CN209809442U - Base mounting and fixing device for sports tennis frame - Google Patents

Abstract

The utility model discloses a sports tennis is basal portion installation fixing device for frame, including the counter weight seat, supplementary push rod and bracing piece have been welded respectively to the upper end of counter weight seat, the one end that supplementary push rod was kept away from to the counter weight seat is rotated through the round pin axle and is connected with the gyro wheel, the position branch that is close to the bracing piece in the counter weight seat has been seted up movable chamber and spacing groove, the counter weight seat corresponds the position of bracing piece and has been seted up and place the hole, the bracing piece passes and places the hole and weld and have the cassette, and the cassette is located movable chamber, fixed establishment is all installed to the both sides of. The utility model discloses a press the briquetting for the connecting rod drives two fixed establishment and keeps away from the cassette, makes the bracing piece can drive the cassette and breaks away from the balancing weight, and through promoting auxiliary push rod, prevents to promote the counter weight seat through the bracing piece, leads to the bracing piece to take place to rock, and simultaneously when rainwater weather, in order to prevent that the tennis frame from rustting, be convenient for collect more.

Description

Base mounting and fixing device for sports tennis frame

Technical Field

The utility model relates to a tennis frame technical field especially relates to a sports tennis is basal portion installation fixing device for frame.

Background

Tennis can improve the physique of a human body, is deeply loved by people as physical and mental entertainment sports, and a tennis frame for tennis is indispensable;

and the counter weight seat on the tennis frame of current generally links together with the tennis frame, because counter weight seat self is heavier, though tennis frame downside also is provided with the gyro wheel like this, but remove also very hard, and drive the gyro wheel on the counter weight seat through the tennis frame and remove, cause the tennis frame to take place not hard up easily, when strong wind weather, take place the support body easily and rock, reduced the stable form of tennis frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tennis frame is easy to loosen when moving in the prior art, reducing the stability of the tennis frame, and providing a base part mounting and fixing device for sports tennis frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sports tennis frame is with basal portion installation fixing device, includes the counter weight seat, supplementary push rod and bracing piece have been welded respectively to the upper end of counter weight seat, the one end that supplementary push rod was kept away from to the counter weight seat is rotated through the round pin axle and is connected with the gyro wheel, the position branch that is close to the bracing piece in the counter weight seat has been seted up movable chamber and spacing groove, the counter weight seat has seted up corresponding the position of bracing piece and has placed the hole, the bracing piece passes places the hole and welds and have the cassette, and the cassette is located movable chamber, fixed establishment is all installed to the.

Preferably, the fixing mechanism comprises clamping blocks, push rods, springs and sliding seats, the sliding seats are connected to positions, located on two sides of the clamping seat, of the movable cavity in a sliding mode, the clamping blocks are welded to the sliding seats, the push rods are welded to one ends, far away from the clamping seat, of the two clamping blocks, the springs are sleeved on the push rods, and the springs are welded to two ends of the springs on the side walls of the clamping blocks and the movable cavity.

Preferably, both the clamping blocks are made of L-shaped blocks.

Preferably, a pressing rod is installed at a position, close to the supporting rod, on the counterweight seat, the pressing rod penetrates through the movable cavity, a pressing block is welded at one end, far away from the movable cavity, of the pressing rod, two connecting rods are rotatably connected to one end, penetrating through the movable cavity, of the pressing rod through a pin shaft, and one ends, far away from the pressing rod, of the two connecting rods are rotatably connected to the two sliding seats through pin shafts respectively.

Preferably, the position of the two connecting rods connecting the sliding seat is positioned at one side of the fixture block.

Preferably, two the push rod all runs through to the spacing inslot, two the push rod runs through to the one end in spacing groove all welds the stopper.

Compared with the prior art, the utility model has the following benefits:

1. the utility model discloses a pressing the briquetting for the connecting rod drives two fixed establishment and keeps away from the cassette, makes the bracing piece can drive the cassette and break away from the balancing weight, and through promoting the auxiliary push rod, prevents to promote the counter weight seat through the bracing piece, leads to the bracing piece to take place to rock, simultaneously in the rainwater weather, in order to prevent that the tennis frame from getting rusty, is more convenient for collect;

2. through the elastic force of spring, can make the briquetting reset, be convenient for operate next time, the fixing of cassette on the bracing piece simultaneously, easy operation is swift, can make breaking away from of bracing piece rapider, improves operating efficiency.

Drawings

FIG. 1 is a structural view of a base mounting fixture for a sports tennis frame according to the present invention;

FIG. 2 is a schematic view of the interior of a counterweight seat of a base mounting and fixing device for a sports tennis frame according to the present invention;

FIG. 3 is a side view of the inner part of the weight seat of the base mounting fixture for a sports tennis frame according to the present invention;

fig. 4 is a front sectional view of the inner part of the weight seat of the base mounting and fixing device for a sports tennis frame according to the present invention.

In the figure: 1 counter weight seat, 2 rollers, 3 auxiliary push rods, 4 support rods, 5 pressing blocks, 6 clamping seats, 7 movable cavities, 8 limiting grooves, 9 clamping blocks, 10 sliding seats, 11 push rods, 12 springs, 13 pressing rods and 14 connecting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a base mounting and fixing device for a sports tennis frame comprises a counterweight seat 1, an auxiliary push rod 3 and a support rod 4 are welded at the upper end of the counterweight seat 1 respectively, one end of the counterweight seat 1, which is far away from the auxiliary push rod 3, is rotatably connected with a roller 2 through a pin shaft, a movable cavity 7 and a limiting groove 8 are arranged at the position, which is close to the support rod 4, in the counterweight seat 1, a placing hole is arranged at the position, which corresponds to the support rod 4, of the counterweight seat 1, the support rod 4 penetrates through the placing hole and is welded with a clamping seat 6, the clamping seat 6 is arranged in the movable cavity 7, fixing mechanisms are arranged at two sides of the clamping seat 6, the auxiliary push rod 3 can push the counterweight seat 1 to move after the support rod 4 is taken out, so as to prevent the support rod 4 from loosening caused by the movement of the, so that the counterweight housing 1 is more convenient to move and take up.

Fixing mechanism includes fixture block 9, push rod 11, spring 12 and slide 10, the equal sliding connection in position that is located cassette 6 both sides in activity chamber 7 has slide 10, fixture block 9 has all been welded on two slide 10, the one end that cassette 6 was kept away from to two fixture block 9 has all been welded push rod 11, spring 12 has all been cup jointed on two push rod 11, the both ends welding of two spring 12 has on the lateral wall of fixture block 9 and activity chamber 7, elastic force through spring 12, can promote fixture block 9 and remove, make fixture block 9 drive slide 10 slide in activity chamber 7, block fixedly through fixture block 9 with cassette 6, make slide 10 slide also be convenient for reset through the effort of spring 12.

Two fixture blocks 9 are made of L-shaped blocks, and the clamping seat 6 on the supporting rod 4 can be clamped and fixed by adopting the L-shaped fixture blocks 9. The position that is close to bracing piece 4 on the counter weight seat 1 installs depression bar 13, depression bar 13 runs through to activity chamber 7 in, and depression bar 13 keeps away from the one end welding of activity chamber 7 has briquetting 5, depression bar 13 runs through to the one end of activity chamber 7 and is connected with two connecting rods 14 through the round pin hub rotation, the one end that depression bar 13 was kept away from to two connecting rods 14 is rotated through the round pin hub respectively and is connected on two slides 10, through pressing briquetting 5, can drive depression bar 13 and remove, depression bar 13 can promote two connecting rods 14, make two connecting rods 14 can promote slide 10 and remove, be convenient for fixture block 9 to push away from cassette 6.

The position where the two connecting rods 14 are connected with the sliding seat 10 is positioned at one side of the clamping block 9, so that the connecting rods 14 can push the sliding seat 10 to move. Two push rods 11 all run through to spacing groove 8 in, and two push rods 11 all weld the stopper to the one end of spacing groove 8, can prevent through the stopper that push rods 11 from breaking away from spacing groove 8 for push rods 11 keep normal operating condition.

The utility model discloses during the use, through pressing briquetting 5 for briquetting 5 drives depression bar 13 and removes, drives two connecting rods 14 through depression bar 13 and promotes slide 10, makes two slides 10 move towards the direction of keeping away from each other, thereby makes the motion of keeping away from each other through two slides 10 and makes fixture block 9 break away from cassette 6, makes cassette 6 accessible pulling bracing piece 4 shift out from the standing groove of counter weight seat 1, through promoting auxiliary push rod 3 at this moment, makes counter weight seat 1 move, and installs bracing piece 4 on counter weight seat 1 again;

bracing piece 4 is when installing, presses briquetting 5 earlier, makes connecting rod 14 drive two slide 10 and removes towards the direction of keeping away from each other to put into cassette 6 through the standing groove on the counter weight seat 1, and loosen briquetting 5, through the elastic force of spring 12 this moment, promote two fixture blocks 9 and be close to each other, thereby block cassette 6 again and fix, slide 10 removes under spring 12 effort simultaneously, make briquetting 5 reset, be convenient for operate next time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a sports tennis is basal portion installation fixing device for frame, includes counter weight seat (1), its characterized in that, auxiliary push rod (3) and bracing piece (4) have been welded respectively to the upper end of counter weight seat (1), the one end that auxiliary push rod (3) were kept away from in counter weight seat (1) is rotated through the round pin axle and is connected with gyro wheel (2), the position branch that is close to bracing piece (4) in counter weight seat (1) has been seted up movable chamber (7) and spacing groove (8), counter weight seat (1) has seted up corresponding the position of bracing piece (4) and has placed the hole, bracing piece (4) pass and place the hole and weld have cassette (6), and cassette (6) are located movable chamber (7), fixed establishment is all installed to the both sides of cassette (6).

2. The base mounting and fixing device for the sports tennis frame according to claim 1, wherein the fixing mechanism comprises a clamping block (9), a push rod (11), a spring (12) and a sliding seat (10), the sliding seat (10) is slidably connected to positions, located on two sides of the clamping seat (6), in the movable cavity (7), the clamping block (9) is welded on each of the two sliding seats (10), the push rod (11) is welded on each of two ends, far away from the clamping seat (6), of the clamping block (9), the spring (12) is sleeved on each of the two push rods (11), and two ends of each of the two springs (12) are welded on the side walls of the clamping block (9) and the movable cavity (7).

3. A sports tennis racket base mounting fixture as claimed in claim 2, wherein said two locking blocks (9) are each formed of an L-shaped block.

4. A base mounting and fixing device for a sports tennis racket, according to claim 2, characterized in that a pressure lever (13) is mounted on the counterweight seat (1) at a position close to the support rod (4), the pressure lever (13) penetrates into the movable cavity (7), a pressing block (5) is welded at one end of the pressure lever (13) far away from the movable cavity (7), two connecting rods (14) are rotatably connected to one end of the pressure lever (13) penetrating into the movable cavity (7) through a pin shaft, and one ends of the two connecting rods (14) far away from the pressure lever (13) are respectively rotatably connected to the two sliding seats (10) through pin shafts.

5. A base mounting fixture for a sports tennis racket according to claim 4, characterized in that two of said links (14) are connected to the slide (10) at positions on one side of the latch (9).

6. A base mounting and fixing device for sports tennis racket according to claim 2, wherein two push rods (11) are inserted into the limiting groove (8), and a limiting block is welded on one end of each push rod (11) inserted into the limiting groove (8).