Stretching equipment for physical education

Abstract

The utility model discloses a physical education stretching device which comprises a supporting seat, an adjusting hole is formed in the outer surface of the supporting seat, an adjusting block is connected to the inner wall of the adjusting hole in a sliding mode, a driving motor is arranged above the supporting seat, two bearing rings are fixedly embedded in the inner wall of the adjusting hole, and the two bearing rings are connected with the adjusting block in a sliding mode. The inner rings of the two bearing rings are jointly and fixedly connected with a lead screw, the output end of the driving motor is fixedly connected with the top end of the lead screw, the outer surface of the lead screw is in threaded connection with the inner wall of an adjusting block, the front face of the adjusting block is fixedly connected with two connecting blocks, and the front faces of the two connecting blocks are jointly and fixedly connected with a supporting plate. A first bearing is fixedly embedded in the front face of the supporting plate, the inner ring of the first bearing is fixedly connected with a rotating shaft, and the front end of the rotating shaft is fixedly connected with a rotating plate. According to the device, the effect of flexibly adjusting the stretching height of the stretcher is achieved, the device can be suitable for people with different heights to do exercises, and the flexibility during stretching exercises is improved.

Description

Technical Field

[0001] The utility model relates to the field of sports equipment, in particular to a stretching equipment for sports teaching. Background Art

[0002] Sports equipment is a general term for various apparatuses, equipment and supplies used in competitive sports competitions and fitness exercises. Sports equipment and sports are interdependent and promote each other. The popularization of sports and the diversification of sports events have led to the development of the types and specifications of sports equipment.

[0003] During physical education teaching, stretching exercises need to be performed using a stretcher. However, when performing stretching exercises, it is difficult to adjust the stretching height of the current stretcher, and it cannot be flexibly applied to people of different heights for exercise, which will result in limitations in stretching exercises. Therefore, we propose a physical education stretching equipment to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a stretching equipment for physical education teaching, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is provided with an adjusting hole on the outer surface of the support seat, and an adjusting block is slidably connected to the inner wall of the adjusting hole. A driving motor is provided above the support seat, and the inner wall of the adjusting hole is fixedly inlaid with two bearing rings, the inner rings of the two bearing rings are jointly fixedly connected with a screw, the output end of the driving motor is fixedly connected to the top of the screw, the outer surface of the screw is threadedly connected to the inner wall of the adjusting block, the front side of the adjusting block is fixedly connected with two connecting blocks, the front sides of the two connecting blocks are jointly fixedly connected with a support plate, the front side of the support plate is fixedly inlaid with a first bearing, the inner ring of the first bearing is fixedly connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a rotating plate, the front side of the rotating plate is fixedly inlaid with two second bearings, the inner rings of the two second bearings are both fixedly connected with connecting shafts, the outer surfaces of the two connecting shafts are both fixedly connected with a rope body, and the bottom ends of the two rope bodies are both fixedly connected with a grip.

[0007] In a further embodiment, two connecting rods are fixedly connected to the back side of the adjusting block, and the rear ends of the two connecting rods are commonly fixedly connected to a supporting rod.

[0008] In a further embodiment, the inner bottom wall of the adjustment hole is provided with two sliding holes, the inner walls of the two sliding holes are slidably connected with slide plates, and the upper surfaces of the two slide plates are fixedly connected to the bottom surface of the adjustment block.

[0009] In a further embodiment, a mounting plate is fixedly connected to the bottom surface of the support seat, and two groups of mounting holes are formed on the bottom surface of the mounting plate.

[0010] In a further embodiment, two fixing seats are fixedly connected to the upper surface of the support seat, and the side surfaces of the two fixing seats close to each other are fixedly connected to the outer surface of the driving motor.

[0011] In a further embodiment, a controller is fixedly mounted on the front side of the support seat, and the controller is electrically connected to the driving motor via a wire.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device is provided with an adjustment hole on the support seat, which can make the adjustment block slide up and down inside the support seat. At the same time, in cooperation with the driving motor and the screw rod, it can drive the support plate and the two handles to move up and down, so as to achieve the effect of flexible adjustment of the stretching height of the stretcher. It can be flexibly applied to people of different heights for exercise, and improve the flexibility during stretching exercise. Through the support plate, the first bearing and the rotating shaft, and in cooperation with the rotating plate, the second bearing, the rope body, the handle and the connecting shaft, it is convenient to perform reciprocating stretching exercises on the hands and waist of the exerciser. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the front view of the stretching equipment for physical education teaching.

[0015] Figure 2 It is a three-dimensional structural diagram of the rear view of the stretching equipment for physical education.

[0016] Figure 3 It is a sectional view of the side view of the support seat in the physical education stretching equipment.

[0017] Figure 4 It is a cross-sectional view of the side view of the support plate in the stretching equipment for physical education.

[0018] In the figure: 1. support seat; 2. adjustment hole; 3. adjustment block; 4. drive motor; 5. bearing ring; 6. screw rod; 7. connecting block; 8. support plate; 9. first bearing; 10. rotating shaft; 11. rotating plate; 12. second bearing; 13. connecting shaft; 14. rope body; 15. handle; 16. connecting rod; 17. support rod; 18. slide plate; 19. sliding hole; 20. fixed seat; 21. controller; 22. mounting plate; 23. mounting hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] 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.

