CN211493442U - Blackboard with alternate cleaning structure - Google Patents
Blackboard with alternate cleaning structure Download PDFInfo
- Publication number
- CN211493442U CN211493442U CN202020136604.XU CN202020136604U CN211493442U CN 211493442 U CN211493442 U CN 211493442U CN 202020136604 U CN202020136604 U CN 202020136604U CN 211493442 U CN211493442 U CN 211493442U
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- China
- Prior art keywords
- blackboard
- assembled
- wall surface
- motor
- connecting rod
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- Expired - Fee Related
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Abstract
The utility model discloses a blackboard with alternate cleaning structure, which comprises a blackboard frame, a blackboard main body is arranged in the blackboard frame, the upper end and the lower end of the front wall surface of the blackboard frame are provided with slideways, a pair of slideways are respectively sleeved with a pair of vertically corresponding sliders with the same structure in a sliding way, a threaded rod penetrates through the screw in the slider, the threaded rod is positioned at the front end of the upper end slideway, the left end of the threaded rod is provided with a first motor, the upper end of the lower wall surface of the slider is rotated and transferred to a first connecting rod, the lower wall surface of the first connecting rod is provided with a first mounting groove, the blackboard with alternate cleaning structure has simple structure and reasonable design, can realize dry and wet alternate cleaning of the surface of the blackboard main body, avoids people manually cleaning the blackboard for a plurality of times, saves labor force, is very convenient to use, and passes through the arranged electric heating, the drying of the blackboard main body can be accelerated, and the blackboard main body can be put into use more quickly.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a blackboard with clean structure in turn.
Background
The blackboard is not particularly a black board, but is a plane which can be repeatedly written in the traditional sense, and the board is hard and is mainly used for teaching. Mostly black, greenish black and white.
At present, when a blackboard is cleaned, in order to clean the blackboard completely, a wet towel is generally used for wiping the blackboard firstly, then a dry towel is used for wiping the blackboard for the second time, so that moisture is dried more quickly, and the blackboard is very troublesome to wipe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blackboard with clean structure in turn to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a blackboard with alternate clean structure, it includes blackboard frame, blackboard body is assembled in the blackboard frame, both ends are equipped with the slide about the wall before the blackboard frame, it is a pair of slide that the slip cover is equipped with the vertical corresponding a pair of slider that the structure is the same respectively on the slide, upper end the screw rod runs through in the slider, the screw rod is located upper end slide front end, the screw rod left end is equipped with first motor, first motor power input end is connected with external power supply, and the upper end the wall rotates under the slider and is given the head rod, the wall has seted up first mounting groove under the head rod, the lower extreme the wall is equipped with the second motor on the slider, the second motor drive end is vertical upwards, and is equipped with the second connecting rod on the second motor drive end, the wall has seted up the second mounting groove on the second connecting rod, second motor power input end is connected with external power supply, a cleaning structure is assembled between the first connecting rod and the second connecting rod, and rotating grooves are formed in the left side and the right side of the front side wall surface of the blackboard frame;
the cleaning structure comprises an installation frame, a blackboard eraser is assembled on the inner front side of the installation frame, a sponge pad is assembled on the inner rear side of the installation frame, fixed rods are assembled on the upper side and the lower side of the installation frame, sliding grooves are formed in the fixed rods at the upper ends of the fixed rods, the sliding grooves extend forwards to form through grooves, springs are assembled on the lower wall surfaces of the sliding grooves, a clamping block is assembled on the upper ends of the springs, a moving block is assembled at the front ends of the clamping blocks, the moving block extends forwards to penetrate out the through grooves, the lower ends of the moving block are connected into a second.
Preferably, a protection pad is assembled on the moving block.
Preferably, the rear side wall surface of the blackboard main body is provided with an electric heating plate, and the power supply input end of the electric heating plate is connected with an external power supply.
Preferably, the sliding groove is of a concave-purple structure.
