Novel table tennis support

Abstract

The utility model relates to the technical field of table tennis tables, in particular to a novel table tennis support which enables joints of a table tennis table to be smoother and firmer, can effectively control looseness of a table tennis net rack caused by up-down and left-right impact, and is simple in structure and convenient to install. Comprising a support, a stand column, a fastening assembly and a wire tightening part, the stand column is installed at the top end of the support, the fastening assembly is installed at the bottom of the support, and the wire tightening part is installed at the bottom of the support and located below the stand column.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of table tennis table, especially to a novel table tennis support. BACKGROUND

[0002] Table tennis is a popular ball sports project in the world, including attack, confrontation and defense, and is called the "national ball" of China. The table tennis table net rack is a tightening or adjusting device of the net in table tennis competition and activities. The tightening degree and net height of the net are very strict in formal competition. Because the net does not meet the requirements, the competition cannot be carried out, or the competition result will be affected. The table tennis table net rack provided in the prior art announcement No. CN102114328A includes a fixing device of the net rack, the fixing device includes a clamping piece connected with the net rack, the clamping piece is in the shape of∏, a threaded stud is arranged in the middle of the clamping piece, a nut is arranged at one end of the threaded stud connected with the clamping piece, a cam piece is arranged at the other end of the threaded stud connected with the clamping piece, and the cam piece is movably connected with the threaded stud. However, this type of fixing method can effectively control the up-down twisting of the table tennis net rack, but it is easy to cause the left-right loosening of the net rack when the side impact occurs, which brings a lot of trouble to the training. Moreover, repeated fixing can easily cause damage to the table tennis table, the net rack and the net. SUMMARY

[0003] To solve the above technical problems, the utility model provides a novel table tennis support which can make the joint of the table more flat and firm, can effectively control the loosening of the table tennis net rack caused by the impact from the up, down, left and right, has a simple structure and is convenient to install.

[0004] The novel table tennis support of the utility model, including support, stand, fastening assembly and tight line part, the stand is installed at the top end of the support, the fastening assembly is installed at the bottom of the support, and the tight line part is installed at the bottom of the support and below the stand; in order to facilitate transportation, the table tennis table is divided into two halves, then is assembled after reaching the designated place, the two halves are assembled, the two supports are placed at the front and rear ends of the connection position of the table tennis table, the support is fixed through the fastening assembly, the support can be better limited and fixed, the joint of the table is more flat and firm, the loosening of the table tennis net rack caused by the impact from the up, down, left and right can be effectively controlled, the structure is simple, the installation is convenient, the tight line part can adjust the net line, and the adjustment is fine to 0.2-0.3 millimeters and easy to adjust without sliding.

[0005] Preferably, the fastening assembly includes a tongue, a lead screw, an adjusting knob, a positioning plate, and a fixing rod. The tongue is rotatably mounted on the lower end of the bracket, and a groove is provided on the top of the bracket. The lead screw is mounted on the front end of the bracket, and a movable groove for the lead screw to pass through is provided at the front end of the tongue. The adjusting knob is screwed onto the lead screw. The positioning plate has a mounting hole, and the positioning plate is mounted on the tongue through the mounting hole. A fixing rod is installed at the bottom of the bracket, and an elongated positioning hole is provided at the rear end of the top of the positioning plate. Through the cooperation of the fixing rod and the elongated positioning hole, the positioning plate ensures that the bracket is always perpendicular to the side of the table tennis table, making the joint of the table tennis table smoother and more secure. The front end of the positioning plate is shaped to fit the lower end of the table tennis table, making it perpendicular to one side of the table tennis table for a secure fit. The elongated hole at the rear end allows the positioning plate to be positioned by the fixing rod, preventing lateral displacement and serving to hold the tabletop in place. The adjusting knob pushes the tongue to fasten the positioning plate.

[0006] Preferably, the tensioning component includes a connecting piece, a take-up shaft, a knob, a limiting tooth, a guide rod, and a limiting block. The connecting piece is installed at the bottom of the rear end of the bracket, and the take-up shaft is rotatably mounted on the connecting piece. A knob is installed at the input end of the take-up shaft, and a limiting tooth is installed on the other side of the take-up shaft. A guide rod is installed above the take-up shaft, and a limiting block is rotatably mounted on the guide rod. The bottom of the limiting block is stepped and meshes with the limiting tooth. The tennis string is wound on the take-up shaft, and an auxiliary locking mechanism is installed at the bottom of the bracket on the other side. Rotating the knob drives the take-up shaft to rotate, which can tighten the tennis string. The limiting block cooperates with the limiting tooth to limit the take-up shaft and fix the string.

[0007] Preferably, the support has a positioning notch at the front end; the positioning notch facilitates the accurate positioning of the support on the center line, and the notch at the front end of the support is centered through the gap between the two sets of ping-pong table boards, making it easy to position it at the center point.

[0008] Preferably, the upright has a wire groove; the wire groove can position the net lines and ensure stability.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: For convenient transportation, the ping-pong table is divided into left and right halves, which are then assembled at the designated location. After assembling the left and right halves, two brackets are placed at the front and rear ends of the connection position of the ping-pong table. The brackets are fixed by fastening components, which can better limit and fix the position, making the joint of the table smoother and more solid. It can effectively control the loosening of the ping-pong net frame caused by impacts from above, below, left and right. The structure is simple and easy to install. The tensioning component can adjust the net string, with a fine adjustment of 0.2-0.3 mm at a time, and it is easy to adjust without slipping. The original bracing and fastening is changed to tensioning and fastening, which is not easy to loosen and the bracket does not deform. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0012] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0013] Figure 4 This is a three-dimensional structural diagram of the rear of this utility model;

[0014] Figure 5 This is a schematic diagram of the lower three-dimensional structure of this utility model;

[0015] The following are labels in the attached diagram: 1. Bracket; 2. Column; 3. Tongue; 4. Lead screw; 5. Adjustment knob; 6. Positioning plate; 7. Fixing rod; 8. Connecting plate; 9. Rewinding shaft; 10. Knob; 11. Limiting tooth; 12. Guide rod; 13. Limiting block; 14. Positioning notch. Detailed Implementation

[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0017] like Figures 1 to 5As shown, the column 2 is installed at the top of the bracket 1, the tongue 3 is rotatably installed at the bottom of the bracket 1, the top of the bracket 1 has a groove, the lead screw 4 is installed at the front end of the bracket 1, the front end of the tongue 3 has a movable groove for the lead screw 4 to pass through, the adjusting knob 5 is screwed onto the lead screw 4, the positioning plate 6 has a mounting hole, the positioning plate 6 is installed onto the tongue 3 through the mounting hole, the bottom of the bracket 1 has a fixing rod 7, the rear end of the top of the positioning plate 6 has a long strip positioning hole, the connecting plate 8 is installed at the bottom of the rear end of the bracket 1, the winding shaft 9 is rotatably installed on the connecting plate 8, the input end of the winding shaft 9 has a knob 10, the other side of the winding shaft 9 has a limiting tooth 11, the top of the winding shaft 9 has a guide rod 12 is installed above the winding shaft 9, the guide rod 12 has a limiting block 13 rotatably installed on the guide rod 12, the bottom of the limiting block 13 is set in a stepped shape, meshing with the limiting tooth 11, the front end of the bracket 1 has a positioning notch 14, and the column 2 has a wire groove; for convenient transportation, the ping-pong table is divided into left and right halves, and then assembled after arriving at the designated location. The two halves are assembled together, with the two brackets 1 placed at the front and rear ends of the connection position of the ping-pong table. The positioning piece 6 always keeps the bracket 1 perpendicular to the side of the table, making the joint of the table smoother and more secure. The front end of the positioning piece is formed to fit the lower end of the ping-pong table, making it perpendicular to one side of the table for a secure fit. The elongated hole at the rear end allows the positioning piece to be positioned by the fixing rod 7, preventing it from shifting left or right and serving to hold the table. The adjusting knob 5 pushes the tongue 3 to tighten the positioning piece 6. The ball and net strings are wound on the reel 9. An auxiliary locking device is installed at the bottom of the other bracket 1. Turning the knob 10 drives the reel 9 to rotate, which can tighten the tennis strings. The limiting block 13 and the limiting tooth 11 cooperate to limit the reel 9 and fix the strings. The positioning notch 14 makes it easy for the bracket 1 to be accurately positioned on the center line. Through the gap between the two sets of ping-pong table boards, the front end of the bracket has a notch in the center position, which makes it easy to position it at the center point. The string groove can position the ball and net strings to ensure stability.

[0018] like Figures 1 to 5As shown, this novel ping-pong table support, for ease of transport, is constructed by dividing the ping-pong table into left and right halves. Upon arrival at the designated location, the halves are assembled. Two supports 1 are placed at the front and rear ends of the connection point on the ping-pong table. Positioning notches 14 ensure the supports 1 are accurately positioned along the center line. Positioning pieces 6 ensure the supports 1 remain perpendicular to the side of the table, resulting in a smoother and more secure joint. The front end of the positioning piece is molded to fit the lower end of the ping-pong table, ensuring it is perpendicular to one side of the table for added stability. A long strip is provided at the rear end... The positioning plate is positioned by the fixing rod 7, preventing it from shifting left and right and serving to hold the tabletop. The adjusting knob 5 pushes the tongue 3 to tighten the positioning plate 6. The ball and net strings are wound on the winding shaft 9. An auxiliary locking device is installed at the bottom of the other side bracket 1. Turning the knob 10 drives the winding shaft 9 to rotate, which can tighten the tennis strings. The limiting block 13 cooperates with the limiting tooth 11 to limit the winding shaft 9 and fix the strings. The through-groove can position the ball and net strings. The original tensioning method is changed to tensioning method, which is not easy to loosen and the bracket does not deform.

[0019] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A new table tennis support characterized in that, The utility model relates to a kind of support and tightener, including support (1), stand (2), fastening assembly and tight component, stand (2) is installed at the top of support (1), fastening assembly is installed at the bottom of support (1), and tight component is installed at the bottom of support (1), below stand (2).

2. The novel table tennis holder according to claim 1, characterized in that, Fastening assembly includes tongue (3), screw rod (4), adjusting knob (5), positioning sheet (6) and fixed rod (7), tongue (3) is rotatably installed at the lower end of support (1), recess is set up in the top of support (1), screw rod (4) is installed at the front end of support (1), recess is set up in the front end of tongue (3), and screw rod (4) is threaded through, adjusting knob (5) is screwed on screw rod (4), positioning sheet (6) is set up with mounting hole, positioning sheet (6) is installed on tongue (3) by mounting hole, fixed rod (7) is installed at the bottom of support (1), and long strip locating hole is set up in the top rear end of positioning sheet (6).

3. The novel table tennis bat support as claimed in claim 1, wherein, Tight component includes connecting sheet (8), winding shaft (9), knob (10), limiting tooth (11), guide rod (12), limiting block (13), connecting sheet (8) is installed at the rear end bottom of support (1), winding shaft (9) is rotatably installed on connecting sheet (8), input end of winding shaft (9) is installed with knob (10), the other side of winding shaft (9) is installed with limiting tooth (11), guide rod (12) is installed above winding shaft (9), limiting block (13) is rotatably installed on guide rod (12), and limiting block (13) bottom is set as ladder, and is engaged with limiting tooth (11).

4. The novel table tennis bat support as claimed in claim 1, wherein, The front end of the support (1) is provided with a positioning notch (14).

5. The novel table tennis bat support as claimed in claim 1, wherein, The stand (2) is provided with a wire passing groove.

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