White board body and combined white board formed by same
By adopting a frameless design on the side of the whiteboard body, and utilizing the bending and clamping of the writing panel, the aesthetic and joint problems caused by the protruding border are solved, thereby improving both aesthetics and writing continuity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-27
AI Technical Summary
The existing whiteboard frame protrudes from the board body, resulting in unsightly seams and affecting writing continuity, thus lacking aesthetic appeal.
It adopts a frameless structure design, with the writing panel bending backward to form an edge, and clamped between the support strip and the pressure strip with a pressure strip to hide the joint seam.
The aesthetics of the whiteboard itself have been improved, the seams have been hidden, and the continuity of the writing panel has been enhanced.
Smart Images

Figure CN224044941U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to office supplies technical field, concretely relates to a whiteboard body and the combined whiteboard formed by it. BACKGROUND
[0002] The existing whiteboard body generally includes the board body and the frame arranged around the board body, for example, the whiteboard body disclosed in the Chinese utility model patent with the authorization announcement No. CN221023025U. The board body generally includes the base plate and the writing panel fixed on the front side of the base plate, the frame has two forms of wide frame and narrow frame, the width of the wide frame is generally 10-20mm, and the width of the narrow frame is generally 4-8mm. Although the narrow frame reduces the width size and improves the appearance compared with the wide frame, the thickness of the frame does not change, so that the frame is still protruding from the board body; in this way, when two or more whiteboard bodies are spliced together, a protrusion is formed in the middle of the writing panel, which is very ugly and makes the writing not coherent, or the joint seam.
[0003] Therefore, how to improve the appearance of the whiteboard body and hide the joint seam is a technical problem to be solved at present. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problem that the existing technology has defects, and provides a whiteboard body, which has improved appearance and can hide the joint seam. A combined whiteboard is also provided, which is composed of the whiteboard body, has improved appearance and can hide the joint seam.
[0005] Compared with the prior art, the utility model provides a whiteboard body, which includes a base plate and a writing panel fixed on the front side of the base plate, the left side and / or the right side of the writing panel is provided with a frameless structure, the frameless structure includes
[0006] A support strip is fixed on the corresponding side of the base plate, and the corresponding side of the writing panel is bent backward to form an edge covering part or all of the side surface of the support strip;
[0007] A pressing strip is fixed on the back side of the base plate and tightly fits on the support strip to clamp the edge between the support strip and the pressing strip.
[0008] After adopting the above structure, compared with the prior art, the utility model has the following advantages:
[0009] The utility model discloses a whiteboard body's left side and / or right side do not set the frame, but the corresponding side of writing panel is bent back to form the frameless structure, and the frameless structure makes the corresponding side of writing panel not form the protrusion, and the appearance improves, and when two or more whiteboard bodies are spliced, the side with the frameless structure is installed at the splicing joint, and the splicing joint in the middle of the writing panel is not formed, and the splicing joint can be hidden.
[0010] As preferred, the angle between the edge cover and the writing panel is less than 90 degrees, so that the pressing strip is hidden behind the writing panel. The edge cover is inclined inward to form a space for the pressing strip, so that the pressing strip is hidden behind the writing panel and is not easily seen from the front side, and the frameless effect is better.
[0011] As preferred, the four corners of the writing panel are further provided with corner sleeves. The end structure of the supporting strip, the pressing strip and the like can be hidden, the structure is further simplified and the appearance is improved; and the edge cover is clamped between the supporting strip and the pressing strip more reliably.
[0012] As preferred, the cross section of the supporting strip is a right-angled trapezoid with a wide front and a narrow back, the right-angled side of the supporting strip is fixed on the corresponding side of the base plate, and the inclined side of the supporting strip is tightly matched with the edge cover. The shape of the supporting strip can be better matched with the base plate and the edge cover, and the supporting effect is better.
