CN209185882U - A kind of folding lectern being mounted on metope - Google Patents

A kind of folding lectern being mounted on metope Download PDF

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Publication number
CN209185882U
CN209185882U CN201820809570.9U CN201820809570U CN209185882U CN 209185882 U CN209185882 U CN 209185882U CN 201820809570 U CN201820809570 U CN 201820809570U CN 209185882 U CN209185882 U CN 209185882U
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CN
China
Prior art keywords
fixing piece
desktop
metope
support chip
cylinder boss
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Active
Application number
CN201820809570.9U
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Chinese (zh)
Inventor
王旭东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Shengda Industrial Co.,Ltd.
Original Assignee
Sichuan Lan Yang Technology Co Ltd
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Priority to CN201820809570.9U priority Critical patent/CN209185882U/en
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Abstract

The utility model discloses a kind of folding lecterns for being mounted on metope, including desktop, the desktop is rotatablely connected fixation kit, the fixation kit is fixed on metope by setscrew, support chip is equipped between the desktop and fixing piece, described support chip one end is slidably connected fixing piece other end rotation connection desktop, and the desktop is made using 304 stainless steels far from L-type seat, the desktop, fixing piece, support chip and L-type seat is hinged on the side of wall.Solve the problems, such as lectern active channel to teacher and student it is current bring inconvenience consumed with physical strength when class-teaching of teacher and energy it is huge.

Description

A kind of folding lectern being mounted on metope
Technical field
The utility model relates to teaching equipment fields, are a kind of folding lecterns for being mounted on metope specifically.
Background technique
Desk be to read, write, the furniture or office accommodation of diet, setting out articles.Desk is derived from China.Earliest Desk is not only short but also small case and several.Before the Chinese, people read, write, diet placement case or several on trundle bed.The pendulum of sundries If except be placed on case it is several it is upper in addition to, also preferably set dedicated yoke because of object.Chinese end, Hu chair are passed to Central Plains, occur simple desk therewith. The Tang Dynasty, desk have finalized the design almost.The Southern Song Dynasty, due to popularizing for tables and chairs, people are changed to by sitting on the ground with table seat.And in teacher As soon as needing the place for putting teaching notes, teaching aid, demonstration instrument in teaching process, lectern also comes into being, and lectern is also student's friendship The place of operation, it can be said that being public place.
The lectern currently generally used in our each schools, more traditional, it is some not convenient enough all to there is a problem of, most Big disadvantage is exactly to occupy aisle space, and teacher, which is frequently necessary to go down dais in teaching process, to give lectures, and is convenient for each position in classroom The classmate set can hear content of giving lectures, and dais occupies passageway to the greatly constant by causing of teacher and classmate, and teaches The task of course of teacher is more, task weight, especially in Shang Liantang class hour, huge consumption even more to teacher's physical strength and energy, After long-time is stood, waist, leg and the foot of teacher has feeling of fatigue and feeling of pain in varying degrees, how to keep teaching The energy and physical strength of teacher is that we need the problem of paying close attention to.
Utility model content
The purpose of this utility model is to provide a kind of folding lecterns for being mounted on metope, occupy passageway for solving lectern And teacher's physical strength and energy consume huge problem.
The utility model is achieved through the following technical solutions:
A kind of folding lectern being mounted on metope, including desktop, the desktop be rotatably connected on two it is symmetrically arranged solid Determine between part, the fixing piece is fixed on metope by setscrew, and support chip is equipped between the desktop and fixing piece, described Support chip one end is slidably connected with fixing piece, and the other end is hinged at desktop connection fixture, the support chip sliding One end of connection fixture is also threaded with a pair of of lifting device, and the lifting device is symmetrically distributed in the table close to fixing piece Face two sides.
Preferably, the desktop is close to the side of fixing piece integrally formed with two pairs of cylinder boss, the cylinder boss point Not Wei A cylinder boss and B cylinder boss, the hinged fixing piece of A cylinder boss, the B cylinder boss hinged support piece.
Preferably, the section of the fixing piece is L-type, and it is logical that the face that the fixing piece is contacted with metope is equipped with 2 or more A Hole, the A through-hole cooperation setscrew secure the fix on metope, and the line of the A through-hole is described solid perpendicular to ground Determine the part face vertical with metope and be rotatablely connected A cylinder boss equipped with B through-hole, the fixing piece is also set on the face vertical with metope There is sliding slot, perpendicular to ground, the sliding slot is arranged below B through-hole the long side of the sliding slot, and the sliding slot and support chip slide Connection.
Preferably, be slidably connected integrally formed with C cylinder boss with sliding slot on the support chip, the support chip it is another End is equipped with C through-hole and B cylinder boss is rotatablely connected.
Preferably, the lifting device includes motor fixing seat, motor and screw rod, and the motor fixing seat is fixedly mounted On ground, the motor is removably mounted in motor fixing seat, and described screw rod one end is connected to motor another by shaft coupling End connection bearing, the bearing are fixedly mounted on fixing piece, and C cylinder boss side is equipped with tapped through hole and screw rod connects It connects, the axial line of the tapped through hole is perpendicular to the ground.It is worth noting that: the motor and bearing are all made of the prior art, Therefore it is not described here in detail.
Preferably, the desktop is far from being hinged with L-type seat on the side of wall.
Preferably, the support chip is linked up with equipped at least one.
Preferably, the desktop, fixing piece, support chip and L-type seat are made using 304 stainless steels.It is worth explanation : 304 stainless steels are a kind of material common in stainless steel, density 7.93 g/cm3, in the industry also referred to as 18/8 stainless steel. 800 DEG C of high temperature resistant, have processing performance good, the high feature of toughness, is widely used in industry and furniture decoration industry and food is cured Treat industry.There are 06Cr19Ni10, SUS304 in common marker method in the market, wherein 06Cr19Ni10 typicallys represent national standard mark Quasi- production, 304 typically represent ASTM standard production, and SUS 304 indicates that day marks standard production.304 be a kind of the stainless of versatility Steel, it is widely used for the equipment and parts that production requires good comprehensive performance (corrosion-resistant and mouldability).In order to keep stainless The intrinsic corrosion resistance of steel, steel must containing 18% or more chromium, 8% or more nickel content.304 stainless steels are according to the U.S. One trade mark of the stainless steel that ASTM standard is produced.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model is by being mounted on the wall lectern is foldable, solve lectern active channel to teacher and The problem of student's passage brings inconvenience;
(2) the utility model is by the way that in the hinged seat of desktop, physical strength and energy consumption are huge when solving class-teaching of teacher Problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model fixed frame;
Fig. 3 is the structural schematic diagram of the utility model support chip;
Wherein 1- desktop;2- fixed frame;3- support chip;4-L type seat;11-A cylinder boss;12-B cylinder boss;21-A Through-hole;22-B through-hole;23- through slot;31-C cylinder boss;32-C through-hole.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.
Embodiment 1:
In conjunction with shown in attached drawing 1-3, a kind of folding lectern being mounted on metope, including desktop 1, the desktop 1 are rotatablely connected Between two symmetrically arranged fixing pieces 2, the fixing piece 2 is fixed on metope, the desktop 1 and fixation by setscrew Support chip 3 is equipped between part 2, described 3 one end of support chip is slidably connected with fixing piece 2, the other end and 1 connection fixture of desktop 2 are hinged at, and be slidably connected one end of fixing piece 2 of the support chip 3 is also threaded with a pair of of lifting device, the lifting Device is symmetrically distributed in close to 1 two sides of desktop of fixing piece 2.
Preferably, the desktop 1 is close to the side of fixing piece 2 integrally formed with two pairs of cylinder boss, the cylinder boss Respectively A cylinder boss 11 and B cylinder boss 12, the hinged fixing piece 2 of the A cylinder boss 11, the B cylinder boss 12 are hinged Support chip 3.
Preferably, the section of the fixing piece 2 is L-type, and the face that the fixing piece 2 is contacted with metope is equipped at least two A through-hole 21, the A through-hole 21 cooperate setscrew that fixing piece 2 is fixed on metope, the line of the A through-hole 21 perpendicular to Ground, the fixing piece 2 face vertical with metope are equipped with B through-hole 22 and are rotatablely connected A cylinder boss 11, the fixing piece 2 with Sliding slot 23 is additionally provided on the vertical face of metope, perpendicular to ground, the sliding slot 23 is arranged in B through-hole 22 long side of the sliding slot 23 Lower section, the sliding slot 23 are slidably connected with support chip 3.
Preferably, it is slidably connected on the support chip 3 integrally formed with C cylinder boss 31 and sliding slot 23, the support chip 3 The other end be equipped with C through-hole 32 and B cylinder boss and be rotatablely connected.
Preferably, the lifting device includes motor fixing seat, motor and screw rod, and the motor fixing seat is fixedly mounted On ground, the motor is removably mounted in motor fixing seat, and described screw rod one end is connected to motor another by shaft coupling End connection bearing, the bearing are fixedly mounted on fixing piece 2, and 31 side of C cylinder boss connects equipped with tapped through hole screw rod It connects, the axial line of the tapped through hole is perpendicular to the ground.
Preferably, the support chip 3 is linked up with equipped at least one.
Preferably, the desktop 1, fixing piece 2, support chip 3 and L-type seat 4 are made using 304 stainless steels
Working principle and installation method:
First fixing piece 2 is mounted on the wall by setscrew, fixed frame 2 can be led to by setting L-type for fixed frame 2 Being fitted on metope of setscrew and A through-hole 21 is crossed, and provides bracket for the installation of desktop, and to realize lectern Folding then needs to realize with the principle of planar linkage mechanism, and by fixed frame 2 as rack, desktop 1 is used as driving link, support Piece 3 is then used as connecting rod, and the cooperation of B through-hole 22 and A cylinder boss 11 and the cooperation of B cylinder boss 12 and C through-hole 32 are used as and turn Dynamic pair when desktop 1 is rotated around the revolute pair that B through-hole 22 and A cylinder boss 11 are formed, will move through support chip 3 and pass to C circle Column boss 31 slides it in sliding slot 23, realizes the folding of lectern.It is worth noting that: the rotation of motor drives screw rod, and Screw rod is to be threadedly coupled with C cylinder boss 31, so that C cylinder boss 31 slides in sliding slot 23, is provided for link mechanism former dynamic Power.
Embodiment 2:
On the basis of embodiment 1, in conjunction with attached drawing 1-3, in order to reduce physical demands when class-teaching of teacher, it is preferable that institute Desktop 1 is stated far from being hinged with L-type seat 4 on the side of wall.It is worth noting that: L-type seat 4 is hinged on desktop 1, When lectern struts, for being used when teacher's rest, and have a class lectern is folded when because be it is hinged, seat can turn The dynamic folding that will not influence lectern.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (8)

