CN220002258U

CN220002258U - Passive chest expansion training device

Info

Publication number: CN220002258U
Application number: CN202321432937.7U
Authority: CN
Inventors: 杨建新; 杨梦露
Original assignee: Shaanxi Hantang Computer Co ltd
Current assignee: Shaanxi Hantang Computer Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-11-14
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to a passive chest expansion training device, and relates to the technical field of rehabilitation equipment. The seat cushion and backrest support comprises a support body, wherein a seat cushion and a backrest are arranged on the support body, two rotating shafts are rotatably connected below the support body, the two rotating shafts are vertically arranged, a turntable is coaxially and fixedly connected on each rotating shaft, a supporting arm is arranged in the middle of the lower side of each turntable, a handle for holding by a human hand is arranged at the end part of each supporting arm, and the seat cushion and backrest support further comprises a driving assembly for driving the two turntables to rotate; the driving assembly comprises a low-speed motor, a driving gear and a driven gear; the driving gear is coaxially fixedly connected with one rotating shaft, the driven gear is coaxially fixedly connected with the other rotating shaft, the driving gear is meshed with the driven gear, and the output shaft of the low-speed reduction motor is coaxially fixedly connected with the rotating shaft where the driving gear is located. The utility model has the effect of being convenient for disabled people to do chest expansion.

Description

Passive chest expansion training device

Technical Field

The utility model relates to the technical field of rehabilitation equipment, in particular to a passive chest expansion training device.

Background

Rehabilitation equipment is equipment for helping patients to develop passive exercises and daily activities and promoting rehabilitation. Most of the rehabilitation devices are made of stainless steel, iron, plastic and wood through machining, welding, injection molding and other production processes, and finally a plurality of or hundreds of parts are assembled into the rehabilitation device, so that the design trend is intelligent, the rehabilitation device can meet the requirements of patients on passive activities of daily upper and lower limbs, assisting the patients in chest expansion exercise and the like.

For disabled people, the force of muscles can be increased by frequently performing chest expansion exercise, and the sense of depression of the lungs caused by long-time lying is eliminated, so that the functions of the heart and lung are enhanced, and unnecessary diseases are prevented.

In the related art, when the chest expander is used, a user is required to hold a handle of the chest expander, and then the arms exert force to drive a supporting arm of the chest expander to rotate, so that the user can conveniently do chest expander movement.

For the related art in the above, although the disabled person can hold the handle with both hands and drive the support arm to rotate by the force of the arm so as to realize chest expansion movement, the mode is too laborious, so that the disabled person is tired easily, and the disabled person is inconvenient to do chest expansion movement.

Disclosure of Invention

In order to facilitate the chest expansion movement of disabled persons, the utility model provides a passive chest expansion training device.

The utility model provides a passive chest expansion training device which adopts the following technical scheme:

the passive chest expansion training device comprises a frame body, wherein a cushion and a backrest are arranged on the frame body, two rotating shafts are rotatably connected below the frame body, the two rotating shafts are vertically arranged, a rotary table is coaxially and fixedly connected on each rotating shaft, a supporting arm is arranged in the middle of the lower side of each rotary table, a handle for holding by a human hand is arranged at the end part of each supporting arm, and the device further comprises a driving assembly for driving the two rotary tables to rotate;

the driving assembly comprises a low-speed motor, a driving gear and a driven gear;

the driving gear is coaxially fixedly connected with one rotating shaft, the driven gear is coaxially fixedly connected with the other rotating shaft, the driving gear is meshed with the driven gear, and the output shaft of the low-speed reduction motor is coaxially fixedly connected with the rotating shaft where the driving gear is located.

Through adopting the technical scheme, when a disabled person needs to do chest expansion movement, the disabled person is firstly moved on the chest expansion trainer, so that the disabled person sits on the cushion, leans against the backrest, and is held on the handle by two hands, then the low-speed motor is started, the output shaft of the low-speed motor drives the rotating shaft to rotate, the rotating shaft drives the driving gear to synchronously rotate, the driven gear and the driving gear are meshed, the driven gear and the driving gear rotate in opposite directions, so that the two rotating shafts rotate in opposite directions, the two turntables rotate in opposite directions, the turntables drive the supporting arms to rotate, the two supporting arms rotate in opposite directions, and thus, the two supporting arms drive the arms to open when the opening angle of the two arms of the disabled person reaches the limit, for example, 180 DEG, the output shaft of the low-speed motor stops and starts to rotate in opposite directions, until the two supporting arms reset, the chest expansion movement is realized once, and the chest expansion movement can be performed for multiple times; through low gear motor, driving gear and driven gear, when the incapacitation personnel do the chest expansion motion, need not the manual application of force of incapacitation personnel and drive the support arm rotation, reduced incapacitation personnel's tired possibility of arm, saved incapacitation personnel's strength, be convenient for assist incapacitation personnel to do the chest expansion motion.

Optionally, the driving assembly further comprises a mounting frame, wherein the mounting frame comprises a vertical plate, an upper transverse plate and a lower transverse plate;

the utility model discloses a rotary table, including riser, pinion and driven gear, the riser top with the support body rigid coupling, go up the diaphragm with riser rigid coupling, down the diaphragm with riser bottom rigid coupling, pivot one end with go up the diaphragm and rotate to be connected, the other end with down the diaphragm rotates to be connected, go up diaphragm, down the diaphragm and the riser forms jointly and holds the chamber, carousel, pinion and driven gear are located hold the chamber.

Through adopting above-mentioned technical scheme, the mounting bracket of design is through placing driving gear, driven gear and carousel in holding the chamber, and pivot one end is rotated with last diaphragm and is connected, and the other end is rotated with lower diaphragm and is connected, at the rotation in-process of support arm, has improved the stability of support arm.

Optionally, the support arm with the pivot rotates to be connected, the support arm is close to carousel one end rigid coupling has spacing piece, be equipped with spacing bolt on the spacing piece, a plurality of spacing holes have been seted up to the carousel diapire, a plurality of spacing holes are followed carousel circumference distributes, spacing bolt can with one of them spacing hole cooperation.

Through adopting above-mentioned technical scheme, when the turned angle of support arm is adjusted to needs, break away from the cooperation with spacing bolt and spacing hole, then rotate the support arm, the support arm drives spacing piece synchronous rotation, until the turned angle of support arm satisfies the requirement, then with spacing bolt and the cooperation of corresponding spacing hole, in order to realize the synchronous rotation of support arm and carousel, the turned angle of support arm of being convenient for adjusts, thereby be applicable to different ineligible personnel and do the chest expansion motion, say the biggest opening angle of arm can accomplish 180 and 160 ineligible personnel, the suitability of chest expansion training ware has been improved.

Optionally, each support arm is close to handle one end is equipped with places the seat, place to be equipped with on the seat and be used for placing the forearm place the chamber.

Through adopting above-mentioned technical scheme, the seat of placing of design, when losing the person and being the chest expansion motion, put the forearm in placing the chamber, when being the chest expansion motion, place the seat and play the supporting role to losing the forearm of ability person, compare in losing the circumstances when ability person's forearm is in unsettled, reduced the tired possibility of ability person's arm, improved the comfort level of chest expansion training ware.

Optionally, the side wall of the placing cavity is provided with an air bag.

Through adopting above-mentioned technical scheme, the gasbag of design, because the gasbag is softer, the forearm and the gasbag contact of incapacitation personnel can be with incapacitation personnel's forearm chucking on the one hand, and the supplementary incapacitation personnel of being convenient for is the chest-expanding motion, on the other hand can cushion incapacitation personnel and place the impact of chamber lateral wall, has avoided incapacitation personnel's forearm to be placed the seat and has knocked into the circumstances of injury.

Optionally, the support arm is last to be equipped with fixing bolt, fixing bolt run through the support arm and with support arm threaded connection, fixing bolt runs through support arm one end with place seat diapire threaded connection.

Through adopting above-mentioned technical scheme, the fixing bolt of design runs through support arm one end and places seat diapire threaded connection through fixing bolt, is convenient for place the installation and the dismantlement of seat and support arm.

Optionally, a headrest is arranged on the backrest.

Through adopting above-mentioned technical scheme, the headrest of design, when losing the personnel and doing the chest expansion motion, the head can be rested on the headrest to promote the comfort level.

Optionally, the headrest is connected with the backrest through a telescopic rod;

the telescopic rod comprises a fixed section, a sliding section and a locking bolt;

the fixed section with sliding connection of sliding section, the coaxial cover of fixed section is located on the sliding section, the fixed section keep away from sliding section one end with the back rigid coupling, the sliding section keep away from fixed section one end with the headrest rigid coupling, locking bolt with fixed section threaded connection, locking bolt stretches into fixed section inner chamber one end with sliding section peripheral wall butt.

Through adopting above-mentioned technical scheme, the telescopic link of design, through sliding section and fixed section sliding connection, be convenient for adjust the length of telescopic link, be convenient for adjust the height of headrest, be applicable to the incapacitation personnel of different heights, further improved the suitability of expanding chest training ware.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the designed passive chest expansion training device, when the disabled person does chest expansion movement through the low speed reduction motor, the driving gear and the driven gear, the disabled person does not need to manually apply force to drive the supporting arm to rotate, so that the possibility of arm fatigue of the disabled person is reduced, the strength of the disabled person is saved, and the disabled person is facilitated to do chest expansion movement;

2. according to the designed passive chest expansion training device, when the rotation angle of the supporting arm needs to be adjusted, the limiting bolt is separated from the limiting hole, then the supporting arm is rotated to drive the limiting piece to synchronously rotate until the rotation angle of the supporting arm meets the requirement, then the limiting bolt is matched with the corresponding limiting hole, so that synchronous rotation of the supporting arm and the rotary table is realized, the rotation angle of the supporting arm is convenient to adjust, the chest expansion training device is suitable for different disabled persons to perform chest expansion movements, for example, the maximum opening angle of the arm can be 180 degrees and 160 degrees, and the applicability of the chest expansion training device is improved;

3. according to the designed passive chest expansion training device, when a disabled person performs chest expansion, the forearm is placed in the placement cavity, and when the disabled person performs chest expansion, the placement seat supports the forearm of the disabled person, so that compared with the condition that the forearm of the disabled person is in suspension, the possibility of arm fatigue of the disabled person is reduced, and the comfort level of the chest expansion training device is improved;

4. the utility model provides a passive form expands chest trainer, through sliding section and fixed section sliding connection, the length of telescopic link of being convenient for is convenient for adjust the height of headrest, is applicable to the disabled person of different heights, has further improved the suitability of expanding chest training ware.

Drawings

FIG. 1 is a schematic view of a first view of a passive chest expansion training device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second view of a passive chest expansion training device according to an embodiment of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a frame body; 11. a support plate; 12. a support block; 13. a support rod; 2. a cushion; 3. a backrest; 31. a safety belt; 32. a headrest; 4. a rotating shaft; 5. a turntable; 51. a limiting hole; 6. a support arm; 61. a handle; 62. a limiting piece; 63. a limit bolt; 64. a placement seat; 641. a placement cavity; 642. an air bag; 643. a fixing bolt; 7. a drive assembly; 71. a mounting frame; 711. a riser; 712. an upper cross plate; 713. a lower cross plate; 714. a receiving chamber; 72. a low-speed motor; 73. a drive gear; 74. a driven gear; 8. a telescopic rod; 81. a fixed section; 82. a sliding section; 83. a locking bolt; 9. and a control panel.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a passive chest expansion training device.

