CN210283704U - Writing board - Google Patents
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- CN210283704U CN210283704U CN201920866548.2U CN201920866548U CN210283704U CN 210283704 U CN210283704 U CN 210283704U CN 201920866548 U CN201920866548 U CN 201920866548U CN 210283704 U CN210283704 U CN 210283704U
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- sliding plate
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Abstract
The writing board comprises a writing board frame, at least one fixed plate and at least one sliding plate, wherein the writing board frame is surrounded by a first frame, a second frame, a third frame and a fourth frame, a first sliding groove is formed in the lower surface of the first frame, a second sliding groove matched with the first sliding groove is formed in the upper surface of the third frame, a first sliding block is arranged on the upper surface of the sliding plate, a second sliding block is arranged on the lower surface of the sliding plate, and the sliding plate slides in the first sliding groove and the second sliding groove through the first sliding block and the second sliding block; replace the pulley through the slider, guaranteeing under the gliding prerequisite of sliding plate can making a round trip, avoided the sliding plate to slide violent collision and the security threat that brings at the excessive speed, the slip through the slider can be clear away the dust or the dust in the lower frame spout, and its motion does not receive the influence of dust or dust, has reduced dust and dust simultaneously to teacher and student's harm.
Description
Technical Field
The present disclosure relates to educational equipment technology, and more particularly, to a writing board.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, a great number of writing boards are used in teaching, and especially the writing boards and the electronic white boards are used in combination and widely applied to practical teaching.
However, the inventor of the present disclosure found in research that the current writing board has the following problems: (1) the sliding plate is generally in a structure that the pulley is matched with the sliding rail, the sliding plate is driven to move back and forth by the sliding of the pulley along the sliding rail, the sliding speed of the pulley is high, severe collision with a frame inevitably occurs in the pushing and pulling process, the service life of the writing board is not only shortened, but also potential threats are brought to students; (2) dust is easily accumulated in the sliding rail of the lower frame of the writing board, and the sliding of the pulley in the sliding rail is easily affected by the accumulation of dust or dirt for a long time, so that the sliding plate can not be slid.
SUMMERY OF THE UTILITY MODEL
In order to solve prior art's not enough, this disclosure provides a clipboard, replace the pulley through the slider, under the prerequisite that guarantees that the sliding plate can make a round trip to slide, avoided the sliding plate to slide violent collision and the security threat that brings at the excessive speed, the slip through the slider can be clear away dust or dust in the lower frame spout, its motion does not receive the influence of dust or dust, has reduced dust and dust simultaneously to teacher and student's harm.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
the utility model provides a writing board, includes writing board frame, an at least fixed plate and an at least sliding plate, the writing board frame is enclosed by first frame, second frame, third frame and fourth frame, the fixed plate is fixed in the writing board frame, the lower surface of first frame is equipped with first spout, the upper surface of third frame is equipped with the second spout with first spout matched with, the upper surface and the lower surface of sliding plate are equipped with a slider respectively at least, are the second slider that is located the first slider of sliding plate upper surface and sliding plate lower surface respectively, the sliding plate slides in first spout and second spout through first slider and second slider.
As some possible implementations, the slider is made of teflon or acetal resin.
As some possible implementations, the slider is a cube or a cuboid or a cylinder or other standard or non-standard structures.
As some implementations are possible, the slider completely covers the upper and/or lower surface of the sliding plate.
As some possible implementations, the upper surface of the first sliding block is at a certain distance from the inner bottom surface of the first sliding chute, and the lower surface of the second sliding block is in contact with the inner bottom surface of the second sliding chute.
As some possible implementation manners, two sides of the opening position of the first chute are respectively provided with a limiting plate, the two limiting plates are oppositely arranged and used for hoisting and limiting the first sliding block in the first chute, and the sliding plate slides along the two limiting plates through the first sliding block.
As some possible implementations, the second sliding block is in contact with an inner bottom surface of the second sliding chute, and the sliding plate slides along the first sliding chute and the second sliding chute together through the first sliding block and the second sliding block.
