CN114669022B - Electric chest stretching device and use method - Google Patents
Electric chest stretching device and use method Download PDFInfo
- Publication number
- CN114669022B CN114669022B CN202210201274.1A CN202210201274A CN114669022B CN 114669022 B CN114669022 B CN 114669022B CN 202210201274 A CN202210201274 A CN 202210201274A CN 114669022 B CN114669022 B CN 114669022B
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- China
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- stretching
- seat
- arm pad
- supporting plate
- stepping motor
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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
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention belongs to the field of sports equipment, and particularly relates to an electric chest stretching device which comprises a seat, a stretching module and a base; the seat comprises a backrest, a cushion, a supporting seat, a long supporting plate, a short supporting plate, an adjusting buckle and a bearing base; the stretching module comprises an arm pad plate, an arm pad table, a telescopic sleeve, a stepping motor, a driver and a control panel; the driving module consists of a base block, a stepping motor, a limit switch, a screw rod and a sliding table; the chest stretching chair adjusts the stretching length of the chair by changing the lengths of the supporting legs and the arm pad plate, and after the chair is connected with a power supply, the stepping motor is operated by utilizing the control panel to adjust the driver, so that the sliding table drives the arm pad plate to stretch the chest. The invention has simple structure and low cost, can realize the stretching aiming at people with different flexibilities, and can accurately stretch the muscle fiber of the chest of the human body.
Description
Technical Field
The invention belongs to the technical field of sports equipment, and particularly relates to an electric chest stretching device.
Background
Chest exercises can give us the benefits of shaping, preventing chest sagging, strengthening physique, etc., and require static stretching after chest exercises are completed.
Static stretching is a safer and more effective stretching mode, particularly chest stretching is helpful for improving the flexibility of the whole body of the body, and is particularly important in sports and fitness, and people need the static stretching before and after chest exercise. The biggest disadvantage is that individuals cannot fully stretch the chest, and the traditional manual stretching mode is low in efficiency, inconvenient and unsatisfactory in effect, and particularly cannot achieve the balance of the whole chest muscles, so that the chest stretching chair which is researched in China is worthy of further research in the aspects of adjustment mode and comfort level of the chair.
Disclosure of Invention
Aiming at solving the problems existing in the background technology, the invention aims to:
(1) The problem that an individual cannot ensure a correct initial position before stretching is solved, and the fact that muscle fibers cannot be fully stretched is prevented;
(2) The comfort problem of the seat is solved, so that a human body has more comfortable experience in the whole process;
(3) Solves the safety problem in the stretching process, and prevents the damage of the muscle fiber caused by excessive stretching;
(4) Solves the problems of low stretching efficiency, poor effect, adhesion of fascia, and the like caused by incapability of independently controlling displacement in the stretching process of individuals.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an electric chest stretching device, characterized in that: the stretching device comprises a seat 1, a stretching module 2 and a base 3; the seat 1 comprises a backrest 10, a cushion 11, a supporting seat 15, a long supporting plate 12, a short supporting plate 13, an adjusting buckle 16 and a bearing base 14; the stretching module 2 comprises an arm pad 25, an arm pad table 23, a telescopic sleeve 24, a sleeve 22, a driving module 21, a driver 20 and a control panel 26.
Further, the seat 1 and the stretching module 2 are fixed on the base 3 through bolts; the supporting seat 15 is connected with the bearing base 14 through bolts, the rear side of the short supporting plate 13 is connected with the fixing plate 131 through bolts, and the adjusting buckle 16 is fixed in the adjusting groove 132 through bolts; the driving module 21 consists of a base block 211, a stepping motor 214, a limit switch 213, a screw 212 and a sliding table 215; the step motor 214 is an eight-six step motor, and the step motor 214 drives the screw 212 to rotate when rotating forward, and the screw 212 drives the sliding table 215 to move; the two sides of the sliding table 215 are provided with convex parts, and the maximum displacement of the sliding table 215 is limited by touching the limit switch convex points 2131 on the two sides in the process of moving; the limit switch 213 is fixed above the base block 211 through a bolt; the driver 20 is provided with a socket for connecting a power supply, and the driver 20, the limit switch 213, the control panel 26 and the stepping motor 21 are uniformly connected by leads; the sleeve 22 is connected with the sliding table 215 through threads.
Further, the backrest 10 is S-shaped, conforms to the curve of the spine of the human body, is arranged in front of the long support plate 12, the cushion 11 is of a W-shaped fitting design, is arranged above the short support plate 13, and forms a central line with the backrest 10.
Further, the arm pad 25 has a recess 251, the recess 251 has a control panel 26 therein, and a circular through hole 252 is disposed below the recess 251, and the circular through hole 252 allows the wires to pass through.
Further, the short support plate 13 is internally provided with a square groove 133 and an adjusting groove 132, the lower part of the short support plate 13 is nested in the support seat 15, the rear side of the short support plate 13 can be clamped into the sliding rail 121 through a groove formed by a fixing plate, and the short support plate 13 is locked by the adjusting buckle 16 after the height is adjusted.
Further, the arm pad 25 and the sleeve 22 are disposed on the left and right sides of the backrest 10 through a clearance fit, the height of the arm pad 25 can be adjusted by rotating the sleeve 22, and the telescopic sleeve 24 is opened and closed to adjust and lock the length of the arm pad 25.
Further, the two sides of the sliding table 215 are provided with protruding portions, so that the maximum displacement of the sliding table 215 can be limited by touching the limit switch protruding points 2131 on the two sides during the running process.
Further, the stretching module 2 may be moved according to the control panel 26 instructions.
In summary, the beneficial effects of the invention are as follows:
(1) In the stretching module, the control panel can be used for simultaneously controlling the forward rotation or the reverse rotation of the two stepping motors, so that the overall balance of the chest muscle group is ensured, the stroke is randomly controlled, and the influence of unstable tension of the muscle fascia caused by stretching is avoided;
(2) According to the invention, the height is adjusted by utilizing the adjusting buckle between the short supporting plate and the supporting seat, and the length is adjusted by utilizing the telescopic sleeve on the arm pad plate, so that the correct position of the whole human body on the seat before chest stretching is ensured;
(3) According to the invention, the maximum displacement of the sliding table is limited by touching the limit switch salient points by the sliding table, so that the sliding table is prevented from excessively moving, and the requirement of stretching displacement is met;
(4) The invention adopts the S-shaped backrest and the W-shaped cushion in appearance, so that the human body can keep comfortable feeling while having correct sitting posture on the seat, and the invention is beneficial to the stretching effect.
Drawings
FIG. 1 is a schematic diagram of a structure in an embodiment of the present invention;
FIG. 2 is a schematic view of a seat in an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a short support plate in an embodiment of the invention;
FIG. 4 is a schematic diagram of a stretch module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a limit switch according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a pad arm plate according to an embodiment of the invention.
Legend description:
the seat comprises a seat body, a seat, a 2-stretching module, a 3-base, a 10-backrest, a seat cushion, a 12-long supporting plate, 121-sliding rails, a 13-short supporting plate, a 131-fixing plate, a 132-adjusting groove, a 133-square groove, a 14-bearing base, a 15-supporting seat, a 151-supporting seat groove, a 16-adjusting buckle, a 20-driver, a 21-driving module, a 211-base block, a 212-screw rod, a 213-limit switch, a 2131-limit switch convex point, a 214-stepping motor, a 215-sliding table, a 22-sleeve, a 23-arm-filling table, a 24-telescopic sleeve, a 25-arm-filling plate, a 251-groove, a 252-circular through hole and a 26-control panel.
Detailed Description
In order to facilitate understanding of the technical content of the present invention, the technical solution thereof will be further described with reference to the accompanying drawings.
The words of front, rear, upper, lower, and the like used in the description of the present invention refer to words of orientation, which are words of description based on the drawings, for convenience of description, and are not to be construed as limiting the technical content of the present invention. The terms relating to the cooperation relationship such as "connection" and the like should be understood in a broad sense unless clearly defined otherwise, and may be direct cooperation, indirect cooperation, fixed connection, detachable connection and the like, which can be understood by those skilled in the art according to the purpose of the present invention.
