CN204136641U - The multi-functional blackboard that industrial and commercial administration teaching uses - Google Patents
The multi-functional blackboard that industrial and commercial administration teaching uses Download PDFInfo
- Publication number
- CN204136641U CN204136641U CN201420578435.XU CN201420578435U CN204136641U CN 204136641 U CN204136641 U CN 204136641U CN 201420578435 U CN201420578435 U CN 201420578435U CN 204136641 U CN204136641 U CN 204136641U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- slideway
- locating piece
- connects
- brace
- 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.)
- Expired - Fee Related
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Abstract
The multi-functional blackboard that industrial and commercial administration teaching uses.The utility model relates to the multi-functional blackboard that the teaching of a kind of industrial and commercial administration uses.Described bit combination mouth comprises locating piece (10), described locating piece has groove (11), the bottom of described groove has two circular connecting holes (12), spring (13) is loaded in described circular connecting hole, described spring connects the outer end, bottom surface of brace (14), the inner connection rotating shaft (15) in bottom surface of described brace, be connected by magnetic sheet (16) between described brace, the outer end of described brace connects fixture block (17), described locating piece has locating piece port (18), fixture block (17) described in described locating piece port coordinates uses, fixture block described in described bayonet socket (9) coordinates uses, described locating piece port and described bayonet socket coincide.The utility model is used for the multi-functional blackboard that industrial and commercial administration teaching uses.
Description
Technical field
The utility model relates to the multi-functional blackboard that the teaching of a kind of industrial and commercial administration uses.
Background technology
Present blackboard, just for teacher's Writing-painting, can only take out in addition when needs panel, and the continuity that the interruption of content of attending class can be caused to affect student listen to the teacher, affects effect of attending class.
Summary of the invention
The purpose of this utility model be to provide a kind of needs open left side blackboard and right side blackboard just can use panel, the industrial and commercial administration of the panel of far and near distance can be regulated as required to impart knowledge to students the multi-functional blackboard used.
above-mentioned object is realized by following technical scheme:
The multi-functional blackboard that a kind of industrial and commercial administration teaching uses, its composition comprises: blackboard, expansion exhibition board, slideway, draw runner, described blackboard comprises left side blackboard 1 and right side blackboard 2, the top and bottom of described blackboard all connect draw runner 3, described draw runner 3 connects described slideway, and described slideway connects on the wall 27, described left side blackboard 1 is connected by keeper with described right side blackboard 2, described keeper comprises left side contiguous block 4, the right side of described left side contiguous block 4 is connected with locating button, described locating button coordinates bit combination mouth to use, described bit combination mouth is connected to the left side of right side contiguous block 5, and described locating button comprises inserted sheet 6, and described inserted sheet 6 is connected and fixed sheet 7, described stator 7 Connection Card frame 8, the bottom of described card frame 8 has bayonet socket 9, described bit combination mouth comprises locating piece 10, described locating piece 10 has groove 11, the bottom of described groove 11 has two circular connecting holes 12, spring 13 is loaded in described circular connecting hole 12, described spring 13 connects the outer end, bottom surface of brace 14, the inner connection rotating shaft 15 in bottom surface of described brace 14, be connected by magnetic sheet 16 between described brace 14, the outer end of described brace 14 connects fixture block 17, described locating piece 10 has locating piece port 18, described locating piece port 18 coordinates described fixture block 17 to use, described bayonet socket 9 coordinates described fixture block 17 to use, described locating piece port 18 coincides with described bayonet socket 9.
The multi-functional blackboard that described industrial and commercial administration teaching uses, on described wall, 27 have square indentations 19, expansion exhibition board described in loading in described square indentations 19, described expansion exhibition board comprises Graphic Panel 20, the back side of described Graphic Panel 20 connects one group of rhombus telescopic block 21, described rhombus telescopic block 21 connection fixing base 22, described holder 22 connects the bottom of described square indentations 19.
The multi-functional blackboard that described industrial and commercial administration teaching uses, described slideway comprises upper left slideway 23, lower-left slideway 24, upper right slideway 25 and bottom right slideway 26, described slideway length is 1/2 of the length of described left side blackboard 1 and described right side blackboard 2, the length 5cm--7cm shorter in the length of described right side blackboard 2 described left side blackboard 1 of described draw runner, described upper left slideway 23, described lower-left slideway 24, described upper right slideway 25 and described bottom right slideway 26 all flush with four drift angle places of described square indentations 19.
beneficial effect:
1. connected by magnetic sheet between brace of the present utility model, directly can be pulled together at the back of extracting inserted sheet rear connecting piece out and make opening of keeper become very convenient, save time, the process of attending class can not be affected.
2. after bayonet socket of the present utility model overlaps with locating piece port and fixture block is snapped in, fix locating piece and buckle, left side blackboard is connected with right side blackboard.
3. stator Connection Card frame of the present utility model, makes the annexation between buckle and bit combination mouth tightr, more firmly.
4. outer end, the bottom surface linking springs of brace of the present utility model, after making the magnetic sheet at the back of separately brace, fixture block can enter in locating piece port and bayonet socket by bullet fast, makes the process of location quick and convenient.
5. Graphic Panel of the present utility model only need in use to pull open left side blackboard and right side very plate can use, easy to usely can not upset the continuity of attending class, rhombus telescopic block can also be adjusted as required, make the far and near distance of panel adjustable, easy to use.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is right side views of accompanying drawing 1.
detailed description of the invention:
embodiment 1
The multi-functional blackboard that a kind of industrial and commercial administration teaching uses, its composition comprises: blackboard, expansion exhibition board, slideway, draw runner, described blackboard comprises left side blackboard 1 and right side blackboard 2, the top and bottom of described blackboard all connect draw runner 3, described draw runner 3 connects described slideway, and described slideway connects on the wall 27, described left side blackboard 1 is connected by keeper with described right side blackboard 2, described keeper comprises left side contiguous block 4, the right side of described left side contiguous block 4 is connected with locating button, described locating button coordinates bit combination mouth to use, described bit combination mouth is connected to the left side of right side contiguous block 5, and described locating button comprises inserted sheet 6, and described inserted sheet 6 is connected and fixed sheet 7, described stator 7 Connection Card frame 8, the bottom of described card frame 8 has bayonet socket 9, described bit combination mouth comprises locating piece 10, described locating piece 10 has groove 11, the bottom of described groove 11 has two circular connecting holes 12, spring 13 is loaded in described circular connecting hole 12, described spring 13 connects the outer end, bottom surface of brace 14, the inner connection rotating shaft 15 in bottom surface of described brace 14, be connected by magnetic sheet 16 between described brace 14, the outer end of described brace 14 connects fixture block 17, described locating piece 10 has locating piece port 18, described locating piece port 18 coordinates described fixture block 17 to use, described bayonet socket 9 coordinates described fixture block 17 to use, described locating piece port 18 coincides with described bayonet socket 9.Connected by magnetic sheet between brace, directly can be pulled together at the back of extracting inserted sheet rear connecting piece out and make opening of keeper become very convenient, save time, the process of attending class can not be affected; Bayonet socket fixes locating piece and buckle after overlapping with locating piece port and fixture block being snapped in, and left side blackboard is connected with right side blackboard; Outer end, the bottom surface linking springs of brace, after making the magnetic sheet at the back of separately brace, fixture block can enter in locating piece port and bayonet socket by bullet fast, makes the process of location quick and convenient; Stator Connection Card frame, makes the annexation between buckle and bit combination mouth tightr, more firmly.
embodiment 2
The multi-functional blackboard that industrial and commercial administration teaching described in embodiment 1 uses, on described wall, 27 have square indentations 19, expansion exhibition board described in loading in described square indentations 19, described expansion exhibition board comprises Graphic Panel 20, the back side of described Graphic Panel 20 connects one group of rhombus telescopic block 21, described rhombus telescopic block 21 connection fixing base 22, described holder 22 connects the bottom of described square indentations 19.Graphic Panel only need in use to pull open left side blackboard and right side very plate can use, easy to usely can not upset the continuity of attending class, rhombus telescopic block can also be adjusted as required, make the far and near distance of panel adjustable, easy to use.
embodiment 3
The multi-functional blackboard that industrial and commercial administration teaching described in embodiment 1 uses, described slideway comprises upper left slideway 23, lower-left slideway 24, upper right slideway 25 and bottom right slideway 26, described slideway length is 1/2 of the length of described left side blackboard 1 and described right side blackboard 2, the length 5cm--7cm shorter in the length of described right side blackboard 2 described left side blackboard 1 of described draw runner, described upper left slideway 23, described lower-left slideway 24, described upper right slideway 25 and described bottom right slideway 26 all flush with four drift angle places of described square indentations 19.Position relationship is clear, and annexation is clear.
embodiment 4
The multi-functional blackboard that industrial and commercial administration teaching described in embodiment 2 uses, described rhombus telescopic block comprises No. one, connecting rod, described connecting rod one number service is crossed No. one, rivet and is connected No. two, connecting rod, No. two, described connecting rod connects No. three, connecting rod by No. two, rivet, No. three, described connecting rod connects No. four, connecting rod by No. three, rivet, No. one, connecting rod described in No. four, described connecting rod is connected by No. four, rivet.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (3)
1. the multi-functional blackboard of an industrial and commercial administration teaching use, its composition comprises: blackboard, expansion exhibition board, slideway, draw runner, it is characterized in that: described blackboard comprises left side blackboard (1) and right side blackboard (2), the top and bottom of described blackboard all connect draw runner (3), slideway described in described draw runner (3) connects, described slideway connects on the wall (27), described left side blackboard (1) is connected by keeper with described right side blackboard (2), described keeper comprises left side contiguous block (4), the right side of described left side contiguous block (4) is connected with locating button, described locating button coordinates bit combination mouth to use, described bit combination mouth is connected to the left side on right side contiguous block (5), described locating button comprises inserted sheet (6), described inserted sheet (6) is connected and fixed sheet (7), described stator (7) Connection Card frame (8), the bottom of described card frame (8) has bayonet socket (9), described bit combination mouth comprises locating piece (10), described locating piece (10) has groove (11), the bottom of described groove (11) has two circular connecting holes (12), spring (13) is loaded in described circular connecting hole (12), described spring (13) connects the outer end, bottom surface of brace (14), the inner connection rotating shaft (15) in bottom surface of described brace (14), be connected by magnetic sheet (16) between described brace (14), the outer end of described brace (14) connects fixture block (17), described locating piece (10) has locating piece port (18), fixture block (17) described in described locating piece port (18) coordinates uses, fixture block (17) described in described bayonet socket (9) coordinates uses, described locating piece port (18) and described bayonet socket (9) coincide.
2. the multi-functional blackboard of industrial and commercial administration teaching use according to claim 1, it is characterized in that: on described wall, (27) have square indentations (19), expansion exhibition board described in loading in described square indentations (19), described expansion exhibition board comprises Graphic Panel (20), the back side of described Graphic Panel (20) connects one group of rhombus telescopic block (21), described rhombus telescopic block (21) connection fixing base (22), the bottom of the square indentations (19) described in described holder (22) connects.
3. the multi-functional blackboard of industrial and commercial administration teaching use according to claim 1, it is characterized in that: described slideway comprises upper left slideway (23), lower-left slideway (24), upper right slideway (25) and bottom right slideway (26), described slideway length is 1/2 of the length of described left side blackboard (1) and described right side blackboard (2), the length 5cm--7cm shorter in the length of described right side blackboard (2) described left side blackboard (1) of described draw runner, described upper left slideway (23), described lower-left slideway (24), described upper right slideway (25) all flushes with four drift angle places of described square indentations (19) with described bottom right slideway (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578435.XU CN204136641U (en) | 2014-10-09 | 2014-10-09 | The multi-functional blackboard that industrial and commercial administration teaching uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578435.XU CN204136641U (en) | 2014-10-09 | 2014-10-09 | The multi-functional blackboard that industrial and commercial administration teaching uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204136641U true CN204136641U (en) | 2015-02-04 |
Family
ID=52413355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420578435.XU Expired - Fee Related CN204136641U (en) | 2014-10-09 | 2014-10-09 | The multi-functional blackboard that industrial and commercial administration teaching uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204136641U (en) |
-
2014
- 2014-10-09 CN CN201420578435.XU patent/CN204136641U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20151009 |
|
| EXPY | Termination of patent right or utility model |