CN212369502U - Physical training mechanism is used in teaching - Google Patents

Abstract

The utility model provides a physical training mechanism is used in teaching, including stereoplasm bottom plate, training blotter and physical training portion, physical training portion is including the telescopic link that has high locating part, fixed U type seat and the shelves pole piece subassembly of locating the telescopic link top. The stop lever assembly comprises a first elastic stop lever, a second elastic stop lever, a connecting rod, an elastic stretching rope piece and two hard pull-up training sleeves, the first elastic stop lever and the second elastic stop lever correspond to two ends of the connecting rod, the connecting rod is located on the U-shaped locating piece, the connecting rod is fixedly connected with one end of the elastic stretching rope piece, the elastic stretching rope piece penetrates through the U-shaped locating piece to be fixed at the bottom of the telescopic rod, two internal thread sleeving pieces are respectively arranged on the connecting rods on two sides of the U-shaped locating piece, and the two pull-up training sleeves are respectively detachably sleeved on the first elastic stop lever and behind the second elastic stop lever and are screwed with the internal thread sleeving pieces. The mechanism can realize the integration of pull-up, auxiliary sit-up and arm strength exercise.

Description

Physical training mechanism is used in teaching

Technical Field

The utility model belongs to the technical field of the physical training articles for use, especially, relate to a physical training mechanism is used in teaching.

Background

Sit-up, a way to exercise the body. Supine, closing the legs, lifting the hands, contracting the abdominal muscles, swinging the arms forward to quickly get a sitting posture, continuing the forward bending of the upper body, touching the foot surface with the hands, and lowering the head; then returning to the sitting position, and the operation is continued. In view of the poor physical quality, the obese usually has difficulty in doing sit-up exercises, but some people do sit-up exercises quickly and violently, so as to make abdominal muscles easy to strain in order to achieve the abdominal muscle strength strengthening performance, and therefore, a mechanism capable of assisting sit-up needs to be provided urgently to solve the problems.

The personnel of taking exercise for making self muscle more coordinate, for this reason can upwards take exercise through the chin, the personnel of taking exercise are upwards taking exercise carrying out the chin at present, usually be through the railing of holding the eminence with the hand, make the health rebound under the effect of arm force afterwards, and the height of current railing is fixed, so can't be applicable to the exercise personnel of different heights, and difficult height to the railing adjusts, thereby the personnel of taking exercise of being not convenient for carry out the chin and upwards take exercise, in order to carry out the chin and upwards take exercise, can lay the chin exerciser of multiple co-altitude not in a place usually, so can cause the wasting of resources, consequently, need to provide a pull-up mechanism of adjustable height in order to solve above-mentioned problem urgently.

However, as society develops, the playground of people is smaller and smaller, and it is difficult to find a relatively comprehensive sports equipment field, and also in sports teaching, how to integrate a plurality of exercise equipments, and how to realize intelligent detection of sports actions becomes a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a physical training mechanism is used in teaching, can realize the pull up, assist the integration that sit up and arm strength size were tempered.

In order to solve the above problems, the specific technical solution of the present invention is as follows:

a physical training mechanism for teaching comprising: the physical training part comprises a telescopic rod which is fixedly hinged with the hard bottom plate, a height limiting part arranged on the telescopic rod, a U-shaped seating part fixedly arranged at the top of the telescopic rod and a stop lever assembly which is fixed on the U-shaped seating part in a spanning mode;

the stop lever component comprises a first elastic stop lever, a second elastic stop lever, a connecting rod, an elastic stretching rope piece and two hard pull-up training sleeves, the end parts of the first elastic stop lever and the second elastic stop lever are respectively and correspondingly connected with the two ends of the connecting rod, the connecting rod is positioned on the U-shaped positioning piece and is fixedly connected with one end of the elastic tensile cord piece, the elastic stretching rope piece is fixedly arranged at the bottom of the telescopic rod through the U-shaped seating piece in a penetrating way, two internal thread sleeving parts are respectively arranged on the connecting rods on two sides of the U-shaped seating part, the connecting end of the pull-up training sleeve is provided with an external thread corresponding to the internal thread sleeving part, and the two pull-up training sleeves are respectively detachably sleeved on the first elastic stop lever and the second elastic stop lever and then are screwed with the internal thread sleeving parts; the stop lever component provided with the pull-up training sleeve is matched with the telescopic rod to be used for pull-up training, and the stop lever component not provided with the pull-up training sleeve can be matched with the telescopic rod and the training cushion pad to be used for sit-up or arm strength exercise.

