Billiard table convenient to install and replace tablecloth

Abstract

The billiard table with the tablecloth convenient to install and replace comprises a supporting table and the tablecloth, the tablecloth covers the upper surface of the supporting table, and the edge of the tablecloth is folded to the lower surface of the supporting table; the device is characterized in that a plurality of tensioning devices are arranged on the periphery of the lower surface of the supporting table, and the tensioning devices are connected with the edge of the tablecloth and used for tensioning the tablecloth; the distance between the tensioning devices is adjustable. The tension device arranged on the lower surface of the supporting table is rapidly connected with the tablecloth, tension is provided, so that the tablecloth is tightened, and the surface is smooth. Meanwhile, the distance between the tensioning devices is adjusted to adapt to tablecloth of different connection modes produced by different manufacturers, and the surface of the tightened tablecloth can be flat and stressed evenly by adjusting the distance between the tensioning devices.

Description

Technical Field

[0001] The utility model relates to the technical field of billiard tablecloth replacement, in particular to a billiard table for convenient installation and replacement of the tablecloth. Background Art

[0002] A billiard table refers to a table for playing billiards, and a tablecloth for use during the device operation is arranged inside it. The tablecloth is generally thin, has few hairs, or can be single-layer or double-layer, with few hairs. The billiard cloth is a special tablecloth for billiard tables, which is made of wool through processing. Generally, high-grade billiard cloth has forward and reverse hairs, and its fluff is delicate, with a fresh but not gaudy effect under the light, giving a visual impact.

[0003] When the billiard tablecloth is in use, it will be worn due to friction, etc. Generally, it needs to be replaced after long-term use to ensure the smooth movement of the ball on the tabletop. The existing fastening method for the tablecloth generally uses the cooperation of the device outer frame and staples, which causes the need to remove the staples one by one when replacing the tablecloth, resulting in a cumbersome and slow replacement process. Summary of the Invention

[0004] The purpose of the utility model is to provide a billiard table for convenient installation and replacement of the tablecloth aiming at the defects existing in the prior art, so as to achieve the effect of quickly replacing and installing the tablecloth.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A billiard table for convenient installation and replacement of the tablecloth includes a support table and a tablecloth. The tablecloth covers the upper surface of the support table, and the edge of the tablecloth is folded to the lower surface of the support table. It is characterized in that: a plurality of tensioning devices are arranged around the lower surface of the support table, and the tensioning devices are connected to the edge of the tablecloth for tensioning the tablecloth; the distance between the tensioning devices is adjustable. After the tensioning devices are connected to the tablecloth, the tensioning force is adjusted to tension the tablecloth, realizing the quick replacement and installation of the tablecloth. At the same time, by adjusting the distance between the tensioning devices, it can adapt to tablecloths with different connection forms produced by different manufacturers, and the surface of the tensioned tablecloth can also be made flat and the force is evenly distributed by adjusting the distance between the tensioning devices.

[0007] It is further characterized in that: a plurality of eyelet nails are arranged at the edge of the tablecloth, and the tensioning devices are provided with hooks that cooperate with the eyelet nails. By connecting the hooks to the eyelet nails at the edge of the tablecloth, a tensioning force is applied to the tablecloth to make the tablecloth taut and the surface flat.

[0008] One form: An adjustment support groove is provided on the lower surface of the support table, and a plurality of sliding insertion rods are slidably connected inside the adjustment support groove; the tensioning device is connected to the sliding insertion rods; the tensioning device includes a fixed support plate, and an L-shaped insertion rod is installed in the middle of the fixed support plate for connecting with the buttonhole nail; a spring is installed on the L-shaped insertion rod, limiting rods are installed on both sides of the L-shaped insertion rod, and several limiting plates are arranged on both sides inside the fixed support plate, and the L-shaped insertion rod and the telescopic spring are both located between the two limiting plates. Adjust the position of the tensioning device in the adjustment support groove according to the position of the buttonhole nails on the tablecloth, insert the L-shaped insertion rod into the buttonhole nails to connect the tablecloth, pull the L-shaped insertion rod to position it at the limiting plate, apply a tensioning force to the tablecloth, and make the tablecloth taut and the surface flat. Limiting plates at different positions provide different tensioning forces.

[0009] Another way: An adjustment support groove is provided on the lower surface of the support table, and a plurality of sliding insertion rods are slidably connected inside the adjustment support groove; the tensioning device is connected to the sliding insertion rods; the tensioning device includes a fixed support plate, and an L-shaped insertion rod is installed in the middle of the fixed support plate for connecting with the buttonhole nail; a spring is installed on the L-shaped insertion rod; a thread is provided at the tail of the L-shaped insertion rod, and an adjustment nut is threadedly connected to the threaded section. Adjust the position of the tensioning device in the adjustment support groove according to the position of the buttonhole nails on the tablecloth, and insert the L-shaped insertion rod into the buttonhole nails to connect the tablecloth. Adjust the adjustment nut to apply a tensioning force to the tablecloth, and make the tablecloth taut and the surface flat.

[0010] Another way: The tensioning device includes a fixed seat, a movable seat and a tensioning screw rod; the tensioning screw rod is threadedly connected to the fixed seat, and the movable seat is connected to one end of the tensioning screw rod; a plurality of screw holes are arranged at intervals on the movable seat, and a position-changing adjustment screw is detachably arranged in the screw holes; the position-changing adjustment screw is used for connecting with the buttonhole nail. Set the position-changing adjustment screws according to the positions of the buttonhole nails on the tablecloth, then insert the position-changing adjustment screws into the buttonhole nails to connect the tablecloth, and adjust the tensioning screw rod to apply a tensioning force to the tablecloth, and make the tablecloth taut and the surface flat.

[0011] Another way: An adjustment support groove is provided on the lower surface of the support table, and a plurality of T-shaped screws or T-shaped pins are slidably arranged in the adjustment support groove; the T-shaped screws are threadedly connected to fixed nuts; the T-shaped screws or T-shaped pins are connected to the buttonhole nails. Set the T-shaped screws or T-shaped pins according to the positions of the buttonhole nails on the tablecloth, buckle the buttonhole nails onto the T-shaped screws or T-shaped pins to connect the tablecloth to the T-shaped screws or T-shaped pins, and make the tablecloth taut and the surface flat through the elasticity of the tablecloth itself.

[0012] There is also another way: an adjustment support groove is provided on the lower surface of the support table, and a plurality of sliding insertion rods are slidably connected inside the adjustment support groove; the tensioning device is connected to the sliding insertion rods; the tensioning device includes an adjustment rack and a rack positioning seat; a tablecloth hook is provided at the end of the adjustment rack; a floating slider is arranged inside the rack positioning seat, and the floating slider is pressed against the adjustment rack by a spring to position the adjustment rack. Adjust the position of the tensioning device in the adjustment support groove according to the position of the buttonhole nails on the tablecloth, and connect the tablecloth by inserting the tablecloth hook into the buttonhole nails. Pull the adjustment rack to make the tablecloth taut and the surface flat through the elasticity of the tablecloth itself. The adjustment rack is positioned by the floating slider.

[0013] The utility model quickly connects with the tablecloth through the tensioning device arranged on the lower surface of the support table, and provides a tensioning force to make the tablecloth taut and the surface flat. At the same time, by adjusting the distance between the tensioning devices, it can adapt to tablecloths with different connection forms produced by different manufacturers, and the surface of the taut tablecloth can also be made flat and the force is evenly distributed by adjusting the distance between the tensioning devices. The utility model has a simple structure, is convenient to use, and has a low manufacturing cost. Description of the Drawings

[0014] Figure 1 is a schematic view of the back of this billiard table.

[0015] Figure 2 is a schematic view of the tablecloth on the back of this billiard table.

[0016] Figure 3 is a schematic view of the structure of the adjustment support groove.

[0017] Figure 4 is a schematic view of the structure of the tensioning device in Embodiment 1.

[0018] Figure 5 is a schematic view of the structure of the tensioning device in Embodiment 2.

[0019] Figure 6 is a schematic view of the structure of the tensioning device in Embodiment 3.

[0020] Figure 7 is an exploded structural schematic view of the components of the tensioning device in Embodiment 4.

[0021] Figure 8 is a schematic view of the structure of the tensioning device in Embodiment 5. Detailed Embodiment

[0022] Such as Figure 1 、 2As shown in the figure, a billiard table for conveniently installing and replacing the tablecloth includes a support table 2 and a tablecloth 1. The tablecloth 1 covers the upper surface of the support table 2, and the edge of the tablecloth 1 is folded to the lower surface of the support table 2. A plurality of buttonhole nails 5 are provided at the edge of the tablecloth 1. A plurality of tensioning devices 4 are provided around the lower surface of the support table 2, and hooks that cooperate with the buttonhole nails 5 are provided on the tensioning devices 4. The tensioning devices 4 are connected to the edge of the tablecloth 1 and are used to tighten the tablecloth; the distance between the tensioning devices 4 is adjustable. After the tensioning devices 4 are connected to the tablecloth 1, the tensioning force is adjusted to tighten the tablecloth 1, realizing the quick replacement and installation of the tablecloth 1. At the same time, by adjusting the distance between the tensioning devices 4, tablecloths 1 with different connection forms produced by different manufacturers can be adapted, and the surface of the tightened tablecloth 1 can also be made flat and the force is evenly distributed by adjusting the distance between the tensioning devices 4. Embodiment

[0023] As Figure 1-4 shown, an adjusting support groove 6 is provided on the lower surface of the support table 2, and a plurality of sliding insertion rods 7 are slidably connected inside the adjusting support groove 6. The tensioning device 4 is connected to the sliding insertion rod 7. The tensioning device 4 includes a fixed support plate 411, an L-shaped insertion rod 412 is installed in the middle of the fixed support plate 411 for connecting with the buttonhole nail 5; a spring 413 is installed on the L-shaped insertion rod 412, and limiting rods 414 are installed on both sides of the L-shaped insertion rod 412. A number of limiting plates 415 are provided on both sides inside the fixed support plate 411, and the L-shaped insertion rod 412 and the spring 413 are both located between the two limiting plates 415. Adjust the position of the tensioning device 4 in the adjusting support groove 6 according to the position of the buttonhole nail 5 of the tablecloth 1. Connect the tablecloth 1 by inserting the L-shaped insertion rod 412 into the buttonhole nail 5, and pull the L-shaped insertion rod 412 to position it at the limiting plate 415, applying a tensioning force to the tablecloth 1 to make the tablecloth 1 tightened and the surface flat. Limiting plates 415 at different positions provide different tensioning forces. Embodiment

[0024] As Figure 1 、 2 As shown in Figures 3 and 5, an adjusting support groove 6 is provided on the lower surface of the support table 2, and a plurality of sliding insertion rods 7 are slidably connected inside the adjusting support groove 6. The tensioning device 4 is connected to the sliding insertion rod 7. The tensioning device 4 includes a fixed support plate 411, an L-shaped insertion rod 412 is installed in the middle of the fixed support plate 411 for connecting with the buttonhole nail 5; a spring 413 is installed on the L-shaped insertion rod 412, and the tail of the L-shaped insertion rod 412 is provided with threads, and an adjusting nut 416 is threadedly connected to the threaded section. Adjust the position of the tensioning device 4 in the adjusting support groove 6 according to the position of the buttonhole nail 5 of the tablecloth 1. Connect the tablecloth 1 by inserting the L-shaped insertion rod 412 into the buttonhole nail 5. Adjust the adjusting nut 416 to apply a tensioning force to the tablecloth 1 to make the tablecloth 1 tightened and the surface flat. Embodiment

[0025] As Figure 1 、2 As shown in FIGS. 6, the tensioning device 4 includes a fixed seat 421, a movable seat 422 and a tensioning screw rod 423. The tensioning screw rod 423 is threadedly connected to the fixed seat 421, and the movable seat 422 is connected to one end of the tensioning screw rod 423. The movable seat 422 is provided with a plurality of screw holes at intervals, and a transposition adjustment screw 424 is detachably arranged in the screw holes. The transposition adjustment screw 423 is used to connect with the buttonhole nail 5. Set the transposition adjustment screw 424 according to the position of the buttonhole nail 5 of the tablecloth 1, then insert the transposition adjustment screw 424 into the buttonhole nail 5 to connect the tablecloth 1, adjust the tensioning screw rod 423, apply a tensioning force to the tablecloth 1, so that the tablecloth 1 is tightened and the surface is flat. Embodiment

[0026] As Figure 1 、 2 As shown in FIGS. 3 and 7, the lower surface of the support table 2 is provided with an adjustment support groove 6, and a plurality of T-shaped screws 431 or T-shaped pins 432 are slidably arranged in the adjustment support groove 6. The T-shaped screw 431 is threadedly connected to the fixed nut 433. The T-shaped screw 431 or T-shaped pin 432 is connected to the buttonhole nail 5. Set the T-shaped screw 431 or T-shaped pin 432 according to the position of the buttonhole nail 5 of the tablecloth 1, buckle the buttonhole nail 5 into the T-shaped screw 431 or T-shaped pin 432, so that the tablecloth 1 is connected to the T-shaped screw 431 or T-shaped pin 432, and the tablecloth 1 is tightened and the surface is flat through the elasticity of the tablecloth 1 itself. Embodiment

[0027] As Figure 1 、 2 As shown in FIGS. 3 and 8, the lower surface of the support table 2 is provided with an adjustment support groove 6, and a plurality of sliding insertion rods 7 are slidably connected inside the adjustment support groove 6. The tensioning device 4 is connected to the sliding insertion rod 7. The tensioning device 4 includes an adjustment rack 441 and a rack positioning seat 442; a tablecloth hook 443 is arranged at the end of the adjustment rack 441. A floating slider 444 is arranged in the rack positioning seat 442, and the floating slider 444 presses against the adjustment rack 441 through a spring 445 to position the adjustment rack 441. Adjust the position of the tensioning device 4 in the adjustment support groove 6 according to the position of the buttonhole nail 5 of the tablecloth 1, and connect the tablecloth 1 through the tablecloth hook 443 inserted into the buttonhole nail 5. Pull the adjustment rack 441 to apply a tensioning force to the tablecloth 1, so that the tablecloth 1 is tightened and the surface is flat. The adjustment rack 441 is positioned by the floating slider 444.

Claims

1. A billiard table for conveniently installing and replacing a tablecloth, comprising a support table and a tablecloth, the tablecloth covering the upper surface of the support table, and the edge of the tablecloth being folded to the lower surface of the support table; characterized in that: A plurality of tensioning devices are provided around the lower surface of the support table. The tensioning devices are connected to the edge of the tablecloth and are used to tension the tablecloth; the distance between the tensioning devices is adjustable.

2. The billiard table for conveniently installing and replacing a tablecloth according to claim 1, wherein: A plurality of eyelet nails are provided at the edge of the tablecloth, and the tensioning devices are provided with hooks that cooperate with the eyelet nails.

3. The billiard table for conveniently installing and replacing a tablecloth as claimed in claim 2, wherein: An adjustment support groove is provided on the lower surface of the support table. A plurality of sliding insertion rods are slidably connected inside the adjustment support groove; the tensioning devices are connected to the sliding insertion rods; the tensioning device includes a fixed support plate. An L-shaped insertion rod is installed in the middle of the fixed support plate for connecting with the eyelet nail; a spring is installed on the L-shaped insertion rod, and limiting rods are installed on both sides of the L-shaped insertion rod. A plurality of limiting plates are provided on both sides inside the fixed support plate, and the L-shaped insertion rod and the spring are both located between the two limiting plates on both sides.

4. The billiard table for conveniently installing and replacing a tablecloth as claimed in claim 2, wherein: An adjustment support groove is provided on the lower surface of the support table. A plurality of sliding insertion rods are slidably connected inside the adjustment support groove; the tensioning devices are connected to the sliding insertion rods; the tensioning device includes a fixed support plate. An L-shaped insertion rod is installed in the middle of the fixed support plate for connecting with the eyelet nail; a spring is installed on the L-shaped insertion rod; a thread is provided at the tail of the L-shaped insertion rod, and an adjustment nut is threadedly connected to the threaded section.

5. The billiard table for conveniently installing and replacing a tablecloth according to claim 2, wherein: The tensioning device includes a fixed seat, a movable seat and a tensioning screw rod; the tensioning screw rod is threadedly connected to the fixed seat, and the movable seat is connected to one end of the tensioning screw rod; a plurality of screw holes are provided at intervals on the movable seat, and a conversion adjustment screw is detachably provided in the screw holes; the conversion adjustment screw is used to connect with the eyelet nail.

6. The billiard table with convenient installation and replacement of the tablecloth according to claim 2, characterized in that: An adjustment support groove is provided on the lower surface of the support table. A plurality of T-shaped screws or T-shaped pins are slidably arranged in the adjustment support groove; the T-shaped screws are threadedly connected to fixed nuts; the T-shaped screws or T-shaped pins are connected to the eyelet nails.

7. The billiard table for conveniently installing and replacing a tablecloth according to claim 2, characterized in that: An adjustment support groove is provided on the lower surface of the support table. A plurality of sliding insertion rods are slidably connected inside the adjustment support groove; the tensioning devices are connected to the sliding insertion rods; the tensioning device includes an adjustment rack and a rack positioning seat; a tablecloth hook is provided at the end of the adjustment rack; a floating slider is arranged in the rack positioning seat, and the floating slider is pressed against the adjustment rack by a spring to position the adjustment rack.

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