CN219071993U - Auxiliary leg pressing device for football training - Google Patents
Auxiliary leg pressing device for football training Download PDFInfo
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- CN219071993U CN219071993U CN202223517757.7U CN202223517757U CN219071993U CN 219071993 U CN219071993 U CN 219071993U CN 202223517757 U CN202223517757 U CN 202223517757U CN 219071993 U CN219071993 U CN 219071993U
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- pressing device
- leg pressing
- wall
- fixedly connected
- supporting box
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Abstract
The utility model belongs to the technical field of sports training facilities, in particular to an auxiliary leg pressing device for football training, which aims at the problems that four square blocks are required to be sequentially adjusted to realize the switching between the movement and the braking of the leg pressing device when the leg pressing device is used in the prior art, and a person is required to manually lift the leg pressing device when the leg pressing device is used for braking operation and unlocking, so that the operation is time-consuming and labor-consuming, the use by the person is inconvenient, and the practicability is poor.
Description
Technical Field
The utility model relates to the technical field of sports training facilities, in particular to an auxiliary leg pressing device for football training.
Background
In the prior art, the utility model of application number 202022563418.7 provides an auxiliary leg pressing device for football training. The auxiliary leg pressing device for football training comprises: a bottom plate; the two flat supporting plates are fixedly arranged at the top of the bottom plate; the two mounting grooves are respectively formed on one side, close to each other, of the two flat supporting plates; the two threaded vertical rods are respectively rotatably installed between the top and bottom inner walls of the corresponding installation groove; the two moving blocks are respectively arranged on the corresponding threaded vertical rods in a threaded manner; the butt joint rod is fixedly arranged between the two moving blocks; the protective sleeve block is fixedly sleeved on the butt joint rod. The auxiliary leg pressing device for football training has the advantages of being convenient to use, convenient to automatically adjust, convenient to move and capable of keeping use stability.
However, when the leg pressing device is used, the four square blocks are required to be sequentially adjusted to realize the switching between the movement and the braking of the leg pressing device, and when the braking operation and the unlocking are performed, a person is required to manually lift the leg pressing device, so that the operation is time-consuming and labor-consuming, and the problems of inconvenience for the person to use and poor practicability also exist.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when a leg pressing device is used, four square blocks are required to be sequentially adjusted to realize the switching between the movement and the braking of the leg pressing device, and when the braking operation and the unlocking are carried out, a person is required to manually lift the leg pressing device, so that the operation is time-consuming and labor-consuming, the use of the person is inconvenient, and the practicability is poor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a football training auxiliary leg pressing device, includes auxiliary leg pressing device main part, the bottom fixedly connected with supporting box of auxiliary leg pressing device main part, the inside of supporting box is provided with the lead screw, left end and the right-hand member of lead screw run through the left side inner wall and the right side inner wall of supporting box respectively and extend to the outside of supporting box, threaded connection has two nuts on the lead screw, the front side of two nuts all rotates and is connected with the catch bar, sliding connection has the diaphragm on the inner wall of supporting box, the bottom of two catch bars all rotates the top of connecting at the diaphragm, the bottom four corners position of diaphragm all fixedly connected with universal wheel, offer four adaptation holes on the bottom inner wall of supporting box, the universal wheel cooperatees with corresponding adaptation hole;
the left end fixedly connected with limiting gear of lead screw, the left side fixedly connected with protective housing of supporting box, protective housing cover are established on limiting gear, and the inside of protective housing is provided with spacing subassembly, and spacing subassembly cooperatees with limiting gear.
By means of the structure, through the transmission cooperation between the screw rod and the universal wheels, the four universal wheels can be driven to lift simultaneously, the rapid switching between the movement and the braking of the auxiliary leg pressing device main body can be realized, the operation is time-saving and labor-saving, the use by personnel is facilitated, and the practicability is strong.
Preferably, the left side inner wall and the right side inner wall of the supporting box are respectively provided with a sliding groove, and the left side and the right side of the transverse plate are respectively and slidably connected in the two sliding grooves.
Further, the sliding limit and the sliding support can be used for stably sliding the transverse plate through the sliding groove.
Preferably, extension springs are fixedly connected to the left inner wall and the right inner wall of the supporting box, and the bottoms of the two extension springs are fixedly connected to the top of the transverse plate.
