CN216259009U - Primary spherical body exercising field - Google Patents

Abstract

The application provides a protosphere practice court, which comprises a plurality of ball holes distributed on the protosphere practice court; each ball hole is internally provided with a lifting piece, each lifting piece is connected with a power mechanism, and each power mechanism drives the corresponding lifting piece to move close to or far away from the hole opening of the ball hole; and a sub-ball hole is formed in the center of each lifting piece. The sports equipment can meet different hobbies and requirements of different crowds on sports.

Description

Primary spherical body exercising field

Technical Field

The application relates to the technical field of stadiums, in particular to a protosphere training field.

Background

With the gradual popularization of sports and fitness culture, the concept of family sports and national fitness is gradually recognized.

The national sports administration and other units, guidance on accelerating the promotion of national fitness into families, indicate that family sports facilities need to be built, family sports activities need to be enriched, and family sports meetings and parent-child sports meetings need to be encouraged. Currently, facilities in stadiums are generally directed to sports players of certain age groups or of certain event hobbies.

However, the existing stadiums cannot meet different hobbies and demands of different groups of people on sports.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, this application provides a protosphere body-building field, can satisfy different hobbies and the demand of different crowds to the sports.

In order to achieve the above purpose, the present application provides the following technical solutions:

the embodiment of the application provides a protosphere practice court, which is distributed on a plurality of ball holes on the protosphere practice court; each ball hole is internally provided with a lifting piece, each lifting piece is connected with a power mechanism, and each power mechanism drives the corresponding lifting piece to move close to or far away from the hole opening of the ball hole; and a sub-ball hole is formed in the center of each lifting piece.

In an implementation manner, the power mechanism includes a power member and a transmission member, the power member is installed on one side of the lifting member close to the hole bottom of the hole, and the transmission member is connected between the power member and the lifting member.

In one possible embodiment, the power member comprises a motor, and the motor is mounted at the bottom of the hole; the transmission part comprises a gear and a rack which are in transmission engagement, the gear is arranged on an output shaft of the motor, the rack is connected to the lifting part, and the rack extends along the depth direction of the ball hole;

or the power part comprises an air cylinder, and the air cylinder is arranged at the bottom of the hole; the transmission part comprises a piston rod, the first end of the piston rod is arranged in the cylinder and connected with a piston, and the second end of the piston rod extends out of the cylinder and is connected with the lifting part;

or the power part comprises a driving electromagnet, and the driving electromagnet is arranged at the bottom of the hole; the transmission part comprises an electromagnetic metal part, the electromagnetic metal part is arranged on the lifting part, and the electromagnetic metal part and the driving electromagnet are arranged oppositely; the lifting piece is connected with the hole bottom of the ball hole through a return spring.

In an implementation mode, the lifting piece is connected with the side wall of the ball hole in a sliding mode, a sliding rail used for guiding is arranged on the side wall of the ball hole, a sliding groove matched with the sliding rail is arranged on the lifting piece, and a limiting piece is installed at a position, close to a hole opening of the ball hole, of the sliding rail.

In an implementation mode, artificial turf is pasted on the lifting piece at a position corresponding to the circumferential direction of the hole of the sub-ball hole.

In an implementation mode, a ball cover for covering the sub-ball hole is arranged at the hole of the sub-ball hole.

In one implementation mode, the novel golf ball further comprises a plurality of raw balls, each raw ball comprises a gravity block, a connecting piece and a skin, the connecting piece wraps the periphery of the gravity block, and the skin wraps the periphery of the connecting piece.

In one possible embodiment, the primary ball is provided in a plurality, and the weight of each primary ball is different from each other.

In one possible embodiment, the primary ball comprises a first primary ball and a second primary ball, the outer diameter of the first primary ball is smaller than the outer diameter of the second primary ball, the outer diameter of the first primary ball is matched with the inner diameter of the hole, and the outer diameter of the second primary ball is matched with the inner diameter of the sub-hole.

In one implementation mode, the system further comprises a service area, a service lane and a hole lane, wherein the service lane is connected between the service area and the hole close to the service area, and the hole lane is connected between two holes;

the protosphere practice court also comprises turf and/or woodland and/or a sand pool distributed on the protosphere practice court.

The protosphere practice court that educates that this application embodiment provided, including a plurality of holes of distributing in protosphere practice court, set up in the hole and do the lift member of elevating movement by power unit drive, the center of lift member sets up sub-hole. When the lifting piece is far away from the hole of the ball hole, most space of the ball hole is exposed to form a large-size hole body, and when the lifting piece is close to the hole of the ball hole, most space of the ball hole is covered by the lifting piece, only the sub ball hole on the lifting piece is reserved, and the sub ball hole forms a small-size hole body. Therefore, the holes with two sizes are formed by the lifting of the lifting piece, the holes with the large size are suitable for the first raw ball with the larger size, and the holes with the small size are suitable for the second raw ball with the smaller size. Sporters can form hole bodies with different sizes by adjusting power mechanisms independently arranged in each ball hole according to the physical conditions of the sporters, and then use original balls with different sizes, so that the original balls can fall into the hole bodies through natural throwing, kicking and other sports of people, and the sporters participate in experience sports activities in the most original mode, and obtain sports pleasure. The holes with different sizes are matched with the primary balls with different sizes, and the throwing mode of free selection is matched, so that different hobbies and requirements of the members such as the old, the middle-aged, the young and the like in the family on sports are met, and the sports ball is suitable for various different crowds.

The construction and other objects and advantages of the present application will be more apparent from the description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a structure of a field for practicing a protosphere according to an embodiment of the present application;

FIG. 2 is a schematic view of a state of a structure of a hole of a field for a protosphere according to an embodiment of the present application;

FIG. 3 is another state diagram of FIG. 2;

FIG. 4 is a schematic view of another structure of a hole of a field for a protosphere according to an embodiment of the present application;

FIG. 5 is another state diagram of FIG. 4;

FIG. 6 is a schematic view of another structure of a hole of a field for a protosphere according to an embodiment of the present application;

FIG. 7 is another state diagram of FIG. 6;

FIG. 8 is a schematic view of another structure of a hole of a field for a protosphere according to an embodiment of the present application;

FIG. 9 is another state diagram of FIG. 8;

fig. 10 is a schematic structural view of a raw ball of the raw ball training field according to the embodiment of the present application.

Description of reference numerals:

100-primary sphere training field; 101-a tee area; 102-serving lane; 103-ball hole lane; 104-a turf; 105-forest land; 106-a sand pool; 107-a practice court;

110-ball hole; 111-hole opening of the hole; 112-hole bottom of hole;

120-a lifter; 121-sub-ball hole, 122-ball cover;

131-a motor; 132-a gear; 133-rack;

141-a cylinder; 142-a piston rod; 143-a piston;

151-driving electromagnet; 152-a solenoid metallic element; 153-a return spring;

160-primary ball; 161-gravity block; 162-a connector; 163-skin.

Detailed Description

The facilities of a stadium are generally directed to sports players of certain age groups or of certain project interests. For example, on a football stadium, playing football requires strong team cooperation, has a high requirement on the sport intensity, and is generally favored by young people; in a bowling gym, bowling is thrown, which has high requirements on sport skills and is generally favored by people who have received corresponding training; in a tennis stadium, tennis hitting requires high exercise intensity and high sport skills, and people who enjoy tennis hitting are different. Most people do not participate in sports perhaps related to incapability of mastering the operation skills because most sports require certain operation skills, and the training in the later days becomes an essential obstacle which most people cannot integrate into.

To solve the technical problem, the embodiment of the application provides a protosphere field, which comprises a plurality of ball holes distributed in the protosphere field, wherein a lifting piece driven by a power mechanism to do lifting motion is arranged in each ball hole, and a sub ball hole is arranged at the center of each lifting piece. When the lifting piece is far away from the hole of the ball hole, most space of the ball hole is exposed to form a large-size hole body, and when the lifting piece is close to the hole of the ball hole, most space of the ball hole is covered by the lifting piece, only the sub ball hole on the lifting piece is reserved, and the sub ball hole forms a small-size hole body. Therefore, the holes with two sizes are formed by the lifting of the lifting piece, the holes with the large size are suitable for the first raw ball with the larger size, and the holes with the small size are suitable for the second raw ball with the smaller size. Sporters can form hole bodies with different sizes by adjusting power mechanisms independently arranged in each ball hole according to the physical conditions of the sporters, and then use original balls with different sizes, so that the original balls can fall into the hole bodies through natural throwing, kicking and other sports of people, and the sporters participate in experience sports activities in the most original mode, and obtain sports pleasure. The holes with different sizes are matched with the primary balls with different sizes, and the throwing mode of free selection is matched, so that different hobbies and requirements of the members such as the old, the middle-aged, the young and the like in the family on sports are met, and the sports ball is suitable for various different crowds.

