CN206261124U - A kind of Multifunction expanding tables and chairs - Google Patents
A kind of Multifunction expanding tables and chairs Download PDFInfo
- Publication number
- CN206261124U CN206261124U CN201620839635.5U CN201620839635U CN206261124U CN 206261124 U CN206261124 U CN 206261124U CN 201620839635 U CN201620839635 U CN 201620839635U CN 206261124 U CN206261124 U CN 206261124U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- desktop
- base
- spur gear
- chairs
- 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
Abstract
The utility model discloses a kind of Multifunction expanding tables and chairs, including desktop, seat and base, laid out in parallel before and after desktop and seat, and desktop are arranged on base by two support telescopic devices, and desktop is connected with the rear end of base by attachment means；Also include the transmission device being arranged in base, transmission device is used to adjust the height of desktop；It is additionally operable to drive seat to move forward and backward, to adjust its distance for arriving desktop；It is additionally operable to adjust the height and seat of desktop to the distance of desktop simultaneously.The Multifunction expanding tables and chairs can adjust height, change the size of desktop area；Folding retractable is by manually or electrically completing, and fault rate is small.
Description
Technical field
The utility model belongs to technical field of office furniture, and in particular to a kind of Multifunction expanding tables and chairs.
Background technology
At present, the classroom space size of each school is all limited, and whenever, all occupied by tables and chairs, cause perhaps
Inconvenience more, in usual learning life, we can also have found that present classroom tables and chairs bring our inconvenience, the problem for existing
Have it is following some：1. tables and chairs are fixed, it is impossible to mobile, cause to sweep inconvenience.2. because tables and chairs size is fixed, it is impossible to according to people's
Just, build is fat or thin to be adjusted head, it is impossible to the need for building comfortable academic environment, impersonality.3. due to classroom
Most of tables and chairs be fixed on ground, fixed occupancy classroom space, it is impossible to hold indoor other colourful styles
Activity.4. tables and chairs unitary function, is only used for stiff upper teaching.5. desktop area is small, puts thing few, it is impossible to meet individual
The need for property.6., because seat is fixed on ground, left and right can only be carried out and discussed, it is front and rear to discuss inconvenient, it is unfavorable for discussion
Teaching.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of multi-functional
Flexible tables and chairs, the Multifunction expanding tables and chairs can select manual and electronic two ways to adjust the position of its height and seat,
Size of desktop can adjust, and fault rate is small, save energy.
In order to solve the above technical problems, the technical solution adopted in the utility model is, a kind of Multifunction expanding tables and chairs, including
Set before and after desktop, seat and base, desktop and seat, desktop is arranged on base by two support telescopic devices, seat
It is arranged on base by attachment means；Also include the transmission device being arranged in base, transmission device is used to adjust desktop
Just, it is additionally operable to drive seat to move forward and backward, to adjust its distance for arriving desktop；
The support telescopic device includes the sleeve being connected with desktop bottom vertically and the first leading screw being sheathed in sleeve,
The fixing nut matched with the first leading screw is provided with sleeve；Attachment means include the hydraulic lifting being connected vertically with seat
Cylinder and the horizontally disposed extension sleeve being vertically connected with hydraulic lifting cylinder, are arranged with institute's extension sleeve and are connected with base
The second leading screw for connecing.
Further, the transmission device includes time interval and the first rotating shaft of horizontally set and the second rotating shaft, first turn
Be arranged at intervals with two first bevel gear groups on axle, two positions of the first bevel gear group respectively with corresponding first leading screw
Position it is corresponding, and the longitudinal output gear of first bevel gear group is connected with the first leading screw of correspondence position respectively；First
One end of rotating shaft is additionally provided with the first spur gear；Also include being arranged on first rotating shaft front and the 3rd rotating shaft in parallel, institute
State and the second spur gear is provided with the 3rd rotating shaft, the position of the second spur gear and the first spur gear is corresponding, and intermeshing；The
Three rotating shafts are used to drive the second spur gear to rotate, to drive the first spur gear to rotate；
A second bevel gear group is provided with second rotating shaft, the second bevel gear group level to setting, with second
Leading screw is connected；In same one end in second rotating shaft and with the first spur gear, the 3rd spur gear is provided with；Transmission device is also
Including being arranged on the second rotating shaft rear and the 4th rotating shaft in parallel, the position of the 4th spur gear and the 3rd spur gear is relative
Should, and intermeshing；4th rotating shaft is used to drive the 4th spur gear to rotate, to drive the 3rd spur gear to rotate.
