CN114432662A - Pull-up trainer - Google Patents
Pull-up trainer Download PDFInfo
- Publication number
- CN114432662A CN114432662A CN202210094651.6A CN202210094651A CN114432662A CN 114432662 A CN114432662 A CN 114432662A CN 202210094651 A CN202210094651 A CN 202210094651A CN 114432662 A CN114432662 A CN 114432662A
- Authority
- CN
- China
- Prior art keywords
- pull
- reels
- positioning
- reduction gear
- speed reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/1209—Involving a bending of elbow and shoulder joints simultaneously
- A63B23/1218—Chinning, pull-up, i.e. concentric movement
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
Abstract
The invention discloses a pull-up trainer, which comprises a base, an installation box and upright posts, wherein two opposite side surfaces of the two upright posts are provided with sliding grooves, sliding blocks are arranged in the sliding grooves, the two sliding blocks are connected through a connecting rod, the sliding blocks are connected with pull ropes, the pull ropes pass through fixed pulleys upwards and enter wire through holes and enter the installation box along the wire through holes, the installation box is internally and rotatably provided with two reels, the pull ropes are respectively wound on the two reels, the two reels are driven by a double-shaft motor, the reels are connected with a positioning disk through a speed reducer, the positioning disk is sequentially and tightly provided with a plurality of positioning parts around the center of the positioning disk, the different positioning parts consist of through holes with different shapes and different numbers, one side of the positioning disk is provided with a pulse emitter corresponding to the positioning parts, the other side of the positioning disk is provided with an inductor corresponding to the pulse emitter, and the height of the connecting rod is adjustable, the pull-up trainer is more convenient to use and can be suitable for people with different heights.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a pull-up trainer.
Background
One of examination selection items of pull-up, sports middle school examination and high school sports meeting examination mainly tests the development level of upper limb muscle strength, is an examination item of male upper limb strength, and is a suspension strength exercise for overcoming self gravity by self strength. Is the most basic method for exercising the back and is one of important reference standards and items for measuring the constitution of men. However, the pull-up training device is required to be matched for training pull-up, however, most of the existing pull-up training devices cannot be adjusted in height, and the most suitable pull-up training devices are different in height for people with different heights.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a pull-up trainer.
In order to achieve the technical effects, the invention adopts the following scheme:
a pull-up trainer comprises a base, wherein an installation box is fixedly arranged on the base, a pedal is arranged on the upper surface of the installation box, two steps corresponding to the pedal are respectively arranged on two sides of the installation box, two vertically arranged stand columns are fixedly arranged on the upper surface of the installation box, the two stand columns are respectively positioned at two ends of the pedal, slide grooves extending along the lengths of the stand columns are arranged on two opposite side surfaces of the two stand columns, slide blocks are arranged in the slide grooves in a matching sliding manner and fixedly connected through connecting rods, a through wire hole penetrates through the stand columns along the lengths of the stand columns and is communicated with the inside of the installation box, the through wire hole is positioned on one side of the slide grooves, a fixed pulley is arranged at the top ends of the stand columns and is positioned between the through wire hole and the slide grooves, a pull rope is fixedly connected to the upper ends of the slide blocks and extends upwards to pass through the fixed pulley and enter the through wire hole, the wire winding machine comprises a mounting box, a wire passing hole is formed in the mounting box, two wire winding wheels are rotatably mounted in the mounting box, the two wire winding wheels are horizontally arranged and are respectively positioned below two stand columns, pull ropes passing through the two wire passing holes are respectively wound on the two wire winding wheels, a rotating shaft is fixedly arranged on a center axis of each wire winding wheel and coaxially arranged, a double-shaft motor is arranged between the two wire winding wheels, two output shafts of the double-shaft motor are respectively and fixedly connected with the two rotating shafts and used for driving the two wire winding wheels to synchronously rotate, the rotating shaft, far away from one end of the double-shaft motor, on each wire winding wheel is connected with a positioning disc through a speed reducer, the positioning disc is rotatably mounted in the mounting box, a plurality of positioning parts are sequentially and tightly arranged around the center of the positioning disc on the positioning disc, different positioning parts consist of through holes with different shapes and different numbers, and pulse transmitters corresponding to the positioning parts are arranged on one side of the positioning disc, the opposite side of positioning disk has the inductor corresponding with pulse emitter, the training ware still is equipped with the controller, one side of install bin is equipped with the display screen, biax motor, pulse emitter, inductor and display screen all are connected with the controller electricity, and the controller still is connected with the power through the switch.
According to the technical scheme, the speed reducer comprises a first speed reducing gear and a second speed reducing gear which are rotatably arranged in the installation line, the first speed reducing gear is fixedly installed on a rotating shaft of the reel, the number of teeth of the second speed reducing gear is larger than that of teeth of the first speed reducing gear, the second speed reducing gear is meshed with the first speed reducing gear, and the second speed reducing gear is fixedly arranged on the positioning disc and is coaxially arranged with the positioning disc.
According to the preferable technical scheme, the connecting end of the through line hole and the installing box is in a flaring shape from top to bottom, and the inner wall at the flaring is in a smooth plane.
According to the preferable technical scheme, the outer wall of the reel is provided with a winding groove which is spirally arranged, and the pull rope is wound in the winding groove.
According to the preferable technical scheme, the connecting rod is sleeved with two anti-skidding sleeves, and the two anti-skidding sleeves are arranged at intervals.
Compared with the prior art, beneficial effect does:
the pull-up trainer is simple in structure and convenient to use, the double-shaft motor rotates to drive the reel to rotate, so that the pull rope is retracted and pulled to adjust the height of the connecting rod, the sensor receives pulse signals passing through different positioning parts and can accurately position the height of the connecting rod, the height of the connecting rod can be accurately adjusted through the controller, the pull-up trainer is more convenient to use, and the pull-up trainer can be suitable for people with different heights.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of a puck structure according to the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1;
fig. 4 is an enlarged schematic view of part B of fig. 1.
Reference numerals: 1. a base; 2. installing a box; 3. a pedal; 4. a column; 5. a chute; 6. a slider; 7. a connecting rod; 8. a fixed pulley; 9. pulling a rope; 10. a through hole; 11. a reel; 12. a double-shaft motor; 13. a rotating shaft; 14. a first reduction gear; 15. a second reduction gear; 16. positioning a plate; 17. a pulse emitter; 18. an inductor; 19. a positioning part; 20. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A pull-up trainer comprises a base 1, wherein the base 1 plays a supporting role, an installation box 2 is fixedly arranged on the base 1, a cavity is formed in the installation box 2, a pedal 3 is arranged on the upper surface of the installation box 2, two sides of the installation box 2 are respectively provided with a ladder corresponding to the pedal 3 and go up to the pedal 3 through the ladder, the upper surface of the installation box 2 is fixedly provided with two upright posts 4 which are vertically arranged, the two upright posts 4 are respectively positioned at two ends of the pedal 3, two opposite side surfaces of the two upright posts 4 are provided with sliding grooves 5 which extend along the length of the upright posts 4, sliding blocks 6 are arranged in the sliding grooves 5 in a matching and sliding manner, the two sliding blocks 6 are fixedly connected through connecting rods 7, when pull-up training, two hands are connected with the connecting rods 7 again, the sliding blocks 6 can slide up and down in the sliding grooves 5, so as to adjust the height of the connecting rods 7, the length of following stand 4 in the stand runs through and is equipped with a through-wire hole 10, through-wire hole 10 and the inside intercommunication of installing box 2, through-wire hole 10 is located one side of spout 5, the top of stand 4 is equipped with fixed pulley 8, fixed pulley 8 is located between through-wire hole 10 and the spout 5, the upper end fixedly connected with stay cord 9 of slider 6, stay cord 9 extends upward and walks around fixed pulley 8 and enters into through-wire hole 10 to enter into installing box 2 along through-wire hole 10, through stay cord 9 pulling slider 6 slip, install two reels 11 in the installing box 2 rotation, two reels 11 horizontal settings, two reels 11 are located the below of two stands 4 respectively, twine respectively on two reels 11 through stay cord 9 of two through-wire holes 10, reel 11 rotates and receive and releases stay cord 9, the fixed pivot 13 that is equipped with on reel 11's the axis, the rotating shaft 13 is rotatably installed on a support of the installation box 2, the two rotating shafts 13 are coaxially arranged, a double-shaft motor 12 is arranged between the two reels 11, two output shafts of the double-shaft motor 12 are fixedly connected with the two rotating shafts 13 respectively and used for driving the two reels 11 to synchronously rotate, the rotating shaft 13, far away from one end of the double-shaft motor 12, on the reels 11 is connected with a positioning disc 16 through a speed reducer, the positioning disc 16 rotates along with the reels 11, when the connecting rod 7 moves from the lowest position to the highest position through the speed reducer, the positioning disc 16 just rotates for one circle, the positioning disc 16 is rotatably installed in the installation box 2, a plurality of positioning parts 19 are sequentially and tightly arranged on the positioning disc 16 around the center of the positioning disc 16, different positioning parts 19 are composed of through holes 20 with different shapes and different numbers, different positioning parts 19 correspond to different heights of the connecting rod 7, one side of the positioning disc 16 is provided with a pulse emitter 17 corresponding to the positioning parts 19, the other side of the positioning plate 16 is provided with an inductor 18 corresponding to the pulse emitter 17, a plurality of small pulses corresponding to the through holes 20 of the positioning part 19 can be formed after the pulses pass through the through holes 20 of the positioning part 19, the inductor 18 can directly correspond to the height of the connecting rod 7 after receiving the small pulses with different numbers and shapes, the trainer is further provided with a controller, one side of the installation box 2 is provided with a display screen, the double-shaft motor 12, the pulse emitter 17, the inductor 18 and the display screen are all electrically connected with the controller, the controller is also connected with a power supply through a switch, the inductor 18 transmits the position information of the induced connecting rod 7 to the controller, the controller can be operated on the display screen to ascend or descend the connecting rod 7 to a certain height, and through the mode, the accurate height of the connecting rod 7 can be found immediately after power is cut off, therefore, the power can be cut off when the height of the connecting rod 7 is not adjusted, and the power can be turned on when the height of the connecting rod is required to be adjusted, so that the energy can be saved.
Preferably, the speed reducer includes a first reduction gear 14 and a second reduction gear 15 rotatably disposed in the mounting line, the first reduction gear 14 is fixedly mounted on the rotating shaft 13 of the reel 11, the number of teeth of the second reduction gear 15 is greater than that of the first reduction gear 14, the second reduction gear 15 is meshed with the first reduction gear 14, and the second reduction gear 15 is fixedly disposed on the positioning disk 16 and is coaxially disposed with the positioning disk 16.
According to the preferable technical scheme, the connecting end of the through line hole 10 and the installation box 2 is in a flaring shape from top to bottom, and the inner wall at the flaring is arranged in a smooth plane.
Preferably, the outer wall of the reel 11 has a winding groove arranged in a spiral shape, and the pull rope 9 is wound in the winding groove.
According to the preferable technical scheme, the connecting rod 7 is sleeved with two anti-skidding sleeves which are arranged at intervals.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. A pull-up trainer is characterized by comprising a base, wherein a mounting box is fixedly arranged on the base, a pedal is arranged on the upper surface of the mounting box, steps corresponding to the pedal are respectively arranged on two sides of the mounting box, two vertically arranged stand columns are fixedly arranged on the upper surface of the mounting box and are respectively positioned at two ends of the pedal, slide grooves extending along the lengths of the stand columns are arranged on two opposite side surfaces of the two stand columns, slide blocks are arranged in the slide grooves in a matched and sliding manner and are fixedly connected through connecting rods, a through wire hole is arranged in each stand column in a penetrating manner along the length of the stand column and is communicated with the inside of the mounting box, the through wire hole is positioned at one side of each slide groove, a fixed pulley is arranged at the top end of each stand column and is positioned between the through wire hole and the slide groove, and a pull rope is fixedly connected to the upper end of each slide block, the stay cord extends upwards to bypass the fixed pulley and enter the through hole, and enters the installation box along the through hole, two reels are rotatably installed in the installation box and are horizontally arranged, the two reels are respectively positioned below the two stand columns, the stay cord passing through the two through holes is respectively wound on the two reels, a rotating shaft is fixedly arranged on a center axis of each reel, the two rotating shafts are coaxially arranged, a double-shaft motor is arranged between the two reels, two output shafts of the double-shaft motor are respectively and fixedly connected with the two rotating shafts and are used for driving the two reels to synchronously rotate, the rotating shaft on the reel far away from one end of the double-shaft motor is connected with a positioning disc through a speed reducer, the positioning disc is rotatably installed in the installation box, a plurality of positioning parts are sequentially and tightly arranged on the positioning disc around the center of the positioning disc, and different positioning parts consist of different shapes and different numbers of through holes, one side of positioning disk is equipped with the pulse transmitter who corresponds with location portion, the opposite side of positioning disk has the inductor corresponding with pulse transmitter, the training ware still is equipped with the controller, one side of install bin is equipped with the display screen, biax motor, pulse transmitter, inductor and display screen all are connected with the controller electricity, and the controller still is connected with the power through the switch.
2. The pull-up trainer according to claim 1, wherein the speed reducer comprises a first speed reduction gear and a second speed reduction gear which are rotatably arranged in the mounting line, the first speed reduction gear is fixedly arranged on the rotating shaft of the reel, the number of teeth of the second speed reduction gear is more than that of the first speed reduction gear, the second speed reduction gear is meshed with the first speed reduction gear, and the second speed reduction gear is fixedly arranged on the positioning disc and is coaxially arranged with the positioning disc.
3. The pull-up trainer according to claim 1, wherein the connecting end of the through-line hole and the mounting box is flared from top to bottom, and the inner wall of the flared part is arranged in a smooth plane.
4. The pull-up trainer according to claim 1, wherein the reel has a winding groove spirally formed on an outer wall thereof, and the pull rope is wound in the winding groove.
5. The pull-up trainer according to claim 1, wherein the connecting rod is sleeved with two anti-slip sleeves, and the two anti-slip sleeves are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210094651.6A CN114432662A (en) | 2022-01-26 | 2022-01-26 | Pull-up trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210094651.6A CN114432662A (en) | 2022-01-26 | 2022-01-26 | Pull-up trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114432662A true CN114432662A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210094651.6A Pending CN114432662A (en) | 2022-01-26 | 2022-01-26 | Pull-up trainer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109093A (en) * | 2021-12-13 | 2022-03-01 | 苏州市建途体育文化产业有限公司 | Stage integrates based on virtual reality |
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Application publication date: 20220506 |