CN213601514U

CN213601514U - Basketball foul pause sign of changing people

Info

Publication number: CN213601514U
Application number: CN202023055694.9U
Authority: CN
Inventors: 李云凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-02
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of sports goods, especially, be a basketball foul pause sign of changing people, the power distribution box comprises a control box, the front of control box is provided with the display screen, the bottom fixedly connected with of control box props up the piece, prop up and be provided with the sign body between the piece, the inner wall of control box rotates through the bearing and is connected with the threaded rod, threaded connection has the screw thread seat on the surface of threaded rod, the surface of screw thread seat rotates through the pivot and is connected with the dwang, the one end of dwang rotates through the pivot and is connected with the connecting block. The utility model discloses a under the cooperation between threaded rod, screw thread seat, dwang and the servo motor for can overturn the sign automatically when using and lift up, thereby make very big working strength who alleviates the judge, and then be convenient for the record person and change the foul number of times, thereby be difficult for appearing the maloperation, reinforcing practicality.

Description

Basketball foul pause sign of changing people

Technical Field

The utility model relates to a sports goods technical field specifically is a basketball foul pause sign of changing people.

Background

In the basketball game, pause trades and violations are recorded, wherein pause is required to be paused by a coach in the field to a recorder of a technical desk, then an assistant recorder shows pause cards to a judge, the judge rings a table when the offences report the offences or after attack and defense conversion, in the basketball rule, the violations are violations of the rule, including illegal physical contact with an opponent player and violation of the behavior of a sports moral, and the offences are lost, penalty balls are used, and offending players are penalized.

The current basketball foul pause and change sign also has the following problems:

1. the direction board cannot be automatically turned and lifted, so that the working strength of a judge is greatly increased, and the times of foul change by a recorder are inconvenient, so that misoperation is easy to occur;

2. inconvenient carry out altitude mixture control to the control box to make inconvenient more distant personnel observe, and then sight in the reduction match.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a basketball foul pause sign of changing people has solved and can not overturn the sign automatically and lift up and inconvenient carry out the problem of altitude mixture control to the control box.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a basketball foul pause people-changing sign comprises a control box, wherein a display screen is arranged on the front side of the control box, a support block is fixedly connected to the bottom end of the control box, a sign body is arranged between the support blocks, a threaded rod is rotatably connected to the inner wall of the control box through a bearing, a threaded seat is connected to the surface of the threaded rod through threads, a rotating rod is rotatably connected to the surface of the threaded seat through a rotating shaft, a connecting block is rotatably connected to one end of the rotating rod through the rotating shaft, the connecting block is fixedly installed with the back side of the sign body, an adjusting rod is fixedly connected to the bottom of the control box, an adjusting cylinder is slidably connected to the surface of the adjusting rod, a butt joint rod is slidably connected to the surface of the adjusting cylinder, a pull seat is fixedly connected to one end of the butt joint rod, a butt joint groove is formed in the, the bottom fixedly connected with base of adjusting a section of thick bamboo, the back fixedly connected with servo motor of control box, servo motor's output fixed connection threaded rod.

As an optimized technical scheme of the utility model, reset spring has been cup jointed on the surface of butt joint pole, reset spring's both ends difference fixed connection regulation section of thick bamboo and draw the seat.

As an optimized technical scheme of the utility model, the side fixedly connected with bracing piece of base, the quantity of bracing piece is five.

As an optimized technical scheme of the utility model, the one end fixedly connected with universal wheel of bracing piece, the universal wheel has self-locking function.

As a preferred technical scheme of the utility model, there is fixing bolt a side of piece through threaded connection, the inserting groove has been seted up to the side of sign body, the inner wall of inserting groove rotates connects fixing bolt.

As a preferred technical scheme of the utility model, the stable groove has been seted up to the inner wall of control box, the inner wall sliding connection in stable groove has the stable piece, the bottom fixed connection of stable piece and screw thread seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a basketball foul pause sign of changing people possesses following beneficial effect:

1. this basketball foul time-out sign of changing people through under the cooperation between threaded rod, screw thread seat, dwang and the servo motor for can overturn the sign automatically when using and lift up, thereby make very big working strength who has alleviateed the judge, and then be convenient for the record person and change the foul number of times, thereby be difficult for the maloperation to appear, reinforcing practicality.

2. This basketball foul pause sign of changing people through adjusting the pole, adjusting a section of thick bamboo, under the cooperation between butt joint pole and the butt joint groove for conveniently carry out altitude mixture control to the control box when using, thereby make more convenient more personnel at a distance observe, and then the sight in the improvement match.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 1 according to the present invention

Figure 5 is the structure schematic diagram of the sign body of the utility model.

In the figure: 1. a control box; 2. a display screen; 3. supporting a block; 4. a sign body; 5. a threaded rod; 6. a threaded seat; 7. rotating the rod; 8. connecting blocks; 9. adjusting a rod; 10. an adjusting cylinder; 11. a docking rod; 12. pulling a base; 13. a butt joint groove; 14. a return spring; 15. a base; 16. a support bar; 17. a universal wheel; 18. inserting grooves; 19. a stabilizing slot; 20. a stabilizing block; 21. a servo motor; 22. and (5) fixing the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a basketball foul pause people-changing indicator comprises a control box 1, a display screen 2 is arranged on the front side of the control box 1, a support block 3 is fixedly connected to the bottom end of the control box 1, an indicator body 4 is arranged between the support blocks 3, a threaded rod 5 is rotatably connected to the inner wall of the control box 1 through a bearing, a threaded seat 6 is rotatably connected to the surface of the threaded rod 5 through threads, a rotating rod 7 is rotatably connected to the surface of the threaded seat 6 through a rotating shaft, a connecting block 8 is rotatably connected to one end of the rotating rod 7 through a rotating shaft, the connecting block 8 is fixedly installed on the back side of the indicator body 4, an adjusting rod 9 is fixedly connected to the bottom of the control box 1, an adjusting cylinder 10 is slidably connected to the surface of the adjusting cylinder 10, a butt joint rod 11 is slidably connected to the surface of the adjusting cylinder 10, a pull seat 12 is fixedly connected to one end of the butt joint rod, the bottom of the adjusting cylinder 10 is fixedly connected with a base 15, the back of the control box 1 is fixedly connected with a servo motor 21, and the output end of the servo motor 21 is fixedly connected with a threaded rod 5.

In this embodiment, under the cooperation between threaded rod 5, screw seat 6, dwang 7 and the servo motor 21 for can overturn the sign automatically when using and lift up, thereby make very big working strength who has alleviateed the judge, and then be convenient for the record person and change the foul number of times, thereby be difficult for appearing the maloperation, reinforcing practicality.

Specifically, a return spring 14 is sleeved on the surface of the butt joint rod 11, and two ends of the return spring 14 are respectively and fixedly connected with the adjusting cylinder 10 and the pull seat 12.

In this embodiment, the return spring 14 sleeved on the surface of the docking rod 11 is provided, so that the adjustment barrel 10 and the docking slot 13 can be separately supported and fixed.

Specifically, the side of the base 15 is fixedly connected with support rods 16, and the number of the support rods 16 is five.

In this embodiment, the supporting rod 16 is fixedly connected to the side of the base 15, so that the stability of the bottom of the adjusting cylinder 10 can be increased, and the adjusting cylinder is more stable.

Specifically, one end of the support rod 16 is fixedly connected with a universal wheel 17, and the universal wheel 17 has a self-locking function.

In this embodiment, the universal wheel 17 is fixedly connected to one end of the support rod 16, so that the control box 1 can be conveniently moved.

Specifically, the side of the support block 3 is connected with a fixing bolt 22 through threads, the insertion groove 18 is formed in the side of the indication board body 4, and the inner wall of the insertion groove 18 is connected with the fixing bolt 22 in a rotating mode.

In this embodiment, the fixing bolts 22 connected to each other are rotated through the inner walls of the insertion grooves 18, so that the sign body 4 can be detached separately to replace different signs.

Specifically, the inner wall of the control box 1 is provided with a stabilizing groove 19, the inner wall of the stabilizing groove 19 is connected with a stabilizing block 20 in a sliding manner, and the stabilizing block 20 is fixedly connected with the bottom of the threaded seat 6.

In this embodiment, the stabilizing block 20 is slidably connected to the inner wall of the stabilizing groove 19, so that the threaded seat 6 can be moved with increased stability.

The utility model discloses a theory of operation and use flow: in the using process, a judge works through the control box 1, so that the servo motor 21 works according to different indicator bodies 4, the threaded rod 5 drives the threaded seat 6 to move, the rotating rod 7 rotates the indicator body 4 fixedly installed with the connecting block 8 to carry out vertical prompting, each record can be displayed through the use of the display screen 2 so as to facilitate observation, the number of times of offences is convenient to change through the use of the control box 1, the height of the control box 1 can be adjusted according to different heights by sliding the adjusting rod 9 on the inner wall of the adjusting cylinder 10, so that the observation is better facilitated, the ornamental value in a match is improved, when the required height is adjusted, the butt joint rod 11 is butted with the inner wall of the butt joint groove 13, and then the pull seat 12 is released, so that under the condition of the rebound force of the reset spring 14, the docking rod 11 is closely inserted into the inner wall of the docking groove 13, so that the stability of the device is ensured, and the device is stably supported and fixed through the base 15.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a basketball foul pause sign of changing people, includes control box (1), its characterized in that: the front of the control box (1) is provided with a display screen (2), the bottom fixedly connected with of control box (1) props up piece (3), be provided with sign body (4) between piece (3), the inner wall of control box (1) is rotated through the bearing and is connected with threaded rod (5), threaded rod (5) surface through threaded connection has screw thread seat (6), the surface of screw thread seat (6) is rotated through the pivot and is connected with dwang (7), the one end of dwang (7) is rotated through the pivot and is connected with connecting block (8), connecting block (8) and the back fixed mounting of sign body (4), the bottom fixedly connected with of control box (1) adjusts pole (9), the surface sliding connection of adjusting pole (9) has adjusting cylinder (10), the surface sliding connection of adjusting cylinder (10) has butt joint pole (11), the one end fixedly connected with of butt joint pole (11) draws seat (12), butt joint groove (13) have been seted up on the surface of adjusting pole (9), the inner wall and butt joint pole (11) size looks adaptation of butt joint groove (13), the bottom fixedly connected with base (15) of adjusting a section of thick bamboo (10), the back fixedly connected with servo motor (21) of control box (1), output fixed connection threaded rod (5) of servo motor (21).

2. A basketball foul pause people exchange sign according to claim 1, wherein: the surface of the butt joint rod (11) is sleeved with a return spring (14), and two ends of the return spring (14) are respectively and fixedly connected with the adjusting cylinder (10) and the pull seat (12).

3. A basketball foul pause people exchange sign according to claim 1, wherein: the side fixedly connected with bracing piece (16) of base (15), the quantity of bracing piece (16) is five.

4. A basketball foul pause people exchange sign according to claim 3, wherein: one end of the supporting rod (16) is fixedly connected with a universal wheel (17), and the universal wheel (17) has a self-locking function.

5. A basketball foul pause people exchange sign according to claim 1, wherein: the side of the support block (3) is connected with a fixing bolt (22) through threads, the side of the indication board body (4) is provided with an insertion groove (18), and the inner wall of the insertion groove (18) is rotatably connected with the fixing bolt (22).

6. A basketball foul pause people exchange sign according to claim 1, wherein: the inner wall of control box (1) has seted up stable groove (19), the inner wall sliding connection in stable groove (19) has stabilizing block (20), stabilizing block (20) and the bottom fixed connection of screw thread seat (6).