CN108813936A - A kind of multi-functional lectern of teacher - Google Patents
A kind of multi-functional lectern of teacher Download PDFInfo
- Publication number
- CN108813936A CN108813936A CN201810665881.7A CN201810665881A CN108813936A CN 108813936 A CN108813936 A CN 108813936A CN 201810665881 A CN201810665881 A CN 201810665881A CN 108813936 A CN108813936 A CN 108813936A
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- China
- Prior art keywords
- iii
- connecting rod
- block
- sliding slot
- slot
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/06—Reading-desks; Lecterns; Pulpits, i.e. free-standing with adjustable top leaf
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/08—Foldable reading desks
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/02—Tables combined with seats
- A47B83/021—Tables combined with seats with seats stowable beneath table top
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
Landscapes
- Toys (AREA)
Abstract
The present invention relates to a kind of lecterns, are in particular a kind of multi-functional lecterns of teacher, lectern can not only be unfolded, and facilitate teacher to show different pictures, wall chart or do experiment and use, but also be equipped with seat unit, teacher is facilitated to use on reviewing one's lessons class.Slide plate and III clearance fit of sliding slot；The gap interference fit of fixed block I, fixed block III between block, and fixed block I, fixed block III are located at the two sides of conveyer belt；There are two the device with pedal is set, and two device with pedal are located at the two sides of gear II；The fixed block II, fixed block IV are located at the lower end of two pedals；The upper end of the strut and I clearance fit of sliding slot；The T-shaped slider and T shape sliding slot clearance fit；The sliding block II and IV clearance fit of sliding slot；The both ends of the screw rod are located at the lower end of two laggings；The upper end of the bracket I is by being welded to connect in the lower end of slide plate；The lower end of the support rod is by being welded to connect in the upper end of lagging.
Description
Technical field
The present invention relates to a kind of lecterns, are in particular a kind of multi-functional lecterns of teacher.
Background technique
When giving lessons in junior middle school or high school teachers, it is often necessary to amplify figure, help student's explanation, student is facilitated to understand
Knowledge is tested, and deepens understanding of the student to course by experimental phenomena, no matter when hang figure or test, teach instantly
Lectern used in room is all relatively small, causes to hang figure or can be blocked by other objects when testing, student is caused to see not
Clearly；Teacher is needing oneself housekeeping to take down notes the class hour that studies by oneself in scheduled time, and needs a stool and teacher is allowed to rest, lectern does not have at present
This standby function, so devising this teacher with multi-functional lectern.
Summary of the invention
The present invention provides a kind of multi-functional lectern of teacher, is that lectern can not only be unfolded beneficial to benefit, facilitates teacher
It shows different pictures, wall chart or does experiment and use, but also be equipped with seat unit, teacher is facilitated to use on reviewing one's lessons class.
It is in particular that a kind of teacher is said with multi-functional in order to solve the above technical problems, the present invention relates to a kind of lecterns
Table, including desktop, pedestal, deployment control apparatus, seat unit, height adjustment device, regulating device I, regulating device II, fixation
Frame, slide plate lectern can not only be unfolded, and facilitate teacher to show different pictures, wall chart or do experiment and use, but also set
There is seat unit, teacher is facilitated to use on reviewing one's lessons class.
The desktop is made of desktop main body, sliding slot I, convex block, hinge I；There are two the desktop main body is set, and two
Desktop main body is flexibly connected by hinge I；There are two the convex block is set, two convex blocks pass through rivet respectively and are fixedly connected on two
The lower end of desktop main body；The lower end of a desktop main body is arranged in the sliding slot I；
The pedestal is by base body, vertical slot, storage trough, perpendicular baffle, control flume, sliding slot II, seat slot, sliding slot III, cross
Baffle, kerve, sliding slot IV, T shape sliding slot, universal wheel are constituted；The upper end of the base body, front end hollow out, and base body
It is divided into two parts, two parts are connected through hinge activity；The vertical slot is symmetricly set on the upper end of base body；It is described perpendicular
There are two baffle is set, and two perpendicular baffles are fixedly connected by welding between the inside of base body, two perpendicular baffles
There are gap, which is control flume；Gap between the perpendicular baffle and storage trough left plate in the left side is storage trough；It is described
Gap between the perpendicular baffle and storage trough right side plate on right side is seat grass；One end of the lagging is by being welded to connect the bottom of at
Seat body interior, the other end of lagging are fixedly connected by welding on perpendicular baffle；The lagging and base body bottom plate
Between gap be kerve；Position top among perpendicular baffle is arranged in the sliding slot II；The sliding slot III is arranged in perpendicular baffle
Middle position；The sliding slot IV is arranged in the position among perpendicular baffle on the lower, and sliding slot IV runs through perpendicular baffle, sliding slot IV with
Kerve, control flume are interconnected；The T shape sliding slot is arranged on the bottom plate of base body, and the half of T shape sliding slot is located at bottom
In seat main body left-side bottom, the other half of T shape sliding slot is located on the right side of base body on bottom plate；The universal wheel is arranged in pedestal master
The lower end of body；
The deployment control apparatus by bracket I, axis, trample device, spring I, slider I, screw rod, sliding block II, bracket II, tooth
Wheel I, gear II are constituted；There are two the bracket II is set, the lower end of two brackets II is fixedly connected by welding in sliding block II
Upper end, and there are gaps between two brackets II；The screw rod passes through bracket II；The gear I be located at two brackets II it
Between, and gear I is connected by key on screw rod；The slider I and screw rod cooperate, and slider I is located at II outside of bracket；Institute
The lower end of bracket I is stated by being welded to connect in II upper end of bracket；The axis passes through bracket I, and there are two axis sets；The gear
II passes through key and two axis connections；The cooperation of the outer end of the device with pedal and axis；The upper end of the spring I passes through the company of being welded and fixed
It connects in the lower end of device with pedal, the lower end of spring I is fixedly connected by welding in the upper end of sliding block II；
The device with pedal is by pedal, connecting rod I, hinge II, connecting rod II, sliding block III, slot, spring II, rubber pad, circular hole structure
At；The left end of the connecting rod I is connected with pedal by being welded and fixed, and the right end of connecting rod I is connected with connecting rod II by II activity of hinge；Institute
The centre for stating connecting rod II is equipped with slot；The section of the sliding block III is L shape, and sliding block III and slot clearance fit, the top of sliding block III
Expose in slot outer end at end；One end of the spring II is fixedly connected by welding in III lower end of sliding block, and the other end of spring II is solid
Surely it is connected in slot；The right end of connecting rod II is arranged in the circular hole, and circular hole is connected to slot；It inlays one end of the rubber pad
In circular hole, the other end of rubber pad is fixedly connected on sliding block III；The upper end of the spring I is fixedly connected under connecting rod II
End；The axis and circular hole clearance fit；
The sliding block II is made of II main body of sliding block, shaft, sliding block IV, screw hole；II body interior of sliding block is equipped with hole；
The section of the sliding block IV is circle, and the interporal lacuna in sliding block IV and II main body of sliding block cooperates；There are two the shaft is set,
And two shafts are fixedly connected by welding in the upper and lower ends of sliding block IV；The sliding block IV is connected to sliding block II by shaft
In main body, and sliding block IV is internally threaded hole；The screw rod is cooperated by screw thread and sliding block IV；
The seat unit is by seat plate, cylinder I, slide bar, jack I, groove, spring III, inserted block, connecting rod III, hook, connecting rod
IV, jack II, circle set, ring slider, cylinder II, support rod are constituted；The upper end of cylinder I is connected with seat plate by welding；The cunning
Bar and I clearance fit of cylinder；The jack I is arranged on cylinder I；The groove is arranged on slide bar；The inserted block and groove,
I clearance fit of jack；III both ends of spring are connected to groove, on inserted block；One end of the connecting rod III is movably connected in
On seat plate, the other end of connecting rod III is movably connected on connecting rod IV；The right end activity of the connecting rod IV is connected with round set；The hook
It is movably connected on connecting rod III；The jack II is arranged on connecting rod IV, and links up with and be interference fitted with jack II；The annular
Sliding block passes through the lower end for being welded and fixed and circle set being arranged in；II upper end of cylinder is equipped with annular groove, and the annular groove and annular
Space of slider cooperation；The support rod is threadedly engaged with cylinder II；
The height adjustment device is made of conveyer belt, block；The block is fixed inside conveyer belt；
The regulating device I is made of fixed block I, hinge III, V-arrangement connecting rod, fixed block II；One end of the V-arrangement connecting rod
It is connected with fixed block I by III activity of hinge, the other end of V-arrangement connecting rod is fixed with fixed fast II；
The regulating device II is made of fixed block III, hinge IV, V-arrangement connecting rod, fixed block IV, strut；The one of V-arrangement connecting rod
End is connected with fixed block III by IV activity of hinge, and the other end of V-arrangement connecting rod is fixed with fixed block IV；The lower end of the strut is logical
Cross the upper end for being welded and fixed and being connected to fixed block III；
The fixed frame is made of fixed frame main body, rectangular opening；The fixed frame main body is equipped with rectangular opening；
The slide plate is made of slide plate main body, sliding slot V；Slide plate main body top center is equipped with sliding slot V；
The convex block and vertical slot clearance fit；The fixed block and sliding slot II, V clearance fit of sliding slot；The conveyer belt with
Rectangular opening clearance fit；The slide plate and III clearance fit of sliding slot；The fixed block I, seam of the fixed block III between block
Gap interference fit, and fixed block I, fixed block III are located at the two sides of conveyer belt；There are two the device with pedal is set, and
Two device with pedal are located at the two sides of gear II；The fixed block II, fixed block IV are located at the lower end of two pedals；
The upper end of the strut and I clearance fit of sliding slot；The T-shaped slider and T shape sliding slot clearance fit；The sliding block II and sliding slot IV
Clearance fit；The both ends of the screw rod are located at the lower end of two laggings；The upper end of the bracket I is by being welded to connect
The lower end of slide plate；The lower end of the support rod is by being welded to connect in the upper end of lagging.
As advanced optimizing for the technical program, the present invention a kind of teacher sliding slot II and sliding slot described in multi-functional lectern
III is connected to control flume.
As advanced optimizing for the technical program, a kind of teacher's rubber pad described in multi-functional lectern of the present invention is around circular hole
Inner wall one week.
As advanced optimizing for the technical program, a kind of teacher's sliding slot II described in multi-functional lectern of the present invention is equipped with more
It is a.
A kind of teacher's having the beneficial effect that with multi-functional lectern of the present invention：
The multi-functional lectern of a kind of teacher of the invention, lectern can not only be unfolded, facilitate teacher show different pictures,
Wall chart does experiment use, but also is equipped with seat unit, and teacher is facilitated to use on reviewing one's lessons class.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of schematic view of the front view of the multi-functional lectern of teacher of the invention.
Fig. 2 is a kind of side structure schematic view of the multi-functional lectern of teacher of the invention.
Fig. 3 is a kind of desktop present invention looks up structural representation of the multi-functional lectern of teacher of the invention.
Fig. 4 is a kind of schematic diagram of base structure of the multi-functional lectern of teacher of the invention.
Fig. 5 is a kind of deployment control apparatus structural schematic diagram of the multi-functional lectern of teacher of the invention.
Fig. 6 is a kind of device with pedal structural schematic diagram of the multi-functional lectern of teacher of the invention.
Fig. 7 is A-A direction structure schematic diagram in Fig. 6.
Fig. 8 is a kind of II schematic view of the front view of sliding block of the multi-functional lectern of teacher of the invention.
Fig. 9 is a kind of II side structure schematic view of sliding block of the multi-functional lectern of teacher of the invention.
Figure 10 is a kind of seat unit structural schematic diagram of the multi-functional lectern of teacher of the invention.
Figure 11 is a kind of height adjustment device structural schematic diagram of the multi-functional lectern of teacher of the invention.
Figure 12 is a kind of I structural schematic diagram of regulating device of the multi-functional lectern of teacher of the invention.
Figure 13 is a kind of II structural schematic diagram of regulating device of the multi-functional lectern of teacher of the invention.
Figure 14 is a kind of fixed frame structural schematic diagram of the multi-functional lectern of teacher of the invention.
Figure 15 is a kind of skateboard schematic diagram of the multi-functional lectern of teacher of the invention.
In figure：Desktop 1；Desktop main body 1-1；I 1-2 of sliding slot；Convex block 1-3；I 1-4 of hinge；Pedestal 2；Base body 2-1；It is perpendicular
Slot 2-2；Storage trough 2-3；Perpendicular baffle 2-4；Control flume 2-5；II 2-6 of sliding slot；Seat slot 2-7；III 2-8 of sliding slot；Lagging 2-9；
Kerve 2-10；IV 2-11 of sliding slot；T shape sliding slot 2-12；Universal wheel 2-13；Deployment control apparatus 3；I 3-1 of bracket；Axis 3-2；It tramples
Device 3-3；Pedal 3-3-1；I 3-3-2 of connecting rod；II 3-3-3 of hinge；II 3-3-4 of connecting rod；III 3-3-5 of sliding block；Slot 3-3-6；Spring
Ⅱ3-3-7；Rubber pad 3-3-8；Circular hole 3-3-9；I 3-4 of spring；Slider I 3-5；II main body 3-5-1 of sliding block；Shaft 3-5-2；It is sliding
IV 3-5-3 of block；Screw hole 3-5-4；Screw rod 3-6；II 3-7 of sliding block；II 3-8 of bracket；I 3-9 of gear；II 3-10 of gear；Seat unit
4；Seat plate 4-1；I 4-2 of cylinder；Slide bar 4-3；I 4-4 of jack；Groove 4-5；III 4-6 of spring；Inserted block 4-7；III 4-8 of connecting rod；Hook
4-9；IV 4-10 of connecting rod；II 4-11 of jack；Circle set 4-12；Ring slider 4-13；II 4-14 of cylinder；Support rod 4-15；Height is adjusted
Regulating device 5；Conveyer belt 5-1；Block 5-2；Regulating device I 6；I 6-1 of fixed block；III 6-2 of hinge；V-arrangement connecting rod 6-3；Fixed block II
6-4；Regulating device II 7；III 7-1 of fixed block；IV 7-2 of hinge；V-arrangement connecting rod 7-3；IV 7-4 of fixed block；Strut 7-5；Fixed frame 8；
Fixed frame main body 8-1；Rectangular opening 8-2；Slide plate 9；Slide plate main body 9-1；V 9-2 of sliding slot.
Specific embodiment
Specific embodiment one：
Illustrate that present embodiment, the present invention relate to below with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
And a kind of lectern, it is in particular a kind of multi-functional lectern of teacher, including desktop 1, pedestal 2, deployment control apparatus 3, seat
Chair apparatus 4, height adjustment device 5, regulating device I 6, regulating device II 7, fixed frame 8, slide plate 9, not only can be by lectern exhibition
It opens, facilitates teacher to show different pictures, wall chart or do experiment and use, but also be equipped with seat unit, facilitate teacher certainly
It is used on habit class.
The desktop 1 is made of desktop main body 1-1, I 1-2 of sliding slot, convex block 1-3, I 1-4 of hinge；The desktop main body 1-1
If there are two, and two desktop main body 1-1 are flexibly connected by I 1-4 of hinge；There are two the convex block 1-3 is set, two convex blocks
1-3 passes through the lower end that rivet is fixedly connected on two desktop main body 1-1 respectively；I 1-2 of sliding slot is arranged in a desktop main body
The lower end of 1-1；
The pedestal 2 is by base body 2-1, vertical slot 2-2, storage trough 2-3, perpendicular baffle 2-4, control flume 2-5, II 2- of sliding slot
6, seat slot 2-7, III 2-8 of sliding slot, lagging 2-9, kerve 2-10, IV 2-11, T shape sliding slot 2-12 of sliding slot, universal wheel 2-13 structure
At；The upper end of the base body 2-1, front end hollow out, and it is two parts that base body 2-1, which is divided to, and two parts pass through conjunction
Page is flexibly connected；The vertical slot 2-2 is symmetricly set on the upper end of base body 2-1；There are two the perpendicular baffle 2-4 is set, and
Two perpendicular baffle 2-4 are fixedly connected by welding between the inside of base body 2-1, two perpendicular baffle 2-4 there are gap,
The gap is control flume 2-5；Gap between the perpendicular baffle 2-4 and storage trough 2-3 left plate in the left side is storage trough 2-3；
Gap between the perpendicular baffle 2-4 and storage trough 2-3 right side plate on the right side is seat grass 2-7；One end of the lagging 2-9
By being welded to connect inside base body 2-1, the other end of lagging 2-9 is fixedly connected by welding on perpendicular baffle 2-4；
Gap between the lagging 2-9 and base body 2-1 bottom plate is kerve 2-10；II 2-6 of sliding slot is arranged in perpendicular baffle
Top position among 2-4；The middle position of perpendicular baffle 2-4 is arranged in III 2-8 of sliding slot；IV 2-11 of the sliding slot setting exists
Position among perpendicular baffle 2-4 on the lower, and IV 2-11 of sliding slot runs through perpendicular baffle 2-4, IV 2-11 of sliding slot and kerve 2-10, control
Slot 2-5 is interconnected；The T shape sliding slot 2-12 is arranged on the bottom plate of base body 2-1, and the half of T shape sliding slot 2-12
In base body 2-1 left-side bottom, the other half of T shape sliding slot 2-12 is located on the right side of base body 2-1 on bottom plate；Described ten thousand
The lower end of base body 2-1 is set to wheel 2-13；
The deployment control apparatus 3 by I 3-1 of bracket, axis 3-2, trample device 3-3, I 3-4 of spring, slider I 3-5, screw rod
3-6, II 3-7 of sliding block, II 3-8 of bracket, I 3-9 of gear, II 3-10 of gear are constituted；There are two II 3-8 of bracket is set, two branch
