WO2017190660A1

WO2017190660A1 - Wide-neck side-held table tennis racket having oblique horizontal block

Info

Publication number: WO2017190660A1
Application number: PCT/CN2017/082877
Authority: WO
Inventors: 赵兴昌
Original assignee: 赵兴昌
Priority date: 2016-05-06
Filing date: 2017-05-03
Publication date: 2017-11-09
Also published as: TWM558644U; JP2019514657A; CN205598563U; JP6663540B2; CN208482014U

Abstract

A wide-neck side-held table tennis racket having an oblique horizontal block, comprising a hitting plate (10) and a holding portion (100); the top portion of the hitting plate (10) forms a wide-neck connection portion (30), a top portion of the wide-neck connection portion (30) is provided with a straight handle portion (31); front and back wall surfaces of the wide-neck connection portion (30) are fixed with enhancement blocks (20), the middle portion of the enhancement block (20) fixed on the back wall surface of the wide-neck connection portion (30) is fixed with an oblique horizontal block (40); the wide-neck connection portion (30), the straight handle portion (31), the enhancement blocks (20), and the oblique horizontal block (40) form the holding portion (100); a recess (50) is provided between the oblique horizontal block (40) and an top portion of the hitting plate (10), the right end of the enhancement block (20) fixed on the back wall surface of the wide-neck connection portion (30) is provided with an extension portion (23) extending towards the right direction; an protrusion portion (24) is fixed or formed on the back wall surface having the extension portion (23), and a thumb support block (60) is fixed to the middle portion of the front wall surface of the wide-neck connection portion (30) on which the enhancement block (20) is fixed. By means of the present invention, it is able to improve the grip effect; and the thumb support block (60) has the effect of improving the hand grip; meanwhile the straight handle portion (31) is shifted to the left so that the gripping force is shifted to the central position of the hitting plate (10).

Description

An oblique lateral block wide neck side grip table tennis racket

Technical field

The invention relates to the technical field of sports equipment, and more particularly to a wide-neck side gripping table tennis bat.

Background technique

At present, the common table tennis bat is always attached to the bottom line of the center line with adhesive rubber. The method has a horizontal grip with a long handle and a straight grip with a straight grip. The straight grip and the straight shot play accurately describe the finger. The finger buckles against the shot instead of the grip, that is, the thumb and forefinger two fingers clasp the short straight handle, the middle finger middle finger is on the back of the clapper and the ring finger is superimposed on the middle finger, or the middle finger, the ring finger and the little finger three fingers open. back. The two gripping methods have their own advantages, but they all have major drawbacks.

Therefore, the Chinese Patent Publication No. CN204709735U is a wide-necked horizontal bar gripping table tennis bat. It adopts a wide neck on the upper part of the batting and a horizontal bar on the top of the back surface, so that it can conform to the structure of the wrist and elbow joint structure, and the gripping The tiger's mouth is the same plane as the body, the palm and the body are parallel, the natural two sides are attacked, the left and right positions are sag, the grip is firm and powerful, the body control is flexible, and the effective area of the backhand is guaranteed, but the cross is in the opposite direction. When the middle finger, the ring finger and the little finger are fastened to the horizontal bar, the grip strength is insufficient, which affects the opposite side cross-bending effect. The thumb and the palm are insufficient for the wide neck pressing contact area, and the thumb only relies on the pressure of the plate surface. And the friction force is insufficient for gripping the racquet, and the straight shank is in the middle position, so that when the grip is held, the center of the force of the palm is biased toward the right side of the blade, instead of the center position of the blade, thereby affecting Its batting effect and strength.

Summary of the invention

The object of the present invention is to overcome the deficiencies of the prior art, and to provide a wide-necked-side gripping table tennis bat with an oblique lateral block, which can improve the gripping effect, and the thumb supporting block has the effect of improving the grasping of the hand, and at the same time, the straight shank portion It is offset to the left, so that the gripping force is moved to the center position of the blade, thereby improving the strength and effect of the ball striking, and the boss can play the role of supporting the palm, further improving the grip effect.

The solution to solve the technical problem of the present invention is:

A diagonally wide-width wide-necked ping-pong bat, comprising a blade and a grip portion, the top of the blade is formed with a connecting wide neck, and the top of the connecting wide neck has an upwardly extending straight shank a reinforcing block is fixed on the front and rear wall surfaces of the wide neck, and a diagonal block is fixed in the middle of the reinforcing block fixed on the rear wall surface of the wide neck, connecting the wide neck, the straight shank, the reinforcing block and The oblique lateral block forms a grip portion, and the oblique lateral block has a hollow groove between the top of the blade and the top end of the reinforcing plate fixed to the rear wall of the wide neck has an extension extending to the right, the extension portion a raised portion is fixed or formed on the rear wall surface;

A thumb support block is fixed to the middle of the reinforcing block to which the front wall of the wide neck is attached.

The reinforcing block comprises a bottom block and a vertical block, the bottom block is adhered to the front wall surface or the rear wall surface of the wide neck portion, and the vertical block is adhered to the front wall surface or the rear wall surface of the straight shank portion to connect the wide neck portion The middle portion of the bottom block to which the reinforcing block is adhered on the rear wall surface is fixed with an oblique lateral block.

The reinforcing block comprises a bottom block and a vertical block formed on a front wall surface or a rear wall surface connecting the wide neck portion, and the vertical block is formed on the front wall surface or the rear wall surface of the straight shank portion, and is connected to the wide neck portion An oblique lateral block is fixed to the middle portion of the bottom block of the reinforcing block formed on the wall surface.

The left side wall of the thumb support block is an arcuate surface that cooperates with the contact surface of the thumb.

The thumb support block is adjacent the vertical centerline of the blade and the straight shank is on the top of the connected wide neck on the left side of the vertical centerline.

One side of the empty groove is an inner side wall of the oblique horizontal block, and an inner side wall of the oblique horizontal block forms an angle with the blade, and the angle is an acute angle.

The rear side wall of the raised portion is an arcuate wall surface that gradually enlarges from left to right.

The front surface or the back surface of the blade is adhered with an outer skin layer, and the outer skin layer is a sand skin layer or a rubber skin layer.

The left side of the connecting wide neck is provided with an inwardly inclined chamfer or a concave curved arc from top to bottom.

The right side of the oblique lateral block is provided with an arc-shaped oblique angle extending to the right from top to bottom, and the lower edge of the oblique lateral block is gradually inclined downward from left to right.

The thumb support block is located on a vertical center line of the blade; the thumb support block is disposed obliquely with respect to the vertical center line, and the left side wall is also inclined with respect to the vertical center line .

The right side of the straight shank crosses the vertical centerline.

The inside of the boss is hollow. Alternatively, the protrusion is provided with a plurality of holes or through holes.

The boss extends to the right from the middle of the reinforcing block on the rear wall surface of the wide neck.

The right end of the reinforcing block connecting the rear wall surface of the wide neck portion does not have an extension extending to the right, and the convex portion is adhered or formed on the rear wall surface of the reinforcing block.

The convex portion and the oblique lateral block are integrally formed with the reinforcing block on the rear wall surface of the wide neck portion.

The thumb support block is integrally formed with the reinforcing block on the front wall surface of the wide neck.

The width of the empty groove near the middle of the wide neck portion is smaller than the width of the right side of the wide neck.

The outstanding effect of the invention is that it can improve the gripping effect, and the thumb support block has the effect of improving the grasping of the hand, and at the same time, the straight shank is shifted to the left, so that the gripping force is moved to the center position of the blade, thereby Improve the power and effect of the shot, and the raised part can play the role of supporting the palm, further improving the holding force effect.

DRAWINGS

1 is a schematic structural view of Embodiment 1 of the present invention;

Figure 2 is a partial structural view showing the back surface of Embodiment 1 of the present invention;

Figure 3 is a partial side elevational view of Embodiment 1 of the present invention;

Figure 4 is a schematic rear view of the grip of the present invention;

Figure 5 is a front elevational view of the grip of the present invention;

Figure 6 is a front elevational view of Embodiment 2 of the present invention;

Figure 7 is a rear elevational view of Embodiment 2 of the present invention;

Figure 8 is a plan view of Embodiment 2 of the present invention;

Fig. 9 is a plan view showing a third embodiment of the present invention.

In the figure: 10. hitting board; 11. outer surface layer; 100. grip part; 20. reinforcing block; 21. bottom block; 22. vertical block; 23. extension; 24. convex part; 30. Connecting wide neck; 31. Straight shank; 40. Oblique crosspiece; 50. Empty trough; 60. Thumb support block; 61. Left side wall; 70. Vertical center line.

Detailed ways

The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

Example 1

In this embodiment, as shown in FIG. 1 to FIG. 5, a diagonally wide-width wide-necked gripping table tennis bat includes a blade 10 and a grip portion 100. The top of the blade 10 is formed with a wide neck. The top portion of the connecting wide neck portion 30 has a straight shank portion 31 extending upwardly, and a reinforcing block 20 is fixed on the front and rear wall surfaces of the connecting wide neck portion 30, and the reinforcing portion is fixed on the rear wall surface of the wide neck portion 30. The middle portion of the block 20 is fixed with an oblique lateral block 40, and the connecting wide neck portion 30, the straight shank portion 31, the reinforcing block 20 and the oblique lateral block 40 form a grip portion 100, the oblique lateral block 40 and the top of the blade 10 There is an empty groove 50, the right end of the reinforcing block 20 fixed on the rear wall surface of the connecting wide neck 30 has an extending portion 23 extending to the right, and a convex portion 24 is fixed or formed on the rear wall surface of the extending portion 23;

A thumb support block 60 is fixed to a central portion of the reinforcing block 20 to which the front wall surface of the wide neck portion 30 is attached.

The reinforcing block 20 includes a bottom block 21 and a vertical block 22 adhered to the front wall surface or the rear wall surface of the wide neck portion 30, and the vertical block 22 is adhered to the front wall surface or the rear of the straight shank portion 31. On the wall surface, an oblique lateral block 40 is fixed to the middle portion of the bottom block 21 to which the reinforcing block 20 to which the wide neck portion 30 is attached is attached.

The reinforcing block 20 includes a bottom block 21 formed on a front wall surface or a rear wall surface of the wide neck portion 30, and a vertical block 22 formed on the front wall surface or the rear wall surface of the straight shank portion 31. An oblique lateral block 40 is fixed to the middle portion of the bottom block 21 of the reinforcing block 20 formed on the rear wall surface of the wide neck portion 30.

The left side wall 61 of the thumb support block 60 is an arcuate surface that cooperates with the contact surface of the thumb.

The thumb support block 60 is adjacent the vertical centerline 70 of the blade 10, and the straight shank 31 is on the top of the connecting wide neck 30 on the left side of the vertical centerline 70.

One side of the hollow groove 50 is an inner side wall of the oblique lateral block 40, and an inner side wall of the oblique lateral block 40 forms an angle with the blade 10, and the angle is an acute angle.

The width of the hollow groove 50 near the middle of the wide neck portion 30 is smaller than the width of the right side of the wide neck portion 30. The oblique lateral block 40 is also inclined from a top view, so that the design is more favorable for the middle finger, the ring finger and the little finger. Force. Because the length of the little finger is short, the design is also used to facilitate the little finger to hook the diagonal block 40.

The rear side wall of the boss portion 24 is an arcuate wall surface that gradually enlarges from left to right.

The front panel or the back surface of the blade 10 is adhered with an outer skin layer 11, and the outer skin layer 11 is a sand skin layer or a rubber skin layer.

This embodiment is a structure that is held by the right hand.

When the side grip is applied, since the oblique lateral block 40 is added, when the grip is grasped, the oblique directional knuckle 40 can be grasped by using the middle finger, the ring finger and the little finger, and the end finger knuckle oblique direction of the middle finger, the ring finger and the little finger Inserted into the empty slot 50, the grip is more firm and comfortable, and the grip is better. In particular, the three-finger end joint in the insertion slot 50 can be leftward, the end of the finger can be pulled right, and the end of the middle finger can also be inserted into the slot 50. Instead, it is placed in the middle of the ball striking board 10, which is convenient for the traditional pen-holding method. And the thumb is pressed on the front wall surface of the wide neck portion 30 and pressed on the thumb support block 60, the forefinger is fastened on the side of the wide neck portion 30, and the wide neck portion 30 and the boss portion 24 are connected to support the palm. The grip is more powerful, and the catching force on the three fingers on the diagonal block 40 constitutes a couple, which is more capable of exerting force, and the straight shank 31 is on the top of the wide neck 30 on the left side of the vertical center line 70, When the hand is held, the center of the force moves to the center position of the blade 10, thereby ensuring the hitting power and improving the hitting effect.

Moreover, when the side grip is taken, the tiger's mouth is flush with the clapper, the palm and the clapper are parallel, and the palm is consistent, which can be played on both sides. Both the left and right hand positions can naturally hang down, which can increase the arc angle of the traditional horizontal beat back by 90 degrees, thus lengthening the arc stroke of the racquet, so that a stronger rotating ball can be played. You can use the left-handed ball to attack the right-handed ball in the middle of the middle and the middle right. In addition, the middle finger of the ring finger of the middle finger of the middle finger is close to the diagonally horizontal block of the center of the body. It can control the body and feel the body and does not occupy the effective area of the hitting area. In short, it conforms to the structure of the wrist and elbow joint structure. The structure of the grip portion 100 is more and more powerful. The grip is fully fixed in all directions and can effectively transmit the body strength to the racket. It perfectly solves all the shortcomings of the traditional two-handed racket. Also innovative new style of play.

In this embodiment, the lateral portion may be laterally extended to the right at one end of the wide neck portion 30, The transverse portion is adhered to the front wall surface of the extension portion 23, and the lateral portion is the same size as the extension portion 23, so that the overall strength of the grip portion 100 can be improved, and the structure will not be described in detail.

Example 2

This embodiment is different from the first embodiment in that, as shown in FIG. 6, FIG. 7, and FIG. 8, the left side of the wide neck portion 30 is provided with an inwardly inclined chamfer or a concave curved arc from top to bottom. The chamfered corner is a right-angled edge structure, and the concave curved arc is an arc-shaped edge structure, preferably an arc-shaped edge structure. Setting the inscribed angle or the concave curved arc makes it easier for the index finger to buckle the wide neck 30.

The right side of the diagonal block 40 is provided with an arc-shaped bevel extending to the right from top to bottom. The diagonal block 40 needs to have a sufficient width for easy finger grasping, but the whole is not plate-shaped, and the right side can be designed to be beveled, so that the support surface can be provided for the finger and the weight of the racket can be minimized.

The lower edge of the diagonal block 40 is gradually inclined downward from left to right. This design is also used to facilitate the little finger to hook the diagonal block 40 because the length of the little finger is short.

In the present embodiment, the thumb support block 60 is located on the vertical centerline 70 of the blade 10; the thumb support block 60 is disposed obliquely with respect to the vertical centerline 70, and the left side wall 61 is also inclined relative to the vertical centerline 70. Settings. The design improves the support comfort of the thumb support block 60 to the thumb, and also facilitates the thumb force.

In the present embodiment, the right side of the straight shank portion 31 can pass over the vertical center line 70, and the size passed over is not too large, and can be designed according to actual needs. With this design, the distance between the left side of the wide neck portion 30 and the right side of the straight shank portion 31 is increased, so that the grip portion 100 can be better adapted to the wider palm.

In the present embodiment, the inside of the boss portion 24 is hollow (this structure is not shown). With this design, the weight of the racket can be reduced as much as possible while satisfying the structural strength.

Alternatively, as shown in FIG. 8, the boss portion 24 is provided with a plurality of holes 25 or through holes, and the holes 25 do not penetrate the body of the boss portion 24. The axial direction of the holes or through holes may be in the up and down direction or in the front and rear direction, preferably in the up and down direction.

Other structures of the table tennis bat in this embodiment are the same as those in the first embodiment, and the description thereof will not be repeated here.

In the embodiment, the table tennis bat is also a structure that is held by the right hand. For the table tennis bat held by the left hand, the grip portion 100 of the ping-pong bat can be mirror-symmetrically designed, and the description will not be repeated here.

As shown in FIG. 8, in the present embodiment, the right end of the reinforcing block 20 that connects the rear wall surface of the wide neck portion 30 does not have an extending portion 23 extending to the right, and the convex portion 24 is adhered or molded to the reinforcing block 20. On the back wall. The left end of the boss portion 24 extends to the middle of the reinforcing block 20 that connects the rear wall surface of the wide neck portion 30, that is, the boss portion 24 extends rightward from the center of the reinforcing block 20 that connects the rear wall surface of the wide neck portion 30.

The rear side wall of the boss portion 24 is an arcuate wall surface which is gradually enlarged from left to right, and the arcuate wall surface also extends rightward from the middle portion of the reinforcing block 20 connecting the rear wall surface of the wide neck portion 30 until the boss portion 24 Right end.

As can also be seen from Figure 2, the left end of the raised portion 24 extends to the middle of the reinforcing block 20 that joins the rear wall of the wide neck portion 30. In the present embodiment, the extending portion 23 is eliminated, and only the boss portion 24 is provided, which corresponds to the structure in which the boss portion 24 is provided on the extending portion 23 in the first embodiment, and is also the same in terms of technical effects. In particular, when the boss portion 24 is formed on the rear wall surface of the extending portion 23, the structure formed with the boss portion 24 on the rear wall surface of the reinforcing block 20 is completely the same.

The convex portion 24 and the oblique lateral block 40 may be adhered to the reinforcing block 20 connecting the rear wall surface of the wide neck portion 30 (specifically on the bottom block 21), and the convex portion 24 and the oblique lateral block may be further attached. 40 is integrally formed with the reinforcing block 20 on the rear wall surface of the wide neck portion 30, for example, by engraving a whole piece of wood.

The thumb support block 60 may be adhered to the reinforcing block 20 that connects the front wall surface of the wide neck portion 30 (specifically on the bottom block 21), and may also connect the thumb support block 60 to the front wall surface of the wide neck portion 30. The reinforcing blocks 20 are integrally formed, for example by engraving a piece of wood.

Example 3

This embodiment is different from the second embodiment in that, as shown in FIG. 9, the right end of the wide neck portion 30 is provided with a chamfered corner to form a natural transitional engagement with the outer side surface of the boss portion 24. This design enables the right end of the wide neck portion 30 to be rounded for easy grasping of the wide neck portion 30.

Other structures of the table tennis bat in this embodiment are the same as those in the embodiment 2, and the description thereof will not be repeated here.

Finally, the above embodiments are merely illustrative of the invention, and are not intended to limit the invention, and those skilled in the art can also, without departing from the spirit and scope of the invention, Various changes and modifications are possible, and thus all equivalent technical solutions are also within the scope of the invention, and the scope of the invention is defined by the claims.

Claims

A diagonally wide-width wide-necked ping-pong bat, comprising a blade (10) and a grip (100), the top of the blade (10) being formed with a wide neck (30), characterized The top portion of the connecting wide neck portion (30) has an upwardly extending straight shank portion (31), and the front and rear wall surfaces of the connecting wide neck portion (30) are fixed with a reinforcing block (20) for connecting the wide neck portion (30). The middle portion of the reinforcing block (20) fixed on the rear wall surface is fixed with an oblique lateral block (40) connecting the wide neck portion (30), the straight shank portion (31), the reinforcing block (20) and the oblique lateral block. (40) forming a grip portion (100) with an empty groove (50) between the oblique lateral block (40) and the top of the blade (10), which is fixed to the rear wall surface of the wide neck portion (30) The right end of the reinforcing block (20) has an extending portion (23) extending to the right, and a convex portion (24) is fixed or formed on the rear wall surface of the extending portion (23);

A thumb support block (60) is fixed to a central portion of the reinforcing block (20) fixed to the front wall surface of the wide neck portion (30).
A diagonally wide-width side-necked table tennis racquet according to claim 1, wherein said reinforcing block (20) comprises a bottom block (21) and a vertical block (22), and the bottom block (21) Adhered to the front wall or rear wall of the wide neck (30), the vertical block (22) adheres to the front or rear wall of the straight shank (31), connecting the wide neck (30) An oblique lateral block (40) is fixed to the middle portion of the bottom block (21) of the reinforcing block (20) to which the wall surface is adhered.
A diagonally wide-width side-necked table tennis racquet according to claim 1, wherein said reinforcing block (20) comprises a bottom block (21) and a vertical block (22), and the bottom block (21) Formed on the front wall surface or the rear wall surface of the wide neck portion (30), the vertical block (22) is formed on the front wall surface or the rear wall surface of the straight shank portion (31) to connect the rear wall surface of the wide neck portion (30). An oblique lateral block (40) is fixed to the middle of the bottom block (21) of the formed reinforcing block (20).
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein the left side wall (61) of the thumb support block (60) is curved in conformity with the contact surface of the thumb. surface.
A diagonally wide-width wide-necked volleyball racquet according to claim 4, wherein said thumb support block (60) is adjacent to a vertical centerline (70) of the blade (10), straight shank The portion (31) is on the top of the connecting wide neck (30) on the left side of the vertical centerline (70).
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein one side of said recess (50) is an inner side wall of an oblique lateral block (40), and an oblique lateral block An angle is formed between the inner side wall of (40) and the blade (10), the angle being an acute angle.
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein the rear side wall of the raised portion (24) is an arcuate wall surface that gradually enlarges from left to right.
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein the front or back of the blade (10) is adhered with an outer layer (11) and an outer layer (11) It is a sand or rubber layer.
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein said left side of said wide neck portion (30) is provided with an inwardly inclined chamfer or inner side from top to bottom. Concave curved arc.
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein a right side of said oblique lateral block (40) is provided with a curved bevel extending to the right from top to bottom. The lower edge of the oblique lateral block (40) is gradually inclined downward from left to right.
A diagonally wide-width wide-necked volleyball racquet according to claim 4, wherein said thumb support block (60) is located on a vertical centerline (70) of said blade (10) The thumb support block (60) is disposed obliquely with respect to the vertical centerline (70), and the left side wall (61) is also disposed obliquely with respect to the vertical centerline (70).
A diagonally wide-width wide-necked volleyball racquet according to claim 4, wherein the right side of said straight shank (31) passes over said vertical centerline (70).
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein said convex portion (24) has a hollow interior.
A diagonally wide-width neck-side gripping ping-pong bat according to claim 1, wherein the boss (24) is provided with a plurality of holes or through holes.
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein said raised portion (24) is reinforced from said rear wall surface of said wide neck portion (30) ( 20) The middle part extends to the right.
A diagonally wide-width wide-necked volleyball racquet according to claim 15, wherein said right end of said reinforcing block (20) connecting the rear wall surface of said wide neck portion (30) does not have a rightward extension An extension (23) that is adhered or formed on the rear wall surface of the reinforcing block (20).
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein said raised portion (24), oblique lateral block (40) and said widened neck portion (30) The reinforcing block (20) on the rear wall surface is integrally formed.
A diagonally wide-width side-necked table tennis racquet according to claim 1, wherein said thumb support block (60) and said reinforcing block on the front wall surface of said wide neck portion (30) are connected ( 20) One-piece molding.
A diagonally wide-width wide-necked volleyball racquet according to claim 1, wherein a width of said hollow groove (50) adjacent to a central portion of said connecting wide neck portion (30) is smaller than said connecting width The width of the right side of the neck (30).