CN219214562U

CN219214562U - Dustless writing board

Info

Publication number: CN219214562U
Application number: CN202223525836.2U
Authority: CN
Inventors: 李玲霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-20
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a dust-free writing board, which relates to the technical field of writing boards and comprises: the cleaning mechanism comprises a cleaning frame, a cleaning plate is arranged in the cleaning frame, clamping plates are arranged at two ends of the cleaning plate, clamping grooves are formed in the outer surfaces of the clamping plates, handles are arranged on two sides of the cleaning plate, dust collection grooves are formed in the cleaning frame, and an adjusting mechanism is arranged on one side of the cleaning frame and comprises a fixing frame. According to the dust collection device, the cleaning frame is used for enabling dust generated by a user in a writing process to fall into the dust collection groove in the cleaning frame, and after writing is completed, the user can push out the dust in the dust collection groove through pulling the handle, so that the purpose of cleaning the dust is achieved, the situation that the dust on the bottom plate of the writing board is accumulated after the user writes is avoided, and the practicability of the dust-free writing board in the using process is improved.

Description

Dustless writing board

Technical Field

The utility model relates to the technical field of writing boards, in particular to a dust-free writing board.

Background

The existing writing board is used for teaching, office writing, displaying and other functions, for example, a teacher can use the writing board to display own thinking ideas and knowledge points to students, so that the students can more quickly and effectively accept information and knowledge points. However, the existing writing board still uses chalk when writing, although the dust-free chalk and the dust-free writing board are high in optimization, dust is difficult to avoid being generated by friction between the chalk and the writing board in the writing process, however, the dust is easy to be distributed at the corners of the edges when the room is not cleaned in time, and at the moment, the cleaning difficulty is certain, and the practicability is reduced. As we provide a dust free writing board.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, dust is easy to generate when chalk is used for writing, dust is easy to clean in time, the dust is difficult to clean at corners, and the dust-free writing board is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a dust-free writing board comprising: the cleaning mechanism comprises a cleaning frame, a cleaning plate is arranged in the cleaning frame, clamping plates are arranged at two ends of the cleaning plate, clamping grooves are formed in the outer surfaces of the clamping plates, handles are arranged on two sides of the cleaning plate, dust collection grooves are formed in the cleaning frame, an adjusting mechanism is arranged on one side of the cleaning frame, the adjusting mechanism comprises a fixing frame, an adjusting rod is arranged at one end of the fixing frame, a dust-free writing board is arranged at one end of the adjusting rod, and one end of the adjusting rod, far away from the fixing frame, is fixed in the dust-free writing board in a nested mode and rotates in a friction mode with the dust-free writing board.

As a preferred implementation mode, the one end that the regulation pole was kept away from to the mount is provided with elevating system, elevating system includes female pole, be provided with the son pole in the female pole, the one end of female pole is provided with the base, two be provided with the connecting plate between the female pole, one side of connecting plate is provided with the hand and twists the gear pole, the both sides of hand and twist the gear pole all are provided with conical gear, one side of conical gear is provided with the connecting rod, the one end that conical gear was kept away from to the connecting rod is provided with the worm, the both sides of worm all are provided with the worm wheel, the one end of worm wheel is provided with the threaded rod, the one end of threaded rod is fixed in the one end of worm wheel through the welding mode, one side and the worm contact of worm, one side of conical gear is kept away from in the connecting rod through the welding mode, one side and hand twist gear pole contact, the one side of connecting plate is fixed to the hand.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the dust collection device, the cleaning frame is used for enabling dust generated by a user in a writing process to fall into the dust collection groove in the cleaning frame, and after the user waits for writing, the user can push out the dust in the dust collection groove through pulling the handle, so that the purpose of cleaning the dust is achieved, the situation that the dust on the bottom plate of the writing board is accumulated after the user writes is avoided, and the practicability of the dust-free writing board in the use process is improved.

Drawings

Fig. 1 is a schematic structural view of a dust-free writing board provided by the utility model.

Fig. 2 is a schematic structural view of an adjusting mechanism of a dust-free writing board provided by the utility model.

Fig. 3 is a schematic structural view of a cleaning mechanism for a dust-free writing board according to the present utility model.

Fig. 4 is a schematic structural view of a lifting mechanism of a dust-free writing board provided by the utility model.

Fig. 5 is an enlarged schematic view of a portion a of a dust-free writing board according to the present utility model.

Fig. 6 is a schematic diagram of a transmission mode structure of a connecting plate of a dust-free writing board.

Legend description:

1. dust-free writing board; 2. an adjusting mechanism; 21. a fixing frame; 22. an adjusting rod;

3. a lifting mechanism; 31. a female rod; 32. a sub-rod; 33. a base; 34. a connecting plate; 35. a worm; 36. a worm wheel; 37. a threaded rod; 38. twisting the gear rod by hand; 39. a bevel gear; 310. a connecting rod;

4. a cleaning mechanism; 41. a cleaning frame; 42. a cleaning plate; 43. a buckle plate; 44. a handle; 45. a dust collection groove; 46. and a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: a dust-free writing board comprising: the cleaning mechanism 4, the cleaning mechanism 4 includes cleaning rack 41, be provided with cleaning plate 42 in the cleaning rack 41, the dust that the user produced in the use can be collected by cleaning rack 41, can clear up dust in dust absorption groove 45 in cleaning rack 41 through promoting cleaning plate 42 after using, the both ends of cleaning plate 42 all are provided with buckle plate 43, the surface of buckle plate 43 is provided with buckle groove 46, through fixing the one end of buckle plate 43 in the both sides of cleaning plate 42 through the welding mode and with the surface of buckle plate 43 through the spacing fixed in buckle groove 46 of nested mode, can prevent effectively that the user from taking out cleaning plate 42 carelessly from dust absorption groove 45 in the use, the both sides of cleaning plate 42 all are provided with handle 44, be provided with dust absorption groove 45 in the cleaning rack 41, one side of cleaning rack 41 is provided with adjustment mechanism 2, adjustment mechanism 2 includes mount 21, the one end of mount 21 is provided with regulation pole 22, the one end of regulation pole 22 is provided with buckle plate 1, thereby keep away from 21's one end through keeping away from 21's one end through fixing the regulation pole on mount 21 through the welding mode and fix in the one end of setting up the regulation pole 22 in the one end through the nested mode of setting up in the dust free from the dust-free board 1 in the dust-free board 1, thereby can make the device in the dust-free mode is kept away from in the dust-free mode 1 in the dust-free mode is kept away from the dust-free mode 1.

In this embodiment, the dust that the user produced when using this dust-free writing board to write can drop, will be adsorbed in dust absorption groove 45 in the whereabouts in-process to can overturn through rotating dust-free writing board 1 and continue writing after the single face is used, write the dust of remaining dust in the dust absorption groove 45 and make cleaning plate 42 promote the dust along dust absorption groove 45 through pulling handle 44 after accomplishing, the card board 43 also can remove in the buckle groove 46 when promoting cleaning plate 42, will carry out the removal spacing to cleaning plate 42 like this can prevent effectively that the user from taking out cleaning plate 42 carelessly from dust absorption groove 45 in the use, the practicality of this dust-free writing board in the in-service use has been improved.

Example 2

As shown in fig. 1-6, the lifting mechanism 3 is disposed at one end of the fixing frame 21 far away from the adjusting rod 22, the lifting mechanism 3 comprises a master rod 31, a sub-rod 32 is disposed in the master rod 31, one end of the master rod 31 is provided with a base 33, one end of the master rod 31 is provided with the sub-rod 32, the sub-rod 32 can lift in the master rod 31, so that a user can adjust the height of the dust-free tablet 1 according to the height, a connecting plate 34 is disposed between the two master rods 31, one side of the connecting plate 34 is provided with a hand-screwed gear rod 38, both sides of the hand-screwed gear rod 38 are respectively provided with a conical gear 39, the connecting plate 34 can be used for fixing the master rod 31, simultaneously, the two sides of the hand-screwed gear rod 31 can be rotated by rotating the conical gear rod 39, then one side of the conical gear rod 39 is provided with a connecting rod 310, one end of the connecting rod 310 far away from the conical gear rod 39 is provided with a worm 35, both sides of the worm 35 are respectively provided with a threaded rod 36, one end of the 36 is provided with a 37, one end of the threaded rod 36, the conical gear 39 is rotated by the worm wheel 39, the worm wheel 39 is driven by the worm wheel 310 to rotate, one side of the worm wheel 39 is driven by the worm wheel 39 to rotate, one side of the worm 35 is further contacted with one end of the threaded rod 37, one end of the threaded rod 37 is further welded with one end of the threaded rod 37, which is contacted with one end of the threaded rod 37 by the threaded rod 37, and one end of the threaded rod 35, which is further welded by the threaded rod 37, and one end of the threaded rod is further welded by the threaded rod 37, and the threaded rod is contacted with one end 35, the hand-screwed gear lever 38 is fixed to one side of the connecting plate 34 in a limited manner.

In this embodiment, the user can rotate the hand-twisting gear rod 38 according to the height of the user before writing by using the dust-free writing board, let the bevel gears 39 on both sides of the hand-twisting gear rod 38 rotate, the connecting rod 310 also rotates along with the rotation of the bevel gears 39 when the bevel gears 39 rotate and then drives the worm 35 to rotate, so that the worm wheel 36 arranged on both sides of the worm 35 also rotates and finally the threaded rod 37 on the worm wheel 36 rotates to realize the lifting between the sub-rod 32 and the main rod 31, thereby the user can adjust the height of the dust-free writing board according to the height of the user, and the practicability of the dust-free writing board in the practical use process is improved.

Working principle:

as shown in fig. 1-6, before the dust-free writing board 1 is used, the hand-twisting gear rod 38 is rotated according to the height of the user, so that the bevel gears 39 on two sides of the hand-twisting gear rod 38 rotate, when the bevel gears 39 rotate, the connecting rod 310 also rotates along with the rotation of the bevel gears 39 to drive the worm 35 to rotate, so that the worm wheel 36 arranged on two sides of the worm 35 also rotates, and finally the threaded rod 37 on the worm wheel 36 rotates to realize lifting between the sub-rod 32 and the parent rod 31, dust generated in the writing process using the dust-free writing board can fall down, and can be absorbed in the dust collection groove 45 in the falling process, so that the dust left in the dust collection groove 45 can be turned over to continue writing by rotating the dust-free writing board 1 after the single-sided use is finished, the dust is pushed along the dust collection groove 45 by pulling the handle 44, the cleaning board 42 is pushed, and the clamping plate 43 also moves in the clamping groove 46 at the same time when the cleaning board 42 is pushed, and thus the movement of the cleaning board 42 is limited.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A dust-free writing board, comprising: the cleaning mechanism (4), cleaning mechanism (4) is including cleaning frame (41), be provided with cleaning plate (42) in cleaning frame (41), the both ends of cleaning plate (42) all are provided with buckle board (43), the surface of buckle board (43) is provided with buckle groove (46), the both sides of cleaning plate (42) all are provided with handle (44), be provided with dust absorption groove (45) in cleaning frame (41), one side of cleaning frame (41) is provided with adjustment mechanism (2), adjustment mechanism (2) are including mount (21), the one end of mount (21) is provided with regulation pole (22), the one end of regulation pole (22) is provided with dustless wordpad (1).

2. A dust free writing board according to claim 1, wherein: the cleaning plate (42) is fixed on the cleaning frame (41) in a buckling mode, and the cleaning plate (42) can horizontally move in the dust collection groove (45) to clean.

3. A dust free writing board according to claim 2, wherein: the four clamping plates (43) are fixed on two sides of the cleaning plate (42) in a welding mode, and the clamping plates (43) are fixed in the clamping grooves (46) in a nesting mode.

4. A dust free writing board according to claim 1, wherein: the two handles (44) are fixed on two sides of the cleaning plate (42) in a welding mode, and one side of the cleaning frame (41) is fixed on one side of the fixing frame (21) in a welding mode.

5. A dust free writing board according to claim 1, wherein: the two adjusting rods (22) are fixed on two sides of the fixing frame (21) in a penetrating mode, and one end of each adjusting rod (22) can rotate in the fixing frame (21).

6. A dust free writing board according to claim 1, wherein: one end of the adjusting rod (22) far away from the fixing frame (21) is fixed in the dust-free writing board (1) in a nested mode and rotates in a friction way with the dust-free writing board (1).