A billiard table leg
Patent Information
- Application Number
- CN202522235083.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0002]现有的台球桌腿一般都是采用木材进行加工而成,木材加工而成的桌腿的使用寿命有限,且容易受到腐蚀,常会出现虫害
本实用新型对台球桌腿的结构进行了改进,采用分体式的结构设计,方便加工制作,且采用SMC模塑料或BMC模塑料加工成型,且采用中空的结构设计,在保证结构强度的前提下,节约了原材料,也降低了台球桌腿的生产成本。
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Figure CN224864898U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of billiard tables, and specifically relates to a billiard table leg that has good structural strength, light weight and is easy to process and manufacture. Background Technology
[0002] The legs of existing billiard tables are generally made of wood. Wooden table legs have a limited lifespan and are susceptible to corrosion and insect infestation.
[0003] Alternatively, they can be made of metal, but metal processing is more expensive, and the resulting table legs are heavier, making them more difficult to move. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model designs an assembled billiard table leg made of molding compound. It adopts a split-processing method for assembly, which reduces the processing difficulty. Furthermore, the use of molding compound improves processing efficiency. In addition, the hollow structure design effectively reduces the product's weight and the use of raw materials while ensuring product strength, thus further reducing the product's cost.
[0005] The technical solution of this utility model is as follows: A billiard table leg includes a first table leg unit and a second table leg unit. The first table leg unit includes a first table leg body, one surface of which is a first mating surface. The second table leg unit includes a second table leg body, one surface of which is a second mating surface. The first table leg unit and the second table leg unit are connected by the first mating surface and the second mating surface to form a complete table leg.
[0006] Furthermore, the first table leg unit has a concave first cavity on the first mating surface, and the second table leg unit has a concave second cavity on the second mating surface.
[0007] Furthermore, multiple connecting through holes are provided at the bottom of the first cavity and the second cavity on the upper part of the first and second table leg units.
[0008] Furthermore, the first mating surface is provided with a fitting groove, and the second mating surface is provided with an embedding protrusion. When the first table leg unit is connected to the second table leg unit, the fitting protrusion is embedded and fitted into the fitting groove.
[0009] Furthermore, the top of the complete table leg formed by connecting the first table leg unit and the second table leg unit is square, and the top of the table leg is provided with a sunken platform, which is connected to the two adjacent sides of the table leg.
[0010] Furthermore, the first and second table leg units are molded using SMC molding compound.
[0011] Furthermore, the first and second table leg units are molded using BMC molding compound.
[0012] In summary, this utility model has the following beneficial effects: This utility model improves the structure of the billiard table legs by adopting a split structure design, which facilitates processing and manufacturing. It is made of SMC molding compound or BMC molding compound and adopts a hollow structure design, which saves raw materials and reduces the production cost of billiard table legs while ensuring structural strength. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a three-dimensional schematic diagram of the first table leg unit of this utility model; Figure 3 This is a three-dimensional schematic diagram of the second table leg unit of this utility model; In the diagram, 1 represents the first table leg unit, 10 represents the first table leg body, 100 represents the first mating surface, 101 represents the first cavity, and 1001 represents the fitting groove. 2 represents the second table leg unit, 20 represents the second table leg body, 200 represents the second mating surface, 202 represents the second cavity, and 2001 represents the embedded protrusion. 3 is a connecting through hole. 4 represents the table legs, and 40 represents the sunken platform. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.
[0015] It should be noted that when a component is referred to as being "set on" or "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "fixed to" another component, or "fixedly connected" to another component, the fixing method can be detachable or non-detachable. When a component is considered to be "connected" or "rotatably connected" to another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," "upper," "lower," and similar expressions used are for illustrative purposes only and do not represent the only possible implementation.
[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0017] In this invention, terms such as "first," "second," and "third" are used not to represent specific quantities or orders, but merely to distinguish names.
[0018] See Figure 1 As shown, a billiard table leg includes a first table leg unit 1 and a second table leg unit 2. The first table leg unit 1 includes a first table leg body 10, one surface of which is a first mating surface 100. The second table leg unit 2 includes a second table leg body 20, one surface of which is a second mating surface 200. The first table leg unit 1 and the second table leg unit 2 form a complete table leg by connecting the first mating surface and the second mating surface.
[0019] This invention improves the billiard table leg by adopting a split structure design, which reduces the structural complexity of each leg unit, thereby reducing the manufacturing cost of each leg unit and realizing a billiard table leg that is easy to process and low in cost.
[0020] In one embodiment of this utility model, the first table leg unit 1 is provided with a concave first cavity 101 on the first mating surface 10, and the second table leg unit 2 is provided with a concave second cavity 202 on the second mating surface. The first cavity and the second cavity can reduce the material required for the table leg unit, thereby reducing the amount of material required for production and reducing the cost of the product.
[0021] Multiple connecting through holes 3 are provided at the bottom of the first cavity 101 and the second cavity 202 on the upper part of the first table leg unit 1 and the second table leg unit 2. The connecting through holes are used to connect and fix the crossbeam between adjacent table legs, which facilitates the assembly of the billiard table and improves the stability and reliability of the assembled billiard table.
[0022] The first mating surface 100 is provided with a fitting groove 1001, and the second mating surface 200 is provided with a fitting protrusion 2001. When the first table leg unit is connected to the second table leg unit, the fitting protrusion 2001 is fitted into the fitting groove 1001. Specifically, when there is no first cavity and second cavity on the first mating surface and the second mating surface, the fitting protrusion and fitting groove are set along the edges of the first mating surface and the second mating surface. Further, the fitting protrusion and fitting groove are 1 cm away from the outer wall surface of the first table leg unit and the second table leg unit. When there is a first cavity and a second cavity on the first mating surface and the second mating surface, the fitting protrusion and fitting groove are set along the edges of the first cavity and the second cavity. The fitting protrusion and fitting groove serve a positioning function to ensure the assembly accuracy of the first table leg unit and the second table leg unit. On the other hand, they increase the contact area of the first table leg unit and the second table leg unit, improving the connection reliability during bonding, thereby improving the overall structural strength of the table leg.
[0023] The top of the complete table leg 4 formed by connecting the first table leg unit 1 and the second table leg unit 2 is square. The top of the table leg 4 is provided with a sunken platform 40, and the sunken platform is connected to the two adjacent sides of the table leg. The sunken platform is used to support the four corners of the billiard table, which facilitates the positioning of the billiard table and makes installation easier.
[0024] In one embodiment of this utility model, the first table leg unit and the second table leg unit are molded using SMC molding compound. Specifically, the matrix resin is mainly unsaturated polyester resin (UP) or vinyl ester resin (VE), the latter being used in applications with higher performance requirements. The reinforcing material is typically chopped glass fiber (generally 25-50mm in length in SMC) or chopped carbon fiber. The steps of compression molding are as follows: Preparation: Check the materials; cut the sheets according to the shape and size of the product (usually 70%-100% of the projected area); clean the mold and apply a release agent.
[0025] Material placement: Place the cut sheet material into the heated mold according to the design, paying attention to the placement and method of material addition.
[0026] High temperature and high pressure molding: Precise control of the following parameters: 1. Molding temperature: Typically ranges from 130-170°C. For example, in carbon fiber SMC molding, the temperature is generally between 130-140°C. 2. Molding pressure: Generally between 10-25 MPa. 3. Molding (curing) time: It is related to the material, curing system, product thickness, etc. For example, the molding time of carbon fiber SMC is usually between 10-15 minutes.
[0027] Then demolding, trimming, and inspection are carried out.
[0028] In one embodiment of this utility model, the first table leg unit and the second table leg unit are molded using BMC molding compound. The base resin is typically unsaturated polyester resin (UP) or vinyl ester resin (VE), the latter providing higher heat resistance and corrosion resistance.
[0029] Reinforcing material: chopped glass fibers, typically 3-25mm in length, with a content between 15% and 25%. This is the main source of strength.
[0030] Fillers, such as calcium carbonate and aluminum hydroxide (which also have flame-retardant properties), are used to reduce costs, improve surface quality, and adjust viscosity and shrinkage.
[0031] Low shrinkage additives (LPA): such as PMMA and PS, are key to controlling shrinkage and ensuring dimensional accuracy.
[0032] Curing agent (initiator): such as dicumyl peroxide (DCP), which initiates resin curing upon heating.
[0033] Thickeners, such as magnesium oxide, are used to increase the viscosity of the mixture after mixing, making it easier to handle.
[0034] Release agents: such as zinc stearate, facilitate demolding.
[0035] Pigments: Available in a variety of colors.
[0036] BMC molding compound can be used for transfer molding, injection molding and compression molding. For the billiard table leg of this utility model, compression molding is preferred.
[0037] In summary, this utility model has the following beneficial effects: This utility model improves the structure of the billiard table legs by adopting a split structure design, which facilitates processing and manufacturing. It is made of SMC molding compound or BMC molding compound and adopts a hollow structure design, which saves raw materials and reduces the production cost of billiard table legs while ensuring structural strength.
[0038] Based on the described embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
Claims
1. A billiard table leg, comprising a first leg unit and a second leg unit, characterized in that: The first table leg unit includes a first table leg body, one surface of which is a first mating surface. The second table leg unit includes a second table leg body, one surface of which is a second mating surface. The first table leg unit and the second table leg unit form a complete table leg by connecting the first mating surface and the second mating surface.
2. The billiard table leg according to claim 1, characterized in that: The first table leg unit has a concave first cavity on the first mating surface, and the second table leg unit has a concave second cavity on the second mating surface.
3. A billiard table leg according to claim 2, characterized in that: Multiple connecting through holes are provided at the bottom of the first cavity and the second cavity on the upper part of the first table leg unit and the second table leg unit.
4. A billiard table leg according to any one of claims 1-3, characterized in that: The first mating surface is provided with a fitting groove, and the second mating surface is provided with an embedding protrusion. When the first table leg unit is connected to the second table leg unit, the fitting protrusion is embedded and fitted in the fitting groove.
5. A billiard table leg according to claim 4, characterized in that: The top of the complete table leg formed by connecting the first table leg unit and the second table leg unit is square, and the top of the table leg is provided with a sunken platform, which is connected to the two adjacent sides of the table leg.
6. A billiard table leg according to claim 5, characterized in that: The first and second table leg units are molded using SMC molding compound.
7. A billiard table leg according to claim 5, characterized in that: The first and second table leg units are molded using BMC molding compound.