CN213261748U

CN213261748U - Blackboard with built-in water tank

Info

Publication number: CN213261748U
Application number: CN202021792449.3U
Authority: CN
Inventors: 何玉良
Original assignee: Shijiazhuang Keda Stationery Co ltd
Current assignee: Shijiazhuang Keda Stationery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-25
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a blackboard with built-in basin belongs to teaching auxiliary assembly technical field, including blackboard body, first division board, second division board, third division board and the crowded water subassembly of blackboard eraser. The blackboard body is fixedly arranged on a wall surface and comprises an upper frame, a lower frame, a left frame, a right frame and a fixed writing board; and a cavity structure penetrating through the lower frame is arranged in the lower frame along the left and right directions. The first partition plate is used for dividing the cavity structure into a clear water tank and a sewage tank which are arranged in equal length. The second division board is used for dividing the clear water tank into a water injection area and a water taking area. The third division plate is used for dividing the sewage tank into a water storage area and a switch area. The utility model provides a washing basin of blackboard with built-in basin and the setting of the integrative structure of lower frame, and separate the basin for a plurality of districts, can be convenient for to the cleaning of blackboard eraser to can guarantee the result of use, the practicality is strong.

Description

Blackboard with built-in water tank

Technical Field

The utility model belongs to the technical field of the teaching auxiliary assembly, more specifically say, relate to a blackboard with built-in basin.

Background

The blackboard is a common teaching tool and plays an important role in daily teaching work. For blackboard writing of a blackboard, common blackboard eraser wiping can cause chalk dust to fly, and the body health of teachers and students is seriously affected. Therefore, the wet eraser is needed to erase the blackboard writing contents, and the chalk dust adhered to the eraser is cleaned at any time through the water tank arranged at the bottom of the blackboard, so that the physical and mental health of teachers and students is ensured, and the teaching effect is ensured.

In the prior art, before or after the blackboard eraser is used for erasing a blackboard writing, the blackboard eraser needs to be cleaned in time so as to facilitate the effective work of the wet blackboard eraser. Therefore, the basin usually can set up two functional areas, washs and the pressurized-water work to the blackboard eraser respectively, and this kind of structure can make the water in two functional areas pollute by chalk dust very fast and fall, needs often change the water in the basin, and it is wasted time and energy. In addition, the functional areas for pressing water are all arranged at one end of the water tank, and a user needs to move back and forth; and the structure influence of pressurized water functional area, the sewage that every pressurized-water action all can make the extrusion spills over in the basin, and inconvenient use, result of use is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blackboard with built-in basin aims at solving the poor problem of basin result of use that is used for wasing the blackboard eraser that current blackboard set up.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a blackboard with a built-in water tank, including:

the blackboard comprises a blackboard body and a plurality of writing boards, wherein the blackboard body is fixedly arranged on a wall surface and comprises an upper frame, a lower frame, a left frame, a right frame and a fixed writing board, the upper frame and the lower frame are arranged in parallel and at intervals along the vertical direction, the left frame and the right frame are arranged in parallel and at intervals along the left-right direction, the upper frame, the lower frame, the left frame and the right frame jointly enclose to form a rectangular frame body, and the fixed writing board is fixedly arranged among the rectangular frame bodies; a cavity structure penetrating through the lower frame is arranged in the lower frame along the left-right direction;

the three first partition plates are arranged in the cavity structure, and are arranged in parallel along the length direction of the cavity structure at intervals, wherein the two first partition plates are respectively positioned at two end parts of the lower frame, and the other first partition plate is positioned in the middle of the cavity structure and is used for dividing the cavity structure into a clean water tank and a sewage tank;

the second separation plate is arranged in the clean water tank, is parallel to the first separation plate and is arranged at intervals, and is used for separating the clean water tank into a water injection area and a water taking area, wherein the water taking area is used for cleaning the eraser, and the second separation plate is provided with a first water passing hole through which water in the water injection area flows into the water taking area;

the third partition plate is arranged in the sewage tank, is parallel to the first partition plate and is arranged at intervals, and is used for dividing the sewage tank into a water storage area and a switch area; the water storage area and the water taking area are arranged adjacently, and the third partition plate is provided with a second water through hole for communicating the water storage area with the switch area; and

the blackboard eraser water squeezing assembly is detachably arranged on the lower frame, is positioned in the water storage area and is used for dehydrating the cleaned blackboard eraser;

the lower frame is provided with a first opening for placing the board eraser wringing assembly, and the first opening is positioned on the upper side surface of the lower frame and communicated with the cavity structure.

As another embodiment of the application, the board eraser wringing assembly comprises:

the water receiving tank is arranged in the water storage area and is positioned at the first opening, the upper end of the water receiving tank is provided with a first opening, and the bottom of the water receiving tank is provided with a water outlet communicated with the water storage area and used for receiving sewage extruded by the eraser and guiding the sewage into the water storage area; and

the grid plate is arranged at the first opening of the water receiving box and located below the first opening, and a plurality of through holes are uniformly distributed in the grid plate and used for conveniently extruding the wet eraser.

As another embodiment of the present application, the blackboard with the built-in water tank further includes a water tank for cleaning the blackboard eraser, the water tank is detachably disposed in the water taking region and located at the first opening, a second opening is disposed at the upper end of the water tank, and a water inlet communicated with the water taking region is disposed at the bottom of the water tank.

As another embodiment of the present application, the first water through hole is disposed at the bottom of the second partition plate, and is used for guiding clean water in the water injection zone into the water taking zone;

the second water passing hole is formed in the bottom of the third partition plate and used for guiding sewage in the water storage area into the switch area.

As another embodiment of this application, the lower frame still is equipped with and is used for sewage discharging's outlet, the outlet set up in the downside of lower frame, and with the switch area is linked together, and still links to each other with the sewage collection tank that sets up in the outside through transmission line.

As another embodiment of the present application, the blackboard with a built-in water tank further includes a manual valve for controlling the discharge of the sewage in the water storage area, the manual valve is disposed in the switch area, and a water inlet of the manual valve is communicated with the second water through hole.

As another embodiment of the present application, the lower frame is further provided with a second opening for adding water to the water injection region, and the second opening is located on the upper side surface of the lower frame and is communicated with the water injection region;

the lower frame is further provided with a third opening which is used for conveniently checking the sewage condition in the water storage area, and the third opening is arranged on the upper side surface of the lower frame and is respectively communicated with the water storage area and the switch area.

As another embodiment of the present application, the blackboard with a built-in water tank further includes three push-pull cover plates for respectively covering the first opening, the second opening and the third opening, and the three push-pull cover plates are all slidably disposed on the lower frame;

the cavity structure is characterized in that slide rails for the push-pull cover plates to slide left and right are arranged on two vertically arranged side walls, and each push-pull cover plate is arranged on the slide rails in a sliding mode.

As another embodiment of the present application, the blackboard with the built-in water tank further includes a multimedia tv, which is fixedly disposed in the rectangular frame body and is juxtaposed to the fixed writing board in the left-right direction.

As another embodiment of the present application, the blackboard with a built-in water tank further includes a movable writing board, the movable writing board is disposed between the upper frame and the lower frame and is slidably connected to the upper frame and the lower frame, the movable writing board is disposed outside the fixed writing board along a normal of the wall surface, and has a size equal to that of the multimedia television, so as to increase a writing area and protect the multimedia television.

The utility model provides a blackboard with built-in basin's beneficial effect lies in: compared with the prior art, the utility model discloses blackboard main part with built-in basin includes blackboard body, first division board, second division board, third division board and the crowded water subassembly of blackboard eraser, its simple structure. The blackboard body comprises an upper frame, a lower frame, a left frame, a right frame and a fixed writing board; go up frame, lower frame, left side frame and right frame and can enclose jointly and close and form a rectangular frame body, can be convenient for with the fixed of wall, also can be convenient for simultaneously to the installation of fixed clipboard. The lower frame is internally provided with a cavity structure and is divided into a clean water tank and a sewage tank by the first partition plate, and the lower frame, the clean water tank and the sewage tank can be conveniently integrated and can be conveniently manufactured; and the sewage tank can prevent the water of sewage from overflowing after being squeezed into the wet blackboard eraser, and the using effect is good. The second division board separates the clear water groove for water injection district and water intaking district, and the third division board separates the bilge pit for depositing water district and switch area, and wherein, it is adjacent with depositing the water district to get the water district, gets the water district promptly and deposits and separate through a first division board between the water district, and this kind of structure can make the washing position setting of blackboard eraser at the intermediate position of lower frame, can avoid staff's reciprocal walking about, is convenient for improve the result of use. The eraser ponding subassembly can be convenient for extrude the sewage in the wet eraser, is convenient for guarantee the washing to the eraser. The first opening can facilitate the arrangement of the water squeezing assembly of the blackboard eraser and facilitate the cleaning work of the blackboard eraser. The water that the water hole can be convenient for in the water injection district of first crossing is leading-in to the district of fetching water, can avoid leading to the water in the district of fetching water to become muddy because of the water injection, and the water hole is crossed to the second can be convenient for deposit the interior sewage of water district and derive. The utility model provides a washing basin of blackboard with built-in basin and the setting of the integrative structure of lower frame, and separate the basin for a plurality of districts, can be convenient for to the cleaning of blackboard eraser to can guarantee the result of use, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a blackboard with a built-in water tank according to an embodiment of the present invention;

FIG. 2 is a schematic view of a lower frame structure of a blackboard with a built-in water tank according to an embodiment of the present invention;

FIG. 3 is a schematic side view of the lower frame of the blackboard with a built-in water tank according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of a first partition plate of a blackboard with a built-in water tank according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a second partition board structure of a blackboard with a built-in water tank according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a third partition plate and a manual valve of a blackboard with a built-in water tank according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a wiping assembly of a blackboard with a built-in water tank according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a water receiving tank of a blackboard with a built-in water tank according to an embodiment of the present invention;

fig. 9 is a schematic view of a structure of a push-pull cover plate of a blackboard with a built-in water tank according to an embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view of a blackboard with a built-in water tank according to an embodiment of the present invention;

in the figure: 10. a blackboard body; 11. an upper frame; 12. a lower frame; 121. a first opening; 122. a second opening; 123. a third opening; 13. a left frame; 14. a right frame; 15. fixing the writing board; 16. moving the writing board; 20. a first partition plate; 21. a clear water tank; 211. a water injection zone; 212. a water taking area; 22. a sewage tank; 221. a water storage area; 222. a switching region; 30. a second partition plate; 31. a first water through hole; 40. a third partition plate; 41. a second water through hole; 50. a water squeezing component of the blackboard eraser; 51. a water receiving tank; 52. a grid plate; 60. A water containing tank; 61. a water inlet; 70. a manual valve; 80. and (4) pushing and pulling the cover plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 10 together, a blackboard with a built-in water tank according to the present invention will now be described. The blackboard with the built-in water tank comprises a blackboard body 10, a first partition plate 20, a second partition plate 30, a third partition plate 40 and a blackboard eraser water squeezing assembly 50. The blackboard body 10 is fixedly arranged on a wall surface and comprises an upper frame 11, a lower frame 12, a left frame 13, a right frame 14 and a fixed writing board 15. The upper frame 11 and the lower frame 12 are arranged in parallel and at intervals along the vertical direction, the left frame 13 and the right frame 14 are arranged in parallel and at intervals along the left-right direction, the upper frame 11, the lower frame 12, the left frame 13 and the right frame 14 jointly enclose to form a rectangular frame body, and the fixed writing board 15 is fixedly arranged between the rectangular frame bodies; the lower frame 12 has a cavity structure penetrating the lower frame 12 in the left-right direction. The number of the first partition boards 20 is three, the three first partition boards 20 are all arranged in the cavity structure, the three first partition boards 20 are arranged in parallel and at intervals along the length direction of the cavity structure, wherein the two first partition boards are respectively located at two end parts of the lower frame 14, and the other first partition board is located at the middle part of the lower frame 14 and is used for dividing the cavity structure into a clean water tank 21 and a sewage tank 22. The second partition board 30 is disposed in the clean water tank 21, the second partition board 30 is parallel to and spaced from the first partition board 20, the second partition board 30 is provided with a first water passing hole 31 for dividing the clean water tank 21 into a water injection area 211 and a water taking area 212, and the water taking area 212 is used for cleaning the blackboard eraser. The third partition plate 40 is arranged in the sewage tank 22, the third partition plate 40 is parallel to the first partition plate 20 and is arranged at an interval, and the third partition plate 40 is provided with a second water through hole 41 for dividing the sewage tank 22 into a water storage area 221 and a switch area 222; wherein the water storage area 221 is disposed adjacent to the water intake area 212, and the opening and closing area 222 is used for discharging the sewage in the water storage area 221. The eraser wringing component 50 is detachably disposed on the lower frame 12, and is located in the water storage area 221, for dewatering the cleaned eraser. The lower frame 12 is provided with a first opening 121 for installing the board wiper wringing component 50, and the first opening 121 is located on the upper side surface of the lower frame 12 and is communicated with the cavity structure.

The utility model provides a blackboard with built-in basin, compared with the prior art, the utility model discloses blackboard main part with built-in basin includes blackboard body 10, first division board 20, second division board 30, third division board 40 and the crowded water subassembly 50 of blackboard eraser, its simple structure. The blackboard body 10 comprises an upper frame 11, a lower frame 12, a left frame 13, a right frame 14 and a fixed writing board 15; go up frame 11, lower frame 12, left frame 13 and right frame 14 and can enclose jointly and close and form a rectangular frame body, can be convenient for with the fixed of wall, also can be convenient for simultaneously to the installation of fixed clipboard 15. The lower frame 12 is internally provided with a cavity structure and is divided into a clean water tank 21 and a sewage tank 22 by a first partition plate 20, and the structure can facilitate the integration of the lower frame 12 with the clean water tank 21 and the sewage tank 22 and the manufacture; and the sewage groove 22 can prevent the water of the sewage in the wet blackboard eraser from overflowing after being squeezed, and the using effect is good. The second partition board 30 divides the clean water tank 21 into a water injection area 211 and a water taking area 212, the third partition board 40 divides the sewage tank 22 into a water storage area 221 and a switch area 222, wherein the water taking area 212 is adjacent to the water storage area 221, namely the water taking area 212 is separated from the water storage area 221 through the first partition board 20, the cleaning position of the blackboard eraser can be arranged in the middle of the lower frame 12 by the structure, the reciprocating movement of workers can be avoided, and the using effect can be improved. The eraser ponding subassembly can be convenient for extrude the sewage in the wet eraser, is convenient for guarantee the washing to the eraser. The first opening 121 can facilitate the placement of the squeegee assembly 50 and also facilitate the cleaning of the eraser. The utility model provides a washing basin of blackboard with built-in basin and the setting of 12 body structures of lower frame, and separate the basin for a plurality of districts, can be convenient for to the cleaning of blackboard eraser to can guarantee the result of use, the practicality is strong.

Referring to fig. 1 to 10 together, a blackboard eraser wringing assembly 50 includes a water receiving tank 51 and a grid plate 52. The water receiving tank 51 is disposed in the water storage area 221 and located at the first opening 121, the upper end of the water receiving tank 51 is provided with a first opening, and the bottom of the water receiving tank 51 is provided with a water outlet communicated with the water storage area 221, for receiving sewage squeezed out by the eraser and guiding the sewage into the water storage area 221. The grid plate 52 is disposed at the first opening of the water receiving tank 51, and a plurality of through holes are uniformly distributed on the grid plate 52 for facilitating extrusion of the wet blackboard eraser. The arrangement of the water receiving tank 51 and the grid plate 52 can facilitate the water squeezing and pressing work of the wet board eraser, and meanwhile, the pressed sewage can be conveniently led into the water storage area 221.

In this embodiment, the water receiving tank 51 is detachably connected to the lower frame 12, the water receiving tank 51 can be hung on the first opening 121, and the structure can facilitate detachment and cleaning of the water receiving tank 51 and placement of the grid plate 52.

As a specific implementation manner of the blackboard with the built-in water tank provided by the embodiment of the present invention, please refer to fig. 1 to 10 together, the blackboard with the built-in water tank further includes a water containing tank 60 for cleaning the blackboard eraser, the water containing tank 60 is disposed in the water taking area 212 and located at the first opening 121, the upper end of the water containing tank 60 is provided with a second opening, and the bottom of the water containing tank is provided with a water inlet 61 communicated with the water taking area 212. The water containing tank 60 can facilitate the water soaking of the blackboard eraser and the cleaning work of the blackboard eraser, because when the blackboard eraser is soaked with water, the water in the water containing tank 60 is reduced, the clear water in the water taking area 212 can enter the water containing tank 60 through the water inlet 61, the water in the water taking area 212 can be conveniently cleaned, and the cleaning work of the blackboard eraser is facilitated.

The water intake area 212 and the water compression area share the first opening 121.

As a specific implementation manner of the blackboard with a built-in water tank provided in the embodiment of the present invention, please refer to fig. 1 to 10 together, the first water through hole 31 is disposed at the bottom of the second partition plate 30 for guiding the clean water in the water injection region 211 into the water intake region 212. The second division board 30 can be convenient for water injection district 211 to separate with water intaking district 212, because the water in the water intaking district 212 is the state that constantly reduces, and the water in the water injection district 211 is through first water hole 31 unidirectional flow, can be convenient for the cleanliness factor of water in the water injection district 211, and then is convenient for the cleaning work to the blackboard eraser. The second water passing hole 41 is provided at the bottom of the third partition plate 40 for guiding the sewage in the water storage area 221 into the open/close area 222.

As an embodiment of the present invention, please refer to fig. 1 to 10 together, the lower frame 12 is further provided with a drainage port for discharging sewage, the drainage port is disposed on the lower side of the lower frame 12 and is connected to the switch area 222, and is further connected to the sewage collecting tank through a transmission pipeline, and the structure can facilitate the collection of sewage.

As a specific implementation manner of the blackboard with a built-in water tank provided in the embodiment of the present invention, please refer to fig. 1 to 10 together, the blackboard with a built-in water tank further includes a manual valve 70 for controlling the discharge of the sewage in the water storage area 221, the manual valve 70 is disposed in the switch area 222, and the water inlet 61 of the manual valve 70 is communicated with the second water passing hole 41. The manual valve 70 can facilitate the random control of the sewage in the water storage area 221, so as to facilitate the discharge of the sewage at any time, and has simple structure and convenient operation.

It should be noted that the manual valve 70 has a valve body and a mounting pipe, and the mounting pipe is connected to the second water passing hole 41.

Referring to fig. 1 to 10 together, the lower frame 12 is further provided with a second opening 122 for adding water to the water injection region 211, and the second opening 122 is located on the upper side of the lower frame 12 and is communicated with the water injection region 211. The second opening 122 can facilitate water adding work, and simultaneously, the height of water in the water injection region 211 can be observed at any time. The lower frame 12 is further provided with a third opening 123 for facilitating the inspection of the sewage condition in the water storage area 221, and the third opening 123 is disposed on the upper side of the lower frame 12 and is respectively communicated with the water storage area 221 and the switch area 222. The third opening 123 can facilitate viewing of the water in the water holding area 221 at any time.

As a specific implementation manner of the blackboard with a built-in water tank provided in the embodiment of the present invention, please refer to fig. 1 to 10 together, the blackboard with a built-in water tank further includes three push-pull cover plates 80 for shielding the first opening 121, the second opening 122 and the third opening 123 respectively, and the three push-pull cover plates 80 are all slidably disposed in the cavity structure; push-and-pull apron 80 can be convenient for to the closure of water injection district 211, water storage area 221 and first opening 121 to prevent that the dust from falling into wherein, simple structure, the practicality is strong. Wherein, all be equipped with the slide rail that is used for push-and-pull apron 80 horizontal slip on two vertical lateral walls that set up in the cavity structure, every push-and-pull apron 80 all slides and sets up on the slide rail.

As a specific implementation manner of the blackboard with a built-in water tank provided in the embodiment of the present invention, please refer to fig. 1 to 10 together, the blackboard with a built-in water tank further includes a multimedia tv, and the multimedia tv is fixedly disposed in the rectangular frame body and is arranged side by side with the fixed writing board 15 in the left-right direction. The multimedia television can facilitate multimedia teaching work.

As a specific implementation manner of the blackboard with built-in water tank provided by the embodiment of the present invention, please refer to fig. 1 to 10 together, the blackboard with built-in water tank further includes a movable writing board 16, the movable writing board 16 is disposed between the upper frame 11 and the lower frame 12, and is slidably connected with the upper frame 11 and the lower frame 12, the movable writing board 16 is disposed outside the fixed writing board 15 along the normal of the wall surface, and the size is equal to the size of the multimedia television, so as to increase the writing area, and protect the multimedia television. The movable writing board 16 can increase the writing area and facilitate the viewing of students, and has simple structure and strong practicability.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Blackboard with built-in basin, its characterized in that includes:

2. The blackboard with built-in water tank according to claim 1, wherein the board eraser wringing assembly includes:

3. The blackboard with a built-in water tank as claimed in claim 2, further comprising a water tank for cleaning the eraser, the water tank being detachably disposed in the water-taking region and located at the first opening, the water tank having a second opening at an upper end thereof and a water inlet at a bottom thereof communicating with the water-taking region.

4. The blackboard with a built-in water tank as claimed in claim 3, wherein the first water through hole is provided at the bottom of the second partition plate for the clear water in the water injection zone to be introduced into the water taking zone;

5. The blackboard with a built-in water tank as claimed in claim 4, wherein the lower frame is further provided with a water outlet for the discharge of the sewage, the water outlet is provided on the lower side of the lower frame, is communicated with the switch area, and is further connected with a sewage collecting tank provided outside through a transmission pipeline.

6. The blackboard with a built-in water tank as claimed in claim 5, wherein the blackboard with a built-in water tank further includes a manual valve for controlling the discharge of the sewage in the water storage area, the manual valve is disposed in the switch area, and the water inlet of the manual valve is communicated with the second water through hole.

7. The blackboard with a built-in water tank as claimed in claim 6, wherein the lower frame is further provided with a second opening for adding water to the water injection zone, the second opening is located on the upper side of the lower frame and is communicated with the water injection zone;

8. The blackboard with a built-in water tank as claimed in claim 7, further comprising three push-pull cover plates for covering the first opening, the second opening and the third opening respectively, all three push-pull cover plates being slidably disposed on the lower frame;

9. The blackboard with a built-in water tank according to any one of claims 1 to 8, wherein the blackboard with a built-in water tank further includes a multimedia tv which is fixedly arranged in the rectangular frame body and juxtaposed in the left-right direction with the fixed writing board.

10. The blackboard with a built-in water tank as claimed in claim 9, further comprising a movable writing board disposed between and slidably connected to the upper frame and the lower frame, the movable writing board being disposed outside the fixed writing board along a normal line of the wall surface and having a size equal to that of the multimedia tv for increasing a writing area and protecting the multimedia tv.