[0013] As preferred, the upper and lower sides of the writing panel are provided with narrow frames. The existence of the frames is weakened on the basis of retaining the frame function, the overall structure is more simple and coordinated, and the appearance is further improved.
[0014] As preferred, the pressing strip is V-shaped and includes a fixed part and a pressing part provided on one side of the fixed part, one side of the fixed part is fixed on the back side of the base plate, the other side is provided with a limiting structure between the back side of the base plate and the back side of the supporting strip, and the pressing part is tightly matched on the side of the supporting strip. The pressing strip structure is simple, and the limiting structure is provided between the pressing strip and the supporting strip, which can improve the pressing force of the pressing strip, make the edge cover clamped between the supporting strip and the pressing strip more stably, and better limit the positions of the supporting strip and the pressing strip.
[0015] As preferred, the limiting structure includes a clamping groove provided on one of the pressing strip and the supporting strip and a clamping buckle provided on the other. The limiting structure is simple and convenient to disassemble and assemble.
[0016] As preferred, a vertical alignment surface is provided on the outer side wall of the pressing part. The vertical alignment surface can be used for alignment when two or more whiteboard bodies are spliced, and the installation is more convenient and fast.
[0017] As preferred, the fixing part is fixed to the back side of the base plate through fasteners, and the fixing part is provided with positioning grooves for mounting the fasteners.
[0018] Compared with the prior art, the utility model discloses a combined whiteboard, including the outer frame, the outer frame is equipped with two or more than above-mentioned whiteboard body, the corresponding side of whiteboard body at the middle split position is provided with frameless structure.
[0019] Compared with the prior art, the utility model has the following advantages after adopting the above structure:
[0020] The combined whiteboard is split by the whiteboard body, and the corresponding side of the whiteboard body at the middle split position is provided with frameless structure, so that the combined whiteboard does not form a protrusion at the middle position of the writing panel after splitting, the aesthetic property is improved, and the joint seam can be hidden. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the front view of whiteboard body in example one;
[0022] Figure 2 It is the rear view of whiteboard body in example one; Figure 1 It is the local enlarged schematic view of A in the middle;
[0023] Figure 3 It is the rear view of whiteboard body in example one;
[0024] Figure 4 It is the side view of whiteboard body in example one; Figure 3 It is the local enlarged schematic view of B in the middle;
[0025] Figure 5 It is the side view of whiteboard body in example one;
[0026] Figure 6 It is the local enlarged schematic view of C in the middle; Figure 5 It is the local enlarged schematic view of C in the middle;
[0027] Figure 7 It is the sectional view of frameless structure in example one;
[0028] In the drawing: 1-base plate, 2-writing panel, 3-frameless structure, 4-supporting strip, 5-edge covering, 6-pressing strip, 7-corner sleeve, 8-fixing part, 9-pressing part, 10-limiting structure, 11-clamping groove, 12-buckle, 13-alignment surface, 14-fastener, 15-positioning groove, 16-right angle side, 17-oblique side, 18-narrow frame, alpha-angle between edge covering and writing panel. DETAILED DESCRIPTION
[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0030] Example 1:
[0031] like Figures 1-7 As shown, this embodiment provides a whiteboard body, including a substrate 1 and a writing panel 2 fixed to the front side of the substrate 1. The left and / or right sides of the writing panel 2 are provided with a frameless structure 3, which includes...
[0032] Support bar 4 is fixed to the corresponding side of substrate 1, and the corresponding side of writing panel 2 is bent backward to form edging 5 to cover part or all of the side of support bar 4.
[0033] The pressure strip 6 is fixed to the rear side of the substrate 1 and pressed against the support strip 4 to clamp the edge 5 between the support strip 4 and the pressure strip 6.
[0034] In this embodiment, the forward and backward directions are as follows: Figure 7 Based on, the directions up, down, left, and right are... Figure 1 The substrate 1 is a honeycomb board. The left and right sides of the writing panel 2 are provided with frameless structures 3. The support strip 4 is fixed to the left and right sides of the substrate 1 by double-sided adhesive. The writing panel 2 and the substrate 1 are fixed with hot-press adhesive, and the edge band 5 and the support strip 4 are fixed with hot-press adhesive. The edge band 5 only covers part of the side of the support strip 4.
[0035] In this embodiment, the left and / or right sides of the whiteboard body are not framed. Instead, the corresponding side of the writing panel 2 is bent backward to form a frameless structure 3. This frameless structure 3 prevents the corresponding side of the writing panel 2 from protruding, thus improving aesthetics. Moreover, when two or more whiteboard bodies are joined together, the side with the frameless structure 3 is installed at the joint, and no seam is formed on the writing panel 2, thus hiding the seam.
[0036] The angle α between the edging 5 and the writing panel 2 is less than 90 degrees, so that the pressure strip 6 is hidden behind the writing panel 2. In this embodiment, the cross-section formed by the edging 5 and the writing panel 2 is V-shaped, and the pressure strip 6 is attached to the edging 5 with a distance between the front end of the pressure strip 6 and the writing panel 2. This arrangement causes the edging 5 to tilt inward to form a space to accommodate the pressure strip 6, thereby hiding the pressure strip 6 behind the writing panel 2 and making it less likely to be seen from the front, resulting in a better frameless effect.
[0037] The writing panel 2 is also equipped with corner sleeves 7 at its four corners. This feature can hide the end structures of the support strip 4, pressure strip 6, etc., further simplifying the structure and improving aesthetics; it also makes the edging 5 more reliably clamped between the support strip 4 and the pressure strip 6.
[0038] The cross section of the support strip 4 is a right-angled trapezoid with the front wide and the back narrow, the right-angled side 16 of the support strip 4 is fixed on the corresponding side of the base plate 1, and the inclined side 17 of the support strip 4 is tightly matched with the edge cover 5; in this embodiment, the cross section of the support strip 4 is not a complete right-angled trapezoid, but the outer contour of the cross section is a right-angled trapezoid, and the side of the support strip 4 facing the writing panel 2 is the front side. This arrangement makes the shape of the support strip 4 better match the base plate 1 and the edge cover 5, and the support effect is better.
[0039] The upper and lower sides of the writing panel 2 are provided with narrow frames 18; in this embodiment, the width of the narrow frame 18 is 4-8 mm, and the corner sleeve 7 is sleeved on both ends of the narrow frame 18. This arrangement weakens the existence of the frame on the basis of retaining the function of the frame, making the overall structure more simple and coordinated, and further improving the aesthetic appearance.
[0040] The pressing strip 6 is V-shaped and includes a fixed part 8 and a pressing part 9 arranged on one side of the fixed part 8, one side of the fixed part 8 is fixed on the back side of the base plate 1, and the other side is provided with a limiting structure 10 between the back side of the support strip 4, and the pressing part 9 is tightly matched with the side of the support strip 4; in this embodiment, the included angle between the fixed part 8 and the pressing part 9 is greater than 90 degrees. This simple structure of the pressing strip 6 and the limiting structure 10 arranged between the pressing strip 6 and the support strip 4 not only improves the pressing force of the pressing strip 6, so that the edge cover 5 can be more stably clamped between the support strip 4 and the pressing strip 6, but also better limits the positions of the support strip 4 and the pressing strip 6.
[0041] The limiting structure 10 includes a clamping groove 11 arranged on one of the pressing strip 6 and the support strip 4, and a clamping buckle 12 arranged on the other; in this embodiment, the clamping buckle 12 is arranged on the pressing strip 6, and the clamping groove 11 is arranged on the support strip 4. This limiting structure 10 is simple and convenient to disassemble and assemble.
[0042] A vertical alignment surface 13 is arranged on the outer side wall of the pressing part 9; in this embodiment, the alignment surface 13 is arranged on the front end of the pressing part 9. This arrangement can align the two or more whiteboard bodies when they are spliced, and the installation is more convenient and fast.
[0043] The fixed part 8 is fixed on the back side of the base plate 1 through a fastener 14, and the fixed part 8 is provided with a positioning groove 15 for installing the fastener 14; in this embodiment, the fastener 14 is a screw, and the positioning groove 15 is C-shaped, and the back side of the corner sleeve 7 is also fixed with the pressing strip 6 and the support strip 4 through the fastener 14. This arrangement facilitates the quick installation of the fastener 14 through the positioning groove 15, making the fixing of the fixed part 8 and the base plate 1 more convenient.
[0044] Embodiment two:
[0045] This embodiment provides a combined whiteboard, which comprises an outer frame, two or more whiteboard bodies in embodiment one are arranged in the outer frame, and the structure of the whiteboard body is asFigures 1-7 As shown, the corresponding side edges of the whiteboard body at the middle spliced position are provided with frameless structures 3.
[0046] The combined whiteboard of the embodiment is spliced by the above whiteboard bodies. Since the corresponding side edges of the whiteboard body at the middle spliced position are provided with frameless structures 3, the combined whiteboard will not form a protrusion at the middle position of the writing panel 2 after splicing, the aesthetic property is improved, and the joint seam can be hidden.
Claims
1. A whiteboard body comprising a base plate (1) and a writing panel (2) fixed on the front side of the base plate (1), characterized in that: The left side and / or right side of the writing panel (2) is provided with a frameless structure (3), which comprises a support strip (4) fixed on the corresponding side of the base plate (1), the corresponding side of the writing panel (2) is bent back to form a wrapping edge (5) to cover part or all of the side of the support strip (4); a pressing strip (6) fixed on the back side of the base plate (1) and tightly fitted on the support strip (4) to clamp the wrapping edge (5) between the support strip (4) and the pressing strip (6).
2. The whiteboard body of claim 1, wherein: The included angle α between the wrapping edge (5) and the writing panel (2) is less than 90 degrees, so that the pressing strip (6) is hidden behind the writing panel (2).
3. The whiteboard body of claim 1, wherein: The corner sleeve (7) is also provided on the four corners of the writing panel (2).
4. The whiteboard body of claim 1, wherein: The cross section of the support strip (4) is a right trapezoid with the front wide and the back narrow, the right angle edge (16) of the support strip (4) is fixed on the corresponding side of the base plate (1), and the oblique edge (17) of the support strip (4) is tightly fitted with the wrapping edge (5).
5. The whiteboard body of claim 1, wherein: The upper and lower sides of the writing panel (2) are provided with narrow frames (18).
6. The whiteboard body of claim 1, wherein: The pressing strip (6) is V-shaped and comprises a fixed part (8) and a pressing part (9) provided on one side of the fixed part (8), one side of the fixed part (8) is fixed on the back side of the base plate (1), and the other side is provided with a limiting structure (10) between the back side of the support strip (4), and the pressing part (9) is tightly fitted on the side of the support strip (4).
7. A whiteboard body as claimed in claim 6, wherein: The limiting structure (10) comprises a clamping groove (11) provided on one of the pressing strip (6) and the support strip (4) and a clamping buckle (12) provided on the other.
8. A whiteboard body as claimed in claim 6, wherein: The outer side wall of the pressing part (9) is provided with a vertical alignment surface (13).
9. The whiteboard body of claim 6, wherein: The fixed part (8) is fixed on the back side of the base plate (1) by a fastener (14), and the fixed part (8) is provided with a positioning groove (15) for mounting the fastener (14).
10. A combination whiteboard comprising an outer frame, characterized by: Two or more whiteboard bodies according to any one of claims 1-9 are provided inside the outer frame, and the corresponding side edges of the whiteboard bodies located at the middle split position are provided with a frameless structure (3).
Citation Information
Patent Citations
A multi-angle adjustable whiteboard
CN221023025U