CN107930162B - A multifunctional sports hurdle frame - Google Patents

Abstract

The invention discloses a multifunctional sports hurdle frame, comprising two bases, a foldable support body, a foldable connecting body, an adjusting screw, an adjusting handle, two connecting arms, two telescopic rods, two sleeves, two A belt, two connectors and two magnets, both ends of the foldable support body are provided with rotatably connected bases, the upper ends of the bases are provided with sleeves, and the sleeves are provided with telescopic The inner side of the telescopic rod is provided with a belt body, the free end of the belt body is provided with a connecting piece, and the connecting piece is provided with a magnet, and the two connecting pieces are fixedly connected together by the magnet, The foldable support body is provided with a rotatably connected adjustment screw, and the rear end of the adjustment screw is provided with an adjustment handle. Compared with the prior art, it can prevent students from being tripped and cause injury, and improve the training efficiency of students. Active, and easy to fold, time-saving and labor-saving adjustment.

Description

A multifunctional sports hurdle frame

【Technical field】

The invention relates to the technical field of sports equipment, in particular to the technical field of a multifunctional sports hurdle.

【Background technique】

Hurdle is a highly skilled sport. In the early days of hurdling, people are always afraid of hitting the railing, or even riding on the railing and falling into a big somersault. High-level athletes often trip when watching hurdling competitions. The inverted bar is even more fearful for beginners.

Most of the hurdles in the existing design use screws to fix the crossbars. Once fixed, it is very troublesome to disassemble, but what is more worrying is that because the screws fix the crossbars very firmly, once they hit the railings or ride on the railings, it will be very dangerous. The existing hurdles have great potential safety hazards, which will also cause psychological fear to the practitioners and affect the teaching effect.

In addition, the traditional hurdle frame cannot be folded and occupies a large space, which is not conducive to the transportation and storage of sports equipment, and the height adjustment is time-consuming and labor-intensive.

[Content of the invention]

The purpose of the present invention is to solve the problems in the prior art, and propose a multifunctional sports hurdle frame, which can prevent students from being tripped and cause injury, improve students' enthusiasm for training, and is convenient and quick to fold, saving time and effort for adjustment.

In order to achieve the above purpose, the present invention proposes a multifunctional sports hurdle frame, which includes two bases, a foldable support body, a foldable connecting body, an adjusting screw, an adjusting handle, two connecting arms, two telescopic rods, two A sleeve, two belts, two connectors and two magnets, both ends of the foldable support body are provided with rotatably connected bases, and the upper ends of the bases are provided with sleeves, the sleeves There are telescopic rods in the body, the inner side of the telescopic rods are all provided with belt bodies, the free ends of the belt bodies are all provided with connecting pieces, the connecting pieces are all provided with magnets, and the two connecting pieces pass through the magnets. are fixedly connected together, the foldable support body is provided with a rotatably connected adjusting screw, the rear end of the adjusting screw is provided with an adjusting handle, and the adjusting screw is provided with a foldable connecting body connected by a thread, Both ends of the foldable connecting body are provided with a rotatably connected connecting seat, the connecting seat is provided with a rotatably connected connecting arm, and the sleeve body is provided with a gap corresponding to the connecting arm, so the The telescopic rod is provided with a connecting portion passing through the gap, and the connecting arm is rotatably connected with the corresponding connecting portion.

Preferably, the foldable support body includes a first support rod, a second support rod, a connecting sleeve, a fixed body, a groove, a fixed seat and a blocking body, and the front end of the first support rod and the second support rod The rear ends are respectively rotatably connected with the inner sides of the two bases, and the rear ends of the first support rods and the front ends of the second support rods are rotatably connected through a connecting shaft sleeve, and a rotatable connection is pierced through the connecting shaft sleeves. The upper end of the second support rod is provided with a rotatable fixed body, the front end of the fixed body is provided with a groove, and the upper end of the first support rod is provided with a fixed seat matched with the groove, The upper end of the fixing seat is provided with a blocking body at the upper end of the groove.

Preferably, the foldable connecting body includes a first connecting rod, a second connecting rod and a seat body, and the front end of the first connecting rod and the rear end of the second connecting rod are provided with a rotatably connected connecting seat, so The rear end of the first connecting rod and the front end of the second connecting rod are both rotatably connected with the seat body, and the seat body is provided with a screw-threaded adjustment screw.

Preferably, the connecting arm includes a first arm body, a second arm body, a plurality of through holes, a latch, a spring and a handle, the lower end of the first arm body is rotatably connected to the connecting seat, and the first arm body is rotatably connected to the connecting seat. There are evenly distributed non-circular through holes, the lower end of the second arm body is provided with a plug that matches the through hole, and the outer end of the plug is provided with a handle, the handle and the second arm body are connected. A spring is sleeved on the latch between the two ends, the two ends of the spring are respectively fixedly connected with the handle and the second arm body, and the upper end of the second arm body is rotatably connected with the connecting part.

Preferably, the connecting seat rests on the base.

Preferably, both ends of the base are provided with support feet, the support feet include a connection screw and a support, the upper end of the support is provided with a connection screw, and the connection screw is threadedly connected to the base.

The beneficial effects of the present invention: when the present invention is folded, the fixed body is forced to rotate until the groove is completely removed from the bottom of the blocking body, and then the adjusting screw is pulled upward by hand, and the adjusting screw drives the seat body and the connecting shaft sleeve to move upward. , the seat body drives the rear end of the first connecting rod and the front end of the second connecting rod to move upward, the first connecting rod and the second connecting rod drive the connecting seat to move towards each other, and the connecting bush drives the rear end of the first support rod and the first connecting rod. The front end of the second support rod moves upward, and the first support rod and the second support rod drive the base to move towards each other to realize folding; when the telescopic rod needs to be adjusted, turn the adjusting handle clockwise or counterclockwise, and the adjusting handle drives the adjusting screw to rotate, The adjusting screw drives the foldable connecting body to move closer to the foldable support body or move away from the foldable support body. Adjustment of retraction; by changing the position of the through hole into which the latch is inserted, the connecting arm can be lengthened, and the extension length of the telescopic rod can be increased; the application of the belt body, the connecting piece and the magnet makes the human body trip over the belt body and the two connecting pieces Compared with the existing technology, it can prevent students from being tripped and cause injury, improve the enthusiasm of students for training, and the folding is convenient and fast, and the adjustment saves time and effort.

The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

Fig. 1 is the structural representation of a kind of multifunctional sports hurdle of the present invention;

Figure 2 is a partial side view of a multifunctional sports hurdle of the present invention.

In the picture: 1- base, 2- foldable support, 3- foldable connecting body, 4- adjusting screw, 5- adjusting handle, 6- connecting arm, 7- telescopic rod, 8- body, 9- belt body, 10-connecting piece, 11-magnet, 12-connecting seat, 13-notch, 14-connecting part, 15-supporting foot, 21-first support rod, 22-second support rod, 23-connecting bushing, 24-fixed body, 25-groove, 26-fixed seat, 27-blocking body, 31-first connecting rod, 32-second connecting rod, 33-seat body, 61-first arm body, 62-second Arm body, 63-through hole, 64-pin, 65-spring, 66-handle, 151-connecting screw, 152-support.

【Detailed ways】

Referring to Figures 1 and 2, a multifunctional sports hurdle frame of the present invention includes two bases 1, a foldable support body 2, a foldable connecting body 3, an adjusting screw 4, an adjusting handle 5, two connecting arms 6, two two telescopic rods 7 , two sleeve bodies 8 , two belt bodies 9 , two connecting pieces 10 and two magnets 11 , both ends of the foldable support body 2 are provided with rotatably connected bases 1 . The upper end of the base 1 is provided with a sleeve body 8, the sleeve body 8 is provided with a telescopic rod 7, the inner side of the telescopic rod 7 is provided with a belt body 9, and the free end of the belt body 9 is provided with a connection The connecting piece 10 is provided with a magnet 11, the two connecting pieces 10 are fixedly connected together by the magnet 11, and the foldable support body 2 is provided with a rotatably connected adjusting screw 4, so The rear end of the adjusting screw 4 is provided with an adjusting handle 5, the adjusting screw 4 is provided with a foldable connecting body 3 connected by a thread, and both ends of the foldable connecting body 3 are provided with a connecting seat that can be connected rotatably. 12. The connecting base 12 is provided with a rotatably connected connecting arm 6, the sleeve body 8 is provided with a notch 13 corresponding to the connecting arm 6, and the telescopic rod 7 is provided with a hole passing through the notch 13. The connecting portion 14, the connecting arm 6 is rotatably connected with the corresponding connecting portion 14, and the foldable support body 2 includes a first support rod 21, a second support rod 22, a connecting shaft sleeve 23, a fixed body 24, a concave The groove 25 , the fixed seat 26 and the blocking body 27 , the front end of the first support rod 21 and the rear end of the second support rod 22 are respectively rotatably connected to the inner sides of the two bases 1 , and the first support rod 21 The rear end and the front end of the second support rod 22 are rotatably connected through a connecting sleeve 23 , a rotatably connected adjusting screw 4 is pierced through the connecting sleeve 23 , and the upper end of the second support rod 22 is provided with a rotatable adjustment screw 4 . The fixed body 24, the front end of the fixed body 24 is provided with a groove 25, the upper end of the first support rod 21 is provided with a fixed seat 26 matched with the groove 25, the upper end of the fixed seat 26 is in the groove The upper end of 25 is provided with a blocking body 27. The foldable connecting body 3 includes a first connecting rod 31, a second connecting rod 32 and a seat body 33. Both ends are provided with a rotatably connected connecting seat 12, the rear end of the first connecting rod 31 and the front end of the second connecting rod 32 are both rotatably connected with the seat body 33, and the seat body 33 is threaded with a threaded connection The adjusting screw 4, the connecting arm 6 includes a first arm body 61, a second arm body 62, a plurality of through holes 63, a latch 64, a spring 65 and a handle 66, and the lower end of the first arm body 61 is connected to the connecting seat 12. A rotatable connection, the first arm body 61 is provided with evenly distributed non-circular through holes 63, the lower end of the second arm body 62 is provided with a plug 64 matching the through hole 63, the plug The outer end of 64 is provided with a handle 66, a spring 65 is sleeved on the latch 64 between the handle 66 and the second arm body 62, and the two ends of the spring 65 are respectively fixedly connected with the handle 66 and the second arm body 62 , the upper end of the second arm body 62 and the connecting portion 14 can be rotated The connection seat 12 rests on the base 1. Both ends of the base 1 are provided with support feet 15. The support feet 15 include a connection screw 151 and a support 152. The upper end of the support 152 is provided with The connecting screw 151 is connected with the base 1 by screw thread.

The working process of the present invention:

During the working process of the multifunctional sports hurdle of the present invention, when folding, the fixed body 24 is forced to rotate until the groove 25 is completely removed from the bottom of the blocking body 27, and then the adjusting screw 4 is pulled upward by hand to adjust The screw 4 drives the seat body 33 and the connecting shaft sleeve 23 to move upward, the seat body 33 drives the rear end of the first connecting rod 31 and the front end of the second connecting rod 32 to move upward, and the first connecting rod 31 and the second connecting rod 32 drive the connection. The seat 12 moves toward each other, and the connecting shaft sleeve 23 drives the rear end of the first support rod 21 and the front end of the second support rod 22 to move upward, and the first support rod 21 and the second support rod 22 drive the base 1 to move toward each other to realize folding; When the telescopic rod 7 needs to be adjusted, turn the adjusting handle 5 clockwise or counterclockwise, the adjusting handle 5 drives the adjusting screw 4 to rotate, and the adjusting screw 4 drives the foldable connecting body 3 to move closer to the foldable supporting body 2 or move away from it The foldable support body 2 moves, and the foldable connecting body 3 pushes the telescopic rod 7 to move upward or pulls the telescopic rod 7 to move downward through the connecting arm 6 to realize the extension or retraction adjustment of the telescopic rod 7; The position of the hole 63 increases the length of the connecting arm 6, which can increase the length of the telescopic rod 7; Compared with the existing technology, it can prevent students from being tripped and cause injury, improve the enthusiasm of students for training, and the folding is convenient and fast, and the adjustment saves time and effort.

The above-mentioned embodiments are illustrative of the present invention, not limitations of the present invention, and any scheme after simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (6)

1. A multifunctional sports hurdle frame, comprising two bases (1), a foldable support body (2), a foldable connecting body (3), an adjusting screw (4), an adjusting handle (5), two connections Arm (6), two telescopic rods (7), two sleeve bodies (8), two belt bodies (9), two connecting pieces (10) and two magnets (11), the belt bodies (9) ) are provided with connecting pieces (10) at the free ends of the connecting pieces (10), and magnets (11) are arranged in the connecting pieces (10), and the two connecting pieces (10) are fixedly connected together by the magnets (11). In that: both ends of the foldable support body (2) are provided with a rotatably connected base (1), the upper end of the base (1) is provided with a sleeve body (8), and the sleeve body (8) A telescopic rod (7) is provided inside the telescopic rod (7), a belt body (9) is provided on the inner side of the telescopic rod (7), and a rotatably connected adjusting screw (4) is passed through the foldable support body (2). , the rear end of the adjusting screw (4) is provided with an adjusting handle (5), the adjusting screw (4) is provided with a foldable connecting body (3) connected by a thread, and the foldable connecting body (3) Both ends of the sleeve are provided with a rotatably connected connecting seat (12), the connecting seat (12) is provided with a rotatably connected connecting arm (6), and the sleeve body (8) is provided with a connecting arm (6). (6) The corresponding gap (13), the telescopic rod (7) is provided with a connecting portion (14) passing through the gap (13), and the connecting arm (6) is connected to the corresponding connecting portion (14) Swivel connection. 2 . The multifunctional sports hurdle frame according to claim 1 , wherein the foldable support body ( 2 ) comprises a first support rod ( 21 ), a second support rod ( 22 ), and a connecting shaft sleeve. 3 . (23), a fixing body (24), a groove (25), a fixing seat (26) and a blocking body (27), the front end of the first support rod (21) and the rear end of the second support rod (22) They are respectively connected rotatably with the inner sides of the two bases (1), and the rear end of the first support rod (21) and the front end of the second support rod (22) are rotatably connected through the connecting shaft sleeve (23). The connecting shaft sleeve (23) is provided with a rotatably connected adjusting screw (4), and the upper end of the second support rod (22) is provided with a rotatable fixing body (24). The front end is provided with a groove (25), the upper end of the first support rod (21) is provided with a fixing seat (26) matched with the groove (25), and the upper end of the fixing seat (26) is in the groove (26). The upper end of 25) is provided with a blocking body (27). 3 . The multifunctional sports hurdle frame according to claim 1 , wherein the foldable connecting body ( 3 ) comprises a first connecting rod ( 31 ), a second connecting rod ( 32 ) and a seat body ( 3 . 33), the front end of the first connecting rod (31) and the rear end of the second connecting rod (32) are provided with a rotatably connected connecting seat (12), and the rear end of the first connecting rod (31) Both the front end of the second connecting rod (32) and the seat body (33) are rotatably connected, and the seat body (33) is provided with a threaded adjustment screw (4). 4. The multifunctional sports hurdle frame according to claim 1, wherein the connecting arm (6) comprises a first arm body (61), a second arm body (62), a plurality of through holes (63) ), a latch (64), a spring (65) and a handle (66), the lower end of the first arm body (61) is rotatably connected to the connecting seat (12), and the first arm body (61) is provided with Evenly distributed non-circular through holes (63), the lower end of the second arm body (62) is provided with a plug (64) matched with the through hole (63), the outer end of the plug (64) A handle (66) is provided, and a spring (65) is sleeved on the latch (64) between the handle (66) and the second arm body (62), and two ends of the spring (65) are respectively connected to the handle (64). 66) is fixedly connected with the second arm body (62), and the upper end of the second arm body (62) is rotatably connected with the connecting portion (14). 5 . The multifunctional sports hurdle frame according to claim 1 , wherein the connecting seat ( 12 ) rests on the base ( 1 ). 6 . 6. The multifunctional sports hurdle frame according to any one of claims 1 to 5, characterized in that: both ends of the base (1) are provided with support feet (15), and the support feet ( 15) Including a connecting screw (151) and a support (152), the upper end of the support (152) is provided with a connecting screw (151), and the connecting screw (151) is threadedly connected to the base (1).