[0022] See also Figure 1-4In the utility model, a physical education stretching equipment comprises a support seat 1, an adjusting hole 2 is opened on the outer surface of the support seat 1, an adjusting block 3 is slidably connected to the inner wall of the adjusting hole 2, a driving motor 4 is arranged above the support seat 1, two bearing rings 5 ​​are fixedly inlaid on the inner wall of the adjusting hole 2, the inner rings of the two bearing rings 5 ​​are fixedly connected with a screw 6, the output end of the driving motor 4 is fixedly connected to the top of the screw 6, the outer surface of the screw 6 is threadedly connected to the inner wall of the adjusting block 3, the front of the adjusting block 3 is fixedly connected with two connecting blocks 7, the front faces of the two connecting blocks 7 are fixedly connected with a support plate 8, the front face of the support plate 8 is fixedly inlaid with a first bearing 9, the inner ring of the first bearing 9 is fixedly connected with a rotating shaft 10, the front end of the rotating shaft 10 is fixedly connected with a rotating plate 11, the front face of the rotating plate 11 is fixedly inlaid with two second bearings 12, the inner rings of the two second bearings 12 are fixedly connected with connecting shafts 13, the outer surfaces of the two connecting shafts 13 are fixedly connected with rope bodies 14, and the bottom ends of the two rope bodies 14 are fixedly connected with handles 15.

[0023] Two connecting rods 16 are fixedly connected to the back of the adjusting block 3, and the rear ends of the two connecting rods 16 are fixedly connected to a supporting rod 17. Two sliding holes 19 are provided on the inner bottom wall of the adjusting hole 2, and the inner walls of the two sliding holes 19 are slidably connected to a sliding plate 18. The upper surfaces of the two sliding plates 18 are fixedly connected to the bottom surface of the adjusting block 3. The connecting rods 16 and the supporting rods 17 can be used to enable the exerciser to perform pull-up exercises, and the cooperation of the sliding holes 19 and the sliding plates 18 can enable the adjusting block 3 to move up and down stably.

[0024] A mounting plate 22 is fixedly connected to the bottom surface of the support seat 1, and two groups of mounting holes 23 are opened on the bottom surface of the mounting plate 22. Two fixing seats 20 are fixedly connected to the upper surface of the support seat 1, and the side surfaces of the two fixing seats 20 close to each other are fixedly connected to the outer surface of the drive motor 4. A controller 21 is fixedly installed on the front surface of the support seat 1, and the controller 21 is electrically connected to the drive motor 4 through a wire. Through the cooperation of the mounting plate 22 and the mounting holes 23, the bottom of the support seat 1 can be stably supported. By utilizing the setting of the fixing seat 20, the drive motor 4 can be supported and fixed. Through the setting of the controller 21, the operation of the drive motor 4 can be conveniently controlled.

[0025] The working principle of the utility model is: when stretching exercises are performed during physical education teaching, the driving motor 4 is first started by using the controller 21, which will drive the screw rod 6 to rotate and cooperate inside the adjusting block 3, so that the adjusting block 3 can slide up and down inside the adjusting hole 2, and at the same time, the support plate 8 and the two handles 15 will be driven to move up and down, which is convenient for people of different heights to perform stretching exercises. Then the stretching person holds the handles 15 and pulls the handles 15 up and down respectively. When the handle 15 on one side drops, the handle 15 on the other side will drive the other arm to rise, and then it is convenient to perform reciprocating stretching exercises.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A stretching equipment for physical education, characterized in that: The invention comprises a support seat (1), an outer surface of the support seat (1) is provided with an adjustment hole (2), the inner wall of the adjustment hole (2) is slidably connected with an adjustment block (3), a driving motor (4) is arranged above the support seat (1), the inner wall of the adjustment hole (2) is fixedly inlaid with two bearing rings (5), the inner rings of the two bearing rings (5) are commonly fixedly connected with a screw rod (6), the output end of the driving motor (4) is fixedly connected with the top end of the screw rod (6), the outer surface of the screw rod (6) is threadedly connected with the inner wall of the adjustment block (3), the front side of the adjustment block (3) is fixedly connected with two connecting blocks (7), and two The front sides of the connection blocks (7) are fixedly connected to a support plate (8), the front sides of the support plates (8) are fixedly inlaid with a first bearing (9), the inner ring of the first bearing (9) is fixedly connected to a rotating shaft (10), the front end of the rotating shaft (10) is fixedly connected to a rotating plate (11), the front side of the rotating plate (11) is fixedly inlaid with two second bearings (12), the inner rings of the two second bearings (12) are fixedly connected to a connecting shaft (13), the outer surfaces of the two connecting shafts (13) are fixedly connected to a rope body (14), and the bottom ends of the two rope bodies (14) are fixedly connected to a handle (15).

2. A physical education stretching equipment according to claim 1, characterized in that: The back side of the adjustment block (3) is fixedly connected to two connecting rods (16), and the rear ends of the two connecting rods (16) are fixedly connected to a supporting rod (17).

3. A physical education stretching equipment according to claim 1, characterized in that: The inner bottom wall of the adjustment hole (2) is provided with two sliding holes (19), the inner walls of the two sliding holes (19) are slidably connected with a slide plate (18), and the upper surfaces of the two slide plates (18) are fixedly connected to the bottom surface of the adjustment block (3).

4. A physical education stretching equipment according to claim 1, characterized in that: The bottom surface of the support seat (1) is fixedly connected to a mounting plate (22), and the bottom surface of the mounting plate (22) is provided with two groups of mounting holes (23).

5. A physical education stretching equipment according to claim 1, characterized in that: Two fixing seats (20) are fixedly connected to the upper surface of the support seat (1), and the side surfaces of the two fixing seats (20) close to each other are fixedly connected to the outer surface of the driving motor (4).

6. A physical education stretching equipment according to claim 1, characterized in that: A controller (21) is fixedly mounted on the front side of the support seat (1), and the controller (21) is electrically connected to the drive motor (4) via a wire.

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