1. a kind of folding lectern for being mounted on metope, including desktop (1), which is characterized in that the desktop (1) is rotatably connected on two Between a symmetrically arranged fixing piece (2), the fixing piece (2) is fixed on metope by setscrew, the desktop (1) and solid Determine to be equipped with support chip (3) between part (2), described support chip (3) one end is slidably connected with fixing piece (2), the other end and desktop (1) connection fixture (2) are hinged at, and be slidably connected one end of fixing piece (2) of the support chip (3) is also threaded with one To lifting device, the lifting device is symmetrically distributed in close to desktop (1) two sides of fixing piece (2).
2. a kind of folding lectern for being mounted on metope according to claim 1, which is characterized in that the desktop (1) is close Integrally formed with two pairs of cylinder boss, the cylinder boss is respectively A cylinder boss (11) and B cylinder for the side of fixing piece (2) Boss (12), the hinged fixing piece (2) of the A cylinder boss (11), B cylinder boss (12) the hinged support piece (3).
3. a kind of folding lectern for being mounted on metope according to claim 2, which is characterized in that the fixing piece (2) Section is L-type, and the face that the fixing piece (2) contacts with metope is equipped at least two A through-holes (21), and the A through-hole (21) is matched It closes setscrew fixing piece (2) is fixed on metope, the line of the A through-hole (21) is perpendicular to ground, the fixing piece (2) The face vertical with metope is equipped with B through-hole (22) rotation connection A cylinder boss (11), and the fixing piece (2) is vertical with metope It is additionally provided on face sliding slot (23), perpendicular to ground, the sliding slot (23) is arranged under B through-hole (22) long side of the sliding slot (23) Side, the sliding slot (23) are slidably connected with support chip (3).
4. a kind of folding lectern for being mounted on metope according to claim 3, which is characterized in that the support chip (3) One end is slidably connected integrally formed with C cylinder boss (31) and sliding slot (23), and the other end of the support chip (3) is equipped with C through-hole (32) it is rotatablely connected with B cylinder boss (12).
5. a kind of folding lectern for being mounted on metope according to claim 4, which is characterized in that the lifting device includes Motor fixing seat, motor and screw rod, the motor fixing seat are fixedly mounted on ground, and the motor is removably mounted at motor In fixing seat, described screw rod one end is connected to motor the other end by shaft coupling and connects bearing, and the bearing is fixedly mounted on Determine on part (2), C cylinder boss (31) side be equipped with tapped through hole connect with screw rod, the axial line of the tapped through hole and Ground is vertical.
6. a kind of folding lectern for being mounted on metope according to claim 1-5, which is characterized in that the desktop (1) L-type seat (4) are hinged on the side far from wall.
7. a kind of folding lectern for being mounted on metope according to claim 6, which is characterized in that on the support chip (3) It is linked up with equipped at least one.
8. a kind of folding lectern for being mounted on metope according to claim 7, which is characterized in that the desktop (1) is fixed Part (2), support chip (3) and L-type seat (4) are made using 304 stainless steels.
CN201820809570.9U 2018-05-29 2018-05-29 A kind of folding lectern being mounted on metope Active CN209185882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820809570.9U CN209185882U (en) 2018-05-29 2018-05-29 A kind of folding lectern being mounted on metope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820809570.9U CN209185882U (en) 2018-05-29 2018-05-29 A kind of folding lectern being mounted on metope

Publications (1)

Publication Number Publication Date
CN209185882U true CN209185882U (en) 2019-08-02

Family

ID=67404406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820809570.9U Active CN209185882U (en) 2018-05-29 2018-05-29 A kind of folding lectern being mounted on metope

Country Status (1)

Country Link
CN (1) CN209185882U (en)

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GR01 Patent grant
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Effective date of registration: 20200707

Address after: 344000 ancient zhulongshang, Zhuliang Town, Nancheng County, Fuzhou City, Jiangxi Province

Patentee after: Jiangxi Shengda Industrial Co.,Ltd.

Address before: 618000, Sichuan College of Architecture Technology, Jiangxi Road, Jialing, Sichuan, four, Deyang

Patentee before: SICHUAN LANYANG TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right