CN106859026A - A kind of convertible lectern - Google Patents
A kind of convertible lectern Download PDFInfo
- Publication number
- CN106859026A CN106859026A CN201611232499.4A CN201611232499A CN106859026A CN 106859026 A CN106859026 A CN 106859026A CN 201611232499 A CN201611232499 A CN 201611232499A CN 106859026 A CN106859026 A CN 106859026A
- Authority
- CN
- China
- Prior art keywords
- desk body
- desk
- pin
- lectern
- hole
- 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.)
- Pending
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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
-
- 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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- Furniture Connections (AREA)
Abstract
The present invention relates to furniture building materials field, specifically related to a kind of convertible lectern, mast-up including body and above body, there is liftable drawstring on mast-up, body includes that longitudinal section is the first desk body of isosceles trapezoid, longitudinal section is trapezoidal the second desk body and the 3rd desk body of chamfer, the top surface of the first desk body connects four drawstrings, face where the waist of the first desk body offers draw-in groove horizontally toward, the upper wall and lower wall of draw-in groove are inclined-plane, the top surface of the second desk body and the 3rd desk body is all connected with two drawstrings, second desk body is located at the first desk body both sides with the 3rd desk body, the oblique girdle plane of the second desk body and the 3rd desk body can offset with the central plane of the first desk body, the middle part of the second desk body and the 3rd desk body offers pin-and-hole, the bearing pin being provided with pluggable draw-in groove is slided in pin-and-hole.Each desk body only need to be raised to top by the present invention when needing to vacate dais by mast-up, time saving and energy saving without artificially moving lectern.
Description
Technical field
The present invention relates to furniture building materials field, and in particular to a kind of convertible lectern.
Background technology
Lectern is one kind of desk, be used for teacher teach or meeting on, lectern be used for placing books data or
Other articles for use, so lectern has been increasingly becoming the important auxiliary equipment in classroom, meeting-place and formal large-scale occasion.
Existing lectern is commonly held within before dais, says that table structure is typically to be made up of desktop and desk body, desktop
Can be used to place various articles, desktop one encloses the blend stop for being provided with and can covering desktop, and desk body is used for supporting desktop or blocks lectern
Under each object, it is necessary to carried out on dais other it is movable when, only by lectern move away from Kaiyuan come position it is bigger to obtain
Space, this moving be easily damaged lectern, and move and equally take up space elsewhere, also wastes time and energy, and operate fiber crops
It is tired.
The content of the invention
The invention is intended to provide a kind of convertible lectern that lectern can be placed into ceiling fixation according to demand.
Convertible lectern in this programme, including body and positioned at body top and the mast-up that can be snapped in for body, institute
State and be provided with mast-up liftable drawstring, the body includes that longitudinal section is for the first desk body of isosceles trapezoid, longitudinal section
The second trapezoidal desk body of chamfer and longitudinal section are the 3rd trapezoidal desk body of chamfer, and the top surface of first desk body connects four
Drawstring, face where two waists of first desk body offers draw-in groove horizontally toward, and the upper wall and lower wall of the draw-in groove are equal
It is inclined-plane, the top surface of second desk body and the 3rd desk body is all connected with two drawstrings, and second desk body is set with the 3rd desk body
In the first desk body both sides, the oblique girdle plane of second desk body and the 3rd desk body can offset with the central plane of the first desk body, and described
The middle part of two desk bodies and the 3rd desk body offers the bearing pin for being slided in pin-and-hole, the pin-and-hole and being provided with pluggable draw-in groove.
The principle of this programme is：The draw-in groove on the bearing pin insertion waist of the first desk body two in the middle part of second desk body and the 3rd desk body
In, the second desk body offsets with the waist of the 3rd desk body with two waists of the first desk body, forms overall lectern；When not needing dais
When, drawstring can be lifted up, and each desk body is placed at mast-up；When the podium for only needing to small size, only need to be the
One desk body lowers, and the second desk body and the 3rd desk body is placed on mast-up, because the waist where draw-in groove is inclined-plane, and draw-in groove
Upper wall and lower wall be also inclined-plane so that when individually the first desk body is put down, bearing pin exits draw-in groove under dynamic in the first desk body；
When needing to place demonstration product, desktop is slightly longer, at this moment need to only put down the first desk body and the second desk body；Work as needs
When placing more books, data or small article, three desk bodies are put down, when the second desk body is put down with three desk bodies, by second
Desk body exchanges upset with the top surface of the 3rd desk body and bottom surface, and during upset, the second desk body overturns with the 3rd desk body around bearing pin so that the
One desk body has a notch for V-type between the second desk body and the 3rd desk body respectively, and book information can be placed in notch.
The intraoral data of V-groove is placed on than the horizontally overlapping data for putting together, various types of data are leafed through
Easily, also it is more convenient to take.
The upper wall and lower wall of draw-in groove are arranged to inclined, make bearing pin when each desk body is positioned, and bearing pin can smoothly enter
In draw-in groove, it is to avoid when each desk body is disassembled in assembling, desk body is rocked too severe.
Can be relatively fixed the position between each desk body in bearing pin insertion draw-in groove, can snap into mast-up in each desk body again
When upper fixed, disperse the stress of drawstring, mitigate the burden of drawstring, make drawstring durable in use.
Four drawstrings of the first desk body connection ensure that the gravity that drawstring is subject to is more balanced, extend the use longevity of drawstring
Life；Second desk body and the 3rd desk body connect two drawstrings, it is ensured that the second desk body and the 3rd desk body can overturn, to adjust lectern
The size of desktop, and two drawstrings are when desk body overturns, it is not easy to around together.
The beneficial effect of this programme is：1. when needing to vacate dais, only each desk body need to be raised to by top by mast-up
Portion, without artificially moving lectern, time saving and energy saving, desk body no longer ground, the space more saved around dais；2. as needed to each
Individual desk body carries out splicing assembling, you can reasonable distribution uses space, again can be by the Function of desk body to maximum.
Further, the fixing hole for being available for bearing pin to insert is offered on the mast-up.
When three desk bodies are placed into deposited on mast-up when, can by the first desk body toward decentralization, make the oblique of the first desk body
Central plane props up bearing pin, allows bearing pin to be arrived in fixing hole, and mast-up can share the part gravity that drawstring is subject to, to reduce by the second table
The gravity of drawstring, makes drawstring more robust on body and the 3rd desk body top surface.
Further, the end face that the bearing pin can be inserted into draw-in groove is sphere.
The pin roll end face of sphere does not have corner angle, it is to avoid bearing pin is stuck in draw-in groove and cannot exit.
Further, the middle part that the bearing pin is located in pin-and-hole is provided with the first projection, the roof of the pin-and-hole be provided with
First projection offsets and the second projection on the right side of the first projection, and the face that first projection and the second projection offset is provided with pressure
Spring.
During bearing pin is supported into fixing hole, the stage clip between the first projection and the second projection is compressed, and inserts bearing pin
Enter the gravity being subject to drawstring in the second desk body of mitigation and the 3rd desk body in fixing hole, put down when desk body and placed not on mast-up
When, bearing pin is subject to being disappeared to power for the first desk body, and stage clip recovers the elastic force of original state, bearing pin is being supported into fixing hole
Can be automatically reset after interior.
Further, the drawstring is provided with hook positioned at the end of connection desk body, for the position of hook clasp joint in the desk body
It is provided with hook and slot.
Hook is hooked in groove, and hook is can be taken off after desk body is spliced and is completed, and ready access upon use is more flexible.
Further, size of the size of second desk body less than the 3rd desk body.
Various sizes of second desk body and the 3rd desk body are assembled into different size lectern with the first desk body respectively, can be according to reality
Border demand carries out splicing assembling, using simple.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the longitudinal sectional drawing of desk body in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation.
Reference in Figure of description includes：Mast-up 1, the first desk body 2, the second desk body 3, the 3rd desk body 4, bearing pin
5th, pin-and-hole 6, stage clip 7, drawstring 11, draw-in groove 21, the second projection 31, the first projection 51.
As depicted in figs. 1 and 2：The body of lectern mainly includes that longitudinal section is the first desk body of isosceles trapezoid in the present embodiment
2nd, longitudinal section is trapezoidal the second desk body 3 and the 3rd desk body 4 of chamfer, and the size of the second desk body 3 is less than the chi of the 3rd desk body 4
It is very little；The oblique waist place face of the second desk body 3 and the 3rd desk body 4, the first desk body 2 and the second desk body 3 is placed respectively in the two ends of first desk body 2
It is respectively facing face where two waists of the first desk body 2 and can offsets, 2 top surface of the first desk body, four angles is connected to by four drawstrings 11
On the mast-up 1 of top, the second desk body 3 and the drawstring 11 being connected respectively on the opposite side of the top surface of the 3rd desk body 4 on mast-up 1,
Drawstring 11 is connected to motor, and drawstring 11 can upwards be drawn in by motor makes each desk body be placed into mast-up 1；First desk body 2
Two waists on open up draw-in groove 21, the upper wall and lower wall of draw-in groove 21 are obliquely installed, the middle part court of the second desk body 3 and the 3rd desk body 4
Pin-and-hole 6 being opened up to the equal level in the side of the first desk body 2, placing bearing pin 5 in pin-and-hole 6, what bearing pin 5 stretched out pin-and-hole 6 is inserted partially into card
In groove 21, three desk bodies are positioned；Bearing pin 5 is located on the middle part in pin-and-hole 6 and is fixed with the first projection 51, pin-and-hole 6
Roof be fixed with the second projection 31 offseted with the first projection 51, the second projection 31 is on the right side of the first projection 51, and first is convex
Stage clip 7 is connected with the face that the projection 31 of block 51 and second offsets, is offered on the position on mast-up 1 relative to pin-and-hole 6 and is available for
The fixing hole of the insertion of bearing pin 5.
In this patent it is described be up and down towards drawing up and down.
The occasion at dais is not being needed, is being drawn in drawstring 11 upwards by motor, each desk body is placed into mast-up 1
It is interior, it is ensured that there are enough spaces at dais.
In order that the drawstring 11 in the second desk body 3 and the 3rd desk body 4 is durable, the first desk body 2 can be put down a bit, make first
The oblique girdle plane of desk body 2 props up bearing pin 5, and bearing pin 5 is supported in fixing hole from pin-and-hole 6, shares part drawstring 11 by bearing pin 5 and receives
The gravity for arriving, mitigates the burden of drawstring 11, it is to avoid the drawstring 11 in the second desk body 3 and the 3rd desk body 4 is subject to overweight weight for a long time
Power and be pulled off.
When the big lectern of whole is needed, allow motor to put down three desk bodies, bearing pin 5 is inserted three in draw-in groove 21
Desk body is positioned, and two waists of the waist of the second desk body 3 and the 3rd desk body 4 with the first desk body 2 after inversion overlap, and form overall shape
Shape is the big lectern of rectangle, when teaching or giving a lecture, more data or books can be placed on lectern, to the classroom for having demonstration,
The article of demonstration can be placed in arbitrary desk body.
When the less podium of the demand size taught or give a lecture, the first desk body 2 need to only be lowered, make the second desk body
3 and the 3rd desk body 4 be placed on mast-up 1, because the waist where draw-in groove 21 is inclined-plane, and the upper wall and lower wall of draw-in groove 21 also incline
Tiltedly set, the upper wall and lower wall of draw-in groove 21 are arranged to inclined, make bearing pin 5 when each desk body is positioned, bearing pin 5 can smoothly enter
In entering draw-in groove 21, it is to avoid when each desk body is disassembled in assembling, desk body is rocked too severe.
When the demonstration product for needing to place are less, as long as desktop is slightly wider, the first desk body 2 at this moment need to be only put down
With the second desk body 3, it is also possible to put down the first desk body 2 and the 3rd desk body 4 is assembled into lectern, the second desk body 3 and the 3rd desk body 4
Size it is different, can by the second desk body 3 and the 3rd desk body 4 respectively with the first desk body 2 splicing be assembled into various sizes of lectern,
Splicing assembling is carried out according to the actual needs, flexibly and easily.
When teaching or speech has more books, data or small articles, while put down three desk bodies, and by the second table
Upset is exchanged in the top surface of the desk body 4 of body 3 and the 3rd and bottom surface, and the second desk body 3 overturns with the 3rd desk body 4 around bearing pin 5 during upset, allows
One desk body 2 forms the notch with a V-type with face where the oblique waist of the second desk body 3 and the 3rd desk body 4 respectively, can be put in notch
Books, data and small articles are put, the storage function of lectern is increased, but also books, money only need to be directly taken out from notch
Material and small articles, take easily.
The intraoral data of V-groove is placed on than the horizontally overlapping data for putting together, various types of data are leafed through
Easily, also it is more convenient to take.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. a kind of convertible lectern, including body and positioned at body top and the mast-up that can be snapped in for body, the mast-up
On be provided with liftable drawstring, it is characterised in that：The body includes that longitudinal section is the first desk body, the longitudinal section of isosceles trapezoid
For the second trapezoidal desk body of chamfer and longitudinal section are the 3rd trapezoidal desk body of chamfer, the top surface connection four of first desk body
Root drawstring, face where two waists of first desk body offers draw-in groove horizontally toward, the upper wall and lower wall of the draw-in groove
It is inclined-plane, the top surface of second desk body and the 3rd desk body is all connected with two drawstrings, and second desk body sets with the 3rd desk body
It is placed in the first desk body both sides, the oblique girdle plane of second desk body and the 3rd desk body can offset with the central plane of the first desk body, described
The middle part of the second desk body and the 3rd desk body offers the bearing pin for being slided in pin-and-hole, the pin-and-hole and being provided with pluggable draw-in groove.
2. convertible lectern according to claim 1, it is characterised in that：Offered on the mast-up and be available for bearing pin to insert
Fixing hole.
3. convertible lectern according to claim 1, it is characterised in that：The end face that the bearing pin can be inserted into pin-and-hole is ball
Face.
4. convertible lectern according to claim 3, it is characterised in that：The bearing pin is located on the middle part in pin-and-hole and sets
There is the first projection, the roof of the pin-and-hole is provided with and offseted with the first projection and the second projection on the right side of the first projection, described
The face that one projection and the second projection offset is provided with stage clip.
5. convertible lectern according to claim 1, it is characterised in that：The end that the drawstring is located at connection desk body is provided with
Hook, the position in the desk body for hook clasp joint is provided with hook and slot.
6. convertible lectern according to claim 1, it is characterised in that：The size of second desk body is less than the 3rd desk body
Size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232499.4A CN106859026A (en) | 2016-12-28 | 2016-12-28 | A kind of convertible lectern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232499.4A CN106859026A (en) | 2016-12-28 | 2016-12-28 | A kind of convertible lectern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106859026A true CN106859026A (en) | 2017-06-20 |
Family
ID=59165091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611232499.4A Pending CN106859026A (en) | 2016-12-28 | 2016-12-28 | A kind of convertible lectern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106859026A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2844428A (en) * | 1956-10-22 | 1958-07-22 | John W Puntenney | Ceiling-suspended elevatable table |
| CN201563913U (en) * | 2009-10-22 | 2010-09-01 | 金华职业技术学院 | Combined meeting table panel |
| CN201798232U (en) * | 2010-08-18 | 2011-04-20 | 李旭林 | Safe platform |
| CN202154251U (en) * | 2011-08-05 | 2012-03-07 | 大连民族学院 | Combined working table |
| DE202012102268U1 (en) * | 2012-06-19 | 2012-07-12 | FORMHonneur Worldwide Trading Corporation UG (haftungsbeschränkt) | furniture component |
| CN202445524U (en) * | 2011-11-28 | 2012-09-26 | 鄢莉 | Multifunctional furniture |
| CN202891152U (en) * | 2012-07-31 | 2013-04-24 | 贾正林 | Multifunctional table |
| CN104367030A (en) * | 2014-10-30 | 2015-02-25 | 无锡艾科瑞思产品设计与研究有限公司 | Household dual-purpose lifting hammock |
| CN204273655U (en) * | 2014-11-25 | 2015-04-22 | 江苏省诚信教学设备有限公司 | A kind of Multifunctional multimedia lectern |
| CN204970302U (en) * | 2015-09-29 | 2016-01-20 | 王伯允 | Negotiation teaching desk suitable for international economics and trade specialty |
-
2016
- 2016-12-28 CN CN201611232499.4A patent/CN106859026A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2844428A (en) * | 1956-10-22 | 1958-07-22 | John W Puntenney | Ceiling-suspended elevatable table |
| CN201563913U (en) * | 2009-10-22 | 2010-09-01 | 金华职业技术学院 | Combined meeting table panel |
| CN201798232U (en) * | 2010-08-18 | 2011-04-20 | 李旭林 | Safe platform |
| CN202154251U (en) * | 2011-08-05 | 2012-03-07 | 大连民族学院 | Combined working table |
| CN202445524U (en) * | 2011-11-28 | 2012-09-26 | 鄢莉 | Multifunctional furniture |
| DE202012102268U1 (en) * | 2012-06-19 | 2012-07-12 | FORMHonneur Worldwide Trading Corporation UG (haftungsbeschränkt) | furniture component |
| CN202891152U (en) * | 2012-07-31 | 2013-04-24 | 贾正林 | Multifunctional table |
| CN104367030A (en) * | 2014-10-30 | 2015-02-25 | 无锡艾科瑞思产品设计与研究有限公司 | Household dual-purpose lifting hammock |
| CN204273655U (en) * | 2014-11-25 | 2015-04-22 | 江苏省诚信教学设备有限公司 | A kind of Multifunctional multimedia lectern |
| CN204970302U (en) * | 2015-09-29 | 2016-01-20 | 王伯允 | Negotiation teaching desk suitable for international economics and trade specialty |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
|
| RJ01 | Rejection of invention patent application after publication |