CN202211975U - Flexible racket - Google Patents
Flexible racket Download PDFInfo
- Publication number
- CN202211975U CN202211975U CN2011202874666U CN201120287466U CN202211975U CN 202211975 U CN202211975 U CN 202211975U CN 2011202874666 U CN2011202874666 U CN 2011202874666U CN 201120287466 U CN201120287466 U CN 201120287466U CN 202211975 U CN202211975 U CN 202211975U
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- frame
- racket
- angle
- attack
- thirty
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Abstract
The utility model relates to a flexible racket, and relates to a string racket. In the racket, a slot which is concave inwards, and a plurality of thread holes are formed at the periphery of a racket frame; line protecting strips are arranged on the slot and the thread holes, and mesh lines pass through the line protecting strips to form a mesh surface; closed curves which are similar to a long diamond shape are formed on pipe sections on the top and two sides of the racket frame; the pipe sections which are similar to the long diamond shape form two half parts which are symmetrical with each other relative to the mesh surface, an acute incidence angle is formed on the top of each half part, and parts, which are connected with the incidence angle, of two sides of the incidence angle of each half part are a straight line or a concave inverse curve; and a shallow slot which corresponds to the thread holes and is concave outwards is formed on the middle part of the inner lateral surface of the racket frame. By the pipe section structure, the deformation state during batting can be restored to the normal state quickly, so that the ball sense is intense. Compared with other rackets with the same areas of the mesh surfaces, the flexible racket has the advantages of small racket frame, and can be used flexibly.
Description
Technical field
The utility model relates to Racket with string such as tennis racket, wall ball racket, pelota bat and racket.
Background technology
Existing tennis racket, wall ball racket, pelota are clapped and racket, all include the handle-holding rod of oval-shaped frame and direct rod shape.Periphery at frame is provided with wire casing and the some through wires holes that concaves.On wire casing and through wires hole, install and protect lines, and wear netting twine on the lines protecting, thereby constitute wire side.Square stance; Wire side receives the reaction short time set of ball and this reaction is passed to frame; One side makes the relative handle-holding rod of frame produce vertical with wire side and is out of shape with the square opposite curvature of the motion of ball, makes frame self produce the inwardly strain of contraction on the other hand.From improving the angle of batting dynamics, hope that the flexural deformation of the relative handle-holding rod of frame is little; And, hope that the ability of the inside contraction of frame self strain is big from the accuracy of raising batting and the angle of stability.The racket that has above-mentioned two kinds of qualities simultaneously can be got not only ruthless but also accurate ball, claims that in the industry this handy racket is the racket of dexterous (smart).But, on the existing frame pipe section of each section all be angle (be called the angle of attack again or lead the angle) that short transverse two ends and adjacent inside and outside both side surface form milder ellipse, the frame of this pipe section structure is difficult to take into account this two kinds of qualities.
The utility model content
The utility model aims to provide a kind of dexterous racket, and it is little in the flexural deformation of the relative handle-holding rod of square stance frame and ability that self inwardly shrink strain is big.
The technical scheme of the utility model is: dexterous racket; Comprise frame, handle-holding rod, netting twine and protect lines; Periphery at frame is provided with wire casing and the some through wires holes that concaves, and protects lines and protecting wearing netting twine formation wire side on the lines in installation on wire casing and the through wires hole; The pipe section of frame top and both sides is similar rhomboidal closed curve; Above-mentioned each similar rhomboid pipe section is two half symmetrical ones with respect to wire side, and the angle of attack both sides that the top of each half one forms the sharp angle of attack and each half one and this angle of attack person of linking to each other are respectively the inverse curve of flat line or recessed song; The medial surface middle part of frame is provided with corresponding with through wires hole and outside recessed shallow slot.
The aforementioned tube section structure, the forward rigidity of each similar rhomboid pipe profile height direction that makes frame is far above the lateral rigidity of width (being the wire side direction).The ability that the square stance so swing the bat, frame self inwardly shrink strain is big, can return back to normality from the square stance deformation state more quickly, and more the feel of the ball is arranged, accuracy and good stability.The angle of attack both sides of each each half one of similar rhomboid pipe section and this angle of attack person of linking to each other are respectively the inverse curve of flat line or recessed song.This structure can guarantee no matter to use this racket that simultaneously bat, the streamlined effect of the curved surface that the air drag of frame can be formed because of the inverse curve and the angle of attack of flat line or recessed song reduces significantly, helps improving striking speed and dynamics.Because the medial surface of frame middle part is provided with shallow slot, the area of wire side in the frame has been increased.Have the racket of identical wire side area with respect to other, under the situation with identical batting performance, the frame of the utility model racket is littler, uses quicker, flexible.
The racket that the utility model is dexterous changes the pipe section of frame top and both sides into similar rhomboid; The wire casing and the outside recessed shallow slot of medial surface that utilize this similar rhomboid pipe section lateral surface to concave make the lateral rigidity of the forward rigidity of the similar rhomboid pipe of each section of frame profile height direction much larger than pipe section width direction.Improved the inwardly ability of contraction strain of frame self, the feel of the ball has more been arranged.Each half one of each similar rhomboid pipe section of frame forms the inverse curve that the sharper angle of attack and angle of attack both sides and this angle of attack person of linking to each other are respectively straight line or recessed song, can reduce air drag.The medial surface middle part of frame is provided with shallow slot, and the area of wire side in the frame is increased.Thereby improved dynamics, accuracy and the stability of batting when swinging the bat, used quicker, flexible.Player's batting intention can be expressed and bring into play better.Can improve the market competitiveness of racket.
Description of drawings
Fig. 1 is the Facad structure sketch map of dexterous first embodiment of racket of the utility model;
Fig. 2 be among Fig. 1 A-A to amplification sectional structure sketch map;
Fig. 3 is the side structure sketch map of frame and handle-holding rod among Fig. 1 embodiment;
Fig. 4 is the Facad structure sketch map of frame and handle-holding rod among Fig. 1 embodiment;
Fig. 5 be among Fig. 4 B-B to amplification sectional structure sketch map;
Fig. 6 be among Fig. 4 C-C to amplification sectional structure signal;
Fig. 7 be among Fig. 4 D-D to amplification sectional structure sketch map;
Fig. 8 be among Fig. 4 B-B to the amplification sectional structure sketch map of another kind of embodiment;
Fig. 9 is that C-C illustrates to the amplification sectional structure of another kind of embodiment among Fig. 4;
Figure 10 be among Fig. 4 D-D to the amplification sectional structure sketch map of another kind of embodiment.
Figure 11 is the Facad structure sketch map of dexterous second embodiment of racket of the utility model;
Figure 12 be among Figure 11 H-H to amplification sectional structure sketch map;
Figure 13 is the Facad structure sketch map of frame and handle-holding rod among Figure 11 embodiment;
Figure 14 is the side structure sketch map of frame and handle-holding rod among Figure 11 embodiment;
Figure 15 be among Figure 13 E-E to amplification sectional structure sketch map;
Figure 16 be among Figure 13 F-F to amplification sectional structure signal;
Figure 17 be among Figure 13 G-G to amplification sectional structure sketch map.
The specific embodiment
One, embodiment one
A preferred embodiment of the racket that the utility model is dexterous is a tennis racket, and its structure is as shown in Figure 1.The structure of present embodiment also is applicable to wall ball racket and pelota bat.This racket comprises frame 1, handle-holding rod 2, netting twine 3 and protects lines 5.The tubing of frame 1 usefulness carbon fibre composite or aluminum alloy materials is processed.Frame 1 bottom from 4 thirty the position to 7 thirty the position moon supercilium zone 15 be connected with handle-holding rod 2 through triangular part 21.Please referring to Fig. 2, be provided with wire casing 11 and the some through wires holes 10 that concaves at the periphery of frame 1, on wire casing 11 and each through wires hole 10, install to protect lines 5 and protecting and wear netting twine 3 on the lines 5 and constitute wire sides 4.As far as frame 1, a side at wire side 4 places is inboard, and opposite side is the outside.
The right side of frame 1 is visible from Fig. 3; Frame 1 top area 12 remains unchanged and less from the height of a position, 12 positions to 1 basically; From 1 position to gradually to 1 the three quarters of an hour position height increase gradually; In right side zone 13 from 1 the three quarters of an hour position to 4 position height remain unchanged basically, position height reduces gradually some three quarters of an hour from 4 positions to 4, roughly keeps and should maintain an equal level mutually with handle-holding rod 2 by height after arriving 4 three quarters of an hour positions in month supercilium zone 15.
Please referring to Fig. 4, frame 1 10 thirty the position to 1 thirty the position top area position 12,1 thirty to 4 thirty the position position 13 and 7 thirty, zone, right side to 10 thirty the position lateral surface 16 middle parts in zone, left side 14 be provided with wire casing 11 corresponding with each through wires hole 10 and that concave.Medial surface 17 middle parts of frame 1 are provided with and through wires hole 10 corresponding and outside recessed shallow slots 18.
Please referring to Fig. 5, all similar rhomboid of pipe section that the top area of 10 thirty of frame 1 to 1 thirty 12 is all.Each similar rhomboid pipe section is two half symmetrical ones with respect to wire side 4, and the top 19 of each half one forms the sharper angle of attack.The angle of attack 19 inboards of each each half one of similar rhomboid pipe section are flat line with this angle of attack 19 persons of linking to each other, and the angle of attack 19 outsides of each half one are the inverse curve of recessed song with this angle of attack 19 persons of linking to each other.Frame 1 this section is 12 similar rhomboids of position B-B pipe section, and its height is 21 millimeters, and width is 10.3 millimeters, and ratio between two is 2.04 times.
Please referring to Fig. 6, frame 11 thirty the position to 4 thirty the position zone, right side 13 and with it symmetry 7 thirty the position to 10 thirty the position all also all similar rhomboids of pipe section in zone, left side 14.The angle of attack 19 inboards of each each half one of similar rhomboid pipe section are flat line with this angle of attack 19 persons of linking to each other, and the angle of attack 19 outsides of each half one are the inverse curve of recessed song with this angle of attack 19 persons of linking to each other.With frame 11 thirty the position to 4 thirty the position right side zone 13 be example, frame 1 this section is 3 similar rhomboids of position C-C pipe section, its height is 24 millimeters, width is 10.3 millimeters.Frame 1 this section is in the similar rhomboid of 4 position D-D pipe sections thirty, and its height is 22.24 millimeters, and width is 11.0 millimeters.
Each section of frame 1 pipe section seamlessly transits in the present embodiment.For guaranteeing and the bonding strength of frame supercilium in January zone 15 that frame supercilium 1 last month zone 15 manages profile height near the part of triangular part 21 and width is all big than top area 12 with triangular part 21.For making frame 1 little in the flexural deformation of the relative handle-holding rod 2 of square stance, the height of all similar rhomboid pipe sections in frame 1 and arranged on left and right sides portion zone 13,14 is all big than top area 12.The height of all similar rhomboid pipe sections in the and arranged on left and right sides portion of frame 1 zone 13,14 also all than moon of 4 thirty to 7 thirty in the supercilium zone 15 all to manage the height of sections big.
In another distortion of present embodiment, the content identical with aforementioned structure just repeats no more; Difference with aforementioned structure: the angle of attack 19 inboards of each each half one of similar rhomboid pipe section of the top area 12 of 10 thirty of frame 1 to 1 thirty are the inverse curve of recessed song with this angle of attack 19 persons of linking to each other, and the angle of attack 19 outsides of each half one are flat line with this angle of attack 19 persons of linking to each other.Please referring to Fig. 8, frame 1 this section is in the structure of 12 position B-B pipe sections.Frame 11 thirty the position to 4 thirty the position right side zone 13 and with it symmetry 7 thirty the position to 10 thirty the position the angle of attack 19 inboards of all each half one of similar rhomboid pipe section in zone, left side 14 be the inverse curve of recessed song with this angle of attack 19 persons of linking to each other, the angle of attack 19 outsides of each half one are flat line with this angle of attack 19 persons of linking to each other.With frame 11 thirty the position to 4 thirty the position right side zone 13 be example, please referring to Fig. 9 and Figure 10, frame 1 this section the structure of 3 position C-C pipe sections and 4 thirty position D-D pipe section structure.Frame 1 bottom from 4 thirty the position to 7 thirty the position moon supercilium zone 15 respectively manage section and also can adopt this similar rhomboidal structure.
Certainly, the similar rhomboid pipe section of frame 1 each one also can adopt the angle of attack 19 inboards and the inverse curve of this angle of attack 19 persons of linking to each other for recessed song of each half one, and the angle of attack 19 outsides of each half one are the structure of the inverse curve of recessed song with this angle of attack 19 persons of linking to each other; Perhaps the similar rhomboid pipe section of frame 1 each one also can adopt the angle of attack 19 inboards of each half one to be flat line with this angle of attack 19 persons of linking to each other, and the angle of attack 19 outsides of each half one are the structure of flat line with this angle of attack 19 persons of linking to each other.
Two, embodiment two
The racket that the utility model is dexterous a preferred embodiment arranged, be a racket, its structure is shown in figure 11.This racket comprises frame 100, handle-holding rod 20, netting twine 30 and protects lines 50.The tubing of frame 100 usefulness carbon fibre composites or aluminum alloy materials is processed.Frame 100 bottoms are connected with handle-holding rod 20.Please referring to Figure 12, be provided with wire casing 110 and the some through wires holes 101 that concaves at the periphery of frame 100, on wire casing 110 and each through wires hole 101, install to protect lines 50 and protecting and wear netting twine 30 on the lines 50 and constitute wire sides 40.As far as frame 100, a side at wire side 40 places is inboard, and opposite side is the outside.
Please referring to Figure 13, frame 100 10 thirty the position to 1 thirty the position top area position 120,1 thirty to 4 thirty the position position 130 and 7 thirty, zone, right side to 10 thirty the position lateral surface 160 middle parts in zone, left side 140 be provided with wire casing 110 corresponding with each through wires hole 101 and that concave.Medial surface 170 middle parts of frame 100 are provided with and through wires hole 101 corresponding and outside recessed shallow slots 180.
The right side of frame 100 is visible from Figure 14; Frame 100 top area 120 remain unchanged from the height of a position, 12 positions to 1 basically; From 1 position to gradually to 1 the three quarters of an hour position height increase gradually; In right side zone 130 from 1 the three quarters of an hour position to 4 position height remain unchanged basically, position height reduces gradually some three quarters of an hour from 4 positions to 4, roughly keeps and should maintain an equal level mutually with handle-holding rod 20 by height after arriving 4 three quarters of an hour positions of bottom section 150.
The all similar rhomboid of pipe section that the top area 120 of 10 thirty of frame 100 to 1 thirty is all.Each similar rhomboid pipe section is two half symmetrical ones with respect to wire side 40, and the top 190 of each half one forms the sharper angle of attack.The angle of attack 190 inboards of each each half one of similar rhomboid pipe section are the inverse curve of recessed song with this angle of attack 190 persons of linking to each other, and the angle of attack 190 outsides of each half one are the inverse curve of recessed song with this angle of attack 190 persons of linking to each other.Please referring to Figure 15, frame 100 these sections are 12 similar rhomboids of position E-E pipe section, and its height is 10.7 millimeters, and width is 5.3 millimeters, and ratio between two is 2.02 times.
Each section of frame 100 pipe section seamlessly transits in the present embodiment.For making frame 100 little in the flexural deformation of the relative handle-holding rod 20 of square stance, the height of all similar rhomboid pipe sections in frame 100 and arranged on left and right sides portions zone 130,140 is all bigger than the height of all similar rhomboid pipe sections of top area 120.Also all the height than all pipe sections in the bottom section 150 of 4 thirty to 7 thirty is big for the height of all similar rhomboid pipe sections in the and arranged on left and right sides portion zone 130,140 of frame 100.
Certainly, the similar rhomboid pipe section of frame 100 each one also can adopt the angle of attack 190 inboards of each half one to be flat line with this angle of attack 190 persons of linking to each other, and the angle of attack 190 outsides of each half one are the structure of flat line with this angle of attack 190 persons of linking to each other; Perhaps the similar rhomboid pipe section of frame 10 each one also can adopt the angle of attack 190 1 sides of each half one to be flat line with this angle of attack 190 persons of linking to each other, and the angle of attack 190 opposite sides of each half one are the structure of the inverse curve of recessed song with this angle of attack 190 persons of linking to each other.To reduce the air drag of square stance, increase the speed and strength of batting.
The above is merely the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical scheme and the description of the utility model changes and modification, all should belong to the scope that the utility model is contained.
Claims (1)
1. dexterous racket comprises frame, handle-holding rod, netting twine and protects lines, is provided with wire casing and the some through wires holes that concaves at the periphery of frame, wearing netting twine on the lines and constitutes wire side installing on wire casing and the through wires hole to protect lines and protecting; It is characterized in that: the pipe section of frame top and both sides is similar rhomboidal closed curve; Above-mentioned each similar rhomboid pipe section is two half symmetrical ones with respect to wire side, and the angle of attack both sides that the top of each half one forms the sharp angle of attack and each half one and this angle of attack person of linking to each other are respectively the inverse curve of flat line or recessed song; The medial surface middle part of frame is provided with corresponding with through wires hole and outside recessed shallow slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202874666U CN202211975U (en) | 2011-08-08 | 2011-08-08 | Flexible racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202874666U CN202211975U (en) | 2011-08-08 | 2011-08-08 | Flexible racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202211975U true CN202211975U (en) | 2012-05-09 |
Family
ID=46011247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202874666U Expired - Lifetime CN202211975U (en) | 2011-08-08 | 2011-08-08 | Flexible racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202211975U (en) |
-
2011
- 2011-08-08 CN CN2011202874666U patent/CN202211975U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |