Supporting and protecting structure for enhancing performance of table top
By installing the support layer of the double-sided hexagonal polypropylene honeycomb panels under the kitchen countertop, the problem of existing countertops being prone to cracking during impact or shock is solved, and higher impact and crack resistance and lower oscillation noise are achieved, while not increasing cabinet pressure.
Patent Information
- Application Number
- CN202422057662.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Existing kitchen countertops are prone to cracking or breaking when subjected to impact or shock force, and traditional PVC plastic steel pads cannot effectively improve impact and crack resistance.
The double-sided hexagonal polypropylene honeycomb panel is used as the support layer, and the connection table is fixed by nail-free glue or structural glue to form a honeycomb structure to provide all-round support and protection.
It significantly improves the impact and crack resistance of the countertop, reduces the shock noise, and improves the overall performance of the countertop without increasing the cabinet pressure.
Smart Images

Figure CN222929421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tabletop support structures, and specifically to a support and protection structure for enhancing the performance of a tabletop. Background Art
[0002] Currently, the mainstream materials for kitchen countertops in the market are quartz stone slabs and ceramic sintered slabs (also known as rock slabs). The advantages of these two materials are high hardness and resistance to scratching, and a wide variety of color patterns to choose from; the disadvantage is that the tabletop is prone to cracking or breaking when subjected to impact or shock forces. The most commonly used kitchen countertop support method at present is PVC plastic steel cushion strips: three strips are padded in the front, middle, and back of the tabletop respectively. The main purpose of doing this is to raise the bottom of the tabletop to meet the visual thickness of the tabletop, and it basically has no effect on improving the impact and crack resistance performance of the tabletop. Content of the Utility Model
[0003] In order to solve the problems of the prior art, the utility model provides a support and protection structure for enhancing the performance of a tabletop, which has extremely high rigidity and is an integral support, and can achieve all-round support and protection for the tabletop, greatly improving the impact and crack resistance performance of the tabletop.
[0004] The utility model includes a tabletop and a support layer connected below the tabletop. The support layer is composed of several layers of double-sided hexagonal polypropylene honeycomb boards; the double-sided hexagonal polypropylene honeycomb board is composed of several hexagonal hollow cubes. The positive surface of the cube is sealed, and the negative surface is communicated with the outside. Several cubes with the positive surface facing up form a positive strip, and several cubes with the negative surface facing up form a negative strip. The alternately distributed negative strips and positive strips form a honeycomb structure.
[0005] Further improvement: the thickness of the double-sided hexagonal polypropylene honeycomb board is 8 - 20 mm.
[0006] Further improvement: the tabletop and the double-sided hexagonal polypropylene honeycomb board are fixedly connected through nail-free glue or structural glue.
[0007] Further improvement: cushion strips are arranged on both sides at the bottom of the support layer. The cushion strips are strip structures cut from the double-sided hexagonal polypropylene honeycomb board, and the width is 4 - 6 cm.
[0008] The beneficial effects of the utility model are as follows:
[0009] 1. Completely support and protect the tabletop; compared with the cushion strip support structure, the BRS honeycomb reinforcement system is an integral support, and can achieve all-round support and protection for the tabletop, greatly improving the impact and crack resistance performance of the tabletop. Through the drop ball impact test verification, the rock slab supported by strips can withstand a 535-gram steel ball with a maximum drop height of 40 cm, while the rock slab with a honeycomb protection system configured at the bottom can withstand a 535-gram steel ball with a maximum drop height reaching 60 cm.
[0010] 2. Lower tabletop oscillation noise. The tabletop equipped with the BRS honeycomb reinforcement system at the bottom has lower oscillation noise when subjected to impact force.
[0011] 3. While enhancing the impact resistance and crack resistance of the tabletop, it does not cause additional pressure on the cabinet body. The weight of the honeycomb board is only 2,300 grams per square meter, and the weight per linear meter used at the bottom of the tabletop is only 1,300 grams. This weight has negligible pressure on the cabinet body. Due to the greatly improved performance of the tabletop equipped with the BRS honeycomb reinforcement system, lighter and thinner quartz stone slabs or rock slabs can be used for the tabletop, thereby achieving the purpose of reducing the weight and cost of the tabletop.
[0012] 4. The polypropylene honeycomb board is manufactured by an integral molding process, and there will be no peeling phenomenon between the surface layer and the core layer. Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0014] Figure 1 It is the front view of the overall structure of the present invention.
[0015] Figure 2 It is the top view of the double-sided hexagonal polypropylene honeycomb board. Detailed Embodiments
[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0017] A specific embodiment of the present invention is as Figure 1 shown, including a tabletop 1 and a support layer 2 connected below the tabletop. The support layer is composed of several layers of double-sided hexagonal polypropylene honeycomb boards. The double-sided hexagonal polypropylene honeycomb board is composed of several hexagonal hollow cubes. The positive surface of the cube is sealed, and the negative surface is communicated with the outside. Several cubes with the positive surface upward form a positive strip, and several cubes with the negative surface upward form a negative strip. The alternately distributed negative strips and positive strips form a honeycomb structure, as Figure 2As shown in the figure, the black part in the figure is the sunny side, and the white part is the shady side. At both sides of the bottom of the support layer, there are raised strips 3, which are strip structures cut from a double-sided hexagonal polypropylene honeycomb board, and the width is 4-6 cm. The weight of this honeycomb board is only 2300 grams per square meter. While being lightweight, it has extremely high rigidity. When a car weighing up to two tons rolls over the board, the board will not deform, dent or cause other surface layer damages.
[0018] The thickness of the double-sided hexagonal polypropylene honeycomb board is 8-20 mm.
[0019] Between the tabletop and the double-sided hexagonal polypropylene honeycomb board, they are fixedly connected by nail-free glue or structural glue. The linear expansion coefficients of quartz stone slabs and rock slabs are lower than that of the polypropylene honeycomb board. In order to effectively counter the inconsistent expansion rates of the two at high and low temperatures, the glue needs to have a certain elasticity after curing to resolve this situation. At the same time, the environmentally friendly and highly tough nail-free glue and structural glue both have excellent high and low temperature resistance. The combined tabletop and honeycomb board will not fall off due to temperature changes.
[0020] To meet the requirements of various visual thickness specifications, the polypropylene honeycomb board can be cut into strips about five centimeters wide and bonded to the bottom of the honeycomb board to increase the support height.
[0021] Each embodiment in this specification is described in a progressive manner. For the same or similar parts between each embodiment, reference can be made to each other. The key point of each embodiment is to illustrate the differences from other embodiments. In particular, for the device embodiment, the above description is only the preferred embodiment of the present invention. Since it is basically similar to the method embodiment, the description is relatively simple. For the relevant parts, reference can be made to the partial description of the method embodiment. The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. For any person skilled in the art within the technical scope disclosed by the present invention, for those of ordinary skill in the art in this technical field, any changes or substitutions that can be easily thought of should be covered within the protection scope of the present invention without departing from the principle of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims
1. A support and protection structure for enhancing table performance, characterized in that: It includes a table top and a supporting layer connected to the bottom of the table top, wherein the supporting layer is a plurality of double-sided inner hexagonal polypropylene honeycomb panels; the double-sided inner hexagonal polypropylene honeycomb panels are a plurality of hexagonal hollow cubes, the positive sides of the cubes are sealed, and the negative sides are connected to the outside, a plurality of cubes with positive sides facing upwards form positive noodle strips, a plurality of cubes with negative sides facing upwards form negative noodle strips, and the negative noodle strips and positive noodle strips distributed at intervals form a honeycomb structure.
2. The supporting and protecting structure for enhancing table performance according to claim 1, characterized in that: The thickness of the double-sided inner hexagonal polypropylene honeycomb panel is 8-20 mm.
3. The supporting and protecting structure for enhancing table performance according to claim 1, characterized in that: The table top and the double-sided inner hexagonal polypropylene honeycomb panel are fixedly connected by nail-free glue or structural glue.
4. The supporting and protecting structure for enhancing table performance according to claim 1, characterized in that: Both sides of the bottom of the support layer are provided with heightening strips, which are strip structures cut from double-sided inner hexagonal polypropylene honeycomb panels and have a width of 4-6 cm.