CN209752104U - racket with replaceable racket head - Google Patents
racket with replaceable racket head Download PDFInfo
- Publication number
- CN209752104U CN209752104U CN201920096944.1U CN201920096944U CN209752104U CN 209752104 U CN209752104 U CN 209752104U CN 201920096944 U CN201920096944 U CN 201920096944U CN 209752104 U CN209752104 U CN 209752104U
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- Prior art keywords
- racket
- rod
- head
- hole
- fixing
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fishing Rods (AREA)
Abstract
the utility model discloses a racket with a replaceable racket head, which comprises a racket head, a racket rod and a racket net, wherein the racket head comprises a racket head frame and a racket head rod, the lower end of the racket head rod is provided with a racket head rod connecting part, and the bottom end of the racket head rod is upwards sunken with a polygonal racket head rod fixing hole; the racket shaft includes: the racket rod connecting part comprises a racket rod accommodating hole and a racket rod positioning hole, and the two ends of the racket rod are provided with the racket rod connecting part; a shaft through-hole penetrating the shaft along an axis; the racket with the replaceable racket head further comprises: a racket rod center rod inserted into the racket rod through hole, and having one end inserted into the racket rod fixing hole; a center rod positioning block positioned in the racket rod positioning hole, wherein a center rod positioning hole is formed in the center of the center rod positioning block; an end fixing member fixed to the racket shaft receiving hole. The utility model can be used for badminton and tennis rackets.
Description
Technical Field
The utility model relates to a racket, in particular to a racket with a replaceable racket head.
Background
The heads of the existing badminton rackets and tennis rackets are fixed on the racket rods when leaving factories, so that the existing badminton rackets and tennis rackets are required to be purchased in a whole set, and the existing badminton rackets and tennis rackets are also required to be replaced in a whole set when damaged and are inconvenient to use and maintain, so that the development of the racket with a simple structure and convenience in use is urgently needed.
SUMMERY OF THE UTILITY MODEL
the utility model discloses a solve the racket head of prior art racket and all die admittedly when dispatching from the factory on the racket pole, must purchase a whole set or change a whole set, use and maintain all inconvenient technical problem, provide a racket of removable head.
in order to solve the technical problem, the utility model adopts a technical scheme that a racket with a replaceable racket head is designed, which comprises a racket head, a racket rod connected with the racket head and a racket net arranged on the racket head, wherein the racket head comprises a racket head frame and a racket head rod, the lower end of the racket head rod is provided with a racket head rod connecting part, the outer side surface of the racket head rod connecting part is provided with a racket head rod thread, and the bottom end of the racket head rod is upwards sunken with a polygonal racket head rod fixing hole;
The racket shaft includes:
The racket rod connecting part comprises a racket rod containing hole with an inward-concave end part and a racket rod positioning hole positioned on the inner side of the racket rod containing hole, and the inner side surface of the racket rod containing hole is provided with racket rod threads; the cross section of the racket rod positioning hole is polygonal; the two ends of the racket rod are provided with the racket rod connecting parts; the racket rod is inserted into the racket rod accommodating hole and is in threaded connection with the racket rod through the racket rod threads and the racket rod threads;
a shaft through-hole penetrating the shaft along an axis;
The racket with the replaceable racket head further comprises:
The cross section of the racket rod central rod is a polygon matched with the size and the shape of the racket rod fixing hole, the racket rod central rod is inserted into the racket rod through hole, and one end of the racket rod central rod is inserted into the racket rod fixing hole;
the central rod positioning block is positioned in the racket rod positioning hole, the appearance of the central rod positioning block is a polygon matched with the racket rod positioning hole, the center of the central rod positioning block is provided with a central rod positioning hole matched with the racket rod central rod, and the central rod positioning block is sleeved at the other end of the racket rod central rod through the central rod positioning hole;
And the end fixing piece is fixed on the racket rod containing hole and tightly abuts against the central rod positioning block and the racket rod central rod.
The end fixing piece comprises a supporting part positioned at the upper end, a fixing part positioned at the lower end of the supporting part and an outer leakage part positioned at the lower end of the fixing part, a fixing external thread is arranged on the outer side surface of the fixing part, and the end positioning piece is in threaded connection with the racket rod through the fixing external thread and the racket rod thread.
The diameters of the abutting portion, the fixing portion and the outer leakage portion are sequentially changed from small to large, and the diameter of the outer leakage portion is the same as that of the racket rod.
The bottom end of the outer leakage part is provided with a sunken inner hexagonal wrench hole.
The racket with the replaceable racket head further comprises an elastic plug which is blocked in the handle hole and tightly abuts against the bottom end of the outer leakage part to prevent the end fixing part from being separated.
The outer side surface of the racket frame is provided with an inwards concave crescent concave groove, a racket mesh is arranged in the crescent concave groove, and the racket mesh is fixed on the racket frame through the racket mesh hole.
The diameter of the racket head rod is the same as that of the racket rod.
the utility model discloses a set the clapping head of racket to with clapper rod threaded connection to utilize pole center core rod, center core rod locating piece and end fixing spare to prevent clapping head and the direct relative rotation of clapper rod, take off in order to prevent threaded connection pine, not only simple structure has dual anticreep moreover and fixes, and the security is good, and it is all very convenient all to change and install, the utility model discloses the clapping head and the clapper rod of racket can be sold and purchase respectively, and it is all very convenient to use and maintain.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
FIG. 1 is a perspective view of a racket with a replaceable head according to the present invention;
FIG. 2 is an exploded view of the replaceable head racquet of the present invention;
FIG. 3 is a cross-sectional view of the racket with replaceable head according to the present invention;
FIG. 4 is a perspective view of the shaft of the head-replaceable racket of the present invention;
Fig. 5 is a perspective view of another view angle of the shaft of the head-replaceable racket of the present invention.
Detailed Description
The following further explains the specific embodiments of the present invention with reference to the drawings:
Referring to fig. 1 to 5, the racket with replaceable head of the present invention includes a head 1, a shaft 2, a net (not shown), a shaft center rod 3, a shaft center rod positioning block 4 and an end fixing block 5. The racket net is arranged on the racket head. Wherein:
The head 1 includes a head frame 11 and a head shaft 12. The outer side surface of the racket frame 11 is provided with an inwardly concave crescent concave groove 111, a racket net hole 1111 is arranged in the crescent concave groove, and the racket net is fixed on the racket frame through the racket net hole. The crescent concave groove can prevent the racket head from damaging the net lines of the racket net when rubbing the ground.
The lower end of the racket rod 12 is provided with a racket rod connecting part 121, the outer side surface of the racket rod connecting part is provided with racket rod threads, and the bottom end of the racket rod is upwards recessed with a polygonal racket rod fixing hole 122.
The racket shaft 2 is connected with the racket head and comprises a racket shaft connecting part 21 and a racket shaft through hole 22. Wherein:
the racket rod connecting part 21 comprises a racket rod accommodating hole 211 with an inward-concave end and a racket rod positioning hole 212 positioned on the inner side of the racket rod accommodating hole, and the inner side surface of the racket rod accommodating hole is provided with racket rod threads; the cross section of the racket rod positioning hole 212 is polygonal; the two ends of the racket rod are provided with the racket rod connecting parts; the racket rod is inserted into the racket rod accommodating hole and is in threaded connection with the racket rod through the racket rod threads and the racket rod threads.
the racket shaft perforations 22 penetrate the racket shaft along the axis, mainly for passing through the central shaft of the racket shaft.
The cross section of the racket rod central rod 3 is polygonal matched with the size and shape of the racket rod fixing hole, the racket rod central rod 3 is inserted into the racket rod through hole 22, and one end of the racket rod central rod is inserted into the racket rod fixing hole 122.
The central rod positioning block 4 is positioned in the racket rod positioning hole 212, and the shape of the central rod positioning block is a polygon matched with the racket rod positioning hole, so that the central rod positioning block can be prevented from rotating relative to the racket rod. The center of the central rod positioning block is provided with a central rod positioning hole 41 matched with the central rod of the racket rod, and the central rod positioning block is sleeved at the other end of the central rod of the racket rod through the central rod positioning hole, so that the racket rod is prevented from rotating relative to the central rod positioning block.
The end fixing part 5 is fixed on the racket rod containing hole and tightly abuts against the central rod positioning block and the racket rod central rod, and is mainly used for preventing the racket rod central rod from falling off the central rod positioning block and preventing the central rod positioning block from falling off the racket rod positioning hole. The end fixing part 5 comprises a propping part 51 positioned at the upper end, a fixing part 52 positioned at the lower end of the propping part and an outer leakage part 53 positioned at the lower end of the fixing part, a fixing external thread 521 is arranged on the outer side surface of the fixing part, and the end positioning part is in threaded connection with the racket rod through the fixing external thread and the racket rod thread.
in this embodiment, the diameters of the abutting portion, the fixing portion and the outer leaking portion are sequentially increased from small to large, and the diameter of the outer leaking portion is the same as the diameter of the racket rod.
the bottom end of the outer leakage part 53 is provided with a recessed hexagonal wrench hole 531 to facilitate the installation and detachment of the end positioning member.
In this embodiment, the lower end of the racket rod 2 is further provided with a handle 23, the handle is sleeved on the racket rod, a handle hole 231 communicated with the racket rod is formed in the center of the bottom end of the handle, and the racket with the replaceable racket head further comprises an elastic plug 24 which is plugged in the handle hole and tightly abuts against the bottom end of the outer leakage part to prevent the end fixing piece from falling off.
In order to ensure that the joint of the racket rod and the racket rod has no convex or concave joint mark, the diameter of the racket rod is the same as that of the racket rod.
in this embodiment, the polygon is a hexagon. Of course, the racket rod can be triangular, quadrangular or pentagonal, and only the effect of preventing the racket rod central rod from rotating relative to the racket rod can be achieved.
The utility model discloses an assembly process as follows: firstly, connecting a racket head rod with a racket rod through a thread, then inserting a racket rod central rod into a racket rod through hole, inserting one end of the racket rod central rod into a racket head rod fixing hole, then sleeving a central rod positioning block on the other end of the racket rod central rod through the central rod positioning hole, then connecting an end fixing piece on the racket rod through a thread, abutting against the central rod positioning block and the racket rod central rod, and finally plugging an elastic plug in the handle hole and abutting against the bottom end of the outer leakage part. Thereby completing the installation of the racket head rod and the racket rod. The disassembly process is completely opposite to the assembly process.
The utility model discloses a set the clapping head of racket to with clapper rod threaded connection to utilize pole center core rod, center core rod locating piece and end fixing spare to prevent clapping head and the direct relative rotation of clapper rod, take off in order to prevent threaded connection pine, not only simple structure has dual anticreep moreover and fixes, and the security is good, and it is all very convenient all to change and install, the utility model discloses the clapping head and the clapper rod of racket can be sold and purchase respectively, and it is all very convenient to use and maintain.
the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. a racket with a replaceable racket head comprises a racket head, a racket rod connected with the racket head and a racket net arranged on the racket head, and is characterized in that:
the racket head comprises a racket head frame and a racket head rod, the lower end of the racket head rod is provided with a racket head rod connecting part, the outer side surface of the racket head rod connecting part is provided with racket head rod threads, and the bottom end of the racket head rod is upwards sunken with a polygonal racket head rod fixing hole;
The racket shaft includes:
The racket rod connecting part comprises a racket rod containing hole with an inward-concave end part and a racket rod positioning hole positioned on the inner side of the racket rod containing hole, and the inner side surface of the racket rod containing hole is provided with racket rod threads; the cross section of the racket rod positioning hole is polygonal; the two ends of the racket rod are provided with the racket rod connecting parts; the racket rod is inserted into the racket rod accommodating hole and is in threaded connection with the racket rod through the racket rod threads and the racket rod threads;
a shaft through-hole penetrating the shaft along an axis;
the racket with the replaceable racket head further comprises:
the cross section of the racket rod central rod is a polygon matched with the size and the shape of the racket rod fixing hole, the racket rod central rod is inserted into the racket rod through hole, and one end of the racket rod central rod is inserted into the racket rod fixing hole;
The central rod positioning block is positioned in the racket rod positioning hole, the appearance of the central rod positioning block is a polygon matched with the racket rod positioning hole, the center of the central rod positioning block is provided with a central rod positioning hole matched with the racket rod central rod, and the central rod positioning block is sleeved at the other end of the racket rod central rod through the central rod positioning hole;
And the end fixing piece is fixed on the racket rod containing hole and tightly abuts against the central rod positioning block and the racket rod central rod.
2. The racket with replaceable head as set forth in claim 1, wherein: the end fixing piece comprises a supporting part positioned at the upper end, a fixing part positioned at the lower end of the supporting part and an outer leakage part positioned at the lower end of the fixing part, a fixing external thread is arranged on the outer side surface of the fixing part, and the end positioning piece is in threaded connection with the racket rod through the fixing external thread and the racket rod thread.
3. The racket head-replaceable racket of claim 2, wherein: the diameters of the abutting portion, the fixing portion and the outer leakage portion are sequentially changed from small to large, and the diameter of the outer leakage portion is the same as that of the racket rod.
4. The racket head-replaceable racket of claim 2, wherein: the bottom end of the outer leakage part is provided with a sunken inner hexagonal wrench hole.
5. The racket head of claim 4 changeable thereto, wherein: the racket with the replaceable racket head further comprises an elastic plug which is blocked in the handle hole and tightly abuts against the bottom end of the outer leakage part to prevent the end fixing part from being separated.
6. The racket with replaceable head as set forth in claim 1, wherein: the outer side surface of the racket frame is provided with an inwards concave crescent concave groove, a racket mesh is arranged in the crescent concave groove, and the racket mesh is fixed on the racket frame through the racket mesh hole.
7. The racket with replaceable head as set forth in claim 1, wherein: the diameter of the racket head rod is the same as that of the racket rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096944.1U CN209752104U (en) | 2019-01-21 | 2019-01-21 | racket with replaceable racket head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096944.1U CN209752104U (en) | 2019-01-21 | 2019-01-21 | racket with replaceable racket head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209752104U true CN209752104U (en) | 2019-12-10 |
Family
ID=68750039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920096944.1U Active CN209752104U (en) | 2019-01-21 | 2019-01-21 | racket with replaceable racket head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209752104U (en) |
-
2019
- 2019-01-21 CN CN201920096944.1U patent/CN209752104U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |