CN115364455B - Lifting adjusting football gate convenient for physical training - Google Patents

Abstract

The invention provides a lifting adjusting football gate convenient for physical training, and belongs to the technical field of football equipment. The invention comprises two telescopic rods, two first sleeves, four fixing rods, four lantern rings, two bar-shaped moving rods, two motors, two turntables, two semicircular clamping blocks, two columnar clamping blocks, two first connecting rods, two second connecting rods, a first cross rod and a ball net. The invention realizes the lifting adjusting function of the football gate by utilizing the matching connection of the bar-shaped movable rod and the semicircular clamping block and the columnar clamping block. Solves the problems that the prior goal is fixed in height and is not beneficial to judging the goal height.

Description

A lifting and adjusting football goal convenient for sports training

technical field

The invention belongs to the technical field of football equipment, and in particular relates to a lifting and adjusting football goal which is convenient for sports training.

Background technique

The main equipment on the football field is the football goal. At present, no matter the football goal of international standard is the football goal of non-international standard, the structure of its goal is mainly made up of goalpost, crossbeam, bracket and ball net (7), and goal size, goalpost height are fixed one by one, when For football training or small-field football games, special regulations are often made for better coordination, such as the regulation that only ground balls can be kicked or the height of the ball should not exceed the knee joint when shooting into the goal. At this time, if a conventional fixed-height goal is used, it is not conducive to judging the height of the goal, which is prone to disputes, poor inspection and control, and training can not achieve the effect. Therefore, it is necessary to provide a football goal with adjustable goal height.

Contents of the invention

In order to overcome the deficiencies in the above-mentioned prior art, the present invention provides a lift-adjustable soccer goal that is convenient for physical training.

In order to achieve the above object, the present invention provides the following technical solutions:

A lift-adjustable football goal convenient for sports training, comprising:

Two telescopic poles, set symmetrically;

Two elevating rods are respectively set in cooperation with the two telescopic rods;

Two first connecting rods, the two ends of each of the first connecting rods are respectively fixedly connected to the top ends of the telescopic rod and the lifting rod on one side;

Two second connecting rods, the two ends of each of the second connecting rods are respectively fixedly connected to the bottom end of the telescopic rod on one side and the lifting rod;

a first cross bar, the two ends of which are respectively fixedly connected to the top ends of the two elevating rods;

The second crossbar, the two ends are respectively fixedly connected with the bottom ends of the two telescopic rods;

The ball net is fixed as a fixed point with the endpoints of two described telescopic rods and elevating rods.

Preferably, each lifting rod includes:

The first sleeve is set in cooperation with one of the telescopic rods, and the top end of the first sleeve is open;

Two fixing rods are symmetrically fixed in the first sleeve;

Two collars are respectively sleeved on the two fixing rods;

A strip-shaped moving rod is arranged in the first sleeve, the lower end of the strip-shaped moving rod is fixedly connected with the two collars, and a plurality of semicircles are evenly formed on the strip-shaped moving rod along the length direction. shaped groove, a through groove is opened between every two semicircular grooves, and a limiting groove is provided along the length direction on the strip-shaped moving rod, and the limiting groove is connected with a plurality of the semicircular grooves. The groove and the through groove are connected;

a motor fixed on the top inside the first sleeve;

The turntable is fixedly connected with the output shaft of the motor;

a semicircular clamping block fixed on the turntable; the semicircular clamping block moves in a plurality of the semicircular grooves;

A columnar clamping block is fixed on the turntable, and the columnar clamping block is arranged symmetrically with the semicircular clamping block; the columnar clamping block moves in a plurality of the through slots.

Preferably, it also includes:

Two fixing plates are respectively fixed on the top ends of the two fixing rods.

Preferably, each telescopic rod includes:

A plurality of second sleeves, the side wall of each of the sleeves is provided with a first slot along the length direction, the plurality of second sleeves are mutually socketed, and the top end of the topmost second sleeve is connected to the One said first connecting rod is fixedly connected;

A plurality of first clips with a T-shaped cross section, the vertical end of each first clip passes through one of the first clip slots, and is fixedly connected with the bottom of one of the second sleeves.

preferred,

The inner diameter of each semicircular groove is the same as the inner diameter of the semicircular block;

The distance between the center of the semicircular block on one side and the center of the cylindrical block is equal to the distance between the center of the semicircular groove on one side and the midpoint of the opening end of the through groove;

The distance between the center of the cylindrical block on one side and the center of the semicircular block is equal to the length of the through slot on one side.

Preferably, the first cross bar includes:

A plurality of third sleeves, the side wall of each of the sleeves is provided with a second slot along the length direction, the plurality of third sleeves are mutually socketed, and the two third sleeves at both ends The two ends of each are respectively fixedly connected to the tops of the two bar-shaped moving rods;

A plurality of second clips with a T-shaped cross section, the vertical end of each second clip passes through one of the second clip slots, and is fixedly connected to the bottom of one of the third sleeves;

A plurality of first buckles are respectively fixed between the plurality of third sleeves.

Preferably, the second crossbar includes:

a plurality of fourth sleeves, the side wall of each of the sleeves is provided with a third slot along the length direction, the plurality of fourth sleeves are mutually socketed, and the two fourth sleeves at both ends The two ends of each are respectively fixedly connected with the bottom ends of the two telescopic rods;

A plurality of third clips with a T-shaped cross section, the vertical end of each third clip passes through one of the third clip slots, and is fixedly connected to the bottom of one of the fourth sleeves;

A plurality of second buckles are respectively fixed between the plurality of fourth sleeves.

Preferably, both the first crossbar and the second crossbar are electric telescopic rods.

The lifting and adjusting football goal that is convenient for physical training provided by the present invention has the following beneficial effects: the present invention includes two telescopic rods, two first sleeves, four fixed rods, four collars, and two bar-shaped moving rods , two motors, two turntables, two semicircular blocks, two columnar blocks, two first connecting rods, two second connecting rods, a first crossbar, a first crossbar and a ball net. The present invention realizes the lifting adjustment function of the football goal by utilizing the matching connection of the bar-shaped moving rod, the semicircular clamping block and the columnar clamping block. It solves the problem that the height of the existing goal is fixed, which is not conducive to judging the height of the goal.

Description of drawings

In order to illustrate the embodiment of the present invention and its design solution more clearly, the accompanying drawings required by the embodiment will be briefly introduced below. The drawings in the following description are only part of the embodiments of the present invention, and those skilled in the art can obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural schematic diagram of the lift-adjustable football goal that is convenient for physical training according to Embodiment 1 of the present invention;

Fig. 2 is a schematic diagram of the connection structure of the relevant components of the lifting rod in Embodiment 1 of the present invention;

3 is a schematic diagram of the connection structure between the semicircular block and the columnar block and the bar-shaped moving rod in Embodiment 1 of the present invention;

Fig. 4 is a schematic diagram of the connection structure of the motor and related components in Embodiment 1 of the present invention.

Explanation of reference signs:

1. Telescopic rod; 1-1. Second sleeve; 1-2. First clip; 2. First sleeve; 3. First connecting rod; 4. Second connecting rod; 5. First cross bar ; 6, the second cross bar; 7, the ball net; 8, the fixed rod; 9, the collar; 10, the strip moving rod; 10-1, the semicircular groove; 10-2, the through groove; 10-3 , limit slot; 11, turntable; 12, semicircular block; 13, columnar block.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present invention and implement it, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Rear", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Axial", "Radial", "Circumferential" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the technical solution of the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, Constructed and operative in a particular orientation and therefore are not to be construed as limitations of the invention.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral It can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations. In the description of the present invention, unless otherwise specified, "plurality" means two or more, which will not be described in detail here.

Example 1

Referring to Fig. 1, the present invention provides a kind of lifting adjustable football goal that is convenient for physical training, comprising: two telescopic rods 1, lifting rod, two first connecting rods 3, two second connecting rods 4, a first horizontal Rod 5, first crossbar 5 and ball net 7.

Wherein, two telescopic rods 1 are arranged symmetrically. The two elevating rods are arranged in cooperation with the two telescopic rods 1 respectively. Both ends of each first connecting rod 3 are respectively fixedly connected with the top ends of one telescopic rod 1 and the lifting rod. The two ends of each second connecting rod 4 are respectively fixedly connected to the bottom end of one telescopic rod 1 and the elevating rod. Both ends of the first cross bar 5 are respectively fixedly connected with the top ends of the two elevating rods. Both ends of the second cross bar 6 are respectively fixedly connected with the bottom ends of the two telescopic rods 1 . The end point of ball net 7 is fixed point with two telescopic rods 1, elevating rod.

Referring to Fig. 2 and Fig. 3, each elevating rod includes: the first sleeve 2, two fixed rods 8, two collars 9, a bar-shaped moving rod 10, a motor, a turntable 11, a semicircular block 12 and Column block 13. The first sleeve 2 is set in cooperation with a telescopic rod 1, and the top end of the first sleeve 2 is open. Two fixing rods 8 are symmetrically fixed in the first sleeve 2 . The two collars 9 are sleeved on the two fixing rods 8 respectively. Two strip-shaped moving rods 10 are respectively arranged in the two first sleeves 2, and the lower end of each strip-shaped moving rod 10 is fixedly connected with two collars 9, and each strip-shaped moving rod 10 is uniformly arranged along the length direction. A plurality of semicircular grooves 10-1 are provided, a through groove 10-2 is provided between every two semicircular grooves 10-1, and a limiting groove 10 is provided along the length direction on each bar-shaped moving rod 10 -3, the limit groove 10-3 communicates with a plurality of semicircular grooves 10-1 and the through groove 10-2. The two motors are respectively fixed on the tops of the two first sleeves 2 . The two turntables 11 are respectively fixedly connected with the output shafts of the two motors. Two semicircular clamping blocks 12 are respectively fixed on the two turntables 11 . Each semicircular block 12 moves in a plurality of semicircular grooves 10-1 on a corresponding side. Two columnar blocks 13 are respectively fixed on two turntables 11, and each columnar block 13 is arranged symmetrically with the corresponding semicircular block 12; each columnar block 13 has a plurality of through slots 10- 2 move within. Two fixing plates are respectively fixed on the tops of the two fixing rods 8 . The inner diameter of each semicircular groove 10 - 1 is the same as the inner diameter of the semicircular block 12 . The distance between the center of circle of the semicircular clamp block 12 on one side and the center of circle of the cylindrical clamp block 13 and the distance between the center of circle of the semicircular groove 10-1 on one side and the midpoint of the open end of the through groove 10-2 equal. The distance between the center of circle of the cylindrical block 13 on one side and the center of circle of the semicircular block 12 is equal to the length of the through slot 10-2 on one side.

Referring to FIG. 4 , each telescopic rod 1 includes: a plurality of second sleeves 1-1 and a plurality of first clips 1-2 with a T-shaped cross section. The side wall of each sleeve is provided with a first card slot along the length direction, and a plurality of second sleeves 1-1 are mutually socketed, and the top of the second sleeve 1-1 at the top is connected with a first connecting rod. 3 fixed connections. The vertical end of each first clip 1-2 passes through a first clip slot and is fixedly connected with the bottom of a second sleeve 1-1.

In order to better adjust the size of the football goal, in this embodiment, the lengths of the first crossbar 5 and the second crossbar 6 can also be adjusted according to requirements.

Similar to the structure of the telescopic rod 1 , the first crossbar 5 includes: a plurality of third sleeves, a plurality of second clips with a T-shaped cross section and a plurality of first buckles. The side wall of each sleeve is provided with a second card slot along the length direction, a plurality of third sleeves are socketed with each other, and the two ends of the two third sleeves at both ends are connected with the two bar-shaped moving rods 10 respectively. Fixed connection at the top. The vertical end of each second clip passes through a second clip slot and is fixedly connected with the bottom of a third sleeve. The multiple first buckles are respectively fixed between the multiple third sleeves.

Similar to the structure of the telescopic rod 1 , the second crossbar 6 includes: a plurality of fourth sleeves, a plurality of third clips with a T-shaped cross section and a plurality of second buckles. The side wall of each sleeve is provided with a third draw-in slot along the length direction, and a plurality of fourth sleeves are mutually socketed. Fixed connection. The vertical end of each third clip passes through a third clip slot and is fixedly connected with the bottom of a fourth sleeve. A plurality of second buckles are respectively fixed between the plurality of fourth sleeves.

Example 1

In order to make the adjustment of the first crossbar 5 and the second crossbar 6 more convenient, in this embodiment, both the first crossbar 5 and the second crossbar 6 are electric telescopic rods 1 .

Other contents are the same as those in Embodiment 1, and will not be repeated here.

The above examples are only preferred specific implementations of the present invention, and the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily obtain simple changes or modifications of the technical scheme within the technical scope disclosed in the present invention. Equivalent replacements all belong to the protection scope of the present invention.

Claims (7)

1. A lift-adjustable football goal that is convenient for physical training, is characterized in that, comprising: Two telescopic rods (1), symmetrically arranged; Two elevating rods are arranged in cooperation with the two telescopic rods (1) respectively; Two first connecting rods (3), the two ends of each of the first connecting rods (3) are respectively fixedly connected with the top ends of the telescopic rod (1) and the lifting rod on one side; Two second connecting rods (4), the two ends of each of the second connecting rods (4) are respectively fixedly connected to the bottom end of the telescopic rod (1) on one side and the lifting rod; The first cross bar (5), the two ends are respectively fixedly connected with the top ends of the two lift bars; The second crossbar (6), the two ends are respectively fixedly connected with the bottom ends of the two telescopic rods (1); The ball net (7) is fixed as a fixed point with the endpoints of the two telescopic rods (1) and the elevating rod; Each of said lifters includes: The first sleeve (2) is set in cooperation with one of the telescopic rods (1), and the top end of the first sleeve (2) is open; Two fixing rods (8) are symmetrically fixed in the first sleeve (2); Two collars (9) are respectively sleeved on the two fixing rods (8); A strip-shaped moving rod (10), which is arranged in the first sleeve (2), the lower end of the strip-shaped moving rod (10) is fixedly connected with the two collars (9), and the strip-shaped moving A plurality of semicircular grooves (10-1) are evenly opened on the rod (10) along the length direction, and a through groove (10-2) is opened between every two semicircular grooves (10-1) , the bar-shaped moving rod (10) is provided with a limit groove (10-3) along the length direction, and the limit groove (10-3) is connected with a plurality of semicircular grooves (10-1) and Through groove (10-2) is connected; The motor is fixed on the top inside the first sleeve (2); The turntable (11) is fixedly connected with the output shaft of the motor; a semicircular block (12), fixed on the turntable (11); the semicircular block (12) moves in a plurality of the semicircular grooves (10-1); A columnar block (13) is fixed on the turntable (11), and the columnar block (13) is arranged symmetrically with the semicircular block (12); Move inside the through groove (10-2). 2. The lift-adjustable football goal that is convenient for physical training according to claim 1, further comprising: Two fixing plates are respectively fixed on the tops of the two fixing rods (8). 3. The lifting and adjusting football goal that is convenient for physical training according to claim 1, characterized in that, each of the telescopic rods (1) includes: a plurality of second sleeves (1-1), each of the side walls of the sleeves is provided with a first slot along the length direction, and the plurality of second sleeves (1-1) are mutually socketed, The top of the topmost second sleeve (1-1) is fixedly connected with one of the first connecting rods (3); A plurality of first clips (1-2) with a T-shaped cross section, the vertical end of each first clip (1-2) passes through one of the first clip slots, and one of the second clips The bottom of the sleeve (1-1) is fixedly connected. 4. The lift-adjustable football goal that is convenient for physical training according to claim 2, characterized in that, The inner diameter of each said semicircular groove (10-1) is the same as the inner diameter of said semicircular block (12); The distance between the center of circle of the said semicircular block (12) on one side and the center of circle of the columnar block (13) and the center of circle of said semicircle groove (10-1) on one side and the through groove ( 10-2) The distance between the midpoints of the open ends is equal; The distance between the center of the columnar block (13) on one side and the center of the semicircular block (12) is equal to the length of the through slot (10-2) on one side. 5. The lifting and adjusting football goal that is convenient for physical training according to claim 1, characterized in that, the first crossbar (5) comprises: A plurality of third sleeves, the side wall of each of the sleeves is provided with a second slot along the length direction, the plurality of third sleeves are mutually socketed, and the two third sleeves at both ends The two ends of each are respectively fixedly connected with the tops of the two bar-shaped moving rods (10); A plurality of second clips with a T-shaped cross section, the vertical end of each second clip passes through one of the second clip slots, and is fixedly connected to the bottom of one of the third sleeves; A plurality of first buckles are respectively fixed between the plurality of third sleeves. 6. The lifting and adjusting football goal that is convenient for physical training according to claim 1, characterized in that, the second crossbar (6) comprises: a plurality of fourth sleeves, the side wall of each of the sleeves is provided with a third slot along the length direction, the plurality of fourth sleeves are mutually socketed, and the two fourth sleeves at both ends The two ends of each are respectively fixedly connected with the bottom ends of the two telescopic rods (1); A plurality of third clips with a T-shaped cross section, the vertical end of each third clip passes through one of the third clip slots, and is fixedly connected to the bottom of one of the fourth sleeves; A plurality of second buckles are respectively fixed between the plurality of fourth sleeves. 7. The lift-adjustable soccer goal for physical training according to claim 1, characterized in that, both the first crossbar (5) and the second crossbar (6) are electric telescopic rods (1).

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