Further, the transverse plate can be driven to move upwards to reset in an auxiliary mode through the extension spring.
Preferably, the limiting component comprises a moving rod, a limiting rod, a return spring and two clamping rods;
the top of carriage release lever runs through the bottom of protection box and extends to the inside of protection box, the left end fixed connection of gag lever post is on the right side of carriage release lever, the top and the spacing gear of gag lever post cooperate, reset spring's bottom fixed connection is on the bottom inner wall of protection box, reset spring's top fixed connection is in the bottom of gag lever post, two draw-in grooves have been seted up in the left side of carriage release lever, the right-hand member of two draw-in levers all runs through the left side of protection box and extends to the inside of protection box, the right-hand member swing joint of draw-in lever is in corresponding draw-in groove.
Further, through setting up the spacing cooperation of clamping between spacing subassembly and the spacing gear, can make it more stable when universal wheel moves supporting box and supplementary leg pressing device main part.
Preferably, the telescopic rod is fixedly connected to the inner wall of the top of the protective box, and the bottom end of the telescopic rod is fixedly connected to the top end of the movable rod.
Further, the movable rod can be stably supported by arranging the telescopic rod.
Preferably, the clamping rod is sleeved with an auxiliary spring, the right end of the auxiliary spring is fixedly connected to the left side of the protective box, and the left end of the auxiliary spring is fixedly connected to the clamping rod.
Furthermore, the auxiliary spring can drive the clamping rod to move and reset to the right side.
The beneficial effects are that: through the transmission cooperation between the screw rod and the universal wheels, the four universal wheels can be driven to lift simultaneously, the rapid switching between the movement and the braking of the auxiliary leg pressing device main body can be realized, the operation is time-saving and labor-saving, the use by personnel is convenient, and the practicability is strong;
the clamping limiting assembly is arranged to be in clamping limiting fit with the limiting gear, so that the supporting box and the auxiliary leg pressing device main body can be more stable when the universal wheel moves;
the auxiliary leg pressing device has the advantages that the rapid switching between the movement and the braking of the main body of the auxiliary leg pressing device is realized through a simple structure, the operation is time-saving and labor-saving, the use by personnel is convenient, and the practicability is high.
Drawings
FIG. 1 is a front view of a structure of an auxiliary leg pressing device for football training according to the present utility model;
fig. 2 is a main cross-sectional view of a supporting box of an auxiliary leg pressing device for football training;
FIG. 3 is a schematic view of the structure of the portion A in FIG. 2 of an auxiliary leg pressing device for football training according to the present utility model;
fig. 4 is a three-dimensional view of a telescopic rod of an auxiliary leg pressing device for football training.
In the figure: 1. an auxiliary leg pressing device main body; 2. a supporting box; 3. a cross plate; 4. a chute; 5. a universal wheel; 6. a tension spring; 7. an adapter hole; 8. a screw rod; 9. a nut; 10. a push rod; 11. a limit gear; 12. a protective box; 13. a telescopic rod; 14. a moving rod; 15. a limit rod; 16. a return spring; 17. a clamping groove; 18. a clamping rod; 19. an auxiliary spring.
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.
Referring to fig. 1-4, an auxiliary leg pressing device for football training comprises an auxiliary leg pressing device main body 1, wherein a supporting box 2 is welded at the bottom of the auxiliary leg pressing device main body 1, a screw rod 8 is arranged in the supporting box 2, the left end and the right end of the screw rod 8 respectively penetrate through the left inner wall and the right inner wall of the supporting box 2 and extend to the outside of the supporting box 2, two nuts 9 are connected to the screw rod 8 in a threaded manner, push rods 10 are connected to the front sides of the two nuts 9 through shaft rotation, a transverse plate 3 is connected to the inner wall of the supporting box 2 in a sliding manner, the bottom ends of the two push rods 10 are connected to the top of the transverse plate 3 through shaft rotation, universal wheels 5 are welded at four corners of the bottom of the transverse plate 3, four adapting holes 7 are formed in the inner wall of the bottom of the supporting box 2, and the universal wheels 5 are matched with the corresponding adapting holes 7;
the left end of the screw rod 8 is welded with a limit gear 11, the left side of the supporting box 2 is welded with a protective box 12, the protective box 12 is sleeved on the limit gear 11, a limit component is arranged in the protective box 12, and the limit component is matched with the limit gear 11;
the limiting assembly comprises a moving rod 14, a limiting rod 15, a return spring 16 and two clamping rods 18; the top of movable rod 14 runs through the bottom of protective housing 12 and extends to the inside of protective housing 12, the right-hand member welding of gag lever post 15 is on the right side of movable rod 14, the top of gag lever post 15 cooperatees with limiting gear 11, the bottom welding of reset spring 16 is on the bottom inner wall of protective housing 12, the bottom of gag lever post 15 is welded on the top of reset spring 16, two draw-in grooves 17 have been seted up in the left side of movable rod 14, the right-hand member of two draw-in bars 18 all runs through the left side of protective housing 12 and extends to the inside of protective housing 12, the right-hand member swing joint of draw-in bar 18 is in corresponding draw-in groove 17.
By means of the structure, through the transmission cooperation between the screw rod 8 and the universal wheels 5, the four universal wheels 5 can be driven to lift simultaneously, the rapid switching between the movement and braking of the auxiliary leg pressing device main body 1 can be realized, the operation is time-saving and labor-saving, the use by personnel is facilitated, and the practicability is strong; through setting up the spacing cooperation of clamping between spacing subassembly and the spacing gear 11, can make it more stable when universal wheel 5 removes supporting box 2 and supplementary leg pressing device main part 1.
In the utility model, the left inner wall and the right inner wall of the supporting box 2 are respectively provided with the sliding grooves 4, the left side and the right side of the transverse plate 3 are respectively connected in the two sliding grooves 4 in a sliding way, and the transverse plate 3 can be stably limited in a sliding way and supported in a sliding way through the sliding grooves 4.
In the utility model, the left inner wall and the right inner wall of the supporting box 2 are welded with the extension springs 6, the bottom ends of the two extension springs 6 are welded at the top of the transverse plate 3, and the transverse plate 3 can be driven to move upwards in an auxiliary manner by arranging the extension springs 6.
In the utility model, the telescopic rod 13 is welded on the top inner wall of the protective box 12, the bottom end of the telescopic rod 13 is welded on the top end of the movable rod 14, and the movable rod 14 can be stably and movably supported by arranging the telescopic rod 13.
In the utility model, the clamping rod 18 is sleeved with the auxiliary spring 19, the right end of the auxiliary spring 19 is welded on the left side of the protective box 12, the left end of the auxiliary spring 19 is welded on the clamping rod 18, and the clamping rod 18 can be driven to move and reset to the right side by arranging the auxiliary spring 19.
Working principle: when the auxiliary leg pressing device main body 1 needs to be switched between moving and braking, the screw rod 8 is rotated firstly, when the screw rod 8 rotates, the top ends of the two pushing rods 10 can be driven to be close to each other through threaded connection fit between the screw rod 8 and the two nuts 9, at the moment, the bottom ends of the two pushing rods 10 can press the transverse plate 3 to move downwards, when the transverse plate 3 moves downwards, the four universal wheels 5 can be driven to move to the outside of the supporting box 2 through the adapting hole 7, at the moment, the four universal wheels 5 can lift the supporting box 2 and the auxiliary leg pressing device main body 1 to move, then the four universal wheels 5 can be driven to be accommodated into the supporting box 2 through reverse transmission fit between the screw rod 8 and the universal wheels 5, at the moment, the bottom of the supporting box 2 is contacted with the ground, and the braking effect on the auxiliary leg pressing device main body 1 can be realized, the quick switching between the movement and braking of the auxiliary leg pressing device main body 1 can be realized in such a way, the operation is time-saving and labor-saving, the auxiliary leg pressing device is convenient for personnel to use, the practicability is strong, in addition, when the four universal wheels 5 carry out the movement support of the auxiliary leg pressing device main body 1, the clamping between the lower clamping rod 18 and the lower clamping groove 17 can be released by pulling the lower clamping rod 18 leftwards, at the moment, the movable rod 14 and the limiting rod 15 can be driven to move upwards through the elastic reset characteristic of the reset spring 16, the clamping limit between the limiting rod 15 and the limiting gear 11 can be realized when the limiting rod 15 moves upwards, meanwhile, when the movable rod 14 moves upwards, the clamping groove 17 positioned above corresponds to the clamping rod 18 positioned above, then the clamping rod 18 positioned above can be driven to be clamped into the clamping groove 17 positioned above through the elastic reset characteristic of the auxiliary spring 19, at this time, through the clamping limit between the upper Fang Kagan and the upper clamping groove 17 and the clamping limit between the limit rod 15 and the limit gear 11, the rotation of the screw rod 8 can be limited, and in the same way, the universal wheel 5 can be enabled to be more stable when the auxiliary leg pressing device main body 1 is movably supported by the universal wheel 5, and the auxiliary leg pressing device main body 1 can be enabled to be more stably moved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a football training auxiliary leg pressing device, including auxiliary leg pressing device main part (1), a serial communication port, the bottom fixedly connected with supporting box (2) of auxiliary leg pressing device main part (1), the inside of supporting box (2) is provided with lead screw (8), the left end and the right-hand member of lead screw (8) run through the left side inner wall and the right side inner wall of supporting box (2) respectively and extend to the outside of supporting box (2), threaded connection has two nuts (9) on lead screw (8), the front side of two nuts (9) all rotates and is connected with catch bar (10), sliding connection has diaphragm (3) on the inner wall of supporting box (2), the bottom of two catch bar (10) all rotates the top of connecting at diaphragm (3), the bottom four corners position of diaphragm (3) is all fixedly connected with universal wheel (5), four adaptation holes (7) have been seted up on the bottom inner wall of supporting box (2), universal wheel (5) and corresponding adaptation hole (7) cooperate;
the left end fixedly connected with limiting gear (11) of lead screw (8), the left side fixedly connected with protective housing (12) of supporting box (2), protective housing (12) cover is established on limiting gear (11), and the inside of protective housing (12) is provided with spacing subassembly, and spacing subassembly cooperatees with limiting gear (11).
2. The auxiliary leg pressing device for football training according to claim 1, wherein the left side inner wall and the right side inner wall of the supporting box (2) are respectively provided with a sliding groove (4), and the left side and the right side of the transverse plate (3) are respectively connected in the two sliding grooves (4) in a sliding way.
3. The auxiliary leg pressing device for football training according to claim 1, wherein extension springs (6) are fixedly connected to the left inner wall and the right inner wall of the supporting box (2), and the bottom ends of the two extension springs (6) are fixedly connected to the top of the transverse plate (3).
4. A football training aid leg pressing device according to claim 1, characterized in that the limit assembly comprises a moving rod (14), a limit rod (15), a return spring (16) and two clamping rods (18);
the top of movable rod (14) runs through the bottom of protective housing (12) and extends to the inside of protective housing (12), the left end fixed connection of gag lever post (15) is on the right side of movable rod (14), the top and the spacing gear (11) of gag lever post (15) cooperate, the bottom fixed connection of reset spring (16) is on the bottom inner wall of protective housing (12), the top fixed connection of reset spring (16) is in the bottom of gag lever post (15), two draw-in grooves (17) have been seted up in the left side of movable rod (14), the right-hand member of two draw-in bars (18) all runs through the left side of protective housing (12) and extends to the inside of protective housing (12), the right-hand member swing joint of draw-in bar (18) is in corresponding draw-in groove (17).
5. The auxiliary leg pressing device for football training according to claim 4, wherein a telescopic rod (13) is fixedly connected to the inner wall of the top of the protective box (12), and the bottom end of the telescopic rod (13) is fixedly connected to the top end of the movable rod (14).
6. The auxiliary leg pressing device for football training according to claim 4, wherein an auxiliary spring (19) is sleeved on the clamping rod (18), the right end of the auxiliary spring (19) is fixedly connected to the left side of the protective box (12), and the left end of the auxiliary spring (19) is fixedly connected to the clamping rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517757.7U CN219071993U (en) | 2022-12-28 | 2022-12-28 | Auxiliary leg pressing device for football training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517757.7U CN219071993U (en) | 2022-12-28 | 2022-12-28 | Auxiliary leg pressing device for football training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219071993U true CN219071993U (en) | 2023-05-26 |
Family
ID=86407086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223517757.7U Active CN219071993U (en) | 2022-12-28 | 2022-12-28 | Auxiliary leg pressing device for football training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219071993U (en) |
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2022
- 2022-12-28 CN CN202223517757.7U patent/CN219071993U/en active Active
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