CN209828204U - Swing limiting device for sports equipment - Google Patents

Abstract

The utility model discloses a swing limiting device for sports equipment, which comprises a casing, the same stabilizing rod is fixedly installed on the inner walls of both sides of the casing, and the rotating sleeve on the stabilizing rod is provided with a rotating shaft, and the top of the rotating shaft is fixed Installation and baffle plate, the first groove is opened on the top inner wall of the housing, the first rod is rotatably installed on the inner walls on both sides of the first groove, and the first rod is provided with two external threads with opposite rotation directions, the first The threaded sleeve on the rod is provided with two symmetrically arranged adjustment seats. The adjustment seat is slidably installed in the first groove. The bottom of the adjustment seat is fixed with a limit plate, and the baffle is located between the two limit plates. The limit plate Compatible with the baffle, the first rod is fixedly sleeved with a first pulley, and the top of the housing is fixedly installed with two symmetrically arranged card seats. The utility model has the advantages of reasonable design, simple structure and convenient operation, and is convenient for adjusting the limit plate, thereby facilitating the adjustment of the swinging range of the sports equipment.

Description

A swing limiting device for sports equipment

technical field

The utility model relates to the technical field of limiting equipment, in particular to a swing limiting device for sports equipment.

Background technique

Sports equipment is a general term for various equipment, equipment and supplies used in competitive sports competitions and fitness exercises. Sports equipment and sports are interdependent and mutually promoted. The popularity of sports and the diversification of sports make the types and specifications of sports equipment etc. have all been developed, and the swing angle limit of the swing equipment in outdoor sports equipment is mostly an obvious collision limit, and there is a problem that it is not convenient to adjust the limit plate to adjust the swing range of the sports equipment. Therefore, we propose A swing limiting device for sports equipment is provided to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a swing limiting device for sports equipment.

In order to achieve the above object, the utility model adopts the following technical solutions:

A swing limiting device for sports equipment, comprising a housing, the same stabilizer bar is fixedly installed on the inner walls of both sides of the housing, the rotation sleeve on the stabilizer bar is provided with a rotating shaft, and the top of the rotating shaft is fixedly installed with a baffle, There is a first groove on the inner wall of the top of the housing, and a first rod is rotatably installed on the inner walls of both sides of the first groove, and the first rod is provided with two external threads with opposite rotation directions, and the thread on the first rod is sleeved. There are two symmetrical adjustment seats, the adjustment seat is slidingly installed in the first groove, the bottom of the adjustment seat is fixed with a limit plate, and the baffle is located between the two limit plates, the limit plate and the baffle are compatible Matching, the fixed sleeve on the first rod is provided with the first pulley;

The top of the housing is fixedly installed with two symmetrically arranged decks, and the same rotating rod is installed between the two decks, and one end of the rotating rod runs through one of the two decks and is fixedly installed with a On the first plate, the second pulley is fixedly sleeved on the rotating rod, and a belt is connected between the second pulley and the first pulley, and a rotating hole is opened on one of the two card holders, and the rotating rod is rotated and installed In the rotating hole, the rotating rod is provided with a plurality of fixing grooves, and the top inner wall of the rotating hole is provided with connecting grooves, and a fixing rod is slidably installed in the connecting groove, and the fixing rod is matched with the fixing groove, and the top of the fixing rod is fixed One end of the second rod is installed, and the other end of the second rod extends above a deck and is fixedly installed with a handle.

Preferably, a return spring is movable sleeved on the second rod, one end of the return spring is fixedly mounted on the fixed rod, and the other end of the return spring is fixedly mounted on the inner wall of the connecting groove.

Preferably, bearing seats are fixedly installed on the inner walls of both sides of the first rod, and the outer ring of the bearing seat is fixedly connected with the first groove.

Preferably, a circular hole is provided on the adjustment seat, and an internal thread is provided on the inner wall of the circular hole, and the external thread is engaged with the corresponding internal thread.

Preferably, the number of the fixing grooves is three to five, and the three to five fixing grooves are arranged at equal intervals in a ring.

Preferably, two symmetrically arranged limiting grooves are opened on the top inner wall of the first groove, and a limiting block is fixedly installed on the top of the adjustment seat, and the limiting block is slidably connected with the corresponding limiting groove.

Compared with the prior art, the beneficial effects of the utility model are:

Through the limit plate, the baffle plate, the first groove, the first rod, the adjustment seat, the first pulley, the belt, the rotating rod, the first plate, the second pulley, the rotating hole, the fixing groove, the connecting groove, the fixing rod, the second The rod and the handle match, move the handle upward, the handle drives the second rod to move upward, the second rod drives the fixed rod to move upward, the fixed rod compresses the return spring and breaks away from a fixed groove, releases the fixation of the rotating rod, rotates the first plate, The first plate drives the rotating rod to rotate, the rotating rod drives the second pulley to rotate, the second pulley drives the first pulley to rotate through the belt, the first pulley drives the first rod to rotate, the first rod is threadedly connected to the adjustment seat, and The first rod is provided with two external threads with opposite rotations, and the rotation of the first rod drives the two adjustment seats to move to the side where the two adjustment seats are close to each other, and the adjustment seat drives the limit plate to move, thereby adjusting the stopper. The plate is used to limit the swing angle of the rotating shaft.

The utility model has the advantages of reasonable design, simple structure and convenient operation, and is convenient for adjusting the limit plate, thereby facilitating the adjustment of the swinging range of the sports equipment.

Description of drawings

Fig. 1 is the structural schematic diagram of a kind of swing limiting device that sports equipment that the utility model proposes;

Fig. 2 is a structural schematic diagram of part A of a swing limiting device for sports equipment proposed by the present invention;

Fig. 3 is a structural schematic diagram of part B of a swing limiting device for sports equipment proposed by the present invention.

In the figure: 1 shell, 2 stabilizer bar, 3 rotating shaft, 4 limit plate, 5 baffle plate, 6 first groove, 7 first rod, 8 adjustment seat, 9 first pulley, 10 belt, 11 card seat, 12 Rotating bar, 13 first plates, 14 second belt pulleys, 15 rotating holes, 16 fixing grooves, 17 connecting grooves, 18 fixing rods, 19 second rods, 20 handles, 21 return springs.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a swing limiting device for sports equipment includes a housing 1, the same stabilizing rod 2 is fixedly installed on the inner walls of both sides of the housing 1, and a rotating shaft 3 is provided on the rotating sleeve of the stabilizing rod 2. The top of the rotating shaft 3 is fixedly installed with the baffle plate 5, the top inner wall of the housing 1 is provided with a first groove 6, and the first rod 7 is rotatably installed on the inner walls of both sides of the first groove 6, and the first rod 7 is provided with a Two external threads with opposite directions of rotation, two symmetrically arranged adjustment seats 8 are provided on the first rod 7 thread sleeve, the adjustment seats 8 are slidably installed in the first groove 6, and the bottom of the adjustment seat 8 is fixedly installed with a limit plate 4, and the baffle plate 5 is located between the two limit plates 4, the limit plate 4 is compatible with the baffle plate 5, and the first pulley 9 is fixedly set on the first rod 7; the top of the housing 1 is fixedly installed with The two decks 11 are arranged symmetrically, and the same rotating rod 12 is installed between the two decks 11. One end of the rotating rod 12 runs through one of the two decks 11 and is fixedly installed with the first plate 13. A second pulley 14 is fixedly sleeved on the rotating rod 12, and a belt 10 is connected between the second pulley 14 and the first pulley 9. One of the two card holders 11 is provided with a rotation hole 15 , and the rotating rod 12 is rotated and installed in the rotating hole 15, the rotating rod 12 is provided with a plurality of fixing grooves 16, the top inner wall of the rotating hole 15 is provided with a connecting groove 17, and a fixing rod 18 is slidably installed in the connecting groove 17, and The fixed rod 18 is compatible with the fixed groove 16, and an end of the second rod 19 is fixedly installed on the top of the fixed rod 18, and the other end of the second rod 19 extends to the top of a card seat 11 and is fixedly installed with a handle 20. Position plate 4, baffle plate 5, first groove 6, first rod 7, adjustment seat 8, first pulley 9, belt 10, rotating rod 12, first plate 13, second pulley 14, rotating hole 15, fixing groove 16. The connection groove 17, the fixed rod 18, the second rod 19 and the handle 20 cooperate to move the handle 20 upward, the handle 20 drives the second rod 19 to move upward, the second rod 19 drives the fixed rod 18 to move upward, and the fixed rod 18 compresses Back-moving spring 21 breaks away from a fixing groove 16, removes the fixation to rotating rod 12, rotates first plate 13, and first plate 13 drives rotating rod 12 to rotate, and rotating rod 12 drives second belt pulley 14 to rotate, and second belt pulley 14 The belt 10 drives the first pulley 9 to rotate, the first pulley 9 drives the first rod 7 to rotate, the first rod 7 is screwed to the adjustment seat 8, and the first rod 7 is provided with two external threads with opposite rotations, And the rotation of the first rod 7 drives the two adjustment seats 8 to move to the side where the two adjustment seats 8 are close to each other, and the adjustment seat 8 drives the limit plate 4 to move, thereby limiting the position of the baffle plate 5, thereby limiting the rotating shaft 3. For the angle of swing, the utility model has reasonable design, simple structure, convenient operation, and is convenient to adjust the limit plate 4, thereby facilitating the adjustment of the swinging amplitude of the sports equipment.

In the utility model, the movable sleeve on the second rod 19 is provided with a return spring 21, and one end of the return spring 21 is fixedly installed on the fixed rod 18, and the other end of the return spring 21 is fixedly installed on the inner wall of the connecting groove 17. Bearing seats are fixedly installed on the inner walls of both sides of 7, and the outer ring of the bearing seat is fixedly connected with the first groove 6, and a round hole is opened on the adjustment seat 8, and an internal thread is provided on the inner wall of the round hole, and the external thread is connected with the first groove 6. The corresponding internal threads are engaged, the number of fixing grooves 16 is three to five, and the three to five fixing grooves 16 are arranged at equal intervals in a ring, and the top inner wall of the first groove 6 is provided with two symmetrically arranged limiting grooves , the top of the adjustment seat 8 is fixedly installed with a limit block, and the limit block is slidably connected with the corresponding limit groove, through the limit plate 4, the baffle plate 5, the first groove 6, the first rod 7, the adjustment seat 8, the first One pulley 9, belt 10, rotating rod 12, first plate 13, second pulley 14, rotating hole 15, fixing groove 16, connecting groove 17, fixing rod 18, second rod 19 and handle 20 match, move the handle upwards 20. The handle 20 drives the second rod 19 to move upward, the second rod 19 drives the fixed rod 18 to move upward, the fixed rod 18 compresses the return spring 21 and breaks away from a fixed groove 16, releases the fixation of the rotating rod 12, and rotates the first plate 13 , the first plate 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the second pulley 14 to rotate, the second pulley 14 drives the first pulley 9 to rotate through the belt 10, and the first pulley 9 drives the first bar 7 to rotate, The first rod 7 is threadedly connected to the adjustment seat 8, and the first rod 7 is provided with two external threads that rotate oppositely, and the rotation of the first rod 7 drives the two adjustment seats 8 to the side where the two adjustment seats 8 are close to each other. side to move, the adjustment seat 8 drives the limit plate 4 to move, thereby limiting the baffle plate 5, thereby limiting the swing angle of the rotating shaft 3, the utility model has reasonable design, simple structure, convenient operation, and is convenient for the limit plate 4 adjustment, so as to facilitate the adjustment of the swing amplitude of the sports equipment.

Working principle: when in use, first move the handle 20 upwards, the handle 20 drives the second rod 19 to move upwards, the second rod 19 drives the fixed rod 18 to move upwards, the fixed rod 18 compresses the return spring 21 and breaks away from a fixed groove 16, releasing the rotation Fixing of the rod 12, rotation of the first plate 13, the first plate 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the second pulley 14 to rotate, the second pulley 14 drives the first pulley 9 to rotate through the belt 10, the first The belt pulley 9 drives the first rod 7 to rotate, the first rod 7 is threadedly connected with the adjustment seat 8, and the first rod 7 is provided with two external threads that rotate oppositely, and the rotation of the first rod 7 drives the two adjustment seats 8 Move to the side where the two adjustment seats 8 are close to each other, and the adjustment seat 8 drives the limit plate 4 to move, so as to limit the position of the baffle plate 5. After the limit plate 4 is adjusted to a suitable position, release the handle 20, Under the action of the elastic force of the return spring 21, the fixing rod 18 is snapped into another fixing groove 16 to fix the rotating rod 12, thereby limiting the swinging amplitude of the rotating shaft 3, facilitating the adjustment of the limiting plate 4, and facilitating people's use.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a swing limiting device for sports equipment, comprising a housing (1), characterized in that, the same stabilizing bar (2) is fixedly installed on the both sides inner walls of the housing (1), and the stabilizing bar ( 2) The upper rotating sleeve is provided with a rotating shaft (3), the top of the rotating shaft (3) is fixedly installed with the baffle (5), the top inner wall of the housing (1) is provided with a first groove (6), and the first groove (6 The first rod (7) is rotated on the inner walls of both sides of the ), and the first rod (7) is provided with two external threads with opposite directions of rotation, and the thread sleeve on the first rod (7) is provided with two symmetrically arranged Adjusting seat (8), the adjusting seat (8) is slidably installed in the first slot (6), the bottom of the adjusting seat (8) is fixed with the limit plate (4), and the baffle (5) is located at the two limit Between the position plates (4), the limit plate (4) is compatible with the baffle plate (5), and the first rod (7) is fixedly sleeved with a first pulley (9); The top of the housing (1) is fixedly installed with two symmetrically arranged decks (11), and the same rotating rod (12) is installed in rotation between the two decks (11), and the rotating rod (12) One end runs through a deck (11) in the two decks (11) and is fixedly installed with the first plate (13), and the second pulley (14) is fixedly sleeved on the rotating rod (12), and the second pulley ( 14) A belt (10) is connected to the first pulley (9), and one of the two decks (11) is provided with a rotating hole (15), and the rotating rod (12) rotates Installed in the rotating hole (15), the rotating rod (12) is provided with a plurality of fixing grooves (16), and the top inner wall of the rotating hole (15) is provided with a connecting groove (17), and the sliding installation in the connecting groove (17) Fixed rod (18) is arranged, and fixed rod (18) is matched with fixed groove (16), and the top of fixed rod (18) is fixedly installed with an end of second rod (19), the other end of second rod (19) One end extends to the top of a deck (11) and is fixedly installed with a handle (20). 2. A kind of swing limiting device for sports equipment according to claim 1, characterized in that, a return spring (21) is movably sleeved on the second rod (19), and one end of the return spring (21) It is fixedly installed on the fixed rod (18), and the other end of the back-moving spring (21) is fixedly installed on the inner wall of the connection groove (17). 3. A swing limiting device for sports equipment according to claim 1, characterized in that bearing seats are fixedly installed on the inner walls of both sides of the first rod (7), and the outer ring of the bearing seat It is fixedly connected with the first slot (6). 4. A swing limiting device for sports equipment according to claim 1, characterized in that, a circular hole is provided on the adjustment seat (8), an internal thread is provided on the inner wall of the circular hole, and the external thread Engages with the corresponding internal thread. 5. The swing limiting device for sports equipment according to claim 1, characterized in that, the number of the fixing grooves (16) is three to five, and the three to five fixing grooves (16) are in the form of Ring equidistant set. 6. The swing limiting device for a kind of sports equipment according to claim 1, characterized in that, the top inner wall of the first groove (6) is provided with two symmetrically arranged limiting grooves, and the adjusting seat ( 8) The top is fixedly installed with a limit block, and the limit block is slidably connected with the corresponding limit groove.