CN220478070U

CN220478070U - Volleyball frame

Info

Publication number: CN220478070U
Application number: CN202223404371.5U
Authority: CN
Inventors: 黄春燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2024-02-13
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of sports equipment and discloses a volleyball frame, which comprises a base, wherein a sleeve is fixedly arranged at the top of the base, a supporting rod is slidably arranged in the sleeve, a first connecting rod is fixedly arranged at the bottom end of the supporting rod, a hollow telescopic block is fixedly arranged at the bottom end of the first connecting rod, a sliding block is slidably arranged on the inner surface of the hollow telescopic block, a threaded rod is rotatably arranged on the left side of an inner cavity of the base, a threaded block is rotatably arranged on the outer surface of the threaded rod, the volleyball frame is driven by the threaded rod to longitudinally move by rotating the threaded block to match with the sliding block, and the hollow telescopic block drives the supporting rod to longitudinally move by the first connecting rod to adjust the height of the volleyball frame, so that the purpose of flexibly adjusting the height of the volleyball frame is achieved, the stability after the height adjustment of the volleyball frame is ensured, and the use requirements of people of different ages can be met.

Description

Volleyball frame

Technical Field

The utility model relates to the technical field of sports equipment, in particular to a volleyball rack convenient to adjust.

Background

Volleyball is one of ball sports, and the court rectangle, and the interval has the high net, and the match both sides each account for the party in court, and the player is with the net play and is got off, and wherein the high net of interval needs to be stretched the support through the volleyball frame with the high net in the centre.

When the conventional volleyball frame is used, as disclosed by the utility model 202120167040.0, the volleyball frame for sports teaching is convenient to adjust, and particularly relates to the field of sports teaching, the volleyball frame comprises fixed bases, wherein a micro motor is fixedly installed in the fixed bases, an output shaft of the micro motor is fixedly connected with a rotating shaft, two ends of the rotating shaft are fixedly provided with first bevel gears in the two fixed bases, the upper ends of the first bevel gears are connected with second bevel gears in a meshed mode, the upper ends of the second bevel gears are fixedly provided with first threaded rods, the upper ends of the first threaded rods are connected with the bottom ends of lifting rods in a threaded mode, the lower ends of the first bevel gears are connected with third bevel gears in a meshed mode, the lower ends of the third bevel gears are fixedly provided with second threaded rods, and the bottom ends of the second threaded rods are connected with supporting plates in a threaded mode. The utility model can realize the storage of the supporting plate while adjusting the height, thereby not only facilitating the movement of equipment, but also ensuring the stability of the equipment, being inconvenient for flexibly adjusting the height of the volleyball rack, failing to meet the use requirements of people of different ages, being difficult to move, ensuring the stability of the volleyball rack, and further causing the volleyball rack to move easily in the use process.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the volleyball rack, which has the advantages that the height of the volleyball rack can be flexibly adjusted, the use requirements of people of different ages can be met, the volleyball rack is convenient to move, the stability of the volleyball rack can be ensured, and the like, and the problems that the height of the volleyball rack is inconvenient to adjust, the use requirements of people of different ages can not be met, the volleyball rack is difficult to conveniently move, the stability of the volleyball rack can be ensured, and the volleyball rack is easy to move in the use process are solved.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a volleyball frame, includes the base, the top fixed mounting of base has the sleeve, telescopic inside slidable mounting has the bracing piece, the bottom fixed mounting of bracing piece has a connecting rod, the bottom fixed mounting of a connecting rod has hollow telescopic block, the interior surface slidable mounting of hollow telescopic block has the slider, the left side of base inner chamber rotates installs the threaded rod, the screw thread piece is installed to the external surface screw thread of threaded rod, the recess has been seted up to the bottom of base, forward lead screw is installed in the inner wall rotation of recess, forward lead screw's right-hand member fixed mounting has reverse lead screw, the equal screw thread of surface of forward lead screw and reverse lead screw installs the connecting block, two the bottom of connecting block is all rotated and is installed No. two connecting rods, the bottom rotation of No. two connecting rods is installed and is removed the wheel.

Preferably, the number of the bases is two, and the bottom end of the sleeve penetrates through the bases and extends to the inside of the bases.

Preferably, both ends of the supporting rod penetrate through the sleeve and extend to the outside of the sleeve, and the right end of the threaded rod penetrates through the base and extends to the outside of the base.

Preferably, the back of the sliding block is rotationally connected with the front of the threaded block through a fixed shaft.

Preferably, the right end of the reverse screw rod penetrates through the base and extends to the outside of the base, and the top of the connecting block is in sliding connection with the inner surface of the groove.

Preferably, the right ends of the reverse screw rod and the threaded rod are fixedly provided with handles, and a blocking net is clamped between the two support rods.

(III) beneficial effects

Compared with the prior art, the utility model provides the volleyball rack, which has the following beneficial effects: this volleyball frame accessible pivoted threaded rod cooperation screw thread piece and slider drive hollow flexible piece longitudinal movement, and hollow flexible piece drives bracing piece longitudinal movement through a connecting rod and adjusts volleyball frame's height, drives two connecting blocks through rotation reverse lead screw and forward lead screw and removes to the centre, and the connecting block drives through No. two connecting rods and removes the wheel and move down to the recess outside and can promote volleyball frame, drives the stability that removes wheel withdrawal recess inside can guaranteeing the base support through reverse rotation reverse lead screw.

1. This volleyball frame drives hollow flexible piece longitudinal movement through pivoted threaded rod cooperation screw thread piece and slider, and hollow flexible piece drives bracing piece longitudinal movement through a connecting rod and adjusts the height of volleyball frame, has reached the purpose of highly carrying out nimble regulation to the volleyball frame, has guaranteed the stability after the volleyball frame altitude mixture control, can satisfy the operation requirement of different age bracket people.

2. This volleyball frame drives two connecting blocks through rotating reverse lead screw and forward lead screw and removes to the centre, and the connecting block drives through No. two connecting rods and removes the wheel and move down to the recess outside and to promote the volleyball frame, and it can guarantee the stability that the base supported to drive the inside recess that removes the wheel through reverse rotation reverse lead screw, has realized the volleyball frame and has both conveniently removed and can guarantee its purpose of stability, has avoided the volleyball frame to take place the problem of removing in the use, has improved the practicality of volleyball frame.

Drawings

Fig. 1 is a front view of an external structure of the present utility model.

Fig. 2 is a front view of the internal structure of the present utility model in longitudinal section.

Fig. 3 is a partial left side view of the internal structure of the present utility model.

In the figure: 1. a base; 2. a sleeve; 3. a support rod; 4. a first connecting rod; 5. a hollow expansion block; 6. a slide block; 7. a threaded rod; 8. a screw block; 9. a groove; 10. a forward screw rod; 11. a reverse screw rod; 12. a connecting block; 13. a second connecting rod; 14. and (5) moving the wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a volleyball rack, including base 1, sleeve 2 is fixed at the top fixed mounting of base 1, sleeve 2's inside slidable mounting has bracing piece 3, bracing piece 3's bottom fixed mounting has No. one connecting rod 4, no. one connecting rod 4's bottom fixed mounting has hollow telescopic block 5, hollow telescopic block 5's internal surface slidable mounting has slider 6, threaded rod 7 is installed in the left side rotation of base 1 inner chamber, threaded rod 7's surface screw thread installs screw thread piece 8, recess 9 has been seted up to base 1's bottom, forward lead screw 10 is installed in recess 9's inner wall rotation, forward lead screw 10's right-hand member fixed mounting has reverse lead screw 11, forward lead screw 10 and reverse lead screw 11's surface all screw thread mounting have connecting block 12, two connecting block 12's bottom all rotates and installs No. two connecting rods 13, no. two connecting rod 13's bottom rotates and installs removal wheel 14, base 1's quantity is two, base 2's bottom runs through base 1 and extends to base 1's inside, sleeve 2 is all run through at 3's both ends and extend to sleeve 2's outside, threaded rod 7 right-hand member runs through base 1 and extends to base 1's outside, recess 9 is seted up to the bottom, recess 9, the right-hand member 7 is connected with the fixed connection piece 3 through the positive lead screw 11 and the positive lead screw 11, and the inside of the side of the fixed connection 11 is connected with reverse lead screw 11, and the inside of the side of the back 11 is connected with the fixed connection 11, and the inside the end of the back-stop bar is connected with the end through the fixed connection 11.

Working principle: firstly, when a user needs to adjust the height of the volleyball rack, the threaded rod 7 is rotated to drive the threaded block 8 to transversely move, the threaded block 8 is matched with the sliding block 6 to drive the hollow telescopic block 5 to longitudinally move in the transverse moving process, the hollow telescopic block 5 drives the supporting rod 3 to longitudinally move inside the sleeve 2 through the first connecting rod 4 in the longitudinal moving process to adjust the height of the volleyball rack, when the user needs to move the volleyball rack, the two connecting blocks 12 are driven to move towards the middle through the rotary reverse screw 11 and the forward screw 10, the connecting blocks 12 drive the movable wheel 14 to move downwards to the outside of the groove 9 through the second connecting rod 13 in the middle moving process to push the volleyball rack, and when the volleyball rack moves to a specified position, the movable wheel 14 is driven to retract inside the groove 9 through the reverse rotary reverse screw 11, so that the stability of the support of the base 1 can be ensured.

To sum up, this volleyball frame accessible rotates threaded rod 7 cooperation screw thread piece 8 and slider 6 and drives hollow flexible piece 5 longitudinal movement, and hollow flexible piece 5 drives bracing piece 3 longitudinal movement through first connecting rod 4 and adjusts the height of volleyball frame, drives two connecting blocks 12 through rotation reverse lead screw 11 and forward lead screw 10 and moves to the centre, and connecting block 12 drives through second connecting rod 13 and removes round 14 and move to the outside of recess 9 and can promote the volleyball frame, drives the stability that removes round 14 and retract recess 9 inside through reverse rotation reverse lead screw 11 and can guarantee the base 1 to support.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Volleyball frame, including base (1), its characterized in that: the novel telescopic support is characterized in that a sleeve (2) is fixedly arranged at the top of the base (1), a supporting rod (3) is slidably arranged in the sleeve (2), a first connecting rod (4) is fixedly arranged at the bottom end of the supporting rod (3), a hollow telescopic block (5) is fixedly arranged at the bottom end of the first connecting rod (4), a sliding block (6) is slidably arranged on the inner surface of the hollow telescopic block (5), a threaded rod (7) is rotatably arranged on the left side of the inner cavity of the base (1), a thread block (8) is threadedly arranged on the outer surface of the threaded rod (7), a groove (9) is formed in the bottom of the base (1), and a forward screw rod (10) is rotatably arranged on the inner wall of the groove (9). The right-hand member fixed mounting of forward lead screw (10) has reverse lead screw (11), connecting block (12) are all installed to the surface of forward lead screw (10) and reverse lead screw (11) screw thread, and two the bottom of connecting block (12) is all rotated and is installed No. two connecting rods (13), the bottom of No. two connecting rods (13) is rotated and is installed and remove round (14).

2. A volleyball stand as claimed in claim 1, wherein: the number of the bases (1) is two, and the bottom end of the sleeve (2) penetrates through the bases (1) and extends to the inside of the bases (1).

3. A volleyball stand as claimed in claim 2, wherein: both ends of the supporting rod (3) penetrate through the sleeve (2) and extend to the outside of the sleeve (2), and the right end of the threaded rod (7) penetrates through the base (1) and extends to the outside of the base (1).

4. A volleyball stand as claimed in claim 3, wherein: the back of the sliding block (6) is rotationally connected with the front of the thread block (8) through a fixed shaft; the right end of the reverse screw rod (11) penetrates through the base (1) and extends to the outside of the base (1), and the top of the connecting block (12) is in sliding connection with the inner surface of the groove (9); handles are fixedly arranged at the right ends of the reverse screw rod (11) and the threaded rod (7), and a blocking net is clamped between the two supporting rods (3).