CN215461824U

CN215461824U - Infant large muscle group exercise training device

Info

Publication number: CN215461824U
Application number: CN202121740965.6U
Authority: CN
Inventors: 刘斌斌
Original assignee: Nanchang Normal University
Current assignee: Nanchang Normal University
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a training device for the movement of large muscle groups of infants, which comprises a training device body, a training rod, a safety mechanism, an adjusting mechanism, a seat, a first fixed block, a second fixed block, a sliding chute, a first connecting plate, a second connecting plate, a bearing, a first spring, a ratchet wheel, a fixed plate, a clamping rod, a fixed groove, a second spring, a movable plate, a clamping block, a third connecting rod, an adjusting rod, a servo motor, a first gear, an internal gear, a screw rod, a movable block, a fourth connecting rod and a second gear, wherein the training rod is driven to rotate by moving the ratchet wheel at the top part of the training rod, the training rod is prevented from rebounding due to the fact that the physical strength of the trained infants is not enough to support the hands when the training rod is used under the action of the clamping rod, the trained infants are injured, when an attendant adjusts the height of the seat, the servo motor is started to drive the first gear to rotate, so that the internal gear drives the second gear to rotate, thereby make the screw rod rotate and drive the movable block and adjust the fourth connecting rod to the height of seat is adjusted, makes work simplification.

Description

Infant large muscle group exercise training device

Technical Field

The utility model belongs to the technical field of sports equipment, and particularly relates to a training device for large muscle group exercise of infants.

Background

Sports equipment is a general term for various instruments, equipment and articles used in competitive sports competitions and body-building exercises. Sports equipment and sports are interdependent and mutually promoted, the sports equipment is various in types, the large muscle group exercise training device for children is one of the large muscle group exercise training devices, and the existing large muscle group exercise training device has the problems that a user rebounds to hurt the trained children due to the fact that the training rod is separated from the hand when the existing large muscle group exercise training device is used, and the operation is too complex when the height of a seat is adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a training device for large muscle group exercise of infants, which avoids injury to users caused by rebounding of hands off and is convenient for adjusting the height of a seat.

In order to achieve the purpose, the utility model provides the following technical scheme: a child large muscle group exercise training device comprises a training device body, training rods, a safety mechanism, an adjusting mechanism and a seat, wherein two training rods are arranged on one side of the training device body, the safety mechanism is arranged at the tops of the two training rods, and the bottom of the training device body is connected with the seat through the adjusting mechanism;

the safety mechanism comprises a first spring, the first spring is fixedly connected with the bottom of the ratchet wheel, one side of the training device body is fixedly connected with the bottom of the fixed plate, a clamping rod is arranged on one side of the fixed plate and is connected with the ratchet wheel in a matched mode, a fixed groove is formed in the fixed plate, the inside of the fixed groove is connected with one side of the movable plate through a second spring, a fixture block is arranged on the other side of the movable plate, the fixture block is movably penetrated through one side of the fixed plate and is slidably connected with the bottom of the ratchet wheel, one side, adjacent to the movable plate, is fixedly connected with one side of a third connecting rod, one side, adjacent to the third connecting rod, is fixedly connected with the adjusting rod, and the adjusting rod is movably penetrated through one side of the fixed plate.

As a further scheme of the utility model: the adjusting mechanism comprises a servo motor, the output end of the servo motor is fixedly connected with one side of a first gear, the first gear is externally connected with a second gear through an inner gear in a meshed mode, the second gear is fixedly connected with one side of the first gear respectively through a screw rod, the screw rod is connected with two movable blocks through threads, the tops of the movable blocks are connected with the bottom of a fourth connecting rod through hinges, and the top of the fourth connecting rod is connected with the bottom of the seat through hinges and is convenient to adjust.

As a further scheme of the utility model: the top of the training rod is fixedly connected with the bottom of the first fixed block, a second fixed block is arranged inside the first fixed block, and the top of the second fixed block movably penetrates through the first fixed block and is fixedly connected with the bottom of the ratchet wheel, so that the ratchet wheel can move up and down conveniently.

As a further scheme of the utility model: and a fillet is arranged on one side of the clamping block, so that the clamping block can move conveniently.

As a further scheme of the utility model: two chutes are formed in the bottom of the training device body, and the chutes are connected with the movable block in a sliding mode, so that the movable block can move transversely.

As a further scheme of the utility model: training device body one side and first connecting plate one side fixed connection, first connecting plate top and second connecting plate bottom fixed connection, second connecting plate top is connected through the bearing with the screw rod outside, is convenient for improve the stability of screw rod during operation.

Compared with the prior art, the utility model has the beneficial effects that: 1. the trainee can move the training rod to drive the ratchet wheel at the top to rotate, and under the action of the clamping rod, the trainee can avoid the phenomenon that the trainee child takes off the hand to rebound the training rod due to the lack of strength or mind strength when using the training rod, so that the trainee child or the accompanying person can be injured;

2. the attendant starts the servo motor to drive the first gear to rotate, and the inner gear drives the second gear to rotate, so that the screw rod rotates to drive the movable block to adjust the fourth connecting rod, the height of the seat is adjusted, and the work is simplified.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a training device for large muscle group exercise of infants;

FIG. 2 is a schematic structural view of the region A in FIG. 1;

FIG. 3 is a schematic structural diagram of the region B in FIG. 1;

fig. 4 is a schematic view of a fixing plate structure of a safety mechanism in a training device for large muscle group exercise of infants.

In the figure: 1. a training device body; 2. a training pole; 3. a safety mechanism; 4. an adjustment mechanism; 5. a seat; 6. a first fixed block; 7. a second fixed block; 8. a chute; 9. a first connecting plate; 10. a second connecting plate; 11. a bearing; 31. a first spring; 32. a ratchet wheel; 33. a fixing plate; 34. a clamping rod; 35. fixing grooves; 36. a second spring; 37. a movable plate; 371. a clamping block; 372. a third connecting rod; 373. adjusting a rod; 41. a servo motor; 42. a first gear; 43. an internal gear; 44. a screw; 45. a movable block; 46. a fourth connecting rod; 47. a second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a training device for the movement of large muscles of infants comprises a training device body 1, training rods 2, a safety mechanism 3, an adjusting mechanism 4 and a seat 5, wherein two training rods 2 are arranged on one side of the training device body 1, the safety mechanism 3 is arranged at the tops of the two training rods 2, the bottom of the training device body 1 is connected with the seat 5 through the adjusting mechanism 4, the safety mechanism 3 comprises a first spring 31, the first spring 31 is fixedly connected with the bottom of a ratchet 32, the top of the training rod 2 is fixedly connected with the bottom of a first fixing block 6, a second fixing block 7 is arranged inside the first fixing block 6, the top of the second fixing block 7 movably penetrates through the first fixing block 6 and is fixedly connected with the bottom of the ratchet 32 to facilitate the up-and-down movement of the ratchet 32, one side of the training device body 1 is fixedly connected with the bottom of a fixing plate 33, a clamping rod 34 is arranged on one side of the fixing plate 33 and is matched and connected with the ratchet 32, a fixing groove 35 is arranged inside the fixing plate 33, the inside of the fixed slot 35 is connected with one side of the movable plate 37 through the second spring 36, the other side of the movable plate 37 is provided with a fixture block 371, one side of the fixture block 371 movably penetrates one side of the fixed plate 33 to be slidably connected with the bottom of the ratchet wheel 32, one side of the fixture block 371 is provided with a round corner for facilitating the movement of the fixture block 371, the adjacent side of the movable plate 37 is fixedly connected with one side of the third connecting rod 372, the adjacent side of the third connecting rod 372 is fixedly connected with the adjusting rod 373, the outside of the adjusting rod 373 movably penetrates one side of the fixed plate 33, the training rod 2 is moved to drive the ratchet wheel 32 at the top to rotate, the training rod 2 is prevented from rebounding to hurt the trained infant due to the falling off the hand when the trained infant is used under the action of the clamping rod 34, when the trained infant does the standard action, the training rod 2 extrudes the adjusting rod 373 to drive the third connecting rod 372 to move, so that the movable plate 37 drives the fixture block 371 to be drawn out from the bottom of the ratchet wheel 32, and the ratchet wheel 32 moves downwards under the action of the first spring 31, thereby facilitating the return of the training rod 2 to its original position.

As an embodiment of the utility model, the adjusting mechanism 4 comprises a servo motor 41, the output end of the servo motor 41 is fixedly connected with one side of a first gear 42, the outer part of the first gear 42 is engaged with a second gear 47 through an inner gear 43, one side of the second gear 47 and one side of the first gear 42 are respectively fixedly connected with a screw 44, the screw 44 is connected with two movable blocks 45 through threads, the bottom of the training device body 1 is provided with two chutes 8, the chutes 8 are slidably connected with the movable blocks 45, so that the movable blocks 45 can move transversely, the top of the movable blocks 45 is connected with the bottom of a fourth connecting rod 46 through hinges, the top of the fourth connecting rod 46 is connected with the bottom of the seat 5 through hinges, so that the seat 5 can be adjusted conveniently, one side of the training device body 1 is fixedly connected with one side of a first connecting plate 9, the top of the first connecting plate 9 is fixedly connected with the bottom of a second connecting plate 10, the top of the second connecting plate 10 is connected with the outer part of the screw 44 through a bearing 11, the stability of screw rod 44 during operation is convenient for improve, drives first gear 42 through starting servo motor 41 and rotates to make internal gear 43 drive second gear 47 and rotate, thereby make screw rod 44 rotate and drive movable block 45 and adjust fourth connecting rod 46, thereby the height of seat 5 is adjusted, makes work simplistic.

The working principle of the utility model is as follows: when the device is used, the training rod 2 is moved to drive the ratchet wheel 32 at the top to rotate, the training rod 2 is prevented from being separated from the hand to enable the training rod 2 to rebound under the action of the clamping rod 34 when a trainee child is used, when the trainee child does standard actions, the training rod 2 extrudes the adjusting rod 373 to drive the third connecting rod 372 to move, the movable plate 37 drives the clamping block 371 to be drawn out from the bottom of the ratchet wheel 32, the ratchet wheel 32 moves downwards under the action of the first spring 31, so that the training rod 2 can conveniently return to the original position, when the height of the seat 5 is adjusted by an attendant, the servo motor 41 is started to drive the first gear 42 to rotate, the inner gear 43 drives the second gear 47 to rotate, the screw 44 rotates to drive the movable block 45 to adjust the fourth connecting rod 46, so that the height of the seat 5 is adjusted, the operation is simplified, and the problem that the operation is too complicated when the training rod 2 rebounds to hurt the trained infant and adjust the height of the seat 5 due to the hand falling off is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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 big muscle group exercise trainer of infant, includes trainer body (1), its characterized in that: the training device is characterized by further comprising training rods (2), safety mechanisms (3), adjusting mechanisms (4) and seats (5), wherein two training rods (2) are arranged on one side of the training device body (1), the safety mechanisms (3) are arranged at the tops of the two training rods (2), and the bottom of the training device body (1) is connected with the seats (5) through the adjusting mechanisms (4);

the safety mechanism (3) comprises a first spring (31), the first spring (31) is fixedly connected with the bottom of a ratchet wheel (32), one side of the training device body (1) is fixedly connected with the bottom of a fixed plate (33), one side of the fixed plate (33) is provided with a clamping rod (34), the clamping rod (34) is matched and connected with the ratchet wheel (32), a fixed groove (35) is formed in the fixed plate (33), the inside of the fixed groove (35) is connected with one side of a movable plate (37) through a second spring (36), the other side of the movable plate (37) is provided with a clamping block (371), one side of the clamping block (371) movably penetrates through one side of the fixed plate (33) and is in sliding connection with the bottom of the ratchet wheel (32), the adjacent side of the movable plate (37) is fixedly connected with one side of a third connecting rod (372), and the adjacent side of the third connecting rod (372) is fixedly connected with an adjusting rod (373), the adjusting rod (373) is movably penetrated through one side of the fixing plate (33) from the outside.

2. The device for training exercise of large muscle groups in young children as claimed in claim 1, wherein: adjustment mechanism (4) include servo motor (41), servo motor (41) output and first gear (42) one side fixed connection, first gear (42) outside is connected with second gear (47) meshing through internal gear (43), second gear (47) with first gear (42) one side respectively with a screw rod (44) fixed connection, screw rod (44) pass through threaded connection with two movable block (45), hinged connection is passed through with fourth connecting rod (46) bottom at movable block (45) top, fourth connecting rod (46) top with seat (5) bottom passes through hinged connection.

3. The device for training exercise of large muscle groups in young children as claimed in claim 1, wherein: training pole (2) top and first fixed block (6) bottom fixed connection, first fixed block (6) inside is equipped with second fixed block (7), second fixed block (7) top activity run through first fixed block (6) with ratchet (32) bottom fixed connection.

4. The device for training exercise of large muscle groups in young children as claimed in claim 1, wherein: and one side of the clamping block (371) is provided with a round angle.

5. A child large muscle group exercise training device as claimed in claim 2, wherein: two sliding grooves (8) are formed in the bottom of the training device body (1), and the sliding grooves (8) are connected with the movable block (45) in a sliding mode.

6. A child large muscle group exercise training device as claimed in claim 2, wherein: one side of the training device body (1) is fixedly connected with one side of a first connecting plate (9), the top of the first connecting plate (9) is fixedly connected with the bottom of a second connecting plate (10), and the top of the second connecting plate (10) is connected with the outside of the screw rod (44) through a bearing (11).