Compared with the prior art, the beneficial effects of the utility model are that: this blackboard with clean structure in turn simple structure, reasonable in design can realize doing, wet cleaning in turn to blackboard main part surface, has avoided people to manually clean the blackboard many times, has practiced thrift the labour, uses very convenience to through the electric plate that sets up, can accelerate blackboard main part's drying, can make blackboard main part come into use more fast.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged view of the structure of fig. 2 a.
The blackboard comprises a 1-blackboard frame, a 2-blackboard body, a 3-slideway, a 4-sliding block, a 5-threaded rod, a 6-first motor, a 7-first connecting rod, an 8-first mounting groove, a 9-second motor, a 10-second connecting rod, an 11-second mounting groove, a 12-cleaning structure, a 13-rotating groove, a 121-mounting frame, a 122-blackboard eraser, a 123-sponge pad, a 124-fixing rod, a 125-sliding groove, a 126-through groove, a 127-spring, a 128-clamping block, a 129-moving block, a 14-protection pad and a 15-electric heating plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a blackboard with an alternate cleaning structure comprises a blackboard frame 1, a blackboard body 2 is assembled in the blackboard frame 1, slide ways 3 are assembled at the upper end and the lower end of the front wall surface of the blackboard frame 1, a pair of slide blocks 4 with the same structure are respectively sleeved on the slide ways 3 in a sliding way, a threaded rod 5 penetrates through the inner screw of the slide block 4 at the upper end, the threaded rod 5 is positioned at the front end of the slide way 3 at the upper end, a first motor 6 is assembled at the left end of the threaded rod 5, the power supply input end of the first motor 6 is connected with an external power supply, the lower wall surface of the slide block 4 at the upper end is rotated and rotated to be provided with a first connecting rod 7, a first mounting groove 8 is formed in the lower wall surface of the first connecting rod 7, a second motor 9 is assembled on the upper wall surface of the slide block 4 at the lower end, the driving end of the second motor 9 is vertically upward, a second connecting, a cleaning structure 12 is arranged between the first connecting rod 7 and the second connecting rod 10, and rotating grooves 13 are formed in the left side and the right side of the front side wall surface of the blackboard frame 1.
When blackboard main part 2 needs to be cleaned, start first motor 6, first motor 6 works and drives threaded rod 5 to rotate, through threaded rod 5 internal rotation in upper end slider 4, start upper end slider 4 and slide on upper end slide 3, because upper end slider 4 passes through head rod 7, clean structure 12, second connecting rod 10 and second motor 9 are connected, so lower extreme slider 4 slides on lower extreme slide 3, make a pair of slider 4 synchronous operation, through slider 4 operation on slide 3, drive clean structure 12 and clean blackboard main part 2 surface, through second motor 9 work, can realize changeing the face to clean structure 12, clean 2 surfaces in blackboard main part through clean structure 12 another face, it rotates structure 12 rotations to rotate the groove 13 is used for cleaning structure 12.
When the cleaning structure 12 is installed, the moving block 129 is pressed downwards, the clamping block 128 is hidden in the sliding groove 125, the spring 127 is in a compression state at the moment, the lower end fixing rod 124 is inserted into the second installation groove 11, the moving block 129 is loosened, the clamping block 128 bounces upwards under the action of the spring 127, the clamping block 128 is inserted into the first installation groove 8, when cleaning is conducted, the blackboard main body 2 is firstly wiped from left to right through soaking the sponge pad 123, when the cleaning structure 12 moves to the right end rotating groove 13, the cleaning structure 12 is turned through the second motor 9, then the blackboard main body 2 is wiped from right to left through the blackboard eraser 122 under the action of the first motor 6, the blackboard main body 2 can be effectively cleaned, and drying after being wiped through water is facilitated.
Preferably, the moving block 129 is provided with a protection pad 14.
The protective pad 14 prevents the hand from being scratched by the moving block 129 when the moving block 129 is pushed.
Preferably, an electric heating plate 15 is attached to a rear wall surface of the blackboard body 2, and a power input terminal of the electric heating plate 15 is connected to an external power supply.
The blackboard main body 2 can be dried more rapidly by the electric heating plate 15.
Preferably, the sliding groove 125 is a concave structure.
The first motor and the second motor mentioned above are mature technologies in the field, and the types of the first motor and the second motor are not specifically limited herein, and may meet the types of electrical components used by the device.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The blackboard with the alternate cleaning structure is characterized by comprising a blackboard frame (1), a blackboard main body (2) is assembled in the blackboard frame (1), slide ways (3) are assembled at the upper end and the lower end of the front wall surface of the blackboard frame (1), a pair of slide ways (3) are respectively sleeved with a pair of vertically corresponding slide blocks (4) with the same structure in a sliding manner, a threaded rod (5) penetrates through the inner screw of each slide block (4) at the upper end, the threaded rod (5) is positioned at the front end of the upper end slide way (3), a first motor (6) is assembled at the left end of each threaded rod (5), the power input end of each first motor (6) is connected with an external power supply, a first connecting rod (7) is rotated and rotated on the lower wall surface of each slide block (4), a first mounting groove (8) is formed in the lower wall surface of each first connecting rod (7), a second motor (9) is assembled, the driving end of the second motor (9) is vertically upward, a second connecting rod (10) is assembled on the driving end of the second motor (9), a second mounting groove (11) is formed in the upper wall surface of the second connecting rod (10), the power supply input end of the second motor (9) is connected with an external power supply, a cleaning structure (12) is assembled between the first connecting rod (7) and the second connecting rod (10), and rotating grooves (13) are formed in the left side and the right side of the front side wall surface of the blackboard frame (1);
the cleaning structure (12) comprises an installation frame (121), a blackboard eraser (122) is assembled on the inner front side of the installation frame (121), a sponge pad (123) is assembled on the inner rear side of the installation frame (121), fixing rods (124) are assembled on the upper side and the lower side of the installation frame (121), a sliding groove (125) is formed in the fixing rod (124) at the upper end, the sliding groove (125) extends forwards to form a through groove (126), a spring (127) is assembled on the lower wall surface of the sliding groove (125), a clamping block (128) is assembled on the upper end of the spring (127), a moving block (129) is assembled at the front end of the clamping block (128), the moving block (129) extends forwards to penetrate through the through groove (126), the fixing rod (124) at the lower end is inserted into the second installation groove (11), and the clamping block (128).
2. A blackboard with alternate cleaning structure, according to claim 1, characterised in that the moving block (129) is equipped with a protection pad (14).
3. The blackboard with alternate cleaning structure according to claim 1, characterised in that the rear side wall of the blackboard body (2) is equipped with an electric heating plate (15), and the power input end of the electric heating plate (15) is connected with an external power supply.
4. A blackboard with alternate cleaning structure according to claim 1, characterised in that the chute (125) is of a herringbone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136604.XU CN211493442U (en) | 2020-01-21 | 2020-01-21 | Blackboard with alternate cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136604.XU CN211493442U (en) | 2020-01-21 | 2020-01-21 | Blackboard with alternate cleaning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211493442U true CN211493442U (en) | 2020-09-15 |
Family
ID=72401319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020136604.XU Expired - Fee Related CN211493442U (en) | 2020-01-21 | 2020-01-21 | Blackboard with alternate cleaning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211493442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958498A (en) * | 2021-02-03 | 2021-06-15 | 安徽明洋电子有限公司 | Fixing equipment for processing display screen and working method thereof |
| CN114099226A (en) * | 2021-10-18 | 2022-03-01 | 温州大学 | Special leg pressing device of sports training |
-
2020
- 2020-01-21 CN CN202020136604.XU patent/CN211493442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958498A (en) * | 2021-02-03 | 2021-06-15 | 安徽明洋电子有限公司 | Fixing equipment for processing display screen and working method thereof |
| CN114099226A (en) * | 2021-10-18 | 2022-03-01 | 温州大学 | Special leg pressing device of sports training |
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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 |
Granted publication date: 20200915 Termination date: 20210121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |