CN106690816A - Teaching adjustment lectern - Google Patents
Teaching adjustment lectern Download PDFInfo
- Publication number
- CN106690816A CN106690816A CN201710076733.7A CN201710076733A CN106690816A CN 106690816 A CN106690816 A CN 106690816A CN 201710076733 A CN201710076733 A CN 201710076733A CN 106690816 A CN106690816 A CN 106690816A
- Authority
- CN
- China
- Prior art keywords
- fixed
- lectern
- panel
- follow block
- desktop
- 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- Withdrawn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
- A47B9/00—Tables with tops of variable height
- A47B9/18—Tables with tops of variable height with additional top or additional legs for varying the height of the top
Landscapes
- Furniture Connections (AREA)
Abstract
The invention discloses a teaching adjustment lectern which comprises a base plate, a vertical support rod and a lectern panel. Mutually parallel clamping grooves are uniformly formed in the inner side surface of vertical baffle plates of the left side edge and the right side edge, adjustment bearing panels are arranged on the inner side surface of the vertical baffle plates and comprise upper panels and bottom panels, supporting column rods are fixed between the side edges of upper panels and the bottom panels, two positioning abutting plates with same structures are arranged on the inner side surface of the vertical baffle plates, the front ends of the positioning abutting plates are connected at front end corners of the upper panels and the bottom panels, stressed springs are fixed between middles of the two positioning abutting plates, abutting and pressing clamping teeth are fixed on the outer side surfaces of the front ends of the positioning abutting plates, and clamping projecting sheets are fixed on the outer sides of the middles of the positioning abutting plates. The teaching adjustment lectern is reasonable in structure, the abutting and pressing clamping teeth and the clamping projecting sheets on the positioning abutting plates are butted in the clamping grooves, so that the lectern is fixed when being used, height of the lectern can be effectively adjusted, and the lectern is simple to operate, good in use stability and high in applicability.
Description
Technical field
The invention belongs to teaching equipment technical field, and in particular to one kind teaching regulation lectern.
Background technology
Lectern is essential structure in teaching process, and the lectern support feet of conventional art be it is changeless, so
And the height of teacher each differ, so the requirement to lectern height is also different, so the lectern of conventional art is suitable
It is restricted to a certain extent with property and practicality, while can also influence the effect of teaching.
The content of the invention
It is an object of the invention to provide a kind of teaching that structure setting is reasonable and stability in use is good regulation lectern.
The technical scheme for realizing the object of the invention is that a kind of teaching adjusts lectern, including chassis, is fixed on the chassis
The vertical strut rod at center, is provided with the top of the vertical strut rod and says desktop, in the top surface front for saying desktop
Vertical plate washer is respectively and fixedly provided with edge, left side edge and right edge, in left side edge and the vertical plate washer medial surface of right edge
On be uniformly provided with the screens groove being parallel to each other, the screens groove is parallel with the top surface for saying desktop, is additionally provided with regulation loading end
Plate, the regulation bearing panel includes top panel and bottom panel, and branch is fixed between the top panel and the side of bottom panel
Dagger bar, the top panel is fixedly connected with bottom panel by screw rod and screw rod is through support mast, is additionally provided with structure identical
Two positioning follow blocks, the front end of the positioning follow block is connected at the nose angle of top panel and bottom panel by rotary shaft, described
The rear lateral edge of upper head plate and bottom panel is stretched out in the rear end for positioning follow block, and stress is fixed between two middle parts for positioning follow block
Spring, the front end outer side face of the positioning follow block is fixed with and compresses latch, is fixed with the outside middle portion of the positioning follow block
Screens lug, the latch that compresses stretches out the side of top panel and bottom panel and is pressed in screens groove, and the positioning follow block exists
The side of the protruding top panel of screens lug and it is pressed in screens groove in the presence of the stress spring.
Strut rod card cylinder is fixedly arranged in the middle of in the bottom surface for saying desktop, annulus is provided with the middle part of the vertical pillar
Groove, rotating ring is provided with the ring groove, the rotating ring lateral surface and say desktop bottom surface between
It is fixed with reinforcement brace rod bar.
It is described to compress latch and screens lug is arcuate structure.
The stress spring is two and be arranged in parallel.
The present invention has positive effect:Rationally, it is provided with regulation bearing panel to structure setting of the invention, and is provided with
Positioning follow block, its when in use by position on follow block compress latch and screens lug is pressed in screens groove and is fixed,
Not only can effectively realize adjusting the height regulation of bearing panel, and operation is relatively simple convenient, substantially increases it and is applicable
Scope, stability in use is good and strong applicability.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail, wherein:
Fig. 1 is structural representation of the invention;
Fig. 2 is the structure chart of regulation bearing panel in the present invention.
Specific embodiment
(embodiment 1)
Fig. 1 and Fig. 2 show a kind of specific embodiment of the invention, and wherein Fig. 1 is structural representation of the invention;Figure
2 is the structure chart of regulation bearing panel in the present invention.
See Fig. 1 and Fig. 2, one kind teaching regulation lectern, including chassis 1, be fixed on the vertical pillar at the center of the chassis 1
Bar 2, is provided with the top of the vertical strut rod 2 and says desktop 3, in top surface front edge, the left side edge for saying desktop 3
With vertical plate washer 4 is respectively and fixedly provided with right edge, be uniformly provided with the medial surface of vertical plate washer 4 of left side edge and right edge
The screens groove 5 being parallel to each other, the screens groove is parallel with the top surface for saying desktop, is additionally provided with regulation bearing panel 6, the tune
Section bearing panel 6 includes top panel 61 and bottom panel 62, and branch is fixed between the side of the top panel 61 and bottom panel 62
Dagger bar 63, the top panel and bottom panel are fixedly connected by screw rod 64 and screw rod is through support mast, are additionally provided with structure phase
Two same positioning follow blocks 65, the front end of the positioning follow block 65 is connected to the front end of top panel and bottom panel by rotary shaft 66
At angle, the rear lateral edge of upper head plate and bottom panel is stretched out in the rear end of the positioning follow block 65, at two middle parts for positioning follow block 65
Between be fixed with stress spring 67, the front end outer side face of the positioning follow block is fixed with and compresses latch 68, in the positioning follow block
Outside middle portion be fixed with screens lug 69, the latch that compresses stretches out the side of top panel and bottom panel and is pressed on screens
In groove, the positioning follow block side of the protruding top panel of screens lug and is pressed on card in the presence of the stress spring
In the groove of position.
Strut rod card cylinder 7 is fixedly arranged in the middle of in the bottom surface for saying desktop 3, circle is provided with the middle part of the vertical pillar
Ring groove 8, is provided with rotating ring 9 in the ring groove, in lateral surface and the bottom surface for saying desktop of the rotating ring
Between be fixed with reinforcement brace rod bar 10.
It is described to compress latch and screens lug is arcuate structure.
The stress spring is two and be arranged in parallel.
Rationally, it is provided with regulation bearing panel to structure setting of the invention, and is provided with positioning follow block, and it leads to when in use
Cross positioning follow block on compress latch and screens lug is pressed in screens groove and is fixed, not only can effectively realize that regulation is held
The height regulation of section plate, and operation is relatively simple convenient, substantially increases its scope of application, and stability in use is good and applicable
Property is strong.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need and unable to be exhaustive to all of implementation method.And these
Belong to obvious change that connotation of the invention extends out or variation still falls within protection scope of the present invention.
Claims (4)
1. a kind of teaching regulation lectern, including chassis, is fixed on the vertical strut rod of the center chassis, in the vertical branch
It is provided with the top of mast and says desktop, is fixed at top surface front edge, left side edge and the right edge for saying desktop
There is vertical plate washer, it is characterised in that:It is uniformly provided with the vertical plate washer medial surface of left side edge and right edge and is parallel to each other
Screens groove, the screens groove is parallel with the top surface for saying desktop, is additionally provided with regulation bearing panel, the regulation bearing panel
Including top panel and bottom panel, be fixed with support mast between the top panel and the side of bottom panel, the top panel and
Bottom panel is fixedly connected by screw rod and screw rod is through support mast, is additionally provided with two positioning follow blocks of structure identical, described fixed
The front end of position follow block is connected at the nose angle of top panel and bottom panel by rotary shaft, and the rear end of the positioning follow block is stretched out
The rear lateral edge of end plate and bottom panel, stress spring is fixed between two middle parts for positioning follow block, the positioning follow block
Front end outer side face is fixed with and compresses latch, and screens lug is fixed with the outside middle portion of the positioning follow block, described to compress card
Tooth stretches out the side of top panel and bottom panel and is pressed in screens groove, and the positioning follow block is in the presence of the stress spring
The side of the protruding top panel of screens lug is simultaneously pressed in screens groove.
2. teaching according to claim 1 is used and adjusts lectern, it is characterised in that:It is solid in the middle part of the bottom surface for saying desktop
Surely there is strut rod card cylinder, ring groove be provided with the middle part of the vertical pillar, rotating ring is provided with the ring groove,
The rotating ring lateral surface and say desktop bottom surface between be fixed with reinforcement brace rod bar.
3. teaching according to claim 2 is used and adjusts lectern, it is characterised in that:It is described to compress latch and screens lug is
Arcuate structure.
4. teaching according to claim 3 is used and adjusts lectern, it is characterised in that:The stress spring is two and parallel sets
Put.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710076733.7A CN106690816A (en) | 2017-02-13 | 2017-02-13 | Teaching adjustment lectern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710076733.7A CN106690816A (en) | 2017-02-13 | 2017-02-13 | Teaching adjustment lectern |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106690816A true CN106690816A (en) | 2017-05-24 |
Family
ID=58910913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710076733.7A Withdrawn CN106690816A (en) | 2017-02-13 | 2017-02-13 | Teaching adjustment lectern |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106690816A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108720333A (en) * | 2018-05-08 | 2018-11-02 | 深圳市奈士迪技术研发有限公司 | A kind of shoe chest with sterilizing function based on Internet of Things |
-
2017
- 2017-02-13 CN CN201710076733.7A patent/CN106690816A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108720333A (en) * | 2018-05-08 | 2018-11-02 | 深圳市奈士迪技术研发有限公司 | A kind of shoe chest with sterilizing function based on Internet of Things |
CN108720333B (en) * | 2018-05-08 | 2020-11-06 | 深圳冠特家居健康系统有限公司 | Shoe cabinet with disinfection function based on Internet of things |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170524 |