In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

FIG. 1 is a schematic view of a structure of a field for practicing a protosphere according to an embodiment of the present application; FIG. 2 is a schematic view of a state of a structure of a hole of a field for a protosphere according to an embodiment of the present application; FIG. 3 is another state diagram of FIG. 2; FIG. 4 is a schematic view of another structure of a hole of a field for a protosphere according to an embodiment of the present application; FIG. 5 is another state diagram of FIG. 4; FIG. 6 is a schematic view of another structure of a hole of a field for a protosphere according to an embodiment of the present application; FIG. 7 is another state diagram of FIG. 6; FIG. 8 is a schematic view of another structure of a hole of a field for a protosphere according to an embodiment of the present application; FIG. 9 is another state diagram of FIG. 8; fig. 10 is a schematic structural view of a raw ball of the raw ball training field according to the embodiment of the present application.

Referring to fig. 1 to 10, an embodiment of the present application provides a field 100 for practicing a protosphere, which includes a plurality of holes 110 distributed on the field 100. Each hole 110 is internally provided with a lifting piece 120, each lifting piece 120 is connected with a power mechanism, and each power mechanism drives the corresponding lifting piece 120 to move close to or far away from the hole 111 of the lifting piece hole. A sub-ball hole 121 is formed at the center of each lifting member 120.

As shown in FIG. 1, the primary sphere practice site 100 may have a plurality of practice sites 107, and each of the practice sites 107 has a plurality of holes 110 distributed therein. Fig. 1 shows only the holes 110 of two of the driving ranges 107. The holes 110 on the driving range 107 may be 3, 6, 9, 18 or any number. It is understood that the player can do corresponding sports as long as the driving range 107 is distributed with the holes 110, and thus the number of the holes is not limited in the embodiment of the present application.

As shown in fig. 2 to 9, a lifting member 120 is installed in the hole 110, and a sub hole 121 is provided in the center of the lifting member 120. The lifter 120 may be a block or plate structure. When the lifting member 120 is a block structure, a slotted hole is formed in the center of the lifting member to form a sub-ball hole; when the lifting member 120 has a plate-shaped structure, the sub-holes 121 are formed by connecting the plate-shaped structures to each other.

The diameter and the depth of the ball hole 110 can be 280mm-300mm, the diameter of the sub ball hole 121 can be 106mm-108mm, and the depth of the sub ball hole 121 can be 101mm-102 mm. Wherein, the selectable range value of each size includes both end values, for example, the diameter and the depth of the hole 110 can be selected to be 280mm or 300 mm.

The protosphere practice site 100 according to the embodiment of the present application includes a plurality of ball holes 110 distributed in the protosphere practice site 110, a lifting member 120 driven by a power mechanism to perform a lifting motion is disposed in the ball hole 110, and a sub ball hole 121 is disposed in the center of the lifting member 120. When the lifting member 120 is far away from the hole 111 of the hole, most of the space of the hole 110 is exposed to form a large-sized hole, and when the lifting member 120 is close to the hole 111 of the hole, most of the space of the hole 110 is covered by the lifting member 120, only the sub-hole 121 on the lifting member 120 is reserved, and the sub-hole 121 forms a small-sized hole. Thus, two sizes of holes are formed by the lifting of the lifting member 120, the large size of holes is suitable for the first raw ball with larger size, and the small size of holes is suitable for the second raw ball with smaller size. Sporters can form hole bodies with different sizes by adjusting power mechanisms independently arranged in the ball holes 110 according to the physical conditions of the sporters, and then use original balls with different sizes, so that the original balls can fall into the hole bodies through natural throwing, kicking and other sports of the sporters, and the sporters participate in the experience sports in the most original mode, and obtain sports pleasure. The holes with different sizes are matched with the primary balls 160 with different sizes, and the throwing mode which is freely selected is matched, so that different hobbies and requirements of the members such as the old, the middle, the young and the like in a family on sports are met, and the sports ball is suitable for various different crowds.

