CN208827406U - A kind of new type blackboard - Google Patents
A kind of new type blackboard Download PDFInfo
- Publication number
- CN208827406U CN208827406U CN201821093466.0U CN201821093466U CN208827406U CN 208827406 U CN208827406 U CN 208827406U CN 201821093466 U CN201821093466 U CN 201821093466U CN 208827406 U CN208827406 U CN 208827406U
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- CN
- China
- Prior art keywords
- blackboard
- gear
- pedestal
- dual
- pedal
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of new type blackboard, it include pedestal, it is characterized by: being equipped with support frame on the base, shank is equipped on support frame as described above, swingle is arranged on the shank, Dual-side blackboard is equipped on the swingle, the cleaning device that wiped clean can be carried out to Dual-side blackboard is equipped in the Dual-side blackboard rear end, being equipped on the base can step on to drive Dual-side blackboard rotation 180 degree and driving cleaning device to carry out clean driving device to blackboard, the utility model structure is simple, it is easy to use, by stepping on driving device, to drive, Dual-side blackboard rotates 180 degree and driving cleaning device cleans blackboard, it improves efficiency, reduce the work of Faculty and Students, meet the use demand of people.
Description
Technical field
The present invention relates to blackboard field, in particular to a kind of new type blackboard.
Background technique
Existing blackboard, which generally requires, manually to be wiped, so that teaching efficiency declines, cannot quickly be carried out to blackboard
Wiping, seriously affects the normal use of people, is not able to satisfy the use demand of people.
So existing blackboard needs further to improve.
Summary of the invention
Place that purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of new type blackboard.
In order to achieve the above object, the present invention uses following scheme:
A kind of new type blackboard includes pedestal, it is characterised in that: support frame is equipped on the base, in the support
Frame is equipped with shank, is arranged with swingle on the shank, and Dual-side blackboard is equipped on the swingle, described double
Face blackboard rear end is equipped with the cleaning device that wiped clean can be carried out to Dual-side blackboard, and being equipped with can step on to band on the base
Dynamic Dual-side blackboard rotation 180 degree and driving cleaning device carry out clean driving device to blackboard.
A kind of new type blackboard as described above, it is characterised in that the cleaning device includes the screw rod being plugged on pedestal,
It is equipped with screw rod bushing on the screw rod, connecting rod is equipped on the screw rod bushing, blackboard eraser is equipped in the connecting rod.
A kind of new type blackboard as described above, it is characterised in that the driving device includes the guiding being set on the base
Bar is plugged with pedal on the guide rod, is connected with reset spring between the pedal and pedestal, sets on the pedal
There is the first rack gear, be equipped with fixed link in the pedal side, groove is equipped with close to pedal side in the fixed link, described recessed
It is equipped with pillar in slot, first back-moving spring is connected between the pillar and groove, the pillar outer end face is tapered slope,
It is equipped with first bevel gear in the swingle lower end, is engaged with second bevel gear on the downside of the first bevel gear, described second
Bevel gear by the first connecting shaft grafting on the support frame, it is described first connection shaft rear end be equipped with first gear, described first
Gear intermeshes with the first rack gear, and second gear is equipped with below the first gear, and the second gear connects by second
Spindle is plugged on pedestal, is equipped with third hand tap gear in the second connection shaft rear end, is engaged in the third hand tap gear lower end
There is the 4th bevel gear, the 4th bevel gear is plugged on pedestal by third connecting shaft, is equipped in the third connecting shaft
First belt pulley is equipped with the second belt pulley in the screw lower end, is arranged on first belt pulley and the second belt pulley
Belt is connected.
In conclusion the present invention compared with the existing technology the beneficial effect is that:
The configuration of the present invention is simple, it is easy to use, drive Dual-side blackboard to rotate 180 degree and drive by stepping on driving device
Dynamic cleaning device cleans blackboard, improves efficiency, reduces the work of Faculty and Students, meets the use demand of people.
Detailed description of the invention
Fig. 1 is one of stereoscopic schematic diagram of the invention；
Fig. 2 is the two of stereoscopic schematic diagram of the invention.
Specific embodiment
The invention will be further described with specific embodiment for explanation with reference to the accompanying drawing:
A kind of new type blackboard as shown in Fig. 1 to 2 includes pedestal 1, and support frame 11 is equipped on the pedestal 1,
Support frame as described above 11 is equipped with shank 12, is arranged with swingle 13 on the shank 12, sets on the swingle 13
There is Dual-side blackboard 14, the cleaning device 2 that can carry out wiped clean to Dual-side blackboard 14 is equipped in 14 rear end of Dual-side blackboard,
The pedestal 1, which is equipped with, can step on to drive Dual-side blackboard 14 to rotate 180 degree and cleaning device 2 is driven to clean blackboard
Driving device 3, by step on driving device to drive Dual-side blackboard rotate 180 degree and driving cleaning device to blackboard carry out
Cleaning, improves efficiency, reduces the work of Faculty and Students, meet the use demand of people.
Heretofore described cleaning device 2 includes the screw rod 23 being plugged on pedestal 1, and screw rod is equipped on the screw rod 23
Set 25 is equipped with connecting rod 21 on the screw rod bushing 25, and blackboard eraser 22 is equipped in the connecting rod 21, is rotated by screw rod,
To drive blackboard eraser movement to wipe blackboard, to clean to blackboard, of simple structure and strong practicability meets people
Use demand.
Heretofore described driving device 3 includes the guide rod 42 being arranged on pedestal 1, the grafting on the guide rod 42
There is pedal 44, be connected with reset spring 45 between the pedal 44 and pedestal 1, the first rack gear is equipped on the pedal 44
43, it is equipped with fixed link 46 in 44 side of pedal, groove 48 is equipped with close to 44 side of pedal in the fixed link 46, in institute
It states and is equipped with pillar 49 in groove 48, first back-moving spring 47, the pillar 49 are connected between the pillar 49 and groove 48
Outer end face is tapered slope, is equipped with first bevel gear 38 in 13 lower end of swingle, nibbles on the downside of the first bevel gear 38
Conjunction has second bevel gear 39, and the second bevel gear 39 is plugged on support frame 11 by the first connecting shaft, connects described first
Spindle rear end is equipped with first gear 41, and the first gear 41 is intermeshed with the first rack gear 43, under the first gear 41
Side is equipped with second gear 37, and the second gear 37 is plugged on pedestal 1 by the second connecting shaft 36, in second connecting shaft
36 rear ends are equipped with third hand tap gear 35, are engaged with the 4th bevel gear 33, the 4th cone tooth in 35 lower end of third hand tap gear
Wheel 33 is plugged on pedestal 1 by third connecting shaft 34, the first belt pulley 32 is equipped in the third connecting shaft 34, described
23 lower end of screw rod is equipped with the second belt pulley 24, is arranged with 31 phase of belt on first belt pulley 32 and the second belt pulley 24
Connection, by stepping on pedal to drive the first rack gear mobile, to drive first gear to rotate, to drive second bevel gear
Rotation, so that first bevel gear rotates, so that swingle rotates, so that blackboard rotates 180 degree, it is deep again at this time to step on, from
And pedal is continued downwards by pillar, so that second gear is driven to rotate, so that third hand tap gear rotates, from
And the rotation of the 4th bevel gear is driven, make the first pulley rotation, to drive the second belt pulley that screw rod rotation is made to drive blackboard
Wiping moves down, to wipe to blackboard, the first gear and second gear are all unidirectional teeth, rises in first gear
When first gear and second gear not can rotate.
Basic principles and main features and advantages of the present invention of the invention, the skill of the industry has been shown and described above
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (3)
1. a kind of new type blackboard includes pedestal (1), it is characterised in that: support frame (11) are equipped on the pedestal (1),
Support frame as described above (11) is equipped with shank (12), swingle (13) is arranged on the shank (12), in the rotation
Bar (13) is equipped with Dual-side blackboard (14), and Dual-side blackboard (14) can be wiped by being equipped in the Dual-side blackboard (14) rear end
Net cleaning device (2), being equipped on the pedestal (1) can step on to drive Dual-side blackboard (14) rotation 180 degree and driving
Cleaning device (2) carries out clean driving device (3) to blackboard.
