CN217476955U

CN217476955U - Blackboard with comprehensive wiping function

Info

Publication number: CN217476955U
Application number: CN202220353890.4U
Authority: CN
Inventors: 邓国梁
Original assignee: Binzhou Molan Clothing Co ltd
Current assignee: Binzhou Molan Clothing Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-23
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to a blackboard especially relates to a blackboard with clean function comprehensively. The utility model provides a manual operation is comparatively convenient, and labour saving and time saving and the blackboard that has the function of cleaning comprehensively that has improved work efficiency. A blackboard with a comprehensive wiping function comprises an installation platform, blackboard wipers, a first handle, a connecting piece, first guide columns, springs, a charging box, a second handle, second guide columns, sliding blocks, baffles and hinge rods, wherein the first guide columns are arranged on the installation platform, and the blackboard wipers are arranged on the right sides of two adjacent first guide columns in a sliding mode. The utility model discloses the effect that has reached does: through pulling the first handle, the blackboard eraser is driven to slide and match leftwards on the two first guide columns, people can conveniently clean chalk dust when the blackboard eraser moves, and convenience is brought to people to a certain extent.

Description

Blackboard with comprehensive wiping function

Technical Field

The utility model relates to a blackboard especially relates to a blackboard with clean function comprehensively.

Background

The blackboard is generally more extensive that the teaching district of school used, and the teacher just can use the chalk on the blackboard when giving lessons, write down the key knowledge that this lesson was said, and when this lesson ended, need clear up the blackboard and then use lower lesson, and need the handheld blackboard of manual work to sassafras make a round trip to clear up the blackboard during washing, in the in-process of clearing up, and the chalk dust clearance is too fast, the chalk dust will be drifted everywhere and be, and people inhale the chalk dust for a long time and be the health, will cause certain influence to people's health, when the chalk dust drifted everywhere and be, when the day-of-value student will be cleaned the classroom, also be difficult for cleaning, waste time and energy easily, influenced next lecture mr's work efficiency to a certain extent.

Therefore, there is a need to design a blackboard with a complete wiping function, which is convenient for manual operation, time-saving, labor-saving and improves working efficiency, in view of the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model discloses an overcome people and when clearing up the blackboard, need artifical handheld blackboard sassafras to make a round trip to clear up the blackboard, and the chalk dust clearance when too fast, the chalk dust will be all that wafts everywhere, then when needing to clean the classroom on the same day, the time spent is hard, has influenced the shortcoming of the mr's of next lecture work efficiency to a certain extent, the to-be-solved technical problem of the utility model is to provide a manual operation is comparatively convenient, and labour saving and time saving and the blackboard that has the function of cleaning comprehensively that has improved work efficiency.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a blackboard with comprehensive wiping function, which comprises an installation platform, a blackboard eraser, a first handle, a connecting piece, first guide posts, springs, a charging box, a second handle, second guide posts, sliders, a baffle and a hinge rod, wherein the installation platform is provided with the first guide posts, the right sides of the adjacent two first guide posts are provided with the blackboard eraser in a sliding manner, the two first guide posts are sleeved with the springs, the two ends of the two springs are respectively connected to the blackboard eraser and the installation platform, one side of the blackboard eraser is provided with the first handle, the first handle is provided with the connecting piece in a threaded manner, the connecting piece is in threaded fit with the blackboard eraser, the installation platform is provided with the two second guide posts, the second guide posts are provided with the sliders in a sliding manner, the charging box is installed on the adjacent four sliders, a second handle is arranged between one side of the charging box, the other side of the charging box is hinged and connected with a hinged rod, and a baffle is arranged on the hinged rod.

In a preferred embodiment of the present invention, the loading box further comprises an L-shaped rod, a connecting shaft and a rotation button, wherein the connecting shaft is disposed on the loading box, two of the L-shaped rods are slidably disposed on the connecting shaft, the L-shaped rods are slidably engaged with the baffle, and two of the rotation button is rotatably disposed on the connecting shaft.

In a preferred embodiment of the present invention, the material of the charging box is Q235 steel.

In a preferred embodiment of the present invention, a sponge block is mounted on one side of the blackboard eraser.

In a preferred embodiment of the present invention, one of the sides of the second handle is provided with a groove.

In a preferred embodiment of the present invention, a groove slidably engaged with the blackboard eraser is formed on one side of the mounting platform.

(3) Advantageous effects

The utility model discloses the effect that has reached does: 1. through pulling the first handle, the blackboard eraser is driven to slide leftwards on the two first guide columns in a matched manner, and the blackboard eraser moves, so that people can clean chalk dust conveniently, and convenience is provided for people to a certain extent.

2. Through pulling the second handle, drive slider and second guide post and carry out sliding fit, just drive the charging box through the slider and move forward, wait when the charging box moves a certain position, need not the manual work and clean chalk dust with other instruments, labour saving and time saving gives people to a certain extent and has provided convenience.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a first partial three-dimensional structure of the present invention.

Fig. 3 is a schematic diagram of a second partial three-dimensional structure of the present invention.

Fig. 4 is a schematic diagram of a second partial three-dimensional structure of the present invention.

Fig. 5 is a schematic view of the partially enlarged three-dimensional structure at a position a of the present invention.

Fig. 6 is a schematic view of the local enlarged three-dimensional structure at the position B of the present invention.

The symbols in the drawings are: the blackboard eraser comprises a mounting table 1, a blackboard eraser 2, a first handle 3, a connecting piece 4, a first guide column 5, a spring 6, a charging box 7, a second handle 8, a second guide column 9, a sliding block 10, a baffle 11, a hinge rod 12, an L-shaped rod 13, a connecting shaft 14 and a rotary button 15.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention as defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary, and is not intended to limit the scope of the invention in any way.

Example 1

A blackboard with a comprehensive wiping function is shown in figures 1-6 and comprises an installation platform 1, a blackboard eraser 2, a first handle 3, a connecting piece 4, first guide columns 5, springs 6, a charging box 7, a second handle 8, a second guide column 9, a sliding block 10, a baffle 11 and a hinge rod 12, wherein the first guide columns 5 are arranged on the front side and the rear side of the right side in the installation platform 1, the blackboard eraser 2 is arranged on the right sides of the two adjacent first guide columns 5 in a sliding mode, a sponge block is arranged on the lower portion of the blackboard eraser 2 for better absorbing chalk dust, the springs 6 are sleeved on the two first guide columns 5, two ends of the two springs 6 are respectively connected to the blackboard eraser 2 and the installation platform 1, a groove matched with the blackboard eraser 2 in a sliding mode is formed in the inner side of the upper portion of the installation platform 1, the installation platform 1 is better matched with the blackboard eraser 2, a first handle 3 is arranged on the right side of the top of the blackboard eraser 2, the front end and the rear end of the upper portion of the first handle 3 are both provided with the connecting pieces 4 in a threaded mode, the connecting pieces 4 are in threaded fit with the blackboard eraser 2, the two second guide columns 9 are arranged inside the left side and the right side of the lower portion of the mounting table 1, the sliding blocks 10 are arranged on the rear sides of the two second guide columns 9 in a sliding mode, the charging boxes 7 are mounted on the four adjacent sliding blocks 10, the charging boxes 7 are made of Q235 steel and are not prone to rusting, the second handle 8 is arranged between the front sides of the charging boxes 7, the inner bottom of the second handle 8 is provided with a groove, the second handle 8 is better pulled, the lower portion of the rear side of the charging boxes 7 is hinged to be connected with the hinge rod 12, and the hinge rod 12 is provided with the baffle plate 11.

When people use the blackboard with the overall erasing function, the first handle 3 is pulled firstly, the first handle 3 is in threaded connection with the blackboard eraser 2, the blackboard eraser 2 is driven to slide and match leftwards on the two first guide posts 5, the two springs 6 are stretched when the blackboard eraser 2 moves, then the chalk characters on the blackboard can be cleaned when the blackboard eraser 2 moves leftwards, after the chalk characters are cleaned, the first handle 3 can be loosened, the blackboard eraser 2 is driven to reset under the reset action of the springs 6, however, in the process of cleaning the blackboard, the chalk dust can fall out of the charging box 7, under the matching of the second guide posts 9 and the charging box 7, people can pull the second handle 8 manually, pull the charging box 7 containing the chalk dust out, and then the chalk dust can be guided, therefore, the chalk dust cannot float everywhere, and the chalk dust can be cleaned conveniently by people, so that convenience is brought to people to a certain extent.

Example 2

On the basis of embodiment 1, as shown in fig. 1 to 4, the loading box further comprises an L-shaped rod 13, a connecting shaft 14 and a rotary button 15, wherein the connecting shaft 14 is arranged at each of the left and right ends of the front portion of the loading box 7, the L-shaped rods 13 are slidably arranged at the rear sides of the two connecting shafts 14, the L-shaped rods 13 are slidably engaged with the baffle 11, and the rotary buttons 15 are rotatably arranged at the front sides of the two connecting shafts 14.

When the chalk dust falls into the charging box 7, people can pull the second handle 8 to drive the sliding block 10 to be in sliding fit with the second guide column 9, the slide 10 then moves the loading box 7 forward, and when the loading box 7 is moved to a certain position, one can move the rotary button 15 backwards, and the rotary button 15 moves backwards and drives the L-shaped rod 13 to move backwards, when the L-shaped rod 13 moves backward to a certain extent, the rotary button 15 can be rotated, and the L-shaped rod 13 is driven to rotate together with the rotation of the rotary button 15, the two L-shaped bars 13 will then be brought out of contact with the flap 11, the hinged flap 11 can be opened, from this, people alright pour out the chalk dust in the filling box 7, need not the manual work and cleans the chalk dust with other instruments, and labour saving and time saving gives people to a certain extent and has provided convenience.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A blackboard with a comprehensive wiping function is characterized in that: the blackboard eraser comprises an installation platform (1), blackboard wipers (2), first handles (3), connecting pieces (4), first guide columns (5), springs (6), a charging box (7), second handles (8), second guide columns (9), sliders (10), baffles (11) and hinge rods (12), wherein the first guide columns (5) are arranged on the installation platform (1), the blackboard wipers (2) are slidably arranged on the right sides of the two adjacent first guide columns (5), the springs (6) are sleeved on the two first guide columns (5), two ends of the two springs (6) are respectively connected to the blackboard wipers (2) and the installation platform (1), the first handles (3) are arranged on one side of the blackboard wipers (2), the connecting pieces (4) are arranged on the first handles (3) in a threaded manner, and the connecting pieces (4) are in threaded fit with the blackboard wipers (2), all be equipped with two second guide posts (9) on mount table (1), two all be equipped with slider (10) on second guide post (9) with slidingtype, adjacent four install charging box (7) on slider (10), be equipped with second handle (8) between the one side on charging box (7), the opposite side on charging box (7) is articulated to be connected with articulated arm (12), be equipped with baffle (11) on articulated arm (12).

2. The blackboard with the function of wiping all sides according to claim 1, characterized in that: the novel charging box is characterized by further comprising L-shaped rods (13), connecting shafts (14) and rotary buttons (15), the connecting shafts (14) are arranged on the charging box (7), the L-shaped rods (13) are arranged on the two connecting shafts (14) in a sliding mode, the L-shaped rods (13) are matched with the baffle plates (11) in a sliding mode, and the rotary buttons (15) are arranged on the two connecting shafts (14) in a rotating mode.

3. The blackboard with a complete wiping function according to claim 1, characterized in that: the material of the charging box (7) is Q235 steel.

4. The blackboard with the function of wiping all sides according to claim 1, characterized in that: one side of the blackboard eraser (2) is provided with a sponge block.

5. The blackboard with a complete wiping function according to claim 1, characterized in that: one side of the second handle (8) is provided with a groove.

6. The blackboard with the function of wiping all sides according to claim 1, characterized in that: one side of the mounting table (1) is provided with a groove which is in sliding fit with the blackboard eraser (2).