CN213285580U

CN213285580U - Portable tennis frame with containing box

Info

Publication number: CN213285580U
Application number: CN202022553287.4U
Authority: CN
Inventors: 付重阳; 肖克; 李采奕; 黄冉; 张宗航; 张诗雨
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-05-28
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a portable tennis frame with containing box belongs to sports equipment technical field, and it includes the containing box, the containing box is provided with two, the upper surface of containing box and the lower fixed surface of motor are connected, the output of motor and the one end fixed connection of worm, the other end of worm is through the last surface swing joint of round pin axle with the fixed block inner wall, the worm joint is at the lower surface of fixed block, the fixed block joint is at the surface of bracing piece, worm and worm wheel mesh, the worm wheel joint is at the surface of head rod. This portable tennis frame with containing box through setting up worm and serration plate, through opening the motor, makes the motor drive the worm and rotates, makes the worm drive head rod and gear rotate to make the gear drive serration plate upward movement, make this tennis frame can effectual adjustment ball frame's height, improved this tennis frame's practicality.

Description

Portable tennis frame with containing box

Technical Field

The utility model belongs to the technical field of the sports equipment, specifically be a portable tennis frame with containing box.

Background

Tennis is one of ball games, the tennis is bred in france and born in the uk, the popularity and the formation of climax are in the united states, the tennis originally originated in france in the 12-13 th century until the los angeles olympics in 1984, the tennis is classified as an olympics until the los angeles olympics in 1984, and when people play tennis without going to a special sports field, the effect of a portable tennis appliance is highlighted, and the tennis appliance comprises a tennis frame.

The height of the tennis frame is effectively adjusted in the process that the existing portable tennis frame can not be used any more, most of the existing portable tennis frames are only provided with the supporting frames with fixed heights, the existing portable tennis frames can not adapt to the arrangement conditions of various temporary places, the trouble in use of users is caused, and the practicability of the tennis frame is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a portable tennis frame with containing box has solved the in-process that current portable tennis frame can't reuse and has carried out effectual regulation to the height of ball frame, and the support frame that mostly only sets up fixed height can't adapt to the arrangement condition in various "temporary place", causes the puzzlement that the user used, has reduced the problem of this tennis frame's practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable tennis frame with containing box, includes the containing box, the containing box is provided with two, the upper surface of containing box and the lower fixed surface of motor are connected, the output of motor and the one end fixed connection of worm, the other end of worm passes through the upper surface swing joint of round pin axle and fixed block inner wall, the worm joint is at the lower surface of fixed block, the fixed block joint is at the surface of bracing piece, the worm meshes with the worm wheel mutually, the worm wheel joint is at the surface of head rod, the both ends of head rod are respectively through the front of bearing and fixed block inner wall and the back swing joint of inner wall.

The surface of the first connecting rod is sleeved with a driving wheel, the driving wheel is in transmission connection with a driven wheel through a belt, the driven wheel is sleeved on the surface of the second connecting rod, two ends of the second connecting rod are respectively in movable connection with the front surface of the inner wall of the fixed block and the back surface of the inner wall through bearings, the surface of the second connecting rod is sleeved with a gear, the gear is meshed with the sawtooth plate, and two sliding sleeves fixedly connected with the left side surface of the sawtooth plate are sleeved on the surface of the same supporting rod.

As a further aspect of the present invention: the bottom of bracing piece and the upper surface fixed connection of supporting legs, the lower surface of supporting legs is provided with anti-skidding line, the upper surface of supporting legs is connected with the surface fixed of bracing piece through two strengthening ribs.

As a further aspect of the present invention: the right side face of the serrated plate is fixedly connected with the left side faces of the two supporting plates, the opposite faces of the two supporting plates are provided with winding rods, and the top ends and the bottom ends of the winding rods are movably connected with the upper surfaces of the inner walls of the two supporting plates and the lower surfaces of the inner walls of the two supporting plates through bearings respectively.

As a further aspect of the present invention: the utility model discloses a take-up pole, including take-up pole, ratchet and two pawl blocks, two spacing holes swing joint that two pawls and same backup pad upper surface were seted up are provided with the tennis net to the surface of take-up pole, two ratchet have been cup jointed to the surface of take-up pole, the ratchet sets up in the backup pad, ratchet and two pawl block, two pawls and two spacing hole swing joint that same backup pad upper surface.

As a further aspect of the present invention: the supporting rod is arranged on the front face of the containing box, the front face of the containing box is movably connected with the back face of the retaining ring through a pin shaft, the retaining ring is clamped on the outer surface of the supporting rod, and the left side face of the inner wall of the groove formed in the back face of the retaining ring is fixedly connected with the right side face of the clamping block through an elastic telescopic rod.

As a further aspect of the present invention: the clamping block is clamped in the clamping groove, the clamping groove is formed in the front face of the containing box, the left side face of the clamping block is fixedly connected with the right side face of the button, and the button is clamped on the left side face of the retaining ring.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this portable tennis frame with containing box, through setting up the worm, worm wheel and serration plate, when the user used this tennis frame to carry out tennis, can be through opening the motor, the output of making the motor drives the worm and rotates, it rotates to make the worm drive worm wheel and head rod, it rotates to make the head rod drive the action wheel, it rotates to make the action wheel drive from the driving wheel, it rotates to make to drive second connecting rod and gear from the driving wheel, thereby make the gear drive serration plate upward movement, make the height that this tennis frame can effectual adjustment ball frame, the practicality of this tennis frame has been improved.

2. This portable tennis frame with containing box, through setting up ratchet and pawl, when the user used this tennis frame to carry out tennis, can fix the bracing piece of one side after on the ground through the supporting legs, the bracing piece of pulling opposite side, the tennis net extension of making the rolling rod surface set up, the ratchet is driven at the in-process rolling rod of extension and is rotated, after the length that the tennis net extension to user needs, the pulling force that the rolling rod produced makes the tennis net produce when retracting the trend, the pawl produces spacing fixed effect to the ratchet, the condition that the tennis net kick-backed has been avoided appearing.

3. This portable tennis frame with containing box, through setting up buckle and fixture block, when the user used this tennis frame to carry out tennis, can be through using the round pin axle to rotate the buckle as the center, make the buckle joint at the surface of bracing piece, hold down the button and make the fixture block promote the elasticity telescopic link shrink, go into the draw-in groove until the fixture block card, the elasticity that the button utilized elasticity telescopic link self is loosened promotes the fixture block, and make the button kick-back, make this tennis frame can carry out effectual fixed to the bracing piece, the phenomenon of empting has been avoided appearing in the bracing piece, the security of this tennis net has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the worm gear of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the support plate of the present invention;

fig. 4 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the automatic winding machine comprises a storage box 1, a motor 2, a worm 3, a worm wheel 4, a fixing block 5, a first connecting rod 6, a driving wheel 7, a driven wheel 8, a second connecting rod 9, a gear 10, a serrated plate 11, a supporting plate 12, a winding rod 13, supporting legs 14, a ratchet wheel 15, a pawl 16, a snap ring 17, a clamping block 18, a clamping groove 19, a button 20 and a supporting rod 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a portable tennis frame with a containing box comprises the containing box 1, two containing boxes 1 are arranged, the upper surface of each containing box 1 is fixedly connected with the lower surface of a motor 2, the output end of each motor 2 is fixedly connected with one end of a worm 3, the other end of each worm 3 is movably connected with the upper surface of the inner wall of a fixed block 5 through a pin shaft, each worm 3 is connected with the lower surface of the corresponding fixed block 5 in a clamping mode, each fixed block 5 is connected with the outer surface of a supporting rod 21 in a clamping mode, each worm 3 is meshed with a worm wheel 4, through the arrangement of the corresponding worm 3 and a sawtooth plate 11, when a user uses the tennis frame to carry out tennis, the output end of each motor 2 can drive the corresponding worm 3 to rotate by turning on the corresponding motor 2, each worm 3 can drive the corresponding worm wheel 4 and the corresponding first connecting rod 6 to rotate, each gear 10 can drive the corresponding sawtooth plate 11 to move upwards, the height of the, the worm wheel 4 is clamped on the outer surface of the first connecting rod 6, and two ends of the first connecting rod 6 are respectively movably connected with the front surface of the inner wall of the fixing block 5 and the back surface of the inner wall through bearings.

The outer surface of the first connecting rod 6 is sleeved with a driving wheel 7, the driving wheel 7 is in transmission connection with a driven wheel 8 through a belt, the driven wheel 8 is sleeved on the outer surface of a second connecting rod 9, through arranging the first connecting rod 6 and the second connecting rod 9, when a user uses the tennis frame to play tennis, the motor 2 is started to enable the worm wheel 4 and the gear 10 to rotate, the arrangement of the first connecting rod 6 and the second connecting rod 9 can effectively ensure that the worm wheel 4 and the gear 10 do not have dislocation while rotating, the worm gear 4 and the gear 10 are guaranteed to work normally, two ends of the second connecting rod 9 are respectively movably connected with the front surface of the inner wall of the fixing block 5 and the back surface of the inner wall through bearings, the gear 10 is sleeved on the outer surface of the second connecting rod 9, the gear 10 is meshed with the serrated plate 11, and two sliding sleeves fixedly connected with the left side surface of the serrated plate 11 are sleeved on the outer surface of the same supporting rod 21.

Specifically, as shown in fig. 1 and 2, the bottom end of the supporting rod 21 is fixedly connected to the upper surface of the supporting leg 14, the lower surface of the supporting leg 14 is provided with anti-skid grains, the upper surface of the supporting leg 14 is fixedly connected to the outer surface of the supporting rod 21 through two reinforcing ribs, by providing the supporting leg 14 and the reinforcing ribs, when the supporting leg 21 is fixed to the field through the supporting leg 14, the supporting rod 21 can be effectively supported by cooperation between the supporting leg 14 and the reinforcing ribs, the supporting rod 21 is protected, the right side surface of the serrated plate 11 is fixedly connected to the left side surfaces of the two supporting plates 12, the opposite surfaces of the two supporting plates 12 are provided with the rolling rods 13, and the top end and the bottom end of the rolling rods 13 are respectively movably connected to the upper surfaces of the inner walls and the lower surfaces of.

Specifically, as shown in fig. 3 and 4, a tennis net is disposed on an outer surface of the rolling rod 13, two ratchet wheels 15 are sleeved on the outer surface of the rolling rod 13, the ratchet wheels 15 are disposed in the supporting plate 12, the ratchet wheels 15 are engaged with two pawls 16, the ratchet wheels 15 and the pawls 16 are disposed, after the supporting rod 21 on one side is fixed on the ground through the supporting legs 14, the supporting rod 21 on the other side is pulled to extend the tennis net disposed on the outer surface of the rolling rod 13, the rolling rod 13 drives the ratchet wheels 15 to rotate during the extension process, when the tennis net is retracted by a pulling force generated by the rolling rod 13, the pawls 16 have a limiting and fixing effect on the ratchet wheels 15, so as to avoid the rebound of the tennis net, the two pawls 16 are movably connected with two limiting holes disposed on an upper surface of the same supporting plate 12, the supporting rod 21 is disposed on a front surface of the storage box 1, the front surface of the storage box, the buckle 17 joint is at the surface of bracing piece 21, the left surface of the recess inner wall that the buckle 17 back was seted up passes through the right flank fixed connection of elasticity telescopic link and fixture block 18, through setting up buckle 17 and fixture block 18, through using round pin axle as the center rotatory buckle 17, press button 20 and make fixture block 18 promote the elasticity telescopic link shrink, until fixture block 18 card go into in the draw-in groove 19, loosen button 20 and utilize the elasticity of elasticity telescopic link self to promote fixture block 18, and make button 20 kick-back, make this tennis frame can carry out effectual fixed to bracing piece 21, the security of this tennis net has been improved, fixture block 18 joint is in draw-in groove 19, draw-in groove 19 sets up in the front of containing box 1, the left surface of fixture block 18 and the right flank fixed connection of button 20, button 20 joint is in the left surface of buckle 17.

The utility model discloses a theory of operation does:

s1, when the tennis net is used, the output end of the motor 2 drives the worm 3 to rotate by starting the motor 2, the worm 3 drives the worm wheel 4 to rotate, the worm wheel 4 drives the first connecting rod 6 to rotate, the first connecting rod 6 drives the driving wheel 7 to rotate, the driving wheel 7 drives the driven wheel 8 to rotate, the driven wheel 8 drives the second connecting rod 9 to rotate, the second connecting rod 9 drives the gear 10 to rotate, and the gear 10 drives the serrated plate 11 to move upwards, so that the height of the tennis net is adjusted;

s2, when a user uses the tennis frame to play tennis, the supporting rod 21 on one side can be fixed on the field through the supporting leg 14, then the supporting rod 21 on the other side is pulled, the tennis net arranged on the outer surface of the winding rod 13 is extended, the winding rod 13 drives the ratchet wheel 15 to rotate in the extending process, when the tennis net is extended to the length required by the user, the pulling force generated by the winding rod 13 enables the tennis net to generate a retraction trend, the pawl 16 generates a limiting and fixing effect on the ratchet wheel 15, and then the supporting leg 14 on the other side is fixed on the field;

s3, after the user fixes the supporting legs 14 on both sides on the field, the user can rotate the buckle 17 around the pin shaft to make the buckle 17 clip on the outer surface of the supporting rod 21, press the button 20 to make the fixture 18 push the elastic telescopic rod to contract until the fixture 18 clips into the slot 19, release the button 20 to push the fixture 18 by the elastic force of the elastic telescopic rod, and make the button 20 rebound to effectively fix the supporting rod 21.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A portable tennis frame with a storage box comprises the storage box (1), and is characterized in that: the two storage boxes (1) are fixedly connected, the upper surface of each storage box (1) is fixedly connected with the lower surface of a motor (2), the output end of each motor (2) is fixedly connected with one end of a worm (3), the other end of each worm (3) is movably connected with the upper surface of the inner wall of a fixed block (5) through a pin shaft, the worms (3) are connected with the lower surface of the fixed blocks (5) in a clamped mode, the fixed blocks (5) are connected with the outer surface of a supporting rod (21) in a clamped mode, the worms (3) are meshed with worm wheels (4), the worm wheels (4) are connected with the outer surface of a first connecting rod (6), and the two ends of the first connecting rod (6) are respectively movably connected with the front surface of the inner wall of the fixed blocks (5) and the back;

the surface of head rod (6) has cup jointed action wheel (7), action wheel (7) are connected with the transmission of following driving wheel (8) through the belt, cup joint the surface at second connecting rod (9) from driving wheel (8), the both ends of second connecting rod (9) are respectively through the front of bearing and fixed block (5) inner wall and the back swing joint of inner wall, gear (10) have been cup jointed to the surface of second connecting rod (9), gear (10) mesh mutually with serration plate (11), serration plate (11) left surface fixed connection's two sliding sleeves cup joint the surface at same bracing piece (21).

2. A portable tennis racket having a storage case according to claim 1, wherein: the bottom of bracing piece (21) is connected with the upper surface fixed of supporting legs (14), the lower surface of supporting legs (14) is provided with anti-skidding line, the upper surface of supporting legs (14) is connected with the surface fixed of bracing piece (21) through two strengthening ribs.

3. A portable tennis racket having a storage case according to claim 1, wherein: the right flank of serration plate (11) and the left flank fixed connection of two backup pads (12), the opposite face of two backup pads (12) is provided with coiling pole (13), the top and the bottom of coiling pole (13) are respectively through bearing and the upper surface of two backup pads (12) inner walls and the lower surface swing joint of inner wall.

4. A portable tennis racket having a storage case according to claim 3, wherein: the surface of receipts winding stem (13) is provided with the tennis net, two ratchet (15) have been cup jointed to the surface of receipts winding stem (13), ratchet (15) set up in backup pad (12), ratchet (15) and two pawl (16) block, two spacing hole swing joint that two pawl (16) and same backup pad (12) upper surface were seted up.

5. A portable tennis racket having a storage case according to claim 1, wherein: the supporting rod (21) is arranged on the front face of the containing box (1), the front face of the containing box (1) is movably connected with the back face of the retaining ring (17) through a pin shaft, the retaining ring (17) is connected to the outer surface of the supporting rod (21) in a clamping mode, and the left side face of the inner wall of the groove formed in the back face of the retaining ring (17) is fixedly connected with the right side face of the clamping block (18) through an elastic telescopic rod.

6. A portable tennis racket having a storage case according to claim 5, wherein: the clamping block (18) is clamped in the clamping groove (19), the clamping groove (19) is formed in the front face of the containing box (1), the left side face of the clamping block (18) is fixedly connected with the right side face of the button (20), and the button (20) is clamped on the left side face of the retaining ring (17).