Starting block easy to adjust

Abstract

A starting block easy to adjust. An adjustment toothed plate (4) is fixed to an outer side of each foot pedal (2), a fixed toothed plate (3) that meshes with the adjustment toothed plate (4) is fixed on a base main body (1), and an adjustment handle (5) is connected to the adjustment toothed plate (4); and a fixed shaft (6) is transversely arranged inside each foot pedal (2), a locking gear (7) and an adjustment gear (8) that mesh with each other are sleeved on the fixed shaft (6), the locking gear (7) is provided with a locking assembly, the adjustment gear (8) is connected to a foot support plate (9), and the foot support plate (9) is rotatably connected to the front end of each foot pedal (2). An athlete or a coach can perform fine adjustment on the front-rear position of each foot pedal (2) by means of operating the adjustment handle (5) connected to the adjustment toothed plate (4), such that the adjustment process is both smooth and highly precise; and the locking assembly is arranged on the locking gear (7) to control the locking and unlocking of the locking gear (7), thereby facilitating flexible rotation driven by the adjustment gear (8) and the angle fixing of the foot support plate (9), adapting to the differences in individual starting techniques and leg strength, enabling quick adjustment to an optimal starting posture, and thus helping to improve the starting efficiency and reducing the muscle burden at the start.

Description

A starting block convenient to adjust TECHNICAL FIELD

[0001] The utility model relates to sports goods technical field, especially a kind of starting block convenient to adjust. BACKGROUND

[0002] Starting block is indispensable equipment in track and field sprint competition, its role is to provide stable support and rapid thrust for athletes at starting moment. The traditional starting block is usually composed of base body and footrest, and the position adjustment of footrest is crucial to the starting effect of athletes. However, the existing starting block has many deficiencies in footrest position adjustment. For example, the adjustment mechanism is complex in some designs, which needs to consume more time and energy for adjustment. In addition, the adjustment accuracy of part structure is not high, which cannot meet the demand of high-level athletes for fine adjustment. Furthermore, the wear after long time use can cause the loosening of adjustment mechanism, affecting stability and safety. It can be seen that the prior art needs to be improved and improved.

[0003] SUMMARY

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a starting block convenient to adjust, to solve the problems of inconvenient adjustment and low adjustment accuracy of the prior art starting block.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a starting block convenient to adjust, comprising base body, footrest, fixed tooth plate, adjustment tooth plate, adjustment handle, fixed shaft, locking gear, adjustment gear, foot plate and locking assembly: the outer side of the footrest is fixed with the adjustment tooth plate, the base body is fixed with the fixed tooth plate which is in gear with the adjustment tooth plate, and the adjustment handle is connected with the adjustment tooth plate; the fixed shaft is horizontally arranged in the footrest, the locking gear and the adjustment gear are engaged on the fixed shaft, the locking assembly for switching locking is arranged on the locking gear, the adjustment gear is connected with the foot plate, and the foot plate is rotatably connected to the front end of the footrest.

[0006] In an embodiment of the utility model, it further includes shell and rotating shaft, the outer wall of the footrest is fixed with the shell, the rotating shaft is fixed in the shell, and the adjustment handle is rotatably arranged on the rotating shaft.

[0007] The above embodiment has the beneficial effects that the shell and rotating shaft provide a stable operation platform for the adjustment handle, make its rotation more smooth, improve the service life and user experience.

[0008] In an embodiment of the utility model, the adjusting tooth plate is provided with a connecting arm, the adjusting handle is provided with an arc-shaped slot, and the connecting arm is rotatably arranged in the arc-shaped slot.

[0009] The beneficial effects of the above embodiment are that the connecting arm moves in the arc-shaped slot, the fixed tooth plate and the adjusting tooth plate are switched between the engaged state and the disengaged state through simple control of the adjusting handle, better mechanical advantages and more ergonomic operation modes are provided.

[0010] In an embodiment of the utility model, the connecting block is detachably arranged in the shell, a through hole is formed in the connecting block, and the rotating shaft is located in the through hole.

[0011] In an embodiment of the utility model, the locking assembly comprises a reset spring, an unlocking wedge and an unlocking slot, one side of the locking gear is provided with the reset spring, the adjusting gear is engaged with the other side of the locking gear, the unlocking slot is formed in the locking gear, and the unlocking wedge is arranged above the unlocking slot on the side close to the reset spring.

[0012] In an embodiment of the utility model, an opening is formed in the unlocking slot, and the unlocking wedge is arranged in the opening.

[0013] The beneficial effects of the above embodiment are that the opening provides accurate positioning for the unlocking wedge, prevents accidental movement of the unlocking wedge, enhances the stability of the device, and facilitates smooth extension of the locking wedge into the unlocking slot to form locking.

[0014] In an embodiment of the utility model, the unlocking slot is vertically arranged on the side wall of the adjusting gear.

[0015] In an embodiment of the utility model, the control handle, the driving block and the driving slot are further provided, the fixed end of the control handle is rotatably arranged on the fixed base, the driving block is fixed to the middle part of the control handle, the top of the unlocking wedge is provided with the driving slot, and the driving block is movably arranged in the driving slot.

[0016] The beneficial effects of the above embodiment are that the control handle, the driving block and the driving slot cooperate to enable the user to easily drive the unlocking wedge by operating the control handle, and further improve the operation convenience.

[0017] In an embodiment of the utility model, the foot rest further comprises a fixed base, the foot-pressing plate is rotatably connected to the fixed base and the foot-pressing plate, the foot-pressing plate is rotatably connected to the front end of the fixed base, and the fixed shaft is horizontally arranged in the fixed base.

[0018] The beneficial effect of the above embodiment lies in that the rotatable connection of the foot plate and the fixed base allows the athlete to adjust the most comfortable angle according to the needs, and improves the applicability and comfort of the starting device.

[0019] In an embodiment of the utility model, the base body is provided with the foot rest on both sides.

[0020] As described above, the starting device convenient to adjust has the beneficial effects that the adjusting tooth plate installed on the outer side of the foot rest is engaged with the fixed tooth plate on the base body, the athlete or the trainer can realize the fine adjustment of the front and back positions of the foot rest by operating the adjusting handle connected with the adjusting tooth plate, the adjusting process is smooth and has high precision, the locking gear and the adjusting gear are arranged on the horizontal fixed shaft in the foot rest, the locking assembly is arranged on the locking gear to control the locking and unlocking of the locking gear, the angle of the foot plate is conveniently and flexibly rotated and fixed under the driving of the adjusting gear, the different starting skills and leg strengths of individuals are adapted, the best starting posture is quickly adjusted, and the starting efficiency is improved and the muscle burden during starting is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor.

[0022] Fig. 1 is a structural schematic view of the starting device convenient to adjust provided by the utility model;

[0023] Fig. 2 is a partial structural schematic view of the starting device convenient to adjust provided by the utility model;

[0024] Fig. 3 is a partial structural schematic view of the starting device convenient to adjust provided by the utility model;

[0025] Fig. 4 is a partial structural schematic view of the starting device convenient to adjust provided by the utility model;

[0026] Fig. 5 is a partial structural schematic view of the starting device convenient to adjust provided by the utility model;

[0027] Fig. 6 is an enlarged view of detail A in Fig. 5;

[0028] Fig. 7 is a partial structural schematic view of the starting device convenient to adjust provided by the utility model;

[0029] Fig. 8 is another structural schematic view of the starting device convenient to adjust provided by the utility model.

[0030] Element No. Explanation 1 Base body 11 Connecting arm 2 Foot pedal device 12 Arc-shaped slot 3 Fixed tooth plate 13 Connecting block 4 Adjusting tooth plate 14 Unlocking wedge 5 Adjusting handle 6 Fixed shaft 7 Locking gear 8 Adjusting gear 9 Foot-pressing plate 10 Fixed base 9 Shell DETAILED DESCRIPTION

[0031] The utility model provides a start device convenient to adjust, for the purpose, technical scheme and effect of the utility model are more clear, explicit, the following refers to the drawing and raises example to the utility model to make further detailed description.

[0032] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "up and down, left and right" is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model; in addition, the terms "mounting", "connecting" and the like should be understood in a broad sense, and for ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0033] Please refer to Fig. 1 to Fig. 8, the utility model provides a start device convenient to adjust, it includes base body 1, foot pedal device 2, fixed tooth plate 3, adjusting tooth plate 4, adjusting handle 5, fixed shaft 6, locking gear 7, adjusting gear 8, foot-pressing plate 9 and locking assembly. The outer side of the foot pedal device 2 is fixed with the adjusting tooth plate 4, and the base body 1 is fixed with the fixed tooth plate 3 engaged with the adjusting tooth plate 4, in detail, the fixed tooth plate 3 is arranged on the inner side of the base body 1. The adjusting handle 5 is connected with the adjusting tooth plate 4, so that the user adjusts the position of the foot pedal device 2 by operating the handle.

[0034] The fixed shaft 6 is transversely arranged inside the footrest 2, and the locking gear 7 and the adjusting gear 8 are arranged on the fixed shaft 6 and are in engagement with each other. The locking gear 7 is provided with a locking assembly for switching the locking state, and the adjusting gear 8 is connected with the foot-pressing plate 9. The foot-pressing plate 9 is rotatably connected to the front end of the footrest 2, thereby providing an adjustable and stable support point for the athlete.

[0035] The locking assembly comprises a reset spring (not shown in the figure), an unlocking wedge 14 and an unlocking groove 15. One side of the locking gear 7 is abutted by the reset spring, and the other side of the locking gear 7 is engaged with the adjusting gear 8. The unlocking groove 15 is arranged on the locking gear 7, and the unlocking wedge 14 is arranged above the unlocking groove 15 on the side close to the reset spring. The opening of the unlocking groove 15 is designed with a gap, so that the unlocking wedge 14 can be accurately positioned and prevented from moving accidentally, and the locking wedge can be smoothly entered into the unlocking groove 15 to form locking.

[0036] In order to further improve the convenience of operation, the footrest further comprises a control handle 16, a driving block 17 and a driving groove 18. The fixed end of the control handle 16 is rotatably arranged on the fixed base 19, the driving block 17 is fixed in the middle of the control handle 16, and the driving groove 18 is arranged on the top of the unlocking wedge 14, and the driving block 17 is movable in the driving groove 18. In detail, the footrest 2 further comprises a fixed base 19, and the foot-pressing plate 9 is rotatably connected to the front end of the fixed base 19. The fixed shaft 6 is transversely arranged in the fixed base 19, so that the athlete can adjust to the most comfortable angle according to the needs, thereby enhancing the applicability and comfort of the starting device. The footrest 2 is arranged on both sides of the base body 1, thereby providing symmetrical support and adjustment functions.

[0037] The specific working principle is as follows. When the position of the foot-pressing plate 9 needs to be adjusted, the reset spring is compressed or released by operating the unlocking assembly, so as to allow or prohibit the rotation of the locking gear 7. Specifically, the adjusting control handle 16 is pressed downward, the unlocking wedge 14 pushes the locking gear 7 to move leftward through the unlocking groove 15, and the engagement state between the locking gear 7 and the adjusting gear 8 is released, so as to adjust the inclination angle of the arm foot-pressing plate 9. In the unlocked state, the foot-pressing plate 9 is adjusted to the appropriate position by rotating the adjusting gear 8 along the fixed shaft 6, and the action of the adjusting gear 8 is converted into the change of the angle of the foot-pressing plate 9. In the locked state, the locking gear 7 is reset to the right by the reset spring, and the locking is performed.

[0038] In the embodiment, the outer shell 10 is fixed on the outer wall of the foot pedal 2, and the rotating shaft is fixed in the outer shell 10. The adjusting handle 5 is rotatably installed on the rotating shaft to provide a smooth rotating stable operation platform for the user, thereby prolonging the service life and improving the user experience. In addition, the adjusting handle 5 is provided with an arc-shaped slot 12, and the connecting arm 11 can rotate in the arc-shaped slot 12, so that the engagement and disengagement operation of the fixed tooth plate 3 and the adjusting tooth plate 4 is simplified, and better mechanical advantage and ergonomic experience are provided.

[0039] The easy-to-adjust starting device is also provided with a detachable connecting block 13. Specifically, the connecting block 13 is connected and fixed to the outer shell 10 by bolts, and the connecting block 13 is arranged in the outer shell 10 and is provided with a through hole, and the rotating shaft is located in the through hole, so as to facilitate maintenance and replacement of parts.

[0040] Please refer to FIG. 8, in another possible embodiment, the fixed tooth plate 3 is arranged on the outer side of the base body 1. In addition, a one-way handle is arranged for facilitating extraction of the starting device. The one-way handle has a relatively small volume, and is arranged on the base body 1 near the center of the starting device, so as to reduce the risk of pinching hands.

[0041] In summary, the easy-to-adjust starting device of the utility model, the adjusting tooth plate 4 installed on the outer side of the foot pedal 2 is engaged with the fixed tooth plate 3 on the base body 1, and the athlete or the trainer can realize fine adjustment of the position of the foot pedal 2 by operating the adjusting handle 5 connected with the adjusting tooth plate 4, so that the adjustment process is smooth and has high precision. Inside the foot pedal 2, the locking gear 7 and the adjusting gear 8 are arranged on the horizontal fixed shaft 6, the locking assembly is arranged on the locking gear 7 to control locking and unlocking of the locking gear 7, so as to conveniently rotate and fix the angle of the foot plate 9 under the driving of the adjusting gear 8, adapt to different individual starting skills and leg strength, quickly adjust to the best starting posture, and help to improve the starting efficiency and reduce the muscle burden during starting. Therefore, the utility model effectively overcomes the shortcomings in the prior art and has high industrial utilization value.

[0042] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the utility model, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. A conveniently adjustable starting block characterized in that, The base body, the foot pedal, the fixed tooth plate, the adjusting tooth plate, the adjusting handle, the fixed shaft, the locking gear, the adjusting gear, the foot plate and the locking assembly are included: the outer side of the foot pedal is fixed with the adjusting tooth plate, the base body is fixed with the fixed tooth plate which is in gear with the adjusting tooth plate, and the adjusting handle is connected with the adjusting tooth plate; the fixed shaft is horizontally arranged in the foot pedal, the locking gear and the adjusting gear are arranged on the fixed shaft in meshing, the locking assembly is arranged on the locking gear for switching locking, the adjusting gear is connected with the foot plate, and the foot plate is rotatably connected to the front end of the foot pedal.

2. The easily adjustable starting block of claim 1, wherein, The outer shell and the rotating shaft are further included, the outer shell is fixed on the outer wall of the foot pedal, the rotating shaft is fixed in the outer shell, and the adjusting handle is rotatably arranged on the rotating shaft.

3. The easily adjustable starting block of claim 2, wherein, The adjusting tooth plate is provided with a connecting arm, the adjusting handle is provided with an arc-shaped groove, and the connecting arm is rotatably arranged in the arc-shaped groove.

4. The easily adjustable starting block of claim 2, wherein, The connecting block which is detachably arranged in the outer shell is further included, a through hole is formed in the connecting block, and the rotating shaft is located in the through hole.

5. The easily adjustable starting block of claim 1, wherein, The locking assembly includes a return spring, an unlocking wedge and an unlocking groove, one side of the locking gear abuts against the return spring, the adjusting gear is engaged with the other side of the locking gear, the unlocking groove is formed in the locking gear, and the unlocking wedge is arranged above the unlocking groove on the side close to the return spring.

6. The easily adjustable starting block of claim 5, wherein, An opening is arranged at the opening of the unlocking groove, and the unlocking wedge abuts against the opening.

7. The easily adjustable starting block of claim 5, wherein, The unlocking groove is vertically arranged on the side wall of the adjusting gear.

8. The easily adjustable starting block of claim 5, wherein, The control handle, the driving block and the driving groove are further included, the fixed end of the control handle is rotatably arranged on the fixed base, the driving block is fixed on the middle part of the control handle, the top of the unlocking wedge is provided with the driving groove, and the driving block is movably arranged in the driving groove.

9. The easily adjustable starting block of claim 5, wherein, The foot pedal further includes the fixed base, the foot plate is rotatably connected to the fixed base and the foot plate, the foot plate is rotatably connected to the front end of the fixed base, and the fixed shaft is horizontally arranged in the fixed base.

10. The easily adjustable starting block of claim 1, wherein, The base body is provided with the foot pedal on both sides.

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