CN114344839A

CN114344839A - Physical training device that sports teaching used

Info

Publication number: CN114344839A
Application number: CN202210022028.XA
Authority: CN
Inventors: 赵迎东; 宋�莹; 张宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-04-15
Anticipated expiration: 2042-01-10
Also published as: CN114344839B

Abstract

The application discloses physical training device that sports teaching used, it includes: the device comprises a bottom plate, supporting legs, a heating plate, a vertical shell, a friction pressing block, a connecting column, a pull rod and a plastic handle; wherein, the equal fixed mounting in bottom four corners department of bottom plate has a supporting legs, the top of bottom plate is provided with the heating plate that the liftable was adjusted, the side channel has been seted up to one side of bottom plate, the side channel is provided with the perpendicular shell that the liftable was adjusted, the inside of erecting the shell is provided with adjustable frictional resistance's friction briquetting, the spout has been seted up along length direction to one side of erecting the shell, spout sliding connection has the spliced pole, the one end and the friction briquetting fixed connection of spliced pole, the terminal fixedly connected with pull rod of spliced pole, the both ends of pull rod are all fixed the plastics handle that has cup jointed. The utility model provides a beneficial part lies in providing frictional resistance through the friction briquetting, realizes the training, and wherein the frictional resistance size of friction briquetting is adjustable to can adjust comparatively convenient, convenient to use simultaneously for the training that the user provided different intensity.

Description

Physical training device that sports teaching used

Technical Field

The invention relates to a physical training device, in particular to a physical training device for physical education teaching, and belongs to the technical field of physical training.

Background

Physical education is a purposeful and organized educational process performed according to certain plans and curriculum standards. The physical education is participated in by teachers and students, and the task is to teach students physical knowledge, technique and skill, strengthen their physique, cultivate their moral, will, quality, etc. It is the basic form of school sports realization, and is one of the implementation ways of sports objectives. Physical training of students is required for physical education.

In the conventional patent document "CN 214158422U physical training device for physical education", although physical training is possible, the size of the load inside the device is not easily adjusted, and the training intensity is not easily adjusted, which results in poor physical training effect. There is not a physical training device for physical education that facilitates internal load size adjustment.

Disclosure of Invention

In order to solve the not enough of prior art, this application provides a physical training device that sports teaching used for solve among the prior art difficult problem of training load size adjustment.

And the problem that the friction size of the multi-surface load is not easy to adjust in the prior art is solved.

According to an aspect of the present application, there is provided a physical training device for use in physical education, including: the device comprises a bottom plate, supporting legs, a heating plate, a vertical shell, a friction pressing block, a connecting column, a pull rod and a plastic handle; wherein, the equal fixed mounting in bottom four corners department of bottom plate has one the supporting legs, the top of bottom plate is provided with the heating plate that the liftable was adjusted, the side channel has been seted up to one side of bottom plate, the side channel is provided with the perpendicular shell that the liftable was adjusted, the inside of erecting the shell is provided with adjustable frictional resistance's friction briquetting, the spout has been seted up along length direction to one side of erecting the shell, spout sliding connection has the spliced pole, the one end and the friction briquetting fixed connection of spliced pole, the terminal fixedly connected with pull rod of spliced pole, the both ends of pull rod are all fixed the plastics handle that has cup jointed.

Further, the heating panel includes: support plate, heat-conducting plate and hot plate, the upper surface of support plate is seted up flutedly, hot plate and heat-conducting plate are installed to the inside from the bottom up fixed gomphosis in proper order of recess, a plurality of round platform holes have been seted up to the bottom of support plate, round platform hole clearance gomphosis is connected with the round platform piece, the first threaded rod of bottom fixedly connected with of round platform piece, first threaded rod runs through the through-hole of seting up on the bottom plate, first threaded rod threaded connection has the threaded pipe spare, the top fixed connection of threaded pipe spare and protective housing, and threaded pipe spare and protective housing intercommunication, two connecting rods of the equal fixedly connected with in both sides of protective housing, the top of connecting rod and the bottom fixed connection of bottom plate, a plurality of guide bars of bottom fixedly connected with of support plate, the guide bar is connected with the guiding hole clearance fit of seting up on the bottom plate face.

Further, the inside of protective housing is rotated and is installed first worm and second worm, first worm meshing is connected with a plurality of first worm wheels, first worm wheel cup joints with the second worm is fixed, the figure of second worm is a plurality of, and the second worm meshing is connected with the second worm wheel, the middle part fixed mounting of second worm wheel has the pivot, the pivot is rotated and is installed the inside at the protective housing, the first knob of one end fixedly connected with of first worm, first knob rotates and installs one side at the protective housing, the first square pole of top fixedly connected with of pivot, first square pole is connected with the first square hole clearance fit of seting up at first threaded rod middle part.