Further, in the first rotating shaft, and the first roller is provided between two first bevel gear groups, described
One roller is trampled and rotated for people with pin, to drive first rotating shaft to rotate.
Further, the second roller is provided with second rotating shaft, the second roller is trampled and rotated for people with pin, with
Drive the second axis of rotation.
Further, also including the first direct current generator, the first direct current generator is connected with the 3rd rotating shaft, first direct current
Motor is used to drive the 3rd rotating shaft forward or reverse；The end of the 3rd rotating shaft is provided with the first crank.
Further, also including the second direct current generator, the second direct current generator is connected with the 4th rotating shaft, for driving the 4th
Rotating shaft forward or reverse；The end of the 4th rotating shaft is provided with the second crank.
Further, the desktop include between the upper and lower every and the first plate face and the second plate face that be arranged in parallel, first plate
Face is connected with the second plate face by linkage mechanism, so that the first plate face may be folded in the second plate face upper surface.
Further, the left and right two ends of second plate face are respectively connected with a folded sheet that is extensible and turning up downwards, fold
When plate stretches, with second plate face in same level.
Further, the second plate face bottom is additionally provided with the drawer of open at one end, and is provided with the base plate in drawer
One button and the second button, first button and the second button are respectively used to control rotating and reverse for the 3rd rotating shaft；Drawer
The 3rd button and the 4th button are additionally provided with interior base plate, the 3rd button and the 4th button are respectively used to the 4th turn of control
Axle is rotated and reverse.
Further, the base is case shape, and the bottom of base is additionally provided with the first movable pulley；Hydraulic lifting cylinder
Bottom is provided with the second movable pulley.
A kind of Multifunctional extension table chair tool of the utility model has the following advantages：1. the height of tables and chairs can be adjusted, it is front and rear, with
And the size of desktop area, so as to the need for meeting hommization.2. the folding retractable of tables and chairs can select manual and electronic
Regulation, meets the demand of different crowd.The energy is saved simultaneously, meets environmental requirement.3. small volume after tables and chairs shrink, takes up an area face
Small, the conveniently moving of product.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Multifunction expanding tables and chairs of the utility model；
Fig. 2 is the structural representation of the desktop in the utility model；
Wherein：1. desktop；2. seat；3. base；4. support telescopic device；The leading screws of 4-1. first；4-2. sleeves；5. first
Rotating shaft；6. the second rotating shaft；7. first bevel gear group；8. second bevel gear group；9. the first roller；10. the second roller；11. first
Spur gear；12. the 3rd spur gears；13. first cranks；14. the 3rd rotating shafts；；15. second cranks；16. the 4th rotating shafts；17. the 4th
Spur gear；18. second shaft couplings；19. hydraulic liftings cylinder；20. second leading screws；21. extension sleeves；22. first plate faces；23.
Two plate faces；24. linkage mechanisms；25. folded sheets；26. drawers；27. first movable pulleies；28. second movable pulleies；29. second
Direct current generator；30. second spur gears；31. first shaft couplings；32. first direct current generators；33. first buttons；34. second buttons；
35. the 3rd buttons；36. the 4th buttons.