As shown in fig. 1, the invention designs an electrically controlled chest stretching chair, which consists of a seat 1, a stretching module 2 and a base 3. The user sits above the seat 1 and adjusts the proper position, and after the power supply is connected, the user can operate the stretching module 2.
As shown in fig. 2, the square groove 133 is built in the convex portion of the short support plate 13, and the short support plate 13 can be sleeved in the support seat 15 and the height is adjusted by the adjusting buckle 16 and the sliding rail 121. When the adjusting button 16 is pulled out, the operation is interrupted
The square groove 133 is connected with the supporting seat groove 151, so that the short supporting plate 13 can be adjusted up and down; when the adjusting buckle 16 is plugged in, the square groove 133 is connected with the supporting seat groove 151, so that the short supporting plate 13 is locked.
As shown in fig. 3, a fixing plate 131 is provided at the rear side of the short support plate 13, and after the slot is clamped in the slide rail 121, a user can find a suitable position by adjusting the slide rail 121 up and down.
As shown in fig. 4, the length between the cushion sleeve 22 and the cushion arm plate 25 can be adjusted by clockwise rotation, the sleeve 22 is locked by anticlockwise rotation, the cushion arm plate 25 is provided with a telescopic sleeve 24, the length of the cushion arm plate 25 can be optionally adjusted, the cushion arm plate 25 is locked by closing the telescopic sleeve 24, a user adjusts the cushion arm plate 25 to a proper length, a big arm is arranged on the cushion arm table 23, the big arm and a small arm are tightly attached to the cushion arm plate 25 at 90 degrees, and the cushion arm plate 25 can be effectively stretched by adjusting the initial position of a human body.
The control panel is placed in the groove 251 of the arm pad 25, the driver 20 is controlled by the control panel 26, the two motors 214 are controlled by the driver 20, the motors 214 drive the screw rods 212 to complete forward rotation, the sliding table 215 moves backwards, the arm pad 25 resists force to drive the large arm backwards to do stretching motion, when the flexibility limit of the human body is reached, a user can pause the buttons to pause the motors 214 through the control panel 26, and static stretching can be kept.
The limit switch 213 above the base block 211 is used for controlling the maximum displacement of the sliding table 215, and when a user controls the sliding table by operating the control panel 26 to enable the sliding table 215 to retreat to the position of the limit switch salient point 2131 above the base block 211, the limit switch 213 can be effectively closed, so that the screw rod 212 stops moving, and the sliding table 215 is prevented from retreating again.
As shown in fig. 6, a groove 251 is provided in the arm pad 25, a circular through hole 252 is provided below the groove 251, and the control panel 26 is provided in the groove 251. The control panel 26 is on the left side of the arm pad 25, and the user can freely operate the control panel 26 to achieve a proper stretching effect during stretching.
The operation process of the invention is that firstly, a user sits on the cushion 11, the height of the short supporting plate 13 and the sleeve 22 is adjusted to a proper position, the spine clings to the backrest, the chest is straightened, the waist is straightened, the scapula is retracted and descends, the ear, the shoulder and the waist are seen from the side, the arm pad 25 is adjusted to a proper length, the big arm is arranged on the arm pad table 23, the big arm clings to the arm pad 25 in 90 degrees with the small arm, the driver is controlled by the control panel 26 on the right arm pad 25, the driving module 21 is further controlled, the stepping motor 214 drives the screw 212 to complete forward rotation, the sliding table 215 moves backwards, the arm pad 25 resists force to drive the big arm to stretch backwards, when the flexibility limit of the human body is reached, the user can pause the button pause motor 214 through the control panel 26, the static stretching is kept, under the state, after the sufficient stretching, the user can prohibit the air, normal breathing, the user can reverse the stepping motor 214 through the starting the button of the control panel 26, and the user can break from stretching state. In the whole stretching process, for better static stretching, the normal speed is most suitable, a user can freely adjust the forward and reverse rotation of the motor 214 to adapt to the current stretching state, people cannot be injured due to excessive stretching, the stretching machine is suitable for activating muscle fibers before chest exercise or stretching chest fascia after the exercise is finished, and the stretching machine can also help people to keep the stiff spine for health after sitting for a long time and prevent humpback.
