CN108553793A - A kind of adjustable type horizontal bar for sport - Google Patents

Abstract

The invention relates to a horizontal bar for sports, in particular to an adjustable horizontal bar for sports. The technical problem to be solved by the present invention is to provide an adjustable horizontal bar for sports that can be adjusted conveniently and can meet the needs of people of different sizes for exercise. The invention provides such an adjustable horizontal bar for sports, which includes a base, a first large trapezoidal plate, a second large trapezoidal plate, a bar body, etc.; The board is located above the base, and the first large trapezoidal board is connected with the base. The adjustable horizontal bar for sports provided by the present invention can be adjusted conveniently, can meet the needs of people with different shapes for exercise, can allow people to perform better exercises, and is beneficial to people's health. Simple, easy to use, safe and reliable performance, easy to maintain and repair, low maintenance and repair costs, easy to manufacture, and low manufacturing costs.

Description

An adjustable horizontal bar for sports

technical field

The invention relates to a horizontal bar for sports, in particular to an adjustable horizontal bar for sports.

Background technique

Sports is a complex social and cultural phenomenon. It takes physical and intellectual activities as the basic means, and according to the laws of human growth and development, skill formation and functional improvement, it can promote overall development, improve physical quality and comprehensive education level, enhance physical fitness and improve physical fitness. A conscious, purposeful, and organized social activity that improves athletic performance, lifestyle, and quality of life. With the expansion of international exchanges, the scale and level of sports development has become an important symbol to measure the development and progress of a country and society, and has also become an important means of diplomatic and cultural exchanges between countries. Sports can be divided into mass sports, professional sports, school sports and other types. Including sports culture, physical education, sports activities, sports competitions, sports facilities, sports organizations, sports science and technology and many other elements. The origin of the horizontal bar exercise can be traced back to the various climbing, climbing, swinging, swinging and other exercises performed by primitive people, the ancestors of human beings, in the jungle. At that time, it was just a practical skill in life, and later, with the evolution of society, it gradually became a means of physical exercise.

The existing horizontal bar used for sports usually adopts a traditional fixed structure, which cannot be adjusted. It is difficult to meet the needs of people with different shapes for exercise, and it is impossible for people to perform better exercises. It is not conducive to people's health. Therefore, it is urgent to research and develop The utility model relates to an adjustable horizontal bar used for sports, which can be adjusted conveniently and can meet the needs of people of different sizes for exercise.

Contents of the invention

(1) Technical problems to be solved

In order to overcome the shortcomings that the existing horizontal bar used for sports usually adopts a traditional fixed structure, which cannot be adjusted, it is difficult to meet the needs of people with different shapes for exercise, and it is impossible for people to perform better exercises, the present invention aims to solve The technical problem is to provide an adjustable horizontal bar for sports that can be adjusted conveniently and can meet the exercise needs of people of different sizes.

(2) Technical solution

In order to solve the above technical problems, the present invention provides such an adjustable horizontal bar for sports, which includes a base, a first large trapezoidal plate, a second large trapezoidal plate, a bar body, a first large nut, a first large wire Rod, the first large bearing, the second large bearing, the first rotating wheel, the first slide plate, the first movable ball, the first large spring, the second large nut, the second large screw rod, the third large bearing, the fourth large Bearing, the second rotating wheel, the second skateboard, the second movable ball and the second large spring, the base has a large groove through the front and back, the first large trapezoidal plate is located above the base, and the first large trapezoidal plate is connected to the base , the second largest trapezoidal plate is located behind the first large trapezoidal plate, the bottom of the second largest trapezoidal plate is connected to the top of the base, the middle part of the first large trapezoidal plate has the first large chute that runs through front and back, the first large The first small chute is symmetrically opened on the trapezoidal plate. The first small chute is symmetrically located on both sides of the first large chute. The first small chute is connected with the first large chute. The first large trapezoidal The left and right sides of the board are symmetrically opened with the first long chute running through the front and back, the left and right symmetrical first long chute is located on both sides of the first small chute, the first long chute is connected with the first small chute, the second The middle part of the large trapezoidal plate has the second largest chute that runs through the front and rear, and the second largest trapezoidal plate is symmetrically opened with the second small chute, and the second small chute is symmetrically located on both sides of the second largest chute , the second small chute is connected with the second large chute, the second large trapezoidal plate has a left and right symmetrical second long chute that runs through the front and back, and the left and right symmetrical second long chute is located in the second small chute On both sides of the chute, the second long chute is connected with the second small chute, the second large chute is corresponding to the first large chute, the second long chute is corresponding to the first long chute, and the top of the base is opened There are several air holes, the air holes are located between the first large trapezoidal plate and the second large trapezoidal plate, the air holes communicate with the large groove, the bar body is located between the first large trapezoidal plate and the second large trapezoidal plate, the second large trapezoidal plate A large nut is located in the first large chute, the first large nut is arranged on the first large screw rod, the first large nut cooperates with the first large screw rod, and the upper end of the first large screw rod and the first large bearing are set as Interference connection, the first large bearing is embedded in the first large trapezoidal plate, the first large bearing is located above the first large chute, the second large bearing is set as an interference connection with the lower part of the first large screw rod, the second The second large bearing is embedded on the top of the base, the second large bearing is located below the first large chute, the lower end of the first large screw is located in the large groove, the first rotating wheel is set on the first large screw, and the second A rotating wheel is located below the first large nut, and the first sliding plate is symmetrically arranged on both sides of the first large nut. The first sliding plate is connected with the first large nut, and the first sliding plate is slidably located in the first small chute. , a first movable ball is symmetrically arranged on both sides of the first large nut, the first movable ball slides and is located in the first long chute, and the first movable ball arranged symmetrically is located on the outside of the first slide plate, and the first movable ball is located on the outside of the first slide plate A movable ball is connected with the first slide plate, the first large spring is located in the first long chute, the first large spring is left and right symmetrically arranged, the lower end of the first large spring is connected with the first large trapezoidal plate, the first large The upper end of the spring is connected with the bottom of the first movable ball, and the second large nut Located in the second largest chute, the second largest nut is set on the second largest screw rod, the second largest nut is matched with the second largest screw rod, and the upper end of the second largest screw rod is set to interfere with the third largest bearing connection, the third largest bearing is embedded in the second largest trapezoidal plate, the third largest bearing is located above the second largest chute, the fourth largest bearing is set as an interference connection with the lower part of the second largest screw rod, and the fourth largest The bearing is embedded on the top of the base, the fourth largest bearing is located under the second largest chute, the lower end of the second largest screw is located in the large groove, the second rotating wheel is set on the second largest screw, and the second rotating The wheel is located below the second large nut, and the two sides of the second large nut are symmetrically provided with a second slide plate, the second large nut is connected with the second slide plate, and the second slide plate is slidably located in the second small chute. The left and right sides of the second big nut are symmetrically provided with a second movable ball, the second movable ball slides and is positioned in the second long chute, and the left and right symmetrically arranged second movable ball is positioned at the outside of the second slide plate. The ball is connected with the second slide plate, the second large spring is located in the second long chute, the second large spring is left and right symmetrically arranged, the lower end of the second large spring is connected with the second large trapezoidal plate, the second large spring The upper end is connected with the bottom of the second movable ball, the front end of the bar body is located in the first large chute, the front end of the bar body is connected with the rear side wall of the first large nut, and the rear end of the bar body is located in the second large chute Inside, the rear end of the bar body is connected with the front side wall of the second large nut.

Preferably, it also includes a first pulley, a second pulley, an endless belt, a pinch pulley, a connecting shaft, a connecting rod, a guide rod, a guide plate, a tension spring, a stop rod and a positioning screw, and the first pulley is located in the large groove , the first pulley is connected to the lower end of the first large screw rod, the second pulley is located behind the first pulley, the second pulley is connected to the lower end of the second large screw rod, and the second pulley is connected to the first pulley through an endless belt , the pressing wheel is located on the right side of the endless belt, the pressing wheel is in contact with the endless belt, the upper end of the pressing wheel and the connecting shaft is set to be connected in rotation, the lower end of the connecting shaft is connected with the front end of the top of the connecting rod, and the guide rod is located at the connecting At the rear of the rod, the guide rod is connected with the connecting rod. The guide plate is located on the right side of the connecting rod. The guide plate has a guide hole penetrating left and right. It is connected with the right end of the guide rod, the stop rod is located on the right side of the guide plate, the tension spring is located between the stop rod and the guide plate, the guide plate and the stop rod are connected with the tension spring, and the rear side wall of the guide plate is provided with a positioning screw , the positioning screw and the guide plate are set to be threadedly connected, the positioning screw is in contact with the guide rod, and the bottom of the guide plate is connected to the base.

Preferably, it also includes an air filter, a first connecting pipe, an electric heater, a first fan, a cylinder body, a second connecting pipe and a valve, the air filter is located in the large groove, and the bottom of the air filter is connected to the base. connection, the front side wall of the air filter is connected with a first connecting pipe, an electric heater and a first blower fan are installed on the first connecting pipe, the electric heater is located behind the first blower blower, and the electric heater and the first blower blower are connected with The base is connected, the cylinder is located in front of the first fan, the cylinder is connected to the front end of the first connecting pipe, the cylinder is connected to the first connecting pipe, the cylinder is located below the circulating belt, and the cylinder corresponds to the air hole. The cylinder body is located on the left side of the connecting rod, the front side wall of the cylinder body is connected with a second connecting pipe, the second connecting pipe communicates with the cylinder body, a valve is arranged on the second connecting pipe, and the valve is located in the large groove.

Preferably, it also includes a branch pipe, a one-way valve and a second fan, and the branch pipe, the one-way valve and the second fan are all located in the large groove, the rear lower end of the branch pipe is connected to the top of the second connecting pipe, and the branch pipe is connected to the second fan. The connecting pipes communicate with each other, and the branch pipe is provided with a check valve and a second blower fan, the second blower fan is located in front of the check valve, and the second blower fan is connected with the base.

Preferably, it also includes a push plate, a first roller and a second roller, the push plate is located on the right side of the base, the push plate is connected to the base, the bottom of the base is connected with the first roller and the second roller, the second roller is located on the second One scroll wheel to the left.

Working principle: because the present invention includes a base, a first large trapezoidal plate, a second large trapezoidal plate, a lever body, a first large nut, a first large screw rod, a first large bearing, a second large bearing, and a first rotating wheel , the first slide plate, the first movable ball, the first large spring, the second large nut, the second large screw mandrel, the third large bearing, the fourth large bearing, the second rotating wheel, the second slide plate, the second movable ball and The second big spring, so when people need to use the present invention to exercise, the present invention can be adjusted according to the stature, at first the first rotating wheel can be rotated, while another person rotates the second rotating wheel, the first rotating wheel and the second rotating wheel The second rotating wheel respectively drives the first large screw rod and the second large screw rod to rotate, thereby driving the first large nut and the second large nut to move downward, and the first large nut drives the first slide plate and the first movable ball The second large nut drives the second slide plate and the second movable ball to move downward, the first large nut and the second large nut jointly drive the bar body to move downward, and adjust the bar body downward to a suitable position. height, the first large spring can provide elastic assistance to the first movable ball, the second large spring can provide elastic assistance to the second movable ball, the first slide plate and the second slide plate can respectively provide the first large nut and the second large nut With the assistance, people can conveniently perform exercise on the bar body, which can meet the exercise needs of people of different shapes.

Because also include the first pulley, the second pulley, endless belt, pressure pulley, connecting shaft, connecting rod, guide rod, guide plate, extension spring, stop rod and positioning screw rod, so when people need to adjust the present invention, Only one person needs to rotate the first rotating wheel or the second rotating wheel, so that the first pulley, the second pulley and the endless belt can be driven to rotate together, and the first large screw rod and the second large screw rod can be rotated at the same time. Save labor, one person can adjust the height of the bar body up and down, and the pressure wheel can be tightly pressed on the endless belt under the action of the connecting shaft, the connecting rod, and the tension of the tension spring, which can ensure the first The pulley and the second pulley rotate simultaneously through the endless belt. When the first pulley and the second pulley are not required to rotate simultaneously through the endless belt, the stop lever can be pulled to separate the pressing wheel from the endless belt, and then the positioning The screw rod is tightened and fixed, and people can also take off the endless belt from the first pulley and the second pulley, the operation modes are various, and it is more convenient to adjust the present invention.

Because also include air filter, first connecting pipe, electric heater, first blower fan, cylinder block, second connecting pipe and valve, so when people exercise in cold weather, can start air filter, and air filter can The air is filtered, and the filtered air is sent to the electric heater through the first connecting pipe, and the electric heater can heat the air sent by the first connecting pipe, and at the same time start the first fan to run, and the first fan passes through the cylinder body and air vent upwards to blow hot air to people, so that people can get into the exercise state as soon as possible. A lot of sweat can drip down into the cylinder body through the ventilation hole, and people open the valve to discharge the sweat in the cylinder body through the second connecting pipe. When people exercise in hot weather, people can start the first fan to run. A blower air blows and cools people exercising through the first connecting pipe, the cylinder body and the ventilation hole, and has various application modes, which further improves the comfort of the people exercising environment.

Because it also includes a branch pipe, a one-way valve and a second fan, so when people need to suck air, they can start the second fan to operate, and the second fan sucks air through the branch pipe, the cylinder body and the vent hole to speed up the air flow. Make the exercise environment more comfortable.

Because the push plate, the first roller and the second roller are also included, people can push the push plate, and the present invention can be pushed to the desired place by the first roller and the second roller.

(3) Beneficial effects

The adjustable horizontal bar for sports provided by the present invention can be adjusted conveniently, can meet the needs of people with different shapes for exercise, can allow people to perform better exercises, and is beneficial to people's health. Simple, easy to use, safe and reliable performance, easy to maintain and repair, low maintenance and repair costs, easy to manufacture, and low manufacturing costs.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the front view of the present invention.

Fig. 2 is a right view structure diagram of the bar body of the present invention.

Fig. 3 is a rear view structural schematic diagram of the second large trapezoidal plate of the present invention.

Fig. 4 is a schematic perspective view of the structure of the base of the present invention.

Fig. 5 is a schematic structural view of a right sectional view of the base of the present invention.

Fig. 6 is a schematic structural diagram of a left sectional view of the cylinder block of the present invention.

Fig. 7 is a left view schematic diagram of the branch pipe of the present invention.

Fig. 8 is a front view structural diagram of the push plate of the present invention.

The marks in the accompanying drawings are: 1-base, 2-the first large trapezoidal plate, 3-the second large trapezoidal plate, 4-bar body, 5-the first large nut, 6-the first large screw rod, 7-the first A large bearing, 8-the second largest bearing, 9-the first rotating wheel, 10-the first skateboard, 11-the first movable ball, 12-the first large spring, 13-the second largest nut, 14-the second largest Screw mandrel, 15-the third largest bearing, 16-the fourth largest bearing, 17-the second rotating wheel, 18-the second slide plate, 19-the second movable ball, 20-the second largest spring, 31-the first pulley, 32-second pulley, 33-circular belt, 34-pressure wheel, 35-connecting shaft, 36-connecting rod, 37-guiding rod, 38-guiding plate, 39-extension spring, 40-stop rod, 41-positioning Screw, 51-air filter, 52-first connecting pipe, 53-electric heater, 54-first fan, 55-cylinder, 56-second connecting pipe, 57-valve, 61-branch, 62-single Directional valve, 63-second fan, 71-push plate, 72-first roller, 73-second roller, 101-large groove, 102-air vent, 201-first large chute, 202-first small Chute, 203-the first long chute, 301-the second largest chute, 302-the second small chute, 303-the second long chute, 381-guide hole.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

An adjustable horizontal bar for sports, as shown in Figure 1-8, includes a base 1, a first large trapezoidal plate 2, a second large trapezoidal plate 3, a bar body 4, a first large nut 5, a first Large screw mandrel 6, the first large bearing 7, the second large bearing 8, the first rotating wheel 9, the first slide plate 10, the first movable ball 11, the first large spring 12, the second large nut 13, the second large wire Rod 14, the third large bearing 15, the fourth large bearing 16, the second rotating wheel 17, the second slide plate 18, the second movable ball 19 and the second large spring 20, the base 1 has a large groove 101 that runs through the front and back, The first large trapezoidal plate 2 is located above the base 1, the first large trapezoidal plate 2 is connected with the base 1, the second large trapezoidal plate 3 is located behind the first large trapezoidal plate 2, the bottom of the second large trapezoidal plate 3 is connected to the base 1, the middle part of the first large trapezoidal plate 2 is provided with a first large chute 201 that runs through front and back, and the first large trapezoidal plate 2 is symmetrically opened with a first small chute 202, and the first small chute 202 Symmetrically located on both sides of the first large chute 201, the first small chute 202 communicates with the first large chute 201, and the first large trapezoidal plate 2 is symmetrically opened with a front and rear through the first long chute 203 , the left-right symmetrical first long chute 203 is located on both sides of the first small chute 202, the first long chute 203 communicates with the first small chute 202, and the middle part of the second large trapezoidal plate 3 has front and rear Through the second large chute 301, the second large trapezoidal plate 3 has a left and right symmetrical second small chute 302, and the second small chute 302 is symmetrically located on both sides of the second large chute 301. The small chute 302 communicates with the second large chute 301, and the second large trapezoidal plate 3 has a left and right symmetrical second long chute 303 that runs through the front and back, and the left and right symmetrical second long chute 303 is located in the second small chute. On both sides of the chute 302, the second long chute 303 communicates with the second small chute 302, the second large chute 301 corresponds to the first large chute 201, and the second long chute 303 is connected to the first long chute. Corresponding to the slot 203, the top of the base 1 is provided with several ventilation holes 102, the ventilation holes 102 are located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the ventilation holes 102 communicate with the large groove 101, and the bar body 4 is located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the first large nut 5 is located in the first large chute 201, the first large nut 5 is set on the first large screw rod 6, the first large The nut 5 cooperates with the first large screw rod 6, the upper end of the first large screw rod 6 and the first large bearing 7 are set as an interference connection, the first large bearing 7 is embedded in the first large trapezoidal plate 2, and the first large The bearing 7 is located above the first large chute 201, the second large bearing 8 is set as an interference connection with the lower part of the first large screw rod 6, the second large bearing 8 is embedded on the top of the base 1, and the second large bearing 8 Located below the first large chute 201, the lower end of the first large screw rod 6 is located in the large groove 101, the first rotating wheel 9 is arranged on the first large screw rod 6, and the first rotating wheel 9 is located on the first large nut 5, the left and right sides of the first large nut 5 are symmetrically provided with the first slide plate 10, and the first slide plate 10 and the first large nut The female 5 is connected, the first sliding plate 10 is slidably located in the first small chute 202, and the first movable ball 11 is arranged symmetrically on both sides of the first large nut 5, and the first movable ball 11 is slidably located in the first In the long chute 203, the first movable ball 11 arranged symmetrically on the left and right is located outside the first slide plate 10, the first movable ball 11 is connected with the first slide plate 10, and the first large spring 12 is located in the first long chute 203 , the first large spring 12 is left-right symmetrical, the lower end of the first large spring 12 is connected with the first large trapezoidal plate 2, the upper end of the first large spring 12 is connected with the bottom of the first movable ball 11, the second large Nut 13 is positioned at the second big chute 301, and the second big nut 13 is arranged on the second big screw mandrel 14, and the second big nut 13 cooperates with the second big screw mandrel 14, and the upper end of the second big screw mandrel 14 and The third largest bearing 15 is set as an interference connection, the third largest bearing 15 is embedded in the second largest trapezoidal plate 3, the third largest bearing 15 is located above the second largest chute 301, and the fourth largest bearing 16 is connected to the second largest trapezoidal plate 3. The bottom of the large screw rod 14 is set as an interference connection, the fourth large bearing 16 is embedded on the top of the base 1, the fourth large bearing 16 is located below the second large chute 301, and the lower end of the second large screw rod 14 is located on the large In the groove 101, the second rotating wheel 17 is arranged on the second large screw rod 14, the second rotating wheel 17 is located below the second large nut 13, and the two sides of the second large nut 13 are symmetrically arranged with a second slide plate 18. The second large nut 13 is connected with the second slide plate 18, the second slide plate 18 is slidably located in the second small chute 302, and a second movable ball 19 is arranged symmetrically on both sides of the second large nut 13, The second movable ball 19 sliding type is positioned in the second long chute 303, and the second movable ball 19 that left-right symmetrical formula is arranged is positioned at the outside of the second slide plate 18, and the second movable ball 19 is connected with the second slide plate 18, and the second largest The spring 20 is positioned in the second long chute 303, the second large spring 20 is symmetrically arranged, the lower end of the second large spring 20 is connected with the second large trapezoidal plate 3, the upper end of the second large spring 20 is connected with the second movable The bottom of the ball 19 is connected, the front end of the bar body 4 is located in the first large chute 201, the front end of the bar body 4 is connected with the rear side wall of the first large nut 5, and the rear end of the bar body 4 is located in the second large chute. In the groove 301 , the rear end of the bar body 4 is connected with the front side wall of the second large nut 13 .

Example 2

An adjustable horizontal bar for sports, as shown in Figure 1-8, includes a base 1, a first large trapezoidal plate 2, a second large trapezoidal plate 3, a bar body 4, a first large nut 5, a first Large screw mandrel 6, the first large bearing 7, the second large bearing 8, the first rotating wheel 9, the first slide plate 10, the first movable ball 11, the first large spring 12, the second large nut 13, the second large wire Rod 14, the third large bearing 15, the fourth large bearing 16, the second rotating wheel 17, the second slide plate 18, the second movable ball 19 and the second large spring 20, the base 1 has a large groove 101 that runs through the front and back, The first large trapezoidal plate 2 is located above the base 1, the first large trapezoidal plate 2 is connected with the base 1, the second large trapezoidal plate 3 is located behind the first large trapezoidal plate 2, the bottom of the second large trapezoidal plate 3 is connected to the base 1, the middle part of the first large trapezoidal plate 2 is provided with a first large chute 201 that runs through front and back, and the first large trapezoidal plate 2 is symmetrically opened with a first small chute 202, and the first small chute 202 Symmetrically located on both sides of the first large chute 201, the first small chute 202 communicates with the first large chute 201, and the first large trapezoidal plate 2 is symmetrically opened with a front and rear through the first long chute 203 , the left-right symmetrical first long chute 203 is located on both sides of the first small chute 202, the first long chute 203 communicates with the first small chute 202, and the middle part of the second large trapezoidal plate 3 has front and rear Through the second large chute 301, the second large trapezoidal plate 3 has a left and right symmetrical second small chute 302, and the second small chute 302 is symmetrically located on both sides of the second large chute 301. The small chute 302 communicates with the second large chute 301, and the second large trapezoidal plate 3 has a left and right symmetrical second long chute 303 that runs through the front and back, and the left and right symmetrical second long chute 303 is located in the second small chute. On both sides of the chute 302, the second long chute 303 communicates with the second small chute 302, the second large chute 301 corresponds to the first large chute 201, and the second long chute 303 is connected to the first long chute. Corresponding to the slot 203, the top of the base 1 is provided with several ventilation holes 102, the ventilation holes 102 are located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the ventilation holes 102 communicate with the large groove 101, and the bar body 4 is located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the first large nut 5 is located in the first large chute 201, the first large nut 5 is set on the first large screw rod 6, the first large The nut 5 cooperates with the first large screw rod 6, the upper end of the first large screw rod 6 and the first large bearing 7 are set as an interference connection, the first large bearing 7 is embedded in the first large trapezoidal plate 2, and the first large The bearing 7 is located above the first large chute 201, the second large bearing 8 is set as an interference connection with the lower part of the first large screw rod 6, the second large bearing 8 is embedded on the top of the base 1, and the second large bearing 8 Located below the first large chute 201, the lower end of the first large screw rod 6 is located in the large groove 101, the first rotating wheel 9 is arranged on the first large screw rod 6, and the first rotating wheel 9 is located on the first large nut 5, the left and right sides of the first large nut 5 are symmetrically provided with the first slide plate 10, and the first slide plate 10 and the first large nut The female 5 is connected, the first sliding plate 10 is slidably located in the first small chute 202, and the first movable ball 11 is arranged symmetrically on both sides of the first large nut 5, and the first movable ball 11 is slidably located in the first In the long chute 203, the first movable ball 11 arranged symmetrically on the left and right is located outside the first slide plate 10, the first movable ball 11 is connected with the first slide plate 10, and the first large spring 12 is located in the first long chute 203 , the first large spring 12 is left-right symmetrical, the lower end of the first large spring 12 is connected with the first large trapezoidal plate 2, the upper end of the first large spring 12 is connected with the bottom of the first movable ball 11, the second large Nut 13 is positioned at the second big chute 301, and the second big nut 13 is arranged on the second big screw mandrel 14, and the second big nut 13 cooperates with the second big screw mandrel 14, and the upper end of the second big screw mandrel 14 and The third largest bearing 15 is set as an interference connection, the third largest bearing 15 is embedded in the second largest trapezoidal plate 3, the third largest bearing 15 is located above the second largest chute 301, and the fourth largest bearing 16 is connected to the second largest trapezoidal plate 3. The bottom of the large screw rod 14 is set as an interference connection, the fourth large bearing 16 is embedded on the top of the base 1, the fourth large bearing 16 is located below the second large chute 301, and the lower end of the second large screw rod 14 is located on the large In the groove 101, the second rotating wheel 17 is arranged on the second large screw rod 14, the second rotating wheel 17 is located below the second large nut 13, and the two sides of the second large nut 13 are symmetrically arranged with a second slide plate 18. The second large nut 13 is connected with the second slide plate 18, the second slide plate 18 is slidably located in the second small chute 302, and a second movable ball 19 is arranged symmetrically on both sides of the second large nut 13, The second movable ball 19 sliding type is positioned in the second long chute 303, and the second movable ball 19 that left-right symmetrical formula is arranged is positioned at the outside of the second slide plate 18, and the second movable ball 19 is connected with the second slide plate 18, and the second largest The spring 20 is positioned in the second long chute 303, the second large spring 20 is symmetrically arranged, the lower end of the second large spring 20 is connected with the second large trapezoidal plate 3, the upper end of the second large spring 20 is connected with the second movable The bottom of the ball 19 is connected, the front end of the bar body 4 is located in the first large chute 201, the front end of the bar body 4 is connected with the rear side wall of the first large nut 5, and the rear end of the bar body 4 is located in the second large chute. In the groove 301 , the rear end of the bar body 4 is connected with the front side wall of the second large nut 13 .

Also include the first pulley 31, the second pulley 32, the endless belt 33, the pressing wheel 34, the connecting shaft 35, the connecting rod 36, the guide rod 37, the guide plate 38, the extension spring 39, the stop rod 40 and the positioning screw rod 41, The first pulley 31 is located in the large groove 101, the first pulley 31 is connected with the lower end of the first large screw mandrel 6, the second pulley 32 is positioned at the rear of the first pulley 31, the second pulley 32 is connected with the second large screw mandrel 14 The lower end of the belt is connected, the second pulley 32 is connected with the first pulley 31 through the endless belt 33, the pinch pulley 34 is located on the right side of the loop belt 33, the pinch pulley 34 is in contact with the endless belt 33, the pinch pulley 34 is connected with the connecting shaft The upper end of 35 is arranged to be rotated and connected, and the lower end of connecting shaft 35 is connected with the front end of connecting rod 36 tops, and guide rod 37 is positioned at the rear of connecting rod 36, and guide rod 37 is connected with connecting rod 36, and guide plate 38 is positioned at connecting rod 36. The right side of the guide plate 38 is provided with a guide hole 381 that runs through from left to right, and the guide rod 37 is slidably positioned in the guide hole 381. The extension spring 39 is sleeved on the guide rod 37, and the stop rod 40 is connected with the right end of the guide rod 37. Bar 40 is positioned at the right side of guide plate 38, and extension spring 39 is positioned between retaining rod 40 and guide plate 38, and guide plate 38 and retaining bar 40 are all connected with extension spring 39, and the rear side wall of guide plate 38 is provided with positioning screw rod. 41 , the positioning screw 41 is threadedly connected with the guide plate 38 , the positioning screw 41 is in contact with the guide rod 37 , and the bottom of the guide plate 38 is connected with the base 1 .

Example 3

An adjustable horizontal bar for sports, as shown in Figure 1-8, includes a base 1, a first large trapezoidal plate 2, a second large trapezoidal plate 3, a bar body 4, a first large nut 5, a first Large screw mandrel 6, the first large bearing 7, the second large bearing 8, the first rotating wheel 9, the first slide plate 10, the first movable ball 11, the first large spring 12, the second large nut 13, the second large wire Rod 14, the third large bearing 15, the fourth large bearing 16, the second rotating wheel 17, the second slide plate 18, the second movable ball 19 and the second large spring 20, the base 1 has a large groove 101 that runs through the front and back, The first large trapezoidal plate 2 is located above the base 1, the first large trapezoidal plate 2 is connected with the base 1, the second large trapezoidal plate 3 is located behind the first large trapezoidal plate 2, the bottom of the second large trapezoidal plate 3 is connected to the base 1, the middle part of the first large trapezoidal plate 2 is provided with a first large chute 201 that runs through front and back, and the first large trapezoidal plate 2 is symmetrically opened with a first small chute 202, and the first small chute 202 Symmetrically located on both sides of the first large chute 201, the first small chute 202 communicates with the first large chute 201, and the first large trapezoidal plate 2 is symmetrically opened with a front and rear through the first long chute 203 , the left-right symmetrical first long chute 203 is located on both sides of the first small chute 202, the first long chute 203 communicates with the first small chute 202, and the middle part of the second large trapezoidal plate 3 has front and rear Through the second large chute 301, the second large trapezoidal plate 3 has a left and right symmetrical second small chute 302, and the second small chute 302 is symmetrically located on both sides of the second large chute 301. The small chute 302 communicates with the second large chute 301, and the second large trapezoidal plate 3 has a left and right symmetrical second long chute 303 that runs through the front and back, and the left and right symmetrical second long chute 303 is located in the second small chute. On both sides of the chute 302, the second long chute 303 communicates with the second small chute 302, the second large chute 301 corresponds to the first large chute 201, and the second long chute 303 is connected to the first long chute. Corresponding to the slot 203, the top of the base 1 is provided with several ventilation holes 102, the ventilation holes 102 are located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the ventilation holes 102 communicate with the large groove 101, and the bar body 4 is located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the first large nut 5 is located in the first large chute 201, the first large nut 5 is set on the first large screw rod 6, the first large The nut 5 cooperates with the first large screw rod 6, the upper end of the first large screw rod 6 and the first large bearing 7 are set as an interference connection, the first large bearing 7 is embedded in the first large trapezoidal plate 2, and the first large The bearing 7 is located above the first large chute 201, the second large bearing 8 is set as an interference connection with the lower part of the first large screw rod 6, the second large bearing 8 is embedded on the top of the base 1, and the second large bearing 8 Located below the first large chute 201, the lower end of the first large screw rod 6 is located in the large groove 101, the first rotating wheel 9 is arranged on the first large screw rod 6, and the first rotating wheel 9 is located on the first large nut 5, the left and right sides of the first large nut 5 are symmetrically provided with the first slide plate 10, and the first slide plate 10 and the first large nut The female 5 is connected, the first sliding plate 10 is slidably located in the first small chute 202, and the first movable ball 11 is arranged symmetrically on both sides of the first large nut 5, and the first movable ball 11 is slidably located in the first In the long chute 203, the first movable ball 11 arranged symmetrically on the left and right is located outside the first slide plate 10, the first movable ball 11 is connected with the first slide plate 10, and the first large spring 12 is located in the first long chute 203 , the first large spring 12 is left-right symmetrical, the lower end of the first large spring 12 is connected with the first large trapezoidal plate 2, the upper end of the first large spring 12 is connected with the bottom of the first movable ball 11, the second large Nut 13 is positioned at the second big chute 301, and the second big nut 13 is arranged on the second big screw mandrel 14, and the second big nut 13 cooperates with the second big screw mandrel 14, and the upper end of the second big screw mandrel 14 and The third largest bearing 15 is set as an interference connection, the third largest bearing 15 is embedded in the second largest trapezoidal plate 3, the third largest bearing 15 is located above the second largest chute 301, and the fourth largest bearing 16 is connected to the second largest trapezoidal plate 3. The bottom of the large screw rod 14 is set as an interference connection, the fourth large bearing 16 is embedded on the top of the base 1, the fourth large bearing 16 is located below the second large chute 301, and the lower end of the second large screw rod 14 is located on the large In the groove 101, the second rotating wheel 17 is arranged on the second large screw rod 14, the second rotating wheel 17 is located below the second large nut 13, and the two sides of the second large nut 13 are symmetrically arranged with a second slide plate 18. The second large nut 13 is connected with the second slide plate 18, the second slide plate 18 is slidably located in the second small chute 302, and a second movable ball 19 is arranged symmetrically on both sides of the second large nut 13, The second movable ball 19 sliding type is positioned in the second long chute 303, and the second movable ball 19 that left-right symmetrical formula is arranged is positioned at the outside of the second slide plate 18, and the second movable ball 19 is connected with the second slide plate 18, and the second largest The spring 20 is positioned in the second long chute 303, the second large spring 20 is symmetrically arranged, the lower end of the second large spring 20 is connected with the second large trapezoidal plate 3, the upper end of the second large spring 20 is connected with the second movable The bottom of the ball 19 is connected, the front end of the bar body 4 is located in the first large chute 201, the front end of the bar body 4 is connected with the rear side wall of the first large nut 5, and the rear end of the bar body 4 is located in the second large chute. In the groove 301 , the rear end of the bar body 4 is connected with the front side wall of the second large nut 13 .

Also include the first pulley 31, the second pulley 32, the endless belt 33, the pressing wheel 34, the connecting shaft 35, the connecting rod 36, the guide rod 37, the guide plate 38, the extension spring 39, the stop rod 40 and the positioning screw rod 41, The first pulley 31 is located in the large groove 101, the first pulley 31 is connected with the lower end of the first large screw mandrel 6, the second pulley 32 is positioned at the rear of the first pulley 31, the second pulley 32 is connected with the second large screw mandrel 14 The lower end of the belt is connected, the second pulley 32 is connected with the first pulley 31 through the endless belt 33, the pinch pulley 34 is located on the right side of the loop belt 33, the pinch pulley 34 is in contact with the endless belt 33, the pinch pulley 34 is connected with the connecting shaft The upper end of 35 is arranged to be rotated and connected, and the lower end of connecting shaft 35 is connected with the front end of connecting rod 36 tops, and guide rod 37 is positioned at the rear of connecting rod 36, and guide rod 37 is connected with connecting rod 36, and guide plate 38 is positioned at connecting rod 36. The right side of the guide plate 38 is provided with a guide hole 381 that runs through from left to right, and the guide rod 37 is slidably positioned in the guide hole 381. The extension spring 39 is sleeved on the guide rod 37, and the stop rod 40 is connected with the right end of the guide rod 37. Bar 40 is positioned at the right side of guide plate 38, and extension spring 39 is positioned between retaining rod 40 and guide plate 38, and guide plate 38 and retaining bar 40 are all connected with extension spring 39, and the rear side wall of guide plate 38 is provided with positioning screw rod. 41 , the positioning screw 41 is threadedly connected with the guide plate 38 , the positioning screw 41 is in contact with the guide rod 37 , and the bottom of the guide plate 38 is connected with the base 1 .

Also includes an air filter 51, a first connecting pipe 52, an electric heater 53, a first fan 54, a cylinder body 55, a second connecting pipe 56 and a valve 57, the air filter 51 is located in the large groove 101, and the air filter The bottom of the filter 51 is connected with the base 1, the front side wall of the air filter 51 is connected with a first connecting pipe 52, an electric heater 53 and a first fan 54 are installed on the first connecting pipe 52, and the electric heater 53 is located at the first connecting pipe 52. The rear of a fan 54, the electric heater 53 and the first fan 54 are all connected to the base 1, the cylinder 55 is located in front of the first fan 54, the cylinder 55 is connected to the front end of the first connecting pipe 52, and the cylinder 55 is connected to the front end of the first connecting pipe 52. The first connecting pipe 52 communicates, the cylinder body 55 is located under the endless belt 33, the cylinder body 55 corresponds to the air hole 102, the cylinder body 55 is located on the left side of the connecting rod 36, and the front side wall of the cylinder body 55 is connected with a second The connecting pipe 56 and the second connecting pipe 56 communicate with the cylinder body 55 . The second connecting pipe 56 is provided with a valve 57 , and the valve 57 is located in the large groove 101 .

Example 4

An adjustable horizontal bar for sports, as shown in Figure 1-8, includes a base 1, a first large trapezoidal plate 2, a second large trapezoidal plate 3, a bar body 4, a first large nut 5, a first Large screw mandrel 6, the first large bearing 7, the second large bearing 8, the first rotating wheel 9, the first slide plate 10, the first movable ball 11, the first large spring 12, the second large nut 13, the second large wire Rod 14, the third large bearing 15, the fourth large bearing 16, the second rotating wheel 17, the second slide plate 18, the second movable ball 19 and the second large spring 20, the base 1 has a large groove 101 that runs through the front and back, The first large trapezoidal plate 2 is located above the base 1, the first large trapezoidal plate 2 is connected with the base 1, the second large trapezoidal plate 3 is located behind the first large trapezoidal plate 2, the bottom of the second large trapezoidal plate 3 is connected to the base 1, the middle part of the first large trapezoidal plate 2 is provided with a first large chute 201 that runs through front and back, and the first large trapezoidal plate 2 is symmetrically opened with a first small chute 202, and the first small chute 202 Symmetrically located on both sides of the first large chute 201, the first small chute 202 communicates with the first large chute 201, and the first large trapezoidal plate 2 is symmetrically opened with a front and rear through the first long chute 203 , the left-right symmetrical first long chute 203 is located on both sides of the first small chute 202, the first long chute 203 communicates with the first small chute 202, and the middle part of the second large trapezoidal plate 3 has front and rear Through the second large chute 301, the second large trapezoidal plate 3 has a left and right symmetrical second small chute 302, and the second small chute 302 is symmetrically located on both sides of the second large chute 301. The small chute 302 communicates with the second large chute 301, and the second large trapezoidal plate 3 has a left and right symmetrical second long chute 303 that runs through the front and back, and the left and right symmetrical second long chute 303 is located in the second small chute. On both sides of the chute 302, the second long chute 303 communicates with the second small chute 302, the second large chute 301 corresponds to the first large chute 201, and the second long chute 303 is connected to the first long chute. Corresponding to the slot 203, the top of the base 1 is provided with several ventilation holes 102, the ventilation holes 102 are located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the ventilation holes 102 communicate with the large groove 101, and the bar body 4 is located between the first large trapezoidal plate 2 and the second large trapezoidal plate 3, the first large nut 5 is located in the first large chute 201, the first large nut 5 is set on the first large screw rod 6, the first large The nut 5 cooperates with the first large screw rod 6, the upper end of the first large screw rod 6 and the first large bearing 7 are set as an interference connection, the first large bearing 7 is embedded in the first large trapezoidal plate 2, and the first large The bearing 7 is located above the first large chute 201, the second large bearing 8 is set as an interference connection with the lower part of the first large screw rod 6, the second large bearing 8 is embedded on the top of the base 1, and the second large bearing 8 Located below the first large chute 201, the lower end of the first large screw rod 6 is located in the large groove 101, the first rotating wheel 9 is arranged on the first large screw rod 6, and the first rotating wheel 9 is located on the first large nut 5, the left and right sides of the first large nut 5 are symmetrically provided with the first slide plate 10, and the first slide plate 10 and the first large nut The female 5 is connected, the first sliding plate 10 is slidably located in the first small chute 202, and the first movable ball 11 is arranged symmetrically on both sides of the first large nut 5, and the first movable ball 11 is slidably located in the first In the long chute 203, the first movable ball 11 arranged symmetrically on the left and right is located outside the first slide plate 10, the first movable ball 11 is connected with the first slide plate 10, and the first large spring 12 is located in the first long chute 203 , the first large spring 12 is left-right symmetrical, the lower end of the first large spring 12 is connected with the first large trapezoidal plate 2, the upper end of the first large spring 12 is connected with the bottom of the first movable ball 11, the second large Nut 13 is positioned at the second big chute 301, and the second big nut 13 is arranged on the second big screw mandrel 14, and the second big nut 13 cooperates with the second big screw mandrel 14, and the upper end of the second big screw mandrel 14 and The third largest bearing 15 is set as an interference connection, the third largest bearing 15 is embedded in the second largest trapezoidal plate 3, the third largest bearing 15 is located above the second largest chute 301, and the fourth largest bearing 16 is connected to the second largest trapezoidal plate 3. The bottom of the large screw rod 14 is set as an interference connection, the fourth large bearing 16 is embedded on the top of the base 1, the fourth large bearing 16 is located below the second large chute 301, and the lower end of the second large screw rod 14 is located on the large In the groove 101, the second rotating wheel 17 is arranged on the second large screw rod 14, the second rotating wheel 17 is located below the second large nut 13, and the two sides of the second large nut 13 are symmetrically arranged with a second slide plate 18. The second large nut 13 is connected with the second slide plate 18, the second slide plate 18 is slidably located in the second small chute 302, and a second movable ball 19 is arranged symmetrically on both sides of the second large nut 13, The second movable ball 19 sliding type is positioned in the second long chute 303, and the second movable ball 19 that left-right symmetrical formula is arranged is positioned at the outside of the second slide plate 18, and the second movable ball 19 is connected with the second slide plate 18, and the second largest The spring 20 is positioned in the second long chute 303, the second large spring 20 is symmetrically arranged, the lower end of the second large spring 20 is connected with the second large trapezoidal plate 3, the upper end of the second large spring 20 is connected with the second movable The bottom of the ball 19 is connected, the front end of the bar body 4 is located in the first large chute 201, the front end of the bar body 4 is connected with the rear side wall of the first large nut 5, and the rear end of the bar body 4 is located in the second large chute. In the groove 301 , the rear end of the bar body 4 is connected with the front side wall of the second large nut 13 .

Also include the first pulley 31, the second pulley 32, the endless belt 33, the pressing wheel 34, the connecting shaft 35, the connecting rod 36, the guide rod 37, the guide plate 38, the extension spring 39, the stop rod 40 and the positioning screw rod 41, The first pulley 31 is located in the large groove 101, the first pulley 31 is connected with the lower end of the first large screw mandrel 6, the second pulley 32 is positioned at the rear of the first pulley 31, the second pulley 32 is connected with the second large screw mandrel 14 The lower end of the belt is connected, the second pulley 32 is connected with the first pulley 31 through the endless belt 33, the pinch pulley 34 is located on the right side of the loop belt 33, the pinch pulley 34 is in contact with the endless belt 33, the pinch pulley 34 is connected with the connecting shaft The upper end of 35 is arranged to be rotated and connected, and the lower end of connecting shaft 35 is connected with the front end of connecting rod 36 tops, and guide rod 37 is positioned at the rear of connecting rod 36, and guide rod 37 is connected with connecting rod 36, and guide plate 38 is positioned at connecting rod 36. The right side of the guide plate 38 is provided with a guide hole 381 that runs through from left to right, and the guide rod 37 is slidably positioned in the guide hole 381. The extension spring 39 is sleeved on the guide rod 37, and the stop rod 40 is connected with the right end of the guide rod 37. Bar 40 is positioned at the right side of guide plate 38, and extension spring 39 is positioned between retaining rod 40 and guide plate 38, and guide plate 38 and retaining bar 40 are all connected with extension spring 39, and the rear side wall of guide plate 38 is provided with positioning screw rod. 41 , the positioning screw 41 is threadedly connected with the guide plate 38 , the positioning screw 41 is in contact with the guide rod 37 , and the bottom of the guide plate 38 is connected with the base 1 .

Also includes an air filter 51, a first connecting pipe 52, an electric heater 53, a first fan 54, a cylinder body 55, a second connecting pipe 56 and a valve 57, the air filter 51 is located in the large groove 101, and the air filter The bottom of the filter 51 is connected with the base 1, the front side wall of the air filter 51 is connected with a first connecting pipe 52, an electric heater 53 and a first fan 54 are installed on the first connecting pipe 52, and the electric heater 53 is located at the first connecting pipe 52. The rear of a fan 54, the electric heater 53 and the first fan 54 are all connected to the base 1, the cylinder 55 is located in front of the first fan 54, the cylinder 55 is connected to the front end of the first connecting pipe 52, and the cylinder 55 is connected to the front end of the first connecting pipe 52. The first connecting pipe 52 communicates, the cylinder body 55 is located under the endless belt 33, the cylinder body 55 corresponds to the air hole 102, the cylinder body 55 is located on the left side of the connecting rod 36, and the front side wall of the cylinder body 55 is connected with a second The connecting pipe 56 and the second connecting pipe 56 communicate with the cylinder body 55 . The second connecting pipe 56 is provided with a valve 57 , and the valve 57 is located in the large groove 101 .

Also include branch pipe 61, one-way valve 62 and second fan 63, branch pipe 61, one-way valve 62 and second fan 63 are all located in the large groove 101, the rear lower end of branch pipe 61 is connected with the top of the second connecting pipe 56 Connection, the branch pipe 61 communicates with the second connecting pipe 56, the branch pipe 61 is provided with a check valve 62 and a second fan 63, the second fan 63 is located in front of the check valve 62, and the second fan 63 is connected with the base 1.

Also includes a push plate 71, a first roller 72 and a second roller 73, the push plate 71 is located on the right side of the base 1, the push plate 71 is connected with the base 1, and the bottom of the base 1 is connected with the first roller 72 and the second roller 73 , the second roller 73 is located on the left side of the first roller 72 .

Working principle: because the present invention includes a base 1, a first large trapezoidal plate 2, a second large trapezoidal plate 3, a lever body 4, a first large nut 5, a first large screw rod 6, a first large bearing 7, a second large Large bearing 8, first rotating wheel 9, first slide plate 10, first movable ball 11, first large spring 12, second large nut 13, second large screw rod 14, third large bearing 15, fourth large bearing 16, the second rotating wheel 17, the second skateboard 18, the second movable ball 19 and the second large spring 20, so when people need to use the present invention to exercise, the present invention can be adjusted according to the figure, at first the first rotating wheel can be adjusted 9 rotates, while another person rotates the second rotating wheel 17, the first rotating wheel 9 and the second rotating wheel 17 respectively drive the first large screw mandrel 6 and the second large screw mandrel 14 to rotate, thereby driving the first The large nut 5 and the second large nut 13 move downward, the first large nut 5 drives the first slide plate 10 and the first movable ball 11 to move downward, and the second large nut 13 drives the second slide plate 18 and the second movable ball 19 moves downward, the first large nut 5 and the second large nut 13 jointly drive the bar body 4 to move downward, and the bar body 4 is adjusted downward to a suitable height, the first large spring 12 can move the first large spring 12 The ball 11 provides elastic assistance, the second large spring 20 can provide elastic assistance to the second movable ball 19, and the first slide plate 10 and the second slide plate 18 can provide assistance for the first large nut 5 and the second large nut 13 respectively, so that people can It is convenient to carry out sports exercises on the bar body 4, and can meet the exercise demands of people of different shapes.

Because also include first pulley 31, second pulley 32, endless belt 33, pinch wheel 34, connecting shaft 35, connecting rod 36, guide rod 37, guide plate 38, extension spring 39, stop bar 40 and positioning screw rod 41 , so when people need to adjust the present invention, only one person needs to rotate the first rotating wheel 9 or the second rotating wheel 17, so that the first pulley 31, the second pulley 32 and the endless belt 33 can be driven to rotate together. At the same time, the first large screw mandrel 6 and the second large screw mandrel 14 are rotated to save labor, and the up and down height of the lever body 4 can be adjusted by a single operation, and the pressing wheel 34 is on the connecting shaft 35 and the connecting rod 36, And under the pulling force of extension spring 39, it can be tightly pressed on the endless belt 33, which can ensure that the first pulley 31 and the second pulley 32 rotate simultaneously through the endless belt 33, when the first pulley 31 and the second pulley are not needed When 32 is rotated simultaneously by endless belt 33, stop bar 40 can be pulled, and pinching wheel 34 is separated from endless belt 33, then positioning screw 41 is tightened and fixed, and people can also turn endless belt 33 from the first pulley 31 and the second belt pulley 32, the operation mode is varied, and the present invention is more conveniently adjusted.

Because it also includes an air filter 51, a first connecting pipe 52, an electric heater 53, a first fan 54, a cylinder body 55, a second connecting pipe 56 and a valve 57, so when people are exercising in cold weather, the air can be activated. Filter 51, the air filter 51 can filter the air, and the filtered air is delivered to the electric heater 53 through the first connecting pipe 52, and the electric heater 53 can heat the air delivered by the first connecting pipe 52, and simultaneously Start the first blower fan 54 to run, and the first blower fan 54 blows hot air upwards to people through the cylinder body 55 and the air hole 102, so that people can enter the exercise state as soon as possible. 51. The electric heater 53 and the first blower fan 54 are running, and a large amount of sweat produced by people during exercise can drip down into the cylinder body 55 through the vent hole 102, and people open the valve 57 to turn the cylinder body 56 through the second connecting pipe 56. The sweat in the body 55 is discharged. When people are exercising in hot weather, people can start the first fan 54 to run. The first fan 54 blows and cools the exercisers through the first connecting pipe 52, the cylinder body 55 and the ventilation hole 102. , There are various ways of application, which improves the comfort of people's exercise environment.

Because it also includes a branch pipe 61, a one-way valve 62 and a second fan 63, so when people need to suck air, they can start the second fan 63 to run, and the second fan 63 passes through the branch pipe 61, the cylinder body 55 and the air hole 102 Suction air to speed up the air flow, making the exercise environment more comfortable.

Because push plate 71, first roller 72 and second roller 73 are also included, so people can promote push plate 71, and the present invention can be pushed to the desired place by first roller 72 and second roller 73.

The above-mentioned embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (5)

1. An adjustable horizontal bar for sports, characterized in that it includes a base (1), a first large trapezoidal plate (2), a second large trapezoidal plate (3), a bar body (4), a first Big nut (5), the first big screw rod (6), the first big bearing (7), the second big bearing (8), the first rotating wheel (9), the first slide plate (10), the first movable ball (11), the first large spring (12), the second large nut (13), the second large screw rod (14), the third large bearing (15), the fourth large bearing (16), the second rotating wheel ( 17), the second slide plate (18), the second movable ball (19) and the second large spring (20), the base (1) has a large groove (101) through the front and back, the first large trapezoidal plate (2) Located above the base (1), the first large trapezoidal plate (2) is connected to the base (1), the second largest trapezoidal plate (3) is located behind the first large trapezoidal plate (2), and the second largest trapezoidal plate ( 3) is connected to the top of the base (1), the middle of the first large trapezoidal plate (2) is provided with the first large chute (201) that runs through the front and back, and the first large trapezoidal plate (2) is symmetrically opened There is a first small chute (202), and the first small chute (202) is symmetrically located on both sides of the first large chute (201), and the first small chute (202) and the first large chute ( 201) connected to each other, the first large trapezoidal plate (2) is symmetrically opened with the first long chute (203) running through the front and back, and the first long chute (203) arranged symmetrically is located in the first small chute (202 ), the first long chute (203) communicates with the first small chute (202), and the middle part of the second largest trapezoidal plate (3) has the second largest chute (301) running through front and back. The second large trapezoidal plate (3) is symmetrically provided with a second small chute (302), and the second small chute (302) is symmetrically located on both sides of the second large chute (301). The groove (302) is connected with the second largest chute (301). The second largest trapezoidal plate (3) has a left and right symmetrical second long chute (303) that runs through the front and rear. The left and right symmetrical second long chute The slot (303) is located on both sides of the second small chute (302), the second long chute (303) is connected to the second small chute (302), the second largest chute (301) is connected to the first large chute corresponding to the slot (201), the second long chute (303) corresponds to the first long chute (203), the top of the base (1) has several air holes (102), and the air holes (102) are located at the first Between the large trapezoidal plate (2) and the second largest trapezoidal plate (3), the air hole (102) communicates with the large groove (101), and the bar body (4) is located between the first large trapezoidal plate (2) and the second largest trapezoidal plate (3). Between the two trapezoidal plates (3), the first large nut (5) is located in the first large chute (201), the first large nut (5) is set on the first large screw rod (6), and the first large The nut (5) cooperates with the first large screw rod (6), the upper end of the first large screw rod (6) is set as an interference connection with the first large bearing (7), and the first large bearing (7) is embedded in the Inside a large trapezoidal plate (2), the first large bearing (7) Located above the first large chute (201), the second large bearing (8) is set in an interference connection with the lower part of the first large screw rod (6), and the second large bearing (8) is embedded in the base (1), the second largest bearing (8) is located below the first large chute (201), the lower end of the first large screw rod (6) is located in the large groove (101), and the first rotating wheel (9 ) is set on the first large screw rod (6), the first rotating wheel (9) is located below the first large nut (5), and the first slide plate ( 10), the first sliding plate (10) is connected with the first large nut (5), and the first sliding plate (10) is slidably located in the first small chute (202), on both sides of the first large nut (5) The left-right symmetrical type is provided with the first movable ball (11), and the first movable ball (11) is located in the first long chute (203) slidingly, and the left-right symmetrically arranged first movable ball (11) is located on the first slide plate ( On the outside of 10), the first movable ball (11) is connected with the first slide plate (10), the first large spring (12) is located in the first long chute (203), and the first large spring (12) is left-right symmetrical The lower end of the first large spring (12) is connected with the first large trapezoidal plate (2), the upper end of the first large spring (12) is connected with the bottom of the first movable ball (11), and the second large nut (13) is located in the second largest chute (301), the second largest nut (13) is set on the second largest screw rod (14), and the second largest nut (13) is connected to the second largest screw rod (14). Cooperate, the upper end of the second largest screw rod (14) is set as an interference connection with the third largest bearing (15), the third largest bearing (15) is embedded in the second largest trapezoidal plate (3), the third largest bearing (15) Located above the second largest chute (301), the fourth largest bearing (16) is set as an interference connection with the lower part of the second largest screw rod (14), and the fourth largest bearing (16) is embedded in the base (1), the fourth largest bearing (16) is located below the second largest chute (301), the lower end of the second largest screw rod (14) is located in the large groove (101), and the second rotating wheel (17 ) is set on the second large screw (14), the second rotating wheel (17) is located below the second large nut (13), and the left and right sides of the second large nut (13) are symmetrically provided with a second slide plate ( 18), the second large nut (13) is connected with the second slide plate (18), and the second slide plate (18) is slidingly located in the second small chute (302), on both sides of the second large nut (13) The left-right symmetrical type is provided with the second movable ball (19), and the second movable ball (19) slides in the second long chute (303), and the left-right symmetrically arranged second movable ball (19) is positioned on the second slide plate ( 18), the second movable ball (19) is connected with the second slide plate (18), the second big spring (20) is located in the second long chute (303), and the second big spring (20) is left-right symmetrical type setting, the lower end of the second large spring (20) is connected with the second large trapezoidal plate (3), and the upper end of the second large spring (20) is connected with the second movable The bottom of the ball (19) is connected, the front end of the bar body (4) is located in the first large chute (201), the front end of the bar body (4) is connected with the rear side wall of the first large nut (5), and the bar The rear end of the body (4) is located in the second largest chute (301), and the rear end of the bar body (4) is connected with the front side wall of the second largest nut (13). 2. An adjustable horizontal bar for sports according to claim 1, characterized in that it also includes a first pulley (31), a second pulley (32), an endless belt (33), a pressure wheel (34), connecting shaft (35), connecting rod (36), guide rod (37), guide plate (38), extension spring (39), stop rod (40) and positioning screw (41), the first pulley ( 31) Located in the large groove (101), the first pulley (31) is connected to the lower end of the first large screw rod (6), the second pulley (32) is located behind the first pulley (31), and the second pulley (32) is connected with the lower end of the second large screw rod (14), the second pulley (32) is connected with the first pulley (31) through the endless belt (33), and the pressing wheel (34) is located on the endless belt (33) On the right side, the pressing wheel (34) is in contact with the endless belt (33), the upper end of the pressing wheel (34) and the connecting shaft (35) is set to be rotationally connected, and the lower end of the connecting shaft (35) is connected to the connecting rod (36 ), the front end of the top is connected, the guide rod (37) is located behind the connecting rod (36), the guide rod (37) is connected with the connecting rod (36), and the guide plate (38) is located on the right side of the connecting rod (36), Guide plate (38) has the guide hole (381) that runs through from left to right, and guide rod (37) slide type is positioned at guide hole (381), and extension spring (39) is enclosed within on the guide rod (37), and stop rod (40) Connect with the right end of guide rod (37), stop rod (40) is positioned at the right side of guide plate (38), extension spring (39) is positioned between stop rod (40) and guide plate (38), guide plate (38 ) and the retaining rod (40) are connected with the extension spring (39), the rear side wall of the guide plate (38) is provided with a positioning screw (41), and the positioning screw (41) and the guide plate (38) are set as threaded connections, The positioning screw (41) is in contact with the guide rod (37), and the bottom of the guide plate (38) is connected with the base (1). 3. An adjustable horizontal bar for sports according to claim 2, characterized in that it also includes an air filter (51), a first connecting pipe (52), an electric heater (53), a second A blower fan (54), cylinder body (55), second connecting pipe (56) and valve (57), the air filter (51) is located in the large groove (101), the bottom of the air filter (51) and the base (1) are connected with each other, the front side wall of the air filter (51) is connected with the first connecting pipe (52), and the electric heater (53) and the first fan (54) are installed on the first connecting pipe (52), The electric heater (53) is located behind the first fan (54), the electric heater (53) and the first fan (54) are connected to the base (1), and the cylinder (55) is located at the first fan (54). The cylinder (55) is connected to the front end of the first connecting pipe (52), the cylinder (55) is connected to the first connecting pipe (52), and the cylinder (55) is located under the endless belt (33). The cylinder body (55) corresponds to the air hole (102), the cylinder body (55) is located on the left side of the connecting rod (36), and the front side wall of the cylinder body (55) is connected with a second connecting pipe (56). The connecting pipe (56) communicates with the cylinder body (55), and the second connecting pipe (56) is provided with a valve (57), and the valve (57) is located in the large groove (101). 4. An adjustable horizontal bar for sports according to claim 3, characterized in that it also includes a branch pipe (61), a one-way valve (62) and a second fan (63), and the branch pipe (61) , the one-way valve (62) and the second blower fan (63) are located in the large groove (101), the rear lower end of the branch pipe (61) is connected with the top of the second connecting pipe (56), and the branch pipe (61) is connected to the top of the second connecting pipe (56). The two connecting pipes (56) are connected, and the branch pipe (61) is provided with a check valve (62) and a second fan (63). The second fan (63) is located in front of the check valve (62), and the second fan ( 63) Connect with the base (1). 5. An adjustable horizontal bar for sports according to claim 4, characterized in that it also includes a push plate (71), a first roller (72) and a second roller (73), the push plate ( 71) Located on the right side of the base (1), the push plate (71) is connected with the base (1), the bottom of the base (1) is connected with the first roller (72) and the second roller (73), the second roller ( 73) is located to the left of the first roller (72).