Preferably, first elasticity pin and second elasticity pin all include with the elastic component that the connecting rod is connected and locate the grip handle in the elastic component outside, the elastic component includes the spring and wraps up the sponge cushion collar outside the spring, grip handle with spring fixed connection.

Preferably, a leg strap for assisting sit-up training is arranged on one side of the hard bottom plate, and a buckle for fixing the leg strap is arranged on the other side of the hard bottom plate.

Preferably, the stereoplasm bottom plate left and right sides is provided with the infrared emission group of being connected with a controller respectively and receives the group with a list of infrared, infrared emission group and infrared receipt group correspond and locate the both sides of shelves pole subassembly, infrared emission group is including a plurality of infrared transmitting parts of longitudinal separation range, and infrared receipt group is including a plurality of infrared receiving parts of longitudinal separation range, on same height infrared transmitting part with infrared receiving part one-to-one sets up to form the correspondence and be the infrared ray stroke induction interval of chin trainer head.

Preferably, the training blotter corresponds the back of the body position that is sit up training person and is provided with the response panel, be provided with pressure sensor in the response panel, pressure sensor with the controller is connected to whether response sit up training person contacts the response panel when being the state of lying down.

Preferably, the device further comprises a voice prompter, and the voice prompter is connected with the controller.

Preferably, a positioning bolt is arranged on the U-shaped seating part and screwed in the connecting rod to prevent the stop rod assembly from falling off.

The utility model provides a physical training mechanism is used in teaching installs two chin training sleeves respectively on first elasticity pin and second elasticity pin to fasten the bottom and the stereoplasm bottom plate of telescopic link, make telescopic link perpendicular to stereoplasm bottom plate setting, can realize that both hands hold the first elasticity pin and the second elasticity pin of eminence, make health rebound under the effect of arm force afterwards, realize the chin upward movement. The height of the telescopic rod can be adjusted corresponding to the height of a human body, and the height is locked through the height limiting part. When training person's arm power is tempered to needs, only need demolish two chin training sleeves that make progress, the first elasticity pin of both hands downwarping this moment and second elasticity pin realize that the arm power is tempered, perhaps removes U type seat and the connecting rod is connected, realizes different arm power and tempers experience. When the training aid needs to be used as a sit-up auxiliary tool, the hinged position of the bottom of the telescopic rod and the hard bottom plate is loosened, the telescopic rod can rotate around the hinged shaft at the moment, the telescopic rod is restored to the shortest height and locked through the height limiting part, the two pull-up training sleeves are in a dismantling state, the connection between the U-shaped sitting part and the connecting rod is released, the first elastic stop rod and the second elastic stop rod are respectively held by two hands of a trainer, the trainer lies on the back, the two legs are closed, the abdominal muscles are contracted and matched with the resilience tension of the elastic stretching rope part, the upper body quickly becomes a sitting position, the upper body continuously bends forwards, and then the upper body is restored to the sitting position. Consequently this physical training mechanism for teaching can realize that the chin is upwards, the integration of supplementary sit up and arm strength size exercise, simple structure conveniently installs and removes, is convenient for remove.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a physical training mechanism for teaching according to the present invention;

FIG. 2 is a front view of an embodiment of the physical training mechanism for education, according to the present invention;

fig. 3 is a first usage state diagram of an embodiment of the physical training mechanism for education shown in the present invention;

fig. 4 is a second usage state diagram of an embodiment of the physical training mechanism for teaching according to the present invention;

fig. 5 is a third usage state diagram of an embodiment of the physical training mechanism for education according to the present invention;

FIG. 6 is a schematic structural view of a U-shaped seat in the physical training mechanism for teaching according to the present invention;

fig. 7 is the utility model discloses a circuit schematic diagram in physical training mechanism is used in teaching.

Detailed Description

To facilitate understanding of the structure of the present invention, the following description is made with reference to the accompanying drawings and examples.

Fig. 1 is the utility model discloses the structural schematic diagram of an embodiment of physical training mechanism is used in teaching, fig. 2 is the utility model discloses a front view of an embodiment of physical training mechanism is used in teaching, fig. 3 is the utility model discloses a first use state diagram of an embodiment of physical training mechanism is used in teaching, fig. 4 is the utility model discloses a second use state diagram of an embodiment of physical training mechanism is used in teaching, fig. 5 is the utility model discloses a third use state diagram of an embodiment of physical training mechanism is used in teaching, fig. 6 is the utility model discloses a structural schematic diagram of U type seat piece in the physical training mechanism is used in teaching, fig. 7 is the utility model discloses a circuit schematic diagram in the physical training mechanism is used in teaching. As shown in fig. 1 to 7, the utility model provides a physical training mechanism is used in teaching, include: the training cushion 20 that covers on the stereoplasm bottom plate 10, with stereoplasm bottom plate 10 fixed connection and wear to locate the physical training portion 30 outside the training cushion 20, physical training portion 30 includes the telescopic link 31 articulated fixed with stereoplasm bottom plate 10, locates the height-limiting part 32 on the telescopic link 31, fixes the U type piece 33 that sits at the telescopic link 31 top of locating to and stride and establish the shelves pole subassembly 34 that is fixed in on the U type piece 33 that sits.

The stopper rod assembly 34 includes a first elastic stopper rod 341, a second elastic stopper rod 342, a connecting rod 343, an elastic extensible cord member 344, and two hard pull-up training sleeves 345, wherein the ends of the first elastic stopper rod 341 and the second elastic stopper rod 342 are respectively connected to two ends of the connecting rod 343, the connecting rod 343 is seated on the U-shaped seating member 33, the connecting rod 343 is fixedly connected to one end of the elastic extensible cord member 344, the elastic extensible cord member 344 is fixed to the bottom of the inner cylinder of the telescopic rod 31 through the U-shaped seating member 33, two internal thread sleeves 346 are respectively disposed on the connecting rod 343 on two sides of the U-shaped seating member 33, the connecting end of the pull-up training sleeve 345 is provided with an external thread corresponding to the internal thread sleeves 346, and the two pull-up training sleeves 345 are detachably sleeved on the first elastic stopper rod 341 and the second elastic stopper rod 342 and then screwed with the internal thread sleeves 346. The bar assembly 34 with the pull-up training sleeve 345 is used for pull-up training in cooperation with the telescopic rod 31, and the bar assembly 34 without the pull-up training sleeve 345 is used for sit-up or arm strength training in cooperation with the telescopic rod 31 and the training cushion 20.

The utility model provides a physical training mechanism is used in teaching installs respectively on first elasticity pin 341 and second elasticity pin 342 with two chin training sleeves 345 to fasten the bottom and the stereoplasm bottom plate 10 of telescopic link 31, make telescopic link 31 perpendicular to stereoplasm bottom plate 10 set up, can realize that both hands hold first elasticity pin 341 and second elasticity pin 342 of eminence, make health rebound under the effect of arm force afterwards, realize chin up movement. The height of the telescopic rod 31 can be adjusted corresponding to the height of a human body, and the height can be locked through the height limiting part 32. When needing to temper the training person arm strength, only need demolish two chin training sleeves 345 that make progress, the first elasticity pin 341 of both hands downwarping and second elasticity pin 342 realize that the arm strength is tempered this moment, perhaps removes being connected of U type seat 33 and connecting rod 343, realizes different arm strength and tempers the experience. When the training aid needs to be used as a sit-up aid, the hinged part of the bottom of the telescopic rod 31 and the hard bottom plate 10 is loosened, at this time, the telescopic rod 31 can rotate around the hinged shaft 311, the telescopic rod 31 is restored to the shortest height and locked by the height limiting part 32, the two pull-up training sleeves 345 are in a dismantling state, the connection between the U-shaped sitting part 33 and the connecting rod 343 is released, a trainer respectively holds the first elastic stop rod 341 and the second elastic stop rod 342 with two hands, lies on the back, closes two legs, utilizes the contraction of abdominal muscles to match the rebound tension of the elastic stretching part 344, quickly becomes a sitting position, continues to bend the upper body forwards, then restores to the sitting position, and thus the training is continuously carried out. Consequently this physical training mechanism for teaching can realize that the chin is upwards, the integration of supplementary sit up and arm strength size exercise, simple structure conveniently installs and removes, is convenient for remove.

In this embodiment, the first elastic blocking rod 341 and the second elastic blocking rod 342 both include an elastic member 3401 connected with the connecting rod 343 and a holding handle 3402 disposed outside the elastic member 3401, the elastic member 3401 includes a spring and a sponge cushion sheath wrapped outside the spring, and the holding handle 3402 is fixedly connected with the spring. The spring can be bent by holding the handle 3402 with two hands to achieve arm strength exercise. When the U-shaped seat 33 is connected with the connecting rod 343, the trainer with insufficient arm strength can be prevented from beating himself by the holding handle due to the rebound of the spring, and the function of protecting the human body is achieved.

In practical application, one side of stereoplasm bottom plate 10 is provided with the shank bandage 11 of supplementary sit up training, and the opposite side of stereoplasm bottom plate 10 is provided with the latch closure that supplies shank bandage 11 to fix, through shank bandage 11 separation in the front of sit up training person's shank, prevents that the action of two legs that close together warp and leads to the action nonstandard.

Further, a row of infrared emitting groups 41 and a row of infrared receiving groups 42 connected with a controller 50 are respectively arranged on the left side and the right side of the hard bottom plate 10, the infrared emitting groups 41 and the infrared receiving groups 42 are correspondingly arranged on the two sides of the stopper rod assembly 34, the infrared emitting groups 41 comprise a plurality of infrared emitting pieces 411 which are longitudinally arranged at intervals, the infrared receiving groups 42 comprise a plurality of infrared receiving pieces 421 which are longitudinally arranged at intervals, and the infrared emitting pieces 411 and the infrared receiving pieces 421 on the same height are arranged in a one-to-one correspondence manner to form an infrared stroke induction zone which is correspondingly shaped like a lead and faces the head of a trainee. When the trainee's head blocks the ir emitting element 411 and the ir receiving element 421 which are oppositely arranged, the controller 50 can feed back the rising height of the chin to the trainee's head each time, and feed back whether the head rises to reach the standard position.

Furthermore, the training cushion 20 is provided with a sensing panel 21 corresponding to the back of the sit-up trainer, a pressure sensor 211 is provided in the sensing panel 21, the pressure sensor 211 is connected with the controller 50 to sense whether the sit-up trainer contacts the sensing panel 21 when lying down. In practical application, the sensing panel 21 is disposed at the back shoulder position of the lying state of the exerciser, and the setting is mainly to detect whether the back is in the lying state instead of the bow state when the exerciser lies down, so as to standardize the action.

In addition, the physical training mechanism further comprises a voice prompter 60, and the voice prompter 60 is connected with the controller 50. The voice prompt 60 stores the number broadcast voice of the pull-up and sit-up exercises and the prompt voice with irregular action. When the signals of the ir transmitting element 411 and the ir receiving element 412 above the first resilient lever 341 and the second resilient lever 342 are blocked by the rising head, the controller 50 drives the voice prompter 60 to report the training number. When the signals of the ir emitting element 411 and the ir receiving element 412 below the first resilient lever 341 and the second resilient lever 342 are blocked by the rising head, and the signals of the ir emitting element 411 and the ir receiving element 412 above the first resilient lever 341 and the second resilient lever 342 are not blocked, the controller 50 drives the voice prompter 60 to prompt the action of irregular voice. Meanwhile, in the sit-up state, the controller 50 drives the voice prompter 60 to report the current sit-up number by receiving the sensing times of the pressure sensor 211.

It should be noted that, in practical application, the U-shaped seat 33 is provided with a positioning bolt, and the positioning bolt is screwed into the connecting rod 343 to prevent the stop lever assembly 34 from falling off, when the U-shaped seat 33 and the connecting rod 343 need to be detached, the U-shaped seat can be detached only by contacting the positioning bolt, so that the operation is convenient and fast, and the U-shaped seat can be detached according to actual safety requirements.

The utility model provides a physical training mechanism is used in teaching installs respectively on first elasticity pin 341 and second elasticity pin 342 with two chin training sleeves 345 to fasten the bottom and the stereoplasm bottom plate 10 of telescopic link 31, make telescopic link 31 perpendicular to stereoplasm bottom plate 10 set up, can realize that both hands hold first elasticity pin 341 and second elasticity pin 342 of eminence, make health rebound under the effect of arm force afterwards, realize chin up movement. The height of the telescopic rod 31 can be adjusted corresponding to the height of a human body, and the height is locked through the height limiting part 32. When needing to temper the training person arm strength, only need demolish two chin training sleeves 345 that make progress, the first elasticity pin 341 of both hands downwarping and second elasticity pin 342 realize that the arm strength is tempered this moment, perhaps removes being connected of U type seat 33 and connecting rod 343, realizes different arm strength and tempers the experience. When the training aid needs to be used as a sit-up aid, the hinged part of the bottom of the telescopic rod 31 and the hard bottom plate 10 is loosened, at this time, the telescopic rod 31 can rotate around the hinged shaft 311, the telescopic rod 31 is restored to the shortest height and locked by the height limiting part 32, the two pull-up training sleeves 345 are in a dismantling state, the connection between the U-shaped sitting part 33 and the connecting rod 343 is released, a trainer respectively holds the first elastic stop rod 341 and the second elastic stop rod 342 with two hands, lies on the back, closes two legs, utilizes the contraction of abdominal muscles to match the rebound tension of the elastic stretching part 344, quickly becomes a sitting position, continues to bend the upper body forwards, then restores to the sitting position, and thus the training is continuously carried out. Consequently this physical training mechanism for teaching can realize that the chin is upwards, the integration of supplementary sit up and arm strength size exercise, simple structure conveniently installs and removes, is convenient for remove.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.

Claims (7)

1. The utility model provides a physical training mechanism is used in teaching which characterized in that includes: the physical training part comprises a telescopic rod movably hinged and fixed with the hard bottom plate, a height limiting part arranged on the telescopic rod, a U-shaped seating part fixedly arranged at the top of the telescopic rod, and a stop lever assembly fixed on the U-shaped seating part in a spanning manner;

the stop lever component comprises a first elastic stop lever, a second elastic stop lever, a connecting rod, an elastic stretching rope piece and two hard pull-up training sleeves, the end parts of the first elastic stop lever and the second elastic stop lever are respectively and correspondingly connected with the two ends of the connecting rod, the connecting rod is positioned on the U-shaped positioning piece and is fixedly connected with one end of the elastic tensile cord piece, the elastic stretching rope piece is fixedly arranged at the bottom of the telescopic rod through the U-shaped seating piece in a penetrating way, two internal thread sleeving parts are respectively arranged on the connecting rods on two sides of the U-shaped seating part, the connecting end of the pull-up training sleeve is provided with an external thread corresponding to the internal thread sleeving part, and the two pull-up training sleeves are respectively detachably sleeved on the first elastic stop lever and the second elastic stop lever and then are screwed with the internal thread sleeving parts; the stop lever component provided with the pull-up training sleeve is matched with the telescopic rod to be used for pull-up training, and the stop lever component not provided with the pull-up training sleeve can be matched with the telescopic rod and the training cushion pad to be used for sit-up or arm strength exercise.

2. The physical training mechanism for teaching of claim 1, wherein the first elastic stop lever and the second elastic stop lever each comprise an elastic member connected to the connecting rod and a holding handle disposed outside the elastic member, the elastic member comprises a spring and a sponge buffer sleeve wrapped outside the spring, and the holding handle is fixedly connected to the spring.

3. The physical training mechanism for teaching of claim 1, wherein one side of the hard bottom plate is provided with a leg strap for assisting sit-up training, and the other side of the hard bottom plate is provided with a buckle for fixing the leg strap.

4. The physical training mechanism for teaching of claim 1, wherein a row of infrared emitting groups and a row of infrared receiving groups connected to a controller are respectively disposed on the left and right sides of the hard base plate, the infrared emitting groups and the infrared receiving groups are correspondingly disposed on the two sides of the stop lever assembly, the infrared emitting groups comprise a plurality of infrared emitting elements arranged at intervals in the longitudinal direction, the infrared receiving groups comprise a plurality of infrared receiving elements arranged at intervals in the longitudinal direction, and the infrared emitting elements and the infrared receiving elements on the same height are arranged in a one-to-one correspondence manner to form an infrared stroke sensing zone corresponding to the head of a person training who is pulled upward.

5. The physical training mechanism for teaching of claim 4, wherein the training cushion is provided with a sensing panel corresponding to the back of the sit-up trainer, the sensing panel is provided with a pressure sensor, and the pressure sensor is connected with the controller to sense whether the sit-up trainer contacts the sensing panel when lying down.

6. The physical training mechanism for teaching of claim 5 further comprising a voice prompt, wherein the voice prompt is connected to the controller.

7. The physical training mechanism for teaching of claim 1, wherein a positioning bolt is arranged on the U-shaped seat member, and the positioning bolt is screwed into the connecting rod to prevent the stop rod assembly from falling off.

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