Multifunctional blocking net support

Abstract

The invention discloses a multifunctional blocking net support, and relates to the technical field of exercise auxiliary instruments, the multifunctional blocking net support comprises a support base, the side surface of the support base is movably connected with an extension seat, the upper parts of the base and the extension seat are both provided with semicircular grooves, the upper part of the support base is rotatably connected with a first support rod, and the first support rod is provided with a function switching assembly; the function switching assembly comprises a movable rod slidably arranged on the inner side of the first supporting rod, a round rod installed on the upper portion of the movable rod, a second supporting rod in threaded connection with the outer side of the round rod and a pressed block movably connected with the outer side of the first supporting rod, and a fixing groove is formed in the side face of the movable rod. The movable rod moves downwards along with the second supporting rod until the pressed block is inserted into the fixing groove, the height of the second supporting rod is locked by locking the movable rod, rapid switching use of the badminton and the Pick ball can be achieved through the function switching assembly, and the utilization rate and multifunctionality of the equipment are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of sports auxiliary equipment, and in particular to a multifunctional blocking bracket. Background Art

[0002] The ball sports blocking bracket is a device designed for ball sports to support and fix the net. The ball sports blocking bracket is mainly used to be installed around the court to support and fix the net to ensure that the net maintains a certain tension and height. It plays a role in defining the competition area, protecting players and spectators, and ensuring the fairness of the game.

[0003] Pickleball and badminton are both relatively common ball sports. Pickleball and badminton and the blocking brackets are mostly fixed at 155 cm and 76.2 cm in height. If different ball sports are required, different blocking brackets need to be replaced. Users need to prepare a variety of blocking brackets of different heights for use with ball sports. In addition, the blocking brackets of fixed heights are not convenient to carry to other places for use, and the functionality is single. Therefore, a multifunctional blocking bracket is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the problem in the prior art that different blocking stands need to be replaced for different ball sports, and users need to prepare a variety of blocking stands of different heights for use with ball sports. In addition, blocking stands of fixed heights are not convenient to carry to other places for use and have single functionality. A multifunctional blocking stand is proposed to solve the problem.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The cam is provided with a first support rod, and the second support rod is provided with a second support rod, and the first support rod is provided with a second support rod.

[0007] The cam is secured to the upper portion of the chassis and is provided with a gear which is engaged with the first and second gears and is adapted to engage with the first gear when the chassis is in a state of being moved toward the support frame.

[0008] The above technical solution further includes:

[0009] A movable plate is installed on the side of the bracket base, and the movable plate is slidably connected to the extension seat so that the extension seat moves along the movable plate.

[0010] A first square groove is formed on the upper part of the bracket base, a first spring is installed at the bottom of the first square groove, and the limiting rod is installed at the end of the first spring. The limiting rod moves toward the inside of the first square groove after being squeezed.

[0011] A second square groove is provided at the bottom of the first support rod, and the second square groove is slidably connected to the limiting rod. The size of the opening of the second square groove is adapted to the size of the limiting rod, and the first support rod and the bracket base are locked by the connection between the second square groove and the limiting rod.

[0012] A second support plate is installed on the inner side of the first support rod, and the second support plate is movably connected to the pushing rod. A second spring is installed between the pushing rod and the second support plate. The pushing rod is on the movement trajectory of the movable rod, the first support rod is locked with the bracket base, and the limiting rod is on the movement trajectory of the pushing rod. When the pushing rod moves downward, it squeezes the limiting rod.

[0013] A first support plate is installed on the upper part of the bracket base, and a first rotating rod is rotatably connected to the side of the first support plate. The first rotating rod and the first support rod are fixedly connected, and a torsion spring is installed between the first rotating rod and the first support plate. The torsion spring resets and drives the first support rod to rotate to ninety degrees.

[0014] The side of the first support plate is rotatably connected to the second rotating rod, and a third rotating rod is installed at the end of the first rotating rod. The third rotating rod and the outer side of the second rotating rod are jointly sleeved with a transmission belt, and the gear is installed at an end of the second rotating rod away from the first support plate. When the third rotating rod rotates, the gear on the second rotating rod is driven to rotate through the transmission belt.

[0015] A square rod is installed on the inner side of the first support rod, and the movable rod and the round rod are both slidably connected to the square rod. An annular groove is provided at the bottom of the movable rod, and a fourth spring is installed at the bottom of the first support rod. One end of the fourth spring away from the bottom of the first support rod is fixedly connected to the inner wall of the annular groove. When the fourth spring is reset, it can drive the second support rod to move to the required height for badminton exercise.

[0016] A telescopic rod and a third spring are installed on one side of the pressure block close to the first support rod. The ends of the telescopic rod and the third spring close to the square rod are fixedly connected to the first support rod. The pressure block can be inserted into the fixed groove when the telescopic rod and the third spring are reset.

[0017] The cross section of the pressure block is trapezoidal, and the pressure block is located on the movement track of the movable rod. When the movable rod moves downward, the pressure block can be squeezed.

[0018] The present invention has the following beneficial effects:

[0019] 1. In the present invention, the function switching component can realize the rapid switching between badminton and pickleball, thereby improving the utilization rate and versatility of the equipment. If there is a demand for other ball sports, the second support rod can be adjusted to realize the use of more ball sports.

[0020] 2. In the present invention, by providing a state switching component, the device can be switched from the use state to the storage state, and can be quickly shrunk to a very small volume, making it easy to carry to other places for use, thereby improving the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a multifunctional barrier support proposed by the present invention;

[0022] Figure 2 It is a schematic cross-sectional view of the support base and the first support rod in the present invention;

[0023] Figure 3 is a schematic cross-sectional structural diagram of a first support rod in the present invention;

[0024] Figure 4 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 5 for Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0026] Figure 6 for Figure 2 A magnified schematic diagram of the structure at C in the middle;

[0027] Figure 7 for Figure 2 A magnified schematic diagram of the structure at D in the middle;

[0028] Figure 8 for Figure 2 The enlarged schematic diagram of the structure at E in the middle;

[0029] Fig. 9 for Figure 3 Enlarged schematic diagram of the structure at F in the middle.

[0030] In the figure: 1. bracket base; 2. movable plate; 3. extension seat; 4. first support plate; 5. first rotating rod; 6. torsion spring; 7. third rotating rod; 8. second rotating rod; 9. transmission belt; 10. gear; 11. rack; 12. first support rod; 13. first square groove; 14. first spring; 15. limit rod; 16. second square groove; 17. second support plate; 18. push rod; 19. second spring; 20. pressure block; 21. telescopic rod; 22. third spring; 23. square rod; 24. fourth spring; 25. movable rod; 26. annular groove; 27. fixed groove; 28. round rod; 29. ​​second support rod; 30. semicircular groove. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Embodiment 1

[0033] like Figure 1 - Fig. 9As shown, a multifunctional blocking bracket proposed by the present invention comprises a bracket base 1, an extension seat 3 is movably connected to the side of the bracket base 1, a semicircular groove 30 is provided on the upper part of the base 1 and the extension seat 3, a first support rod 12 is rotatably connected to the upper part of the bracket base 1, a function switching component is provided on the first support rod 12, and the function switching component comprises a movable rod 25 slidably arranged inside the first support rod 12, a round rod 28 installed on the upper part of the movable rod 25, a second support rod 29 threadedly connected to the outer side of the round rod 28, and a pressure block 20 movably connected to the outer side of the first support rod 12, and a fixing groove 20 is provided on the side of the movable rod 25. 7. Press the second support rod 29 to the inner side of the first support rod 12, and the movable rod 25 moves downward with the second support rod 29 until the pressure block 20 is inserted into the fixed groove 27. The height of the second support rod 29 is locked by locking the movable rod 25, and the pressure block 20 is pulled to separate the pressure block 20 from the fixed groove 27. The second support rod 29 is reset to the initial height, and the second support rod 29 is rotated. The force generated by the rotation of the second support rod 29 moves the second support rod 29 away from the round rod 28, so that the badminton and pickleball can be quickly switched, thereby improving the utilization rate and versatility of the equipment.

[0034] A state switching component is commonly provided between the bracket base 1 and the first support rod 12, and the state switching component comprises a pushing rod 18 movably connected to the inner side of the first support rod 12, a limiting rod 15 movably connected to the upper part of the bracket base 1, a gear 10 rotatably connected to the upper part of the bracket base 1, and a rack 11 slidably provided on the inner side of the bracket base 1, the rack 11 is fixedly connected to the extension seat 3, and the gear 10 is meshed with the rack 11. The movable rod 25 continues to move downward to squeeze the pushing rod 18, and the pushing rod 18 moves downward to squeeze the limiting rod 15 to the outer side of the first support rod 12, thereby releasing the lock between the first support rod 12 and the bracket base 1, and rotating the first support rod 12 to ninety degrees, and driving the gear 10 to rotate at the same time. The rotation of the gear 10 can drive the rack 11 to move, and the movement of the rack 11 can drive the extension seat 3 to move in the direction close to the bracket base 1 until the extension seat 3 contacts the bracket base 1, and the use state can be switched to the storage state.

[0035] A square rod 23 is installed on the inner side of the first support rod 12, and the movable rod 25 and the round rod 28 are both slidably connected to the square rod 23. An annular groove 26 is provided at the bottom of the movable rod 25. A fourth spring 24 is installed at the bottom of the first support rod 12, and one end of the fourth spring 24 away from the bottom of the first support rod 12 is fixedly connected to the inner wall of the annular groove 26. When the fourth spring 24 is reset, it can drive the second support rod 29 to move to the required height for badminton movement.

[0036] A telescopic rod 21 and a third spring 22 are installed on one side of the pressure block 20 close to the first support rod 12. The ends of the telescopic rod 21 and the third spring 22 close to the square rod 23 are fixedly connected to the first support rod 12. When the telescopic rod 21 and the third spring 22 are reset, the pressure block 20 can be inserted into the fixed groove 27.

[0037] The cross section of the pressure block 20 is trapezoidal. The pressure block 20 is located on the movement track of the movable rod 25. When the movable rod 25 moves downward, it can squeeze the pressure block 20.

[0038] In this embodiment, when it is needed to be used, the blocking net can be put on the second support rod 29. At this time, the height of the second support rod 29 is 155 cm. If badminton is needed, it can be used directly at this time. If pickleball is needed, the second support rod 29 can be directly pressed at this time, and then the movable rod 25 can be driven to move downward. At this time, the fourth spring 24 will contract. When the movable rod 25 moves to the pressure block 20, it squeezes the inclined surface of the pressure block 20, thereby driving the pressure block 20 to move away from the first support rod 12. At this time, the telescopic rod 21 and the third spring 22 are stretched. When the movable rod 25 makes the fixed groove 27 coincide with the position of the pressure block 20 At this time, the movable rod 25 no longer squeezes the pressure block 20, and the telescopic rod 21 and the third spring 22 in the stretched state are reset, and then the pressure block 20 is inserted into the fixing groove 27, so as to lock the movable rod 25, and at the same time lock the height of the second support rod 29. At this time, the height of the second support rod 29 is 76.2 cm, and pickleball can be played, thereby realizing the rapid switching between badminton and pickleball, improving the utilization rate and versatility of the equipment, and if there is a demand for other ball sports, the second support rod 29 can be directly rotated at this time, and the force generated by rotating the second support rod 29 causes the second support rod 29 to move up and down, which can realize the use of more ball sports.

[0039] Embodiment 2

[0040] like Figure 1 - Fig. 9 As shown, based on the first embodiment, a movable plate 2 is installed on the side of the bracket base 1, and the movable plate 2 is slidably connected to the extension seat 3, so that the extension seat moves along the movable plate.

[0041] A first square groove 13 is formed on the upper portion of the bracket base 1 , a first spring 14 is installed at the bottom of the first square groove 13 , a limiting rod 15 is installed at the end of the first spring 14 , and the limiting rod 15 moves toward the inside of the first square groove 13 after being squeezed.

[0042] A second square groove 16 is provided at the bottom of the first support rod 12, and the second square groove 16 is slidably connected to the limiting rod 15. The size of the opening of the second square groove 16 is adapted to the size of the limiting rod 15, and the first support rod 12 is locked with the bracket base 1 through the connection between the second square groove 16 and the limiting rod.

[0043] A second support plate 17 is installed on the inner side of the first support rod 12, and the second support plate 17 is movably connected to the push rod 18. A second spring 19 is installed between the push rod 18 and the second support plate 17. The push rod 18 is on the movement trajectory of the movable rod 25. The first support rod 12 is locked with the bracket base 1, and the limit rod 15 is on the movement trajectory of the push rod 18. When the push rod 18 moves downward, it squeezes the limit rod 15.

[0044] A first support plate 4 is installed on the upper part of the bracket base 1, and a first rotating rod 5 is rotatably connected to the side of the first support plate 4. The first rotating rod 5 is fixedly connected to the first support rod 12, and a torsion spring 6 is installed between the first rotating rod 5 and the first support plate 4. When the torsion spring 6 is reset, it drives the first support rod 12 to rotate to ninety degrees.

[0045] The side of the first support plate 4 is rotatably connected to the second rotating rod 8, and the end of the first rotating rod 5 is installed with a third rotating rod 7. The outer sides of the third rotating rod 7 and the second rotating rod 8 are jointly sleeved with a transmission belt 9, and a gear 10 is installed at an end of the second rotating rod 8 away from the first support plate 4. When the third rotating rod 7 rotates, the gear 10 on the second rotating rod 8 is driven to rotate through the transmission belt 9.

[0046] In this embodiment, after use, the second support rod 29 can be continuously pressed, thereby driving the movable rod 25 to move downward. The movable rod 25 can squeeze the push rod 18 when it moves downward, so that the push rod 18 moves downward. At this time, the second spring 19 is stretched, and the push rod 18 is inserted into the second square groove 16 when it moves downward, thereby squeezing the limit rod 15, so that the limit rod 15 moves toward the inside of the first square groove 13. At this time, the first spring 14 contracts, and the limit rod 15 moves to the outside of the second square groove 16. At this time, the lock between the first support rod 12 and the bracket base 1 can be released, and the torsion spring 6 in the contracted state is reset. The first rotating rod 5 is driven to reset, thereby driving the first support rod 12 to rotate to ninety degrees, so that the first support rod 12 moves to the inside of the semicircular groove 30, thereby storing the first support rod 12. At the same time, when the first rotating rod 5 rotates, the third rotating rod 7 can be driven to rotate. When the third rotating rod 7 rotates, the gear 10 on the second rotating rod 8 is driven to rotate through the transmission belt 9. When the gear 10 rotates, it can drive the rack 11 to move. The movement of the rack 11 can drive the extension seat 3 to move in the direction close to the bracket base 1 until the extension seat 3 and the bracket base 1 are in contact, and the extension seat 3 can be stored, so that the use state can be switched to the storage state.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional fence support, comprising a support base (1), characterized in that: The side of the support base (1) is movably connected to an extension seat (3), and the upper parts of the base (1) and the extension seat (3) are both provided with a semicircular groove (30). The upper part of the support base (1) is rotatably connected to a first support rod (12), and a function switching assembly is arranged on the first support rod (12), and the function switching assembly comprises a movable rod (25) slidably arranged inside the first support rod (12), a round rod (28) installed on the upper part of the movable rod (25), a second support rod (29) threadedly connected to the outer side of the round rod (28), and a pressure block (20) movably connected to the outer side of the first support rod (12), and the side of the movable rod (25) is provided with a movable rod (25) and a pressure block (20) movably connected to the outer side of the first support rod (12). A fixing groove (27) is opened on the surface, and the second support rod (29) is pressed to the inner side of the first support rod (12), and the movable rod (25) moves downward following the second support rod (29) until the pressure block (20) is inserted into the fixing groove (27), and the height of the second support rod (29) is locked by locking the movable rod (25), and the pressure block (20) is pulled to separate the pressure block (20) from the fixing groove (27), and the second support rod (29) is reset to the initial height, and the second support rod (29) is rotated, and the second support rod (29) is moved in a direction away from the round rod (28) by the force generated by rotating the second support rod (29); A state switching assembly is provided between the support base (1) and the first support rod (12), and the state switching assembly comprises a pushing rod (18) movably connected to the inner side of the first support rod (12), a limiting rod (15) movably connected to the upper part of the support base (1), a gear (10) rotatably connected to the upper part of the support base (1), and a rack (11) slidably provided on the inner side of the support base (1), the rack (11) is fixedly connected to the extension seat (3), the gear (10) and the rack (11) are meshed, and the movably connected push rod (18) is provided to the inner side of the first support rod (12), and the limit rod (15) is movably connected to the upper part of the support base (1), and the gear (10) and the rack (11) are meshed. The movable rod (25) continues to move downward to squeeze the push rod (18), and the push rod (18) moves downward to squeeze the limit rod (15) to the outside of the first support rod (12), thereby releasing the lock between the first support rod (12) and the bracket base (1), and rotating the first support rod (12) to ninety degrees, thereby driving the gear (10) to rotate, and the rotation of the gear (10) can drive the rack (11) to move, and the movement of the rack (11) can drive the extension seat (3) to move in a direction close to the bracket base (1), until the extension seat (3) and the bracket base (1) are in contact.

2. A multifunctional fence support according to claim 1, characterized in that: A movable plate (2) is installed on the side of the bracket base (1), and the movable plate (2) is slidably connected to the extension seat (3).

3. A multifunctional fence support according to claim 2, characterized in that: A first square groove (13) is provided on the upper portion of the bracket base (1), a first spring (14) is installed at the bottom of the first square groove (13), and the limiting rod (15) is installed at the end of the first spring (14).

4. A multifunctional fence support according to claim 3, characterized in that: A second square groove (16) is provided at the bottom of the first support rod (12), the second square groove (16) is slidably connected to the limiting rod (15), and the size of the opening of the second square groove (16) is adapted to the size of the limiting rod (15).

5. A multifunctional fence support according to claim 4, characterized in that: A second support plate (17) is installed on the inner side of the first support rod (12); the second support plate (17) is movably connected to a push rod (18); a second spring (19) is installed between the push rod (18) and the second support plate (17); the push rod (18) is located on the movement trajectory of the movable rod (25); and the limit rod (15) is located on the movement trajectory of the push rod (18).

6. The multifunctional fence support according to claim 1, characterized in that: A first support plate (4) is installed on the upper part of the bracket base (1); a first rotating rod (5) is rotatably connected to the side of the first support plate (4); the first rotating rod (5) is fixedly connected to the first support rod (12); and a torsion spring (6) is installed between the first rotating rod (5) and the first support plate (4).

7. A multifunctional fence support according to claim 6, characterized in that: The side surface of the first support plate (4) is rotatably connected to a second rotating rod (8); a third rotating rod (7) is installed at the end of the first rotating rod (5); a transmission belt (9) is sleeved on the outer sides of the third rotating rod (7) and the second rotating rod (8); and the gear (10) is installed at an end of the second rotating rod (8) away from the first support plate (4).

8. The multifunctional fence support according to claim 1, characterized in that: A square rod (23) is installed on the inner side of the first support rod (12); the movable rod (25) and the round rod (28) are both slidably connected to the square rod (23); an annular groove (26) is provided at the bottom of the movable rod (25); a fourth spring (24) is installed at the bottom of the first support rod (12); an end of the fourth spring (24) away from the bottom of the first support rod (12) is fixedly connected to the inner wall of the annular groove (26).

9. The multifunctional fence support according to claim 8, characterized in that: A telescopic rod (21) and a third spring (22) are installed on one side of the pressure block (20) close to the first support rod (12); one end of the telescopic rod (21) and the third spring (22) close to the square rod (23) are fixedly connected to the first support rod (12).

10. A multifunctional fence support according to claim 9, characterized in that: The cross section of the pressure block (20) is trapezoidal, and the pressure block (20) is located on the movement track of the movable rod (25).

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