Plate type table tennis field
By using trapezoidal frame and inclined tempered glass in the plate table tennis court, the rebound structure and uncertainty of the ball drop point of the table tennis ball are increased, and the problem of low fun in traditional table tennis tables is solved, which improves the diversity and attractiveness of the game.
Patent Information
- Application Number
- CN202421174610.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Traditional table tennis tables are less fun and cannot attract more ball lovers to participate. Table tennis can only bounce on the table and lacks diversity.
A plate-type table tennis court was designed, using a trapezoidal frame and multiple pieces of tempered glass, and the short-side glass was tilted, which increased the rebound structure of the table tennis ball and the uncertainty of the falling ball point.
It increases the rebound structure of table tennis and the uncertainty of the ball drop point, enhances the fun of the game, attracts more ball enthusiasts to participate, and at the same time, through the combined structure of tempered glass and frame, the ball is prevented from splashing, making it easier for the audience to watch and the players to pick up the ball.
Smart Images

Figure CN222765636U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sports equipment, in particular to a plate-type table tennis court. Background Art
[0002] Table tennis is a popular ball sport. When players play table tennis, two players are located at two sides of a table tennis table. Players make the table tennis ball bounce once on their side of the table tennis table and then pass over the ball king and fall onto the other side's table tennis table. However, traditional table tennis tables have the following problems: when people play table tennis, the table tennis ball can only bounce on the table tennis table, which is less interesting and cannot be widely used by more ball game enthusiasts to participate in it. Therefore, a table tennis table with higher interest is needed. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a plate table tennis court with a rebound structure for table tennis balls, which increases the uncertainty of the ball landing point and can attract more ball game enthusiasts to participate in the game, thereby making the court more interesting.
[0004] The utility model comprises a table tennis table; a frame and a plurality of tempered glasses, wherein the table tennis table is located in the frame, the plurality of tempered glasses are fixedly mounted on the frame, and the frame is in the shape of a trapezoidal table; the plurality of tempered glasses comprise a plurality of groups of short-side glasses and a plurality of groups of long-side glasses, the plurality of groups of short-side glasses are respectively tiltedly mounted on the left and right parts of the frame, the plurality of groups of long-side glasses are respectively mounted on the front and rear parts of the frame, and the angles between the plurality of groups of short-side glasses and the ground are between 100° and 120°; since the left and right parts of the frame are the short-side glasses tiltedly mounted, when ball lovers play table tennis on the table tennis table, they can designate a new The rules of the game allow people to serve the ball on the table tennis table or on the short-side glass, so that the table tennis ball bounces on the short-side glass before falling onto the table tennis table. People can choose a suitable angle to serve the ball on the short-side glass, so that the ball bounces off the short-side glass and falls onto the table tennis table, which increases the uncertainty of the ball landing point and increases the fun, thereby attracting more ball game enthusiasts to participate. Moreover, the maintenance structure composed of tempered glass and the frame prevents the table tennis ball from falling to the outside, making it convenient for people to pick up the ball. Moreover, by arranging tempered glass on the frame, it is not only convenient for spectators to watch, but also improves the strength of the frame.
[0005] Preferably, the frame includes multiple tubes, and the multiple tubes are fixedly connected to each other to form the frame, and a mortise and tenon structure is provided between two adjacent tubes, and the two adjacent tubes are fixedly spliced in a convex and concave manner of the mortise and tenon; the multiple tubes include two bottom short side tubes, two bottom long side tubes, two top short side tubes, two top long side tubes and four longitudinal tubes, the two bottom short side tubes and the two bottom long side tubes are fixedly spliced to each other to form the bottom structure of the frame, the two top long side tubes and the two top short side tubes are fixedly spliced to each other to form the top structure of the frame, and the bottom structure and the top structure are fixedly connected by the four longitudinal tubes; since the two adjacent tubes on the frame are fixedly spliced in a convex and concave manner of the mortise and tenon, it not only facilitates the positioning of the tubes, but also can withstand larger loads, allowing the tubes to produce a certain deformation, and offset a certain impact energy through deformation under impact load, thereby reducing the damage to the frame structure during the impact process, and improving the stability and reliability of the frame.
[0006] Preferably, four groups of bottom pipe sleeves are included, and the lower parts of the four longitudinal tubes are connected to the bottom structure of the frame through the four groups of bottom pipe sleeves respectively; the bottom pipe sleeves are provided with a plurality of oblong holes, and the longitudinal tubes, the bottom short side tubes and the bottom long side tubes are provided with positioning holes; when assembling, the longitudinal tubes, the bottom short side tubes and the bottom long side tubes are respectively inserted into different parts of the bottom pipe sleeves, and then a plurality of drill wires are respectively passed through the plurality of oblong holes on the bottom pipe sleeves, so that the drill wires are fixedly connected to the bottom short side tubes and the bottom long side tubes; the rapid assembly between the bottom short side tubes, the bottom long side tubes and the longitudinal tubes is facilitated.
[0007] Preferably, four groups of top pipe sleeves are included, and the upper parts of the four longitudinal tubes are connected to the top structure of the frame through the four groups of top pipe sleeves respectively, and a plurality of oblong holes are provided on the top pipe sleeves, and the top short side tubes and the top long side tubes are provided with positioning holes; when assembling, the longitudinal tubes, the top short side tubes and the top long side tubes are all inserted into the top pipe sleeves, and then a plurality of drill wires are respectively passed through the plurality of oblong holes on the top pipe sleeves and fixedly screwed to the positioning holes on the top short side tubes, the top long side tubes and the longitudinal tubes; the fixed connection between the longitudinal tubes and the top short side tubes and the top long side tubes is facilitated, and the convenience is improved.
[0008] Preferably, it also includes multiple groups of reinforcement mechanisms, multiple groups of reinforcement mechanisms are also arranged between the two bottom long side tubes and the two top long side tubes, the upper part of the reinforcement mechanism is fixedly installed on the top long side tube, and the lower part of the reinforcement mechanism is fixedly installed on the bottom long side tube; the reinforcement mechanism includes a pipe sleeve A, a pipe sleeve B and a reinforcement tube, and the pipe sleeve A and the pipe sleeve B are both provided with multiple groups of oblong holes, the top long side tube and the bottom long side tube are both provided with circular holes, and the upper and lower parts of the reinforcement tube are provided with circular holes, the pipe sleeve A and the pipe sleeve B are respectively fixedly sleeved on the top long side tube and the bottom long side tube, and the upper and lower parts of the reinforcement tube They are respectively inserted into the pipe sleeve A and the pipe sleeve B; when fixedly assembled, the pipe sleeve A and the pipe sleeve B are respectively installed on the top long side tube and the bottom long side tube, and at the same time, the upper and lower parts of the reinforcement tube are respectively inserted into the pipe sleeve A and the pipe sleeve B, and then a plurality of drill tail screws are respectively passed through the plurality of groups of oblong holes on the pipe sleeve A and the pipe sleeve B and are screwed with the top long side tube, the bottom long side tube and the reinforcement tube, so that the pipe sleeve A, the reinforcement tube, the pipe sleeve B and the top long side tube and the bottom long side tube are fixedly connected; by arranging the pipe sleeve A, the pipe sleeve B and the reinforcement tube between the top long side tube and the bottom long side tube, the stability is improved.
[0009] Preferably, it also includes multiple groups of countersunk bolts, multiple groups of bushings and multiple groups of nuts, the multiple pieces of tempered glass and the multiple pipes are all provided with mounting holes, the countersunk bolts are provided with bushings, the countersunk bolts pass through the mounting holes on the tempered glass and the pipes, the nuts are screwed onto the other ends of the countersunk bolts, and the nuts are tightened and fixed to the pipes; through the above arrangement, the fixation between the tempered glass and the pipes is facilitated, and by providing the bushings, the contact friction between the countersunk bolts and the tempered glass is reduced, the risk of tempered glass breakage is reduced, and the safety is improved.
[0010] Preferably, it also includes a base plate, which is fixedly mounted on the lower ends of the four groups of bottom pipe sleeves. Through the above arrangement, the frame is integrally mounted on the base plate through the four groups of bottom pipe sleeves, which reduces the damage to the ground when the frame is fixed. When moving the frame, the frame can be moved without damaging the ground, thereby improving practicality.
[0011] Preferably, it also includes multiple groups of angle irons, which are all fixedly installed at the lower end of the frame, and the lower ends of the multiple groups of angle irons are in contact with the bottom plate; through the above arrangement, the weight of the frame can be transferred to the bottom plate through the angle irons, which increases the fulcrum points between the frame and the bottom plate, improves stability, and at the same time improves the strength of the frame.
[0012] Preferably, a door is provided on the frame, a stainless steel hinge is provided on the door, the door is fixedly mounted on the frame by the stainless steel hinge, and a password lock access control is provided on the door; when the door is in a closed state, the inner side of the door and the inner side wall of the long side glass are on the same plane; by providing the stainless steel hinge, the durability is improved, and by providing the password lock access control on the door, the management of the entry and exit of athletes is facilitated, thereby improving the convenience.
[0013] Preferably, four sets of lifting rings are further included, which are respectively fixedly mounted on the four corners of the upper part of the frame. Through the above arrangement, after the assembly between the frame and the multiple pieces of tempered glass is completed, the lifting rope can be passed through the four sets of lifting rings, and then the lifting rope can be hooked by a crane to realize the overall lifting and moving of the frame site, which is convenient and fast, reduces the labor cost, and reduces the dependence on the ground environment, making it easier to promote and sell.
[0014] Compared with the prior art, the utility model has the following beneficial effects: a rebound structure for table tennis balls is added, the uncertainty of the ball landing point is increased, more ball game enthusiasts can be attracted to participate, and the game is highly interesting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a first axonometric structural schematic diagram of the utility model;
[0016] Figure 2 It is a structural diagram of the framework;
[0017] Figure 3 yes Figure 1 A schematic diagram of the structure with a partial enlargement at the center;
[0018] Figure 4 It is a schematic diagram of the structure of the bottom pipe sleeve, the longitudinal pipe and the bottom short side pipe;
[0019] Figure 5 It is a schematic diagram of the structure of the top pipe sleeve, the top short side pipe and the top long side pipe;
[0020] Figure 6 It is a structural schematic diagram of the reinforcement mechanism, the top long side tube and the bottom long side tube;
[0021] Figure 7 1 is a schematic diagram of the structure of the pipe sleeve A and the pipe sleeve B;
[0022] Figure 8 yes Figure 1 Schematic diagram of the structure with a partial enlargement at point B in the middle.
[0023] Markings in the attached figure: 1. ping-pong table; 2. short-side glass; 3. long-side glass; 4. bottom short-side tube; 5. bottom long-side tube; 6. top short-side tube; 7. top long-side tube; 8. longitudinal tube; 9. bottom pipe sleeve; 10. top pipe sleeve; 11. pipe sleeve A; 12. pipe sleeve B; 13. reinforcing tube; 14. countersunk bolt; 15. bushing; 16. base plate; 17. angle iron; 18. door; 19. lifting ring. DETAILED DESCRIPTION
[0024] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0025] Example
[0026] like Figures 1 to 8 The table tennis court of the utility model comprises a table tennis table 1, a frame and a plurality of tempered glasses, the table tennis table 1 is located in the frame, the plurality of tempered glasses are fixedly mounted on the frame, and the frame is in the shape of a trapezoidal table; the plurality of tempered glasses comprise a plurality of groups of short side glasses 2 and a plurality of groups of long side glasses 3, the plurality of groups of short side glasses 2 are respectively tiltedly mounted on the left and right parts of the frame, the plurality of groups of long side glasses 3 are respectively mounted on the front and rear parts of the frame, and the angles between the plurality of groups of short side glasses 2 and the ground are between 100° and 120°; since the left and right parts of the frame are the short side glasses 2 tiltedly mounted, when ball lovers play table tennis on the table tennis table 1, they can designate a new The rules of the game allow people to serve the ball on the table tennis table 1 or on the short-side glass 2, so that the table tennis ball bounces on the short-side glass 2 and then falls on the table tennis table 1. People can choose a suitable angle on the short-side glass 2 to serve the ball, so that the ball bounces on the short-side glass 2 and then falls on the table tennis table 1, which increases the uncertainty of the ball landing point and increases the fun, thereby attracting more ball game enthusiasts to participate. Moreover, the maintenance structure composed of the tempered glass and the frame prevents the table tennis ball from falling to the outside, making it convenient for people to pick up the ball. Moreover, by arranging the tempered glass on the frame, it is not only convenient for the audience to watch, but also improves the strength of the frame.
[0027] like Figure 2 The frame includes a plurality of pipes, which are fixedly connected to each other to form the frame, and a mortise and tenon structure is provided between two adjacent pipes, and the two adjacent pipes are fixedly spliced in a convex and concave manner of the mortise and tenon; the plurality of pipes include two bottom short side pipes 4, two bottom long side pipes 5, two top short side pipes 6, two top long side pipes 7 and four longitudinal pipes 8, the two bottom short side pipes 4 and the two bottom long side pipes 5 are fixedly spliced to each other to form the bottom structure of the frame, the two top long side pipes 7 and the two top short side pipes 6 are fixedly spliced to each other to form the top structure of the frame, and the bottom structure and the top structure are fixedly connected by the four longitudinal pipes 8; since the two adjacent pipes on the frame are fixedly spliced in a convex and concave manner of the mortise and tenon, it is not only convenient for positioning the pipes, but also can withstand a large load, allowing the pipes to produce a certain deformation, and offset a certain impact energy through deformation under impact load, thereby reducing the damage to the frame structure during the impact process, and improving the stability and reliability of the frame.
[0028] like Figure 2 and Figure 4 , and also includes four groups of bottom pipe sleeves 9, the lower parts of the four longitudinal tubes 8 are connected to the bottom structure of the frame through the four groups of bottom pipe sleeves 9 respectively; the bottom pipe sleeves 9 are provided with a plurality of oblong holes, and the longitudinal tubes 8, the bottom short side tubes 4 and the bottom long side tubes 5 are provided with positioning holes; when assembling, the longitudinal tubes 8, the bottom short side tubes 4 and the bottom long side tubes 5 are respectively inserted into different parts of the bottom pipe sleeves 9, and then a plurality of drill wires are respectively passed through the plurality of oblong holes on the bottom pipe sleeves 9, so that the drill wires are fixedly connected to the bottom short side tubes 4 and the bottom long side tubes 5; the rapid assembly between the bottom short side tubes 4, the bottom long side tubes 5 and the longitudinal tubes 8 is facilitated.
[0029] like Figure 2 and Figure 5 , and also includes four groups of top pipe sleeves 10, the upper parts of the four longitudinal tubes 8 are respectively connected to the top structure of the frame through the four groups of top pipe sleeves 10, and the top pipe sleeves 10 are provided with a plurality of oblong holes, and the top short side tubes 6 and the top long side tubes 7 are both provided with positioning holes; when assembling, the longitudinal tubes 8, the top short side tubes 6 and the top long side tubes 7 are all inserted into the top pipe sleeves 10, and then a plurality of drill wires are respectively passed through the plurality of oblong holes on the top pipe sleeves 10 and fixedly screwed with the positioning holes on the top short side tubes 6, the top long side tubes 7 and the longitudinal tubes 8; the fixed connection between the longitudinal tubes 8 and the top short side tubes 6 and the top long side tubes 7 is facilitated.
[0030] like Figure 2 , Figure 6 and Figure 7 , and also includes multiple groups of reinforcement mechanisms, multiple groups of reinforcement mechanisms are also arranged between the two bottom long side tubes 5 and the two top long side tubes 7, the upper part of the reinforcement mechanism is fixedly installed on the top long side tube 7, and the lower part of the reinforcement mechanism is fixedly installed on the bottom long side tube 5; the reinforcement mechanism includes a pipe sleeve A11, a pipe sleeve B12 and a reinforcement tube 13, and the pipe sleeve A11 and the pipe sleeve B12 are both provided with multiple groups of oblong holes, the top long side tube 7 and the bottom long side tube 5 are both provided with circular holes, and the upper and lower parts of the reinforcement tube 13 are provided with circular holes, the pipe sleeve A11 and the pipe sleeve B12 are respectively fixedly sleeved on the top long side tube 7 and the bottom long side tube 5, and the upper and lower parts of the reinforcement tube 13 are respectively inserted into the pipe sleeve A 11 and the pipe sleeve B12; when it is fixedly assembled, the pipe sleeve A11 and the pipe sleeve B12 are respectively installed on the top long side tube 7 and the bottom long side tube 5, and at the same time, the upper and lower parts of the reinforcing tube 13 are respectively inserted into the pipe sleeve A11 and the pipe sleeve B12, and then a plurality of drill wires are respectively passed through the plurality of groups of oblong holes on the pipe sleeve A11 and the pipe sleeve B12 and then screwed with the top long side tube 7, the bottom long side tube 5 and the reinforcing tube 13, so that the pipe sleeve A11, the reinforcing tube 13, the pipe sleeve B12 and the top long side tube 7 and the bottom long side tube 5 are fixedly connected; by arranging the pipe sleeve A11, the pipe sleeve B12 and the reinforcing tube 13 between the top long side tube 7 and the bottom long side tube 5, the stability is improved.
[0031] like Figure 1 and Figure 3 , also includes multiple groups of countersunk bolts 14, multiple groups of bushings 15 and multiple groups of nuts. The multiple pieces of tempered glass and the multiple pipes are all provided with mounting holes. The countersunk bolts 14 are provided with bushings 15. The countersunk bolts 14 pass through the mounting holes on the tempered glass and the pipes. The nuts are screwed onto the other ends of the countersunk bolts 14, and the nuts are tightened and fixed to the pipes. Through the above arrangement, the fixation between the tempered glass and the pipes is facilitated, and by providing the bushings 15, the contact friction between the countersunk bolts 14 and the tempered glass is reduced, the risk of tempered glass breakage is reduced, and the safety is improved.
[0032] like Figure 1 The bottom plate 16 is fixedly mounted on the lower ends of the four groups of bottom pipe sleeves 9; through the above arrangement, the frame is integrally mounted on the bottom plate 16 through the four groups of bottom pipe sleeves 9, which reduces the damage to the ground when the frame is fixed. When the frame is moved, the frame can be moved without damaging the ground, thereby improving practicality.
[0033] like Figure 1 and Figure 8 , multiple groups of angle irons 17 are fixedly installed at the lower end of the frame, and the lower ends of the multiple groups of angle irons 17 are in contact with the bottom plate 16; through the above arrangement, the weight of the frame can be transferred to the bottom plate 16 through the angle irons 17, which increases the fulcrum points between the frame and the bottom plate 16, improves stability, and at the same time improves the strength of the frame.
[0034] like Figure 2 A door 18 is provided on the frame, and a stainless steel hinge is provided on the door 18. The door 18 is fixedly mounted on the frame through the stainless steel hinge, and a password lock access control is provided on the door 18; when the door 18 is in a closed state, the inner side of the door 18 and the inner side wall of the long side glass 3 are on the same plane; by providing the stainless steel hinge, the durability is improved, and by providing the password lock access control on the door 18, the management of the entry and exit of the exercisers is facilitated, and the convenience is improved.
[0035] like Figure 1 , four sets of lifting rings 19 are fixedly installed on the four corners of the upper part of the frame respectively; through the above arrangement, when the assembly between the frame and the multiple tempered glasses is completed, the lifting rope can be passed through the four sets of lifting rings 19, and then the lifting rope can be hooked by a crane to realize the overall lifting and moving of the frame site, which is convenient and fast, reduces the manpower cost, and reduces the dependence on the ground environment, which is more convenient for promotion and sales.
[0036] The table tennis table 1, countersunk bolts 14, doors 18 and hanging rings 19 of the table tennis court of the utility model are all purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in the field.
[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A table tennis court, comprising a table tennis table (1); characterized in that: The table tennis table (1) is located in the frame, and the plurality of tempered glasses are fixedly mounted on the frame. The frame is in the shape of a trapezoidal table. The plurality of tempered glasses include a plurality of groups of short-side glasses (2) and a plurality of groups of long-side glasses (3). The plurality of groups of short-side glasses (2) are respectively installed at an angle on the left and right parts of the frame, and the plurality of groups of long-side glasses (3) are respectively installed on the front and rear parts of the frame. The angle between the plurality of groups of short-side glasses (2) and the ground is between 100° and 120°.
2. The table tennis court according to claim 1, characterized in that: The frame comprises a plurality of pipes, which are fixedly connected to each other to form the frame, and a mortise and tenon structure is provided between two adjacent pipes, and the two adjacent pipes are fixedly spliced in a convex-concave manner of the mortise and tenon; the plurality of pipes comprises two bottom short side pipes (4), two bottom long side pipes (5), two top short side pipes (6), two top long side pipes (7) and four longitudinal pipes (8), the two bottom short side pipes (4) and the two bottom long side pipes (5) are fixedly spliced to form the bottom structure of the frame, the two top long side pipes (7) and the two top short side pipes (6) are fixedly spliced to form the top structure of the frame, and the bottom structure and the top structure are fixedly connected via the four longitudinal pipes (8).
3. The table tennis court according to claim 2, characterized in that: It also comprises four groups of bottom pipe sleeves (9), and the lower parts of the four longitudinal tubes (8) are respectively connected to the bottom structure of the frame through the four groups of bottom pipe sleeves (9); the bottom pipe sleeves (9) are provided with a plurality of oblong holes, and the longitudinal tubes (8), the bottom short side tubes (4) and the bottom long side tubes (5) are provided with positioning holes.
4. The table tennis court according to claim 2, characterized in that: It also comprises four groups of top pipe sleeves (10), the upper parts of the four longitudinal tubes (8) are respectively connected to the top structure of the frame through the four groups of top pipe sleeves (10), the top pipe sleeves (10) are provided with a plurality of oblong holes, and the top short side tubes (6) and the top long side tubes (7) are both provided with positioning holes.
5. The table tennis court according to claim 2, characterized in that: The invention also comprises a plurality of reinforcing mechanisms, wherein the plurality of reinforcing mechanisms are arranged between the two bottom long side tubes (5) and the two top long side tubes (7), wherein the upper part of the reinforcing mechanisms is fixedly mounted on the top long side tubes (7), and the lower part of the reinforcing mechanisms is fixedly mounted on the bottom long side tubes (5); the reinforcing mechanisms comprise a pipe sleeve A (11), a pipe sleeve B (12) and a reinforcing pipe (13), wherein the pipe sleeve A (11) and the pipe sleeve B (12) are both provided with a plurality of long circular holes, the top long side tubes (7) and the bottom long side tubes (5) are both provided with circular holes, and the upper and lower parts of the reinforcing pipe (13) are provided with circular holes, the pipe sleeve A (11) and the pipe sleeve B (12) are respectively fixedly mounted on the top long side tubes (7) and the bottom long side tubes (5), and the upper and lower parts of the reinforcing pipe (13) are respectively inserted into the pipe sleeve A (11) and the pipe sleeve B (12).
6. The table tennis court according to claim 1, characterized in that: The invention also comprises a plurality of groups of countersunk bolts (14), a plurality of groups of bushings (15) and a plurality of groups of nuts. The plurality of tempered glass pieces and the plurality of pipes are provided with mounting holes. The countersunk bolts (14) are provided with bushings (15). The countersunk bolts (14) pass through the mounting holes on the tempered glass and the pipes. The nuts are screwed onto the other ends of the countersunk bolts (14). The nuts are tightly fixed onto the pipes.
7. The table tennis court according to claim 3, characterized in that: It also comprises a bottom plate (16), wherein the bottom plate (16) is fixedly mounted on the lower ends of the four groups of bottom pipe sleeves (9).
8. The table tennis court according to claim 7, wherein: It also includes a plurality of groups of angle irons (17), which are all fixedly mounted on the lower end of the frame, and the lower ends of the plurality of groups of angle irons (17) are in contact with the bottom plate (16).
9. The table tennis court according to claim 1, wherein: The frame is provided with a door (18), the door (18) is provided with a stainless steel hinge, the door (18) is fixedly mounted on the frame through the stainless steel hinge, and the door (18) is provided with a password lock access control.
10. The table tennis court according to claim 1, wherein: It also comprises four groups of lifting rings (19), which are respectively fixedly mounted on the four corners of the upper part of the frame.