It will be apparent that the examples described are only some embodiments of the invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Claims (1)
1. An electric chest stretching device, characterized in that: the stretching chair comprises a seat, a stretching module and a base; the seat comprises a backrest, a cushion, a supporting seat, a long supporting plate, a short supporting plate, an adjusting buckle and a bearing base; the stretching module comprises an arm pad plate, an arm pad table, a telescopic sleeve, a driving module, a driver and a control panel; the seat and the stretching module are fixed on the base through bolts; the support seat is connected with the bearing base through a bolt, the rear side of the short support plate is connected with the fixing plate through a bolt, and the adjusting buckle is fixed in the adjusting groove through a bolt; the driving module consists of a base block, a stepping motor, a limit switch, a screw rod and a sliding table; the stepping motor is an eight-six stepping motor, and drives the screw rod to rotate when the stepping motor rotates positively, and the screw rod drives the sliding table to move; the limit switch is fixed above the base block through a bolt; the driver is provided with a socket connected with a power supply, and the driver, the limit switch, the control panel and the stepping motor are uniformly connected by leads; the sleeve is connected with the sliding table through threads; the backrest is S-shaped, accords with the curve of the human spine, is arranged in front of the long supporting plate, and is arranged above the short supporting plate and forms a central line with the backrest in a W-shaped fitting design; the arm pad is internally provided with a groove, a control panel is arranged in the groove, and a circular through hole is arranged below the groove; the short supporting plate is internally provided with a square groove and an adjusting groove, the lower part of the short supporting plate is nested in the supporting seat, the rear side of the short supporting plate is clamped into the sliding rail by utilizing a groove formed by the fixing plate, and the short supporting plate can be locked by utilizing the adjusting buckle after the height is adjusted; the arm pad and the sleeve are positioned at the left side and the right side of the backrest through clearance fit, the height of the arm pad can be adjusted by utilizing the rotation of the sleeve, and the telescopic sleeve is opened and closed to adjust and lock the length of the arm pad; the two sides of the sliding table are provided with the convex parts, and the maximum displacement of the sliding table can be limited by touching the protruding points of the limit switches at the two sides in the running process; the stretching module can move according to control panel instructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201274.1A CN114669022B (en) | 2022-03-03 | 2022-03-03 | Electric chest stretching device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201274.1A CN114669022B (en) | 2022-03-03 | 2022-03-03 | Electric chest stretching device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114669022A CN114669022A (en) | 2022-06-28 |
| CN114669022B true CN114669022B (en) | 2023-08-01 |
Family
ID=82073149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210201274.1A Active CN114669022B (en) | 2022-03-03 | 2022-03-03 | Electric chest stretching device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114669022B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6203473B1 (en) * | 1997-04-23 | 2001-03-20 | Peartree Systems, Inc. | Stretching and exercise apparatus |
| CN214181659U (en) * | 2020-12-22 | 2021-09-14 | 常州市中医医院 | Orthopedic limb traction stretching device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016036327A1 (en) * | 2014-09-01 | 2016-03-10 | Balci Burcu | Portable sports equipment |
| CN205850124U (en) * | 2016-08-01 | 2017-01-04 | 北华大学 | Human upper limb and low back muscle efforts of everyone strength trainer |
| CN206167764U (en) * | 2016-11-14 | 2017-05-17 | 扬州工业职业技术学院 | Energy storage chest expander |
| CN209771227U (en) * | 2019-03-26 | 2019-12-13 | 杨月红 | Temper pulmonary function support |
| CN215025760U (en) * | 2021-04-13 | 2021-12-07 | 辽宁省肿瘤医院 | Chest expanding training device for thoracic surgery nursing |
| CN217489681U (en) * | 2022-03-03 | 2022-09-27 | 哈尔滨理工大学 | Electric control chest stretching chair |
-
2022
- 2022-03-03 CN CN202210201274.1A patent/CN114669022B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6203473B1 (en) * | 1997-04-23 | 2001-03-20 | Peartree Systems, Inc. | Stretching and exercise apparatus |
| CN214181659U (en) * | 2020-12-22 | 2021-09-14 | 常州市中医医院 | Orthopedic limb traction stretching device |
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| Publication number | Publication date |
|---|---|
| CN114669022A (en) | 2022-06-28 |
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