Specific embodiment
A kind of Multifunction expanding tables and chairs of the utility model, such as figure include desktop 1, seat 2 and base 3, desktop 1 and seat 2
Front and rear setting, desktop 1 is arranged on base 3 by two support telescopic devices 4, and seat 2 is arranged on base 3 by attachment means
On；Also include the transmission device being arranged in base 3, transmission device is used to adjust the height of desktop 1, is additionally operable to drive seat 2
Move forward and backward, to adjust its distance for arriving desktop 1；Support telescopic device 4 includes the sleeve 4- being connected with the bottom of desktop 1 vertically
2 and the first leading screw 4-1 for being sheathed in sleeve 4-2, is provided with the fixing nut matched with the first leading screw 4-1 in sleeve 4-2；
Attachment means include that the hydraulic lifting being connected vertically with seat 2 cylinder 19 and the vertical level being connected with hydraulic lifting cylinder 19 set
The second leading screw 20 being connected with base 3 is arranged with the extension sleeve 21 put, extension sleeve 21.
In the utility model, transmission device includes the rotating shaft 6 of first rotating shaft 5 and second of time interval and horizontally set, the
It is arranged at intervals with two first bevel gear groups 7 in one rotating shaft 5, two positions of first bevel gear group 7 are respectively with corresponding first
The position of leading screw 4-1 is corresponding, and first bevel gear group longitudinal output gear respectively with the first leading screw 4-1 phases of correspondence position
Connection；One end of first rotating shaft 5 is additionally provided with the first spur gear 11；It is also in front of first rotating shaft 5 and in parallel including being arranged on
The 3rd rotating shaft 14.The second spur gear 30 is provided with 3rd rotating shaft 14；The position of the second spur gear 30 and the first spur gear 11
It is corresponding, and intermeshing；First crank 13 and the first direct current generator 32 are used to drive the 3rd rotating shaft 14 to rotate, straight by second
Gear 30 is rotated with driving the first spur gear 11；Also include the first direct current generator 32, first direct current generator 32 passes through first
Shaft coupling 31 is connected with the 3rd rotating shaft 14.The end of the 3rd rotating shaft 14 is provided with the first crank 13.First crank 13 is used
Rotated in the 3rd rotating shaft 14 is driven.The bottom of second plate face 23 is additionally provided with the drawer 26 of open at one end, on the base plate in drawer 26
The first button 33 and the second button 34 are provided with, the first button 33 and the second button 34 are being respectively used to the 3rd rotating shaft 14 of control just
Turn and invert.
In the utility model, a second bevel gear group 8 is provided with the second rotating shaft 6, the level of second bevel gear group 8 is to setting
Put, be connected with the second leading screw 20；In same one end in second rotating shaft 6 and with the first spur gear 11, the 3rd spur gear is provided with
12；Transmission device also includes being arranged on the rear of the second rotating shaft 6 and the 4th rotating shaft 16 in parallel, is set in the 4th rotating shaft 16
There is the 4th spur gear 17, the 4th spur gear 17 is corresponding with the position of the 3rd spur gear 12, and intermeshing；The He of second crank 15
Second direct current generator 29 is used to drive the 4th rotating shaft 16 to rotate, by the 4th spur gear 17 driving the 3rd spur gear 12 to rotate；
Also include the second direct current generator 29, the second direct current generator 29 is connected with the 4th rotating shaft 16 by second shaft coupling 18, for band
The dynamic forward or reverse of 4th rotating shaft 16；The end of the 4th rotating shaft 16 is provided with the second crank 15, and the second crank 15 is used to driving the
Four rotating shafts 16 are rotated.The 3rd button 35 and the 4th button 36, the 3rd button 35 and the 4th are additionally provided with base plate in drawer 26
Button 36 is respectively used to control rotating and reverse for the 4th rotating shaft 16.When actually used, by the first crank 13 and the second crank 15
Can be dismantled, when the height of regulation tables and chairs manually is needed, be connected in the external part of the 3rd rotating shaft 14 and the 4th rotating shaft 16
Can be to use, convenient use, and the first crank 13 and the second crank 15 can be set to different colors.
In the utility model, in first rotating shaft 5, and the first roller 9 is provided between two first bevel gear groups 7,
First roller 9 is trampled and rotated for people with pin, to drive first rotating shaft 5 to rotate.The second roller is provided with second rotating shaft 6
10, the second roller 10 is trampled and rotated for people with pin, to drive the second rotating shaft 6 to rotate.Base 3 is case shape, and base 3
Bottom be additionally provided with the first movable pulley 27.The bottom of hydraulic lifting cylinder 19 is provided with the second movable pulley 28.First roller 9 and
Second wheel 10 can realize fine setting, adjustment it is more accurate.
As shown in Fig. 2 desktop 1 include between the upper and lower every and the first plate face 22 and the second plate face 23 that be arranged in parallel, the first plate
Face 22 is connected with the second plate face 23 by linkage mechanism 24, so that the first plate face 22 may be folded in the upper table of the second plate face 23
Face.The left and right two ends of the second plate face 23 are respectively connected with a folded sheet 25 that is extensible and turning up downwards, when folded sheet 25 stretches, with
Second plate face 23 is in same level.
A kind of Multifunction expanding tables and chairs of the utility model, the adjustment process of the height of desktop 1 is as follows：If table need to be manually adjusted
The height in face 1, then shake the first crank 13, drives the 3rd rotating shaft 14 to rotate, and the second spur gear 30 drives 11 turns of the first spur gear
It is dynamic, under the rotation of the first spur gear 11, drive first rotating shaft 5 to rotate, then first bevel gear group 7 is acted, its longitudinal gear band
Dynamic first leading screw 4-1 rotations, realize the adjustment of the height of desktop 1.
The height of desktop 1 can also be adjusted by the way of Electronic control, the first button 33 or the second button 34 is pressed, opened
Dynamic first direct current generator 32, to drive the forward or reverse of the 3rd rotating shaft 14, realizes the adjustment of the height of desktop 11.
After above-mentioned adjustment, if also needing fine setting, the first roller 9 is rotated with pin, rotate first rotating shaft 5, then the first cone
Gear train 7 is acted, its first leading screw of longitudinal gear driven 4-1 rotations, realizes the micro-adjustment of the height of desktop 1.
A kind of Multifunction expanding tables and chairs of the utility model, the adjustment process of the height of seat 2 is as follows：If chair need to be manually adjusted
The height in face 2, then shake the second crank 15, drives the 4th rotating shaft 16 to rotate, under the drive of the 4th spur gear 17, the 3rd straight-tooth
Wheel 12 is rotated, and to drive the second rotating shaft 6 to rotate, drives second bevel gear group 8 to act, and its second leading screw of longitudinal gear driven 20 revolves
Turn, realize the front and rear regulation of seat 2.
The height of seat 2 can also be adjusted by the way of Electronic control, the 3rd button 34 or the 4th button 36 is pressed, opened
Dynamic second direct current generator 29, to drive the forward or reverse of the second rotating shaft 6, realizes the adjustment of the height of seat 2.
After above-mentioned adjustment, if also needing fine setting, the second roller 10 is rotated with pin, rotate the second rotating shaft 6, then the second cone
Gear train 8 is acted, and its second leading screw of longitudinal gear driven 20 rotates, and realizes the micro-adjustment of the height of seat 2.
Claims (10)
1. a kind of Multifunction expanding tables and chairs, it is characterised in that including desktop (1), seat (2) and base (3), the desktop (1)
Set with before and after seat (2), the desktop (1) is arranged on base (3) by two support telescopic devices (4), the seat
(2) it is arranged on base (3) by attachment means；Also include the transmission device being arranged in base (3), the transmission device is used
In the height of adjustment desktop (1), it is additionally operable to drive seat (2) to move forward and backward, to adjust its distance for arriving desktop (1)；
The support telescopic device (4) is including the sleeve (4-2) that is connected with desktop (1) bottom vertically and is sheathed on sleeve (4-
2) fixing nut matched with the first leading screw (4-1) is provided with the first leading screw (4-1) in, the sleeve (4-2)；It is described
Attachment means include the hydraulic lifting tin (19) be connected vertically with seat (2) and vertical are connected with hydraulic lifting tin (19)
The second leading screw (20) being connected with base (3) is arranged with horizontally disposed extension sleeve (21), the extension sleeve (21).
2. according to a kind of Multifunction expanding tables and chairs described in claim 1, it is characterised in that between the transmission device is including before and after
Every and horizontally set first rotating shaft (5) and the second rotating shaft (6), two first cones are arranged at intervals with the first rotating shaft (5)
Gear train (7), the position of two positions of the first bevel gear group (7) respectively with corresponding first leading screw (4-1) is corresponding,
And the longitudinal output gear of first bevel gear group (7) is connected with first leading screw (4-1) of correspondence position respectively；Described first turn
One end of axle (5) is additionally provided with the first spur gear (11)；Also include being arranged on first rotating shaft (5) front and in parallel the
Three rotating shafts (14), are provided with the second spur gear (30) on the 3rd rotating shaft (14), second spur gear (30) and first straight
The position of gear (11) is corresponding, and intermeshing；3rd rotating shaft (14) is rotated for the second spur gear of drive (30), to drive
First spur gear (11) is rotated；
A second bevel gear group (8) is provided with second rotating shaft (6), second bevel gear group (8) level to setting,
It is connected with the second leading screw (20)；In same one end on second rotating shaft (6) and with the first spur gear (11), the 3rd is provided with
Spur gear (12)；The transmission device also includes being arranged on the second rotating shaft (6) rear and the 4th rotating shaft (16) in parallel,
4th spur gear (17) is corresponding with the position of the 3rd spur gear (12), and intermeshing；4th rotating shaft (16) is for driving the
Four spur gears (17) are rotated, to drive the 3rd spur gear (12) to rotate.
3. according to a kind of Multifunction expanding tables and chairs described in claim 2, it is characterised in that on the first rotating shaft (5), and position
The first roller (9) is provided between two first bevel gear groups (7), first roller (9) is trampled simultaneously for people with pin
Rotate, to drive first rotating shaft (5) to rotate.
4. according to a kind of Multifunction expanding tables and chairs described in claim 3, it is characterised in that set on second rotating shaft (6)
There is the second roller (10), second roller (10) is trampled and rotated for people with pin, to drive the second rotating shaft (6) to rotate.
5. according to a kind of Multifunction expanding tables and chairs described in claim 4, it is characterised in that also including the first direct current generator
(32), first direct current generator (32) is connected with the 3rd rotating shaft (14), and first direct current generator (32) is for driving the
Three rotating shafts (14) forward or reverse；The end of the 3rd rotating shaft (14) is provided with the first crank (13).
6. according to a kind of Multifunction expanding tables and chairs described in claim 5, it is characterised in that also including the second direct current generator
(29), second direct current generator (29) is connected with the 4th rotating shaft (16), for driving the 4th rotating shaft (16) forward or reverse；
The end of the 4th rotating shaft (16) is provided with the second crank (15).
7. according to a kind of Multifunction expanding tables and chairs described in claim 6, it is characterised in that the desktop (1) is including between the upper and lower
Every and the first plate face (22) and the second plate face (23) that be arranged in parallel, first plate face (22) and the second plate face (23) are by even
Linkage mechanism (24) is connected, so that first plate face (22) may be folded in the second plate face (23) upper surface.
8. according to a kind of Multifunction expanding tables and chairs described in claim 7, it is characterised in that the left and right of second plate face (23)
Two ends are respectively connected with a folded sheet (25) that is extensible and turning up downwards, when the folded sheet (25) is stretched, with second plate
Face (23) is in same level.
9. according to a kind of Multifunction expanding tables and chairs described in claim 8, it is characterised in that the second plate face (23) bottom is also
The drawer (26) of open at one end is provided with, the first button (33) and the second button are provided with the base plate in the drawer (26)
(34), first button (33) and the second button (34) are respectively used to control rotating and reverse for the 3rd rotating shaft (14)；It is described
The 3rd button (35) and the 4th button (36) are additionally provided with base plate in drawer (26), the 3rd button (35) and the 4th press
Button (36) is respectively used to control rotating and reverse for the 4th rotating shaft (16).
10. according to a kind of Multifunction expanding tables and chairs described in claim 9, it is characterised in that the base (3) is case shape,
And the bottom of the base (3) is additionally provided with the first movable pulley (27)；The bottom of hydraulic lifting cylinder (19) is provided with second
Movable pulley (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839635.5U CN206261124U (en) | 2016-08-04 | 2016-08-04 | A kind of Multifunction expanding tables and chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839635.5U CN206261124U (en) | 2016-08-04 | 2016-08-04 | A kind of Multifunction expanding tables and chairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206261124U true CN206261124U (en) | 2017-06-20 |
Family
ID=59035734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620839635.5U Expired - Fee Related CN206261124U (en) | 2016-08-04 | 2016-08-04 | A kind of Multifunction expanding tables and chairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206261124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073157A (en) * | 2016-08-04 | 2016-11-09 | 陕西理工学院 | A kind of Multifunction expanding tables and chairs |
| CN107951189A (en) * | 2017-11-22 | 2018-04-24 | 周远桂 | A kind of project cost desk |
-
2016
- 2016-08-04 CN CN201620839635.5U patent/CN206261124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073157A (en) * | 2016-08-04 | 2016-11-09 | 陕西理工学院 | A kind of Multifunction expanding tables and chairs |
| CN106073157B (en) * | 2016-08-04 | 2018-08-28 | 陕西理工学院 | A kind of Multifunction expanding tables and chairs |
| CN107951189A (en) * | 2017-11-22 | 2018-04-24 | 周远桂 | A kind of project cost desk |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109674209A (en) | A kind of intelligent type computer educational aid | |
| CN206261124U (en) | A kind of Multifunction expanding tables and chairs | |
| CN108086705A (en) | A kind of construction is with can collapse formula wall skin remove device | |
| CN103948241A (en) | Drawing desk capable of moving in all directions | |
| CN207253085U (en) | A kind of multi-purpose study table | |
| CN206473095U (en) | A kind of Modern Education Technology display platform | |
| CN106073157B (en) | A kind of Multifunction expanding tables and chairs | |
| CN206507542U (en) | A kind of Multifunctional extension table | |
| CN204191882U (en) | A kind of multi-function desktop | |
| CN206610621U (en) | A kind of music stand for music teaching | |
| CN204072574U (en) | A kind of turning 180 degree multifunction nursing bed | |
| CN208957118U (en) | A kind of multifunctional desk | |
| CN113017253B (en) | Ideological and political theory teaching is with multi-functional folding podium | |
| CN207134108U (en) | A kind of teaching promotional display column for being easy to adjust angle | |
| CN202457090U (en) | Lead screw transmission mechanism, table top device, displayer and table integrated with displayer | |
| CN109008209A (en) | A kind of primary Chinese teaching lectern | |
| CN208440673U (en) | A kind of vacuum heat treatment furnace remote control apparatus | |
| CN210643067U (en) | Be used for art design mixing of colors table | |
| CN203860706U (en) | Foldable and multifunctional drawing table | |
| CN210617676U (en) | Combined push-pull teaching board | |
| CN207996028U (en) | Single motor automatic lifting table | |
| CN215225480U (en) | Foldable multimedia teaching lectern with lifting function | |
| CN201630548U (en) | Multi-functional desk | |
| CN220756884U (en) | Desk and chair capable of being used for noon break | |
| CN219578468U (en) | Deformable and liftable intelligent table |
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: 20170620 Termination date: 20180804 |