CN106723982A - A kind of lectern with elevating function - Google Patents
A kind of lectern with elevating function Download PDFInfo
- Publication number
- CN106723982A CN106723982A CN201710109848.1A CN201710109848A CN106723982A CN 106723982 A CN106723982 A CN 106723982A CN 201710109848 A CN201710109848 A CN 201710109848A CN 106723982 A CN106723982 A CN 106723982A
- Authority
- CN
- China
- Prior art keywords
- desk body
- lectern
- fixedly connected
- motor
- elevating function
- 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.)
- Withdrawn
Links
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
- A47B19/06—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
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
-
- 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
- A47B9/00—Tables with tops of variable height
-
- 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
- A47B91/00—Feet for furniture in general
- A47B91/002—Mechanical means to move furniture easily, e.g. air cushioning means
-
- 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
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/005—Leg adjustment
- A47B2200/0056—Leg adjustment with a motor, e.g. an electric motor
- A47B2200/0057—Leg adjustment with a motor, e.g. an electric motor situated under the worktop
Abstract
The invention discloses a kind of lectern with elevating function, including desk body, motor housing is fixedly connected with the right side of the desk body inner cavity top, the inner chamber of the motor housing is fixedly connected with motor, rotating shaft is provided with the left of the motor, driving gear is provided with the left of the rotating shaft, the top on the driving gear surface is flexibly connected with driven gear, the inside of the driven gear is through being connected with threaded rod, surface at the top of the threaded rod is fixedly connected through desk body with desktop, and connecting rod is fixedly connected with the left of the desk body inner chamber.The present invention is by setting controller, motor, threaded rod, rotating shaft, driving gear, driven gear, connecting rod, fixed seat and through hole, when in use by the operation of controller controlled motor, motor drives the rotation of driving gear by rotating shaft, driving gear drives the rotation of driven gear, driven gear drives the rotation of threaded rod, so that desktop is lifted.
Description
Technical field
The present invention relates to teaching aid technical field, specially a kind of lectern with elevating function.
Background technology
Lectern, is that teacher says desk used by class hour, and books and teaching aid can be placed above.
Teacher needs to use lectern during teaching, and the lectern in current school is all fixed height, unadjustable；
Because the height of every teacher and custom difference, when teacher uses lectern unmatched with oneself height, can very not
Custom, especially with the time it is long after, the body of teacher can be made to be affected, so as to be caused harm to the health of teacher.
The content of the invention
It is an object of the invention to provide a kind of lectern with elevating function, possess the advantage that can lift lectern, solution
The highly uncontrollable problem of lectern of having determined.
To achieve the above object, the present invention provides following technical scheme：A kind of lectern with elevating function, including table
Body, is fixedly connected with motor housing on the right side of the desk body inner cavity top, the inner chamber of the motor housing is fixedly connected with motor, described
Rotating shaft is provided with the left of motor, driving gear, the top on the driving gear surface and driven tooth are provided with the left of the rotating shaft
Wheel is flexibly connected, the inside of the driven gear through being connected with threaded rod, the surface at the top of the threaded rod through desk body with
Desktop is fixedly connected, and connecting rod is fixedly connected with the left of the desk body inner chamber, is fixedly connected with the right side of the connecting rod solid
Reservation, the inside of the fixed seat offers through hole, and the bottom of the threaded rod passes through through hole and extends to the bottom of fixed seat,
Top on the right side of the desk body is installed with controller, and the controller is electrically connected with motor.
Preferably, the desk body front surface is provided with chamber door, and the hinge that passes on left of the chamber door is flexibly connected with desk body, and
The quantity of hinge is two, is installed with handle on the right side of the chamber door front surface, and the surface of the handle is socketed with anti-skidding
Set.
Preferably, chalk holder is provided with the left of the desk body intracavity bottom, is provided with black on the right side of the desk body intracavity bottom
Board wiper box.
Preferably, the surface of the driving gear is provided with the first teeth, and the surface of the driven gear is provided with and
The second teeth that one teeth are adapted.
Preferably, draw-in groove is offered at the top of the desk body, the inwall of draw-in groove is provided with the be adapted with the second teeth the 3rd
Teeth.
Preferably, the corner of the desk body bottom has been fixedly connected with roller fix bar, the bottom of the roller fix bar
It is flexibly connected with roller by movable axis, limiter is installed with the inside of the roller fix bar.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by set controller, motor, threaded rod, rotating shaft, driving gear, driven gear, connecting rod, fixed seat and
Through hole, when in use by the operation of controller controlled motor, motor drives the rotation of driving gear, driving gear by rotating shaft
The rotation of driven gear is driven, driven gear drives the rotation of threaded rod, so that desktop is lifted, such user makes
Used time is different according to own situation, it is possible to desktop is adjusted, so that the use of person more convenient to use.
2nd, the present invention can play mobile effect by roller to lectern, and such lectern is more convenient when mobile, keeps away
Exempt from lectern prompt situation of movement inconvenience when mobile, by the cooperation of chamber door, hinge and handle, can be to chalk and blackboard eraser
Play a part of storage, so avoid chalk and blackboard eraser because dropping on ground so as to the situation for causing to damage, to
Bring unnecessary economic loss in school.
Brief description of the drawings
Fig. 1 faces schematic cross-sectional view for of the invention；
Fig. 2 is front view of the invention.
In figure：1- desk bodies, 2- connecting rods, 3- fixed seats, 4- through holes, 5- threaded rods, 6- desktops, 7- driven gears, 8- master
Moving gear, 9- rotating shafts, 10- controllers, 11- motors, 12- motor housings, 13- blackboard eraser boxes, 14- chalk holders, 15- limiters, 16-
Roller, 17- rollers fix bar, 18- hinges, 19- chamber doors, 20- handles, 21- Anti-slip covers.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 and Fig. 2, a kind of lectern with elevating function, including desk body 1 are referred to, the right side of the inner cavity top of desk body 1 is consolidated
Surely motor housing 12 is connected with, protection can be played a part of to motor 11 by setting motor housing 12, prevent motor 11 from dropping, shaken
Dynamic, the inner chamber of motor housing 12 is fixedly connected with motor 11, and the left side of motor 11 is provided with rotating shaft 9, and the left side of rotating shaft 9 is provided with driving tooth
Wheel 8, the top on the surface of driving gear 8 is flexibly connected with driven gear 7, and the surface of driving gear 8 is provided with the first teeth, driven
The surface of gear 7 is provided with the second teeth being adapted with the first teeth, and the top of desk body 1 offers draw-in groove, the inwall of draw-in groove
The 3rd teeth being adapted with the second teeth are provided with, the first teeth are provided with by driving gear 8 and driven gear 7 is provided with
Two teeth so that driving gear 8 and driven gear 7 are preferably engaged, the inside of driven gear 7 through being connected with threaded rod 5,
The surface at the top of threaded rod 5 is fixedly connected through desk body 1 with desktop 6, and desk body 1 is fixedly connected with connecting rod 2 on the left of inner chamber, leads to
Crossing setting connecting rod 2 can be such that fixed seat 3 is fixedly connected with desk body 1, and the right side of connecting rod 2 is fixedly connected with fixed seat 3, fixed seat
3 inside offers through hole 4, and the bottom of threaded rod 5 passes through through hole 4 and extends to the bottom of fixed seat 3, and the front surface of desk body 1 sets
The hinge 18 that passes on left for having chamber door 19, chamber door 19 is flexibly connected with desk body 1, and the quantity of hinge 18 is two, and chamber door 19 is just
Handle 20 is installed with the right side of surface, the surface of handle 20 is socketed with Anti-slip cover 21, can make always by being provided with chamber door 19
Shi Gengjia easily takes chalk and blackboard eraser, by being mounted with handle 20, teacher can be made more square when chamber door 19 is pulled
Just, by the cooperation of chamber door 19, hinge 18 and handle 20, storage can be played a part of to chalk and blackboard eraser, is thus kept away
Exempt from chalk and blackboard eraser because dropping on ground so as to the situation for causing to damage, unnecessary economic loss brought to school,
When preventing teacher's pull handle 20 by being provided with Anti-slip cover 21, play a part of to avoid skidding, peace is fixed at the top on the right side of desk body 1
Equipped with controller 10, by the operation of the controlled motor 11 of controller 10, motor 11 drives the rotation of driving gear 8 by rotating shaft 9,
Driving gear 8 drives the rotation of driven gear 7, and driven gear 7 drives the rotation of threaded rod 5, so that desktop 6 is lifted,
Chalk holder 14 is provided with the left of the intracavity bottom of desk body 1, blackboard eraser box 13 is provided with the right side of the intracavity bottom of desk body 1, the bottom of desk body 1
Corner has been fixedly connected with roller fix bar 17, and the bottom of roller fix bar 17 is flexibly connected by movable axis with roller 16, rolling
The inner side for taking turns fix bar 17 is installed with limiter 15, by roller 16, mobile effect, such lectern can be played to lectern
It is more convenient when mobile, it is to avoid lectern prompt situation of movement inconvenience when mobile, by being mounted with limiter 15, can be right
Lectern plays fixed effect, and controller 10 is electrically connected with motor 11, and controller 10 plays control action to motor 11, so that
Reach automation.
When being lifted using this lectern with elevating function, by the operation of the controlled motor 11 of controller 10, motor 11 is transported
The rotation of driving gear 8 is driven while row by rotating shaft 9, driving gear 8 drives the rotation of driven gear 7, the band of driven gear 7
Dynamic threaded rod 5 is rotated, and lifts desktop 6.
In sum, a kind of lectern with elevating function of the invention, by controller 10, motor 11, rotating shaft 9, master
Moving gear 8, driven gear 7, threaded rod 5, connecting rod 2, fixed seat 3, through hole 4, solve lectern height of table top uncontrollable
Problem.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of lectern with elevating function, including desk body（1）, it is characterised in that：The desk body（1）The right side of inner cavity top
It is fixedly connected with motor housing（12）, the motor housing（12）Inner chamber be fixedly connected with motor（11）, the motor（11）A left side
Side is provided with rotating shaft（9）, the rotating shaft（9）Left side be provided with driving gear（8）, the driving gear（8）The top on surface with from
Moving gear（7）It is flexibly connected, the driven gear（7）Inside through being connected with threaded rod（5）, the threaded rod（5）Top
Surface run through desk body（1）With desktop（6）It is fixedly connected, the desk body（1）Connecting rod is fixedly connected with the left of inner chamber（2）,
The connecting rod（2）Right side be fixedly connected with fixed seat（3）, the fixed seat（3）Inside offer through hole（4）, it is described
The bottom of threaded rod（5）Through through hole（4）And extend to fixed seat（3）Bottom, the desk body（1）Peace is fixed at the top on right side
Equipped with controller（10）, the controller（10）With motor（11）It is electrically connected with.
2. a kind of lectern with elevating function according to claim 1, it is characterised in that：The desk body（1）Front surface
It is provided with chamber door（19）, the chamber door（19）Pass on left hinge（18）With desk body（1）It is flexibly connected, and hinge（18）Quantity
It is two, the chamber door（19）Handle is installed with the right side of front surface（20）, the handle（20）Surface be socketed with it is anti-
Sliding sleeve（21）.
3. a kind of lectern with elevating function according to claim 1, it is characterised in that：The desk body（1）Interior bottom of chamber
Chalk holder is provided with the left of portion（14）, the desk body（1）Blackboard eraser box is provided with the right side of intracavity bottom（13）.
4. a kind of lectern with elevating function according to claim 1, it is characterised in that：The driving gear（8）'s
Surface is provided with the first teeth, the driven gear（7）Surface be provided with the second teeth being adapted with the first teeth.
5. a kind of lectern with elevating function according to claim 1, it is characterised in that：The desk body（1）Top
Draw-in groove is offered, the inwall of draw-in groove is provided with the 3rd teeth being adapted with the second teeth.
6. a kind of lectern with elevating function according to claim 1, it is characterised in that：The desk body（1）Bottom
Corner has been fixedly connected with roller fix bar（17）, the roller fix bar（17）Bottom pass through movable axis and roller（16）It is living
Dynamic connection, the roller fix bar（17）Inner side be installed with limiter（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109848.1A CN106723982A (en) | 2017-02-28 | 2017-02-28 | A kind of lectern with elevating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109848.1A CN106723982A (en) | 2017-02-28 | 2017-02-28 | A kind of lectern with elevating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106723982A true CN106723982A (en) | 2017-05-31 |
Family
ID=58959066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710109848.1A Withdrawn CN106723982A (en) | 2017-02-28 | 2017-02-28 | A kind of lectern with elevating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106723982A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280238A (en) * | 2017-07-17 | 2017-10-24 | 徐星星 | A kind of music stand with elevating function |
| CN107605319A (en) * | 2017-07-31 | 2018-01-19 | 合肥隆延科技有限公司 | A kind of home furnishings intelligent high safety safety cabinet |
| CN107616622A (en) * | 2017-10-19 | 2018-01-23 | 芜湖琅格信息技术有限公司 | A kind of desk with control function |
-
2017
- 2017-02-28 CN CN201710109848.1A patent/CN106723982A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280238A (en) * | 2017-07-17 | 2017-10-24 | 徐星星 | A kind of music stand with elevating function |
| CN107605319A (en) * | 2017-07-31 | 2018-01-19 | 合肥隆延科技有限公司 | A kind of home furnishings intelligent high safety safety cabinet |
| CN107616622A (en) * | 2017-10-19 | 2018-01-23 | 芜湖琅格信息技术有限公司 | A kind of desk with control function |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
|
| WW01 | Invention patent application withdrawn after publication |