In one possible embodiment, as shown in fig. 2-9, the power mechanism includes a power member mounted on the side of the elevating member 120 near the hole bottom 112 of the hole, and a transmission member connected between the power member and the elevating member 120.

The power member is arranged on one side of the lifting member 120 close to the hole bottom 112 of the hole, so that no obstacle is generated to the normal use of holes with different sizes. The position of the lifting piece 120 is adjusted by controlling the power piece to regulate the transmission piece, and the lifting piece is automatically controlled, convenient and easy to operate. The power mechanism can be a gear rack transmission or a belt transmission driven by a motor, or can be controlled by a telescopic reset mechanism such as an electromagnet, an air cylinder, an oil cylinder and the like.

In the embodiment of the present application, the power mechanism may include the following three embodiments:

in a first embodiment of the power mechanism, as shown in fig. 2-5, the power member includes a motor 131, and the motor 131 is mounted at the bottom of the hole 110. The transmission member includes a gear 132 and a rack 133 engaged with each other, the gear 132 is mounted on the output shaft of the motor 131, the rack 133 is connected to the elevating member 120, and the rack 133 extends in the depth direction of the hole 110.

In one embodiment, as shown in fig. 2 and 3, a set of motors 131, gears 132 and racks 133 are disposed within the hole 110. The motor 131 is mounted to a mounting platform at the bottom of the hole near the side wall. The output shaft of the motor 131 is directed downward of the sub hole 121. A gear 132 is mounted on the output shaft of the motor 131. The rack gear 133 is installed right under the sub hole 121, and the rack gear 133 extends in the depth direction of the hole 110. An output shaft of the motor 131 drives the gear 132 to rotate, the gear 132 is in meshed transmission with the rack 133, the rack 133 moves along the depth direction of the hole 110, and the lifting piece 120 connected with the rack 133 moves along the depth direction of the hole 110.

When the rack 133 moves away from the hole 111, as shown in fig. 3, the lifting member 120 falls into the hole 110, and most of the space of the hole 110 is exposed, thereby forming a large-sized hole. When the rack 133 moves in the direction close to the hole 111 of the hole, as shown in fig. 2, the lifting member 120 is lifted into the hole 111 of the hole, most of the space of the hole 110 is covered by the lifting member 120, only the sub-holes 121 on the lifting member 120 are remained, and the sub-holes 121 form small-sized holes. Accordingly, the elevating movement of the elevating member 120 is realized by the power mechanism, and the holes with two sizes are formed.

In another embodiment, as shown in fig. 4 and 5, two sets of motors 131, gears 132 and racks 133 are disposed in the hole 110. Wherein, two sets of motors 131 are both installed on the installation platform under the bottom of the hole 110 and the pair of sub-holes 121. The output shafts of the two sets of motors 131 are arranged in opposite directions and both point to the side wall of the hole 110. A gear 132 is mounted on each output shaft. The outer circumference of the corresponding sub-ball hole 121 of the elevating member 120 is connected with a rack 133 engaged with the gear 132.

The two sets of motors 131 drive the gears 132 on the respective output shafts to rotate, and the two gears 132 synchronously rotate in the same direction to drive the two racks 133 to move along the depth direction of the hole 110, so that the lifting movement of the lifting piece 120 is realized, and holes with two sizes are formed.

In a second embodiment capable of realizing the power mechanism, as shown in fig. 6-7, the power member includes a cylinder 141, and the cylinder 141 is mounted on the hole bottom 112 of the hole. The transmission member comprises a piston rod 142, a first end of the piston rod 142 is installed in the cylinder 141 and connected with the piston 143, and a second end of the piston rod 142 extends out of the cylinder 141 and is connected with the lifting member 120.

The cylinder 141 is installed at a position right below the sub-hole 121 of the hole bottom 112 of the hole. The piston 143 is installed in the cylinder 141, the piston 143 is connected to a first end of the piston rod 142, and a second end of the piston rod 142 extends out of the cylinder 141 and is connected to a position right below the sub-ball hole 121. The air pressure on the two sides of the piston 143 in the air cylinder 141 changes to drive the piston 143 to reciprocate along the depth direction of the hole 110, so that the piston rod 142 connected with the piston 143 reciprocates, and the piston rod 142 drives the lifting member 120 to reciprocate along the depth direction of the hole 110 through the second end.

