CN215841515U

CN215841515U - Novel volleyball smash assistor

Info

Publication number: CN215841515U
Application number: CN202122269898.0U
Authority: CN
Inventors: 黎明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-18
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a novel volleyball smash assisting device which comprises a movable base, a fixed pipe, a supporting screw and a rolling channel, wherein the movable base is of an L-shaped structure, two idler wheels are symmetrically installed on the outer side surface of the vertical part of the movable base, the side surface of the horizontal part of the movable base is obliquely arranged, the fixed pipe is fixedly welded in the middle of the upper end surface of the horizontal part of the movable base, a rotating outer pipe is installed in the fixed pipe, a lifting adjusting assembly for driving the rotating outer pipe to rotate is installed on the fixed pipe, the bottom end thread of the supporting screw is inserted in the rotating outer pipe, and the upper end of the supporting screw penetrates out of the fixed pipe and is welded and fixed with the bottom end surface of the rolling channel through a plurality of connecting rods. This novel volleyball smash assistor utilizes lever physical principle, can smash the ball exercise in succession, and environmental protection and energy saving need not the circular telegram, and the liftable is adjusted to through progressively increasing the degree of difficulty exercise, thereby reach the purpose that the student progressively improves the technological action of smashing of mastering the volleyball.

Description

Novel volleyball smash assistor

Technical Field

The utility model belongs to the technical field of volleyball teaching training auxiliary equipment, and particularly relates to a novel volleyball spiking auxiliary device.

Background

The smash of volleyball is a very important technical link of volleyball technology, is also an important means of scoring, but is a very difficult-to-master technical action. A beginner and even athletes with certain skill level face common problems of difficult taking off and hitting time, not to mention the actions of rotating body, abdomen contracting and arm swinging and whipping.

In daily teaching, people practice in a common mode of hitting a hanging ball (namely stretching two ends of a fixed ball by using rubber bands), but the hanging ball is not easy to find a place for fixing, the height is inconvenient to rise and fall, the hanging ball is large in shaking and does not have continuity, and more importantly, the hanging ball cannot see the effect that the ball is buckled out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel volleyball spiking aid to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel volleyball smash assistor comprises a movable base, a fixed pipe, a supporting screw and a rolling channel, wherein the movable base is of an L-shaped structure, two idler wheels are symmetrically installed on the outer side surface of the vertical part of the movable base, the horizontal part of the movable base is obliquely arranged on the side surface, the fixed pipe is fixedly welded in the middle of the upper end surface of the horizontal part of the movable base, a rotating outer pipe is installed in the fixed pipe, a lifting adjusting assembly for driving the rotating outer pipe to rotate is installed on the fixed pipe, bottom end threads of the supporting screw are inserted in the rotating outer pipe, and the upper end of the supporting screw penetrates out of the fixed pipe and is welded and fixed with the bottom end surface of the rolling channel through a plurality of connecting rods;

the roll passageway comprises the horizontal branch that sets up of four group slopes, and two branches of lower extreme constitute U type pipe, and the welding has fixed side ring in the one end of roll passageway, and the other end welding has fixed bottom ring, and fixed bottom ring opens the opening that has with the roll passageway intercommunication, and fixed bottom ring's upper end has fixed top ring through the dead lever welding, the top welding of fixed side ring has the extension ejector pin of L type, and the fixed establishment of spacing volleyball one end is installed to the bottom of this extension ejector pin, and roll passageway's one end department still articulates through the round pin axle has fixed connection's pin spacer and slide bar, just the slide bar is kept away from the one end of pin and is installed the first silica gel splint of spacing volleyball.

Preferably, the lifting adjusting assembly comprises a first bevel gear fixedly sleeved on the outer side of the rotating outer pipe, a second bevel gear in meshed connection with the first bevel gear, and a rotating handle fixed in the second bevel gear in an inserting manner, the rotating handle is of a Z-shaped structure, and one end of the rotating handle extends out of the outer side of the fixing pipe.

Preferably, the rotating handle is fixedly sleeved with a bearing in the inner layer of the fixed pipe and is rotatably connected with the fixed pipe through the bearing, and the outer side of the rotating outer pipe is also rotatably connected with the inner wall of the fixed pipe through the bearing which is fixedly sleeved.

Preferably, the fixed top ring is arranged in an inclined manner, the inner ring diameter of the fixed top ring is larger than that of the fixed bottom ring, and a resistance net is arranged on a fixed rod between the fixed top ring and the fixed bottom ring.

Preferably, the pin is the U type structure of bending, the slide bar comprises two Z type poles, and the tip of two Z type poles is an organic whole structure with the U type both ends of pin respectively to fix between two branch poles that are located the below of rolling passageway through the round pin axle is articulated, and the pin constitutes the wane structure with the slide bar, the slide bar stretches out the rolling passageway.

Preferably, the fixing mechanism comprises a disc fixedly welded to the bottom end of the extension ejector rod, an adjusting bolt inserted in the center of the disc in a threaded manner, and a second silica gel clamping plate rotatably connected with the end of the adjusting bolt.

The utility model has the technical effects and advantages that: the novel volleyball smash assisting device is characterized in that rolling channels are arranged on a fixing pipe and a supporting screw of a moving base, two supporting rods positioned at the lower end of each rolling channel support volleyballs, and the supporting rods at the upper ends limit the volleyballs to enable the volleyballs to slide in the rolling channels and sequentially pass through a fixing side ring, a stop lever and a sliding rod to enter between a second silica gel clamping plate of a fixing mechanism and a first silica gel clamping plate of the sliding rod to form fixing of the volleyballs, so that students can conveniently carry out material discharging smash training; in addition, the fixing mechanism can adjust the second silica gel clamping plate, the stability of volleyball in limiting and fixing can be guaranteed, the supporting screw is telescopic in the fixing pipe through the lifting adjusting assembly, the volleyball training height can be adjusted, difficulty exercise can be gradually increased through the accessible, and therefore the purpose that students gradually improve and master volleyball smashing technical actions is achieved.

Drawings

FIG. 1 is a diagram of the effect of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a cross-sectional view of a stationary tube of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 in accordance with the present invention;

fig. 6 is a partial side view of the subsequent volleyball of the present invention with the subsequent volleyball blocked.

In the figure: 1. moving the base; 2. a roller; 3. a fixed tube; 4. a support screw; 5. a lift adjustment assembly; 6. a rolling channel; 7. fixing the bottom ring; 8. fixing the top ring; 9. a resistance net; 10. fixing the side ring; 11. a stop lever; 12. a slide bar; 13. a first silica gel splint; 14. extending the ejector rod; 15. rotating the outer tube; 16. a first bevel gear; 17. a second bevel gear; 18. turning a handle; 19. a disc; 20. adjusting the bolt; 21. a second silica gel splint; 22. and (7) a pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a novel volleyball smash aid as shown in figures 1-6, which comprises a movable base 1, a fixed pipe 3, a supporting screw 4 and a rolling channel 6, wherein the movable base 1 is in an L-shaped structure, two rollers 2 are symmetrically arranged on the outer side surface of the vertical part of the movable base 1, the side surface of the horizontal part of the movable base 1 is obliquely arranged, the fixed pipe 3 is fixedly welded in the middle of the upper end surface of the horizontal part of the movable base 1, a rotating outer pipe 15 is arranged in the fixed pipe 3, a lifting adjusting component 5 for driving the rotating outer pipe 15 to rotate is arranged on the fixed pipe 3, the bottom end thread of the supporting screw 4 is inserted in the rotating outer pipe 15, the upper end of the supporting screw 4 penetrates through the fixed pipe 3 and is fixedly welded with the bottom end surface of the rolling channel 6 through a plurality of connecting rods, limiting grooves are symmetrically arranged on the outer surface of the supporting screw 4, a limiting block which is matched with the limiting grooves is inwards protruded at the pipe orifice of the fixed pipe 3, limiting the supporting screw rod 4 to ensure the lifting of the supporting screw rod 4;

the rolling channel 6 consists of four groups of support rods which are obliquely and transversely arranged, the two support rods at the lower end form a U-shaped tube to support volleyballs, the volleyballs slide on the two support rods, the two support rods at the upper end limit the volleyballs to avoid sliding out of the rolling channel 6, one end of the rolling channel 6 is welded with a fixed side ring 10, the other end is welded with a fixed bottom ring 7, and the fixed bottom ring 7 is provided with an opening communicated with the rolling channel 6, the upper end of the fixed bottom ring 7 is welded with a fixed top ring 8 through a fixed rod, the top end of the fixed side ring 10 is welded with an L-shaped extension ejector rod 14, the bottom end of the extending mandril 14 is provided with a fixing mechanism for limiting one end of the volleyball, one end of the rolling channel 6 is also articulated with a stop lever 11 and a slide bar 12 which are fixedly connected through a pin shaft 22, and a first silica gel clamping plate 13 for limiting volleyball is arranged at one end of the sliding rod 12, which is far away from the stop lever 11.

Specifically, the lifting adjusting assembly 5 includes a first bevel gear 16 fixedly sleeved on the outer side of the rotating outer tube 15, a second bevel gear 17 engaged with the first bevel gear 16, and a rotating handle 18 inserted and fixed in the second bevel gear 17, the rotating handle 18 is of a Z-shaped structure, and one end of the rotating handle 18 extends out of the outer side of the fixed tube 3, so that the rotating handle 18 rotates to drive the rotating outer tube 15 to rotate.

Specifically, the rotating handle 18 is fixedly sleeved with a bearing in the inner layer of the fixed pipe 3 and is rotatably connected with the fixed pipe 3 through the bearing, and the outer side of the rotating outer pipe 15 is also rotatably connected with the inner wall of the fixed pipe 3 through the fixedly sleeved bearing, so that the stability of the rotating outer pipe 15 during rotation is ensured.

Specifically, fixed top ring 8 is the slope setting, and the inner ring diameter of fixed top ring 8 is greater than the inner ring diameter of fixed bottom ring 7, installs resistance net 9 on the dead lever between fixed top ring 8 and the fixed bottom ring 7, makes the convenience drop into volleyball from fixed top ring 8 to roll in the passageway 6 rolls into.

Specifically, the stop lever 11 is a bent U-shaped structure, the slide rod 12 is composed of two Z-shaped levers, the end parts of the two Z-shaped levers 12 are respectively integrated with the U-shaped two ends of the stop lever 11, and is hinged and fixed between two lower supporting rods of the rolling channel 6 through a pin shaft 22, and the stop lever 11 and the sliding rod 12 form a wane structure, the weight of the sliding rod 12 is slightly less than that of the stop lever 11, so that the sliding rod 12 and the stop lever 11 are in a balance state in a natural state of the rolling channel 6, therefore, in a natural state, when the volleyball slides onto the stop lever 11, the volleyball is pressed on the stop lever 11, so that the stop lever 11 faces downwards, the volleyball smoothly passes through the stop lever 11 to the slide rod 12, the slide rod 12 is pressed downwards again to tilt the stop lever 11 again, and at the moment, the slide rod 12 is also provided with volleyballs, so that the subsequent volleyballs do not press down the stop lever 11 and sequentially and circularly reciprocate, and the slide rod 12 extends out of the rolling channel 6.

Specifically, the fixing mechanism comprises a disc 19 fixedly welded with the bottom end of the extension mandril 14, an adjusting bolt 20 inserted in the center of the disc 19 in a threaded manner, and a second silica gel clamping plate 21 rotatably connected with the end of the adjusting bolt 20.

The working principle of the novel volleyball smash assistor is that in volleyball smash training, volleyballs are put into a fixed top ring 8, enter into an inclined rolling channel 6 through the fixed top ring 8, a resistance net 9 and a fixed bottom ring 7 and roll in the rolling channel 6, firstly pass through a slide bar 12 and a stop lever 11 which form a wane mechanism, when the volleyballs pass through the stop lever 11 for the first time, because the slide bar 12 and the stop lever 11 are in a balanced state, when the volleyballs pass through the stop lever 11 and press down on the stop lever 11, the stop lever 11 is driven to move downwards, so that the volleyballs smoothly pass through the stop lever 11 and enter into the slide bar 12, then the slide bar 12 is driven to compress downwards, the stop lever 11 tilts up to check subsequent volleyballs, when the volleyball slides along with the slide bar 12, the volleyball slides to the bottom end of the slide bar 12 and respectively leans against a first silica gel clamp plate 13 and a second silica gel clamp plate 21 to form a chucked volleyball, and students can smash training at the time, the clamped volleyballs are buckled, when the volleyballs are buckled, the subsequent volleyballs slide to the slide rod 12 through the stop lever 11 again, when the volleyballs slide to the bottommost end of the slide rod 12 again, the slide rod 12 is driven to rotate downwards again, and the stop lever 11 tilts a grid to stop the next volleyball to form circulation;

in addition, when the volleyball is clamped by the first silica gel clamping plate 13 and the second silica gel clamping plate 21, initially, the adjusting bolt 20 is rotated, the adjusting bolt 20 rotates on the disc 19 to drive the second silica gel clamping plate 21 to horizontally move, and the distance between the second silica gel clamping plate 21 and the first silica gel clamping plate 13 is adjusted to a position capable of clamping the volleyball;

meanwhile, when the height of the button ball is required to be adjusted during button ball training, the rotating handle 18 can be rotated, the rotating handle 18 rotates to drive the second bevel gear 17 and the first bevel gear 16 to rotate, and further the rotating outer tube 15 is driven to rotate, and due to the fact that the rotating outer tube 15 is fixed, the screw rod in the rotating outer tube 15 stretches out and draws back at the top end of the rotating outer tube 15, and the height of the button ball is adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel volleyball smash assistor, is including removing base (1), fixed pipe (3), supporting screw (4) and rolling passageway (6), its characterized in that: the movable base (1) is of an L-shaped structure, two idler wheels (2) are symmetrically mounted on the outer side face of the vertical part of the movable base (1), the side face of the horizontal part of the movable base (1) is obliquely arranged, the fixed pipe (3) is fixedly welded in the middle of the upper end face of the horizontal part of the movable base (1), a rotating outer pipe (15) is mounted in the fixed pipe (3), a lifting adjusting assembly (5) for driving the rotating outer pipe (15) to rotate is mounted on the fixed pipe (3), the bottom end threads of the supporting screw (4) are inserted into the rotating outer pipe (15), and the upper end of the supporting screw (4) penetrates out of the fixed pipe (3) and is fixedly welded with the bottom end face of the rolling channel (6) through a plurality of connecting rods;

roll passageway (6) and constitute by the horizontal branch that sets up of four groups slopes, and two branches of lower extreme constitute the U type pipe, and the welding has fixed side ring (10) in the one end of roll passageway (6), and other end welding has fixed bottom ring (7), and fixed bottom ring (7) open have with the opening of roll passageway (6) intercommunication, and the upper end of fixed bottom ring (7) has fixed apical ring (8) through the dead lever welding, the top welding of fixed side ring (10) has extension ejector pin (14) of L type, and the fixed establishment of spacing volleyball one end is installed to the bottom of this extension ejector pin (14), and the one end department of roll passageway (6) still articulates through round pin axle (22) has fixed connection's pin spacer (11) and slide bar (12), just slide bar (12) are kept away from the one end of pin (11) and are installed first silica gel splint (13) of spacing volleyball.

2. The novel volleyball smash aid as claimed in claim 1, wherein: the lifting adjusting assembly (5) comprises a first bevel gear (16) fixedly sleeved on the outer side of the rotating outer pipe (15), a second bevel gear (17) meshed and connected with the first bevel gear (16) and a rotating handle (18) fixedly inserted in the second bevel gear (17), the rotating handle (18) is of a Z-shaped structure, and one end of the rotating handle (18) extends out of the outer side of the fixing pipe (3).

3. The novel volleyball smash aid as claimed in claim 2, wherein: the rotating handle (18) is fixedly sleeved with a bearing in the inner layer of the fixed pipe (3) and is rotatably connected with the fixed pipe (3) through the bearing, and the outer side of the rotating outer pipe (15) is also rotatably connected with the inner wall of the fixed pipe (3) through the fixedly sleeved bearing.

4. The novel volleyball smash aid as claimed in claim 1, wherein: the fixed top ring (8) is obliquely arranged, the inner ring diameter of the fixed top ring (8) is larger than that of the fixed bottom ring (7), and a resistance net (9) is arranged on a fixed rod between the fixed top ring (8) and the fixed bottom ring (7).

5. The novel volleyball smash aid as claimed in claim 1, wherein: the utility model discloses a rolling channel, including pin roll, fender pole (11), slide bar (12), pin roll, U type structure, fender pole (11) are the U type structure of bending, slide bar (12) comprise two Z type poles, and the tip of two Z type poles is an organic whole structure with the U type both ends of fender pole (11) respectively to articulated fixing is between two branch that are located the below of rolling channel (6) through round pin axle (22), and just fender pole (11) and slide bar (12) constitute the wane structure, slide bar (12) stretch out rolling channel (6).

6. The novel volleyball smash aid as claimed in claim 1, wherein: the fixing mechanism comprises a disc (19) fixedly welded with the bottom end of the extension ejector rod (14), an adjusting bolt (20) inserted in the center of the disc (19) in a threaded manner, and a second silica gel clamping plate (21) rotatably connected with the end part of the adjusting bolt (20).