CN217661381U - Three-piece plate type tennis racket - Google Patents
Three-piece plate type tennis racket Download PDFInfo
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- CN217661381U CN217661381U CN202220590534.4U CN202220590534U CN217661381U CN 217661381 U CN217661381 U CN 217661381U CN 202220590534 U CN202220590534 U CN 202220590534U CN 217661381 U CN217661381 U CN 217661381U
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Abstract
The utility model discloses a three-piece plate-type tennis racket, which comprises a racket head and a racket handle which are connected, wherein the racket head comprises an internal elastic core material and a rigid covering layer which is coated outside the elastic core material, the rigid covering layer comprises an upper covering layer and a lower covering layer, a cavity is formed inside after the upper covering layer and the lower covering layer are combined to contain the elastic core material, the outer side planes of the upper covering layer and the lower covering layer are taken as two batting surfaces of the racket head, a plurality of through holes are arranged on the batting surfaces, and an arc-shaped strip is arranged at the edge combination part of the upper covering layer and the lower covering layer; the utility model discloses a mode of veneer is got up the combination of independent fashioned board-like tennis racket's rigidity overburden and elasticity core, forms the structure of a "three-piece formula" to make the racket possess better sweet district and elasticity, an arc strip is established to the edge combination department of upper and lower overburden, can effectively improve the performance of racket.
Description
Technical Field
The utility model belongs to the technical field of sports equipment and specifically relates to a three-piece plate-type tennis racket.
Background
The plate tennis is a new sport combining tennis and table tennis, the racket surface of the racket is similar to a table tennis racket, but the size of the racket is similar to that of a tennis racket, and the plate tennis has the advantages of low cost, high participation degree and more irritation. CN207614288U discloses a racket for ball games, comprising a head and a handle, wherein the head is formed of a material having a deformable core and covered with at least one rigid cover. The shank is also formed of a material having a deformable core and covered with at least one rigid cover. Which is adapted to be simply manufactured and has improved comfort compared to existing racquets, but the performance of the racquet remains to be improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the present invention solves the above problems by providing a three-piece plate tennis racket, which combines a rigid covering layer and an elastic core material in a gluing manner to form a three-piece structure, so as to provide the racket with better sweet spot and elasticity, and provide an arc strip between the rigid covering layer, thereby effectively improving the performance of the racket.
In order to achieve the above purpose, the technical scheme of the utility model is that: a three-piece plate-type tennis racket comprises a racket head and a racket handle which are connected, wherein the racket head comprises an internal elastic core material and a rigid covering layer coated outside the elastic core material, the rigid covering layer comprises an upper covering layer and a lower covering layer, a cavity is formed inside the upper covering layer and the lower covering layer after the upper covering layer and the lower covering layer are combined to contain the elastic core material, the outer side planes of the upper covering layer and the lower covering layer are used as two striking faces of the racket head, a plurality of through holes are formed in the striking faces, and an arc-shaped strip is arranged at the edge joint of the upper covering layer and the lower covering layer.
In a further improvement, the upper covering layer and the lower covering layer are connected with the upper surface and the lower surface of the elastic core material in a gluing mode.
In a further improvement, the racket handle is of a Y-shaped structure and comprises an upper racket handle and a lower racket handle, the upper racket handle is connected with the upper covering layer, and the lower racket handle is connected with the lower covering layer.
Still further, the upper racket handle and the upper covering layer are integrally connected, and the lower racket handle and the lower covering layer are integrally connected.
The inner side surface of the upper covering layer is provided with a plurality of positioning convex parts, the inner side surface of the lower covering layer is provided with a plurality of positioning concave parts, and the positioning convex parts and the positioning concave parts are matched one by one to enable the upper covering layer and the lower covering layer to be precisely attached.
The improved structure is characterized in that a first limiting groove is formed in the side edge of the upper covering layer, a second limiting groove is formed in the side edge of the lower covering layer, a lateral opening is formed in the joint of the upper covering layer and the lower covering layer, the arc-shaped strip is provided with a convex portion, the convex portion is embedded into the lateral opening and glued, and the inner walls of the arc-shaped strip on the two sides of the convex portion are respectively attached to the first limiting groove and the second limiting groove.
Still further, the arc-shaped strip is a PE strip/PP strip/NL strip.
In a further improvement, the arc-shaped strip is a plastic part with two sides extending outwards and is clamped into a lateral opening at the joint of the edges of the upper covering layer and the lower covering layer.
Through the utility model provides a technical scheme has following beneficial effect:
the rigid covering layer and the elastic core material of the independently formed plate-type tennis racket are combined by adopting a gluing mode to form a three-piece structure, so that the racket has better sweet spot and elasticity. The arc-shaped strip with the shock absorption function is arranged at the joint of the edges of the upper covering layer and the lower covering layer, so that the shock generated by hitting can be effectively reduced, and the use feeling is improved; if the shock absorbing arc-shaped strip is replaced by the plastic arc-shaped strip, the weight and balance of the plate tennis racket can be adjusted.
Drawings
Fig. 1 is a general schematic diagram of a first embodiment of the present invention;
FIG. 2 is an exploded view of a first embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of the first embodiment of the present invention showing the junction between the upper and lower cover layers;
FIG. 4 is an enlarged view at A of FIG. 2;
FIG. 5 is an enlarged view at B of FIG. 2;
fig. 6 is an overall schematic view of a second embodiment of the present invention;
fig. 7 is a partial sectional view of the junction of the upper and lower cover layers according to the second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
First embodiment
As shown in fig. 1 and 2, the three-piece plate tennis racket includes a racket head 10 and a racket handle 20, which are connected, the racket head 10 is a pear-shaped or oval plate-shaped structure with a certain thickness, and includes an inner elastic core 11 and a rigid covering layer coated outside the elastic core 11, the rigid covering layer includes an upper covering layer 12 and a lower covering layer 13, a cavity is formed inside the upper covering layer 12 and the lower covering layer 13 after the upper covering layer 12 and the lower covering layer 13 are combined to accommodate the elastic core 11, outer side planes of the upper covering layer 12 and the lower covering layer 13 are used as two ball hitting surfaces of the racket head 10, the ball hitting surfaces are provided with a plurality of through holes, and an arc-shaped strip 14 is arranged at the edge joint of the upper covering layer 12 and the lower covering layer 13.
In the present embodiment, the upper and lower cover layers 12 and 13 are connected to the elastic core material 11 by means of gluing. Specifically, the upper and lower surfaces of the elastic core material 11 are coated with an adhesive, the upper surface of the elastic core material 11 is bonded to the inner wall of the upper cover layer 12, and the lower surface of the elastic core material 11 is bonded to the inner wall of the lower cover layer 13, thereby forming a "three-piece type" structure.
The racket handle 20 is a Y-shaped structure, the free end of the upper arm extending towards two sides of the racket handle is connected to the racket head 10, and a space allowing air to circulate is formed between the racket head 10 and the racket handle 20. The racket handle 20 comprises an upper racket handle 21 and a lower racket handle 22, wherein the upper racket handle 21 is connected with the upper covering layer 12, and the lower racket handle 22 is connected with the lower covering layer 13.
In this embodiment, the upper handle half 21 is integrally connected to the upper cover layer 12, and the lower handle half 22 is integrally connected to the lower cover layer 13. The specific processing process comprises the following steps: and (3) rolling the composite material into the shapes of the covering layer and the racket handle, and feeding the covering layer and the racket handle into a die for hot press molding. The composite material is carbon fiber/glass fiber/aramid fiber/ultra-high molecular weight polyethylene fiber and the like, wherein the carbon fiber is a common racket material. Wherein, the materials of the handle and the covering layer can be the same or different, or more than two materials are adopted. The weaving pattern, the number of layers, and the like of the composite material are not particularly limited.
A plurality of positioning convex parts are arranged on the inner side surface of the upper covering layer, a plurality of positioning concave parts are arranged on the inner side surface of the lower covering layer, and the positioning convex parts and the positioning concave parts are matched one by one to enable the upper covering layer and the lower covering layer to be accurately attached.
Similarly, the inner side of the upper handle half and the inner side of the lower handle half can be respectively provided with a plurality of positioning convex parts and positioning concave parts to facilitate alignment. In this embodiment, the left side of the inner side of the lower half handle 22 is provided with a plurality of positioning protrusions, the right side is provided with a plurality of positioning recesses, correspondingly, the left side of the inner side of the upper half handle 21 is provided with a plurality of positioning recesses, the right side is provided with a plurality of positioning protrusions, and the inner sides of the upper half handle 21 and the lower half handle 22 are attached to each other so that the positioning protrusions and the positioning recesses are matched with each other to form a handheld portion of the racket.
Preferably, the inner sides of the upper handle half 21 and the lower handle half 22 are coated with adhesive to be glued.
In this embodiment, as shown in fig. 3 to 5, a first limiting groove 121 is disposed on a side edge of the upper covering layer 12, a second limiting groove 131 is disposed on a side edge of the lower covering layer 13, a lateral opening is disposed at a joint of the upper covering layer 12 and the lower covering layer 13, the arc-shaped bar 14 is provided with a convex portion, the convex portion is embedded into the lateral opening and glued, and inner walls of the arc-shaped bar 14 on two sides of the convex portion are respectively attached to the first limiting groove 121 and the second limiting groove 131. The first and second limiting grooves 121 and 131 play a role in positioning and limiting, so that the arc-shaped strip 14 is glued between the joint of the upper cover layer 12 and the lower cover layer 13 and is prevented from displacement.
The curved strips 14 are made of a material having a certain elasticity, such as PE/PP/NL, and serve to protect the sides of the head 10 while reducing the shock of the racket when hitting a ball. In this embodiment, the width of the arcuate strips 14 is about 4/5 of the width of the racquet.
The upper racket handle 21 and the lower racket handle 22 are provided with a buckle and a clamping groove on the inner side respectively and are matched with each other to combine the upper racket handle 21 and the lower racket handle 22 to form a hand-held part.
In the technical scheme, the rigid covering surface of the plate-type tennis racket and the elastic core material 11 are independently formed and then glued to form a three-piece structure, and the arc-shaped strip 14 is arranged between the rigid covering layers, so that the racket has better damping effect and elasticity, and the user controlled ball has better experience.
Second embodiment
As shown in fig. 6 and 7, a lateral opening is provided at the junction of the upper cladding layer 12 and the lower cladding layer 13, and unlike the second embodiment, the lateral opening has a trapezoidal shape with a narrow upper part and a wide lower part. The arc-shaped strips 14 are made of plastic, the two sides of the arc-shaped strips are provided with turnover parts extending outwards, and the arc-shaped strips 14 are clamped into the lateral openings to enable the turnover parts to be attached to the lateral opening side walls, so that the effects of adjusting the weight and balance of the racket are achieved.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A three-piece plate-type tennis racket is characterized in that: the racket head comprises an elastic core material inside and a rigid covering layer coated outside the elastic core material, the rigid covering layer comprises an upper covering layer and a lower covering layer, the upper covering layer and the lower covering layer are combined to form a cavity inside to contain the elastic core material, the outer side planes of the upper covering layer and the lower covering layer are used as two striking faces of the racket head, a plurality of through holes are formed in the striking faces, and an arc-shaped strip is arranged at the edge joint of the upper covering layer and the lower covering layer.
2. A three-piece plate tennis racket according to claim 1, wherein: the upper covering layer and the lower covering layer are respectively connected with the upper surface and the lower surface of the elastic core material in a gluing mode.
3. A three-piece plate tennis racket according to claim 1, wherein: the racket handle is of a Y-shaped structure and comprises an upper racket handle and a lower racket handle, the upper racket handle is connected with the upper covering layer, and the lower racket handle is connected with the lower covering layer.
4. A three-piece plate tennis racket according to claim 3, wherein: the upper racket handle and the upper covering layer are integrally connected, and the lower racket handle and the lower covering layer are integrally connected.
5. A three-piece plate tennis racket according to claim 1, wherein: a plurality of positioning convex parts are arranged on the inner side surface of the upper covering layer, a plurality of positioning concave parts are arranged on the inner side surface of the lower covering layer, and the positioning convex parts and the positioning concave parts are matched one by one to enable the upper covering layer and the lower covering layer to be accurately attached.
6. A three-piece plate tennis racket according to claim 1, wherein: the side edge of the upper covering layer is provided with a first limiting groove, the side edge of the lower covering layer is provided with a second limiting groove, a lateral opening is formed in the joint of the upper covering layer and the lower covering layer, the arc-shaped strip is provided with a convex part, the convex part is embedded into the lateral opening and glued, and the inner walls of the arc-shaped strip on the two sides of the convex part are respectively attached to the first limiting groove and the second limiting groove.
7. A three-piece plate tennis racket according to claim 1 or 6, wherein: the arc-shaped strip is a PE strip/PP strip/NL strip.
8. A three-piece plate tennis racket according to claim 1, wherein: the arc-shaped strip is a plastic part with two sides extending outwards and is clamped into a lateral opening at the joint of the edges of the upper covering layer and the lower covering layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220590534.4U CN217661381U (en) | 2022-03-18 | 2022-03-18 | Three-piece plate type tennis racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220590534.4U CN217661381U (en) | 2022-03-18 | 2022-03-18 | Three-piece plate type tennis racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217661381U true CN217661381U (en) | 2022-10-28 |
Family
ID=83731587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220590534.4U Active CN217661381U (en) | 2022-03-18 | 2022-03-18 | Three-piece plate type tennis racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217661381U (en) |
-
2022
- 2022-03-18 CN CN202220590534.4U patent/CN217661381U/en active Active
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