Push-up instrument for physical education

Abstract

The utility model discloses a push-up instrument for physical education, which belongs to the technical field of sports equipment and comprises a first module, a first groove is arranged on one side of the upper end of the first module, symmetrical sliding blocks are slidably connected in the first groove, second grooves are arranged at the upper ends of the symmetrical sliding blocks, the second grooves are slidably connected with a supporting device, and the supporting device is connected with a second module. A plurality of first connecting holes are formed in one end of the first module, fixing frames are slidably connected to the adjacent first connecting holes, a second module is hinged to the other end of the first module through hinges, a through groove is formed in the middle of the second module, and a plurality of regular limiting blocks are fixedly connected to the portion, located at the lower end of the through groove, of the second module. The supporting device is placed on the front face or the back face of the first module, use of exercisers is facilitated, and the sliding block and the supporting device can be fixed to the position corresponding to the first groove in one end of the first module through the fixing frame and placed at the proper position through the connecting shaft and the rope.

Description

Technical Field

[0001] The utility model belongs to the technical field of sports equipment, and in particular relates to a push-up equipment for sports teaching. Background Art

[0002] Push-ups are a common fitness exercise that mainly trains the muscles of the upper limbs, waist and abdomen, especially the pectoral muscles. The starting position of push-ups is to support the ground with both hands as wide as shoulders, with five fingers naturally separated, the base of the thumb slightly forward and inward, and the arms straight. The body weight is borne by the arms and feet, and the body is straight, with the waist not collapsed and the hips not arched. To start the movement, bend the arms at the sides of the body, keep the body straight and descend, with the chest close to the ground, and the weight still on the hands and feet. Then stretch the arms and push up, keep the body straight and rise, and return to the starting position. Push-ups are the best warm-up before bench press exercises, or you can do them after the chest muscle exercises, which helps to increase the effect of pectoralis major exercises.

[0003] In the prior art, there is a sports push-up device with patent announcement number CN211357619U. Through the setting of a slider and a movable block, the user can not only adjust the distance between the two handles, but also adjust the distance between the handles and the baffle. The device can be suitable for people of different heights or arm spans, making the sports push-up device more practical. However, in actual use, there are still the following shortcomings: from a practical point of view, the exerciser can only exercise by holding the handles, and the waist connecting plate will damage the waist of the exerciser.

[0004] Therefore, a push-up apparatus for physical education teaching is needed to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a push-up device for physical education teaching to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a push-up device for physical education teaching, comprising module one, a groove one is provided on one side of the upper end of the module one, a symmetrical slider is slidably connected inside the groove one, a groove two is symmetrically provided on the upper ends of the sliders, a supporting device is slidably connected to the groove two, and a plurality of connecting holes one are provided at one end of the module one, adjacent connecting holes one can be slidably connected to a fixing frame, and the other end of the module one is hingedly connected to module two by a hinge, a through groove is provided in the middle of the module two, a plurality of regular limit blocks are fixedly connected to the lower end of the module two at the through groove, and the module two is fixedly connected to the limiting device at the rear end of the through groove.

[0007] It should be noted in the scheme that the lower ends of the symmetrical sliders are fixedly connected with raised guides, two symmetrical connecting holes are provided on both sides of the sliders, and two grooves are provided on the upper ends of the sliders.

[0008] It is further worth mentioning that the symmetrical supporting devices all include a fixed block, a plurality of regular connecting holes three are provided in the middle of the fixed block, and a handle is fixedly connected to the upper end of the fixed block, and a rubber anti-slip strip is fixedly connected to the outer surface of the handle.

[0009] It should be further explained that the plurality of symmetrical connection holes 1, 2 and 3 are all slidably connected to a fixing frame.

[0010] As a preferred implementation, the fixing frame includes symmetrical limiting rods, and the other ends of the symmetrical limiting rods are fixedly connected with fixed handles.

[0011] As a preferred implementation, the limiting blocks in the plurality of rules are all in an inverted L-shape, and there is a certain distance between adjacent limiting blocks.

[0012] As a preferred embodiment, the limiting device includes symmetrical springs, one end of the springs are symmetrically fixedly connected to one side of groove 2 in the middle part of module 2, and the other end of the springs are symmetrically fixedly connected to a connecting shaft, both ends of the connecting shaft are fixedly connected to connecting heads, one side and the upper side of the connecting head are provided with connecting grooves, the connecting grooves can be slidably connected to vertical rods, the outer surface of the vertical rods are provided with a plurality of recessed guides, and ropes can be installed on the plurality of recessed guides.

[0013] Compared with the prior art, the push-up apparatus for physical education provided by the utility model has at least the following beneficial effects:

[0014] (1) A symmetrical slider is provided inside a groove at one end of the module, and a supporting device is fixed and slidably connected to the upper end of the symmetrical slider. That is, the supporting device can be placed on the front side, and the exerciser can use it by holding the handle tightly. When the supporting device is placed on the back side, the exerciser can use it with his palm flat.

[0015] (2) The slider and the support device can be fixed at the corresponding position of the groove at one end of the module by means of a fixing frame, that is, by inserting the limiting rod into the connection hole 1, the connection hole 2 and the connection hole 3 in sequence, that is, the relative position of the support device can be freely adjusted according to the arm span of the exerciser.

[0016] (3) According to the height of the exerciser, the limit device can be placed in the corresponding symmetrical limit block, that is, by pulling the connecting shaft, the connecting heads at both ends of the connecting shaft are placed in the corresponding symmetrical limit blocks, that is, vertical rods are installed on the upper ends of the connecting heads at both ends, and ropes are freely installed on the vertical rods. That is, the connecting shaft and the rope are placed in the appropriate position, which can effectively remind the exerciser of the position of the waist and make their exercise more standard.

[0017] (4) Module 1 and module 2 are connected by a hinge, so that module 1 and module 2 can be folded and placed, thereby saving placement space and being convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front structural schematic diagram of the utility model;

[0019] Figure 2 The cross-sectional structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 3 The cross-sectional structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 4 This is a schematic diagram of the structure of the support device of the utility model.

[0022] In the figure: 1. Module 1; 101. Groove 1; 2. Module 2; 3. Slider; 301. Protruding guide; 302. Connection hole 2; 303. Groove 2; 4. Fixing frame; 401. Limiting rod; 402. Fixed handle; 5. Connection hole 1; 6. Support device; 601. Fixing block; 602. Connection hole 3; 603. Grip; 604. Rubber anti-slip strip; 7. Hinge; 8. Through groove; 9. Limiting block; 10. Limiting device; 1001. Connecting shaft; 1002. Connecting head; 1003. Connecting groove; 1004. Vertical rod; 1005. Concave guide; 1006. Rope; 1007. Spring. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the embodiments.

[0024] See also Figure 1-4 The utility model provides a push-up apparatus for physical education teaching, comprising: a module 1, a groove 101 is provided on one side of the upper end of the module 1, a symmetrical slider 3 is slidably connected inside the groove 101, a groove 2 303 is provided on the upper end of the symmetrical slider 3, a supporting device 6 is slidably connected to the groove 2 303, and a plurality of connecting holes 1 5 are provided at one end of the module 1, and adjacent connecting holes 1 5 can be slidably connected to a fixing frame 4, and the other end of the module 1 is hingedly connected to the module 2 2 through a hinge 7, a through groove 8 is provided in the middle of the module 2 2, and a plurality of regular limit blocks 9 are fixedly connected to the lower end of the module 2 2 at the through groove 8, and the module 2 2 is fixedly connected to the limit device 10 at the rear end of the through groove 8.

[0025] Further as Figure 3As shown, it is worth explaining in detail that the lower ends of the symmetrical sliders 3 are fixedly connected with protruding guides 301, symmetrical connecting holes 302 are provided on both sides of the sliders 3, and grooves 303 are provided on the upper ends of the sliders 3. The protruding guides 301 can limit the position and movement trajectory of the sliders 3.

[0026] Further as Figure 4 As shown, it is worth explaining in detail that the symmetrical support devices 6 include a fixed block 601, a plurality of regular connection holes 602 are provided in the middle of the fixed block 601, and a handle 603 is fixedly connected to the upper end of the fixed block 601, and a rubber anti-slip strip 604 is fixedly connected to the outer surface of the handle 603. Through the symmetrical support device 6, the support device 6 can be placed on the front side, and the exerciser can use it by holding the handle 603 tightly. When the support device 6 is placed on the back side, the exerciser can use it with his palm flat.

[0027] This scheme has the following working process: when it is necessary to use the push-up equipment for physical education teaching, first place module 1 and module 2 2 squarely on the ground, then move the symmetrical slider 3 to the appropriate position according to the arm span, height, etc. of the exerciser, then place the front or back side of the support device 6 inside the groove 2 303, then place the limit rod 401 of the fixing frame 4 and insert it in the connection hole 1 5, the connection hole 2 302 and the connection hole 3 602 in sequence, then pull the connecting shaft 1001, and place the connecting heads 1002 at both ends of the connecting shaft 1001 in the corresponding symmetrical limit blocks 9, that is, the vertical rod 1004 is installed on the upper end of the connecting heads 1002 at both ends, and the rope 1006 is freely installed on the concave guide 1005 of the vertical rod 1004, that is, place the connecting shaft 1001 and the rope 1006 in the appropriate position, and the exerciser can exercise.

[0028] According to the above working process, it can be known that: the position and movement trajectory of the slider 3 can be limited by the raised guide 301, and the support device 6 can be placed on the front side through the symmetrical support device 6, and the exerciser can use it by holding the handle 603 tightly. When the support device 6 is placed on the front side and placed on the reverse side, the exerciser can put his palm flat for use.

[0029] Further as Figure 3 and Figure 4 As shown, it is worth explaining in detail that a number of symmetrical connecting holes 15, connecting holes 2302 and connecting holes 3602 are all correspondingly slidably connected with fixing frames 4, and the slider 3 and the supporting device 6 can be fixed at the corresponding positions of the groove 101 at one end of the module 1 through the connecting holes 15, connecting holes 2302 and connecting holes 3602, that is, the relative position of the supporting device 6 can be freely adjusted according to the arm span of the exerciser.

[0030] Further as Figure 3 and Figure 4As shown, it is worth explaining in detail that the fixing frame 4 includes a symmetrical limiting rod 401, and the other end of the symmetrical limiting rod 401 is fixedly connected to a fixed handle 402. Through the fixing frame 4, that is, through the limiting rod 401 inserted into the connecting hole 15, the connecting hole 2 302 and the connecting hole 3 602 in sequence, the slider 3 and the supporting device 6 can be fixed at the corresponding position of the groove 101 at one end of the module 1, that is, the relative position of the supporting device 6 can be freely adjusted according to the arm span of the exerciser.

[0031] Further as Figure 1 As shown, it is worth explaining in detail that the plurality of regular limit blocks 9 are all in an inverted L shape, and there is a certain distance between adjacent limit blocks 9. The position of the support device 6 can be limited by the plurality of regular limit blocks 9.

[0032] Further as Figure 2 As shown, it is worth specifically explaining that the limit device 10 includes a symmetrical spring 1007, one end of the symmetrical spring 1007 is fixedly connected to one side of the groove 2 303 in the middle of the module 2, and the other end of the symmetrical spring 1007 is fixedly connected to the connecting shaft 1001, both ends of the connecting shaft 1001 are fixedly connected to the connecting head 1002, one side and the upper side of the connecting head 1002 are provided with a connecting groove 1003, the connecting groove 1003 can be slidably connected to a vertical rod 1004, and the outer surface of the vertical rod 1004 is provided with a plurality of concave guides 1005, a plurality of The concave guides 1005 can be installed with ropes 1006. By placing the limit device 10 in the corresponding symmetrical limit blocks 9, that is, by pulling the connecting shaft 1001, the connectors 1002 at both ends of the connecting shaft 1001 are placed in the corresponding symmetrical limit blocks 9, that is, vertical rods 1004 are installed on the upper ends of the connectors 1002 at both ends, and the vertical rods 1004 are freely installed with ropes 1006. That is, placing the connecting shaft 1001 and the rope 1006 in appropriate positions can effectively remind the exerciser of the position of the waist and make their exercise more standard.

[0033] In summary: when the push-up equipment for physical education teaching is needed, first place module 1 and module 2 2 squarely on the ground, then move the symmetrical slider 3 to the appropriate position according to the arm span, height, etc. of the exerciser, then place the front or back side of the support device 6 inside the groove 2 303, then place the limit rod 401 of the fixing frame 4 and insert them in the connecting hole 1 5, the connecting hole 2 302 and the connecting hole 3 602 in sequence, then pull the connecting shaft 1001, and place the connecting heads 1002 at both ends of the connecting shaft 1001 in the corresponding symmetrical limit blocks 9, that is, the vertical rod 1004 is installed on the upper end of the connecting heads 1002 at both ends, and the rope 1006 is freely installed on the concave guide 1005 of the vertical rod 1004, that is, the connecting shaft 1001 and the rope 1006 are placed in the appropriate position, and the exerciser can do the exercise, and the slider 3 and the support device 6 can be fixed to the groove 101 at one end of the module 1 through the connecting hole 1 5, the connecting hole 2 302 and the connecting hole 3 602. The corresponding position of the support device 6 can be freely adjusted according to the arm span of the exerciser. The slider 3 and the support device 6 can be fixed at the corresponding position of the groove 101 at one end of the module 1 through the fixing frame 4, that is, through the limiting rod 401 inserted into the connecting hole 15, the connecting hole 2 302 and the connecting hole 3 602 in sequence, that is, the relative position of the support device 6 can be freely adjusted according to the arm span of the exerciser. The position of the support device 6 can be limited by a number of regular limiting blocks 9. By placing the limiting device 10 in the corresponding symmetrical limiting blocks 9, that is, by pulling the connecting shaft 1001, the connecting heads 1002 at both ends of the connecting shaft 1001 are placed in the corresponding symmetrical limiting blocks 9, that is, the upper ends of the connecting heads 1002 at both ends are installed with vertical rods 1004, and the vertical rods 1004 are freely installed with ropes 1006, that is, placing the connecting shaft 1001 and the rope 1006 in appropriate positions can effectively remind the exerciser of the position of the waist and make their exercise more standard.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A push-up apparatus for physical education teaching, comprising module 1 (1), characterized in that: A groove one (101) is provided on one side of the upper end of the module one (1), and a symmetrical slider (3) is slidably connected inside the groove one (101), and a groove two (303) is provided on the upper end of the symmetrical slider (3), and the groove two (303) is slidably connected to a supporting device (6), and a plurality of connecting holes one (5) are provided at one end of the module one (1), and adjacent connecting holes one (5) can be slidably connected to a fixing frame (4), and the other end of the module one (1) is hingedly connected to the module two (2) through a hinge (7), and a through groove (8) is provided in the middle of the module two (2), and a plurality of regular limit blocks (9) are fixedly connected to the lower end of the module two (2) located at the through groove (8), and the module two (2) is fixedly connected to the limit device (10) at the rear end of the through groove (8).

2. A push-up apparatus for physical education teaching according to claim 1, characterized in that: The lower ends of the symmetrical sliders (3) are fixedly connected with protruding guides (301), two symmetrical connecting holes (302) are provided on both sides of the sliders (3), and the upper ends of the sliders (3) are provided with two grooves (303).

3. A push-up apparatus for physical education teaching according to claim 2, characterized in that: The symmetrical support devices (6) all include a fixed block (601), a plurality of regular connection holes (602) are provided in the middle of the fixed block (601), and a handle (603) is fixedly connected to the upper end of the fixed block (601), and a rubber anti-slip strip (604) is fixedly connected to the outer surface of the handle (603).

4. A push-up apparatus for physical education teaching according to claim 3, characterized in that: A plurality of symmetrical connection holes 1 (5), 2 (302) and 3 (602) are all slidably connected to a fixing frame (4).

5. A push-up apparatus for physical education teaching according to claim 4, characterized in that: The fixing frame (4) comprises a symmetrical limiting rod (401), and the other end of the symmetrical limiting rod (401) is fixedly connected to a fixed handle (402).

6. A push-up apparatus for physical education teaching according to claim 5, characterized in that: The limiting blocks (9) described in the plurality of rules are all in an inverted L shape, and there is a certain distance between adjacent limiting blocks (9).

7. A push-up apparatus for physical education teaching according to claim 6, characterized in that: The limiting device (10) comprises a symmetrical spring (1007), one end of each of the symmetrical springs (1007) is fixedly connected to one side of the second groove (303) in the middle of the second module (2), and the other end of each of the symmetrical springs (1007) is fixedly connected to a connecting shaft (1001), both ends of the connecting shaft (1001) are fixedly connected to a connecting head (1002), one side and the upper side of the connecting head (1002) are provided with a connecting groove (1003), each of the connecting grooves (1003) is slidably connected to a vertical rod (1004), and the outer surface of each of the vertical rods (1004) is provided with a plurality of recessed guides (1005), and each of the plurality of recessed guides (1005) can be installed with a rope (1006).

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