When the piston rod 142 moves away from the hole 111 of the hole, as shown in fig. 7, the lifting member 120 falls into the hole 110, and most of the space of the hole 110 is exposed, thereby forming a large-sized hole. When the piston rod 142 moves in the direction close to the hole 111 of the hole, as shown in fig. 6, the lifting member 120 is lifted into the hole 111 of the hole, most of the space of the hole 110 is covered by the lifting member 120, only the sub-hole 121 on the lifting member 120 is remained, and the sub-hole 121 forms a small-sized hole. Accordingly, the elevating movement of the elevating member 120 is realized by the power mechanism, and the holes with two sizes are formed.

In some embodiments, the power member may also be an oil cylinder, and the lifting movement of the lifting member 120 can be realized to form holes with two sizes.

In a third embodiment that can realize the power mechanism, as shown in fig. 8-9, the power member includes a driving electromagnet 151, and the driving electromagnet 151 is installed at the hole bottom 112 of the hole; the transmission part comprises an electromagnetic metal part 152, the electromagnetic metal part 152 is mounted on the lifting part 120, and the electromagnetic metal part 152 and the driving electromagnet 151 are arranged oppositely; the lifter 120 is connected to the hole bottom 112 of the hole by a return spring 153.

The driving electromagnet 151 is installed at a position right below the sub hole 121 of the hole bottom 112 of the hole. The electromagnet member 152 is installed right below the sub-hole 121, and the electromagnet member 152 is disposed opposite to the driving electromagnet 151. Two groups of return springs 153 are symmetrically arranged on the lifting piece 120 corresponding to the periphery of the sub-ball hole 121. The return spring 153 is located on the side of the lifter 120 adjacent the hole bottom 112 of the hole. A first end of the return spring 153 is connected to the lifter 120 and a second end of the return spring 153 is connected to the hole bottom 112 of the hole. Controlling the driving electromagnet 151 to be electrified, so that the driving electromagnet 151 attracts the electromagnetic metal part 152, and further the lifting part 120 is close to the hole bottom 112 of the hole; the driving electromagnet 151 is controlled to lose power, so that the electromagnet metal part 152 is separated from the driving electromagnet 151, and the lifting part 120 returns to the hole 111 of the hole under the action of the return spring 153.

When power is applied to the driving electromagnet 151, the driving electromagnet 151 attracts the electromagnetic metal member 152, as shown in fig. 9, the lifting member 120 falls into the hole 110, and most of the space of the hole 110 is exposed to form a large-sized hole. When the power supply to the driving electromagnet 151 is turned off, the electromagnet 152 is disengaged from the driving electromagnet 151, as shown in fig. 8, the lifting member 120 is lifted into the hole 111 of the hole under the action of the return spring 153, most of the space of the hole 110 is covered by the lifting member 120, only the sub-hole 121 on the lifting member 120 is reserved, and the sub-hole 121 forms a small-sized hole. Therefore, the lifting motion of the lifting piece is realized through the power mechanism, and the hole bodies with two sizes are formed.

In an implementation manner, the lifting member 120 is slidably connected to a side wall of the hole 110, a slide rail for guiding is disposed on the side wall of the hole 110, a slide groove matched with the slide rail is disposed on the lifting member 120, and a position of the slide rail near the hole 111 of the hole is provided with a limiting member.

The side wall of the ball hole 110 is provided with a slide rail, and the slide groove on the lifting piece 120 is matched with the slide rail, so that the sliding connection between the side wall of the ball hole 110 and the lifting piece 120 is realized, and the lifting movement of the lifting piece 120 is more stable. The position of the slide rail close to the hole 111 of the hole is provided with a limiting piece, such as a limiting block, so as to prevent the lifting piece 120 from excessively lifting to extend out of the hole 111 of the hole. In some embodiments, a position of the slide rail near the hole bottom 112 of the ball hole may also be provided with a limiting member and a buffering member, the limiting member limits the lowest position of the lifting member 120 falling into the ball hole 110, and the buffering member buffers the falling motion of the lifting member 120.

In one possible embodiment, artificial turf is applied to the elevator 120 at a position corresponding to the circumferential direction of the opening of the sub-hole 121.

The artificial turf is pasted on the periphery of the hole, which is positioned on one side of the ground surface and close to the sub-ball hole 121, of the lifting piece 120, so that the appearance is attractive, the sub-ball hole 121 is more concealed, and the interestingness of sports is improved.

In one possible embodiment, as shown in fig. 3, 5, 7 and 9, a ball cover 122 for covering the sub-ball hole 121 is disposed at the hole 111 of the sub-ball hole.

When the lifting member 120 falls into the ball hole 110 to form a large-sized hole, the ball cover 122 is covered at the hole of the subsphere hole 121, so that the lifting member 120 provides a smoother plane, thereby preventing part of the structure of the original ball 160 from being stuck in the subsphere hole 121 and prolonging the service life of the original ball 160.

In one possible embodiment, as shown in fig. 10, the raw ball exercise field further includes a plurality of raw balls 160, the raw balls 160 include a gravity block 161, a connector 162 and a skin 163, the connector 162 wraps the periphery of the gravity block 161, and the skin 163 wraps the periphery of the connector 162.

The density of the gravity block 161 is greater than that of the connecting member 162, the gravity block 161 may be a lead core structure, the connecting member 162 may be an elastic resin, and the skin 163 may be a plastic skin. Due to the structural arrangement, the weight and the volume of the raw ball 160 can be adjusted, and the service life is longer.

In one possible embodiment, a plurality of primary balls 160 are provided, and the weight of each primary ball 160 is different.

The primary balls 160 of different weight series can be manufactured based on the size, weight, touch, etc. of various balls such as soccer, baseball, softball, tennis, golf, hockey, etc. in the existing sports. The weight of the weight block 161 of the raw ball is increased, and the raw ball 160 with different weight can be manufactured. The weight of the primary ball 160 can be divided into 11 specifications of 2kg, 1kg, 900g, 800g, 700g, 600g, 500g, 400g, 300g, 200g and 100 g.

In one possible embodiment, the primary ball 160 comprises a first primary ball having an outer diameter smaller than an outer diameter of a second primary ball, the outer diameter of the first primary ball matching the inner diameter of the lifter hole 110, the outer diameter of the second primary ball matching the inner diameter of the subsphere hole 121.

The primary ball 160 with different outer diameter sizes can be manufactured by adjusting the volume of the gravity block 161 or the connecting member 162 of the primary ball or adjusting the volume of the two, wherein the outer diameter of the first primary ball is larger, which is suitable for the large-sized holes. The outer diameter of the second primary ball is smaller, and the second primary ball is suitable for small-size holes.

It will be appreciated that the same outer diameter size of primary ball 160 may also be provided with different weights, for example, increasing the volume of weight 161 and decreasing the volume of connector 162 may increase the weight of a primary ball 160 of equal outer diameter size. Different outer diameter sizes of the primary balls 160 may also be provided with the same weight, for example, by reducing the weight and volume of the weight block 161 of the large outer diameter size of the primary ball 160 and increasing the weight and volume of the connecting member 162 of the large outer diameter size of the primary ball 160, the weight of the large outer diameter size of the primary ball 160 may be reduced to be equal to the weight of the small outer diameter size of the primary ball 160; alternatively, increasing the weight and volume of the weight block 161 of the small outer diameter size of the primary ball 160 and decreasing the weight and volume of the connecting member 162 of the small outer diameter size of the primary ball 160 may increase the weight of the small outer diameter size of the primary ball 160 to be equal to the weight of the large outer diameter size of the primary ball 160.

The sporter can choose the primary balls with different outer diameters and weights to do exercises according to the condition of the physique of the sporter. For example, the juvenile group may use a second primary ball for exercise, which may have a corresponding ball weight of 500g, 400g, 300g, 200g, 100 g. The adult group of men can choose the first primary ball for sports, and the corresponding ball weights can be 800g, 700g and 600 g. The adult female group can use the second primary ball for sports, and the corresponding ball weights can be 500g, 400g and 300 g. The superman can select the first primary ball to move, and the corresponding ball weight can be 2kg, 1kg and 900 g.

In one possible embodiment, referring to fig. 1, the primary sphere practice site 100 further comprises a tee box 101, a tee box 102, and a hole box 103, the tee box 102 being connected between the tee box 101 and a hole 110 near the tee box 101, and the hole box 103 being connected between the two holes 110.