Further, the friction compact includes: square and second clamp plate, spacing guide slot has been seted up to the inside of square, the equal gomphosis in both ends of spacing guide slot is connected with right angle trapezoidal piece, the bottom fixedly connected with guide block of right angle trapezoidal piece, the guide way has been seted up to the cell wall of spacing guide slot, guide way and guide block sliding connection, the inside of guide way is provided with the second spring, the one end of second spring and the one end wall fixed connection of guide way, the other end and the guide block fixed connection of second spring, one side of right angle trapezoidal piece is provided with the second clamp plate, through a plurality of third spring elastic connection between second clamp plate and the right angle trapezoidal piece, one side fixedly connected with guide arm of second clamp plate, the guide arm is connected with the guide hole clearance fit of seting up on right angle trapezoidal piece, the second clamp plate contacts with the inner wall of erecting the shell.

Further, the number of the right-angle trapezoidal blocks is two, an iron plate is arranged between the inclined planes of the two right-angle trapezoidal blocks, the cross section of the iron plate is of an isosceles trapezoid structure, and two end edges of the iron plate are in contact with the inclined planes of the right-angle trapezoidal blocks.

Furthermore, a round hole is formed in the middle of the connecting column along the length direction, the round hole penetrates through the pull rod, a fixing nut is arranged at one end of the round hole, the fixing nut is fixedly embedded on the square block, a second threaded rod is connected with the fixing nut in a threaded manner, a magnetic ring is fixedly connected with one end of the second threaded rod, the magnetic ring is magnetically connected with the iron plate, the second threaded rod penetrates through the round hole, the second threaded rod extends into the rectangular shell, the rectangular shell is fixedly mounted in the middle of the pull rod, a second square hole is formed in the middle of one end of the second threaded rod, a second square rod is connected with the second square hole in a clearance fit manner, a short shaft is fixedly connected with one end of the second square rod, the short shaft is rotatably mounted in the rectangular shell, a third worm wheel is fixedly sleeved on the short shaft, and the third worm wheel is meshed with a third worm, the third worm rotates and installs in the inside of rectangular shell, the one end fixedly connected with second knob of third worm, the second knob rotates and installs in the outside of rectangular shell.

Furthermore, a cylindrical hole is formed in the middle of one end of the second threaded rod, a round rod is connected with the cylindrical hole in a clearance fit mode, the round rod is elastically connected with the closed end of the cylindrical hole through a first spring, the round rod penetrates through a middle hole formed in the iron plate, the round rod penetrates through a middle groove formed in the square block, the tail end of the round rod is rotatably connected with a first pressing plate, and the first pressing plate is in contact with the inner wall of the vertical shell.

Further, one side of bottom plate openly with one side back of bottom plate has all seted up spacing square hole, spacing square hole and side channel intercommunication, two the inside in spacing square hole all is provided with two slats, two through fourth spring elastic connection between the slat, the one end fixedly connected with of slat holds the strip, the other end of slat is provided with spacing inserted block, the tip of slat is located and sets up the bar groove at erecting the positive and perpendicular shell back of shell, the equal a plurality of evenly distributed's of fixedly connected with gomphosis groove block in both sides in bar groove, it is a plurality of form the cell body between the gomphosis groove block, spacing inserted block and cell body gomphosis.

Furthermore, the inside of the limiting square hole is fixedly connected with a motor, an output shaft end of the motor is fixedly connected with an elliptical block, and two end parts of the elliptical block are in contact with the plate surface of the batten.

Further, one side bottom fixed mounting of bottom plate has control panel, control panel's inside is provided with the singlechip chip, singlechip chip and motor, hot plate, pressure sensor and control panel electric connection, pressure sensor's figure is three, pressure sensor installs on the face of first clamp plate and on the face of second clamp plate.

The application has the advantages that: the utility model provides a physical training device that sports teaching used convenient to carry out internal load size and adjust, can carry out the training of arm power, wherein during the arm power training, provide frictional resistance through the friction briquetting, realize the training, wherein the frictional resistance size of friction briquetting is adjustable, thereby can provide the training of different intensity for the user, it is comparatively convenient to adjust simultaneously, high durability and convenient use, wherein be used for carrying the heating plate of user of crouching and erect the shell height and all adjustable, thereby can satisfy the demand of different throw distances.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic diagram of a physical training apparatus for physical education according to an embodiment of the present application;

FIG. 2 is a schematic view of the top structure of the protective case of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the interior of the protective case of the embodiment of FIG. 1;

FIG. 4 is a schematic view of a connection structure between the first threaded rod and the carrier plate in the embodiment shown in FIG. 1;

FIG. 5 is a schematic view of the interior of the vertical shell in the embodiment of FIG. 1;

FIG. 6 is a schematic diagram of the internal structure of the block in the embodiment shown in FIG. 1;

FIG. 7 is a schematic view of the interior of the rectangular housing of the embodiment of FIG. 1;

FIG. 8 is a schematic structural view of the inside of a square hole for limiting in the embodiment of FIG. 1;

FIG. 9 is a schematic view of the interior of the strip groove in the embodiment of FIG. 1;

fig. 10 is a schematic diagram of the working principle of the embodiment shown in fig. 1.

