CN209917205U - Ball bounce net exercise rack with adjustable angle - Google Patents
Ball bounce net exercise rack with adjustable angle Download PDFInfo
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- CN209917205U CN209917205U CN201920303387.6U CN201920303387U CN209917205U CN 209917205 U CN209917205 U CN 209917205U CN 201920303387 U CN201920303387 U CN 201920303387U CN 209917205 U CN209917205 U CN 209917205U
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Abstract
The utility model provides a ball bounce net exercise frame with adjustable angle, include: the device comprises a vertical rod, a cross beam, a first supporting leg, a second supporting leg, a first fixing shaft, a first rebound net, a second fixing shaft, a second rebound net, a fixing rod, a limiting groove and a limiting block; the method is characterized in that: the upright posts are symmetrically arranged at two positions left and right, and side views of the upright posts are in a reverse T shape; the front side and the rear side of the bottom of the right upright rod are respectively provided with a first supporting leg, and one end of each first supporting leg is connected with the upright rod in a hinged mode; second support legs are arranged on the front side and the rear side of the bottom of the left upright rod, and one end of each second support leg is connected with the upright rod in a hinged mode; the utility model discloses an to the improvement of above structure, have simple structure stable, convenient operation, be convenient for accomodate and adjust, the practicality is strong, is fit for the advantage of extensive popularization to effectual problem and the not enough that appear in having solved current device.
Description
Technical Field
The utility model relates to a tennis trainer technical field, more specifically the theory that says so especially relates to a ball bounce net exercise frame with adjustable angle.
Background
Tennis is a beautiful and violent sport, the origin of which can be traced back to France in the 12-13 th century, and at the time, a game of hitting a ball with hands is popular among couriers.
Tennis and golf, bowling and billiards are called world four-major gentleman sports, the special charm of the tennis is deep into the heart of people for a long time, the tennis is a sports project suitable for people of all ages and is more and more popular with people in China, beginners need to be trained and trained in a large amount due to inexperience of the batting action of tennis, and the trainer also needs to spend certain strength to pick up the tennis in the training process, so that the training fatigue of the beginners is increased undoubtedly, the tennis skill training of the beginners is not facilitated, the tennis rebounding training frame is needed, although a pitching machine special for tennis training is arranged on the market, the tennis training frame is complex in structure, high in cost, large in occupied space, inconvenient to store and adjust, incapable of being widely used and poor in practicability.
In view of the above, the present invention provides an angle-adjustable ball rebounding net training frame, which is improved based on the conventional problems, and aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball bounce net exercise frame with adjustable angle to the structure of proposing is complicated in solving above-mentioned background art, and is with high costs, and occupation space is big, is not convenient for accomodate and adjust, unable wide use, problem and not enough that the practicality is poor.
In order to achieve the above object, the utility model provides a ball bounce net exercise frame with adjustable angle is reached by following specific technological means:
a ball rebound net exercise rack with adjustable angle, comprising: the device comprises a vertical rod, a cross beam, a first supporting leg, a second supporting leg, a first fixing shaft, a first rebound net, a second fixing shaft, a second rebound net, a fixing rod, a limiting groove and a limiting block; the method is characterized in that: the upright posts are symmetrically arranged at two positions left and right, and side views of the upright posts are in a reverse T shape; the front side and the rear side of the bottom of the right upright rod are respectively provided with a first supporting leg, and one end of each first supporting leg is connected with the upright rod in a hinged mode; second support legs are arranged on the front side and the rear side of the bottom of the left upright rod, and one end of each second support leg is connected with the upright rod in a hinged mode; a rectangular limiting block is arranged in the middle of one side of the other end of the second supporting leg, and the limiting block and the second supporting leg are of an integrated structure; a cross beam is arranged between the lower parts of the two vertical rods, and two ends of the cross beam are respectively connected with the two vertical rods through bolts; the top ends of the two upright posts are provided with first fixed shafts, and the two ends of each first fixed shaft are respectively connected with the two upright posts through bolts; a first rebound net is arranged on one side of the first fixed shaft, and the back of the top end of the first rebound net is connected with the first fixed shaft in a hinged mode; a second fixed shaft is arranged below the first rebounding net and connected with the first rebounding net in a hinged mode; a second bounce net is arranged below the second fixed shaft, and the top end of the second bounce net is connected with the second fixed shaft in a hinged mode; the bottom end of the second bounce net is provided with a fixed rod, and the fixed rod is connected with the second bounce net through a bolt; one side at the back of the upright stanchion is provided with a limit groove which is in transition fit with the fixed rod.
As a further optimization of this technical scheme, the utility model relates to a ball bounce-back net exercise frame with adjustable angle the spacing groove is vertical array and is provided with many places, and the second bounce-back net through articulated mode and the setting of spacing groove to angle adjusting device.
As a further optimization of this technical scheme, the utility model relates to a ball bounce net exercise frame with adjustable angle the height of first bounce net sets up to the half of second bounce net height, and first bounce net through articulated mode with the second bounce net set up to angle adjusting device.
As a further optimization of this technical scheme, the utility model relates to a ball bounce net exercise frame with adjustable angle the breach of rectangle form is all seted up to the inboard at the back of two pole settings, and the thickness of first bounce net and second bounce net frame with the width of breach is unanimous.
As a further optimization of this technical scheme, the utility model relates to a ball bounce net exercise frame with adjustable angle first landing leg all sets up to folding device through articulated mode with the second landing leg, and the outside of first landing leg one end is provided with and is transition fit's rectangle recess with the stopper.
As a further optimization of the technical proposal, the utility model discloses a ball rebound net exercise frame with adjustable angle
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model relates to a ball bounce net exercise frame with adjustable angle sets up through the cooperation of mutual articulated first bounce net and second bounce net, make first bounce net and second bounce net become synchronous adjusting device, the person of facilitating the use adjusts it to the best training angle to the landing point height and the ball speed of adjusting the tennis, satisfy the different user demands of user, the angularly adjustable performance of bounce exercise frame has been realized, moreover, the steam generator is simple in structure, the person of facilitating the use operates and adjusts, and the wide use of being convenient for, therefore, the clothes hanger is strong in practicability.
2. The utility model relates to a ball bounce net exercise frame with adjustable angle is through the setting of the first landing leg and the second landing leg of articulated setting, during the use, expandes it and has increased the area of contact on position and ground around the exercise frame, has improved the stability of exercise frame in the use, and not the time spent, accomodate it is folding, reduce occupation space, convenient to use person removes and transports.
3. The utility model discloses an to the improvement of above structure, have simple structure stable, convenient operation, be convenient for accomodate and adjust, the practicality is strong, is fit for the advantage of extensive popularization to effectual solution the utility model discloses the problem of proposing in background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of the utility model in use;
fig. 2 is a rear view of the supporting structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
fig. 5 is a schematic diagram of the point a structure of the present invention.
In the figure: the device comprises a vertical rod 1, a cross beam 2, a first supporting leg 3, a second supporting leg 4, a first fixing shaft 5, a first rebound net 6, a second fixing shaft 7, a second rebound net 8, a fixing rod 9, a limiting groove 101 and a limiting block 401.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a specific technical implementation of a ball rebounding net exercise rack with an adjustable angle:
a ball rebound net exercise rack with adjustable angle, comprising: the device comprises a vertical rod 1, a cross beam 2, a first leg 3, a second leg 4, a first fixing shaft 5, a first rebound net 6, a second fixing shaft 7, a second rebound net 8, a fixing rod 9, a limiting groove 101 and a limiting block 401; the upright stanchion 1 is symmetrically arranged at two positions left and right, and the side view of the upright stanchion 1 is in a reverse T shape; the front side and the rear side of the bottom of the right upright rod 1 are respectively provided with a first supporting leg 3, and one end of each first supporting leg 3 is connected with the upright rod 1 in a hinged mode; the front side and the rear side of the bottom of the left upright rod 1 are both provided with second supporting legs 4, and one end of each second supporting leg 4 is connected with the upright rod 1 in a hinged mode; a rectangular limiting block 401 is arranged in the middle of one side of the other end of the second supporting leg 4, and the limiting block 401 and the second supporting leg 4 are of an integrated structure; a cross beam 2 is arranged between the lower parts of the two upright stanchions 1, and two ends of the cross beam 2 are respectively connected with the two upright stanchions 1 through bolts; the top ends of the two upright posts 1 are provided with first fixed shafts 5, and two ends of each first fixed shaft 5 are respectively connected with the two upright posts 1 through bolts; a first bounce net 6 is arranged on one side of the first fixed shaft 5, and the back of the top end of the first bounce net 6 is connected with the first fixed shaft 5 in a hinged mode; a second fixed shaft 7 is arranged below the first bounce net 6, and the second fixed shaft 7 is connected with the first bounce net 6 in a hinged mode; a second bounce net 8 is arranged below the second fixed shaft 7, and the top end of the second bounce net 8 is connected with the second fixed shaft 7 in a hinged mode; a fixing rod 9 is arranged at the bottom end of the second bounce net 8, and the fixing rod 9 is connected with the second bounce net 8 through a bolt; one side of the back of the upright rod 1 is provided with a limit groove 101 which is in transition fit with the fixed rod 9.
