CN213285581U - Portable tennis blocking net support - Google Patents

Abstract

The utility model discloses a portable tennis blocking support belongs to sport equipment technical field, and it includes the montant, the quantity of montant is two, the upper surface joint of montant has slewing mechanism, slewing mechanism's both ends respectively with the lower surface of carousel and the top fixed connection of a screw thread section of thick bamboo, the bearing has been cup jointed to the surface of a screw thread section of thick bamboo. This portable tennis block support, through setting up slewing mechanism, a rotary table, a threaded cylinder, first threaded rod and supporting leg, when needs carry this support, the staff rotates the carousel, make the fly leaf drive two supporting legs upward movement in the montant, make the supporting leg remove folding the accomodating in the montant, the volume of this support has been reduced, make the user can carry this tennis block support at tennis training in-process, for current tennis block support, this device can bring very big convenience for tennis training person's use when using.

Description

Portable tennis blocking net support

Technical Field

The utility model belongs to the technical field of sport equipment, specifically be a portable tennis block support.

Background

Tennis is one of ball sports, and the effective tennis field is a rectangle, and is 23.77 meters long, 8.23 meters wide for single play, and 10.97 meters wide for double play. The middle is separated by a net, both sides of the game respectively occupy one side of the court, and the players hit the ball with a tennis racket.

In tennis and tennis training activities, a tennis block is usually used, the block needs to be fixed by using a support when in use, the existing tennis block support is generally fixed on the ground or has a large volume and cannot be carried or is inconvenient to carry, in tennis training, due to factors such as personal reasons of a user, a training field may not be fixed, and the inconvenient tennis block support brings great inconvenience to the user, so that a portable tennis block support is needed to solve the problems.

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 block support has solved when the user is carrying the block support, can not adjust the size of this block support, the not portable problem.

(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 block support, includes the montant, the quantity of montant is two, the upper surface joint of montant has slewing mechanism, slewing mechanism's both ends respectively with the lower surface of carousel and the top fixed connection of a screw thread section of thick bamboo, the bearing has been cup jointed to the surface of a screw thread section of thick bamboo, the bearing joint is at the upper surface of baffle, the baffle sets up in the montant, screw thread section of thick bamboo female connection has first threaded rod, the bottom fixedly connected with fly leaf of first threaded rod.

The lower surface of fly leaf all through the round pin axle respectively with the top swing joint of two supporting legs, the left surface overlap joint of supporting leg has the gyro wheel, the left end of gyro wheel and the left surface overlap joint of movable sleeve inner wall, the movable sleeve cup joints the bottom at the montant, the equal joint of the left and right sides face of movable sleeve has clamping mechanism.

Clamping mechanism's right-hand member and the left surface overlap joint of montant, the equal fixedly connected with fixed plate of opposite face of two montants, the second spout has been seted up to the right flank of fixed plate, sliding connection has the second slider in the second spout, the same block of opposite face fixedly connected with of two second sliders.

As a further aspect of the present invention: the quantity of supporting leg sets up to four, and the opposite face fixedly connected with of two corresponding supporting legs is the same spring.

As a further aspect of the present invention: the equal fixedly connected with first slider of the left and right sides face of fly leaf, first slider sliding connection is in first spout, and the opposite face at the montant inner wall is seted up respectively to two first spouts.

As a further aspect of the present invention: the shapes of the second sliding block and the second sliding groove are both set to be T-shaped.

As a further aspect of the present invention: the clamping mechanism comprises a nut, a second threaded rod is connected with the inner thread of the nut, a rotating plate is fixedly connected to the left end of the second threaded rod, and the right end of the second threaded rod is in lap joint with the left side face of a vertical rod.

As a further aspect of the present invention: the outer surface of the rotary table is provided with a rubber sleeve, and the cross sections of the movable sleeve and the vertical rod are both circular.

(III) advantageous effects

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

1. this portable tennis block support, through setting up slewing mechanism, a rotary table, a thread section of thick bamboo, first threaded rod and supporting leg, when needs carry this support, the staff rotates the carousel, make the carousel pass through slewing mechanism and drive a thread section of thick bamboo and rotate, there is first threaded rod because of thread section of thick bamboo female connection, make a thread section of thick bamboo and first threaded rod mutually support and drive the fly leaf upward movement, make the fly leaf drive two supporting legs upward movement in the montant, make the supporting leg remove folding the accomodating in the montant, the volume of this support has been reduced, make the user can carry this tennis block support in tennis training process, for current tennis block support, this device can bring very big convenience for tennis training person's use when using.

2. This portable tennis block support, through setting up the movable sleeve, nut and second threaded rod, when the angle that opens of two supporting legs is increaseed to needs, the staff reversal commentaries on classics board, make the board that changes drive the second threaded rod at the nut internal rotation, make second threaded rod and montant break away from, remove the movable sleeve, make the supporting leg adjust under the effect of spring elastic force, make the angle that opens of two supporting legs be adjustable, not only can adjust the height of this support, but also improved the support stability of this support.

3. This portable tennis block support, through setting up second slider, second spout and block, when needs are changed the block, the staff upwards stimulates the block for the block drives the second slider and shifts out from the second spout, makes that the staff can be convenient dismantle the block, is convenient for accomodate alone the block and carries, all sets up to the T shape because of the shape of second slider and second spout, makes the second slider can not drop from the right flank of second spout under the effect of block.

Drawings

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

FIG. 2 is a front view of the clamping mechanism of the present invention;

fig. 3 is a schematic sectional view of a second chute of the present invention;

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

in the figure: the device comprises a vertical rod 1, a rotating mechanism 2, a rotary disk 3, a threaded cylinder 4, a bearing 5, a partition plate 6, a first threaded rod 7, a movable plate 8, a supporting leg 9, a roller 10, a movable sleeve 11, a spring 12, a clamping mechanism 13, a nut 131, a second threaded rod 132, a rotating plate 133, a first sliding block 14, a first sliding groove 15, a fixed plate 16, a second sliding groove 17, a second sliding block 18 and a blocking net 19.

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: the utility model provides a portable tennis block support, includes montant 1, the quantity of montant 1 is two, the upper surface joint of montant 1 has slewing mechanism 2, slewing mechanism 2's both ends respectively with the lower surface of carousel 3 and the top fixed connection of a screw thread section of thick bamboo 4, the bearing 5 has been cup jointed to the surface of a screw thread section of thick bamboo 4, through setting up a screw thread section of thick bamboo 4, have first threaded rod 7 because of 4 female connections of a screw thread section of thick bamboo, make 4 accessible first threaded rods 7 of a pivoted screw thread section of thick bamboo drive the fly leaf 8 motion, the 5 joints of bearing are at the upper surface of baffle 6, baffle 6 sets up in montant 1, 4 female connections of a screw thread section of thick bamboo have first threaded rod 7, the bottom fixedly.

The lower surface of fly leaf 8 all through the round pin axle respectively with the top swing joint of two supporting legs 9, the left surface overlap joint of supporting leg 9 has gyro wheel 10, through setting up gyro wheel 10, has reduced the friction between supporting leg 9 and the movable sleeve 11, the left end of gyro wheel 10 and the left surface overlap joint of the 11 inner walls of movable sleeve, and movable sleeve 11 cup joints in the bottom of montant 1, and the equal joint of the left and right sides face of movable sleeve 11 has clamping mechanism 13.

The right end of the clamping mechanism 13 is in lap joint with the left side face of the vertical rod 1, a fixing plate 16 is fixedly connected to opposite faces of the two vertical rods 1, a second sliding groove 17 is formed in the right side face of the fixing plate 16, a second sliding block 18 is connected in the second sliding groove 17 in a sliding mode, and a same blocking net 19 is fixedly connected to opposite faces of the two second sliding blocks 18.

Specifically, as shown in fig. 1, the number of the support legs 9 is four, the same spring 12 is fixedly connected to the opposite surfaces of two corresponding support legs 9, the two support legs 9 can always contact with the roller 10 under the action of the elastic force of the spring 12 by arranging the spring 12, the first slider 14 is fixedly connected to both the left and right side surfaces of the movable plate 8, the movable plate 8 can be limited by arranging the first slider 14 and the first chute 15, the movable plate 8 cannot rotate under the action of the threaded cylinder 4 and the first threaded rod 7 by arranging the first slider 14 and the first chute 15, the first slider 14 is slidably connected to the first chute 15, the two first chutes 15 are respectively arranged on the opposite surfaces of the inner wall of the vertical bar 1, the clamping mechanism 13 comprises a nut 131, and the nut 131 is arranged to limit the second threaded rod 132 by arranging the nut 131, make second threaded rod 132 can not take place to rock when the motion for second threaded rod 132 and nut 131 mutually support and can fix movable sleeve 11, and nut 131 female connection has second threaded rod 132, and the left end fixedly connected with of second threaded rod 132 changes board 133, the right-hand member of second threaded rod 132 and the left surface overlap joint of montant 1.

Specifically, as shown in fig. 3, the second slider 18 and the second runner 17 are both T-shaped, and by providing the second slider 18, since the second slider 18 and the second runner 17 are both T-shaped, the second slider 18 cannot fall off from the right side surface of the second runner 17 under the action of the barrier net 19.

Specifically, as shown in fig. 1 and 3, the surface of carousel 3 is provided with the rubber sleeve, through setting up carousel 3 for the staff can be convenient rotate a screw thread section of thick bamboo 4 through slewing mechanism 2, is provided with the rubber sleeve because of the surface of carousel 3, makes staff's palm can not with 3 direct contact of carousel, has reduced the injury degree that carousel 3 led to the fact the palm, and the cross sectional shape of movable sleeve 11 and montant 1 all sets up to circular.

The utility model discloses a theory of operation does:

s1, when the support needs to be carried, a worker rotates the rotary table 3, so that the rotary table 3 drives the threaded cylinder 4 to rotate through the rotating mechanism 2, and the threaded cylinder 4 is internally threaded with the first threaded rod 7, so that the threaded cylinder 4 and the first threaded rod 7 are matched with each other to drive the movable plate 8 to move upwards;

s2, secondly, the movable plate 8 drives the first slider 14 to move upward in the first sliding slot 15, so that the movable plate 8 drives the two supporting legs 9 to move upward in the vertical bar 1, and the spring 12 contracts, so that the supporting legs 9 move into the vertical bar 1;

s3, at last, when the opening angle of two supporting legs 9 needs to be increased, the staff rotates the rotating plate 133 reversely, so that the rotating plate 133 drives the second threaded rod 132 to rotate in the nut 131, the second threaded rod 132 is separated from the vertical rod 1, the movable sleeve 11 is moved, and the supporting legs 9 are adjusted under the action of the elastic force of the springs 12.

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 (6)

1. The utility model provides a portable tennis block support, includes montant (1), its characterized in that: the number of the vertical rods (1) is two, the upper surface of each vertical rod (1) is connected with a rotating mechanism (2) in a clamping mode, two ends of each rotating mechanism (2) are fixedly connected with the lower surface of the rotary table (3) and the top end of the threaded cylinder (4) respectively, the outer surface of each threaded cylinder (4) is sleeved with a bearing (5), the bearings (5) are connected on the upper surface of the partition plate (6) in a clamping mode, the partition plate (6) is arranged in each vertical rod (1), the threaded cylinders (4) are connected with first threaded rods (7) in an internal thread mode, and the bottom ends of the first threaded rods (7) are fixedly connected with movable plates (8);

the lower surface of the movable plate (8) is movably connected with the top ends of the two supporting legs (9) through pin shafts respectively, idler wheels (10) are lapped on the left side faces of the supporting legs (9), the left ends of the idler wheels (10) are lapped with the left side faces of the inner walls of the movable sleeves (11), the movable sleeves (11) are sleeved at the bottom ends of the vertical rods (1), and clamping mechanisms (13) are clamped on the left side faces and the right side faces of the movable sleeves (11);

the right-hand member of clamping mechanism (13) and the left surface overlap joint of montant (1), the equal fixedly connected with fixed plate (16) of opposite face of two montants (1), second spout (17) have been seted up to the right flank of fixed plate (16), sliding connection has second slider (18) in second spout (17), the same block net (19) of opposite face fixedly connected with of two second sliders (18).

2. A portable tennis net boom as defined in claim 1, wherein: the number of the supporting legs (9) is four, and the opposite surfaces of the two corresponding supporting legs (9) are fixedly connected with the same spring (12).

3. A portable tennis net boom as defined in claim 1, wherein: the left and right sides face of the movable plate (8) is fixedly connected with first sliding blocks (14), the first sliding blocks (14) are connected in first sliding grooves (15) in a sliding mode, and the two first sliding grooves (15) are arranged on opposite faces of the inner wall of the vertical rod (1) respectively.

4. A portable tennis net boom as defined in claim 1, wherein: the shapes of the second sliding block (18) and the second sliding groove (17) are both T-shaped.

5. A portable tennis net boom as defined in claim 1, wherein: clamping mechanism (13) include nut (131), nut (131) female connection has second threaded rod (132), the left end fixedly connected with commentaries on classics board (133) of second threaded rod (132), the right-hand member of second threaded rod (132) and the left surface overlap joint of montant (1).

6. A portable tennis net boom as defined in claim 1, wherein: the outer surface of the rotary table (3) is provided with a rubber sleeve, and the cross sections of the movable sleeve (11) and the vertical rod (1) are both circular.

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