The meaning of the reference symbols in the figures: 1. a base plate; 2. supporting legs; 3. a protective shell; 4. a threaded fitting; 5. a first knob; 6. a connecting rod; 7. a carrier plate; 8. a heat conducting plate; 9. a side groove; 10. erecting a shell; 11. a strip-shaped groove; 12. connecting columns; 13. a pull rod; 14. a plastic grip; 15. holding the strip; 16. a control panel; 17. a first threaded rod; 18. a first worm; 19. a first worm gear; 20. a second worm; 21. a rotating shaft; 22. a second worm gear; 23. a first square bar; 24. a first square hole; 25. a guide bar; 26. a guide hole; 27. a through hole; 28. a round table block; 29. a circular truncated cone hole; 30. heating plates; 31. a chute; 32. a square block; 33. a first platen; 34. a circular hole; 35. fixing a nut; 36. a second threaded rod; 37. a round bar; 38. a cylindrical bore; 39. a first spring; 40. a magnetic ring; 41. an iron plate; 42. a limiting guide groove; 43. a right-angled trapezoidal block; 44. a guide groove; 45. a second spring; 46. a guide block; 47. a second platen; 48. a third spring; 49. a guide bar; 50. a guide hole; 51. a pressure sensor; 52. limiting a square hole; 53. laths; 54. a fourth spring; 55. limiting the inserting block; 56. a motor; 57. an elliptical block; 58. a rectangular shell; 59. a second knob; 60. a third worm; 61. a third worm gear; 62. a second square hole; 63. a second square bar; 64. the groove block is embedded.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 10, including: the device comprises a bottom plate 1, supporting legs 2, a heating plate, a vertical shell 10, a friction pressing block, a connecting column 12, a pull rod 13 and a plastic grip 14; wherein, the bottom four corners of the bottom plate 1 are fixedly provided with one supporting leg 2, a heating plate capable of being adjusted in a lifting manner is arranged above the bottom plate 1, one side of the bottom plate 1 is provided with a side groove 9, a vertical shell 10 capable of being adjusted in a lifting manner is arranged in the side groove 9, a friction pressing block capable of adjusting friction resistance is arranged in the vertical shell 10, one side of the vertical shell 10 is provided with a sliding groove 31 along the length direction, the sliding groove 31 is connected with a connecting column 12 in a sliding manner, one end of the connecting column 12 is fixedly connected with the friction pressing block, the tail end of the connecting column 12 is fixedly connected with a pull rod 13, two ends of the pull rod 13 are fixedly sleeved with plastic handles 14, friction resistance is provided through the friction pressing block, training is realized, the friction resistance of the friction pressing block is adjustable, so that training with different strengths can be provided for a user, and the adjustment is convenient, the heating plate for the sleeping user and the vertical shell 10 are both adjustable in height, so that the requirements of different push distances can be met.

As shown in fig. 1 to 4, as a specific aspect, the heating panel includes: a carrier plate 7, a heat conducting plate 8 and a heating plate 30, wherein the upper surface of the carrier plate 7 is provided with a groove, the heating plate 30 and the heat conducting plate 8 are fixedly embedded and installed in the groove from bottom to top in sequence, a plurality of circular platform holes 29 are arranged at the bottom of the carrier plate 7, the round platform hole 29 is in clearance embedded connection with a round platform block 28, the bottom of the round platform block 28 is fixedly connected with a first threaded rod 17, the first threaded rod 17 penetrates through a through hole 27 formed in the bottom plate 1, the first threaded rod 17 is in threaded connection with a threaded pipe fitting 4, the threaded pipe fitting 4 is fixedly connected with the top of the protective shell 3, the threaded pipe fitting 4 is communicated with the protective shell 3, two connecting rods 6 are fixedly connected with two sides of the protective shell 3, the top end of the connecting rod 6 is fixedly connected with the bottom of the bottom plate 1, the bottom of the carrier plate 7 is fixedly connected with a plurality of guide rods 25, the guide rod 25 is in clearance fit connection with a guide hole 26 formed in the surface of the bottom plate 1; the inside of protective housing 3 is rotated and is installed first worm 18 and second worm 20, first worm 18 meshing is connected with a plurality of first worm wheels 19, first worm wheel 19 and second worm 20 are fixedly connected in a sleeved mode, the figure of second worm 20 is a plurality of, and second worm 20 meshing is connected with second worm wheel 22, the middle part fixed mounting of second worm wheel 22 has pivot 21, pivot 21 rotates and installs the inside at protective housing 3, the first knob 5 of one end fixedly connected with of first worm 18, first knob 5 rotates and installs one side at protective housing 3, the top fixedly connected with first square pole 23 of pivot 21, first square pole 23 with open the first square hole 24 clearance fit connection in first threaded rod 17 middle part, the heating plate height is adjusted, through rotating first knob 5 for first worm 18 rotates, the plurality of second worms 20 can be synchronously driven to rotate through the meshing transmission between the first worm 18 and the first worm wheel 19, the second worms 20 and the second worm wheel 22 are in meshing transmission, all the rotating shafts 21 can be driven to rotate, and when the first square rod 23 rotates along with the rotating shafts 21 through the tabling of the first square rod 23 and the first square hole 24, the first threaded rod 17 can be driven to rotate, the threaded pipe fitting 4 is in a fixed state by relative screwing between the first threaded rod 17 and the threaded pipe fitting 4, the first threaded rod 17 can push the heating plate to vertically move, the heating plate and the first threaded rod 17 are in rotary connection by adopting the circular table block 28 and the circular table hole 29, thereby the heating plate does not rotate along with first threaded rod 17, and the direction is realized through direction and guiding hole 26 to the heating plate simultaneously to the vertical removal of realization heating plate realizes the regulation of height.

As shown in fig. 5 to 7, as a specific aspect, the friction compact includes: a block 32 and a second pressing plate 47, wherein a limiting guide groove 42 is formed in the block 32, two ends of the limiting guide groove 42 are respectively connected with a right-angled trapezoidal block 43 in an embedded manner, a guide block 46 is fixedly connected to the bottom of the right-angled trapezoidal block 43, a guide groove 44 is formed in the groove wall of the limiting guide groove 42, the guide groove 44 is connected with the guide block 46 in a sliding manner, a second spring 45 is arranged in the guide groove 44, one end of the second spring 45 is fixedly connected with one end wall of the guide groove 44, the other end of the second spring 45 is fixedly connected with the guide block 46, one side of the right-angled trapezoidal block 43 is provided with the second pressing plate 47, the second pressing plate 47 is elastically connected with the right-angled trapezoidal block 43 through a plurality of third springs 48, one side of the second pressing plate 47 is fixedly connected with a guide rod 49, and the guide rod 49 is in clearance fit connection with a guide hole 50 formed in the right-angled trapezoidal block 43, the second pressure plate 47 is in contact with the inner wall of the vertical shell 10; the number of the right-angle trapezoidal blocks 43 is two, an iron plate 41 is arranged between the inclined surfaces of the two right-angle trapezoidal blocks 43, the section of the iron plate 41 is in an isosceles trapezoid structure, and two end edges of the iron plate 41 are in contact with the inclined surfaces of the right-angle trapezoidal blocks 43; a round hole 34 is formed in the middle of the connecting column 12 along the length direction, the round hole 34 penetrates through the pull rod 13, a fixing nut 35 is arranged at one end of the round hole 34, the fixing nut 35 is fixedly embedded and installed on the square block 32, the fixing nut 35 is in threaded connection with a second threaded rod 36, one end of the second threaded rod 36 is fixedly connected with a magnetic ring 40, the magnetic ring 40 is magnetically connected with an iron plate 41, the second threaded rod 36 penetrates through the round hole 34, the second threaded rod 36 extends into the rectangular shell 58, the rectangular shell 58 is fixedly installed in the middle of the pull rod 13, a second square hole 62 is formed in the middle of one end of the second threaded rod 36, a second square rod 63 is in clearance fit connection with the second square hole 62, a short shaft is fixedly connected with one end of the second square rod 63, the short shaft is rotatably installed inside the rectangular shell 58, and a third worm wheel 61 is fixedly sleeved on the short shaft, the third worm wheel 61 is meshed with a third worm 60, the third worm 60 is rotatably mounted inside the rectangular shell 58, one end of the third worm 60 is fixedly connected with a second knob 59, and the second knob 59 is rotatably mounted outside the rectangular shell 58; a cylindrical hole 38 is formed in the middle of one end of the second threaded rod 36, a round rod 37 is connected to the cylindrical hole 38 in a clearance fit manner, the round rod 37 is elastically connected with the closed end of the cylindrical hole 38 through a first spring 39, the round rod 37 penetrates through a middle hole formed in an iron plate 41, the round rod 37 penetrates through a middle groove formed in a square block 32, the tail end of the round rod 37 is rotatably connected with a first pressing plate 33, the first pressing plate 33 is in contact with the inner wall of the vertical shell 10, the plastic handle 14 is held, and the pull rod 13 or the upper push-pull rod 13 is pulled down to enable the friction pressing block to move in the vertical shell 10, so that load resistance is provided through friction force of the friction pressing block, and exercise resistance is provided; wherein the friction resistance is adjustable, particularly by adjusting the pressure of the first pressing plate 33 and the second pressing plate 47 on the inner wall of the vertical shell 10, when adjusting, the second knob 59 is rotated to rotate the third worm 60, the third worm 60 and the third worm wheel 61 are engaged for transmission, the short shaft and the second square rod 63 can be rotated, the second square rod 63 and the second square hole 62 are in clearance fit connection, the second square rod 63 can drive the second threaded rod 36 to rotate relative to the fixed nut 35, the fixed nut 35 is in a fixed state, when screwing the second threaded rod 36, the second threaded rod 36 can move relative to the fixed nut 35, the second threaded rod 36 is magnetically connected with the iron plate 41 through the magnetic ring 40, when moving the second threaded rod 36, the iron plate 41 can be driven to move, the right angle trapezoidal block 43 can be pushed by the iron plate 41, the distance between the right angle trapezoidal blocks 43 can be increased, when moving, the second spring 45 is compressed through the guiding of the guiding groove 44 and the guiding block 46, the second spring 45 generates a reset elastic force, when the iron plate 41 is reset, the two right-angle trapezoidal blocks 43 can approach each other to perform reset movement, the reset elastic force is provided by the second spring 45, when the two right-angle trapezoidal blocks 43 are far away from each other, the distance between the right-angle trapezoidal blocks 43 and the second pressing plate 47 can be changed, the distance is reduced, the compression amount of the third spring 48 can be improved, so that the pressure of the second pressing plate 47 is improved, when the two right-angle trapezoidal blocks 43 approach each other, the distance is increased, the compression amount of the third spring 48 can be reduced, so that the pressure of the second pressing plate 47 is reduced, simultaneously, the second threaded rod 36 moves, when approaching the first pressing plate 33, the compression amount of the first spring 39 can be increased, so that the pressure of the first pressing plate 33 is improved, the pressure of the first pressing plate 33 is provided by the first spring 39, when the second threaded rod 36 moves away from the first presser plate 33, the compression amount of the first spring 39 decreases, thereby decreasing the pressing force of the first presser plate 33, and in sum, achieving the adjustability of the pressing force.

As shown in fig. 8 to 9, as a specific scheme, a limiting square hole 52 is formed in each of the front surface of one side of the bottom plate 1 and the back surface of one side of the bottom plate 1, the limiting square hole 52 is communicated with the side groove 9, two slats 53 are arranged inside each of the two limiting square holes 52, the two slats 53 are elastically connected through a fourth spring 54, a grip 15 is fixedly connected to one end of each slat 53, a limiting insert 55 is arranged at the other end of each slat 53, the end of each slat 53 is located in a strip-shaped groove 11 formed in the front surface of the vertical shell 10 and the back surface of the vertical shell 10, a plurality of uniformly distributed embedding groove blocks 64 are fixedly connected to both sides of the strip-shaped groove 11, a groove body is formed between the plurality of embedding groove blocks 64, and the limiting insert 55 is embedded in the groove body; the inside of the limit square hole 52 is fixedly connected with a motor 56, an output shaft end of the motor 56 is fixedly connected with an elliptical block 57, two end parts of the elliptical block 57 are contacted with the plate surface of the lath 53, when the height of the vertical shell 10 is adjusted, wherein as shown in fig. 8, the fourth spring 54 is in a stretching state, the longer end part of the elliptical block 57 is contacted with the lath 53, the elliptical block 57 is driven by the motor 56 to rotate, the transverse width of the elliptical block 57 is narrowed, the blocking between the two laths 53 is narrowed, the two laths 53 are mutually close by the elastic force of the fourth spring 54, so that the limit insert block 55 is separated from the embedding groove block 64, the embedding limit is cancelled, a worker can adjust the height by pulling the vertical shell 10 up and down, the limit insert block 55 is aligned with the groove body formed by the embedding groove block 64 just after the adjustment, the motor 56 drives the elliptical block 57 to rotate, reset, can promote two slat 53 to furthest distance, can stretch fourth spring 54 simultaneously, spacing inserted block 55 inserts in the cell body, realizes the location after the increase again.

As shown in fig. 10, as a specific scheme, a control panel 16 is fixedly mounted at the bottom of one side of the bottom plate 1, a single chip microcomputer chip is disposed inside the control panel 16, the single chip microcomputer chip is electrically connected to the motor 56, the heating plate 30, the pressure sensors 51 and the control panel 16, the number of the pressure sensors 51 is three, the pressure sensors 51 are mounted on the plate surface of the first pressing plate 33 and the plate surface of the second pressing plate 47, so as to achieve control, wherein the control panel 16 can display, and can control through the touch of the control panel 16.

The using method comprises the following steps: when the whole physical training device is used, the height of the heating plate is adjusted, the first worm 18 is enabled to rotate by rotating the first knob 5, the plurality of second worms 20 can be synchronously driven to rotate by meshing transmission between the first worm 18 and the first worm wheel 19, all the rotating shafts 21 can be driven to rotate by meshing transmission between the second worms 20 and the second worm wheel 22, the first square rod 23 and the first square hole 24 are embedded, the first square rod 23 can drive the first threaded rod 17 to rotate when rotating along with the rotating shafts 21, the first threaded rod 17 and the threaded pipe fitting 4 are relatively screwed by the first threaded rod 17, the threaded pipe fitting 4 is in a fixed state, the first threaded rod 17 can push the heating plate to vertically move, the heating plate and the first threaded rod 17 are rotationally connected by adopting the circular table block 28 and the circular table hole 29, and therefore the heating plate does not rotate along with the first threaded rod 17, meanwhile, the heating plate is guided through the guide hole 26, so that the heating plate can vertically move, and the height can be adjusted;

when the height of the vertical shell 10 is adjusted, as shown in fig. 8, the fourth spring 54 is in a stretched state, the longer end of the oval block 57 is in contact with the strip plates 53, the oval block 57 is driven by the motor 56 to rotate, the transverse width of the oval block 57 is narrowed, the blocking between the two strip plates 53 is narrowed, the two strip plates 53 are made to approach each other by the elastic force of the fourth spring 54, so that the limiting insertion block 55 is separated from the embedding groove block 64, the embedding limiting is cancelled, a worker can adjust the height by pulling the vertical shell 10 up and down, after adjustment, the limiting insertion block 55 is made to align with the groove body formed by the embedding groove block 64, the motor 56 drives the oval block 57 to rotate to reset, the two strip plates 53 can be pushed to the farthest distance, the fourth spring 54 can be stretched, the limiting insertion block 55 is inserted into the groove body, and the positioning after the height adjustment is realized again;

when a user lies on the heating plate, the heating plate 30 generates heat, the heat enters the heat conducting plate 8 through conduction, is conducted through the heat conducting plate 8 and is transferred to the human body, and heating and heat preservation are provided for the user;

by holding the plastic handle 14, pulling the pull rod 13 or the upper push-pull rod 13 downwards, the friction pressing block moves in the vertical shell 10, and the friction force provides load resistance and exercise resistance;

wherein the friction resistance is adjustable, particularly by adjusting the pressure of the first pressing plate 33 and the second pressing plate 47 on the inner wall of the vertical shell 10, when adjusting, the second knob 59 is rotated to rotate the third worm 60, the third worm 60 and the third worm wheel 61 are engaged for transmission, the short shaft and the second square rod 63 can be rotated, the second square rod 63 and the second square hole 62 are in clearance fit connection, the second square rod 63 can drive the second threaded rod 36 to rotate relative to the fixed nut 35, the fixed nut 35 is in a fixed state, when screwing the second threaded rod 36, the second threaded rod 36 can move relative to the fixed nut 35, the second threaded rod 36 is magnetically connected with the iron plate 41 through the magnetic ring 40, when moving the second threaded rod 36, the iron plate 41 can be driven to move, the right angle trapezoidal block 43 can be pushed by the iron plate 41, the distance between the right angle trapezoidal blocks 43 can be increased, when moving, the second spring 45 is compressed through the guiding of the guiding groove 44 and the guiding block 46, the second spring 45 generates a reset elastic force, when the iron plate 41 is reset, the two right-angle trapezoidal blocks 43 can approach each other to perform reset movement, the reset elastic force is provided by the second spring 45, when the two right-angle trapezoidal blocks 43 are far away from each other, the distance between the right-angle trapezoidal blocks 43 and the second pressing plate 47 can be changed, the distance is reduced, the compression amount of the third spring 48 can be improved, so that the pressure of the second pressing plate 47 is improved, when the two right-angle trapezoidal blocks 43 approach each other, the distance is increased, the compression amount of the third spring 48 can be reduced, so that the pressure of the second pressing plate 47 is reduced, simultaneously, the second threaded rod 36 moves, when approaching the first pressing plate 33, the compression amount of the first spring 39 can be increased, so that the pressure of the first pressing plate 33 is improved, the pressure of the first pressing plate 33 is provided by the first spring 39, when the second threaded rod 36 moves away from the first pressing plate 33, the compression amount of the first spring 39 is reduced, so that the pressure of the first pressing plate 33 is reduced, and the pressure is adjustable;

the pressure sensor 51 is provided therein, and can sense pressure, transmit the pressure to the single chip, process the pressure, and display the pressure through the control panel 16, so as to judge the magnitude of frictional resistance during training, and supply power by externally connecting a power supply to the whole body during use.

The technical scheme of this application, whole physical training device can carry out the training of arm strength, and wherein during the arm strength training, provide frictional resistance through the friction briquetting, realize the training, and wherein the frictional resistance size of friction briquetting is adjustable to can provide the training of different intensity for the user, it is comparatively convenient to adjust simultaneously, convenient to use, wherein the heating plate that is used for carrying the user of sleeping in and erect 10 highly all adjustable of shell, thereby can satisfy the demand of different throw distances.

The foregoing is illustrative of the present application and is not to be construed as limiting thereof, as numerous modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a physical training device that sports teaching used which characterized in that:

the method comprises the following steps: the device comprises a bottom plate (1), supporting legs (2), a heating plate, a vertical shell (10), a friction pressing block, a connecting column (12), a pull rod (13) and a plastic handle (14);

wherein, the equal fixed mounting in bottom four corners department of bottom plate (1) has one supporting legs (2), the top of bottom plate (1) is provided with the heating plate that the liftable was adjusted, side channel (9) have been seted up to one side of bottom plate (1), be provided with in side channel (9) the perpendicular shell (10) that the liftable was adjusted, the inside of erecting shell (10) is provided with adjustable frictional resistance's friction briquetting, spout (31) have been seted up along length direction to one side of erecting shell (10), spout (31) sliding connection has spliced pole (12), the one end and the friction briquetting fixed connection of spliced pole (12), terminal fixedly connected with pull rod (13) of spliced pole (12), plastics handle (14) have all been fixed to cup joint at the both ends of pull rod (13).

2. The physical training device for physical education as claimed in claim 1, wherein: the heating panel includes: support plate (7), heat-conducting plate (8) and hot plate (30), the upper surface of support plate (7) is seted up flutedly, hot plate (30) and heat-conducting plate (8) are installed to the inside from the bottom up fixed gomphosis in proper order of recess, a plurality of round platform holes (29) have been seted up to the bottom of support plate (7), round platform hole (29) clearance gomphosis is connected with round platform piece (28), the bottom fixedly connected with first threaded rod (17) of round platform piece (28), first threaded rod (17) run through set up through-hole (27) on bottom plate (1), first threaded rod (17) threaded connection has threaded pipe spare (4), the top fixed connection of threaded pipe spare (4) and protective housing (3), and threaded pipe spare (4) and protective housing (3) intercommunication, two connecting rods (6) of the equal fixedly connected with in both sides of protective housing (3), the top of connecting rod (6) and the bottom fixed connection of bottom plate (1), a plurality of guide bars (25) of bottom fixedly connected with of support plate (7), guide bar (25) are connected with pilot hole (26) clearance fit seted up on bottom plate (1) face.

3. The physical training device for physical education as claimed in claim 2, wherein: a first worm (18) and a second worm (20) are rotatably arranged in the protective shell (3), the first worm (18) is connected with a plurality of first worm wheels (19) in a meshed manner, the first worm wheels (19) are fixedly sleeved with second worms (20), the number of the second worms (20) is a plurality, a second worm wheel (22) is meshed and connected with the second worm (20), a rotating shaft (21) is fixedly arranged in the middle of the second worm wheel (22), the rotating shaft (21) is rotatably arranged in the protective shell (3), one end of the first worm (18) is fixedly connected with a first knob (5), the first knob (5) is rotatably arranged at one side of the protective shell (3), the top end of the rotating shaft (21) is fixedly connected with a first square rod (23), the first square rod (23) is in clearance fit connection with a first square hole (24) formed in the middle of the first threaded rod (17).

4. The physical training device for physical education as claimed in claim 1, wherein: the friction compact includes: the square frame comprises a square block (32) and a second pressing plate (47), wherein a limiting guide groove (42) is formed in the square block (32), two ends of the limiting guide groove (42) are respectively connected with a right-angle trapezoidal block (43) in an embedded mode, a guide block (46) is fixedly connected to the bottom of the right-angle trapezoidal block (43), a guide groove (44) is formed in the groove wall of the limiting guide groove (42), the guide groove (44) is connected with the guide block (46) in a sliding mode, a second spring (45) is arranged in the guide groove (44), one end of the second spring (45) is fixedly connected with one end wall of the guide groove (44), the other end of the second spring (45) is fixedly connected with the guide block (46), the second pressing plate (47) is arranged on one side of the right-angle trapezoidal block (43), and the second pressing plate (47) is elastically connected with the right-angle trapezoidal block (43) through a plurality of third springs (48), one side of the second pressing plate (47) is fixedly connected with a guide rod (49), the guide rod (49) is in clearance fit connection with a guide hole (50) formed in the right-angle trapezoidal block (43), and the second pressing plate (47) is in contact with the inner wall of the vertical shell (10).

5. The physical training device for physical education as claimed in claim 4, wherein: the number of the right-angle trapezoidal blocks (43) is two, an iron plate (41) is arranged between the inclined planes of the two right-angle trapezoidal blocks (43), the cross section of the iron plate (41) is of an isosceles trapezoid structure, and two end edges of the iron plate (41) are in contact with the inclined planes of the right-angle trapezoidal blocks (43).

6. The physical training device for physical education as claimed in claim 1, wherein: a round hole (34) is formed in the middle of the connecting column (12) along the length direction, the round hole (34) penetrates through the pull rod (13), a fixing nut (35) is arranged at one end of the round hole (34), the fixing nut (35) is fixedly embedded and installed on the square block (32), a second threaded rod (36) is connected with the fixing nut (35) in a threaded mode, a magnetic ring (40) is fixedly connected with one end of the second threaded rod (36), the magnetic ring (40) is magnetically connected with an iron plate (41), the second threaded rod (36) penetrates through the round hole (34), the second threaded rod (36) extends into the rectangular shell (58), the rectangular shell (58) is fixedly installed in the middle of the pull rod (13), a second square hole (62) is formed in the middle of one end of the second threaded rod (36), and a second square rod (63) is connected with the second square hole (62) in a clearance fit mode, the one end fixedly connected with minor axis of second square bar (63), the minor axis rotates the inside of installing at rectangle shell (58), the fixed cover of minor axis has connect third worm wheel (61), third worm wheel (61) is connected with third worm (60) meshing, third worm (60) are rotated and are installed in the inside of rectangle shell (58), the one end fixedly connected with second knob (59) of third worm (60), second knob (59) are rotated and are installed in the outside of rectangle shell (58).

7. The physical training device for physical education as claimed in claim 6, wherein: the middle of one end of the second threaded rod (36) is provided with a cylindrical hole (38), the cylindrical hole (38) is connected with a round rod (37) in a clearance fit mode, the round rod (37) is elastically connected with the closed end of the cylindrical hole (38) through a first spring (39), the round rod (37) penetrates through a middle hole formed in an iron plate (41), the round rod (37) penetrates through a middle groove formed in a square block (32), the tail end of the round rod (37) is rotatably connected with a first pressing plate (33), and the first pressing plate (33) is in contact with the inner wall of the vertical shell (10).

8. The physical training device for physical education as claimed in claim 1, wherein: bottom plate (1) one side openly with spacing square hole (52) have all been seted up at the one side back of bottom plate (1), spacing square hole (52) and side channel (9) intercommunication, two the inside of spacing square hole (52) all is provided with two laths (53), two through fourth spring (54) elastic connection between lath (53), strip (15) are held to the one end fixedly connected with of lath (53), the other end of lath (53) is provided with spacing inserted block (55), the tip of lath (53) is located sets up at bar groove (11) of erecting shell (10) openly and erecting shell (10) back, the equal fixedly connected with a plurality of evenly distributed's of gomphosis groove piece (64) in both sides of bar groove (11) are a plurality of form the cell body between gomphosis groove piece (64), spacing inserted block (55) and cell body gomphosis.

9. The physical training device for physical education as claimed in claim 8, wherein: the limiting square hole (52) is internally and fixedly connected with a motor (56), an output shaft end of the motor (56) is fixedly connected with an elliptical block (57), and two end parts of the elliptical block (57) are in contact with the plate surface of the batten (53).

10. The physical training device for physical education as claimed in claim 1, wherein: one side bottom fixed mounting of bottom plate (1) has control panel (16), the inside of control panel (16) is provided with single chip microcomputer chip, single chip microcomputer chip and motor (56), hot plate (30), pressure sensor (51) and control panel (16) electric connection, the figure of pressure sensor (51) is three, install on the face of first clamp plate (33) and on the face of second clamp plate (47) pressure sensor (51).