Specifically, as shown in fig. 3, the spacing groove 101 is vertical array and is provided with many places, and second bounce net 8 sets up to angle adjusting device through articulated mode and spacing groove 101, through the height of adjustment dead lever 9, make second bounce net 8 form the inclination of convenient to use person's training, so that the drop point height and the ball speed of adjustment tennis, satisfy the user demand that the user is different, the angle adjustable performance of bounce exercise frame has been realized, moreover, the steam generator is simple in structure, the person's of facilitating the use operation and adjustment, and the wide use of being convenient for, therefore, the clothes hanger is strong in practicability.
Specifically, as shown in fig. 1, fig. 3 or fig. 4, the height of the first bounce net 6 is set to be one-half of the height of the second bounce net 8, so that the first bounce net 6 and the second bounce net 8 form an optimal bounce angle, the first bounce net 6 and the second bounce net 8 are set to be an angle adjusting device in a hinged mode, the first bounce net 6 is a synchronous adjusting device of the geothermal bounce net 8, the first bounce net 6 and the second bounce net 8 are adjusted to be suitable for the training of a user, different training requirements of the user can be met, the user can exercise repeatedly, and the reaction capability and the ball control capability of the user are improved.
Specifically, as shown in fig. 2 or fig. 4, rectangular notches are formed in the inner sides of the backs of the two vertical rods 1, the thicknesses of the frames of the first rebound net 6 and the second rebound net 8 are consistent with the widths of the notches, so that the first rebound net 6 and the second rebound net 8 are positioned on the same vertical surface with the top end of the notch when being vertical, and the first rebound net 6, the second rebound net 8 and the two vertical rods 1 are combined into a whole, so that a user can train and carry the elastic net conveniently.
Specifically, as figure 1, as shown in figure 2 or figure 4, first landing leg 3 all sets up to folding device through articulated mode with second landing leg 4, one side of first landing leg 3 and 4 bottoms of second landing leg all is provided with anti-skidding callus on the sole, expand first landing leg 3 and second landing leg 4 and can increase the area of contact on exercise frame bottom and ground, improve the stability of exercise frame in the use, can not only reduce the occupation space of bounce-back exercise frame, convenient to use person removes and transports, and the outside of 3 one ends of first landing leg is provided with and is transition complex rectangle recess with stopper 401, be convenient for be that first landing leg 3 is firm after folding with the second landing leg and is connected, convenient to use person removes and transports.
The method comprises the following specific implementation steps:
when using the device, carry suitable position with the device body, expand first landing leg 3 and second landing leg 4 that the bottom set up, increase the area of contact of exercise frame bottom and ground, improve the steadiness of exercise frame, the height of dead lever 9 is adjusted from top to bottom to the rethread, adjust first bounce-back net 6 and second bounce-back net 8 to the best angle that is fit for the user training, can satisfy the different training demands of user, convenient to use person practices repeatedly, improve user's reaction ability and ball control ability, use finishes, resume original position with first bounce-back net 6 and second bounce-back net 8, and fold first landing leg 3 and second landing leg 4 and accomodate, occupation space is reduced, convenient to use person removes and transports.
In summary, the following steps: the angle-adjustable ball rebounding net exercise rack has the advantages that the first rebounding net and the second rebounding net are matched and arranged through mutual hinge, so that the first rebounding net and the second rebounding net form a synchronous adjusting device, a user can conveniently adjust the angle to the optimal training angle, so as to adjust the height of the drop point of the tennis ball and the speed of the tennis ball, meet different use requirements of users, realize the angle adjustable performance of the rebound practice frame, have simple structure, convenient operation and adjustment for the users, convenient wide use and strong practicability, through the setting of the first landing leg that the articulated set up and second landing leg, during the use, expand it and increased the area of contact on position and ground around the exercise frame, improved the stability of exercise frame in the use, not the time spent, accomodate it is folding, reduce occupation space, convenient to use person removes and transports, has solved the problem and not enough that exist among the current device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A ball rebound net exercise rack with adjustable angle, comprising: the device comprises upright rods (1), a cross beam (2), a first supporting leg (3), a second supporting leg (4), a first fixing shaft (5), a first rebound net (6), a second fixing shaft (7), a second rebound net (8), a fixing rod (9), a limiting groove (101) and a limiting block (401); the method is characterized in that: the upright stanchion (1) is symmetrically arranged at two positions left and right, and the side view of the upright stanchion (1) is in a reverse T shape; the front side and the rear side of the bottom of the right upright rod (1) are respectively provided with a first supporting leg (3), and one end of each first supporting leg (3) is connected with the upright rod (1) in a hinged mode; the front side and the rear side of the bottom of the left upright rod (1) are respectively provided with a second supporting leg (4), and one end of each second supporting leg (4) is connected with the upright rod (1) in a hinged mode; a rectangular limiting block (401) is arranged in the middle of one side of the other end of the second supporting leg (4), and the limiting block (401) and the second supporting leg (4) are of an integrated structure; a cross beam (2) is arranged between the lower parts of the two upright posts (1), and two ends of the cross beam (2) are respectively connected with the two upright posts (1) through bolts; the top ends of the two upright posts (1) are provided with first fixed shafts (5), and the two ends of each first fixed shaft (5) are respectively connected with the two upright posts (1) through bolts; a first bounce net (6) is arranged on one side of the first fixed shaft (5), and the back of the top end of the first bounce net (6) is connected with the first fixed shaft (5) in a hinged mode; a second fixed shaft (7) is arranged below the first bounce net (6), and the second fixed shaft (7) is connected with the first bounce net (6) in a hinged mode; a second bounce net (8) is arranged below the second fixed shaft (7), and the top end of the second bounce net (8) is connected with the second fixed shaft (7) in a hinged mode; a fixing rod (9) is arranged at the bottom end of the second bounce net (8), and the fixing rod (9) is connected with the second bounce net (8) through a bolt; and a limiting groove (101) in transition fit with the fixing rod (9) is arranged on one side of the back of the vertical rod (1).
2. The ball rebound net exercise rack with adjustable angle of claim 1, wherein: the limiting groove (101) is provided with a plurality of positions in a vertical array mode, and the second rebound net (8) is hinged with the limiting groove (101) to form an angle adjusting device.
3. The ball rebound net exercise rack with adjustable angle of claim 1, wherein: the height of the first bounce net (6) is set to be one half of the height of the second bounce net (8), and the first bounce net (6) and the second bounce net (8) are set to be an angle adjusting device in a hinged mode.
4. The ball rebound net exercise rack with adjustable angle of claim 1, wherein: rectangular notches are formed in the inner sides of the backs of the two vertical rods (1), and the thicknesses of the frames of the first rebound net (6) and the second rebound net (8) are consistent with the width of the notches.
5. The ball rebound net exercise rack with adjustable angle of claim 1, wherein: first landing leg (3) and second landing leg (4) all set up to folding device through articulated mode, and the outside of first landing leg (3) one end is provided with and is transition fit's rectangle recess with stopper (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303387.6U CN209917205U (en) | 2019-03-11 | 2019-03-11 | Ball bounce net exercise rack with adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303387.6U CN209917205U (en) | 2019-03-11 | 2019-03-11 | Ball bounce net exercise rack with adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209917205U true CN209917205U (en) | 2020-01-10 |
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ID=69069661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920303387.6U Expired - Fee Related CN209917205U (en) | 2019-03-11 | 2019-03-11 | Ball bounce net exercise rack with adjustable angle |
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| Country | Link |
|---|---|
| CN (1) | CN209917205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI786807B (en) * | 2021-04-22 | 2022-12-11 | 宏暢國際有限公司 | ball return device for training |
-
2019
- 2019-03-11 CN CN201920303387.6U patent/CN209917205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI786807B (en) * | 2021-04-22 | 2022-12-11 | 宏暢國際有限公司 | ball return device for training |
| TWI797034B (en) * | 2021-04-22 | 2023-03-21 | 宏暢國際有限公司 | ball return device for training |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |