CN214436199U - Air resistance type core muscle group flexion and extension trainer with adjustable initial position - Google Patents
Air resistance type core muscle group flexion and extension trainer with adjustable initial position Download PDFInfo
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- CN214436199U CN214436199U CN202120233520.2U CN202120233520U CN214436199U CN 214436199 U CN214436199 U CN 214436199U CN 202120233520 U CN202120233520 U CN 202120233520U CN 214436199 U CN214436199 U CN 214436199U
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Abstract
The utility model discloses initial position adjustable air resistance type core muscle group bends and stretches training ware, including frame, damping cylinder, pivot and seat, the both sides of seat are equipped with left handle, right handle respectively, and the one end of pivot is connected with stop device, and the other end of pivot is connected with movable arm assembly, and on the base of damping cylinder was fixed in the frame, the flexible end of damping cylinder articulated in the pivot, movable arm assembly passed through adjusting device and is fixed with the pivot, the adjustable movable arm assembly's of adjusting device initial position. The utility model discloses initial position adjustable air resistance type core muscle group bends and stretches training ware, simple structure has realized through adjusting device that the user can easily adjust movable arm assembly's initial position's function according to the demand, has solved the fixed unchangeable problem of prior art movable arm assembly initial position to can satisfy different users ' diversified demand.
Description
Technical Field
The utility model relates to a sports apparatus, in particular to a core muscle group bending and stretching trainer for rehabilitation training.
Background
With the increasing age of people, various physiological functions of human bodies can naturally decline, physical activities can be gradually reduced, and the acquisition risk of cardiovascular diseases can be increased. Regular training can improve exercise tolerance of patients with cardiovascular diseases and improve cardio-pulmonary function. Therefore, on the basis of clinical treatment, scientific and accurate movement modes are needed to improve the cardiopulmonary function of patients or the elderly. The air resistance type core muscle group flexion and extension trainer is mainly used for carrying out flexion and extension training on core muscle groups, a trainer sits on a seat and drives a movable arm assembly to rotate by adopting abdominal strength or back strength, and a damping cylinder can provide stable load resistance for the trainer during training and has good rehabilitation effect on cardiovascular diseases. In the air resistance type core muscle group flexion and extension trainer in the market at present, the movement starting angle of the movable arm assembly is fixed and unadjustable, and a trainer needs the same starting position to start training no matter training dorsal muscles or abdominal muscles, so that inconvenience is brought to trainers with different requirements, and the requirements of different customers cannot be met. Meanwhile, the existing equipment cannot accurately calculate the specific force load applied by the user during training, because the rotating movable arm assembly has self weight, before the user starts training, the self weight of the rotating movable arm assembly enables the damping cylinder to generate certain damping force, so that the final force calculation is not accurate, and the experience of the user is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a movable arm assembly initial position can adjust according to customer's demand, simple structure's initial position adjustable air resistance type core muscle crowd bends and stretches training ware
The utility model discloses initial position adjustable air resistance type core muscle group bends and stretches training ware, include frame, damping cylinder, rack-mounted pivot and seat, the both sides of seat are equipped with left handle, right handle respectively, the one end of pivot is connected with the stop device who restricts its rotation angle, the other end of pivot is connected with the movable arm assembly rather than rotatory together, the base of damping cylinder is fixed in the frame, the flexible end of damping cylinder articulate in be used for applying damping load in the pivot, movable arm assembly pass through adjusting device with the pivot is fixed together, the adjustable movable arm assembly's of adjusting device initial position.
The utility model discloses initial position adjustable air resistance type core muscle crowd bends and stretches training ware, wherein adjusting device is including fixing the rotatory right carousel of epaxial left side fixed disk and pivot relatively, left side fixed disk with the parallel in the right side of the right side carousel, movable arm assembly fixes on the right side carousel, be equipped with on the right side carousel and pull the bolt, be equipped with on the fixed disk of a left side a plurality of can with pull bolt complex bolt hole, the central line in bolt hole is located same circle.
The utility model discloses initial position adjustable air resistance type core muscle crowd bends and stretches training ware, wherein movable arm assembly is including fixing L shape frame on the right side carousel is with being fixed in crossbeam on the L shape frame right flank.
The utility model discloses initial position adjustable air resistance type core muscle crowd bends and stretches training ware, wherein the bolt hole is five.
The utility model discloses initial position adjustable air-resistor type core muscle crowd bends and stretches training ware, wherein the right side handle pass through the axle sleeve rotatable connect in on the fixed axle of frame, the axle sleeve passes through connecting plate fixedly connected with handle bolt, be equipped with on the bolt board of frame two distribute from top to bottom and can with handle bolt complex handle bolt hole, two the top and the below in handle bolt hole are equipped with spacing post respectively.
The utility model discloses initial position adjustable air resistance type core muscle crowd bends and stretches training ware, wherein still be fixed with the counterweight that is used for balancing movable arm assembly dead weight on the carousel of the right side, the counterweight be located with movable arm assembly relative position.
The utility model discloses the adjustable air resistance type core muscle group of initial position bends and stretches training ware, simple structure has realized through adjusting device that the user can easily adjust the function of the initial position of movable arm assembly according to the demand, has solved the problem that the initial position of movable arm assembly is fixed unchangeable of prior art to can satisfy the diversified demand of different users; the dead weight of the movable arm assembly is balanced through the counterweight, the effect of reflecting the specific strength value of the user during training more accurately is achieved, and the experience of the user is improved.
The air resistance type core muscle group flexion and extension training device with adjustable initial position of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of the air resistance type core muscle group flexion-extension trainer with adjustable initial position of the present invention;
FIG. 2 is a front view of the air resistance type core muscle group bending and stretching trainer with adjustable initial position;
fig. 3 is a left side view of the air resistance type core muscle group flexion-extension trainer with adjustable initial position of the utility model.
Detailed Description
As shown in fig. 1 and fig. 2, the start position adjustable air resistance type core muscle group flexion and extension trainer of the present invention comprises a frame 1, a damping cylinder 6, a rotating shaft 2 and a seat 3, wherein the seat 3 is installed on a seat frame 13 of the frame 1, and two sides of the seat 3 are respectively provided with a left handle 30 and a right handle 30'. The rotating shaft 2 is mounted on the upper end of a stand assembly 12 of the frame 1 through a bearing, and the stand assembly 12 is positioned on the left side of the seat 3. The left end of pivot 2 is connected with stop device 4, and stop device 4 is used for adjusting the rotatable angle scope of pivot 2. The right end of the rotating shaft 2 is connected with a movable arm assembly 5 through an adjusting device 7, and the adjusting device 7 can adjust the initial angle of the movable arm assembly 5 before rotation. The lower end base of the damping cylinder 6 is fixed on the vertical frame component of the frame 1, and the telescopic end of the damping cylinder 6 is hinged on the rotating shaft 2 and used for applying damping load. The adjusting device 7 comprises a left fixed disk 71 and a right fixed disk 72, the left fixed disk 71 is vertically and fixedly connected to the rotating shaft 2 and is concentric with the rotating shaft 2, the right rotary disk 72 is rotatably connected to the rotating shaft 2 through a bearing, and the right rotary disk 72 is positioned on the right side of the left fixed disk 71 and is parallel to the left fixed disk 71. Boom assembly 5 is fixedly attached to the right side of right turntable 72, and boom assembly 5 includes an L-shaped frame 51 welded to right turntable 72 and a cross member 52 fixed to the right side of L-shaped frame 51. The right rotary disc 72 is provided with the pulling bolt 8, the left fixed disc 71 is provided with five bolt holes 710 matched with the pulling bolt 8, the central lines of the five bolt holes 710 are positioned on the same circle, the number and the distance of the specific bolt holes 710 can be adjusted according to design requirements, two limiting columns 711 used for limiting the moving range of the pulling bolt 8 are arranged on the left fixed disc 71, the pulling bolt 8 is prevented from exceeding the usable range when being adjusted, and the use of a user is facilitated. Before the user starts training, the user can pull the pulling bolt 8 outwards according to the personal physical condition, the right rotary disc 72 is rotated through the pulling bolt 8, when the movable arm assembly 5 rotates to a required position, the pulling bolt 8 is loosened to be inserted into the bolt hole 710 on the corresponding left fixed disc 71, so that the right rotary disc 72 is fixedly connected with the left fixed disc 71, and then the user can sit on the seat to train core muscle groups such as corresponding dorsal muscles or abdominal muscles. The right turntable 72 is further fixed with a counterweight 9 for balancing the dead weight of the movable arm assembly 5, the counterweight 9 is located at a position opposite to the movable arm assembly 5, and the counterweight 9 can ensure that the damping cylinder 6 is in a zero-load state before the apparatus is not used, so that a user can accurately obtain a specific applied force value during training when using the apparatus, and the problem of inaccurate training force value caused by the dead weight of the movable arm assembly in the prior art is solved. As shown in fig. 1 and 3, the right handle 30' is rotatably mounted on a fixing shaft 130 of the seat frame 13 through a shaft sleeve 31, the shaft sleeve 31 is fixedly connected with a handle bolt 32 through a connecting plate 34, a bolt plate 131 is fixedly connected to the fixing shaft 130, two handle bolt holes which are vertically distributed and can be matched with the handle bolt 32 are formed in the bolt plate 131, and limiting posts 132 are respectively arranged above and below the two handle bolt holes and used for limiting the vertical movement range of the handle bolt 32. When the handle latch 32 is engaged with the handle latch hole located below, the right handle 30' is lifted upward, facilitating the user to enter the front of the seat without hindrance; when the handle latch 32 is engaged with the handle latch hole positioned above, the right handle 30' is dropped parallel to the left handle 30, facilitating the user to sit on the seat for exercise. The up-down position of the right handle 30' can be conveniently adjusted by pulling the handle bolt 32, which is very convenient.
The utility model discloses the adjustable air resistance type core muscle group of initial position bends and stretches training ware has realized through adjusting device 7 that the user can easily adjust the function of the initial position of movable arm-set 5 according to the demand, has solved the problem that the initial position of movable arm-set in the prior art is fixed unchangeable to can satisfy the diversified demand of different customers; the dead weight of the movable arm assembly 5 is balanced through the balance weight part 9, the effect of reflecting the specific strength value of the user during training more accurately is achieved, and the experience feeling of the user is improved.
The utility model discloses initial position adjustable air resistance type core muscle group bends and stretches training ware, simple structure, its movable arm assembly initial position can adjust according to the customer's demand, and concrete strength value when reaction user that simultaneously can be more accurate trains can satisfy different training person's different demands, has improved the comfort level when training person uses, satisfies the demand in existing market.
The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides an initial position adjustable air resistance type core muscle group bends and stretches training ware, includes frame (1), damping cylinder (6), installs pivot (2) and seat (3) in frame (1), the both sides of seat (3) are equipped with left handle (30), right handle (30') respectively, the one end of pivot (2) is connected with stop device (4) of its rotation angle of restriction, the other end of pivot (2) is connected with rather than swing arm assembly (5) rotatory together, the base of damping cylinder (6) is fixed in on frame (1), the flexible end of damping cylinder (6) articulate in be used for applying damping load on pivot (2), its characterized in that: the movable arm assembly (5) is fixed with the rotating shaft (2) through an adjusting device (7), and the adjusting device (7) can adjust the initial position of the movable arm assembly (5).
2. The adjustable initial position air resistance type core muscle group flexion and extension trainer as claimed in claim 1, wherein: adjusting device (7) are including fixing left fixed disk (71) on pivot (2) and right carousel (72) that pivot (2) is rotatory relatively, left side fixed disk (71) with parallel about right carousel (72), movable arm assembly (5) are fixed on right carousel (72), be equipped with on right carousel (72) and pull bolt (8), be equipped with on left side fixed disk (71) a plurality of can with pull bolt (8) complex bolt hole (710), the central line of bolt hole (710) is located same circle.
3. The adjustable-start-position air-resistor type core muscle group flexion-extension trainer according to claim 2, which is characterized in that: the movable arm assembly (5) comprises an L-shaped frame (51) fixed on the right turntable (72) and a cross beam (52) fixed on the right side face of the L-shaped frame (51).
4. The adjustable-start-position air-resistor type core muscle group flexion-extension trainer according to claim 3, which is characterized in that: the number of the pin holes (710) is five.
5. The adjustable-start-position air-resistor type core muscle group flexion-extension trainer according to claim 4, wherein: the right handle (30') is rotatably connected to a fixed shaft (130) of the rack (1) through a shaft sleeve (31), the shaft sleeve (31) is fixedly connected with a handle bolt (32) through a connecting plate (34), two handle bolt holes which are distributed vertically and can be matched with the handle bolt (32) are formed in a bolt plate (131) of the rack (1), and limiting columns (132) are respectively arranged above and below the two handle bolt holes.
6. The adjustable-start-position air-resistor core muscle group flexion-extension trainer according to any one of claims 2-5, wherein: and a counterweight (9) for balancing the dead weight of the movable arm assembly (5) is further fixed on the right turntable (72), and the counterweight (9) is positioned at a position opposite to the movable arm assembly (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233520.2U CN214436199U (en) | 2021-01-26 | 2021-01-26 | Air resistance type core muscle group flexion and extension trainer with adjustable initial position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233520.2U CN214436199U (en) | 2021-01-26 | 2021-01-26 | Air resistance type core muscle group flexion and extension trainer with adjustable initial position |
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| Publication Number | Publication Date |
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| CN214436199U true CN214436199U (en) | 2021-10-22 |
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| CN202120233520.2U Active CN214436199U (en) | 2021-01-26 | 2021-01-26 | Air resistance type core muscle group flexion and extension trainer with adjustable initial position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414658A (en) * | 2022-09-14 | 2022-12-02 | 深圳高性能医疗器械国家研究院有限公司 | Transmission structure and training device |
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2021
- 2021-01-26 CN CN202120233520.2U patent/CN214436199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414658A (en) * | 2022-09-14 | 2022-12-02 | 深圳高性能医疗器械国家研究院有限公司 | Transmission structure and training device |
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