2. a kind of new type blackboard according to claim 1, it is characterised in that the cleaning device (2) includes being plugged on pedestal
(1) screw rod (23) on is equipped with screw rod bushing (25) on the screw rod (23), and connecting rod is equipped on the screw rod bushing (25)
(21), blackboard eraser (22) are equipped on the connecting rod (21).
3. a kind of new type blackboard according to claim 2, it is characterised in that the driving device (3) includes being arranged in pedestal
(1) guide rod (42) on, is plugged with pedal (44) on the guide rod (42), the pedal (44) and pedestal (1) it
Between be connected with reset spring (45), on the pedal (44) be equipped with the first rack gear (43), be equipped in the pedal (44) side
Fixed link (46) is equipped with groove (48) close to pedal (44) side in the fixed link (46), is equipped in the groove (48)
Pillar (49) is connected with first back-moving spring (47) between the pillar (49) and groove (48), pillar (49) outer end
Face is tapered slope, first bevel gear (38) is equipped in the swingle (13) lower end, on the downside of the first bevel gear (38)
It is engaged with second bevel gear (39), the second bevel gear (39) is plugged on support frame (11) by the first connecting shaft, in institute
The first connection shaft rear end is stated equipped with first gear (41), the first gear (41) is intermeshed with the first rack gear (43), in institute
It states and is equipped with second gear (37) below first gear (41), the second gear (37) is plugged on bottom by the second connecting shaft (36)
On seat (1), third hand tap gear (35) are equipped in the second connecting shaft (36) rear end, are nibbled in the third hand tap gear (35) lower end
Conjunction has the 4th bevel gear (33), and the 4th bevel gear (33) is plugged on pedestal (1) by third connecting shaft (34), described
Third connecting shaft (34) is equipped with the first belt pulley (32), the second belt pulley (24) is equipped in the screw rod (23) lower end, in institute
It states and is arranged with belt (31) on the first belt pulley (32) and the second belt pulley (24) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093466.0U CN208827406U (en) | 2018-07-11 | 2018-07-11 | A kind of new type blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093466.0U CN208827406U (en) | 2018-07-11 | 2018-07-11 | A kind of new type blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208827406U true CN208827406U (en) | 2019-05-07 |
Family
ID=66306406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093466.0U Expired - Fee Related CN208827406U (en) | 2018-07-11 | 2018-07-11 | A kind of new type blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208827406U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120162A (en) * | 2019-05-13 | 2019-08-13 | 黄山学院 | A kind of displaying teaching aid that Korean teaching uses |
| CN111301034A (en) * | 2019-11-30 | 2020-06-19 | 王毅 | Show shelf that business administration specialty teaching was used |
| CN112046819A (en) * | 2020-08-24 | 2020-12-08 | 黄素霞 | Cutting piece packing is with hot device of moulding |
| CN112278446A (en) * | 2020-10-10 | 2021-01-29 | 包一坤 | Cutting piece packaging thermoplastic molding device |
-
2018
- 2018-07-11 CN CN201821093466.0U patent/CN208827406U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120162A (en) * | 2019-05-13 | 2019-08-13 | 黄山学院 | A kind of displaying teaching aid that Korean teaching uses |
| CN111301034A (en) * | 2019-11-30 | 2020-06-19 | 王毅 | Show shelf that business administration specialty teaching was used |
| CN111301034B (en) * | 2019-11-30 | 2021-06-18 | 王毅 | Show shelf that business administration specialty teaching was used |
| CN112046819A (en) * | 2020-08-24 | 2020-12-08 | 黄素霞 | Cutting piece packing is with hot device of moulding |
| CN112278446A (en) * | 2020-10-10 | 2021-01-29 | 包一坤 | Cutting piece packaging thermoplastic molding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20200711 |