499168U (en) | A kind of functional frame and seat | |
| CN107928917B (en) | Nursing device with three functions realized by electric push rod | |
| CN103284516A (en) | Child dining chair | |
| CN203195141U (en) | Stereo type baby-mother nursery bed with bed table | |
| JP2601331B2 (en) | Moving stage device | |
| CN210960934U (en) | Multifunctional desk for education and training | |
| CN213282703U (en) | Floor chair | |
| CN215954556U (en) | Real standard platform of intelligence networking car | |
| CN203851999U (en) | Ascending and descending regulating device for student school desk and chair | |
| CN106110672A (en) | motorcycle toy track | |
| US3107399A (en) | Portable telescoping gymnasium seat units | |
| CN204292526U (en) | A kind of multifunction chair | |
| CN217937553U (en) | Multifunctional split desk and chair capable of sitting, standing and lying | |
| CN104544954B (en) | Multipurpose tables and chairs | |
| CN204499731U (en) | Foldable cat ladder luggage case | |
| CN110565811B (en) | Deformable movable house | |
| CN209995722U (en) | learning chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20160817 Termination date: 20181221 |