CN211222756U

CN211222756U - Blackboard with movable chalk placing box

Info

Publication number: CN211222756U
Application number: CN201921034494.XU
Authority: CN
Inventors: 王铭宇; 王栋; 杨玲玲; 黄蓓蓓
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-08-11
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to the technical field of blackboards, in particular to a blackboard with a movable chalk placing box, which comprises a blackboard body, wherein the bottoms of the two ends of the blackboard body are tightly welded with a support frame, the bottom of the blackboard body is transversely tightly welded with a chute, and the outer side of the chute is provided with a chalk box; a sliding plate is tightly welded on one side of the chalk box, the chalk box comprises a chalk containing box and a dust containing box which are sequentially arranged from top to bottom, a plurality of partition areas are arranged in the chalk containing box, and a drawer is arranged on one side of the dust containing box in a sliding manner; the bottom of chalk receiver is provided with the baffle, and the top of baffle is provided with the dust settling zone, and the inside of dust receiver is located the vertical straw that is provided with in top of drawer, and the bottom center department of drawer is provided with airstrainer. The utility model discloses simple structure, convenient to use, the chalk receiver can make things convenient for taking and placing of chalk, and can absorb the clearance with the dust through the dust receiver of bottom, avoids wafting and causes the pollution in the air.

Description

Blackboard with movable chalk placing box

Technical Field

The utility model relates to a blackboard technical field specifically is a blackboard with box is placed to portable chalk.

Background

The blackboard is a plane that can write repeatedly with the chalk, and the face is hard, is used for the teaching mostly in view of this, and we provide a blackboard with box is placed to portable chalk, and current blackboard is inconvenient when writing to take the chalk, and also inconvenient placing at will after using, in addition, can produce a lot of dusts in the chalk box, and it can cause air pollution to waft in the air, in view of this, we provide a blackboard with box is placed to portable chalk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blackboard with box is placed to portable chalk to the chalk of taking that proposes in solving above-mentioned background art is inconvenient, and also is convenient to place at will after using, can produce a lot of dust scheduling problems in the chalk box.

In order to achieve the above object, the utility model provides a following technical scheme:

a blackboard with a movable chalk containing box comprises a blackboard body, wherein support frames are welded at the bottoms of two ends of the blackboard body tightly, a sliding groove is welded at the bottom of the blackboard body transversely and tightly, and a chalk box is arranged outside the sliding groove; a sliding plate is tightly welded on one side of the chalk box, the chalk box comprises a chalk containing box and a dust containing box which are sequentially arranged from top to bottom, a plurality of partition areas are arranged in the chalk containing box, and a drawer is arranged on one side of the dust containing box in a sliding manner; the chalk storage box is characterized in that a partition plate is arranged at the bottom of the chalk storage box, a dust settling area is arranged above the partition plate, a plurality of suction pipes are vertically arranged above the drawer in the dust storage box, an air filter screen is arranged at the center of the bottom of the drawer, a micro fan is arranged below the air filter screen, and an air outlet pipe is connected to the bottom of the micro fan.

Preferably, the sliding plate is of an L-shaped structure, and the sliding plate is slidably connected with the sliding chute.

Preferably, the outer wall of the drawer is tightly welded with a pull ring.

Preferably, the top of the suction pipe penetrates through the partition plate and is communicated with the dust settling area.

Preferably, the bottom of the air outlet pipe penetrates through the outer wall of the bottom of the chalk box.

Preferably, a switch is provided on an outer wall of the dust storage case.

Preferably, a battery and a circuit system are sequentially arranged on the inner side of the bottom of the chalk box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use can make things convenient for taking and placing of chalk through the chalk receiver that wherein sets up, and can absorb the clearance with the dust through the dust receiver of bottom, avoids wafting and causes the pollution in the air, the utility model discloses very big practical value has, the facilitate promotion.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic view of the internal structure of the chalk box of the present invention.

In the figure: 1. a blackboard body; 11. a support frame; 2. a chute; 3. a chalk case; 31. a chalk storage box; 311. a separation zone; 312. a dust settling zone; 313. a partition plate; 32. a dust storage box; 321. a drawer; 3211. a pull ring; 3212. an air filter screen; 322. a switch; 323. a straw; 324. a micro fan; 325. an air outlet pipe; 326. a battery; 327. circuitry; 4. a sliding 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a blackboard with box is placed to portable chalk, as shown in figure 1, includes blackboard body 1, and the both ends bottom of blackboard body 1 has closely welded support frame 11 for support blackboard body 1, and the horizontal closely welding in bottom of blackboard body 1 has spout 2, and the outside of spout 2 is provided with chalk box 3, and spout 2 is used for the slip of chalk box's 3.

As shown in fig. 2, a sliding plate 4 is tightly welded on one side of the chalk box 3, the chalk box 3 comprises a chalk storage box 31 and a dust storage box 32 which are sequentially arranged from top to bottom, the chalk is used for storing chalk and dust, a plurality of separation areas 311 are arranged inside the chalk storage box 31 and used for placing chalks of different colors, and a drawer 321 is slidably arranged on one side of the dust storage box 32 and used for storing dust.

Specifically, the sliding plate 4 is of an L-shaped structure, the sliding plate 4 is slidably connected with the sliding groove 2, and the chalk box 3 is convenient to detach and mount through the sliding plate 4 and can slide on the sliding groove 2 conveniently.

As shown in fig. 3, a partition 313 is arranged at the bottom of the chalk storage box 31, a dust settling area 312 is arranged above the partition 313, the dust settling area is used for dust settling, a plurality of suction pipes 323 are vertically arranged above a drawer 321 inside the dust storage box 32, an air filter screen 3212 is arranged at the center of the bottom of the drawer 321, a micro fan 324 is arranged below the air filter screen 3212, an air outlet pipe 325 is connected to the bottom of the micro fan 324, a downward suction force is generated by the micro fan 324, the suction pipes 323 suck dust in the dust settling area 312 into the drawer 321, the air filter screen 3212 blocks the dust, and air is exhausted through an air outlet pipe 325 at the bottom of the micro fan 324.

In addition, the outer wall of the drawer 321 is tightly welded with a pull ring 3211, so that the drawer 321 is conveniently pulled outwards, and the dust in the drawer is conveniently cleaned.

Further, the top of the suction pipe 323 penetrates through the partition 313 and is communicated with the dust settling area 312, so that the dust in the dust settling area 312 can be sucked out conveniently.

Further, the bottom of the air outlet duct 325 penetrates the outer wall of the bottom of the chalk case 3, so that air is discharged from the bottom.

It is worth noting that the outer wall of dust receiver 32 is provided with switch 322 for opening and closing micro-fan 324, and the bottom inboard of chalk box 3 has set gradually battery 326 and circuit system 327 for power supply and circuit control, above for prior art, and the technical staff in the field can realize completely, and the description is not done here, the utility model discloses the content of protection does not relate to the improvement to its structure and theory of operation yet.

The blackboard with box is placed to portable chalk of this embodiment is when using, put into the subregion 311 in chalk receiver 31 with chalk classification, when writing on blackboard body 1, make things convenient for the position removal of chalk through slip chalk box 3, and then be convenient for carry out taking of chalk, dust in the chalk box 3 deposits and gets into dust settling zone 312, it makes straw 323 produce suction to energize micro-fan 324, inhale dust settling zone 312, filter through airstrainer 3212, the air is discharged from air-out pipe 325, the dust is collected in drawer 321, it can to clear up drawer 321 through pulling pull ring 3211 is regularly taken out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a blackboard with box is placed to portable chalk, includes blackboard body (1), its characterized in that: the blackboard is characterized in that supporting frames (11) are tightly welded at the bottoms of two ends of the blackboard body (1), a sliding groove (2) is transversely and tightly welded at the bottom of the blackboard body (1), and a chalk box (3) is arranged on the outer side of the sliding groove (2); a sliding plate (4) is tightly welded on one side of the chalk box (3), the chalk box (3) comprises a chalk storage box (31) and a dust storage box (32) which are sequentially arranged from top to bottom, a plurality of separation areas (311) are arranged inside the chalk storage box (31), and a drawer (321) is arranged on one side of the dust storage box (32) in a sliding manner; a partition plate (313) is arranged at the bottom of the chalk storage box (31), a dust settling area (312) is arranged above the partition plate (313), a plurality of suction pipes (323) are vertically arranged above the drawer (321) in the dust storage box (32), an air filter screen (3212) is arranged at the center of the bottom of the drawer (321), a micro fan (324) is arranged below the air filter screen (3212), and an air outlet pipe (325) is connected to the bottom of the micro fan (324); the sliding plate (4) is of an L-shaped structure, and the sliding plate (4) is connected with the sliding chute (2) in a sliding manner; the outer wall of the drawer (321) is tightly welded with a pull ring (3211).

2. The blackboard with a movable chalk placing box according to claim 1, which is characterized in that: the top of the suction pipe (323) penetrates through the partition plate (313) and is communicated with the dust settling area (312).

3. The blackboard with a movable chalk placing box according to claim 1, which is characterized in that: the bottom of the air outlet pipe (325) penetrates through the outer wall of the bottom of the chalk box (3).

4. The blackboard with a movable chalk placing box according to claim 1, which is characterized in that: the outer wall of dust receiver (32) is provided with switch (322).

5. The blackboard with a movable chalk placing box according to claim 1, which is characterized in that: the inside of the bottom of the chalk box (3) is sequentially provided with a battery (326) and a circuit system (327).