PVC (polyvinyl chloride) blind sidewalk mat

Abstract

The utility model belongs to the technical field of blind sidewalk pads, in particular to a PVC (polyvinyl chloride) blind sidewalk pad, which comprises a blind sidewalk pad body integrally formed by PVC materials in an injection molding manner, circular touch bulges distributed in an arrayed manner are arranged on the top surface of the blind sidewalk pad body, and strip-shaped touch bulges arranged along the width direction of the blind sidewalk pad body are arranged on the top surface of the blind sidewalk pad body. More than three rows of round touch bulges are arranged, more than three columns are arranged in each row, more than one strip-shaped touch bulges are distributed at intervals along the length direction of the blind sidewalk cushion body, and anti-slip lines are arranged on the top surface of the blind sidewalk cushion body positioned on the peripheries of the round touch bulges and the strip-shaped touch bulges. The blind sidewalk mat is simple in structure, reasonable in design and low in cost, is made of PVC materials in an integrated injection molding mode, has good durability, can provide obvious touch sense for visually impaired people by means of reasonable distribution of the round touch sense protrusions and the strip-shaped touch sense protrusions, meanwhile, the anti-skidding lines are additionally arranged on the top face of the blind sidewalk mat body, and therefore the blind sidewalk mat is not prone to falling off. Therefore, excellent anti-skid performance can be provided.

Description

Technical fields:

[0001] This utility model belongs to the field of tactile paving mat technology, and specifically refers to a PVC tactile paving mat. Background technology:

[0002] Tactile paving mats are assistive walking facilities designed specifically for visually impaired individuals. They are typically laid on the ground and provide directional guidance and safety warnings through tactile bumps and textures. However, existing tactile paving mats are mostly made of materials such as rubber and plastic, which present the following problems in actual use: 1. Poor material durability; they are prone to aging, deformation, or damage after long-term use; 2. The tactile bump design is too simple, resulting in a weak tactile effect that fails to effectively meet the walking needs of visually impaired individuals; 3. Insufficient anti-slip performance; they are prone to slipping, especially on wet or slippery surfaces, posing a safety hazard. Summary of the Invention:

[0003] The purpose of this invention is to provide a PVC tactile paving mat that has good durability. The round and strip-shaped tactile protrusions provide visually impaired people with a clear tactile experience, while the anti-slip texture provides excellent anti-slip performance.

[0004] This utility model is implemented as follows:

[0005] A PVC tactile paving mat includes a tactile paving mat body integrally injection molded from PVC material. The top surface of the tactile paving mat body has circular tactile protrusions arranged in a row and strip tactile protrusions arranged along the width direction of the tactile paving mat body. The circular tactile protrusions have three or more rows, and each row has three or more columns. The strip tactile protrusions are spaced one or more at intervals along the length direction of the tactile paving mat body. Anti-slip texture is provided on the top surface of the tactile paving mat body located on the outer periphery of the circular tactile protrusions and the strip tactile protrusions.

[0006] In the aforementioned PVC tactile paving mat, the circular tactile protrusion has a frustum structure, and the cone angle of the circular tactile protrusion is 85°±10°.

[0007] In the aforementioned PVC tactile paving mat, the strip-shaped tactile protrusion has a frustum structure, and the side inclination angle of the strip-shaped tactile protrusion is 55°±5°.

[0008] In the aforementioned PVC tactile paving mat, both the circular tactile protrusions and the strip-shaped tactile protrusions are formed by the upward arching of the tactile paving mat body. The bottom surface of the tactile paving mat body has a circular groove corresponding to the circular tactile protrusions and a strip-shaped groove corresponding to the strip-shaped tactile protrusions. Supporting reinforcing ribs are provided in both the circular grooves and the strip-shaped grooves.

[0009] In the aforementioned PVC tactile paving mat, each of the circular grooves contains a supporting reinforcing rib, which includes a first supporting rib and a second supporting rib. The first supporting rib and the second supporting rib intersect and form a cross structure.

[0010] In the aforementioned PVC tactile paving mat, each of the supporting reinforcing ribs located in the strip-shaped groove includes a length rib and a width rib. The length rib and the width rib are interlocked. The length rib is arranged along the length direction of the strip-shaped groove and is distributed at equal intervals along the width direction of the strip-shaped groove. The width rib is arranged along the width direction of the strip-shaped groove and is distributed at equal intervals along the length direction of the strip-shaped groove.

[0011] In the aforementioned PVC tactile paving mat, there is a fitting gap between the bottom surface of the supporting reinforcing rib and the groove opening of the corresponding recess.

[0012] In the aforementioned PVC tactile paving mat, the surfaces of both the circular and strip-shaped tactile protrusions are provided with a fluorescent coating, the thickness of which is 0.1 mm to 0.3 mm.

[0013] In the aforementioned PVC tactile paving mat, an antioxidant is added to the PVC material of the tactile paving mat body, and the hardness of the tactile paving mat body is Shore hardness 70A-90A.

[0014] In the aforementioned PVC tactile paving mat, the anti-slip texture includes several evenly distributed rhombuses formed by the intersection of several oblique grooves. The depth of the oblique grooves is 0.5mm-1.5mm, and the width is 1mm-2mm. The included angle between the intersecting oblique grooves is 60°-90°.

[0015] The outstanding advantages of this utility model compared to the prior art are:

[0016] This utility model has a simple structure, reasonable design, and low cost. It is integrally injection molded from PVC material, which has good durability. The reasonable distribution of circular and strip-shaped tactile protrusions can provide visually impaired people with obvious tactile sensation. At the same time, anti-slip texture is added to the top surface of the tactile paving pad to provide excellent anti-slip performance. Attached image description:

[0017] Figure 1 This is a three-dimensional view of the entire utility model;

[0018] Figure 2 This is an overall top view of the present invention;

[0019] Figure 3 This is a partial sectional view of the entire utility model.

[0020] In the diagram: 1. Tactile paving mat; 2. Circular tactile protrusion; 3. Strip-shaped tactile protrusion; 4. Anti-slip texture; 5. Circular groove; 6. Strip-shaped groove; 7. Supporting rib; 8. Supporting rib one; 9. Supporting rib two; 10. Length rib; 11. Width rib; β, cone angle of the circular tactile protrusion; α, side tilt angle of the strip-shaped tactile protrusion. Detailed implementation method:

[0021] The present invention will be further described below with reference to specific embodiments. See also: Figure 1 —3:

[0022] A PVC tactile paving mat includes a tactile paving mat body 1 integrally injection molded from PVC material. The top surface of the tactile paving mat body 1 has circular tactile protrusions 2 arranged in a row and strip-shaped tactile protrusions 3 arranged along the width direction of the tactile paving mat body 1. The circular tactile protrusions 2 have three or more rows, and each row has three or more columns. The strip-shaped tactile protrusions 3 are spaced apart at one or more times along the length direction of the tactile paving mat body 1. Anti-slip texture 4 is provided on the top surface of the tactile paving mat body 1 located on the outer periphery of the circular tactile protrusions 2 and the strip-shaped tactile protrusions 3.

[0023] This utility model has a simple structure, reasonable design and low cost. It is integrally injection molded from PVC material and has good durability. With the reasonable distribution of circular tactile protrusions 2 and strip tactile protrusions 3, it can provide visually impaired people with obvious tactile sensation. At the same time, anti-slip texture 4 is added to the top surface of the tactile paving pad 1 to provide excellent anti-slip performance.

[0024] Furthermore, to ensure that the circular tactile protrusion 2 and the strip-shaped tactile protrusion 3 provide clear tactile feedback for visually impaired individuals, the circular tactile protrusion 2 has a frustum structure with a cone angle β of 85°±10°; the strip-shaped tactile protrusion 3 has a truncated pyramid structure with a side inclination angle α of 55°±5°. Simultaneously, the heights of the circular tactile protrusion 2 and the strip-shaped tactile protrusion 3 are 2mm-5mm, and the height difference between the circular tactile protrusion 2 and the strip-shaped tactile protrusion 3 does not exceed 1mm.

[0025] In order to ensure that the circular tactile protrusions 2 and the strip-shaped tactile protrusions 3 do not sink in when stepped on, and to increase the overall support strength of the tactile paving pad 1, the circular tactile protrusions 2 and the strip-shaped tactile protrusions 3 are both formed by arching upwards from the tactile paving pad 1, and the bottom surface of the tactile paving pad 1 has a circular groove 5 corresponding to the circular tactile protrusions 2 and a strip-shaped groove 6 corresponding to the strip-shaped tactile protrusions 3. Supporting reinforcing ribs 7 are provided in both the circular groove 5 and the strip-shaped groove 6.

[0026] Meanwhile, in this embodiment, the supporting reinforcing ribs 7 located in each of the circular grooves 5 include a first supporting rib 8 and a second supporting rib 9, which intersect to form a cross structure. The supporting reinforcing ribs 7 located in each of the strip-shaped grooves 6 include a length rib 10 and a width rib 11, which intersect. The length rib 10 is arranged along the length direction of the strip-shaped groove 6, and two or more of it are evenly spaced along the width direction of the strip-shaped groove 6. The width rib 11 is arranged along the width direction of the strip-shaped groove 6, and two or more of it are evenly spaced along the length direction of the strip-shaped groove 6.

[0027] Furthermore, when the tactile paving pad 1 is laid flat on the ground, in order to prevent the supporting reinforcing rib 7 from contacting the ground and wearing out, there is a fitting gap between the bottom surface of the supporting reinforcing rib 7 and the groove of the corresponding groove.

[0028] In addition, in order to provide visibility at night or in low-light environments to alert non-visually impaired people and ensure that there are no obstacles on the tactile paving pad 1, the surfaces of the circular tactile protrusions 2 and the strip-shaped tactile protrusions 3 are provided with a fluorescent coating with a thickness of 0.1 mm to 0.3 mm.

[0029] The PVC material of the tactile paving pad 1 contains an antioxidant. In this embodiment, 1%-3% antioxidant is added to the PVC material, and the hardness of the tactile paving pad 1 is Shore A hardness 70A-90A.

[0030] Furthermore, in order to provide stronger anti-slip performance so that visually impaired people can walk stably on the tactile paving mat 1 in relatively humid environments, the anti-slip texture 4 includes several evenly distributed rhombuses formed by several intersecting oblique grooves. The depth of the oblique grooves is 0.5mm-1.5mm and the width is 1mm-2mm. The included angle between the intersecting oblique grooves is 60°-90°.

[0031] The above embodiments are only one of the preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes made in accordance with the shape, structure and principle of this utility model should be covered within the protection scope of this utility model.

Claims

1. A PVC tactile paving tile characterized by: The blind path pad body (1) is integrally injection molded by PVC material, the top surface of the blind path pad body (1) is provided with circular touch protrusions (2) arranged and distributed, and strip touch protrusions (3) arranged along the width direction of the blind path pad body (1), the circular touch protrusions (2) have three rows or more, and each row has three columns or more, the strip touch protrusions (3) are spaced and distributed along the length direction of the blind path pad body (1) and are one or more, and the top surface of the blind path pad body (1) outside the circular touch protrusions (2) and the strip touch protrusions (3) is provided with anti-skid lines (4).

2. A PVC threshold mat according to claim 1, characterised in that: The circular touch protrusions (2) are in the structure of circular truncated cone, and the taper angle (β) of the circular touch protrusions is 85°±10°.

3. The PVC threshold mat of claim 1, wherein: The strip touch protrusions (3) are in the structure of quadrangular truncated cone, and the side surface inclination angle (α) of the strip touch protrusions is 55°±5°.

4. A PVC threshold mat as claimed in claim 1 or 2 or 3, characterised in that: The circular touch protrusions (2) and the strip touch protrusions (3) are all formed by the upward arch of the blind path pad body (1), and the bottom surface of the blind path pad body (1) is formed with circular grooves (5) corresponding to the circular touch protrusions (2) and strip grooves (6) corresponding to the strip touch protrusions (3), and the circular grooves (5) and the strip grooves (6) are all provided with support reinforcing ribs (7).

5. A PVC threshold mat according to claim 4, characterised in that: The support reinforcing rib (7) in each circular groove (5) comprises a support rib (8) and a support rib (9), and the support rib (8) and the support rib (9) are cross matched and form a cross structure.

6. A PVC threshold mat according to claim 4, characterised in that: The support reinforcing rib (7) in each strip groove (6) comprises a length rib (10) and a width rib (11), and the length rib (10) and the width rib (11) are cross matched, the length rib (10) is arranged along the length direction of the strip groove (6) and is equidistantly distributed along the width direction of the strip groove (6) and is two or more, and the width rib (11) is arranged along the width direction of the strip groove (6) and is equidistantly distributed along the length direction of the strip groove (6) and is two or more.

7. A PVC threshold mat according to claim 4, characterised in that: There is a matching gap between the bottom surface of the support reinforcing rib (7) and the groove of the corresponding groove.

8. The PVC threshold mat of claim 1, wherein: The surfaces of the circular touch protrusions (2) and the strip touch protrusions (3) are all provided with a fluorescent coating, and the thickness of the fluorescent coating is 0.1mm-0.3mm.

9. The PVC threshold mat of claim 1, wherein: The PVC material of the blind path pad body (1) is added with an antioxidant, and the hardness of the blind path pad body (1) is Shore hardness 70A-90A.

10. The PVC threshold mat of claim 1, wherein: The anti-skid lines (4) comprise a plurality of uniformly distributed rhombuses formed by a plurality of oblique grooves intersecting with each other, the depth of the oblique grooves is 0.5mm-1.5mm, the width is 1mm-2mm, and the included angle between the oblique grooves intersecting with each other is 60°-90°.

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