阅读说明：本技术 一种乒乓球拍 (Table tennis bat ) 是由 丁小红 于 2020-06-24 设计创作，主要内容包括：本发明提供了一种乒乓球拍,乒乓球拍包括底板和胶面,胶面粘贴在底板的两侧,底板包括上盖板、中板和下盖板,上盖板和下盖板形状相同,中板设置在上盖板和下盖板中间,中板设置成组合式,中板包括可拆卸部分和固定部分,上盖板和下盖板通过胶粘贴在固定部的两侧。与现有技术相比,本发明具有以下有益效果：本发明增加了易于积攒水分部位的散除水分的能力；提高了球拍的寿命,对于普通的练习或日常生活中的锻炼使用比较适用；本发明将乒乓球拍通过模块化设计组装,如果哪些模块发生了损坏,则能够方便的进行更换。(The invention provides a table tennis bat, which comprises a bottom plate and a rubber surface, wherein the rubber surface is adhered to two sides of the bottom plate, the bottom plate comprises an upper cover plate, a middle plate and a lower cover plate, the upper cover plate and the lower cover plate are in the same shape, the middle plate is arranged between the upper cover plate and the lower cover plate, the middle plate is in a combined type, the middle plate comprises a detachable part and a fixed part, and the upper cover plate and the lower cover plate are adhered to two sides of the fixed part through glue. Compared with the prior art, the invention has the following beneficial effects: the invention increases the water-dispersing capacity of the part which is easy to accumulate water; the service life of the racket is prolonged, and the racket is suitable for common practice or exercise in daily life; the table tennis bat is assembled through modular design, and if modules are damaged, the table tennis bat can be conveniently replaced.)

1. The utility model provides a table tennis bat 1, table tennis bat 1 includes bottom plate and rubber surface 2, rubber surface 2 pastes in the both sides of bottom plate, its characterized in that: the bottom plate comprises an upper cover plate 4, a middle plate 5 and a lower cover plate 6, the upper cover plate 4 and the lower cover plate 6 are completely the same in shape, the middle plate 5 is arranged between the upper cover plate 4 and the lower cover plate 6, and the upper cover plate 4 and the lower cover plate 6 are adhered to the middle plate 5 through glue.

2. The utility model provides a table tennis bat 1, table tennis bat 1 includes bottom plate and rubber surface 2, rubber surface 2 pastes in the both sides of bottom plate, its characterized in that:

the bottom plate comprises an upper cover plate 4, a middle plate 5 and a lower cover plate 6, the upper cover plate 4 and the lower cover plate 6 are identical in shape, the middle plate 5 is arranged between the upper cover plate 4 and the lower cover plate 6, the middle plate 5 is arranged in a combined mode, the middle plate 5 comprises a detachable part 7 and a fixed part 11, and the upper cover plate 4 and the lower cover plate 6 are adhered to two sides of the fixed part 11 through glue;

the detachable part 7 comprises a plurality of sector ring blocks 8, the middle of the inner side surface 9 of each sector ring block 8 is provided with a threaded hole 10, and each threaded hole 10 is a blind hole;

the fixed part 11 comprises a circular plate 12, a fan-shaped ring plate 13 and a plate handle 14, the circular plate 12, the fan-shaped ring plate 13 and the plate handle 14 are integrally formed, a cavity 15 is formed in the circular plate 12, the cavity 15 is circular, a through hole 16 matched with the threaded hole 10 is formed in the circular plate 12, a long hole 17 penetrates through the circular plate 12, the fan-shaped ring plate 13 and the plate handle 14 to be arranged, a fixed shaft 18 is arranged in the cavity 15, one end of the fixed shaft 18 is fixed with the upper cover plate 4, the other end of the fixed shaft is fixed with the lower cover plate 6, a hole is formed in the center of a bevel gear 19, and the bevel gear 19 is sleeved on; a threaded rod 20 is arranged in the through hole 16, the through hole 16 is provided with an internal thread, a driven bevel gear 21 is arranged on the threaded rod 20, a hole is formed in the center of the driven bevel gear 21, the internal thread matched with the threaded rod 20 is arranged in the hole, the driven bevel gear 21 is arranged in the cavity 15, the driven bevel gear 21 is meshed with the bevel gear 19, the large end face of the bevel gear 19 is in contact with the lower cover plate 6, in order to facilitate the bevel gear 19 to slide on the lower cover plate 6, a plurality of hemispherical bulges are annularly and uniformly arranged on the large end face of the bevel gear 19, meanwhile, the driven bevel gear 21 is butted on the side wall of the cavity 15, one side, butted with the side wall, of the driven bevel gear 21 is arranged as a part of a sphere, the driven bevel gear 21 is meshed with the bevel gear 19 under the limit of the threaded rod 20, a driving rod 22 is arranged in the long hole 17, a driving bevel gear 23 is fixed at one end of the driving rod 22, an inner hexagonal screw hole is formed in the other end of the driving rod 22, and the driving bevel gear 23 is meshed with the bevel gear 19;

the driving rod 22 is rotated through an external hexagon socket wrench, the driving bevel gear 23 at one end of the driving rod 22 drives the bevel gear 19 to rotate around the fixing shaft 18, the bevel gear 19 drives the driven bevel gear 21 to rotate, and due to the limiting effect of the threaded rod 20 and the bevel gear 19, the driven bevel gear 21 only rotates around the threaded rod 20, so that the threaded rod 20 is driven to extend out to be connected with the threaded hole 10, and the sector ring block 8 is fixed; when the sector ring block 8 needs to be disassembled, the driving rod 22 is rotated reversely, so that the threaded rod 20 is driven to retract into the cavity 15, and when one end of the threaded rod 20 rotates to abut against the fixed shaft 18, the threaded rod 20 is completely screwed out of the threaded hole 10, so that the connection with the sector ring block 8 is released.

3. A table tennis bat as defined in claim 2, wherein: the circular center department of upper cover plate 4 is provided with circular cone 4.1, the circular center department of lower cover plate 6 is provided with circular cone 6.1 down, the one end of fixed axle 18 is equipped with the first recess 18.1 with circular cone 4.1 complex, first recess 18.1 is the toper, the other end of fixed axle 18 is equipped with the second recess 18.2 with circular cone 6.1 complex down, second recess 18.2 is the toper.

4. A table tennis bat as defined in claim 2, wherein: the number of the sector ring blocks 8 is 2-5.

5. A method for manufacturing a table tennis bat is characterized in that: a method of making a table tennis bat as defined in claims 2-4, the method comprising the steps of:

1) firstly, fixing a lower cover plate 6 through a clamp, coating glue 24 on a lower cone 6.1, and coating the glue 24 in a first groove 18.1 and a second groove 18.2 of a fixed shaft 18;

2) fixing the fixed shaft 18 on the lower cover plate 6, matching the lower cone 6.1 with the second groove 18.2, sleeving the bevel gear 19 on the fixed shaft 18, coating glue 24 on the upper and lower surfaces of the fixed part, aligning and fixing the fixed part 11 and the lower cover plate 6,

3) the driven bevel gear 21 and the drive bevel gear 23 are respectively engaged with the bevel gear 19 and are respectively placed at the through hole 16 and the elongated hole 17; the threaded rod 20 is screwed into the through hole 16 from the outer side of the circular plate 12 and simultaneously passes through the driven bevel gear 21 until one end of the threaded rod 20 is in contact with the fixed shaft 18, so that positioning is realized; the driving rod 22 is inserted into the long hole 17 from the outside of the fixed part 11 and fixed with the driving bevel gear 23 by glue 24;

4) glue 24 is coated on the upper cone 4.1, and the upper cover plate 4 is aligned and fixed with the fixing part 11;

5) inserting a plurality of fan-shaped blocks 8, rotating a driving rod 22 through an external hexagon socket wrench, driving a bevel gear 23 at one end of the driving rod 22 to drive a bevel gear 19 to rotate around a fixed shaft 18, driving a driven bevel gear 21 to rotate through the bevel gear 19, and only rotating the driven bevel gear 21 around a threaded rod 20 due to the limiting action of the threaded rod 20 and the bevel gear 19, so that the threaded rod 20 is driven to extend out to be connected with a threaded hole 10, and the fan-shaped blocks 8 are fixed;

6) the glue surfaces 2 are stuck on the two sides of the bottom plate.

6. The method of making a table tennis bat of claim 5, wherein: when the sector ring block 8 needs to be disassembled, the driving rod 22 is rotated reversely, so that the threaded rod 20 is driven to retract into the cavity 15, and when one end of the threaded rod 20 rotates to abut against the fixed shaft 18, the threaded rod 20 is completely screwed out of the threaded hole 10, so that the connection with the sector ring block 8 is released.

7. The method of making a table tennis bat of claim 5, wherein: the number of the sector ring blocks 8 is 2-5.

8. The method of making a table tennis bat of claim 5, wherein: a groove is formed in the driving bevel gear 23, a protrusion matched with the groove is arranged at one end of the driving rod 22, and the groove and the protrusion are fixed through super glue.

Technical Field

The invention belongs to the field of sports equipment, and particularly relates to a table tennis bat.

Background

The table tennis sport is one of the common modes in daily life, and is suitable for people at all ages to do sports due to the characteristics of simple equipment, less needed people and the like, so that the table tennis sport is widely loved. The table tennis ball consists of a bottom plate, rubber and sponge, and because of different names, the combination of the rubber and the sponge is generally called as the rubber or the rubber surface in the industry, and the names of the rubber and the sponge do not need to be true, and the rubber and the sponge can be generally distinguished from the bottom plate.

In normal use, few people can maintain the table tennis bat or even simply wipe the table tennis bat after the table tennis bat is used, but the maintenance of the table tennis bat is necessary for prolonging the service life of the table tennis bat, but the current method only uses a towel to wipe sweat on the bat or uses a towel to wipe dirt on the surface, but the two methods have the defects that the sweat invades into the inside of the bat plate and cannot be wiped clean and the dirt cannot be wiped clean, if the sweat enters or moisture enters into the inside of the bat plate, no matter how the wiping is performed, the characteristic that the moisture enters into the inside of the bat plate is simple, a part of the edge of the bat plate generally exists, and therefore, the part is very necessary to be effectively dehumidified.

The table tennis bat is very obvious in the characteristic of being soaked, and most of the table tennis bat is arranged around the bottom plate.

Disclosure of Invention

In view of the above technical problems, the present invention provides a table tennis bat, which is based on the characteristic of the table tennis bat when being soaked, and aims to solve the problems in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the utility model provides a table tennis bat 1, table tennis bat 1 includes bottom plate and face 2 of gluing, face 2 of gluing pastes the both sides at the bottom plate, the bottom plate includes upper cover plate 4, medium plate 5 and lower apron 6, upper cover plate 4 is the same with 6 shapes of lower apron, medium plate 5 sets up in the middle of upper cover plate 4 and lower apron 6, upper cover plate 4 and lower apron 6 are through sticky subsides on medium plate 5.

A table tennis bat 1 comprises a bottom plate and rubber surfaces 2, wherein the rubber surfaces 2 are adhered to two sides of the bottom plate, the bottom plate comprises an upper cover plate 4, a middle plate 5 and a lower cover plate 6, the upper cover plate 4 and the lower cover plate 6 are identical in shape, the middle plate 5 is arranged between the upper cover plate 4 and the lower cover plate 6, the middle plate 5 is arranged in a combined mode, the middle plate 5 comprises a detachable part 7 and a fixed part 11, and the upper cover plate 4 and the lower cover plate 6 are adhered to two sides of the fixed part 11 through glue;

the detachable part 7 comprises a plurality of sector ring blocks 8, the middle of the inner side surface 9 of each sector ring block 8 is provided with a threaded hole 10, and each threaded hole 10 is a blind hole;

the fixed part 11 comprises a circular plate 12, a fan-shaped ring plate 13 and a plate handle 14, the circular plate 12, the fan-shaped ring plate 13 and the plate handle 14 are integrally formed, a cavity 15 is formed in the circular plate 12, the cavity 15 is circular, a through hole 16 matched with the threaded hole 10 is formed in the circular plate 12, a long hole 17 penetrates through the circular plate 12, the fan-shaped ring plate 13 and the plate handle 14 to be arranged, a fixed shaft 18 is arranged in the cavity 15, one end of the fixed shaft 18 is fixed with the upper cover plate 4, the other end of the fixed shaft is fixed with the lower cover plate 6, a hole is formed in the center of a bevel gear 19, and the bevel gear 19 is sleeved on; a threaded rod 20 is arranged in the through hole 16, the through hole 16 is provided with an internal thread, a driven bevel gear 21 is arranged on the threaded rod 20, a hole is formed in the center of the driven bevel gear 21, the internal thread matched with the threaded rod 20 is arranged in the hole, the driven bevel gear 21 is arranged in the cavity 15, the driven bevel gear 21 is meshed with the bevel gear 19, the large end face of the bevel gear 19 is in contact with the lower cover plate 6, in order to facilitate the bevel gear 19 to slide on the lower cover plate 6, a plurality of hemispherical bulges are annularly and uniformly arranged on the large end face of the bevel gear 19, meanwhile, the driven bevel gear 21 is butted on the side wall of the cavity 15, one side, butted with the side wall, of the driven bevel gear 21 is arranged as a part of a sphere, the driven bevel gear 21 is meshed with the bevel gear 19 under the limit of the threaded rod 20, a driving rod 22 is arranged in the long hole 17, a driving bevel gear 23 is fixed at one end of the driving rod 22, an inner hexagonal screw hole is formed in the other end of the driving rod 22, and the driving bevel gear 23 is meshed with the bevel gear 19;

the driving rod 22 is rotated through an external hexagon socket wrench, the driving bevel gear 23 at one end of the driving rod 22 drives the bevel gear 19 to rotate around the fixing shaft 18, the bevel gear 19 drives the driven bevel gear 21 to rotate, and due to the limiting effect of the threaded rod 20 and the bevel gear 19, the driven bevel gear 21 only rotates around the threaded rod 20, so that the threaded rod 20 is driven to extend out to be connected with the threaded hole 10, and the sector ring block 8 is fixed; when the sector ring block 8 needs to be disassembled, the driving rod 22 is rotated reversely, so that the threaded rod 20 is driven to retract into the cavity 15, and when one end of the threaded rod 20 rotates to abut against the fixed shaft 18, the threaded rod 20 is completely screwed out of the threaded hole 10, so that the connection with the sector ring block 8 is released.

Furthermore, an upper cone 4.1 is arranged at the circular center of the upper cover plate 4, a lower cone 6.1 is arranged at the circular center of the lower cover plate 6, a first groove 18.1 matched with the upper cone 4.1 is arranged at one end of the fixing shaft 18, the first groove 18.1 is conical, a second groove 18.2 matched with the lower cone 6.1 is arranged at the other end of the fixing shaft 18, the second groove 18.2 is conical,

further, the number of the sector ring blocks 8 is 2-5.

A manufacturing method of a table tennis bat comprises the following steps:

1) firstly, fixing a lower cover plate 6 through a clamp, coating glue 24 on a lower cone 6.1, and coating the glue 24 in a first groove 18.1 and a second groove 18.2 of a fixed shaft 18;

2) fixing the fixed shaft 18 on the lower cover plate 6, matching the lower cone 6.1 with the second groove 18.2, sleeving the bevel gear 19 on the fixed shaft 18, coating glue 24 on the upper and lower surfaces of the fixed part, aligning and fixing the fixed part 11 and the lower cover plate 6,

3) the driven bevel gear 21 and the drive bevel gear 23 are respectively engaged with the bevel gear 19 and are respectively placed at the through hole 16 and the elongated hole 17; the threaded rod 20 is screwed into the through hole 16 from the outer side of the circular plate 12 and simultaneously passes through the driven bevel gear 21 until one end of the threaded rod 20 is in contact with the fixed shaft 18, so that positioning is realized; the driving rod 22 is inserted into the long hole 17 from the outside of the fixed part 11 and fixed with the driving bevel gear 23 by glue 24;

4) glue 24 is coated on the upper cone 4.1, and the upper cover plate 4 is aligned and fixed with the fixing part 11;

5) inserting a plurality of fan-shaped blocks 8, rotating a driving rod 22 through an external hexagon socket wrench, driving a bevel gear 23 at one end of the driving rod 22 to drive a bevel gear 19 to rotate around a fixed shaft 18, driving a driven bevel gear 21 to rotate through the bevel gear 19, and only rotating the driven bevel gear 21 around a threaded rod 20 due to the limiting action of the threaded rod 20 and the bevel gear 19, so that the threaded rod 20 is driven to extend out to be connected with a threaded hole 10, and the fan-shaped blocks 8 are fixed;

6) the glue surfaces 2 are stuck on the two sides of the bottom plate.

Further, when the sector ring block 8 needs to be disassembled, the driving rod 22 is rotated reversely, so that the threaded rod 20 is driven to retract into the cavity 15, and when one end of the threaded rod 20 rotates to abut against the fixed shaft 18, the threaded rod 20 is completely screwed out of the threaded hole 10, so that the connection with the sector ring block 8 is released.

Further, the number of the sector ring blocks 8 is 2-5.

Further, a groove is formed in the drive bevel gear 23, a protrusion matched with the groove is formed at one end of the drive rod 22, and the groove and the protrusion are fixed through super glue.

Compared with the prior art, the invention has the following beneficial effects:

1. the bottom plate of the table tennis bat is designed to be detachable, and the part which is easy to accumulate water is more exposed to the air in a detachable mode, so that the water dispersing capacity of the part which is easy to accumulate water is improved; simultaneously owing to have the detachable bottom plate, when the moldy phenomenon appears in the edge of bottom plate, can dismantle the bottom plate and clean moldy department, prevent that mould from continuing to grow, can prevent moldy growth through the mode that ventilates and weathers, even the bottom plate moldy also can not cause table tennis bat damage, improved the life-span of racket, use the comparison to ordinary exercise or the exercise in the daily life and be suitable for.

2. The table tennis bat is assembled through modular design, and if modules are damaged, the table tennis bat can be conveniently replaced.

Drawings

FIG. 1 is an exploded side view of a table tennis bat of the present invention;

FIG. 2 is a detachable portion of the panel of the present invention;

FIG. 3 is a partially exploded view of the removable portion of the plate of the present invention;

FIG. 4 is a front view of a first plate mounting portion of the present invention;

FIG. 5 is a second front view of the plate fixing portion of the present invention (FIG. 4 can be divided into three portions);

FIG. 6 is a schematic view of a support portion of the plate fixing portion of the present invention;

FIG. 7 is a schematic view of the internal structure of the fixing portion of the plate according to the present invention (the threaded rod is not extended);

FIG. 8 is a schematic view showing the inner structure of the fixing portion of the plate according to the present invention (with the threaded rod extended);

FIG. 9 is a schematic view of the internal structure of the panel of the present invention (with the removable portion not fixedly attached);

FIG. 10 is a schematic view of the internal structure of the plate of the present invention (threaded rod attached to detachable portion);

FIG. 11 is a schematic view of a table tennis bat of the present invention shown in a disassembled and partially exploded view;

FIG. 12 is a schematic view of a table tennis bat of the present invention with a detachable middle plate;

FIG. 13 is a partial cross-sectional view of the present invention;

FIG. 14 is a partial sectional view of the second embodiment of the present invention;

FIG. 15 is a first exploded view of a base plate of the table tennis bat of the present invention;

FIG. 16 is a second exploded view of a base plate of the table tennis bat of the present invention;

in the figure, the table tennis bat comprises a table tennis bat 1, a rubber surface 2, a gluing direction 3, an upper cover plate 4, an upper cone 4.1, a middle plate 5, a lower cover plate 6, a lower cone 6.1, a detachable part 7, a sector ring block 8, an inner side surface 9, a threaded hole 10, a fixed part 11, a circular plate 12, a sector ring plate 13, a plate handle 14, a cavity 15, a through hole 16, a long hole 17, a fixed shaft 18, a first groove 18.1 (conical shape), a second groove 18.2 (conical shape), a bevel gear 19, a threaded rod 20, a driven bevel gear 21, a driving rod 22, a driving bevel gear 23 and a surface 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.