Integrated cushion for billiard tables

The integrated cushion for billiard tables addresses production inefficiencies and uneven stress distribution by using a one-piece aluminum alloy or carbon fiber structure with a divided C block, ensuring uniform stress distribution and improved rebound accuracy.

JP7807563B2Active Publication Date: 2026-01-27乔冰
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Patent Information

Application Number
JP2024549572
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2023-02-24
Filing Date
2024-01-25
Publication Date
2026-01-27
Estimated Expiration
2044-01-25

AI Technical Summary

Technical Problem

Conventional billiard table cushions require separate production and assembly of steel and wooden components, leading to high production costs, uneven stress distribution, and inconsistent hitting sensations, affecting the accuracy and uncertainty of ball movement.

Method used

An integrated cushion with a one-piece structure, using aluminum alloy or carbon fiber/glass fiber, featuring a uniform stress distribution design with a divided C block and integrally molded handrail, eliminating separate production and assembly steps.

Benefits of technology

The integrated cushion provides uniform stress distribution, reducing uncertainty in hitting sensations, improving assembly efficiency, and enhancing rebound accuracy and aesthetic appearance, while using materials that are lightweight and corrosion-resistant.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the present invention, an integrated cushion for a billiard table is disclosed. The integrated cushion includes an A block, a B block, and a C block that are integrally molded. The integrated cushion is provided along the edge of the table bed. The B block is located inside the C block. The height of the bottom surface of the B block is higher than that of the C block, so that the bottom surface of the B block contacts the inner surface of the C block to form a mounting surface for assembly with the edge of the table bed. The top surface of the C block and the top surface of the B block are both horizontal and have the same height. The A block is located at the top of the B block, and the outer end of the A block extends horizontally outward. A handrail is provided at the top of the C block. The present invention has the advantages of uniform stress distribution, low rebound kinetic energy loss rate, and high rebound precision, and can improve the certainty of the motion trajectory of the ball after it hits the cushion.
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Description

[Technical Field]

[0001] The present invention relates to the technical field of billiard tables, and more particularly to an integrated cushion for a billiard table. [Background technology]

[0002] Existing billiard tables basically consist of a table bed, a rim, and a number of support legs. The support legs support the bottom of the table bed, and cushions are fixedly attached around the periphery of the table bed to form a table edge structure against which the balls collide. The table bed consists of a stone slab and a tablecloth laid on the stone slab.

[0003] As shown in FIG. 1, a conventional table edge includes an adhesive strip 12, a steel plate 4, a wooden underlayment 110, a wooden backing plate 11, and a wooden handrail 5. The wooden backing plate 11 is fixedly connected to the inside of the steel plate 4 with screws 12, the wooden handrail 5 is fixedly connected to the outside of the steel plate 4 with handrail screws 6, and the steel plate 4 is fixedly connected to the side of a stone slab 7 on the table bed with bolts 9 and nuts 8, forming an integral connection. A tablecloth 1 is further wrapped around the inside of the table edge, with one end of the tablecloth 1 pressed into a groove on the outside of the steel plate 4 by a tablecloth pressing strip 3, and the other end pressed between the stone slab 7 and the wooden backing plate 11. In the table edge, the steel plate 4, the wooden underlayment 110, the wooden backing plate 11, and the wooden handrail 5 form the main structure of the table edge.

[0004] Conventional table edges (hereinafter referred to as "steel cushions") have the following main problems. During the production process of steel cushions, not only do the steel plate 4, wooden underlayment board 10, wooden backing board 11, and wooden handrail 5 need to be separately produced, but they also need to be assembled. This consumes a lot of manpower, material resources, and time, resulting in high production costs, a long cycle time, and low assembly efficiency. Furthermore, because conventional steel cushions have a composite structure of steel and wooden boards, and the wooden boards have a much lower Young's modulus of elasticity than the steel plates, stress within the steel cushion structure is concentrated within the steel plate area, resulting in uneven stress distribution. This causes players to experience different hitting sensations when hitting the cushion with different angles and forces, increasing uncertainty when hitting the ball and affecting the player's judgment of the ball's trajectory. Furthermore, the rebound kinetic energy loss rate and rebound accuracy are important indicators for evaluating cushioning performance. Under the same conditions, the smaller the rebound kinetic energy loss rate, the better the cushioning performance, and the higher the rebound accuracy, the better the cushioning performance. When the overall performance of the steel cushion was comprehensively evaluated based on the performance of the above two standards and the steel cushion under different conditions, the evaluation result showed a relatively low score. Therefore, the overall performance of the steel cushion was relatively low. Summary of the Invention [Problem to be solved by the invention]

[0005] In view of the above problems, the present invention provides an integrated cushion for billiard tables, which has the advantages of a simple structure, a short production cycle, saving manpower and material resources, and reducing the assembly workload, as well as the advantages of uniform stress distribution, low rebound kinetic energy loss, and high rebound precision, which can improve the accuracy of the ball's movement trajectory after hitting the cushion. [Means for solving the problem]

[0006] The present invention is realized by the following technical means.

[0007] 1. An integrated cushion for a billiard table, comprising: The block A includes a block B, a block C, and a block C that are integrally molded. The integrated cushion is provided along the edge of the table bed, the B block is located inside the C block, and the bottom surface of the B block is located higher than the bottom surface of the C block, so that the bottom surface of the B block contacts the inside surface of the C block to form a mounting surface for mounting on the edge of the table bed, and the top surfaces of the C block and the B block are both horizontal and at the same height; Block A is located on top of Block B, and the outer edge of Block A extends horizontally outward. At the top of the C block, a handrail will be provided and an integrated cushion for a billiard table.

[0008] Furthermore, a handrail is fixedly connected to the top of the C-block.

[0009] Furthermore, the outer ends of the A blocks extend horizontally outward to the tops of the C blocks to form an integrally molded handrail.

[0010] Furthermore, the material of the integrated cushion is a metal material.

[0011] Furthermore, the metal material is an aluminum alloy.

[0012] Furthermore, the material of the integrated cushion is a non-metallic material.

