CN221250322U - Pen support structure of blackboard - Google Patents

Abstract

The utility model discloses a pen support structure of a blackboard, which relates to the technical field of educational appliances and comprises the following components: the support box is connected with the lower edge of the blackboard; the drawing component is used for accommodating chalks; the drawing assembly comprises a coaming arranged on the top surface of the supporting box in a sliding manner, an arc-shaped plate is connected to the outer side of the coaming, the arc-shaped plate and the coaming are enclosed on the top surface of the supporting box to form a pen storage space for containing chalk, a mounting frame which can be inserted into the supporting box in a sliding manner is arranged on the bottom surface of the coaming, and a filter plate is movably mounted on the mounting frame. The utility model solves the problem that the chalk dust in the pen holder is inconvenient to clean, and realizes the purpose of separating the chalk from the chalk dust when the pen holder is cleaned.

Description

Pen support structure of blackboard

Technical Field

The utility model belongs to the technical field of educational appliances, and particularly relates to a pen support structure of a blackboard.

Background

The downside of blackboard generally can be equipped with the pen rest for place chalk, whitewash etc. current pen rest is through screw fixed connection in the downside of blackboard, and on-the-spot installer needs to drill on the frame of blackboard, installs inconveniently, and the installation effectiveness is low.

The prior patent (application number: CN 202020032987.6) proposes a pen holder structure of a blackboard and the blackboard, comprising: a lower frame strip arranged along the left-right direction, and a clamping groove with an opening facing the rear side is arranged at the rear side of the lower frame strip; the vertical supporting plate of vertical setting, the front side of its upside is equipped with the card strip, and card strip joint is in the draw-in groove, can accomplish the installation of pen support in the draw-in groove to card strip card during the installation, need not use the screw to install on the frame of blackboard, simple to operate. Because the pen holder of blackboard is usually set up in blackboard lower edge department, erases the chalk dust of blackboard writing content and can drop in the pen holder, when need clear up the dust in the pen holder, owing to be inconvenient for separating chalk and chalk dust, still need the cleaning personnel to pick out the chalk when the clearance, the operation is comparatively troublesome.

In view of this, the present application has been made.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the pen holder structure of the blackboard, so that the purpose of separating chalk from chalk dust during cleaning of the pen holder is realized.

In order to solve the technical problems, the utility model provides a pen support structure of a blackboard, comprising:

The support box is connected with the lower edge of the blackboard;

The drawing component is used for accommodating chalks;

The drawing assembly comprises a coaming arranged on the top surface of the supporting box in a sliding manner, an arc-shaped plate is connected to the outer side of the coaming, the arc-shaped plate and the coaming are enclosed on the top surface of the supporting box to form a pen storage space for containing chalk, a mounting frame which can be inserted into the supporting box in a sliding manner is arranged on the bottom surface of the coaming, and a filter plate is movably mounted on the mounting frame.

Further, still include coupling assembling, coupling assembling includes that fixed mounting is in coaming bottom surface one side and can hold in the palm the baffle of box front end port shutoff, installing frame fixed connection is in one side of baffle, the filter slides and sets up on the installing frame, filter bottom surface equidistance is provided with a plurality of archs, hold in the palm the inside fixed mounting of box has the backup pad, the backup pad top surface is provided with a plurality of recesses.

Further, the bottom surfaces of the coaming and the arc-shaped plate are attached to the top surface of the support box.

Further, a plurality of supporting springs are arranged on the outer edge of the top surface of the filter plate, and the top ends of the supporting springs are fixedly connected with the inner top wall of the mounting frame.

Further, all set up the spout on the lateral wall about holding in palm the box, the inside slidable mounting of spout has the slide bar, two rotate between the slide bar and be connected with the collection box, the inside at holding in the palm the box is pegged graft in the slip of collection box, collection box and baffle block are connected.

Further, the draw-in groove has been seted up to collection box front side, the baffle is provided with the card strip with the one side of collecting box laminating, card strip block is in the inside of draw-in groove.

Further, the length of the bottom surface of the supporting box is smaller than that of the top surface of the supporting box, and the collecting box is equal to the top surface of the supporting box in length.

Further, the inner top wall of the support box is fixedly provided with a limiting strip which can limit the sliding of the mounting frame.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

1. According to the utility model, the arc-shaped plate is pulled to drive the coaming plate to move, so that the surface of the support box can be scraped and cleaned, the filter plate can be pulled out from the interior of the support box along with the movement of the coaming plate, the chalk and the chalk dust in the pen storage space can fall on the filter plate at the same time, the chalk and the chalk dust can be screened and separated through the filter plate, thereby facilitating the teaching staff to clean the chalk dust on the pen support, and after the cleaning is finished, the coaming plate is pushed to reset, and as the chalk is still on the filter plate, the chalk on the filter plate can be pushed into the pen storage space again for use when the coaming plate is reset, so that the structure is simple, and the operation is convenient.

2. According to the utility model, the filter plate can synchronously move along with the coaming through the linkage of the baffle plate and the mounting frame, when chalk dust in the pen storage space is scraped into the filter plate, the protrusion is pushed to be attached to the support plate through the elasticity of the support spring, and when the protrusion is alternately contacted with the grooves formed in the support plate, the filter plate can generate moving up-and-down displacement vibration, so that the separation effect between the chalk and the chalk dust can be improved, and the cleaning efficiency of the chalk dust is improved.

3. According to the utility model, the collection box arranged in the support box enables chalk dust falling on the filter plate to fall into the collection box for collection, so that a convenient cleaning effect is achieved, the sliding of the collection box can be limited through the sliding groove and the sliding rod, and in order to enable the collection box to be pulled out from the support box and slide to the maximum stroke, the collection box is matched with the sliding groove and the sliding rod so that the collection box can rotate in a certain inclination, so that the chalk dust falling into the collection box can be automatically discharged, and the cleaning efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic elevational view of a drawer assembly according to the present utility model;

FIG. 4 is a schematic bottom view of the drawer assembly of the present utility model;

FIG. 5 is a schematic view of the structure of the collecting assembly of the present utility model;

fig. 6 is a schematic structural view of the drawing assembly in the drawn state.

Reference numerals in the drawings:

1. A support box; 2. coaming plate; 3. an arc-shaped plate; 4. a baffle; 5. a mounting frame; 6. a filter plate; 7. a support spring; 8. a protrusion; 9. a support plate; 10. a groove; 11. clamping strips; 12. a collection box; 13. a clamping groove; 14. a chute; 15. a slide bar; 16. and a limit strip.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 6, the present utility model provides a pen holder structure of a blackboard.

Specifically, given by FIGS. 1-6, includes:

the support box 1 is connected with the lower edge of the blackboard;

The drawing component is used for accommodating chalks;

The drawing assembly comprises a coaming 2 which is arranged on the top surface of the support box 1 in a sliding manner, an arc-shaped plate 3 is connected to the outer side of the coaming 2, the arc-shaped plate 3 and the coaming 2 are enclosed on the top surface of the support box 1 to form a pen storage space for containing chalk, a mounting frame 5 which can be inserted into the support box 1 in a sliding manner is arranged on the bottom surface of the coaming 2, and a filter plate 6 is movably mounted on the mounting frame 5.

According to the utility model, the supporting box 1 is arranged at the lower edge of the blackboard in use, the top surface of the supporting box 1 is matched with the coaming 2 and the inner side surface of the arc plate 3 to form a chalk storage space for containing chalk, the chalk can be placed in the chalk storage space in the teaching process of teaching staff, and the chalk dust for erasing the writing content of the blackboard on the blackboard can fall into the chalk storage space, when the chalk storage space needs to be cleaned, the coaming 2 is driven to move by pulling the arc plate 3, the surface of the supporting box 1 can be scraped and cleaned, along with the movement of the coaming 2, the chalk in the chalk storage space and the chalk dust can be simultaneously pulled out of the supporting box 1, the chalk dust in the chalk storage space can be screened and separated by the filter plate 6, so that the chalk dust on the chalk support can be cleaned by the teaching staff conveniently, and the coaming 2 is pushed to reset after the cleaning is finished, and the chalk on the filter plate 6 can be pushed into the chalk storage space again for use when the coaming 2 resets.

Further, as a specific embodiment of the utility model, the utility model provides a pen holder structure of a blackboard.

Specifically, as shown in fig. 1-6, the filter plate fixing device further comprises a connecting component, the connecting component comprises a baffle plate 4 fixedly installed on one side of the bottom surface of the coaming 2 and capable of plugging the front end port of the support box 1, a mounting frame 5 is fixedly connected on one side of the baffle plate 4, a filter plate 6 is slidably arranged on the mounting frame 5, a plurality of protrusions 8 are arranged on the bottom surface of the filter plate 6 at equal intervals, a supporting plate 9 is fixedly installed inside the support box 1, a plurality of grooves 10 are formed in the top surface of the supporting plate 9, a plurality of supporting springs 7 are installed on the outer edge of the top surface of the filter plate 6, and the top ends of the supporting springs 7 are fixedly connected with the inner top wall of the mounting frame 5.

According to the utility model, the filter plate 6 can synchronously move along with the coaming plate 2 through the linkage of the baffle plate 4 and the mounting frame 5, when chalk dust in the pen storage space is scraped into the filter plate 6, the protrusion 8 is pushed to be attached to the support plate 9 through the elastic force of the support spring 7, and when the protrusion 8 is alternately contacted with the groove 10 formed in the support plate 9, the filter plate 6 can generate moving up-and-down displacement vibration, so that the separation effect between the chalk and the chalk can be improved, and the cleaning efficiency of the chalk dust is improved.

Further, as another specific embodiment of the utility model, the utility model provides a pen holder structure of a blackboard.

Specifically, as shown in fig. 1, the bottom surfaces of the coaming plate 2 and the arc plate 3 are attached to the top surface of the bracket box 1.

In the present utility model, in order to ensure that the shroud 2 is able to clean the chalk dust collected in the pen-holding space.

Further, as a specific embodiment of the utility model, the utility model provides a pen holder structure of a blackboard.

Specifically, as shown in fig. 2, 5 and 6, the left and right side walls of the supporting box 1 are provided with sliding grooves 14, sliding rods 15 are slidably mounted in the sliding grooves 14, a collecting box 12 is rotatably connected between the two sliding rods 15, the collecting box 12 is slidably inserted into the supporting box 1, and the collecting box 12 is in clamping connection with the baffle 4.

In the utility model, the collection box 12 arranged in the support box 1 enables the chalk dust falling on the filter plate 6 to fall into the collection box 12 for collection, thereby achieving the effect of convenient cleaning.

Further, as a specific embodiment of the utility model, the utility model provides a pen holder structure of a blackboard.

Specifically, as shown in fig. 2, 5 and 6, a clamping groove 13 is formed in the front side of the collecting box 12, a clamping strip 11 is arranged on the side, attached to the collecting box 12, of the baffle 4, and the clamping strip 11 is clamped in the clamping groove 13.

In the utility model, in order to enable the coaming plate 2 to draw the collecting box 12 out of the bracket box 1 during horizontal movement, the clamping strip 11 can be automatically separated from the clamping groove 13 under the influence of gravity of the collecting box 12 after a certain distance is drawn out.

Further, as a specific embodiment of the utility model, the utility model provides a pen holder structure of a blackboard.

Specifically, as shown in fig. 2 and 6, the bottom surface of the supporting box 1 is smaller than the top surface thereof, the collecting box 12 is equal in length to the top surface of the supporting box 1, and a limiting strip 16 capable of limiting the sliding of the mounting frame 5 is fixedly arranged on the inner top wall of the supporting box 1.

In the utility model, the sliding of the collecting box 12 can be limited through the sliding groove 14 and the sliding rod 15, and in order to ensure that the collecting box 12 is pulled out from the inside of the supporting box 1 and slides to the maximum stroke, the collecting box 12 is matched with the sliding groove 14 and the sliding rod 15 so that the collecting box 12 can perform certain inclined rotation, so that chalk dust falling into the inside of the collecting box 12 can be automatically discharged, and the cleaning efficiency is improved.

Working principle: when in use, the supporting box 1 is arranged at the lower edge of the blackboard, a pen storage space for containing chalk can be formed by matching the top surface of the supporting box 1 with the coaming 2 and the inner side surface of the arc plate 3, the chalk can be placed in the pen storage space in the teaching process of a teaching staff, and the chalk dust for erasing the writing content of the blackboard on the blackboard can fall into the pen storage space, when the pen storage space needs to be cleaned, the coaming 2 is driven to move by pulling the arc plate 3, the surface of the supporting box 1 can be scraped and cleaned, the filter plate 6 can be pulled out from the interior of the supporting box 1 along with the movement of the coaming 2, the chalk and the chalk dust in the pen storage space can fall onto the filter plate 6 at the same time, the chalk and the chalk dust can be screened and separated through the filter plate 6, so that the chalk dust on the pen support can be cleaned by the teaching staff conveniently, the filter plate 6 can be synchronously moved along with the coaming 2 through the linkage of the baffle plate 4 and the mounting frame 5, when the chalk dust in the pen storage space is scraped to the inside of the filter plate 6, the protrusion 8 is pushed to be attached to the supporting plate 9 by the elasticity of the supporting spring 7, when the protrusion 8 is alternately contacted with the groove 10 formed in the supporting plate 9, the filter plate 6 can generate moving up-and-down displacement vibration, further the separation effect between the chalk and the chalk dust can be improved, the cleaning efficiency of the chalk dust is improved, the sliding of the collecting box 12 can be limited by the sliding groove 14 and the sliding rod 15, and in order to enable the collecting box 12 to be pulled out from the inside of the supporting box 1 and slid to the maximum stroke, the collecting box 12 is matched with the sliding groove 14 and the sliding rod 15, so that the chalk dust falling into the inside of the collecting box 12 can be automatically discharged, the cleaning efficiency is improved, the coaming plate 2 is pushed to reset after the cleaning is finished, and the chalk is still on the filter plate 6, when the coaming plate 2 is reset, the chalk on the filter plate 6 can be pushed into the pen storage space again for use, and the structure is simple and the operation is convenient.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.

Claims (8)

1. A pen stand structure of a blackboard, comprising:

a supporting box (1) connected with the lower edge of the blackboard;

The drawing component is arranged on the supporting box (1) and used for containing chalk;

The chalk box is characterized in that the drawing component comprises a coaming (2) which is arranged on the top surface of the box support (1) in a sliding mode, an arc-shaped plate (3) is connected to the outer side of the coaming (2), the arc-shaped plate (3) and the coaming (2) are enclosed to form a chalk storage space on the top surface of the box support (1), the bottom surface of the coaming (2) is provided with a mounting frame (5) which can be inserted into the box support (1) in a sliding mode, and a filter plate (6) is movably mounted on the mounting frame (5).

2. The pen supporting structure of a blackboard according to claim 1, further comprising a connecting component, wherein the connecting component comprises a baffle (4) fixedly installed on one side of the bottom surface of the coaming (2) and capable of blocking the front end port of the supporting box (1), the mounting frame (5) is fixedly connected on one side of the baffle (4), the filter plate (6) is slidably arranged on the mounting frame (5), a plurality of protrusions (8) are arranged on the bottom surface of the filter plate (6) at equal intervals, a supporting plate (9) is fixedly installed inside the supporting box (1), and a plurality of grooves (10) are formed in the top surface of the supporting plate (9).

3. The pen supporting structure of the blackboard according to claim 1, wherein the bottom surfaces of the coaming (2) and the arc plate (3) are attached to the top surface of the supporting box (1).

4. The pen supporting structure of the blackboard according to claim 2, wherein a plurality of supporting springs (7) are arranged on the outer edge of the top surface of the filter plate (6), and the top ends of the supporting springs (7) are fixedly connected with the inner top wall of the mounting frame (5).

5. The pen supporting structure of the blackboard according to claim 1, wherein sliding grooves (14) are formed in the left side wall and the right side wall of the supporting box (1), sliding rods (15) are slidably mounted in the sliding grooves (14), a collecting box (12) is rotatably connected between the two sliding rods (15), the collecting box (12) is slidably inserted into the supporting box (1), and the collecting box (12) is connected with the baffle plate (4) in a clamping mode.

6. The pen supporting structure of the blackboard according to claim 5, wherein the front side of the collecting box (12) is provided with a clamping groove (13), one side, attached to the collecting box (12), of the baffle plate (4) is provided with a clamping strip (11), and the clamping strip (11) is clamped in the clamping groove (13).

7. A pen holder structure for blackboard according to claim 6, characterized in that the bottom of the holder case (1) is smaller than the top thereof, and the collecting case (12) is equal in length to the top of the holder case (1).

8. A pen holder structure for blackboard according to any one of claims 1-7, characterized in that the inner top wall of the holder box (1) is fixedly provided with a limit bar (16) which can limit the sliding of the mounting frame (5).