As some possible implementation manners, the electronic whiteboard further comprises at least one electronic whiteboard, the electronic whiteboard and the fixed plate are arranged on the same layer, the sliding plate is arranged on the layer outside the electronic whiteboard and the fixed plate, and the sliding plate can completely cover the electronic whiteboard when sliding to the front side of the electronic whiteboard.
As some possible implementations, the interlayer of the fixed plate and the sliding plate is a foamed polyvinyl fluoride plate or a polyurethane plate.
As some possible implementations, the first frame and the third frame are respectively assembled by at least two short frames through connecting pieces.
As a further limitation, a first cavity and a second cavity are respectively formed at two ends of the connecting piece, and opposite end parts of the two short frames are respectively inserted into the first cavity and the second cavity for fixed connection.
Compared with the prior art, the beneficial effect of this disclosure is:
according to the writing board, the sliding block replaces the pulley, so that severe collision and safety threat caused by too fast sliding of the sliding plate are avoided on the premise that the sliding plate can slide back and forth.
This writing board, slip through the slider can clear away dust or dust in the lower frame spout, and then make the motion of sliding plate not receive the influence of dust or dust, reduced dust and dust simultaneously to teacher and student's harm.
This writing board, the accessible slider realizes the last slip of going up the frame slide rail along, also can realize the lower slip of following the frame slide rail down, also can follow simultaneously and go up the frame and slide with the lower frame, further improvement the diversification of writing board, can satisfy different installation demands.
The clipboard, through changing into concatenation formula frame with last lower frame, connect through the connecting piece, make its concatenation get up stress deformation influence depth of parallelism and the smooth and easy degree problem of push-and-pull, concatenation mouthful design joint decoration part improves whole product grade.
This writing board, through adopting the intermediate layer of foam polyvinyl chloride board as fixed plate and sliding plate, interbedded material hardness obtains promoting, and bearing capacity is traditional interbedded 10 times, foam polyvinyl fluoride board possesses fire-retardant, environmental protection characteristic simultaneously, reduces the abnormal sound that writes the cause simultaneously, can improve user experience degree.
Drawings
Fig. 1 is a side view of a sliding plate of a tablet according to embodiments 1, 2 and 3 of the present disclosure.
Fig. 2 is a side view of the second slider and the second sliding groove of the tablet according to embodiments 1, 2, and 3 of the present disclosure.
Fig. 3 is a side view illustrating the connection of the first slider and the first sliding groove of the tablet according to embodiments 1, 2, and 3 of the present disclosure.
1-a first frame; 2-a third frame; 3-a sliding plate; 4-a first chute; 5-a second chute; 6-a first slide block; 7-a second slider; 8-limiting plate.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1:
as shown in fig. 1 to 3, embodiment 1 of the present disclosure provides a writing board, which includes a writing board frame, at least one fixed plate, and at least one sliding plate, where the writing board frame is surrounded by a first frame 1, a second frame, a third frame 2, and a fourth frame, the fixed plate is fixed in the writing board frame, a first sliding groove 4 is disposed on a lower surface of the first frame 1, a second sliding groove 5 matched with the first sliding groove 4 is disposed on an upper surface of the third frame 2, at least one sliding block is disposed on each of an upper surface and a lower surface of the sliding plate 3, the first sliding block 6 is disposed on the upper surface of the sliding plate 3, and the second sliding block 7 is disposed on the lower surface of the sliding plate 3, and the sliding plate 3 slides in the first sliding groove 4 and the second sliding groove 5 through the first sliding block 6 and the second sliding block 7.
The sliding blocks (6, 7) are made of polytetrafluoroethylene materials or acetal resin materials.
The sliding blocks (6, 7) are in a square or cuboid or cylinder or other standard or non-standard structures.
The upper surface of the first sliding block 6 is at a certain distance from the inner bottom surface of the first sliding groove 4, and the lower surface of the second sliding block 7 is in contact with the inner bottom surface of the second sliding groove 5.
Limiting plates 8 are respectively arranged on two sides of the opening position of the first sliding groove 4, the two limiting plates 8 are oppositely arranged and used for hoisting and limiting the first sliding block 6 in the first sliding groove 4, and the sliding plate 3 slides along the two limiting plates 8 through the first sliding block 6.
The electronic whiteboard and the fixed plate are arranged on the same layer, the sliding plate 3 is arranged on the layer outside the electronic whiteboard and the fixed plate, and the electronic whiteboard can be completely covered when the sliding plate slides to the front side of the electronic whiteboard;
the interlayer between the fixed plate and the sliding plate 3 is a foam polyvinyl fluoride plate or a polyurethane plate.
The first frame 1 and the third frame 2 are respectively assembled by at least two short frames through connecting pieces; the two ends of the connecting piece are respectively provided with a first cavity and a second cavity, and the opposite end parts of the two short frames are respectively inserted into the first cavity and the second cavity for fixed connection.
Example 2:
the utility model provides a writing board, including writing board frame, at least one fixed plate and at least one sliding plate, the writing board frame is enclosed by first frame 1, second frame, third frame 2 and fourth frame, the fixed plate is fixed in the writing board frame, the lower surface of first frame 1 is equipped with first spout 4, the upper surface of third frame 2 is equipped with second spout 5 with first spout 4 matched with, the upper surface and/or the lower surface of sliding plate 3 are equipped with the slider, are the second slider 7 that is located the first slider 6 of sliding plate 3 upper surface and the sliding plate 3 lower surface respectively, the slider covers the upper surface and/or the lower surface of sliding plate completely, sliding plate 3 slides in first spout 4 and second spout 5 through first slider 6 and second slider 7.
The sliding blocks (6, 7) are made of polytetrafluoroethylene materials or acetal resin materials.
The sliding blocks (6, 7) are in a square or cuboid or cylinder or other standard or non-standard structures.
The upper surface of the first sliding block 6 is at a certain distance from the inner bottom surface of the first sliding groove 4, and the lower surface of the second sliding block 7 is in contact with the inner bottom surface of the second sliding groove 5.
Limiting plates 8 are respectively arranged on two sides of the opening position of the first sliding groove 4, the two limiting plates 8 are oppositely arranged and used for hoisting and limiting the first sliding block 6 in the first sliding groove 4, and the sliding plate 3 slides along the two limiting plates 8 through the first sliding block 6.
The electronic whiteboard and the fixed plate are arranged on the same layer, the sliding plate 3 is arranged on the layer outside the electronic whiteboard and the fixed plate, and the electronic whiteboard can be completely covered when the sliding plate slides to the front side of the electronic whiteboard;
the interlayer between the fixed plate and the sliding plate 3 is a foam polyvinyl fluoride plate or a polyurethane plate.
The first frame 1 and the third frame 2 are respectively assembled by at least two short frames through connecting pieces; the two ends of the connecting piece are respectively provided with a first cavity and a second cavity, and the opposite end parts of the two short frames are respectively inserted into the first cavity and the second cavity for fixed connection.
Example 3:
the embodiment 3 of the present disclosure provides a writing board, including a writing board frame, at least one fixed plate and at least one sliding plate, the writing board frame is enclosed by a first frame 1, a second frame, a third frame 2 and a fourth frame, the fixed plate is fixed in the writing board frame, the lower surface of the first frame 1 is provided with a first sliding chute 4, the upper surface of the third frame 2 is provided with a second sliding chute 5 matched with the first sliding chute 4, the upper surface and the lower surface of the sliding plate 3 are respectively provided with at least one sliding block, the sliding plate is respectively a first sliding block 6 located on the upper surface of the sliding plate 3 and a second sliding block 7 located on the lower surface of the sliding plate 3, and the sliding plate 3 slides in the first sliding chute 4 and the second sliding chute 5 through the first sliding block 6 and the second sliding block 7.
The sliding blocks (6, 7) are made of polytetrafluoroethylene materials or acetal resin materials.
The sliding blocks (6, 7) are in a square or cuboid or cylinder or other standard or non-standard structures.
The upper surface of the first sliding block 6 is at a certain distance from the inner bottom surface of the first sliding groove 4, and the lower surface of the second sliding block 7 is in contact with the inner bottom surface of the second sliding groove 5.
Limiting plates 8 are respectively arranged on two sides of the opening position of the first sliding groove 4, the two limiting plates 8 are oppositely arranged and used for hoisting and limiting the first sliding block 6 in the first sliding groove 4, and the sliding plate 3 slides along the two limiting plates 8 through the first sliding block 6.
The second sliding block is in contact with the inner bottom surface of the second sliding groove, and the sliding plate slides along the first sliding groove and the second sliding groove through the first sliding block and the second sliding block.
The electronic whiteboard and the fixed plate are arranged on the same layer, the sliding plate 3 is arranged on the layer outside the electronic whiteboard and the fixed plate, and the electronic whiteboard can be completely covered when the sliding plate slides to the front side of the electronic whiteboard;
the interlayer between the fixed plate and the sliding plate 3 is a foam polyvinyl fluoride plate or a polyurethane plate.
The first frame 1 and the third frame 2 are respectively assembled by at least two short frames through connecting pieces; the two ends of the connecting piece are respectively provided with a first cavity and a second cavity, and the opposite end parts of the two short frames are respectively inserted into the first cavity and the second cavity for fixed connection.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. The utility model provides a writing board, its characterized in that, includes writing board frame, an at least fixed plate and an at least sliding plate, the writing board frame is enclosed by first frame, second frame, third frame and fourth frame, the fixed plate is fixed in the writing board frame, the lower surface of first frame is equipped with first spout, the upper surface of third frame is equipped with the second spout with first spout matched with, the upper surface and the lower surface of sliding plate are equipped with a slider respectively at least, are the first slider that is located the sliding plate upper surface and the second slider of sliding plate lower surface respectively, the sliding plate slides in first spout and second spout through first slider and second slider.
2. The tablet of claim 1 wherein the slider is a polytetrafluoroethylene material or an acetal resin material.
3. The tablet of claim 1 wherein the slider is a cube or a cuboid or a cylinder.
4. The tablet of claim 1, wherein the slider completely covers the upper surface and/or the lower surface of the sliding plate.
5. The tablet of claim 1, wherein the upper surface of the first slider is spaced from the inner bottom surface of the first sliding channel, and the lower surface of the second slider is in contact with the inner bottom surface of the second sliding channel.
6. The tablet of claim 1, wherein the first sliding groove is provided with two limiting plates at two sides of the opening position, the two limiting plates are oppositely arranged and used for lifting and limiting the first sliding block in the first sliding groove, and the sliding plate slides along the two limiting plates through the first sliding block.
7. The tablet of claim 6, wherein the second slider is in contact with an inner bottom surface of the second slide groove, and the slide plate slides along the first slide groove and the second slide groove together with the first slider.
8. The tablet of claim 1, further comprising at least one electronic whiteboard, the electronic whiteboard being disposed on the same layer as the fixed plate, the sliding plate being disposed on a layer outside the electronic whiteboard and the fixed plate, the sliding plate being capable of completely covering the electronic whiteboard when slid to the front side of the electronic whiteboard;
or the interlayer of the fixed plate and the sliding plate is a foamed polyvinyl fluoride plate.
9. The tablet of claim 1, wherein the first rim and the third rim are assembled from at least two short rims, respectively, by a connecting member.
10. The tablet of claim 9, wherein the connecting member has a first cavity and a second cavity at opposite ends thereof, and opposite ends of the two short rims are inserted into the first cavity and the second cavity, respectively, to be fixedly coupled thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920866548.2U CN210283704U (en) | 2019-06-06 | 2019-06-06 | Writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920866548.2U CN210283704U (en) | 2019-06-06 | 2019-06-06 | Writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210283704U true CN210283704U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920866548.2U Active CN210283704U (en) | 2019-06-06 | 2019-06-06 | Writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210283704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052294A1 (en) * | 2020-09-09 | 2022-03-17 | 成都联创办公用品有限公司 | Conveniently-placeable writing board |
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2019
- 2019-06-06 CN CN201920866548.2U patent/CN210283704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052294A1 (en) * | 2020-09-09 | 2022-03-17 | 成都联创办公用品有限公司 | Conveniently-placeable writing board |
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