The lower end of II 3-8 of frame is fixedly connected by welding in II upper end 3-7 of sliding block, and there are gaps between two II 3-8 of bracket；
The screw rod 3-6 passes through II 3-8 of bracket；I 3-9 of gear is located between two II 3-8 of bracket, and I 3-9 of gear passes through key
It is connected on screw rod 3-6；The slider I 3-5 and screw rod 3-6 cooperates, and slider I 3-5 is located on the outside of II 3-8 of bracket；It is described
The lower end of I 3-1 of bracket is by being welded to connect in II upper end 3-8 of bracket；The axis 3-2 passes through I 3-1 of bracket, and axis 3-2 is equipped with
Two；II 3-10 of gear is connect by key with two axis 3-2；The outer end of the device with pedal 3-3 and axis 3-2 cooperates；Institute
The upper end for stating I 3-4 of spring is fixedly connected by welding in the lower end of device with pedal 3-3, and the lower end of I 3-4 of spring is solid by welding
Surely it is connected to the upper end of II 3-7 of sliding block；
The device with pedal 3-3 is by pedal 3-3-1, I 3-3-2 of connecting rod, II 3-3-3 of hinge, II 3-3-4 of connecting rod, sliding block III
3-3-5, slot 3-3-6, II 3-3-7 of spring, rubber pad 3-3-8, circular hole 3-3-9 are constituted；The left end of I 3-3-2 of connecting rod passes through
It is welded and fixed and is connected with pedal 3-3-1, the right end of I 3-3-2 of connecting rod is connected with II 3-3-4 of connecting rod by II 3-3-3 activity of hinge；It is described
The centre of II 3-3-4 of connecting rod is equipped with slot 3-3-6；The section of III 3-3-5 of sliding block is L shape, and III 3-3-5 of sliding block and slot 3-
Expose in the outer end slot 3-3-6 on the top of 3-6 clearance fit, III 3-3-5 of sliding block；One end of II 3-3-7 of spring passes through welding
It is fixedly connected on III lower end 3-3-5 of sliding block, the other end of II 3-3-7 of spring is fixedly connected in slot 3-3-6；The circular hole 3-3-
9 are arranged in the right end of II 3-3-4 of connecting rod, and circular hole 3-3-9 is connected to slot 3-3-6；It inlays one end of the rubber pad 3-3-8
In circular hole 3-3-9, the other end of rubber pad 3-3-8 is fixedly connected on III 3-3-5 of sliding block；The upper end of I 3-4 of spring is solid
Surely it is connected to the lower end of II 3-3-4 of connecting rod；The axis 3-2 and circular hole 3-3-9 clearance fit；
II 3-5 of sliding block is made of II main body 3-5-1 of sliding block, shaft 3-5-2, IV 3-5-3 of sliding block, screw hole 3-5-4；Institute
It states and is equipped with hole inside II main body 3-5-1 of sliding block；The section of IV 3-5-3 of sliding block is round, and IV 3-5-3 of sliding block and sliding block
Interporal lacuna cooperation on II main body 3-5-1；There are two the shaft 3-5-2 is set, and two shaft 3-5-2 are by being welded and fixed
It is connected to the upper and lower ends of IV 3-5-3 of sliding block；IV 3-5-3 of sliding block is connected to II main body 3-5-1 of sliding block by shaft 3-5-2
On, and IV 3-5-3 of sliding block is internally threaded hole；The screw rod 3-6 is cooperated by screw thread and IV 3-5-3 of sliding block；
The seat unit 4 by seat plate 4-1, I 4-2 of cylinder, slide bar 4-3, I 4-4 of jack, groove 4-5, III 4-6 of spring, insert
Block 4-7, III 4-8 of connecting rod, hook 4-9, IV 4-10 of connecting rod, II 4-11 of jack, circle set 4-12, ring slider 4-13, II 4- of cylinder
14, support rod 4-15 is constituted；The upper end of I 4-2 of cylinder is connected with seat plate 4-1 by welding；The slide bar 4-3 and I gap 4-2 of cylinder
Cooperation；I 4-4 of jack is arranged on I 4-2 of cylinder；The groove 4-5 is arranged on slide bar 4-3；The inserted block 4-7 with it is recessed
Slot 4-5, I 4-4 clearance fit of jack；III both ends 4-6 of spring are connected on groove 4-5, inserted block 4-7；The connecting rod
One end of III 4-8 is movably connected on seat plate 4-1, and the other end of III 4-8 of connecting rod is movably connected on IV 4-10 of connecting rod；The company
The right end activity of IV 4-10 of bar is connected with circle set 4-12；The hook 4-9 is movably connected on III 4-8 of connecting rod；II 4- of jack
11 are arranged on IV 4-10 of connecting rod, and link up with 4-9 and II 4-11 of jack and be interference fitted；The ring slider 4-13 passes through welding
It is fixed at the lower end of circle set 4-12；II upper end 4-14 of cylinder is equipped with annular groove, and the annular groove and ring slider
4-13 clearance fit；The support rod 4-15 is threadedly engaged with II 4-14 of cylinder；
The height adjustment device 5 is made of conveyer belt 5-1, block 5-2；The block 5-2 is fixed at conveyer belt
Inside 5-1；
The regulating device I 6 is made of I 6-1 of fixed block, III 6-2 of hinge, V-arrangement connecting rod 6-3, II 6-4 of fixed block；The V
One end of shape connecting rod 6-3 is connected with I 6-1 of fixed block by III 6-2 activity of hinge, and the other end of V-arrangement connecting rod 6-3 is fixed with fixation
Fast II 6-4；
The regulating device II 7 is by III 7-1 of fixed block, IV 7-2 of hinge, V-arrangement connecting rod 7-3, IV 7-4 of fixed block, strut 7-5
It constitutes；One end of V-arrangement connecting rod 7-3 is connected with III 7-1 of fixed block by IV 7-2 activity of hinge, and the other end of V-arrangement connecting rod 7-3 is fixed
It is connected with IV 7-4 of fixed block；The lower end of the strut 7-5 is fixedly connected by welding in the upper end of III 7-1 of fixed block；
The fixed frame 8 is made of fixed frame main body 8-1, rectangular opening 8-2；The fixed frame main body 8-1 is equipped with rectangle
Hole 8-2；
The slide plate 9 is made of slide plate main body 9-1, V 9-2 of sliding slot；The top the slide plate main body 9-1 center is equipped with sliding slot
Ⅴ9-2；
The convex block 1-3 and vertical slot 2-2 clearance fit；The fixed block 8 is matched with II 2-6 of sliding slot, V gap 9-2 of sliding slot
It closes；The conveyer belt 5-1 and rectangular opening 8-2 clearance fit；The slide plate 9 and III 2-8 clearance fit of sliding slot；The fixed block I
The gap interference fit of 6-1, III 7-1 of fixed block between block 5-2, and I 6-1 of fixed block, III 7-1 of fixed block distinguish position
In the two sides of conveyer belt 5-1；There are two the device with pedal 3-3 is set, and two device with pedal 3-3 are located at II 3- of gear
10 two sides；II 6-4 of fixed block, IV 7-4 of fixed block are located at the lower end of two pedal 3-3-1；The strut 7-5's
Upper end and I 1-2 clearance fit of sliding slot；The T-shaped slider 3-7 and T shape sliding slot 2-12 clearance fit；II 3-5 of sliding block and cunning
IV 2-11 clearance fit of slot；The both ends of the screw rod 3-6 are located at the lower end of two lagging 2-9；I 3-1's of bracket
Upper end is by being welded to connect in the lower end of slide plate 9；The lower end of the support rod 4-15 is by being welded to connect in the upper of lagging 2-9
End.When needing for lectern to be unfolded, first I 6-3 of V-arrangement connecting rod, II 7-3 of V-arrangement connecting rod are turned around III 6-2 of hinge, IV 7-2 of hinge
It is dynamic, until II 6-4 of fixed block, IV 7-4 of fixed block are detached from the lower end pedal 3-3-1, then sole is trampled completely in device with pedal
On 3-3, sole front end is made to step on III 3-3-5 of movable slider, pedal 3-3-1 is stepped in sole rear end, and movable slider III is stepped in sole front end at this time
3-3-5 moves down III 3-3-5 of sliding block, and III 3-3-5 of sliding block presses II 3-3-7 of spring, while III 3-3-5 of sliding block drives rubber
Rubber mat 3-3-8 is mobile, is entangled in rubber pad 3-3-8 tightly on axis 3-2, increases frictional force between rubber pad 3-3-8 and axis 3-2, so
After pedal 3-3-1 is stepped in hind paw rear end, pedal 3-3-1 drives I 3-3-2 of connecting rod movement, and I 3-3-2 of connecting rod drives II 3- of connecting rod
3-4 movement, since frictional force becomes larger between rubber pad 3-3-8 and axis 3-2, II 3-3-4 of connecting rod movement band moving axis 3-2 is rotated, axis
3-2 band II 3-10 of moving gear is rotated, and gear II 3-10 band I 3-9 of moving gear is rotated, and I 3-9 of gear drives screw rod 3-6 rotation, screw rod
3-6 is threadedly coupled with IV 3-5-3 of sliding block, and screw rod 3-6 band IV 3-5-3 of movable slider is rotated around shaft 3-5-2, makes IV 3-5- of sliding block
3 is vertical with screw rod 3-6 always, while IV 3-5-3 of sliding block is moved with II 3-5 of movable slider to the both ends of screw rod 3-6, II 3-5 of sliding block
It is slided in IV 2-11 of sliding slot, and drives the two sides expansion to the left and right of pedestal 2, then unclamp sole, III 3-3-5 of sliding block is in spring
It is moved back to original position under the action of II 3-3-7, reduces the friction of rubber pad 3-3-8 and axis 3-2, while pedal 3-3-1 is in I 3- of spring
It is moved back to original position under the action of 4, then repeats the operation that sole is set foot on, the angle that lectern is unfolded is bigger；When needing desk with adjustable
When the height of plate 1, I 6-3 of V-arrangement connecting rod is rotated around III 6-2 of hinge, until II 6-4 of fixed block is located at the lower end pedal 3-3-1,
Forefoot is trampled on pedal 3-3-1 at this time, since III 3-3-5 of sliding block is there is no displacement, makes rubber pad 3-3-8 and axis 3-2
Between friction it is constant, step on pedal 3-3-1 rear axle 3-2 at this time and do not rotate, forefoot steps on pedal 3-3-1, pedal 3-3-1 band
Dynamic I 3-3-2 of connecting rod and then drive II 3-3-4 of connecting rod movement, and I 3-3-2 of connecting rod and II 3-3-4 of connecting rod drives II 6- of fixed block
4 move down, and II 6-4 of fixed block drives I 3-1 of fixed block to move down by I 6-3 of V-arrangement connecting rod, and I 3-1 of fixed block drives right side
Baffle 5-2 is moved down, and then III 7-1 of fixed block in left side is driven to move up, and III 7-1 of fixed block drives strut 7-5 upward
It is mobile, desktop 1 is propped up；When needing using seat unit 4, seat plate 4-1, seat plate 4-1 is pulled to drive III 4-8 of connecting rod, connecting rod
IV 4-10, circle set 4-12 rotation, so that seat plate 4-1 is located at the outer end of lectern, then when III 4-8 of connecting rod and IV 4-10 of connecting rod be located at together
One plane, and hook 4-9 is hung in II 4-11 of jack, inserted block 4-7 is pressed, slide bar 4-3 is moved down, is moved to contact
Inserted block 4-7 and I 4-4 of jack is cooperated behind ground, II 4-14 of cylinder is cooperated by screw thread and support rod 4-15, rotating cylinder
After II 4-14, II 4-14 of cylinder is moved on support rod 4-15, at the same drive circle set 4-12 mobile so that by III 4-8 of connecting rod,
IV 4-10 of connecting rod drives seat plate 4-1 to move up and down, and achievees the purpose that adjustable seat panel 4-1 height.
Specific embodiment two：
Illustrate present embodiment, this embodiment party below with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Formula is described further embodiment one, and II 2-6 of sliding slot is connected to control flume 2-5 with III 2-8 of sliding slot.
Specific embodiment three：
Illustrate present embodiment, this embodiment party below with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Formula is described further embodiment one, and the rubber pad 3-3-8 was around circular hole 3-3-9 inner wall one week.
Specific embodiment four：
Illustrate present embodiment, this embodiment party below with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
Formula is described further embodiment one, and II 2-6 of sliding slot is equipped with multiple.：
The working principle of the invention is：When needing for lectern to be unfolded, first by I 6-3 of V-arrangement connecting rod, II 7-3 of V-arrangement connecting rod around
III 6-2 of hinge, IV 7-2 of hinge rotation, until II 6-4 of fixed block, IV 7-4 of fixed block be detached from the lower end pedal 3-3-1, then will
Sole is trampled completely on device with pedal 3-3, and sole front end is made to step on III 3-3-5 of movable slider, and pedal 3-3-1 is stepped in sole rear end,
III 3-3-5 of movable slider is stepped in sole front end at this time, moves down III 3-3-5 of sliding block, and III 3-3-5 of sliding block presses II 3-3-7 of spring,
III 3-3-5 of sliding block drives rubber pad 3-3-8 mobile simultaneously, is entangled in rubber pad 3-3-8 tightly on axis 3-2, increases rubber pad 3-3-8
The frictional force between axis 3-2, after then pedal 3-3-1 is stepped in sole rear end, pedal 3-3-1 drives I 3-3-2 of connecting rod movement, even
I 3-3-2 of bar drives II 3-3-4 of connecting rod movement, since frictional force becomes larger between rubber pad 3-3-8 and axis 3-2, II 3-3-4 of connecting rod
Movement band moving axis 3-2 is rotated, and axis 3-2 band II 3-10 of moving gear is rotated, and gear II 3-10 band I 3-9 of moving gear is rotated, I 3-9 of gear
Screw rod 3-6 rotation is driven, screw rod 3-6 is threadedly coupled with IV 3-5-3 of sliding block, and screw rod 3-6 band IV 3-5-3 of movable slider is around shaft 3-
5-2 rotation, keeps IV 3-5-3 of sliding block vertical with screw rod 3-6 always, while sliding block IV 3-5-3 band II 3-5 of movable slider is to screw rod 3-6
Both ends it is mobile, II 3-5 of sliding block is slided in IV 2-11 of sliding slot, and drives pedestal 2 two sides are unfolded to the left and right, then unclamps foot
The palm, III 3-3-5 of sliding block are moved back to original position under the action of II 3-3-7 of spring, reduce the friction of rubber pad 3-3-8 and axis 3-2, together
When pedal 3-3-1 be moved back to original position under the action of I 3-4 of spring, then repeat the operation that sole is set foot on, make lectern be unfolded angle
It spends bigger；When needing to adjust the height of desktop 1, I 6-3 of V-arrangement connecting rod is rotated around III 6-2 of hinge, until II 6-4 of fixed block
Positioned at the lower end pedal 3-3-1, forefoot is trampled on pedal 3-3-1 at this time, since III 3-3-5 of sliding block is there is no displacement, is made
Friction between rubber pad 3-3-8 and axis 3-2 is constant, steps on pedal 3-3-1 rear axle 3-2 at this time and does not rotate, forefoot, which is stepped on, to be stepped on
Plate 3-3-1, pedal 3-3-1 drive I 3-3-2 of connecting rod and then drive II 3-3-4 of connecting rod movement, and I 3-3-2 of connecting rod and connecting rod II
3-3-4 drives II 6-4 of fixed block to move down, and II 6-4 of fixed block drives I 3-1 of fixed block to moving down by I 6-3 of V-arrangement connecting rod
Dynamic, I 3-1 of fixed block drives right-hand apron 5-2 to move down, and then III 7-1 of fixed block in left side is driven to move up, fixed block
III 7-1 drives strut 7-5 to move up, and desktop 1 is propped up；When needing using seat unit 4, seat plate 4-1, seat plate 4- are pulled
1 drives III 4-8 of connecting rod, IV 4-10 of connecting rod, circle set 4-12 rotation, and seat plate 4-1 is made to be located at the outer end of lectern, then when connecting rod III 4-
8 are generally aligned in the same plane with IV 4-10 of connecting rod, and hook 4-9 is hung in II 4-11 of jack, press inserted block 4-7, make slide bar 4-3
It moves down, cooperates inserted block 4-7 and I 4-4 of jack after being moved to contact ground, II 4-14 of cylinder passes through screw thread and support
Bar 4-15 cooperates, and after II 4-14 of rotating cylinder, II 4-14 of cylinder is moved on support rod 4-15, while driving circle set 4-12 mobile
And then drive seat plate 4-1 to move up and down by III 4-8 of connecting rod, IV 4-10 of connecting rod, achieve the purpose that adjustable seat panel 4-1 height.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (4)
1. a kind of multi-functional lectern of teacher, including desktop (1), pedestal (2), deployment control apparatus (3), seat unit (4), height
Spend regulating device (5), regulating device I (6), regulating device II (7), fixed frame (8), slide plate (9), it is characterised in that：The table
Plate (1) is made of desktop main body (1-1), sliding slot I (1-2), convex block (1-3), hinge I (1-4)；The desktop main body (1-1) sets
There are two, and two desktop main bodys (1-1) are flexibly connected by hinge I (1-4)；There are two the convex block (1-3) sets, two
Convex block (1-3) is fixedly connected on the lower end of two desktop main bodys (1-1) by rivet respectively；The sliding slot I (1-2) is arranged one
The lower end of a desktop main body (1-1)；
The pedestal (2) by base body (2-1), vertical slot (2-2), storage trough (2-3), perpendicular baffle (2-4), control flume (2-5),
Sliding slot II (2-6), seat slot (2-7), sliding slot III (2-8), lagging (2-9), kerve (2-10), sliding slot IV (2-11), T shape are sliding
Slot (2-12), universal wheel (2-13) are constituted；The upper end of the base body (2-1), front end hollow out, and base body (2-1)
It is divided into two parts, two parts are connected through hinge activity；The vertical slot (2-2) is symmetricly set on base body (2-1)
Upper end；There are two the perpendicular baffle (2-4) sets, and two perpendicular baffles (2-4) are fixedly connected by welding in base body
The inside of (2-1), there are gap between two perpendicular baffles (2-4), which is control flume (2-5)；The perpendicular baffle in the left side
Gap between (2-4) and storage trough (2-3) left plate is storage trough (2-3)；The perpendicular baffle (2-4) and storage trough on the right side
Gap between (2-3) right side plate is that seat is careless (2-7)；One end of the lagging (2-9) is by being welded to connect in pedestal master
Body (2-1) is internal, and the other end of lagging (2-9) is fixedly connected by welding on perpendicular baffle (2-4)；Lagging (the 2-
9) gap between base body (2-1) bottom plate is kerve (2-10)；The sliding slot II (2-6) is arranged in perpendicular baffle (2-4)
Intermediate top position；Sliding slot III (2-8) setting is in the middle position of perpendicular baffle (2-4)；The sliding slot IV (2-11) sets
Set in the intermediate position on the lower perpendicular baffle (2-4), and sliding slot IV (2-11) runs through perpendicular baffle (2-4), sliding slot IV (2-11) with
Kerve (2-10), control flume (2-5) are interconnected；The T shape sliding slot (2-12) is arranged on the bottom plate of base body (2-1),
And the half of T shape sliding slot (2-12) is located in base body (2-1) left-side bottom, and the other half of T shape sliding slot (2-12) is located at
On the right side of base body (2-1) on bottom plate；The universal wheel (2-13) is arranged in the lower end of base body (2-1)；
The deployment control apparatus (3) by bracket I (3-1), axis (3-2), trample device (3-3), spring I (3-4), slider I (3-
5), screw rod (3-6), sliding block II (3-7), bracket II (3-8), gear I (3-9), gear II (3-10) are constituted；The bracket II
There are two (3-8) is set, the lower end of two brackets II (3-8) is fixedly connected by welding in the upper end sliding block II (3-7), and two
There are gaps between a bracket II (3-8)；The screw rod (3-6) passes through bracket II (3-8)；The gear I (3-9) is located at two
Between bracket II (3-8), and gear I (3-9) is connected by key on screw rod (3-6)；The slider I (3-5) and screw rod (3-
6) cooperate, and slider I (3-5) is located on the outside of bracket II (3-8)；It is being propped up by being welded to connect the lower end of the bracket I (3-1)
The upper end frame II (3-8)；The axis (3-2) passes through bracket I (3-1), and there are two axis (3-2) sets；The gear II (3-10)
It is connect by key with two axis (3-2)；The outer end of the device with pedal (3-3) and axis (3-2) cooperate；The spring I (3-4)
Upper end is fixedly connected by welding in the lower end of device with pedal (3-3), and the lower end of spring I (3-4) is fixedly connected by welding
The upper end of sliding block II (3-7)；
The device with pedal (3-3) by pedal (3-3-1), connecting rod I (3-3-2), hinge II (3-3-3), connecting rod II (3-3-4),
Sliding block III (3-3-5), slot (3-3-6), spring II (3-3-7), rubber pad (3-3-8), circular hole (3-3-9) are constituted；The connecting rod I
The left end of (3-3-2) is connected with pedal (3-3-1) by being welded and fixed, and the right end of connecting rod I (3-3-2) passes through hinge II (3-3-3)
Activity is connected with connecting rod II (3-3-4)；The centre of the connecting rod II (3-3-4) is equipped with slot (3-3-6)；The sliding block III (3-3-5)
Section be L shape, and sliding block III (3-3-5) and slot (3-3-6) clearance fit, the top of sliding block III (3-3-5) are exposed in slot
The outer end (3-3-6)；One end of the spring II (3-3-7) is fixedly connected by welding in the lower end sliding block III (3-3-5), spring II
The other end of (3-3-7) is fixedly connected in slot (3-3-6)；The circular hole (3-3-9) is arranged on the right side of connecting rod II (3-3-4)
End, and circular hole (3-3-9) is connected to slot (3-3-6)；One end of the rubber pad (3-3-8) is embedded in circular hole (3-3-9),
The other end of rubber pad (3-3-8) is fixedly connected on sliding block III (3-3-5)；The upper end of the spring I (3-4) is fixedly connected on
The lower end of connecting rod II (3-3-4)；The axis (3-2) and circular hole (3-3-9) clearance fit；
The sliding block II (3-5) is by II main body of sliding block (3-5-1), shaft (3-5-2), sliding block IV (3-5-3), screw hole (3-5-4)
It constitutes；Hole is equipped with inside II main body of sliding block (3-5-1)；The section of the sliding block IV (3-5-3) is round, and sliding block IV
Interporal lacuna in (3-5-3) and II main body of sliding block (3-5-1) cooperates；There are two the shaft (3-5-2) sets, and two shafts
(3-5-2) is fixedly connected by welding in the upper and lower ends of sliding block IV (3-5-3)；The sliding block IV (3-5-3) passes through shaft (3-
It 5-2) is connected in II main body of sliding block (3-5-1), and sliding block IV (3-5-3) is internally threaded hole；The screw rod (3-6) is logical
It crosses screw thread and sliding block IV (3-5-3) cooperates；
The seat unit (4) is by seat plate (4-1), cylinder I (4-2), slide bar (4-3), jack I (4-4), groove (4-5), spring
III (4-6), inserted block (4-7), connecting rod III (4-8), hook (4-9), connecting rod IV (4-10), jack II (4-11), circle set (4-12),
Ring slider (4-13), cylinder II (4-14), support rod (4-15) are constituted；The upper end of cylinder I (4-2) is connected with seat plate by welding
