Swimming relay starting interpretation device

Abstract

The utility model relates to the technical field of sports electronic equipment, and discloses a swimming relay starting interpretation device which comprises a bottom support, a movable support is arranged on the upper side of the bottom support, and a contact structure is arranged between the movable support and the bottom support. The contact structure comprises a fixed contact and a movable contact, the fixed contact is fixedly installed on the upper surface of the bottom support through a fixing frame, the movable contact is arranged over the fixed contact, and the movable contact is movably sleeved with a guide seat. The guide seat is fixed on the lower surface of the movable support through the guide seat fixing support, the movable contact moves up and down by taking an inner hole of the guide seat as a path, and the movable contact is slidably mounted in the guide seat, so that the movable contact can move along the guide seat when being in contact with the fixed contact, hard contact is avoided, and the service life of the movable contact is prolonged. The contact pressure between the movable contact and the fixed contact is reduced, and the abrasion phenomenon is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sports electronic equipment, in particular to a swimming relay start judging device. Background Art

[0002] In order to ensure fairness and justice in swimming competitions, the domestic swimming competition relay start judgment system will be used in some swimming competitions and provincial swimming competitions.

[0003] In the prior art, there is a swimming relay start judgment device with the authorization announcement number CN204193800U, which includes an upper guide rail and a lower guide rail. A fixing structure with long strip through holes at both ends is provided between the two guide rails for fixing the upper and lower guide rails. Springs are provided on both sides of the upper and lower guide rails. The upper guide rail is provided with a judgement contact and leads to a first cable. The lower guide rail is provided with a corresponding crossbeam contact and leads to a second cable. The first cable and the second cable are introduced into the starting platform base. The utility model adopts new technology and can be suitable for starting platform systems of various manufacturers, and can enable the current domestic swimming relay start judgment system to achieve accurate time judgment, which is suitable for the technical requirements of swimming competitions.

[0004] In the above technical solution, the starting time of the athlete is identified by contact method, and the two contacts cannot move during the contact process, which will cause the overall pressure to be borne on the two contacts, which will increase the speed of contact wear. For this reason, we proposed a swimming relay starting judgment device. Utility Model Content

[0005] The utility model provides a swimming relay start judging device, which solves the technical problem that the start time of athletes is identified by contact point contact, but the two contacts cannot move during the contact process, which will cause the overall pressure to be borne on the two contacts and increase the speed of contact wear.

[0006] In order to solve the above technical problems, the utility model provides a swimming relay start judgment device, including a bottom bracket, a movable bracket is arranged on the upper side of the bottom bracket, a contact structure is arranged between the movable bracket and the bottom bracket, the contact structure includes a fixed contact and a movable contact, the fixed contact is fixedly installed on the upper surface of the bottom bracket through a fixing frame, the movable contact is arranged directly above the fixed contact, the outer movably sleeve of the movable contact is connected with a guide seat, the guide seat is fixed to the lower surface of the movable bracket through a guide seat fixing bracket, and the movable contact performs lifting and lowering movements with the inner hole of the guide seat as a path.

[0007] Preferably, an annular boss is fixedly mounted on the outer wall of one end of the movable contact close to the fixed contact, a booster spring is movably sleeved outside the movable contact, and both ends of the booster spring are respectively fixedly mounted on the annular boss and the guide seat.

[0008] Preferably, guide rails are fixedly mounted on both ends of the bottom bracket, a sliding seat is slidably mounted inside the guide rail, and the sliding seat is fixedly mounted on the movable bracket.

[0009] Preferably, a plurality of return springs are arranged between the movable bracket and the bottom bracket, and two ends of the return springs are fixedly mounted on the movable bracket and the bottom bracket respectively.

[0010] Preferably, both ends of the lower side of the bottom bracket are fixed to the base frame through mounting frames, and a launching platform is provided on the upper side of the movable bracket.

[0011] Preferably, the launching platform comprises a launching platform plate, and the launching platform plate is fixedly mounted on a movable bracket, and a limiting member with an adjustable angle is provided on one side of the movable bracket.

[0012] Preferably, a rotating shaft is fixedly mounted on one end of the limiting member, and both ends of the rotating shaft are rotatably mounted on the take-off platform respectively.

[0013] Preferably, an electric push rod is arranged on the lower side of the limiting member, and a swivel seat is rotatably mounted on the output end and the base of the electric push rod, and the two swivel seats are respectively fixed on the movable bracket and the limiting member.

[0014] Compared with the related art, the swimming relay start judgment device provided by the present invention has the following advantages:

[0015] Beneficial effects:

[0016] When in use, the movable contact is slidably installed inside the guide seat so that when the movable contact contacts the fixed contact, it can move with the guide seat, thereby avoiding hard contact, reducing the contact pressure between the movable contact and the fixed contact, and reducing wear.

[0017] When in contact, the booster spring can apply pressure to the annular boss and the movable contact, so that the movable contact can better contact the fixed contact, thereby improving the contact effect.

[0018] When in use, the electric push rod can extend and retract the output end, thereby driving the swivel seat and the limiter to move, so that the limiter can adjust the angle with the rotating shaft as the center, and can limit the athlete's feet to prevent the athlete's feet from getting slippery when starting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the swimming relay start judgment device;

[0020] Figure 2 It is a schematic diagram of the overall side view of the structure of the swimming relay start judging device;

[0021] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the structure of the take-off platform of the swimming relay start judgment device.

[0023] Numbers in the figure: 1. bottom bracket; 2. movable bracket; 3. contact structure; 31. fixed contact; 32. fixed bracket; 33. movable contact; 34. guide seat; 35. guide seat fixing bracket; 36. annular boss; 37. booster spring; 4. mounting frame; 5. bottom bracket; 6. guide rail; 7. sliding seat; 8. reset spring; 9. taking-off platform; 91. taking-off platform plate; 92. limiter; 93. rotating shaft; 94. electric push rod; 95. rotating seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1-4 The present invention provides a swimming relay starting judgment device, comprising a bottom bracket 1, a movable bracket 2 is arranged on the upper side of the bottom bracket 1, a contact structure 3 is arranged between the movable bracket 2 and the bottom bracket 1, the contact structure 3 comprises a fixed contact 31 and a movable contact 33, the fixed contact 31 is fixedly mounted on the upper surface of the bottom bracket 1 through a fixing frame 32, the movable contact 33 is arranged directly above the fixed contact 31, the outer movably sleeve of the movable contact 33 is connected with a guide seat 34, the guide seat 34 is fixed to the lower surface of the movable bracket 2 through a guide seat fixing bracket 35, and the movable contact 33 performs lifting and lowering motion with the inner hole of the guide seat 34 as a path;

[0026] When in use, the movable contact 33 is slidably installed inside the guide seat 34 so that when the movable contact 33 contacts the fixed contact 31, it can move with the guide seat 34, thereby avoiding hard contact, reducing the contact pressure between the movable contact 33 and the fixed contact 31, and reducing wear.

[0027] In this embodiment, an annular boss 36 is fixedly installed on the outer wall of one end of the movable contact 33 close to the fixed contact 31, and a booster spring 37 is movably sleeved on the outside of the movable contact 33. The two ends of the booster spring 37 are respectively fixedly installed on the annular boss 36 and the guide seat 34. When in contact, pressure can be applied to the annular boss 36 and the movable contact 33 through the booster spring 37, so that the movable contact 33 can better contact the fixed contact 31, thereby improving the contact effect.

[0028] In this embodiment, guide rails 6 are fixedly installed at both ends of the bottom bracket 1, and a sliding seat 7 is slidably installed inside the guide rail 6. The sliding seat 7 is fixedly installed on the movable bracket 2. When in use, the movable bracket 2 can move toward the bottom bracket 1 along the guide rail 6 through the sliding seat 7, providing a moving path for the movable bracket 2 and improving the stability of the equipment.

[0029] In this embodiment, a plurality of reset springs 8 are arranged between the movable bracket 2 and the bottom bracket 1. The two ends of the reset spring 8 are respectively fixedly mounted on the movable bracket 2 and the bottom bracket 1. After use, the reset spring 8 can push the movable bracket 2 to move and reset.

[0030] In this embodiment, both ends of the lower side of the bottom bracket 1 are fixed to the base frame 5 through the mounting frame 4, and a starting platform 9 is arranged on the upper side of the movable bracket 2. The starting platform 9 includes a starting platform plate 91, and the starting platform plate 91 is fixedly mounted on the movable bracket 2. A limiting member 92 with an adjustable angle is arranged on one side of the movable bracket 2, and a rotating shaft 93 is fixedly mounted on one end of the limiting member 92. Both ends of the rotating shaft 93 are rotatably mounted on the starting platform plate 91 respectively, and an electric push rod 94 is arranged on the lower side of the limiting member 92. The output end and the base of the electric push rod 94 are rotatably mounted with a rotating seat 95, and the two rotating seats 95 are respectively fixed on the movable bracket 2 and the limiting member 92. When in use, the electric push rod 94 can extend and retract the output end, thereby driving the rotating seat 95 and the limiting member 92 to move, so that the limiting member 92 can adjust the angle by moving with the rotating shaft 93 as the center, and can limit the athlete's feet to prevent the athlete's feet from slipping when starting.

[0031] Working principle:

[0032] When in use, the movable contact 33 is slidably installed inside the guide seat 34 so that when the movable contact 33 contacts the fixed contact 31, it can move with the guide seat 34, thereby avoiding hard contact, reducing the contact pressure between the movable contact 33 and the fixed contact 31, and reducing wear.

[0033] During contact, the pressure-boosting spring 37 can apply pressure to the annular boss 36 and the movable contact 33 , so that the movable contact 33 can better contact the fixed contact 31 , thereby improving the contact effect.

[0034] When in use, the electric push rod 94 can extend and retract the output end, thereby driving the swivel seat 95 and the limit member 92 to move, so that the limit member 92 can adjust the angle with the rotating shaft 93 as the center, and can limit the athlete's feet to prevent the athlete's feet from getting wet and slippery when starting.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A swimming relay start judging device, comprising a bottom bracket (1), a movable bracket (2) being arranged on the upper side of the bottom bracket (1), a contact structure (3) being arranged between the movable bracket (2) and the bottom bracket (1), characterized in that: The contact structure (3) comprises a fixed contact (31) and a movable contact (33); the fixed contact (31) is fixedly mounted on the upper surface of the bottom bracket (1) via a fixing frame (32); the movable contact (33) is arranged directly above the fixed contact (31); the outer movability sleeve of the movable contact (33) is connected to a guide seat (34); the guide seat (34) is fixed to the lower surface of the movable bracket (2) via a guide seat fixing bracket (35); and the movable contact (33) performs lifting and lowering motion along the inner hole of the guide seat (34) as a path.

2. The swimming relay start judging device according to claim 1, characterized in that: An annular boss (36) is fixedly mounted on the outer wall of one end of the movable contact (33) close to the fixed contact (31), and a booster spring (37) is movably sleeved outside the movable contact (33), and two ends of the booster spring (37) are respectively fixedly mounted on the annular boss (36) and the guide seat (34).

3. The swimming relay start judging device according to claim 2, characterized in that: Guide rails (6) are fixedly mounted on both ends of the bottom bracket (1), a sliding seat (7) is slidably mounted inside the guide rail (6), and the sliding seat (7) is fixedly mounted on the movable bracket (2).

4. The swimming relay start judging device according to claim 3, characterized in that: A plurality of return springs (8) are arranged between the movable bracket (2) and the bottom bracket (1), and two ends of the return springs (8) are respectively fixedly mounted on the movable bracket (2) and the bottom bracket (1).

5. The swimming relay start judging device according to claim 4, characterized in that: Both ends of the lower side of the bottom bracket (1) are fixed to the bottom bracket (5) via mounting brackets (4), and a launching platform (9) is provided on the upper side of the movable bracket (2).

6. The swimming relay start judging device according to claim 5, characterized in that: The launching platform (9) comprises a launching platform plate (91), wherein the launching platform plate (91) is fixedly mounted on a movable bracket (2), and a limiting member (92) with an adjustable angle is arranged on one side of the movable bracket (2).

7. The swimming relay start judging device according to claim 6, characterized in that: A rotating shaft (93) is fixedly mounted on one end of the position-limiting member (92), and two ends of the rotating shaft (93) are rotatably mounted on the launching platform (91) respectively.

8. The swimming relay start judging device according to claim 7, characterized in that: An electric push rod (94) is arranged at the lower side of the limiting member (92), and a rotating seat (95) is rotatably mounted on the output end and the base of the electric push rod (94), and the two rotating seats (95) are respectively fixed on the movable bracket (2) and the limiting member (92).

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