Referring to fig. 1, a passive chest expansion training device comprises a frame body 1, wherein a cushion 2 and a backrest 3 are arranged on the frame body 1, the cushion 2 is horizontally arranged, two rotating shafts 4 are connected under the frame body 1 in a rotating mode, the two rotating shafts 4 are vertically arranged, a rotary disc 5 is coaxially welded on each rotating shaft 4, a supporting arm 6 is arranged in the middle of the lower side of each rotary disc 5, a handle 61 for holding by hands is integrally connected with the end portion of the supporting arm 6, and a driving assembly 7 for driving the two rotary discs 5 to rotate in opposite directions is arranged under the frame body 1.

When a disabled person needs to do chest expansion movement, the disabled person is firstly moved on the chest expansion trainer, the disabled person sits on the seat cushion 2 and leans against the backrest 3, the disabled person is held on the handle 61 by two hands, then the two rotating shafts 4 are driven to rotate back to back through the driving component 7, so that the two rotating discs 5 rotate back to back, the rotating discs 5 drive the supporting arms 6 to rotate, the two supporting arms 6 rotate back to back, the two supporting arms 6 drive the arms of the disabled person to open, when the opening angle of the two arms of the disabled person reaches the limit, such as 180 degrees, the driving component 7 drives the two rotating shafts 4 to rotate in opposite directions, so that the two supporting arms 6 are driven to approach each other until the two supporting arms 6 are reset, the chest expansion movement is achieved once, and the steps are repeated, so that the chest expansion movement can be continuously performed for a plurality of times.

Referring to fig. 2 and 3, the driving assembly 7 includes a mounting frame 71, a low speed reduction motor 72, a driving gear 73 and a driven gear 74, the mounting frame 71 includes a vertical plate 711, an upper horizontal plate 712 and a lower horizontal plate 713, the top end of the vertical plate 711 is welded with the frame 1, the upper horizontal plate 712 is welded with the vertical plate 711, the lower horizontal plate 713 is welded with the bottom end of the vertical plate 711, one end of a rotating shaft 4 is rotatably connected with the upper horizontal plate 712, the other end of the rotating shaft is rotatably connected with the lower horizontal plate 713, the upper horizontal plate 712, the lower horizontal plate 713 and the vertical plate 711 together form a containing cavity 714, the turntable 5, the driving gear 73 and the driven gear 74 are located in the containing cavity 714, the driving gear 73 is coaxially welded with one rotating shaft 4, the driven gear 74 is coaxially welded with the other rotating shaft 4, the driving gear 73 is meshed with the driven gear 74, in this embodiment, the turntable 5 is located right above the driving gear 73 or the driven gear 74, and the rotating shaft 4 penetrates the turntable 5, the driving gear 73 or the driven gear 74, the output shaft of the low speed reduction motor 72 is coaxially fixedly connected with the rotating shaft 4 where the driving gear 73 is located by a coupling.

Referring to fig. 1, in order to facilitate the supporting function of the low-speed motor 72, in this embodiment, a supporting plate 11 is welded on the frame body 1, a supporting block 12 is welded on the supporting plate 11, and the low-speed motor 72 is mounted on the supporting block 12 by means of bolting; because the rotating speed range of the low-speed motor 72 is 0.6 r/min-310 r/min, the rotating speed requirement of the disabled person in chest expansion can be well met.

Referring to fig. 3, a supporting arm 6 is rotatably connected with a rotating shaft 4, in this embodiment, one end of the supporting arm 6 is in a sleeve shape, a sleeve-shaped part of the supporting arm 6 is coaxially sleeved on the rotating shaft 4 and is rotatably connected with the rotating shaft 4, a limiting piece 62 is welded on the peripheral wall of the sleeve-shaped part of the supporting arm 6, a limiting bolt 63 is connected to the limiting piece 62 in a threaded manner, a plurality of limiting holes 51 are formed in the bottom wall of a turntable 5, the plurality of limiting holes 51 are uniformly distributed along the circumferential direction of the turntable 5, and the limiting bolt 63 can be in plug-in fit with one of the limiting holes 51 so as to realize adjustment of the rotating angle of the supporting arm 6.

Referring to fig. 1, in order to reduce fatigue strength of the arm of the disabled person, in this embodiment, a placement seat 64 is disposed at one end of each support arm 6 near the handle 61, a placement cavity 641 for placing the forearm is disposed on the placement seat 64, and the placement seat 64 is inverted V-shaped; in order to prevent the arm of the disabled person from being scratched, the side wall of the placing cavity 641 in the embodiment is adhered with the air bag 642, and the placing seat 64 is provided with an arc surface close to the top wall of the placing cavity 641 so as to prevent the arm of the disabled person from being scratched by the placing seat 64; in order to facilitate the installation and the disassembly of the placement seat 64, in this embodiment, the support arm 6 is provided with two fixing bolts 643, each fixing bolt 643 penetrates through the support arm 6 and is in threaded connection with the support arm 6, and one end of the fixing bolt 643 penetrating through the support arm 6 is in threaded connection with the bottom wall of the placement seat 64.

Referring to fig. 1, in order to prevent a disabled person from falling off the seat cushion 2, a lap belt 31 is attached to the backrest 3 in the present embodiment; in order to improve the comfort level of the disabled person in chest expansion, in this embodiment, the backrest 3 is provided with the headrest 32, the headrest 32 is connected with the backrest 3 through the telescopic rod 8, the telescopic rod 8 comprises a fixed section 81, a sliding section 82 and a locking bolt 83, the fixed section 81 is slidably connected with the sliding section 82, the fixed section 81 is coaxially sleeved on the sliding section 82, the sliding section 82 is coaxially sleeved on the fixed section 81, but the length adjustment of the telescopic rod 8 is realized, one end of the fixed section 81 away from the sliding section 82 is spliced with the top wall of the backrest 3, one end of the sliding section 82 away from the fixed section 81 is spliced with the headrest 32, the locking bolt 83 is in threaded connection with the fixed section 81, and one end of the locking bolt 83 extending into the inner cavity of the fixed section 81 is abutted with the peripheral wall of the sliding section 82.

Referring to fig. 1, in order to facilitate the control of the opening and closing of the low-speed motor 72, in this embodiment, a support rod 13 is welded on the frame body 1, the support rod 13 extends from the bottom of the seat cushion 2, the top end of the support rod 13 is connected with the control panel 9 through a bolt, and the low-speed motor 72 is electrically connected with the control panel 9.

The embodiment of the utility model relates to a passive chest expansion training device, which comprises the following implementation principles: when a disabled person needs to do chest expansion, the disabled person is firstly moved on the chest expansion trainer, the disabled person is adjusted to sit on the cushion 2 and lean against the backrest 3, the head leans against the headrest 32, the two hands are held on the handle 61, the small arms are positioned in the placing cavity 641 and are in contact with the air bags 642, the safety belt 31 is tied, the operation control panel 9 starts the low-speed motor 72, the output shaft of the low-speed motor 72 drives the rotating shaft 4 to rotate, the driving gear 73 is driven to synchronously rotate by the rotating shaft 4, the driven gear 74 and the driving gear 73 are in back rotation, so that the two rotating shafts 4 are in back rotation, the rotating disc 5 and the rotating shaft 4 are coaxially and fixedly connected, the limiting bolts 63 are inserted into the limiting holes 51, the rotating disc 5 drives the limiting bolts 63 and the limiting pieces 62 to rotate, the supporting arms 6 to rotate, and accordingly, when the two arm angles of the disabled person reach the limit, for example, the motor 180 DEG stops and the two supporting arms are driven by the low speed, the two arms 6 do chest expansion motion, the two arms do repeated motion can be driven by the force of the disabled person, and the force can be reduced, the disabled person can do the chest expansion motion continuously, and the step can be reduced, and the disabled person can do the chest expansion motion continuously, and the disabled person can do the chest expansion motion can do the step is conveniently and the chest expansion motion by more than the disabled person can do the chest expansion motion.

When the rotation angle of the support arm 6 needs to be adjusted, the limit bolt 63 is separated from the limit hole 51, and the support arm 6 is rotated and connected with the rotating shaft 4, so that the support arm 6 is stirred until the rotation angle of the support arm 6 meets the requirement, then the limit bolt 63 is adjusted again, the limit bolt 63 stretches into the corresponding limit hole 51, the rotation angle of the support arm 6 is convenient to adjust, and the device is suitable for the chest expansion movement of disabled people with different opening angles of the two arms.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a passive chest expansion trainer, includes support body (1), be equipped with cushion (2) and back (3) on support body (1), support body (1) below rotates and is connected with two pivots (4), two pivot (4) are vertical to be set up, every all coaxial rigid coupling has carousel (5) on pivot (4), every carousel (5) downside middle part all is equipped with support arm (6), support arm (6) tip is equipped with handle (61) that are used for the staff to hold, its characterized in that: the device also comprises a driving component (7) for driving the two turntables (5) to rotate;

the driving assembly (7) comprises a low-speed motor (72), a driving gear (73) and a driven gear (74);

the driving gear (73) is coaxially fixedly connected with one rotating shaft (4), the driven gear (74) is coaxially fixedly connected with the other rotating shaft (4), the driving gear (73) is meshed with the driven gear (74), and the output shaft of the low-speed reducing motor (72) is coaxially fixedly connected with the rotating shaft (4) where the driving gear (73) is located.

2. A passive chest expansion exercise device as claimed in claim 1, wherein: the driving assembly (7) further comprises a mounting frame (71), wherein the mounting frame (71) comprises a vertical plate (711), an upper transverse plate (712) and a lower transverse plate (713);

riser (711) top with support body (1) rigid coupling, go up diaphragm (712) with riser (711) rigid coupling, down diaphragm (713) with riser (711) bottom rigid coupling, pivot (4) one end with go up diaphragm (712) rotate and be connected, the other end with down diaphragm (713) rotate and be connected, go up diaphragm (712), lower diaphragm (713) and riser (711) form jointly and hold chamber (714), carousel (5), driving gear (73) and driven gear (74) are located hold chamber (714).

3. A passive chest expansion exercise device as claimed in claim 1, wherein: the support arm (6) with pivot (4) rotate and are connected, support arm (6) are close to carousel (5) one end rigid coupling has spacing piece (62), be equipped with spacing bolt (63) on spacing piece (62), a plurality of spacing holes (51) have been seted up to carousel (5) diapire, a plurality of spacing holes (51) are followed carousel (5) circumference distribution, spacing bolt (63) can with one of them spacing hole (51) cooperation.

4. A passive chest expansion exercise device as claimed in claim 1, wherein: one end of each supporting arm (6) close to the handle (61) is provided with a placing seat (64), and the placing seat (64) is provided with a placing cavity (641) for placing the forearm.

5. A passive chest expansion exercise device as claimed in claim 4, wherein: the side wall of the placing cavity (641) is provided with an air bag (642).

6. A passive chest expansion exercise device as claimed in claim 4, wherein: the support arm (6) is provided with a fixing bolt (643), the fixing bolt (643) penetrates through the support arm (6) and is in threaded connection with the support arm (6), and the fixing bolt (643) penetrates through one end of the support arm (6) and is in threaded connection with the bottom wall of the placement seat (64).

7. A passive chest expansion exercise device as claimed in claim 1, wherein: a headrest (32) is arranged on the backrest (3).

8. A passive chest expansion exercise device as claimed in claim 7, wherein: the headrest (32) is connected with the backrest (3) through a telescopic rod (8);

the telescopic rod (8) comprises a fixed section (81), a sliding section (82) and a locking bolt (83);

fixed section (81) with sliding connection of sliding section (82), fixed section (81) coaxial cover is located on sliding section (82), fixed section (81) keep away from sliding section (82) one end with back (3) rigid coupling, sliding section (82) keep away from fixed section (81) one end with headrest (32) rigid coupling, lock bolt (83) with fixed section (81) threaded connection, lock bolt (83) stretch into fixed section (81) inner chamber one end with sliding section (82) peripheral wall butt.