[0013] Furthermore, the non-metallic material is carbon fiber or glass fiber.

[0014] Furthermore, a bottom fitting groove is provided on the bottom surface of the B block so that the tablecloth can be pushed in along the length direction.

[0015] Furthermore, the A block is provided with a top fitting groove along the length into which the top end of the tablecloth is pushed.

[0016] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The length direction of the integrated cushion is the Y direction, the height direction is the Z direction, and the width direction is the X direction. Minimum area S of the XY cross section of the CI block min is expressed as follows:

number

[0017] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The mass of the part of block A located inside the longitudinal dividing plane II is M A1 The mass of the part of block A located outside the longitudinal dividing plane II is M A2 Let the mass of block B be M B and the mass of the CI block is M CI and the mass of the CII block is M CII year, M A1 , M A2 , M B , M CI and M CII The formula is:

number

[0018] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The mass of the part of block A located inside the longitudinal dividing plane II is M A1 Let the mass of block B be M B and the mass of the CI block is M CI and the mass of the CII block is M CII year, M A1 , M B , M CI and M CII The formula is:

number

[0019] Furthermore, the vertical dividing plane between the B block and the CI block is defined as vertical dividing plane I, and the outer end of the A block extends horizontally outward to the vertical dividing plane I.

[0020] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The CII block has a top support plate integrally formed on the upper end of the outer surface of the CI block, which extends outward along the horizontal direction and supports a handrail provided thereon.

[0021] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. the CII block includes a top support plate and a bottom plate integrally molded with the CI block; The top support plate extends outward along the horizontal direction and supports a handrail provided thereon; The bottom plate is located below and parallel to the top support plate.

[0022] Additionally, the thickness of the top support plate is greater than the thickness of the bottom plate.

[0023] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The C block includes only CI blocks.

[0024] Furthermore, a top fitting groove is provided on the top surface of the front A block.

[0025] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The C block includes only CI blocks, and the width of the handrail is greater than the width of the CI blocks.

[0026] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The C block includes a CI block and a CII block, the CII block being a bottom plate, the inner surface of which is integrally molded with the CI block, and the bottom plate being spaced below the A block and parallel to the A block.

[0027] Furthermore, the width of the A block is 12-16 cm.

[0028] Furthermore, a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0029] Furthermore, a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0030] Furthermore, a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0031] Furthermore, a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0032] Furthermore, the protruding structure is an adhesive strip support stay that extends along the length of the cushion.

[0033] Furthermore, the calculation formula for the height H from the top surface of the adhesive strip support stay to the table bed is:

number

[0034] Furthermore, the range of θ is 2°≦θ≦8°.

[0035] Furthermore, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The CI block is integrally molded with the A block and the B block to form a cushion body, the CII block includes a top support plate and a bottom plate, and the bottom surface of the B block contacts the inner surface of the C block to form a right-angled opening groove, The top support plate and the bottom plate are located outside the cushion body and extend horizontally outward; An adhesive strip support stay is provided on the inside of the cushion body, and the adhesive strip support stay is integrally formed with the cushion body and extends along the length direction of the cushion body; The right-angled opening groove is located on the inner bottom of the cushion body, and is configured such that the horizontal surface of the bottom of the B block and the vertical surface of the inner side of the CI block are in contact with each other perpendicularly, the horizontal surface of the bottom of the B block is for contacting the top surface of the table bed, and the vertical surface of the inner side of the CI block is for contacting the outer surface of the table bed. The top support plate and the bottom plate are arranged parallel to each other, and the bottom plate is arranged below the top support plate with a gap therebetween. The top support plate and the bottom plate are both arranged perpendicular to the cushion body. A decorative plate is arranged between the top support plate and the bottom plate. The top surface of the cushion body is higher than the top surface of the top support plate, and a step surface A is provided on the outer top for attaching a handrail.

[0036] Furthermore, a top fitting groove is provided on the vertical surface of the step surface A along the length direction.

[0037] Additionally, the CI block is provided with a plurality of mounting holes along its length for attaching the cushion to the table bed.

[0038] Furthermore, the total width of the integrated cushion is 12cm-16cm, and the total height is 9cm-13cm. [Effects of the Invention]

[0039] Beneficial effects (1) The present invention includes an A block, a B block, and a C block that are integrally molded. First, the integrated cushion has a one-piece structure, and the same material is used throughout the cushion. The stress caused by hitting a ball can be dispersed throughout the entire cushion, resulting in uniform stress distribution. This allows players to experience the same impact sensation when hitting the cushion with a ball of any angle and force, thereby reducing the uncertainty of the impact and improving the competitive experience. Furthermore, compared to conventional steel cushions, the production process does not require the separate production of steel plates and wooden backing boards. This eliminates the need for separate processing, alignment, and assembly of the steel plates and wooden backing boards, reducing the manufacturing process and improving assembly efficiency.

[0040] (2) In this invention, the outer end of Block A extends horizontally outward to the top of Block C, allowing it to be used as a handrail. Because the handrail is also processed as an integrated unit, the assembly process of separately processing and aligning the handrail is omitted, reducing the manufacturing process and improving assembly efficiency. In addition, compared to when only a CI block is provided, the integrally molded handrail allows the stress generated when the ball hits the cushion to be diffused over a larger range, resulting in a more uniform stress distribution. Furthermore, players will feel the same impact sensation when hitting the cushion with the ball at any angle and with any force, thereby reducing the uncertainty of hitting the ball and improving the competitive experience of the game.

[0041] (3) The material of the integrated cushion of the present invention may be an aluminum alloy. When a ball strikes the cushion, the integrated cushion has a more uniform stress distribution than a steel cushion. Under the same circumstances, the maximum stress in the integrated cushion is smaller than the maximum stress in the steel cushion, so an aluminum alloy with a relatively low elastic modulus can be used. This allows the integrated steel cushion to meet the strain requirements under different circumstances, and aluminum alloys have the advantages of low density, light weight, ease of processing, high strength, high toughness, and high corrosion resistance, thereby reducing the weight of the cushion and extending its service life. Furthermore, the simulation analysis results show that, under the condition that the impact speed and the incidence angle are consistent, the integrated cushion is superior to the steel cushion in both rebound kinetic energy loss rate and rebound accuracy, and when evaluated comprehensively for all impact situations, the integrated cushion scores higher than the steel cushion. Therefore, the rebound performance of the integrated cushion is better, the uncertainty of the kinetic behavior after the ball hits the cushion is reduced, and the competitive experience of the game is better.

[0042] (4) The bottom surface of the B block of the present invention is provided with a bottom fitting groove along the length. The bottom fitting groove, in combination with the pressing block, can shield the bottom edge of the tablecloth and flatten the tablecloth, maintaining the aesthetic appearance of the billiard table.

[0043] (5) The A block of the present invention has a top fitting groove along its length, which, in combination with the pressure strip, can shield the top edge of the tablecloth and keep the tablecloth flat, maintaining the aesthetic appearance of the billiard table.

[0044] (6) In the present invention, the minimum area of ​​the XY cross section of the CI block is

number

[0045] (7) In the present invention, the mass of the part of the A block located inside the longitudinal dividing plane II is M A1 and the mass of the part of block A located outside the longitudinal dividing plane II is M A2 and the mass of B block is M B and the mass of the CI block is M CI and the mass of the CII block is M CII It is. M A1 , M A2 , M B , M CI and M CII is the formula

number

[0046] (8) In the present invention, the A block extends horizontally along the top surface of the B block outward as far as the longitudinal dividing plane II, thereby providing the necessary strength for the CII block to the maximum extent.

[0047] (9) In the present invention, the dividing surface between the B block and the CI block is the vertical dividing surface I, and the outer end of the A block extends horizontally outward along the top surface of the B block to the vertical dividing surface I. In other words, the outer end surface of the A block is flush with the outer surface of the table bed in the vertical direction, resulting in a good appearance.

[0048] (10) In the present invention, the CII block may be a top support plate. The inner surface of the top support plate is integrally formed with the CI block and extends outward along the horizontal direction. It can be used to support a handrail provided thereon, making it convenient to attach the handrail. Furthermore, the top support plate is integrally molded on the outer surface of the CI block, which, compared with the case where only the CI block is provided, spreads the stress generated when the ball hits the cushion over a larger range, resulting in a more uniform stress distribution. Furthermore, players can feel the same impact sensation when hitting the cushion with any angle and force, thereby reducing the uncertainty of hitting the ball and improving the competitive experience of the game.

[0049] (11) In the present invention, the CII block can include a top support plate and a bottom plate. This improves the resilience of the billiard table, and the top support plate can support the handrail above it. A decorative plate can be provided between the top support plate and the bottom plate, which simplifies the structure of the outer periphery of the billiard table and improves the aesthetics of the entire billiard table. Furthermore, the top support plate and the bottom plate are integrally molded on the outer surface of the CI block, which, compared with the case where only the CI block is provided, spreads the stress generated when the ball hits the cushion over a larger range, resulting in a more uniform stress distribution. Furthermore, players can feel the same impact sensation when hitting the cushion with any angle and force, thereby reducing the uncertainty of hitting the ball and improving the competitive experience of the game.

[0050] (12) In the present invention, the outer end of the A block can be extended horizontally outward along the top surface of the B block to the top of the C block to form an integrally molded handrail. The C block includes only the CI block. The width of the handrail is greater than the width of the CI block. Based on formula (1), the mass M of the CII block is CIIIf is zero, the mass M of the part of block A located outside the longitudinal dividing plane II A2 is guaranteed to be maximum, so that when the width in the X direction and the length in the Y direction of the A block are constant, the thickness in the Z direction of the A block is maximum, resulting in the highest strength.

[0051] (13) In the present invention, the outer ends of the blocks can extend horizontally outward along the top surface of the B block to form an integrally molded handrail. The C block includes a CI block and a CII block. The CII block is a bottom plate, and the inner surface of the bottom plate is integrally molded with the CI block. The bottom plate is located below the A block with a gap and parallel to the A block. A decorative plate can be provided between the A block and the bottom plate. This simplifies the structure of the outer periphery of the billiard table and improves the aesthetics of the entire billiard table. Furthermore, compared with the case where only a CI block is provided, the installation of the integrally molded handrail and CII block allows the stress generated when the ball hits the cushion to be diffused over a larger range, resulting in a more uniform stress distribution. Furthermore, players will feel the same impact sensation when hitting the cushion with the ball at any angle and with any force, thereby reducing the uncertainty of hitting the ball and improving the competitive experience of the game.

[0052] (14) In the present invention, a protrusion structure for supporting the adhesive strip is integrally formed on the inner surface of the B block. In the present invention, the protrusion structure of the adhesive strip is also integrally processed, which further reduces the manufacturing process and improves assembly efficiency.

[0053] (15) The protrusion structure of the present invention is an adhesive strip support stay extending along the length of the cushion. The height H from the top surface of the adhesive strip support stay to the table bed is:

number

[0054] [Figure 1] 1 is a schematic diagram of a cross-sectional structure of a cushion for a billiard table according to the prior art; [Figure 2] 1 is a block diagram of the cross-sectional structure of the integrated cushion of the present invention; [Figure 3] 1 is a schematic diagram of the cross-sectional structure of the integrated cushion of the present invention (CII block includes only the top support plate). [Figure 4] Schematic diagram of the cross-sectional structure of the integrated cushion of the present invention (CII block includes a top support plate and a bottom plate). [Figure 5] 1 is a schematic diagram of the cross-sectional structure of the integrated cushion of the present invention (C block includes only CI block). [Figure 6] 1 is a schematic diagram of the cross-sectional structure of an integrated cushion of the present invention (handrail integrated). [Figure 7] 1 is a schematic diagram of the cross-sectional structure of the integrated cushion of the present invention (handrail integrated; no CII block). [Figure 8] 1 is a schematic diagram of the cross-sectional structure of the integrated cushion of the present invention (handrail integrated; CII block includes bottom plate). [Figure 9] 1 is a schematic diagram of a cross-sectional structure of an integrated cushion having an adhesive strip support stay. [Figure 10] FIG. 1 is a front view of the integrated cushion. [Figure 11] 11 is a cross-sectional view I taken along line DD in FIG. 10. [Figure 12] 11 is a cross-sectional view II taken along line DD in FIG. 10. [Figure 13] 1 is an assembly diagram of the integrated cushion and peripheral components of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0055] The present invention will be described in detail below with reference to the drawings and examples.

[0056] Example 1 According to this embodiment, as shown in FIG. 2, an integrated cushion for a billiard table is provided that includes an A block, a B block, and a C block that are integrally molded. For convenience of explanation, the length direction of the integrated cushion is defined as the Y direction, the height direction as the Z direction, and the width direction as the X direction.

[0057] The integrated cushion is provided along the edge of the table bed. The B block is located inside the C block, and the bottom surface of the B block is higher than the bottom surface of the C block, so that the bottom surface of the B block contacts the inner surface of the C block to form a mounting surface that fits with the edge of the table bed. The top surfaces of the C block and the B block are both horizontal and at the same height (i.e., they are in the same horizontal plane). A bottom fitting groove 101 is provided on the bottom surface of the B block along the length direction, into which the bottom edge of the tablecloth is pushed. Block A is located on top of block B, with the outer end of block A extending horizontally outward, and block A having a top fitting groove 102 along its length into which the top end of the tablecloth is pushed.

[0058] The top of the C-block is provided with a handrail, which may be a fixedly attached handrail or an integrally molded handrail.

[0059] The integrated cushion employs a one-piece molded overall structure. First, the integrated cushion has a one-piece structure, and the same material is used throughout the cushion. The stress caused by hitting a ball can be dispersed throughout the entire cushion, resulting in uniform stress distribution. This allows players to feel the same impact sensation when hitting the cushion with a ball of any angle and force, thereby reducing the uncertainty of the ball strike and improving the competitive experience. Furthermore, since the production process does not require the separate production of a steel plate and a wooden backing board, the processes of separately processing, aligning, and assembling the steel plate and the wooden backing board are eliminated, reducing the manufacturing process and improving assembly efficiency.

[0060] The integrated cushion can be made of a single piece of metallic or non-metallic material. The metallic material can be an aluminum alloy. The non-metallic material can be carbon fiber or glass fiber.

[0061] In a specific embodiment, the integrated cushion is made of an aluminum alloy. When a ball strikes the cushion, the integrated cushion experiences a more uniform stress distribution than a steel cushion. Under the same circumstances, the maximum stress in the integrated cushion is smaller than the maximum stress in the steel cushion, so an aluminum alloy with a relatively low elastic modulus can be used. This allows the integrated steel cushion to meet strain requirements under different circumstances, while aluminum alloys have the advantages of low density, light weight, ease of processing, high strength, high toughness, and high corrosion resistance, thereby reducing the weight of the cushion and extending its service life.

[0062] In addition, simulation analyses were performed on an integrated cushion made of aluminum alloy and a steel cushion. As a result, it was found that, assuming the impact speed and incident angle were the same, the integrated cushion was superior to the steel cushion overall in terms of both rebound kinetic energy loss rate and rebound accuracy. When the weights for rebound kinetic energy loss rate and rebound accuracy were both 0.5, the integrated cushion scored higher than the steel cushion in a comprehensive evaluation under all collision conditions, i.e., the integrated cushion made of aluminum alloy has better rebound performance.

[0063] Example 2 In this embodiment, based on the first embodiment, an integrated cushion for a billiard table is provided. As shown in Figures 4-5, the C block is divided into two parts by a vertical dividing plane II from the inside to the outside. The part located inside the vertical dividing plane II is the CI block, and the part located outside the vertical dividing plane II is the CII block. The inside of the CI block and the B block are integrally molded, and the CII block is integrally molded on the outer surface of the CI block.

[0064] By providing the CII block, the stress generated when the ball hits the cushion is dispersed over a larger range, resulting in a more uniform stress distribution, compared to when the CII block is not provided. Furthermore, the player feels the same impact sensation when hitting the cushion with the ball at any angle and with any force, thereby reducing the uncertainty of hitting the ball and improving the competitive experience of the game.

[0065] Minimum area S of the XY cross section of the CI block min must satisfy the following formula:

number

[0066] The maximum stress F in the X direction that can occur in the CI block is calculated comprehensively based on external forces such as the horizontal force acting on the CI block, for example, the maximum ball speed when hitting the cushion (the maximum ball speed when hitting the cushion is an empirical value, and 30 m / s is used for actual simulation calculations), the actual weight of the CII block, and the maximum vertical force that the player applies to the CII block (the maximum vertical force that the player applies to the handrail is a set value, and can be set according to actual needs). max According to formula (2), if the length of the CI block in the Y direction is constant, the minimum thickness of the CI block in the X direction, X, can be calculated. CImin , i.e., X CI ≧X CImin This allows for maximum savings in processing material while still meeting the strength requirements. In a specific example, the length of the CI block in the Y direction is 1260 mm, and the yield limit of the aluminum alloy is 265 MPa.

[0067] Example 3 In this embodiment, an integrated cushion for a billiard table is provided based on the second embodiment. Here, the mass of the portion of the A block located inside the vertical dividing plane II is M A1 and the mass of the part of block A located outside the longitudinal dividing plane II is M A2 and the mass of B block is M B and the mass of the CI block is M CI and the mass of the CII block is M CII is. M A1 , M A2 , M B , MCI and M CII is the formula

number

[0068] The outer end of the A block extends horizontally along the top surface of the B block to the longitudinal dividing plane II, which maximizes the strength required for the CII block. This is because, based on formula (1), (M A1 +M B +M CI ) is constant, M CII In order to ensure that the support strength for the handrail is maximized by maximizing the thickness in the height direction, M A2 = 0, that is, the outer end of block A extends horizontally outward along the top surface of block B up to vertical dividing plane II.

[0069] In a specific embodiment, the dividing plane between the B block and the CI block is the vertical dividing plane I, and the outer end of the A block extends horizontally outward along the top surface of the B block to the vertical dividing plane I. That is, the outer end surface of the A block is flush with the outer surface of the table bed in the vertical direction, resulting in a good appearance.

[0070] Example 4 In this embodiment, an integrated cushion for a billiard table is provided based on the second or third embodiment. As shown in FIG. 3, the CII block is a top support plate 103 integrally molded on the upper end of the outer surface of the CI block. The inner surface of the top support plate 103 is integrally molded on the CI block and extends outward along the horizontal direction, and can be used to support a handrail provided thereon. This allows the handrail to be installed above the top support plate 103, making it easy to install the handrail.

[0071] Example 5 In this embodiment, an integrated cushion for a billiard table is provided based on the second or third embodiment. As shown in FIG. 4, the CII block includes a top support plate 103 and a bottom plate 104 integrally molded with the CI block. The bottom plate 104 is located below the top support plate 103 and parallel to the top support plate 103. The thickness of the top support plate 103 is greater than that of the bottom plate 104 (the thickness is defined as the size in the height direction of the support plate (i.e., the Z direction shown in the figure)). A vertical decorative plate is provided between the top support plate 103 and the bottom plate 104, which simplifies the structure of the outer periphery of the billiard table and improves the aesthetics of the entire billiard table. Furthermore, because the top support plate 103 is used as the main load-bearing member, the thickness of the top support plate 103 is greater than that of the bottom plate 104, thereby ensuring the strength of the top support plate 103.

[0072] Example 6 In this embodiment, an integrated cushion for a billiard table is provided based on the embodiment 2 or 3. As shown in Fig. 5, in a specific embodiment, the C block includes only a CI block and does not include a CII block, and a handrail (e.g., a wooden handrail or other handrail; not shown) is fixedly connected to the top of the CI block.

[0073] For the sake of convenience, the vertical dividing surfaces I and II are dividing surfaces for dividing the regions, but the blocks are actually molded integrally.

[0074] Example 7 In this embodiment, an integrated cushion for a billiard table is provided based on the first or second embodiment. As shown in Fig. 6, in this embodiment, the outer end of block A is extended outward from the top surface of block B to the top of block C to form an integrated handrail. In this case, the top fitting groove 102 is located on the top surface of block A, which is convenient for pressing it into the tablecloth.

[0075] In this embodiment, the handrail is also integrally processed, so the assembly process of separately processing and aligning the handrail is omitted, reducing the number of manufacturing steps and improving assembly efficiency.

[0076] In a specific embodiment, as shown in Figure 7, the C block includes only the CI block, and the width of the handrail is greater than the width of the CI block (i.e., the size of the handrail in the X direction). Based on the formula (1) in Example 3, the mass M of the CII block is CII If is zero, the mass M of the part of block A located outside the longitudinal dividing plane II A2 is guaranteed to be maximum, so that when the width in the X direction and the length in the Y direction of the A block are constant, the thickness in the Z direction of the A block is maximum, resulting in the highest strength.

[0077] In a specific embodiment, as shown in FIG. 8, the C block includes a CI block and a CII block, and the CII block is a bottom plate 104. The inner surface of the bottom plate 104 is integrally formed with the CI block. The bottom plate 104 is located below the A block with a gap therebetween and is parallel to the A block. A vertical decorative plate may be provided between the bottom surface of the A block and the bottom plate 104, which simplifies the structure of the outer periphery of the billiard table.

[0078] In a specific embodiment, the width of the A block (i.e., the size in the X direction) is 12-16 cm, for example, 12 cm, 12.5 cm, 13 cm, 13.5 cm, 14 cm, 14.5 cm, 15 cm, 15.5 cm, 16 cm.

[0079] Example 8 In this embodiment, an integrated cushion for a billiard table is provided based on Examples 1-7. As shown in FIG. 9, a protrusion structure is integrally formed on the inner surface of the B block as a support structure for the adhesive strip. The protrusion structure may be an adhesive strip support stay 106 extending along the length of the cushion. An adhesive strip II 111 is attached to the adhesive strip support stay 106. By providing the integrated adhesive strip support stay 106, the assembly process of separately processing and aligning the wooden boards is eliminated, further reducing the manufacturing process and improving assembly efficiency. The cross section of the adhesive strip support stay 106 may be rectangular, L-shaped, or other shapes. The calculation formula for the height H from the top surface of the adhesive strip support stay 106 to the table bed is:

number

[0080] As shown in Figure 9, the collision point between the ball and the adhesive strip II 111 is J, which is higher than the center of the ball in the vertical direction. R is the radius of the ball, and θ is the angle between the table bed and the line OJ connecting the center O of the ball and the collision point J, where 2°≦θ≦8°. Z1 is the vertical distance from the collision point J on the adhesive strip to the top surface of the adhesive strip support stay 106. If the cross section of the adhesive strip II 111 is rectangular, Z1=0.

[0081] The height H from the top surface of the adhesive strip support stay 106 to the table bed is greater than the radius of the ball, so that the impact force generated when the ball collides with the adhesive strip has a diagonally downward force component, which prevents the ball from bouncing up and avoids the ball bouncing phenomenon from occurring when the ball collides with the adhesive strip.

[0082] Example 9 This embodiment is a specific example, which provides an integrated cushion for a billiard table. As shown in Figures 10-12, in this embodiment, a C1 block, an A block, and a B block are integrally molded to form a cushion body 118. The C1 block includes a top support plate 103 and a bottom plate 104. The bottom surface of the B block contacts the inner surface of the C block to form a right-angled opening groove 117. The cushion body 118, the top support plate 103 and the bottom plate 104 are all made of aluminum alloy. The adhesive strip support stay 106 and the rectangular opening groove 117 are located inside the cushion body 118. The top support plate 103 and the bottom plate 104 are located outside the cushion body 118 and both extend outward along the X direction. The adhesive strip support stay 106 is integrally formed with the cushion body 118 and extends along the length direction of the cushion body 118 (ie, the Y direction). The right-angled opening groove 117 is located at the bottom inside the cushion body 118, and is formed by a horizontal surface 1171 at the bottom of the B block and a vertical surface 1172 inside the CI block that are in contact with each other perpendicularly. The horizontal surface 1171 is for contacting the top surface of the table bed, and the vertical surface 1172 is for contacting the outer surface of the table bed. The top support plate 103 and the bottom plate 104 are arranged parallel to each other, and the bottom plate 104 is located below the top support plate 103 with a gap therebetween. The top support plate 103 and the bottom plate 104 are both arranged perpendicular to the cushion body 118. A decorative plate 114 is provided between the top support plate 103 and the bottom plate 104. The top surface 1181 of the cushion body is higher than the top surface 1031 of the top support plate, and a step surface A for attaching a handrail is formed at the outer top. The bottom fitting groove 101 is provided on the horizontal surface 1171, and the top fitting groove 102 is located on the vertical surface 1182 of the step surface A. The CI block is provided with a plurality of mounting holes 107 along its length for mounting the cushion to the table bed.

[0083] The total width of the integrated cushion may be 12cm-16cm, e.g., 12cm, 12.5cm, 13cm, 13.5cm, 14cm, 14.5cm, 15cm, 15.5cm, 16cm, and the total height may be 9cm-13cm, e.g., 9cm, 9.5cm, 10cm, 10.5cm, 11cm, 11.5cm, 12cm, 12.5cm, 13cm.

[0084] Assembly Mechanism As shown in FIG. 13, the peripheral parts include a table bed 108, a pressing block 109, a tablecloth 105, an adhesive strip II 111, a pressing strip 112, a handrail 113 and a decorative plate 114. The right-angled groove 117 of the cushion body 118 engages with the edge of the table bed, and the bolt 115 is fastened to the cushion body 118 After inserting the mounting holes 107 and connecting to the table bed 108, the integrated cushion is attached to the table bed 108 of the billiard table by tightening with nuts 116. The adhesive strip II 111 is mounted inside the B block and is located on the top of the adhesive strip support stay 106. One end of the tablecloth 105 is pressed into the top groove 102 of the integrated cushion by the pressure strip 112, and the other end of the tablecloth 105 wraps around the top surface of the A block and the adhesive strip II 111, and then is pressed into the bottom groove 101 of the integrated cushion by the pressure block 109, thereby securing the tablecloth 105 and hiding the end of the tablecloth. The handrail 113 is fixed to the top surface of the top support plate 103, and its top surface is flush with the top surface 1181 of the cushion body. The decorative plate 114 is mounted vertically between the top support plate 103 and the bottom plate 104.

[0085] The above is merely a preferred embodiment of the present invention, and does not limit the scope of protection of the present invention. All modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the scope of protection of the present invention.

[0086] (Appendix 1) 1. An integrated cushion for a billiard table, comprising: The block A includes a block B, a block C, and a block C that are integrally molded. The integrated cushion is provided along the edge of the table bed, the B block is located inside the C block, and the height of the bottom surface of the B block is higher than the height of the bottom surface of the C block, so that the bottom surface of the B block contacts the inner surface of the C block and forms a mounting surface for mounting on the edge of the table bed, and the top surfaces of the C block and the B block are both horizontal and at the same height; Block A is located on top of Block B, and the outer edge of Block A extends horizontally outward. An integrated cushion for a billiard table, characterized in that a handrail is provided at the top of the C-block.

[0087] (Appendix 2) 2. The integrated cushion for a billiard table according to claim 1, wherein a handrail is fixedly connected to the top of the C-block.

[0088] (Appendix 3) 2. The integrated cushion for a billiard table described in claim 1, wherein the outer end of the A block extends horizontally outward to the top of the C block to form an integrally molded handrail.

[0089] (Appendix 4) 2. The integrated cushion for a billiard table according to claim 1, wherein the material of the integrated cushion is a metal material.

[0090] (Appendix 5) 5. The integrated cushion for a billiard table according to claim 4, wherein the metal material is an aluminum alloy.

[0091] (Appendix 6) 2. The integrated cushion for a billiard table according to claim 1, wherein the material of the integrated cushion is a non-metallic material.

[0092] (Appendix 7) 7. The integrated cushion for a billiard table according to claim 6, wherein the non-metallic material is carbon fiber or glass fiber.

[0093] (Appendix 8) The integrated cushion for a billiard table described in Appendix 1, characterized in that the bottom surface of the B block is provided with a bottom fitting groove into which a tablecloth is pushed along the length direction.

[0094] (Appendix 9) The integrated cushion for a billiard table described in Appendix 1, characterized in that the A block has a top fitting groove along its length into which the top end of the tablecloth is pushed.

[0095] (Appendix 10) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The length direction of the integrated cushion is the Y direction, the height direction is the Z direction, and the width direction is the X direction. Minimum area S of the XY cross section of the CI block min is expressed as follows:

number

[0096] (Appendix 11) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The mass of the part of block A located inside the longitudinal dividing plane II is M A1 The mass of the part of block A located outside the longitudinal dividing plane II is M A2 Let the mass of block B be M B and the mass of the CI block is M CI and the mass of the CII block is M CII year, M A1 , M A2 , M B , M CI and M CII The formula is:

number

[0097] (Appendix 12) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The mass of the part of block A located inside the longitudinal dividing plane II is M A1 Let the mass of block B be M B and the mass of the CI block is M CI and the mass of the CII block is M CII year, M A1 , M B , M CI and M CII The formula is:

number

[0098] (Appendix 13) The integrated cushion for a billiard table according to any one of appendices 1, 2, and 4 to 10, characterized in that the vertical dividing plane between the B block and the CI block is vertical dividing plane I, and the outer end of the A block extends horizontally outward to vertical dividing plane I.

[0099] (Appendix 14) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. 11. The integrated cushion for a billiard table according to any one of claims 1 to 10, wherein the CII block is a top support plate integrally formed on the upper end of the outer surface of the CI block, the top support plate extending outward along the horizontal direction and supporting a handrail provided thereon.

[0100] (Appendix 15) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. the CII block includes a top support plate and a bottom plate integrally molded with the CI block; The top support plate extends outward along the horizontal direction and supports a handrail provided thereon; 11. The integrated cushion for a billiard table according to any one of claims 1 to 10, wherein the bottom plate is located below and parallel to the top support plate.

[0101] (Appendix 16) 16. The integrated cushion for a billiard table according to claim 15, wherein the thickness of the top support plate is greater than the thickness of the bottom plate.

[0102] (Appendix 17) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. 11. The integrated cushion for a billiard table according to any one of claims 1, 2, 4 to 10, wherein the C block includes only a CI block.

[0103] (Appendix 18) The integrated cushion for a billiard table according to Appendix 3, characterized in that a top fitting groove is provided on the top surface of the A block.

[0104] (Appendix 19) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. 4. The integrated cushion for a billiard table according to claim 3, wherein the C block includes only a CI block, and the width of the handrail is greater than the width of the CI block.

[0105] (Appendix 20) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. 4. The integrated cushion for a billiard table according to claim 3, wherein the C block includes a CI block and a CII block, the CII block being a bottom plate, the inner surface of the bottom plate being integrally molded with the CI block, and the bottom plate being spaced below the A block and parallel to the A block.

[0106] (Appendix 21) 4. The integrated cushion for a billiard table according to claim 3, wherein the width of the A block is 12-16 cm.

[0107] (Appendix 22) An integrated cushion for a billiard table according to any one of appendices 1 to 10, characterized in that a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0108] (Appendix 23) The integrated cushion for a billiard table described in Appendix 11, characterized in that a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0109] (Appendix 24) The integrated cushion for a billiard table described in Appendix 14, characterized in that a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0110] (Appendix 25) The integrated cushion for a billiard table according to claim 19 or 20, characterized in that a protrusion structure is integrally molded on the inner surface of the B block as a support structure for the adhesive strip.

[0111] (Appendix 26) 23. The integrated cushion for a billiard table of claim 22, wherein the protruding structure is an adhesive strip support stay extending along the length of the cushion.

[0112] (Appendix 27) The formula for calculating the height H from the top surface of the adhesive strip support stay to the table bed is:

number

[0113] (Appendix 28) 28. The integrated cushion for a billiard table according to claim 27, wherein the range of θ is 2°≦θ≦8°.

[0114] (Appendix 29) The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, and the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The CI block is integrally molded with the A block and the B block to form a cushion body, the CII block includes a top support plate and a bottom plate, and the bottom surface of the B block contacts the inner surface of the C block to form a right-angled opening groove, The top support plate and the bottom plate are located outside the cushion body and extend horizontally outward; An adhesive strip support stay is provided on the inside of the cushion body, and the adhesive strip support stay is integrally formed with the cushion body and extends along the length direction of the cushion body; The right-angled opening groove is located on the inner bottom of the cushion body, and is configured such that the horizontal surface of the bottom of the B block and the vertical surface of the inner side of the CI block are in contact with each other perpendicularly, the horizontal surface of the bottom of the B block is for contacting the top surface of the table bed, and the vertical surface of the inner side of the CI block is for contacting the outer surface of the table bed. The top support plate and the bottom plate are arranged parallel to each other, and the bottom plate is arranged below the top support plate with a gap therebetween. The top support plate and the bottom plate are both arranged perpendicular to the cushion body. A decorative plate is arranged between the top support plate and the bottom plate. The integrated cushion for a billiard table according to any one of appendices 1, 2, 4 to 8, and 10, characterized in that the top surface of the cushion body is higher than the top surface of the top support plate, and a step surface A for attaching a handrail is provided on the outer top.

[0115] (Appendix 30) The integrated cushion for a billiard table according to claim 29, characterized in that a top fitting groove is provided on the vertical surface of the step surface A along the length direction.

[0116] (Appendix 31) 11. An integrated cushion for a billiard table according to any one of claims 1 to 10, wherein the CI block has a plurality of mounting holes along its length for attaching the cushion to the table bed.

[0117] (Appendix 32) 11. An integrated cushion for a billiard table according to any one of claims 1 to 10, characterized in that the integrated cushion has a total width of 12cm-16cm and a total height of 9cm-13cm. [Explanation of symbols]

[0118] Prior art: 1 - tablecloth, 2 - adhesive strip, 3 - tablecloth pressing strip, 4 - steel plate, 5 - wooden handrail, 6 - handrail screw, 7 - stone plate, 8 - nut, 9 - bolt, 10 - underlay wooden board I, 11 - backing wooden board, 12 - screw The present invention: 101 - bottom fitting groove, 102 - top fitting groove, 103 - top support plate, 104 - bottom plate, 105 - tablecloth, 106 - adhesive strip support stay, 107 - mounting hole, 108 - table bed, 109 - pressing block, 111 - adhesive strip II, 112 - pressing strip, 113 - handrail, 114 - decorative plate, 115 - bolt, 116 - nut, 117 - right-angle opening groove, 1171 - horizontal surface, 1172 - vertical surface, 118 - cushion body, 1181 - cushion body top surface, 1182 - vertical surface, 1031 - top support plate top surface.

Claims

1. 1. An integrated cushion for a billiard table, comprising: The block A includes a block B, and a block C that are integrally molded. The integrated cushion is provided along the edge of the table bed, the B block is located inside the C block, and the height of the bottom surface of the B block is higher than the height of the bottom surface of the C block, so that the bottom surface of the B block contacts the inner surface of the C block and forms a mounting surface for mounting on the edge of the table bed, and the top surfaces of the C block and the B block are both horizontal and at the same height; Block A is located on top of Block B, and the outer end of Block A extends horizontally outward. There is a handrail at the top of Block C, The bottom surface of the B block is provided with a bottom fitting groove into which the tablecloth is pushed along the length direction. The exterior elevation of Block A is located inside the exterior face of Block C, An integrated cushion for a billiard table, characterized in that the outer elevation of the A block is provided with a top fitting groove along the length into which a tablecloth is pushed.

2. 2. The integrated cushion for a billiard table according to claim 1, wherein a handrail is fixedly connected to the top of the C-block.

3. 2. The integrated cushion for a billiard table according to claim 1, wherein the material of the integrated cushion is a metal material.

4. 4. The integrated cushion for a billiard table according to claim 3, wherein the metal material is an aluminum alloy.

5. 2. The integrated cushion for a billiard table according to claim 1, wherein the material of the integrated cushion is a non-metallic material.

6. 6. The integrated cushion for a billiard table according to claim 5, wherein the non-metallic material is carbon fiber or glass fiber.

7. The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The length direction of the integrated cushion is the Y direction, the height direction is the Z direction, and the width direction is the X direction. The minimum area S of the XY cross section of the CI block min is expressed as follows: [Equation 1] In the formula, F max is the maximum stress in the X direction generated in the CI block under the action of an external force, and σ s 2. The integrated cushion for a billiard table according to claim 1, wherein is the yield limit of the integrated cushion material.

8. The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The mass of the part of block A located inside the longitudinal dividing plane II is M A1 The mass of the part of block A located outside the vertical dividing plane II is M A2 The mass of block B is M B The mass of the CI block is M CI and the mass of the CII block is M CII year, M A1 , M A2 , M B , M CI and M CII The formula is: [Equation 2] (1) 8. The integrated cushion for a billiard table according to claim 1, wherein the cushion satisfies the following conditions:

9. The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The mass of the part of block A located inside the longitudinal dividing plane II is M A1 The mass of block B is M B The mass of the CI block is M CI and the mass of the CII block is M CII year, M A1 , M B , M CI and M CII The formula is: [Equation 3] 8. The integrated cushion for a billiard table according to claim 1, wherein the A blocks extend horizontally outward up to the longitudinal dividing plane II.

10. 8. An integrated cushion for a billiard table according to claim 1, wherein the vertical dividing surface between the B block and the CI block is the vertical dividing surface I, and the outer end of the A block extends horizontally outward to the vertical dividing surface I.

11. The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. An integrated cushion for a billiard table as described in any one of claims 1 to 7, characterized in that the CII block is a top support plate integrally formed at the upper end of the outer surface of the CI block, the top support plate extending outward along the horizontal direction and supporting a handrail provided thereon.

12. The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. the CII block includes a top support plate and a bottom plate integrally molded with the CI block; The top support plate extends outward along the horizontal direction and supports a handrail provided thereon; 8. An integrated cushion for a billiard table according to any one of claims 1 to 7, characterized in that the bottom plate is located below and parallel to the top support plate.

13. 13. The integrated cushion for a billiard table according to claim 12, wherein the thickness of the top support plate is greater than the thickness of the bottom plate.

14. The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block.

8. An integrated cushion for a billiard table according to claim 1, wherein the C-block includes only a CI-block.

15. 8. The integrated cushion for a billiard table according to claim 1, wherein a protrusion structure is integrally formed on the inner surface of the B block as a support structure for the adhesive strip.

16. 9. The integrated cushion for a billiard table according to claim 8, wherein a protrusion structure is integrally formed on the inner surface of the B block as a support structure for the adhesive strip.

17. 12. The integrated cushion for a billiard table according to claim 11, wherein a protrusion structure is integrally formed on the inner surface of the B block as a support structure for the adhesive strip.

18. 16. The integrated cushion for a billiard table according to claim 15, wherein the protruding structure is an adhesive strip support stay extending along the length of the cushion.

19. The formula for calculating the height H from the top surface of the adhesive strip support stay to the table bed is: [Equation 4] 19. The integrated cushion for billiard tables according to claim 18, wherein the collision point between the ball and the adhesive strip II is J, which is higher than the center of the ball in the vertical direction, R is the radius of the ball, θ is the angle between the table bed and a line OJ connecting the center of the ball O and the collision point J, and Z1 is the vertical distance from the collision point J on the adhesive strip to the top surface of the adhesive strip support stay.

20. 20. The integrated cushion for a billiard table according to claim 19, wherein the range of θ is 2°≦θ≦8°.

21. The C block is divided into two parts by a vertical dividing plane II from the inside to the outside, the part located inside the vertical dividing plane II is called the CI block, and the part located outside the vertical dividing plane II is called the CII block. The CI block is integrally molded with the A block and the B block to form a cushion body, the CII block includes a top support plate and a bottom plate, and the bottom surface of the B block contacts the inner surface of the C block to form a right-angled opening groove, The top support plate and the bottom plate are located outside the cushion body and extend horizontally outward; An adhesive strip support stay is provided on the inside of the cushion body, and the adhesive strip support stay is integrally formed with the cushion body and extends along the length direction of the cushion body; The right-angled opening groove is located on the inner bottom of the cushion body, and is configured such that the horizontal surface of the bottom of the B block and the vertical surface of the inside of the CI block are in contact with each other perpendicularly, the horizontal surface of the bottom of the B block being in contact with the top surface of the table bed, and the vertical surface of the inside of the CI block being in contact with the outer surface of the table bed. The top support plate and the bottom plate are arranged parallel to each other, and the bottom plate is arranged below the top support plate with a gap therebetween. The top support plate and the bottom plate are both arranged perpendicular to the cushion body. A decorative plate is arranged between the top support plate and the bottom plate.

8. An integrated cushion for a billiard table according to claim 1, wherein the top surface of the cushion body is higher than the top surface of the top support plate, and a step surface A is provided on the outer top for attaching a handrail.

22. 8. An integrated cushion for a billiard table according to claim 1, wherein the CI block has a plurality of mounting holes along its length for mounting the cushion to the table bed.

23. An integrated cushion for a billiard table according to any one of claims 1 to 7, characterized in that the integrated cushion has a total width of 12 cm to 16 cm and a total height of 9 cm to 13 cm.

Citation Information

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