The protosphere field 100 also includes turf 104 and/or woodland 105 and/or sand pools 106 distributed on the protosphere field 100.

As shown in fig. 1, a tee shot area 101 is provided on a driving range 107 of each of the protosphere driving ranges 100 (only two driving ranges 107 are shown in fig. 1, and the internal structure of the other driving ranges 107 is omitted).

The driving range 107 is provided with a plurality of holes 110, wherein a ball-serving channel 102 is connected between the hole 110 near the ball-serving area 101 and the ball-serving area 101. A ball hole lane 103 is connected between two adjacent ball holes 110.

Wherein, the ball serving channel 102 and the hole channel 103 can be designed according to the terrain. The play of the raw ball 160 may be by putting the raw ball into a hole by throwing or hitting with a club, etc., wherein the player who has thrown or hit the ball the least number of times wins. In the process that the sporter operates the primary ball 160 to enter the hole, the requirements of physical ability, skill and skill ability items can be arranged on the physical difference, the standing mode, the throwing and dropping point and the result processing, so that the sporter can further know more sports combination items more suitable for himself.

In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A protosphere practice court is characterized by comprising a plurality of ball holes distributed on the protosphere practice court;

each ball hole is internally provided with a lifting piece, each lifting piece is connected with a power mechanism, and each power mechanism drives the corresponding lifting piece to move close to or far away from the hole opening of the ball hole;

and a sub-ball hole is formed in the center of each lifting piece.

2. The protosphere field according to claim 1, wherein the power mechanism comprises a power member and a transmission member, the power member is installed on one side of the lifting member near the bottom of the hole, and the transmission member is connected between the power member and the lifting member.

3. The protosphere field of claim 2, wherein said power member comprises a motor mounted to the bottom of said hole; the transmission part comprises a gear and a rack which are in transmission engagement, the gear is arranged on an output shaft of the motor, the rack is connected to the lifting part, and the rack extends along the depth direction of the ball hole;

or the power part comprises an air cylinder, and the air cylinder is arranged at the bottom of the hole; the transmission part comprises a piston rod, the first end of the piston rod is arranged in the cylinder and connected with a piston, and the second end of the piston rod extends out of the cylinder and is connected with the lifting part;

or the power part comprises a driving electromagnet, and the driving electromagnet is arranged at the bottom of the hole; the transmission part comprises an electromagnetic metal part, the electromagnetic metal part is arranged on the lifting part, and the electromagnetic metal part and the driving electromagnet are arranged oppositely; the lifting piece is connected with the hole bottom of the ball hole through a return spring.

4. The protosphere practice court according to claim 2, wherein the lifting member is slidably connected to a side wall of the ball hole, the side wall of the ball hole is provided with a slide rail for guiding, the lifting member is provided with a slide groove matched with the slide rail, and a position of the slide rail close to the opening of the ball hole is provided with a limiting member.

5. The protosphere field according to any one of claims 1 to 4, wherein artificial turf is applied to the elevating member at a position corresponding to the circumferential direction of the opening of the sub-hole.

6. The protosphere field according to any one of claims 1 to 4, wherein a ball cover for covering the sub-hole is provided at the opening of the sub-hole.

7. The protosphere field according to any one of claims 1 to 4, further comprising a plurality of protospheres, wherein the protospheres comprise a gravity block, a connector wrapped around the periphery of the gravity block, and a skin wrapped around the periphery of the connector.

8. The protosphere field according to claim 7, wherein a plurality of said protospheres are provided, and the weight of each of said protospheres is different.

9. The protosphere training court of claim 7, wherein said primary balls comprise a first primary ball and a second primary ball, the outer diameter of said first primary ball being smaller than the outer diameter of said second primary ball, the outer diameter of said first primary ball fitting the inner diameter of said hole, the outer diameter of said second primary ball fitting the inner diameter of said sub-hole.

10. The protosphere practice site according to any one of claims 1-4, further comprising a tee box, a tee box and a hole box, the tee box being connected between the tee box and the hole adjacent to the tee box, the hole box being connected between two of the holes;

the protosphere practice court also comprises turf and/or woodland and/or a sand pool distributed on the protosphere practice court.

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