CN209305189U - Clipboard easy to maintain - Google Patents
Clipboard easy to maintain Download PDFInfo
- Publication number
- CN209305189U CN209305189U CN201821861978.7U CN201821861978U CN209305189U CN 209305189 U CN209305189 U CN 209305189U CN 201821861978 U CN201821861978 U CN 201821861978U CN 209305189 U CN209305189 U CN 209305189U
- Authority
- CN
- China
- Prior art keywords
- sliding panel
- glidepath
- maintain
- sliding
- sliding rail
- 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.)
- Active
Links
Abstract
The utility model provides a kind of clipboard easy to maintain, belong to subsidiary water reducing ratio technical field, including framework and it is slidably arranged in the sliding panel in framework and for writing, framework includes the upper side frame being arranged in above sliding panel and the lower frame being arranged in below sliding panel, the upper sliding rail for sliding panel sliding is provided on the outside of upper side frame, the top of sliding panel is detachably connected with hanging on upper sliding rail and along the top sheave of upper sliding rail long axis sliding；It is provided on the outside of lower frame for sliding panel sliding and the glidepath parallel with upper sliding rail, sliding panel bottom is provided with lower sheave, lower sheave is slidably arranged in glidepath, and the two sides of lower sheave are abutted with the two side walls of glidepath respectively.Clipboard easy to maintain provided by the utility model, it is intended to it solves current Push-pull blackboard needs and a whole set of blackboard is removed and multimedia equipment could be repaired, technical problem not convenient for safeguarding.
Description
Technical field
The utility model belongs to subsidiary water reducing ratio technical field, is to be related to a kind of clipboard easy to maintain more specifically.
Background technique
The blackboard that existing majority classroom uses is plug-type for single sliding rail movable plate or so, and blackboard on both sides are the structure shape of fixed plate
Formula.When writing on the blackboard is write, the student viewing of the classroom other side just seems that some are inconvenient, and then there have been left and right to push and pull in the market
The blackboard of formula, muti-piece movable plate can move left and right.But existing left and right Push-pull blackboard is in assorted multimedia in the market
Consider to be lacking when product, that is, the ease for maintenance of multimedia equipment.Media product is inevitable in the long-term use
It breaks down and needs to safeguard, a whole set of blackboard must be removed and multimedia equipment is repaired, it is time-consuming, laborious, inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of clipboards easy to maintain, it is intended to solve current Push-pull blackboard needs
A whole set of blackboard, which is removed, to repair multimedia equipment, technical problem not convenient for safeguarding.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of clipboard easy to maintain, comprising:
Framework, the framework inside are used to be provided with wall connecting and installation multimedia teaching facility, outer Slideslip for writing
Sliding panel, the framework include the upper side frame being arranged in above the sliding panel, are used for and the wall on the inside of the upper side frame
The multimedia teaching facility is connected and installs, outside is provided with the upper sliding rail for sliding panel sliding, the sliding panel
Top is detachably connected with hanging on the upper sliding rail and along the top sheave of the upper sliding rail long axis sliding.
Further, the framework further includes the lower frame being arranged in below the sliding panel, is used on the inside of the lower frame
In with the wall connecting and the installation multimedia teaching facility, outside be provided with for the sliding panel slide and with it is described on
The parallel glidepath of sliding rail, the sliding panel bottom are provided with lower sheave, and the lower sheave is slidably arranged in the glidepath,
And the two sides of the lower sheave are abutted with the two side walls of the glidepath respectively.
Further, the inner side and outer side of the upper sliding rail is respectively arranged with the backplate connecting with the upper side frame, described
The inner side and outer side of glidepath is respectively arranged with the backplate connecting with the lower frame, and the backplate on the upper side frame is arranged in
Bottom end is lower than the bottom end of the upper sliding rail, and the top that the backplate on the lower frame is arranged in is higher than the top of the glidepath,
There is gap between the bottom end of the lower sheave and the top of the downslide orbiting end plate.
Further, the bottom of the sliding panel is additionally provided with resilient support block, and the bottom end of the resilient support block is lower than
The bottom end of the lower sheave and the top for being higher than the downslide orbiting end plate.
Further, the following frame bottom is provided with chalk holder.
Further, the upper sliding rail and the glidepath are respectively equipped with two, and two upper sliding rails are parallel to each other and set
It sets, two glidepaths are arranged in parallel, and the sliding panel is four, and two of them sliding panel is slidably arranged in positioned at outer
In the upper sliding rail of side and the glidepath, other two sliding panel is slidably arranged in positioned at the upper sliding rail of inside and institute
It states in glidepath.
Further, the top sheave bottom is provided with the piece that hangs for connecting with the sliding panel, and the piece that hangs passes through
Bolt is detachably connected with the sliding panel.
Further, the top plate for limiting the top sheave top apart from the upper sliding rail is provided on the top sheave
Bottom end between distance the fixed branch piece of restriction.
Further, buffer stopper is provided at the top of the fixed branch piece of the restriction.
Further, handle is provided on the sliding panel.
The beneficial effect of clipboard easy to maintain provided by the utility model is: compared with prior art, the utility model
The clipboard easy to maintain provided has added the top sheave that can lift sliding panel upwards at the top of sliding panel, and by top sheave and sliding
Plate is arranged for detachable structure, when needing to safeguard clipboard, it is not necessary that entire clipboard by dismantling on wall, will be only covered on
The corresponding sliding panel outside wall or multimedia teaching facility for needing to safeguard in framework by removing, without removing clipboard
Framework, convenient for the maintenance or maintenance of multimedia teaching facility.This setting dismantles clipboard when greatly reducing clipboard maintenance
Labor intensity, shorten operation duration, it is more convenient to operate.
The beneficial effect of clipboard maintaining method provided by the utility model is: compared with prior art, this is practical new
The clipboard maintaining method that type provides, changing need to be by entire clipboard (packet when tradition writes the maintenance of board multimedia teaching equipment
Include sliding panel and framework) remove after the natural mode safeguarded again, when maintenance, will only be covered on the multimedia teaching for needing to safeguard
Sliding panel outside equipment removes, without dismantling framework, greatly reduce multimedia teaching facility maintenance labor intensity and
Operate duration.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of clipboard easy to maintain provided by the embodiment of the utility model；
Fig. 2 is the sectional structure chart of the line A-A along Fig. 1；
Fig. 3 is the structural schematic diagram of sliding panel provided by the embodiment of the utility model；
Fig. 4 is the partial enlarged view of part A in Fig. 3；
Fig. 5 is the partial enlarged view of part B in Fig. 3；
Fig. 6 is the present invention looks up structural representation of lower sheave used by the utility model embodiment；
Fig. 7 is that piece and structural schematic diagram when sliding panel are hung in separation when the utility model dismantles sliding panel；
Fig. 8 is structural schematic diagram when being pressed downward sliding panel when the utility model dismantles sliding panel；
Fig. 9 is structural schematic diagram when being lifted up sliding panel when the utility model dismantles sliding panel.
In figure: 1, framework；11, upper side frame；12, lower frame；2, piece is hung；3, sliding panel；4, upper sliding rail；5, glidepath；6,
Top sheave；7, lower sheave；8, resilient support block；9, backplate；10, chalk holder；13, elasticity limits fixed branch piece；14, handle；15,
Multimedia teaching facility；16, bolt；17, buffer stopper.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1-3 and Fig. 7-9, now clipboard easy to maintain provided by the embodiment of the utility model is said
It is bright.The clipboard easy to maintain, including framework 1, on the inside of framework 1 for wall connecting and multimedia teaching facility 15 is installed,
Outer Slideslip is provided with the sliding panel 3 for writing, and framework 1 includes the upper side frame 11 that 3 top of sliding panel is arranged in, upper side frame 11
Inside is used to be provided with the upper sliding rail 4 slided for sliding panel 3 with wall connecting and installation multimedia teaching facility 15, outside, slide
The top of movable plate 3 is detachably connected with hanging on upper sliding rail 4 and along the top sheave 6 of upper 4 long axis of sliding rail sliding.
Clipboard easy to maintain provided by the utility model is divided into two layers inside and outside, inside and wall connecting, and can be used for pacifying
The multimedia teaching facilities 15 such as touch all-in-one machine, electronic whiteboard are filled, the sliding panel for writing that can be pushed and pulled then is arranged in outer layer
3.When the multimedia teaching facility 15 for being located at internal layer needs to safeguard, the sliding panel outside multimedia teaching facility 15 3 will be covered on
By removing in framework 1, then the region safeguarded to needs or equipment are safeguarded.Remove sliding panel 3 when, first by sliding panel 3 with it is upper
Pulley 6 separates, and separates sliding panel 3 with upper side frame 11, then by sliding panel 3 by taking out in framework 1.
Clipboard easy to maintain provided by the utility model, compared with prior art, book easy to maintain provided by the utility model
It writes plate and has added the top sheave 6 that can lift sliding panel 3 upwards at the top of sliding panel 3, and set top sheave 6 and sliding panel 3 to
Detachable structure, when needing to safeguard clipboard, it is not necessary that entire clipboard by dismantling on wall, will only be covered on and need to safeguard
Wall or multimedia teaching facility 15 outside corresponding sliding panel 3 by being removed in framework 1, without removing the framework of clipboard
1, convenient for the maintenance or maintenance of multimedia teaching facility 15.Disassembly clipboard when this setting greatly reduces clipboard maintenance
Labor intensity shortens operation duration, and it is more convenient to operate.
Existing hanging wheel in the market can be used in top sheave 6 in the present embodiment, and upper sliding rail 4 is then used to match with top sheave 6
Hanger rail.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, Fig. 2, Fig. 8 and figure are please referred to
9, framework 1 further includes the lower frame 12 being arranged in below sliding panel 3, is used on the inside of lower frame 12 and wall connecting and the more matchmakers of installation
Body teaching equipment 15, outside are provided with for the sliding of sliding panel 3 and the glidepath 5 parallel with upper sliding rail 4, the setting of 3 bottom of sliding panel
There is lower sheave 7, lower sheave 7 is slidably arranged in glidepath 5, and two side walls of the two sides of lower sheave 7 respectively with glidepath 5 are supported
It connects.
The setting of lower sheave 7 had both avoided sliding panel 3 when sliding in glidepath 5, rubbed with 5 side wall of glidepath,
The fixation of 3 lower part of sliding panel Yu 12 relative position of lower frame is realized again, and then ensures that sliding panel 3 is whole opposite with framework 1
The stability of positional relationship ensure that being normally carried out for writing.
Upper side frame 11 is an integral molding structure with upper sliding rail 4 in the present embodiment, and lower frame 12 and glidepath 5 are integrally formed
Structure.Integrated design effectively increases the safety that product uses, and avoid top sheave 6 or lower sheave 7 is influenced by dust.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, Fig. 2, Fig. 8 and figure are please referred to
9, the inner side and outer side of upper sliding rail 4 is respectively arranged with the backplate 9 connecting with upper side frame 11, the inner side and outer side difference of glidepath 5
It is provided with the backplate 9 connecting with lower frame 12, the bottom end that the backplate 9 on upper side frame 11 is arranged in is lower than the bottom end of upper sliding rail 4, if
The top for setting the backplate 9 on lower frame 12 is higher than the top of glidepath 5, the bottom end of lower sheave 7 and the top of 5 bottom plate of glidepath
Between have gap.
Backplate 9 can be with the upper sliding rail 4 and glidepath 7 built in effective protection, so that upper sliding rail 4 and glidepath 7 not will receive
External force collision and cause to deform.The setting in gap has then reserved space for the disassembly and installation of sliding panel 3.When dismantling sliding panel 3,
Sliding panel 3 is separated with top sheave 6 first, presses sliding panel 3 still further below, until the top of sliding panel 3 will not encounter when being displaced outwardly
Backplate 9 on upper side frame 11 is set, stirs the top of sliding panel 3 outward later, moves it to the outside of upper side frame 11, it
Lift sliding panel 3 upwards afterwards, makes its bottom by deviating from glidepath 7, then sliding panel 3 is continued up and is displaced outwardly, makes its cunning
3 bottom of movable plate moves to outside lower frame 12, and disassembly is completed.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, please refer to Fig. 2, Fig. 3, Fig. 5,
Fig. 6, Fig. 8 and Fig. 9,3 bottom of sliding panel are additionally provided with resilient support block 8, and the bottom end of resilient support block 8 is lower than the bottom of lower sheave 7
End and the top for being higher than 5 bottom plate of glidepath.
The setting of resilient support block 8 plays buffer function, when so that disassembly sliding panel 3 being pressed downward sliding panel 3, sliding panel
The lower sheave 7 of 3 bottoms and then will not avoid lower sheave 7 and lower frame 12 and send out directly with 12 contacts baseplate of lower frame or collision
Raw abrasion or deformation, it is ensured that the longer service life of clipboard.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, Fig. 1 and Fig. 2 is please referred to, under
12 bottom of frame is provided with chalk holder 10.
The placement of chalk is convenient in the setting of chalk holder 10, increases the convenience that clipboard uses.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, Fig. 1 and Fig. 2 is please referred to, on
Sliding rail 4 and glidepath 5 are respectively equipped with two, and two upper sliding rails 4 are arranged in parallel, and two glidepaths 5 are arranged in parallel, sliding
Movable plate 3 is four, and two of them sliding panel 3 is slidably arranged in the upper sliding rail 4 and glidepath 5 in outside, other two cunning
Movable plate 3 is slidably arranged in the upper sliding rail 4 and glidepath 5 of inside.
Clipboard easy to maintain provided by the utility model is that the plug-type clipboard of double sided slider bar is four pieces of sliding panels or so push-and-pull
Structure, is divided into inside and outside bilayer, and internal layer can be equipped with the multimedia teaching facilities such as touch all-in-one machine, electronic whiteboard 15；Outer layer is double
Two pieces of four pieces of sliding panels 3 of sliding rail, two pieces of inside and outside alternately push and pull.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, please refer to Fig. 2, Fig. 3, Fig. 7,
Fig. 8 and Fig. 9,6 bottom of top sheave, which is provided with, hangs piece 2 for what is connect with sliding panel 3, and hanging piece 2 can by bolt 16 and sliding panel 3
Dismantling connection.
When separating sliding panel 3 and top sheave 6, it is only necessary to back out bolt, sliding panel 3 be separated with piece 2 is hung, materials side
Just, it is convenient to operate.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, referring to Fig. 4, top sheave 6
On be provided with the fixed branch piece 13 of restriction of distance between the bottom end for limiting top plate of 6 top of top sheave apart from upper sliding rail 4.
The setting for limiting fixed branch piece 13 avoids 3 run-off the straight of sliding panel when pushing and pulling sliding panel 3, and then effectively ensures
The smoothness of the push-and-pull operation of sliding panel 3, is arranged scientific and reasonable.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, fixed referring to Fig. 4, limiting
Buffer stopper 17 is provided at the top of branch piece 13.
The top for limiting fixed branch piece 13 is provided with buffer stopper 17, when effectively preventing carrying upper side frame 11 top sheave 6 or
It limits fixed branch piece 13 to collide with upper side frame 11, thereby reduces the risk that corresponding component is worn.
As a kind of specific embodiment of clipboard easy to maintain provided by the utility model, please refer to Fig.1 to Fig.3, it is sliding
Handle 14 is provided on movable plate 3.
The setting of handle 14 flexibly pushes and pulls sliding panel 3 according to service condition convenient for user.
The utility model also provides a kind of clipboard maintaining method.Please refer to Fig. 7 to Fig. 9, the clipboard maintaining method,
The following steps are included: separation top sheave 6 and sliding panel 3；Dismantle sliding panel 3；The multimedia teaching of 1 inside of framework is arranged in maintenance
Equipment 15；Wherein, sliding panel step is dismantled the following steps are included: being pressed downward sliding panel 3, until the top of sliding panel 3 is lower than upper
Frame 11 and the thereon bottom end of each component；The top of sliding panel 3 is displaced outwardly, until the top of sliding panel 3 moves to upper side frame
Outside 11, then it is lifted up sliding panel 3, until the lower part of sliding panel 3 moves to outside lower frame 12, disassembly is completed.
Clipboard maintaining method provided by the utility model, when changing the tradition writing maintenance of board multimedia teaching equipment 15
The natural mode safeguarded again after entire clipboard (including sliding panel 3 and framework 1) need to being removed when maintenance, will be only covered on
The sliding panel 3 outside multimedia teaching facility 15 for needing to safeguard removes, and without dismantling framework 1, greatly reduces multimedia
The labor intensity and operation duration that teaching equipment 15 is safeguarded.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. clipboard easy to maintain, it is characterised in that: including framework (1), be used for and wall connecting and installation on the inside of the framework (1)
Multimedia teaching facility (15), outer Slideslip are provided with the sliding panel (3) for writing, and the framework (1) includes being arranged in institute
The upper side frame (11) above sliding panel (3) is stated, is used on the inside of the upper side frame (11) described more with the wall connecting and installation
Multi media for teaching equipment (15), outside are provided with the upper sliding rail (4) for the sliding panel (3) sliding, the top of the sliding panel (3)
It is detachably connected with hanging on the upper sliding rail (4) and along the top sheave (6) of upper sliding rail (4) the long axis sliding.
2. clipboard easy to maintain as described in claim 1, it is characterised in that: the framework (1) further includes being arranged in the cunning
Lower frame (12) below movable plate (3) is used on the inside of the lower frame (12) and the wall connecting and installs the multimedia
Teaching equipment (15), outside are provided with for the sliding panel (3) sliding and the glidepath (5) parallel with upper sliding rail (4), institute
It states sliding panel (3) bottom to be provided with lower sheave (7), the lower sheave (7) is slidably arranged in the glidepath (5), and described
The two sides of lower sheave (7) are abutted with the two side walls of the glidepath (5) respectively.
3. clipboard easy to maintain as claimed in claim 2, it is characterised in that: distinguish the inner side and outer side of the upper sliding rail (4)
Be provided with the backplate (9) connecting with the upper side frame (11), the inner side and outer side of the glidepath (5) be respectively arranged with it is described
The bottom end of the backplate (9) of lower frame (12) connection, the backplate (9) being arranged on the upper side frame (11) is lower than the upper sliding rail
(4) bottom end, the top for the backplate (9) being arranged on the lower frame (12) is higher than the top of the glidepath (5), under described
There is gap between the bottom end of pulley (7) and the top of the glidepath (5) bottom plate.
4. clipboard easy to maintain as claimed in claim 3, it is characterised in that: sliding panel (3) bottom is additionally provided with elasticity
Supporting block (8), the bottom end of the resilient support block (8) are lower than the bottom end of the lower sheave (7) and are higher than the glidepath (5) bottom
The top of plate.
5. clipboard easy to maintain as claimed in claim 2, it is characterised in that: lower frame (12) bottom is provided with chalk holder
(10)。
6. clipboard easy to maintain as claimed in claim 5, it is characterised in that: the upper sliding rail (4) and the glidepath (5) point
There are two not setting, two upper sliding rails (4) are arranged in parallel, and two glidepaths (5) are arranged in parallel, the cunning
Movable plate (3) is four, and two of them sliding panel (3) is slidably arranged in positioned at the upper sliding rail (4) in outside and the glidepath
(5) in, other two sliding panel (3) is slidably arranged in the upper sliding rail (4) of inside and the glidepath (5).
7. clipboard easy to maintain as described in claim 1, it is characterised in that: top sheave (6) bottom be provided with for
Sliding panel (3) connection is hung piece (2), and described hang piece (2) are detachably connected by bolt (16) with the sliding panel (3).
8. clipboard easy to maintain as described in claim 1, it is characterised in that: be provided on the top sheave (6) for limiting
The restriction of distance is fixed branch piece (13) between the bottom end of top plate of top sheave (6) top apart from the upper sliding rail (4).
9. clipboard easy to maintain as claimed in claim 8, it is characterised in that: the restriction is provided at the top of fixed branch piece (13)
Buffer stopper (17).
10. such as the described in any item clipboards easy to maintain of claim 1-9, it is characterised in that: be provided on the sliding panel (3)
Handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861978.7U CN209305189U (en) | 2018-11-12 | 2018-11-12 | Clipboard easy to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861978.7U CN209305189U (en) | 2018-11-12 | 2018-11-12 | Clipboard easy to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209305189U true CN209305189U (en) | 2019-08-27 |
Family
ID=67672996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821861978.7U Active CN209305189U (en) | 2018-11-12 | 2018-11-12 | Clipboard easy to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209305189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203780A (en) * | 2018-11-12 | 2019-01-15 | 石家庄科达文教用品有限公司 | Clipboard and clipboard maintaining method easy to maintain |
-
2018
- 2018-11-12 CN CN201821861978.7U patent/CN209305189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203780A (en) * | 2018-11-12 | 2019-01-15 | 石家庄科达文教用品有限公司 | Clipboard and clipboard maintaining method easy to maintain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204132702U (en) | A kind of liftable wall-hanging multifunctional computer desk | |
| CN106510235A (en) | Bookshelf convenient to install for senior high school students | |
| CN110173610A (en) | Electric up-down media wall | |
| CN102785512A (en) | Dust-free environment-friendly combined multimedia teaching board | |
| CN202102609U (en) | Multimedia display with movable blackboards | |
| CN209305189U (en) | Clipboard easy to maintain | |
| CN109527807A (en) | A kind of concealed computer desk | |
| CN208689773U (en) | A kind of computer network teaching device | |
| CN109203780A (en) | Clipboard and clipboard maintaining method easy to maintain | |
| CN211298828U (en) | Slowly-descending display for multimedia teaching | |
| CN207822737U (en) | A kind of alcohol separator of good separating effect | |
| CN204861818U (en) | Literature lectern of giving lessons | |
| CN208225030U (en) | A kind of family can the study nanometer blackboard that touches of writing on the blackboard | |
| CN208422232U (en) | A kind of electronic sand table data creating sand-table simulation device | |
| CN202842827U (en) | Conference table with display screen | |
| CN209305188U (en) | Sliding panel is used in writing easy to maintain | |
| CN211232184U (en) | Projection arrangement for multimedia teaching | |
| CN209068351U (en) | A kind of municipal road lamp convenient for safeguarding | |
| CN206741839U (en) | A kind of display screen for being easily installed dismounting | |
| CN204480494U (en) | A kind of multimedia teaching projector apparatus | |
| CN208781418U (en) | A kind of numerical medium art teaching displaying device | |
| CN206471074U (en) | One kind can accounting Graphic Panel | |
| CN104433273A (en) | Conference table with projector | |
| CN105212600B (en) | Special show shelf of electronic commerce | |
| CN204245497U (en) | A kind of multimedia teaching desk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 052160 No.6 Fengchan Road, Shijiazhuang Economic and Technological Development Zone, Hebei Province Patentee after: Shijiazhuang Keda Education Equipment Co.,Ltd. Address before: 052160 No.6 Fengchan Road, Shijiazhuang Economic and Technological Development Zone, Hebei Province Patentee before: SHIJIAZHUANG KEDA STATIONERY Co.,Ltd. |