(4-1)；The slide bar (4-3) and cylinder I (4-2) clearance fit；The jack I (4-4) is arranged on cylinder I (4-2)；It is described
Groove (4-5) is arranged on slide bar (4-3)；The inserted block (4-7) and groove (4-5), jack I (4-4) clearance fit；The bullet
The both ends spring III (4-6) are connected to groove (4-5), on inserted block (4-7)；One end of the connecting rod III (4-8) is movably connected in
On seat plate (4-1), the other end of connecting rod III (4-8) is movably connected on connecting rod IV (4-10)；The right side of the connecting rod IV (4-10)
End activity is connected with circle set (4-12)；The hook (4-9) is movably connected on connecting rod III (4-8)；The jack II (4-11) sets
It sets on connecting rod IV (4-10), and links up with (4-9) and jack II (4-11) and be interference fitted；The ring slider (4-13) passes through
Setting is welded and fixed in the lower end of circle set (4-12)；II upper end (4-14) of cylinder be equipped with annular groove, and the annular groove with
Ring slider (4-13) clearance fit；The support rod (4-15) is threadedly engaged with cylinder II (4-14)；
The height adjustment device (5) is made of conveyer belt (5-1), block (5-2)；The block (5-2) is fixed at biography
Send band (5-1) internal；
The regulating device I (6) is by fixed block I (6-1), hinge III (6-2), V-arrangement connecting rod (6-3), fixed block II (6-4) structure
At；One end of the V-arrangement connecting rod (6-3) is connected with fixed block I (6-1) by hinge III (6-2) activity, V-arrangement connecting rod (6-3) it is another
One end is fixed with fixed fast II (6-4)；
The regulating device II (7) by fixed block III (7-1), hinge IV (7-2), V-arrangement connecting rod (7-3), fixed block IV (7-4),
Strut (7-5) is constituted；One end of V-arrangement connecting rod (7-3) is connected with fixed block III (7-1), V-arrangement connecting rod by hinge IV (7-2) activity
The other end of (7-3) is fixed with fixed block IV (7-4)；The lower end of the strut (7-5) is fixedly connected by welding in fixation
The upper end of block III (7-1)；
The fixed frame (8) is made of fixed frame main body (8-1), rectangular opening (8-2)；The fixed frame main body (8-1) is equipped with
Rectangular opening (8-2)；
The slide plate (9) is made of slide plate main body (9-1), sliding slot V (9-2)；Slide plate main body (9-1) the top center is equipped with
Sliding slot V (9-2)；
The convex block (1-3) and vertical slot (2-2) clearance fit；Between the fixed block (8) and sliding slot II (2-6), sliding slot V (9-2)
Gap cooperation；The conveyer belt (5-1) and rectangular opening (8-2) clearance fit；The slide plate (9) and sliding slot III (2-8) clearance fit；
The gap interference fit of the fixed block I (6-1), fixed block III (7-1) between block (5-2), and I (6- of fixed block
1), fixed block III (7-1) is located at the two sides of conveyer belt (5-1)；There are two the device with pedal (3-3) sets, and two
Device with pedal (3-3) is located at the two sides of gear II (3-10)；The fixed block II (6-4), fixed block IV (7-4) difference position
In the lower end of two pedals (3-3-1)；The upper end of the strut (7-5) and sliding slot I (1-2) clearance fit；The T-shaped slider
(3-7) and T shape sliding slot (2-12) clearance fit；The sliding block II (3-5) and sliding slot IV (2-11) clearance fit；The screw rod
The both ends of (3-6) are located at the lower end of two laggings (2-9)；The upper end of the bracket I (3-1) is by being welded to connect in cunning
The lower end of plate (9)；The lower end of the support rod (4-15) is by being welded to connect in the upper end of lagging (2-9).
2. a kind of multi-functional lectern of teacher according to claim 1, it is characterised in that：The sliding slot II (2-6) and cunning
Slot III (2-8) is connected to control flume (2-5).
3. a kind of multi-functional lectern of teacher according to claim 1, it is characterised in that：The rubber pad (3-3-8) around
Circular hole (3-3-9) inner wall one week.
4. a kind of multi-functional lectern of teacher according to claim 1, it is characterised in that：The sliding slot II (2-6) is equipped with
It is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665881.7A CN108813936A (en) | 2018-06-26 | 2018-06-26 | A kind of multi-functional lectern of teacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665881.7A CN108813936A (en) | 2018-06-26 | 2018-06-26 | A kind of multi-functional lectern of teacher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108813936A true CN108813936A (en) | 2018-11-16 |
Family
ID=64138435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665881.7A Withdrawn CN108813936A (en) | 2018-06-26 | 2018-06-26 | A kind of multi-functional lectern of teacher |
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| Country | Link |
|---|---|
| CN (1) | CN108813936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474763A (en) * | 2022-09-06 | 2022-12-16 | 湖北师范大学 | A multifunctional podium |
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| CN205493014U (en) * | 2016-01-25 | 2016-08-24 | 北京尚博今典家具有限公司 | Combined desk |
| CN207477198U (en) * | 2017-04-27 | 2018-06-12 | 兰州理工大学 | A kind of Multifunctional conference table |
| CN207519847U (en) * | 2017-05-23 | 2018-06-22 | 袁素霞 | A kind of Lectern for teaching convenient for storage |
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| CN202122266U (en) * | 2011-06-23 | 2012-01-25 | 王宏山 | Solid wood table with unfolding table tops and table frame capable of placing object |
| CN202842823U (en) * | 2012-11-15 | 2013-04-03 | 广东红旗家具有限公司 | Environment-friendly reusable extendable dining table |
| CN204467405U (en) * | 2015-03-16 | 2015-07-15 | 宁波大学 | A kind of adjustable for height even chair dais |
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| CN205493014U (en) * | 2016-01-25 | 2016-08-24 | 北京尚博今典家具有限公司 | Combined desk |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |