CN214181727U - Tennis swing trainer - Google Patents
Tennis swing trainer Download PDFInfo
- Publication number
- CN214181727U CN214181727U CN202120149061.XU CN202120149061U CN214181727U CN 214181727 U CN214181727 U CN 214181727U CN 202120149061 U CN202120149061 U CN 202120149061U CN 214181727 U CN214181727 U CN 214181727U
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- CN
- China
- Prior art keywords
- frame
- top frame
- supporting
- supporting top
- ball
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a tennis swing practice device, which comprises a lifting base, wherein the lifting base comprises a supporting top frame, and a lifting component is arranged on the lower surface of the supporting top frame; the ball rack is mounted on the supporting top frame, the ball rack is hinged to the upper surface of the supporting top frame through the reset assembly, and the ball rack buffering frame is mounted on the supporting top frame. The lifting assembly is folded to enable the lifting base to be completely folded and horizontally placed, and the ball rack buffer frame and the ball rack can rotate to be attached to the top frame; thereby accomplish folding the accomodating, conveniently carry the use, occupy small when accomodating.
Description
Technical Field
The utility model relates to a sports training equipment technical field, especially a tennis is waved and is clapped exerciser.
Background
The tennis trainer is an instrument which can be used by a user to learn to play tennis anytime and anywhere, train ball hitting action and master ball hitting accuracy. The existing tennis trainer in the market at present is large in size, complex in structure, heavy in weight, inconvenient to carry, high in manufacturing cost and not beneficial to wide application, but the existing windshield wiper type positive and negative hand swing device has certain defects in use, is inconvenient to adjust the height of the trainer and brings certain adverse effects to actual use, and therefore the windshield wiper type positive and negative hand swing device is provided; and is inconvenient to fold and carry.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model aims to provide a tennis swing training device, which can be folded with adjustable height.
The embodiment of the utility model provides an in adopt following scheme to realize: the tennis swing trainer comprises a lifting base, wherein the lifting base comprises a supporting top frame, and a lifting assembly is arranged on the lower surface of the supporting top frame; the ball rack is mounted on the supporting top frame, the ball rack is hinged to the upper surface of the supporting top frame through the reset assembly, and the ball rack buffering frame is mounted on the supporting top frame.
In an embodiment of the present invention, the present invention is characterized in that: the reset assembly comprises a first connecting groove formed in the middle of a left frame of the supporting top frame, a rotating shaft is installed in the first connecting groove, the lower end of the ball frame is sleeved on the rotating shaft in a penetrating mode, and a reset torsion spring is installed on the rotating shaft.
In an embodiment of the present invention, the upper surface of the supporting top frame is located on the right side of the reset assembly, and the ball rack buffer frame is mounted on the right side of the reset assembly, and the front side edge of the ball rack buffer frame is hinged to the front frame of the supporting top frame; the ball rack buffer frame is provided with a buffer net, and the rear side edge of the ball rack buffer frame is connected with the rear edge frame of the supporting top frame through a buckle.
The utility model relates to an embodiment, reset assembly fixes the left side of support top frame upper surface, the upper surface of support top frame is located reset assembly's the right is installed the ball frame buffer frame, the ball frame buffer frame with the front and back edge of lifting base's upper surface is articulated.
In one embodiment of the utility model, the lifting assembly comprises a first support rod and a second support rod, telescopic cavities are arranged in the front frame and the rear frame of the supporting top frame from right to left, telescopic rods are arranged in the two telescopic cavities, the left sides of the front frame and the rear frame of the supporting top frame are hinged with the first support rod, and the right ends of the two telescopic rods are hinged with the second support rod; the middle parts of the first supporting rod and the second supporting rod which are positioned at the rear part of the supporting top frame are hinged with each other; the middle parts of the first supporting rod and the second supporting rod positioned at the front part of the supporting top frame are hinged with each other; and the right sides of the supporting top frame, the front frame and the rear frame are provided with locking bolts in a penetrating way.
The utility model discloses an in the embodiment, two be connected with two head rods between the first branch, be located the both sides of first branch and second branch pin joint.
The utility model has the advantages that: the utility model provides a tennis swing training device, which can adjust the height of a lifting base by adjusting the included angle between a first support rod and a second support rod of a lifting component, thereby adjusting the supporting height of a ball rack; standing the ball frame, and placing the tennis ball on the ball frame, or fixing the ball frame through a torsion spring; then the ball frame buffer frame is erected, and the bending part of the mounting frame of the ball frame buffer frame is carried on the limiting bolt, so that a racket can be used for swinging tennis balls on the ball frame for practice. Or the reset torsion spring is taken out of the torsion spring hole, the bending part of the mounting frame is taken down from the limiting bolt and is not contacted with the limiting bolt, the ball rack buffer frame can be flatly placed to be attached to the top frame, and then the ball rack is rotated to be attached to the ball rack buffer frame; then the connecting bolt is taken out from the limiting hole, and the scissor-type connecting frame can be folded to enable the top frame and the bottom frame to be attached as much as possible; thereby accomplish folding the accomodating, conveniently carry the use, occupy small when accomodating.
Drawings
Fig. 1 is a schematic structural view of a tennis swing exerciser.
FIG. 2 is a schematic view of a tennis swing exerciser retracted.
Fig. 3 is a partially enlarged schematic view of fig. 2.
Fig. 4 is a schematic structural view of another embodiment of a tennis swing exerciser.
FIG. 5 is a partially-retracted configuration of another embodiment of a tennis swing exerciser.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Please refer to fig. 1 to 5, the utility model provides a tennis swing training device, including lifting pedestal 1, lifting pedestal includes supporting top frame 11, supporting top frame 11 installs lifting unit 13 on the lower surface, support and install ball frame 2 on the top frame 11, ball frame 2 with the upper surface that supports top frame 11 is articulated through reset assembly 4, install ball frame buffer 3 on the supporting top frame, can play the height that the regulation rises supporting top frame 11 through adjusting lifting unit 13 to and realize that lifting pedestal's folding messenger supports top frame 11 and lifting unit 13 and can laminate as far as possible, be convenient for accomodate the transportation.
Referring to fig. 1 to 3, in an embodiment of the present invention, the reset assembly 13 includes a first connecting groove 45 disposed in the middle of the left frame of the supporting top frame 11, a rotating shaft 47 is installed in the first connecting groove 45, the lower end of the rack is sleeved on the rotating shaft 47, and a reset torsion spring 48 is installed on the rotating shaft 47.
Referring to fig. 1 to 2, in an embodiment of the present invention, the rack buffer frame 3 is installed on the upper surface of the supporting top frame 11 on the right side of the reset component 4, and the front side of the rack buffer frame 3 is hinged to the front frame of the supporting top frame 11; be provided with the buffering net on the ball frame buffer 3, the back side of ball frame buffer 3 with the back frame that supports top frame 11 passes through the buckle and connects, opens the buckle and can turn over the ball frame buffer forward, then puts down the ball frame 2 and tie, then puts down ball frame buffer 3 and fastens through buckle and support underframe 1 again to can put down the ball frame 2 when carrying and do not bounce, then the operation of then reversing when needing to practice the ball, play the effect of protection ball frame 2, prolong the life of ball frame 2.
Referring to fig. 1 to 2, in an embodiment of the present invention, the lifting assembly includes a first supporting rod 132 and a second supporting rod 133, a front frame and a rear frame of the supporting top frame 11 are both provided with a telescopic cavity from right to left, telescopic rods 131 are respectively installed in the two telescopic cavities, the left sides of the front frame and the rear frame of the supporting top frame 11 are both hinged to the first supporting rod 132, and the right ends of the two telescopic rods 131 are both hinged to the second supporting rod 133; the middle parts of the first supporting rod 132 and the second supporting rod 133 at the rear part of the supporting top frame 11 are hinged with each other; the middle parts of the first supporting rod 132 and the second supporting rod 133 at the front part of the supporting top frame 11 are hinged with each other; and the right sides of the supporting top frame 11, the front frame and the rear frame are provided with locking bolts in a penetrating way, the telescopic rod can be clamped during locking, so that the telescopic rod cannot move in the telescopic cavity, namely, the height of the supporting top frame 11 is fixed, the locking bolts can be loosened when the telescopic rod needs to be stored and adjusted, and the telescopic rod can freely move in the telescopic cavity.
Referring to fig. 1 to 2, in an embodiment of the present invention, two first connecting rods 134 are connected between two first supporting rods 132 and located at two sides of a hinge point between the first supporting rod 132 and the second supporting rod 133, so that the connection between the first supporting rod and the second supporting rod is more stable.
Referring to fig. 4 to 5, in another embodiment of the present invention, the lifting assembly 13 includes a bottom frame 122 and a scissor-type connecting frame 121, the bottom frame 122 is connected to the supporting top frame 11 through the scissor-type connecting frame 121, positioning holes 15 are equidistantly formed on the front side and the rear side of the right portion of the supporting top frame 11, the left side of the lower end of the scissor-type connecting frame 121 is hinged to the left side of the bottom frame 122, sliding shafts 17 are respectively disposed on the front end surface and the rear end surface of the right side of the lower end of the scissor-type connecting frame 121, sliding grooves 14 are respectively formed on the right portions of the front frame and the rear frame of the bottom frame 122, and the sliding shafts 17 are located in the corresponding sliding grooves 14; the left side of the upper end of the scissor type connecting frame 121 is hinged with the left side in the supporting top frame 11, the front end face and the rear end face of the right side of the upper end of the scissor type connecting frame 121 are connected with the corresponding positioning holes 15 through connecting bolts 16 and are connected with different positioning holes 15, and the height of the supporting top frame can be adjusted;
the reset assembly 4 includes a second connecting seat 41 fixed on the upper surface of the supporting top frame 11, the bottom of the ball rack 2 is hinged to the middle of the second connecting seat 41, a baffle 42 is disposed on the left side of the second connecting seat 41, support rods 43 are disposed on the upper surface of the lifting base 1 in front of and behind the second connecting seat 41, an elastic member 44 is connected between the two support rods 43 and is disposed on the right side of the bottom of the ball rack 2, and the elastic member 44 may be a tension spring or an elastic band, but not limited thereto;
the ball rack buffer frame 3 comprises a U-shaped mounting frame 31, the opening of the mounting frame 31 faces to the left, the left parts of the front side edge and the rear side edge of the mounting frame 31 are bent outwards by 180 degrees, the front edge and the rear edge of the lifting base 1 are both provided, the bent parts of the front side edge and the rear side edge of the mounting frame 31 are respectively hinged with the left parts of the front frame and the rear frame of the supporting top frame 11, the right sides of the hinged parts of the front frame and the rear frame of the left part of the supporting top frame 11 are provided with limit bolts 18, and the bent parts of the mounting frame 31 are matched with the limit bolts 18; a buffer net 32 is arranged in the mounting frame 31 and used for protecting the ball rack.
The utility model discloses an embodiment, rack 2 adopts memory metal to make, including two supporting legs, the lower extreme and the reset assembly of supporting leg are articulated, are connected with curved ball frame between the upper end of two supporting legs, and ball frame and supporting leg integrated into one piece are used for placing the tennis, also can use the tennis that can penetrate the rack top ball frame, and then can practice the action that the ball can fly away before, and the latter then is used for practicing the ball and can not beat out and remove the trouble of picking up the ball from.
The utility model discloses the theory of operation below has:
when the telescopic type ball rack is used, the lifting base 1 is unfolded, the included angle between the first supporting rod and the second supporting rod is adjusted, the locking bolt is locked after the included angle is adjusted to a proper angle, the telescopic rod is locked in the telescopic cavity, the height of the supporting top frame 11 can be adjusted, and the supporting height of the ball rack 2 is adjusted (or the connecting position of the top end of the scissor-type connecting frame 121 and the limiting hole on the top frame 13 is adjusted, and then the ball rack is locked through the connecting bolt 16); standing the rack 2, placing tennis balls on the rack 2, and fixing the rack 2 through a torsion spring (or connecting an elastic piece 44 with a support rod 43 to fix the rack at a specified position); then, the ball frame buffer frame is horizontally placed (or the ball frame buffer frame 3 is erected, and the bent part of the installation frame 31 of the ball frame buffer frame 3 is carried on the limiting bolt 18, so that the ball frame buffer frame 3 is built); the tennis ball on the ball frame 2 can then be swung with the racket for practice.
When the ball rack is required to be stored, the elastic piece 44 is separated from one supporting rod 43, or the reset torsion spring 48 is taken out from the torsion spring hole, the bent part of the mounting frame 31 is taken down from the limiting bolt 18 and is not contacted with the limiting bolt, the ball rack buffer frame 3 can be flatly placed to be attached to the top frame 13, and then the ball rack 2 is rotated to be attached to the ball rack buffer frame 3; then, the connecting bolt 16 is taken out of the limiting hole, and the scissor-type connecting frame 121 can be retracted to enable the top frame 13 and the bottom frame 122 to be attached as much as possible; thereby accomplish folding and accomodate, convenient transport and accomodate.
The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.
Claims (5)
1. A tennis swing trainer is characterized in that: the lifting base comprises a supporting top frame, and a lifting assembly is arranged on the lower surface of the supporting top frame; the ball rack is mounted on the supporting top frame, the ball rack is hinged to the upper surface of the supporting top frame through the reset assembly, and the ball rack buffering frame is mounted on the supporting top frame.
2. The tennis swing exerciser of claim 1, wherein: the reset assembly comprises a first connecting groove formed in the middle of a left frame of the supporting top frame, a rotating shaft is installed in the first connecting groove, the lower end of the ball frame is sleeved on the rotating shaft in a penetrating mode, and a reset torsion spring is installed on the rotating shaft.
3. The tennis swing exerciser of claim 1, wherein: the upper surface of the supporting top frame is positioned on the right side of the reset assembly, the ball rack buffer frame is installed, and the front side edge of the ball rack buffer frame is hinged with the front frame of the supporting top frame; the ball rack buffer frame is provided with a buffer net, and the rear side edge of the ball rack buffer frame is connected with the rear edge frame of the supporting top frame through a buckle.
4. The tennis swing exerciser of claim 1, wherein: the lifting assembly comprises a first supporting rod and a second supporting rod, telescopic cavities are formed in the front frame and the rear frame of the supporting top frame from right to left, telescopic rods are mounted in the two telescopic cavities, the left sides of the front frame and the rear frame of the supporting top frame are hinged to the first supporting rod, and the right ends of the two telescopic rods are hinged to the second supporting rod; the middle parts of the first supporting rod and the second supporting rod which are positioned at the rear part of the supporting top frame are hinged with each other; the middle parts of the first supporting rod and the second supporting rod positioned at the front part of the supporting top frame are hinged with each other; and the right sides of the supporting top frame, the front frame and the rear frame are provided with locking bolts in a penetrating way.
5. The tennis swing exerciser of claim 4, wherein: two first connecting rods are connected between the two first supporting rods and are positioned at two sides of a hinge point of the first supporting rod and the second supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149061.XU CN214181727U (en) | 2021-01-20 | 2021-01-20 | Tennis swing trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149061.XU CN214181727U (en) | 2021-01-20 | 2021-01-20 | Tennis swing trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214181727U true CN214181727U (en) | 2021-09-14 |
Family
ID=77638076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120149061.XU Expired - Fee Related CN214181727U (en) | 2021-01-20 | 2021-01-20 | Tennis swing trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214181727U (en) |
-
2021
- 2021-01-20 CN CN202120149061.XU patent/CN214181727U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 Termination date: 20220120 |