CN223001303U

CN223001303U - Sliding writing board

Info

Publication number: CN223001303U
Application number: CN202422263089.2U
Authority: CN
Inventors: 冯小薇; 请求不公布姓名
Original assignee: Hangzhou Black And White Technology Co ltd
Current assignee: Hangzhou Black And White Technology Co ltd
Priority date: 2024-09-13
Filing date: 2024-09-13
Publication date: 2025-06-20
Anticipated expiration: 2034-09-13

Abstract

The utility model discloses a sliding writing board, which comprises a supporting seat, a sliding seat, an outer frame and a panel; the supporting seat is provided with a guide rail extending along a straight line, the sliding seat is slidably installed on the guide rail so that the sliding seat can move along a straight line relative to the supporting seat; the outer frame comprises an upper frame and a lower frame, the upper frame and the lower frame are fixedly connected together in a detachable manner, an annular accommodating groove is formed between the two, the edge of the panel is clamped in the accommodating groove so that the panel is fixedly matched with the outer frame; a connecting plate is provided on the lower frame, a mounting plate located between the connecting plate and the panel is provided on the sliding seat, the mounting plate is clamped between the connecting plate and the panel, and a clamping structure is provided between the mounting plate and the connecting plate, the clamping structure is used to fix the mounting plate and the connecting plate to limit the relative movement of the two on a plane parallel to the panel.

Description

Sliding writing board

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a sliding writing board.

Background

The tablet for teaching commonly used adopts fixed structure, and the panel of tablet can't adjust as required, has a great deal of invariable in the use. Some existing writing boards are provided with a panel slidably mounted on a guide rail, the panel of the writing board can slide along the guide rail, so that the position of the panel can be adjusted in the vertical direction or the horizontal direction, a user can keep a comfortable writing posture, the existing sliding writing board can meet the adjustable requirement of the panel, but the structure is complex, and particularly, the panel is required to be mounted on the guide rail by adopting a complex connecting structure, so that the panel can slide along the guide rail, the whole structure is complex, and the assembly is difficult.

Disclosure of utility model

The utility model aims to provide a sliding writing board which is simple in structure and easy to assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sliding writing board comprises a supporting seat, a sliding seat, an outer frame and a panel;

The support seat is provided with a guide rail extending along a straight line, and the sliding seat is slidably arranged on the guide rail so that the sliding seat can move along the straight line relative to the support seat;

The outer frame comprises an upper frame and a lower frame which are fixedly connected in a detachable manner, an annular accommodating groove is formed between the upper frame and the lower frame, and the edge of the panel is clamped in the accommodating groove so that the panel is fixedly matched with the outer frame;

The lower frame is provided with a connecting plate, the sliding seat is provided with a mounting plate positioned between the connecting plate and the panel, the mounting plate is clamped between the connecting plate and the panel, and a clamping structure is arranged between the mounting plate and the connecting plate and is used for fixedly connecting the mounting plate and the connecting plate so as to limit the relative movement of the mounting plate and the connecting plate on a plane parallel to the panel.

Preferably, the clamping structure comprises a clamping groove and a clamping boss embedded in the clamping groove, wherein the clamping groove is arranged on one of the mounting plate and the connecting plate, and the clamping boss is arranged on the other of the mounting plate and the connecting plate.

Preferably, the two sides of the sliding seat are respectively provided with a mounting plate, the lower frame is provided with two connecting plates with a certain distance, the sliding seat is arranged between the two connecting plates, so that the two mounting plates are respectively matched with the two connecting plates, the clamping boss protrudes downwards from the lower surface of the mounting plate, and the clamping groove penetrates through the upper surface and the lower surface of the connecting plates.

Preferably, the supporting seat is plate-shaped, two sliding blocks extending downwards are arranged on the sliding seat, a sliding groove with front and rear ends and open bottoms is formed between the two sliding blocks, the supporting seat is embedded in the sliding groove in a sliding manner, and the top surface of the supporting seat abuts against the lower surface of the lower frame.

Preferably, the guide rail comprises two guide grooves extending along a straight line, the two guide grooves are respectively arranged on two side surfaces of the supporting seat, at least one pulley is arranged on each of the two sliding blocks, and the pulleys on the two sliding blocks are respectively and slidably embedded in the two guide grooves.

Preferably, the inner sides of the two sliding blocks are respectively provided with an elastic pressing part, and the elastic pressing parts on the two sliding blocks are respectively pressed on two side surfaces of the supporting seat so as to form damping force when the sliding seat and the supporting seat slide relatively.

Preferably, the sliding block comprises an inner wall plate close to the supporting seat, and an outer wall plate positioned outside the inner wall plate and arranged at a certain distance from the inner wall plate, the elastic pressing part is an arc convex rib which is arranged on the inner wall plate and protrudes towards the side surface of the supporting seat, and the arc convex rib is pressed on the side surface of the supporting seat.

Preferably, the sliding block is further provided with a supporting rib, one end of the supporting rib is connected with the arc convex rib, and the other end of the supporting rib is connected with an outer wall plate of the sliding block.

Preferably, a plurality of reinforcing ribs connected with the outer wall plate and the connecting plate are arranged between the outer wall plate and the connecting plate of the sliding block, and the plurality of reinforcing ribs are arranged along a straight line.

Preferably, the lower surface of the upper frame is provided with a plurality of downward extending convex columns, the lower frame is provided with a plurality of positioning holes corresponding to the convex columns one to one, the convex columns are connected in the positioning holes in a penetrating mode, the convex columns are provided with screw holes, and screws for fixing the lower frame to the convex columns are connected in the screw holes in a penetrating mode.

Compared with the prior art, the utility model has the beneficial effects that:

When the sliding writing board is assembled, the mounting plate is arranged above the connecting plate, the mounting plate is connected with the connecting plate through the clamping structure, then the panel is arranged above the mounting plate, the upper frame is arranged on the panel, the upper frame and the lower frame are fixedly assembled together, the panel is clamped and fixed by the upper frame and the lower frame, and the mounting plate is clamped by the panel and the connecting plate, so that the upper frame, the panel, the mounting plate and the lower frame are fixed together at one time when the upper frame and the lower frame are assembled, the whole structure is simpler, the assembly is easy, and the sliding writing board is beneficial to mass production and manufacture.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the installation of the present utility model;

FIG. 3 is a view in the direction A of FIG. 1;

Fig. 4 is a B-B cross-sectional view of fig. 3.

The device comprises 10 parts of supporting seats, 101 parts of side surfaces, 11 parts of guide grooves, 20 parts of sliding seats, 21 parts of mounting plates, 211 parts of clamping bosses, 22 parts of sliding blocks, 221 parts of inner wall plates, 222 parts of outer wall plates, 223 parts of circular arc convex ribs, 224 parts of supporting ribs, 23 parts of sliding grooves, 24 parts of reinforcing ribs, 25 parts of pulleys, 30 parts of outer frames, 31 parts of upper frames, 311 parts of convex columns, 32 parts of lower frames, 321 parts of positioning holes, 33 parts of connecting plates, 331 parts of clamping grooves, 40 parts of panels.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments. Materials and equipment used in this example are commercially available, except as specifically noted. Examples of such embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and to simplify 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 application. In the description of the present application, the meaning of "a plurality" is two or more, unless specifically stated otherwise.

In the description of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be fixedly connected, or may be connected through an intermediary, or may be connected between two elements or may be an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1, 2, 3 and 4, a sliding tablet according to the present utility model includes a support base 10, a sliding base 20, an outer frame 30 and a panel 40, wherein a guide rail extending along a straight line is provided on the support base 10, and the straight line may be a front-rear direction, a top-bottom direction or a left-right direction, and the sliding base 20 is slidably mounted on the guide rail so that the sliding base 20 can move along the straight line relative to the support base 10. The outer frame 30 comprises an upper frame 31 and a lower frame 32, the upper frame 31 and the lower frame 32 are fixedly connected together in a detachable mode, an annular accommodating groove is formed between the upper frame 31 and the lower frame 32, the edge of the panel 40 is clamped in the accommodating groove, the edge of the panel 40 is clamped by the upper frame 31 and the lower frame 32, the panel 40 is fixedly matched with the outer frame 30, the front surface of the panel 40 is a writing surface, a connecting plate 33 is arranged on the lower frame 32, two ends of the connecting plate 33 are respectively connected to two opposite sides of the lower frame 32, a mounting plate 21 positioned between the connecting plate 33 and the panel 40 is arranged on the sliding seat 20, the mounting plate 21 is clamped between the connecting plate 33 and the panel 40, a clamping structure is arranged between the mounting plate 21 and the connecting plate 33, the mounting plate 21 and the connecting plate 33 are connected together by the clamping structure, the freedom of the movement of the mounting plate 21 relative to the connecting plate 33 on a plane parallel to the mounting plate 33 is limited, the freedom of the movement of the mounting plate 21 relative to the connecting plate 33 on the normal direction of the mounting plate 21 is limited by the connecting plate 33 and the panel 40, and the panel 40 is kept fixedly mounted on the sliding seat 20 relative to the panel 40.

In the utility model, when the upper frame 31 and the lower frame 32 are assembled, the upper frame 31, the panel 40, the mounting plate 21 and the lower frame 32 are fixed together, and the upper frame 31 and the lower frame 32 clamp the upper frame 31 and the lower frame 32 together, so that the upper frame 31, the panel 40, the mounting plate 21 and the lower frame 32 are fixed together at one time when the upper frame 31 and the lower frame 32 are assembled, the whole structure is simple, the assembly is easy, and the mass production and the manufacturing of the sliding tablet are facilitated.

In a preferred embodiment, the clamping structure comprises a clamping groove 331 and a clamping boss 211, the clamping boss 211 is embedded in the clamping groove 331, the clamping groove 331 is arranged on the connecting plate 33, and the clamping boss 211 is arranged on the mounting plate 21. In other embodiments, the clamping groove 331 may be disposed on the mounting plate 21, and the clamping boss 211 is correspondingly disposed on the connecting plate 33.

In a preferred embodiment, the mounting plate 21 is disposed on one side of the sliding seat 20, the connecting plate 33 corresponding to the mounting plate 21 is disposed on the lower frame 32, so that the matching relationship between the outer frame 30 and the sliding seat 20 is relatively small, and thus the sliding seat 20 can be assembled quickly, in other embodiments, two connecting plates 33 are disposed on two sides of the sliding seat 20, respectively, on the lower frame 32, the two connecting plates 33 are disposed at a certain distance, and the sliding seat 20 is disposed between the two connecting plates 33, so that the two mounting plates 21 respectively match with the two connecting plates 33 and are disposed above the two connecting plates 33, the clamping boss 211 protrudes downward from the lower surface of the mounting plate 21, and the clamping groove 331 penetrates the upper and lower surfaces of the connecting plates 33.

The support base 10 is configured in a plate-shaped structure, two sliding blocks 22 extending downwards are arranged on the sliding base 20, a sliding groove 23 with open front and rear ends and open bottom is formed between the two sliding blocks 22, the support base 10 is slidably embedded in the sliding groove 23, and the top surface of the support base 10 abuts against the lower surface of the lower frame 32. The guide rail includes two guide grooves 11 extending along a straight line, the two guide grooves 11 are respectively located at positions above two side surfaces 101 of the supporting seat 10, two pulleys 25 are respectively arranged on the two sliding blocks 22, the two pulleys 25 on the sliding blocks 22 are staggered for a certain distance along the straight line, the pulleys 25 on the two sliding blocks 22 are respectively embedded in the two guide grooves 11, and in other embodiments, one pulley 25 may be arranged on the sliding blocks 22, or three or more pulleys 25 may be arranged.

The inner sides of the two sliding blocks 22 are respectively provided with an elastic pressing part, the elastic pressing parts on the two sliding blocks 22 are respectively pressed on the two side surfaces 101 of the supporting seat 10, the elastic pressing parts apply elastic pressing force to the side surfaces 101 of the supporting seat 10, so that the sliding seat 20 forms damping force when sliding relatively to the supporting seat 10, the panel 40 is kept fixed in position when writing is carried out on the front surface of the panel 40, when the panel 40 needs to be moved, a user moves the outer frame 30, the external force applied to the outer frame 30 is larger than the damping force, the sliding seat 20 moves relatively to the supporting seat 10, and then the purpose of adjusting the position of the movable panel 40 is achieved. The sliding block 22 comprises an inner wall plate 221 close to the supporting seat 10, and an outer wall plate 222 positioned on the outer side of the inner wall plate 221, wherein the outer wall plate 222 and the inner wall plate 221 are arranged at a certain distance, the elastic pressing part is an arc-shaped convex rib 223 arranged on the inner wall plate 221, the arc-shaped convex rib 223 protrudes from the inner wall plate 221 towards the side face 101 of the supporting seat 10, the arc top part of the arc-shaped convex rib 223 is pressed to the side face 101 of the supporting seat 10, elastic pressing force is applied to the side face 101 of the supporting seat 10 through deformation of the arc-shaped convex rib 223, in addition, the sliding block 22 is contacted with the side face 101 of the supporting seat 10 to enable the sliding block 22 to have smaller contact area with the supporting seat 10 when the sliding stability of the sliding seat 20 is improved. In order to make the circular arc convex rib 223 have a certain strength, the sliding block 22 is further provided with a supporting rib 224, one end of the supporting rib 224 is connected to the circular arc convex rib 223, and the other end is connected to the outer wall plate 222 of the sliding block 22.

In order to provide the entire slide base 20 with a better strength, a plurality of reinforcing ribs 24 are provided at positions where the outer wall plate 222 of the slider 22 is engaged with the mounting plate 21, one side of the reinforcing ribs 24 is connected to the mounting plate 21, and the other side is connected to the outer wall plate 222 of the slider 22, and the plurality of reinforcing ribs 24 are arranged along a straight line.

The upper frame 31 and the lower frame 32 are connected together through screws, specifically, the lower surface of the upper frame 31 is provided with a plurality of downward extending convex columns 311, the lower frame 32 is provided with a plurality of positioning holes 321 corresponding to the convex columns 311 one by one, the convex columns 311 are connected in the positioning holes 321 in a penetrating manner, screw holes are formed in the convex columns 311, screws are connected in the screw holes in a screwed manner, the screws penetrate into the positioning holes 321 from bottom to top and then are connected in the screw holes in the convex columns 311 in a screwed manner, and therefore the lower frame 32 and the upper frame 31 are fixedly connected together.

Finally, it should be noted that the above-mentioned embodiments are merely alternative examples of the present utility model, and are not intended to limit the scope of the present utility model, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are within the scope of the present utility model as claimed.

Claims

1. The sliding writing board is characterized by comprising a supporting seat, a sliding seat, an outer frame and a panel;

2. The sliding tablet of claim 1, wherein the clamping structure comprises a clamping groove and a clamping boss embedded in the clamping groove, the clamping groove is arranged on one of the mounting plate and the connecting plate, and the clamping boss is arranged on the other of the mounting plate and the connecting plate.

3. The sliding tablet of claim 2 wherein the two sides of the sliding seat are respectively provided with a mounting plate, the lower frame is provided with two connecting plates at a certain distance, the sliding seat is arranged between the two connecting plates so that the two mounting plates are respectively matched with the two connecting plates, the clamping boss protrudes downwards from the lower surface of the mounting plate, and the clamping groove penetrates through the upper surface and the lower surface of the connecting plates.

4. The sliding tablet of claim 1 wherein the support is plate-like, two downwardly extending slides are provided on the support, a chute is formed between the two slides with both front and rear ends and an open bottom, the support is slidably received in the chute, and the top surface of the support abuts against the lower surface of the lower rim.

5. The sliding tablet of claim 4 wherein the guide rail comprises two guide grooves extending along a straight line, the two guide grooves being respectively provided on both sides of the support base, at least one pulley being provided on each of the two sliders, the pulleys on the two sliders being respectively slidably embedded in the two guide grooves.

6. The sliding tablet of claim 4 wherein the inner sides of the two sliders are provided with elastic compression portions, the elastic compression portions of the two sliders being respectively compressed against the two side surfaces of the support base to form a damping force when the sliding base and the support base slide relatively.

7. The sliding tablet of claim 6 wherein the slider includes an inner wall plate adjacent the support base, an outer wall plate positioned outwardly of the inner wall plate and spaced from the inner wall plate, the resilient hold-down portion being a circular arc rib positioned on the inner wall plate and projecting toward the side of the support base, the circular arc rib being held down against the side of the support base.

8. The sliding tablet of claim 7 wherein the slider is further provided with a support rib having one end attached to the arcuate rib and the other end attached to the outer wall of the slider.

9. The sliding tablet of claim 7 wherein a plurality of ribs are disposed between the outer wall plate of the slider and the connecting plate and are connected to the outer wall plate and the connecting plate, the plurality of ribs being arranged in a straight line.

10. The sliding tablet of claim 1 wherein the lower surface of the upper rim is provided with a plurality of downwardly extending bosses, the lower rim is provided with a plurality of locating holes in one-to-one correspondence with the bosses, the bosses are threaded into the locating holes, and the bosses are provided with screw holes in which screws for fixing the lower rim to the bosses are threaded.