CN218338907U

CN218338907U - Leg stretcher

Info

Publication number: CN218338907U
Application number: CN202222720276.XU
Authority: CN
Inventors: 董理鸣
Original assignee: FOURTH AFFILIATED HOSPITAL OF CHINA MEDICAL UNIVERSITY
Current assignee: FOURTH AFFILIATED HOSPITAL OF CHINA MEDICAL UNIVERSITY
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-20
Anticipated expiration: 2032-10-14

Abstract

The application discloses a leg stretcher, which comprises a bottom plate and a stretching assembly; the stretching assembly comprises a pedal, a moving rod, a fixed box, a fixed plate, a mounting groove, a first guide rod, a second guide rod, a first guide block, a second guide block, a first connecting shaft and a second connecting shaft, the top end of the bottom plate is fixedly connected with the fixed box, and the inner cavity of the fixed box is fixedly connected with the first guide rod. Through starting motor power, motor power drives the threaded rod and rotates to drive the back and rotate, thereby be convenient for adjust the inclination of back, through setting up tensile subassembly, place both feet respectively on two footboards, the footboard removes about moving, thereby drives the carriage release lever side-to-side movement in the fixed box, and turned angle between two connecting rods changes, four compression spring elastic action drives the fixed plate and removes, drives the footboard through two carriage release levers and removes, thereby carries out reciprocal tensile action to patient's shank.

Description

Leg stretcher

Technical Field

The application relates to the clinical technical field of urology surgery, especially a shank stretcher.

Background

Urology is a medicine specially studying male and female urinary tract and male reproductive system, and is mainly divided from surgery, male urinary tract and reproductive system are inseparable, female urinary tract is opened in the external genitalia, and male and female urinary tract and reproductive tract are closely related, and diseases of the male and female urinary tract and reproductive system often affect each other.

The structure of current shank stretcher is more single, and can not adjust according to patient's exercise intensity, can not carry out reciprocal tensile action to it is unsatisfactory to make the exercise effect, simultaneously, is not convenient for at present to adjust the angle of back, can not adapt to different patients and use, and long-time sitting stands the fatigue that can increase the patient. Therefore, a leg stretcher has been proposed to address the above problems.

Disclosure of Invention

The leg stretcher that is provided with in this embodiment is used for solving current leg stretcher among the prior art's structure ratio singleness, and can not adjust according to patient's exercise intensity, can not carry out reciprocal tensile action to it is unsatisfactory to make the exercise effect, simultaneously, the angle to the back of being not convenient for at present is adjusted, can not adapt to different patients and use, and long-time sitting can increase the problem of patient's fatigue.

According to one aspect of the present application, there is provided a leg stretcher comprising a base plate and a stretching assembly;

the stretching assembly comprises a pedal, a moving rod, a fixed box, a fixed plate, a connecting rod, a mounting groove, a first guide rod, a second guide rod, a first guide block, a second guide block, a first connecting shaft and a second connecting shaft, wherein the top end of the bottom plate is fixedly connected with the fixed box, the inner cavity of the fixed box is fixedly connected with the first guide rod, the first guide rod is sleeved with the two first guide blocks, the first connecting shaft is fixedly mounted on one side of the first guide block, the first connecting shaft is connected with the connecting rod in a rotating mode, the connecting rod is connected with the second guide block in a rotating mode through a rotating shaft, the second guide block is sleeved on the same second guide rod, the second guide block is fixedly mounted in the mounting groove, the mounting groove is formed in the fixed plate, the two moving rods are fixedly connected on one side of the fixed plate, and the two moving rods penetrate through holes in the fixed box and are fixedly connected with the same pedal.

Furthermore, one side of each of the two first guide blocks, which is close to the side wall of the fixed box, is fixedly connected with a compression spring, and the two compression springs are sleeved on the outer surface of the first guide rod.

Furthermore, one side of each of the two second guide blocks, which is close to the side wall of the fixed plate, is fixedly connected with a compression spring, and the two compression springs are sleeved on the outer surface of the second guide rod.

Furthermore, the two first guide blocks are respectively connected with the first guide rods in a sliding manner, and the two second guide blocks are respectively connected with the second guide rods in a sliding manner.

Furthermore, a seat board is fixedly mounted at the top end of the bottom board, the top end of the seat board is fixedly connected with a sponge cushion, a backrest is rotatably connected to one side, located on the seat board, of the top end of the bottom board through a pin shaft, and the sponge cushion is also fixedly mounted on one side of the backrest.

Furthermore, a guide rod is fixedly connected to the top end of the backrest, and a headrest is fixedly mounted at the top end of the guide rod.

Further, a movable groove is formed in the top end of the bottom plate, a threaded rod is connected to the inner cavity of the movable groove in a rotating mode through a bearing seat, a motor shell is fixedly connected to one side of the bottom plate, a power motor is fixedly mounted in the inner cavity of the motor shell, and an output shaft of the power motor penetrates through the movable groove and is fixedly connected with the threaded rod.

Furthermore, threaded connection has the screw thread piece on the threaded rod, the top of screw thread piece is rotated through the second articulated shaft and is connected with the dead lever, the dead lever rotates through first articulated shaft and is connected with the back.

Furthermore, the inner chamber fixed mounting in activity groove has the gag lever post, sliding connection has the stopper on the gag lever post, the same movable plate of one side fixedly connected with relatively of thread piece and stopper.

Furthermore, the bottom end of the bottom plate is fixedly provided with two supporting legs.

Through the above-mentioned embodiment of this application, through starting motor power, motor power drives the threaded rod and rotates to drive the back and rotate, thereby be convenient for adjust the inclination of back, through setting up tensile subassembly, place both feet respectively on two footboards, the footboard is removed about moving, thereby drives the carriage release lever side-to-side movement in fixed incasement, and turned angle between two connecting rods changes, four compression spring elastic force effect drives the fixed plate and removes, drives the footboard through two carriage release levers and removes, thereby carries out reciprocal tensile action to patient's shank.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic top view of a movable slot according to an embodiment of the present application;

fig. 4 is an enlarged partial structural diagram of a location a in fig. 2 according to an embodiment of the present application.

In the figure: 1. supporting legs; 2. a fixing plate; 3. a first guide block; 4. a first guide bar; 5. a first connecting shaft; 6. a connecting rod; 7. a fixed box; 8. a travel bar; 9. a pedal; 10. a pin shaft; 11. a sponge cushion; 12. a guide bar; 13. a headrest; 14. a first hinge shaft; 15. a backrest; 16. fixing the rod; 17. a second hinge shaft; 18. a motor housing; 19. a power motor; 20. a thread block; 21. the device comprises a threaded rod, a movable groove, a bottom plate, a base plate, a seat plate, a second guide rod, a second guide block and a compression spring, wherein the threaded rod 22 is connected with the movable groove 23; 29. the second connecting shaft 30, the limiting block 31, the moving plate 32 and the limiting rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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

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

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

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

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

Referring to fig. 1-4, a leg stretcher includes a base plate 23 and a stretching assembly;

tensile subassembly includes footboard 9, carriage release lever 8, fixed box 7, fixed plate 2, connecting rod 6, mounting groove 26, first guide bar 4, second guide bar 25, first guide block 3, second guide block 27, first connecting axle 5 and second connecting axle 29, the top fixedly connected with fixed box 7 of bottom plate 23, the first guide bar 4 of inner chamber fixedly connected with of fixed box 7, cup jointed two first guide block 3 on the first guide bar 4, two one side fixed mounting of first guide block 3 has first connecting axle 5, two one side of first connecting axle 5 is rotated and is connected with connecting rod 6, two the centre of connecting rod 6 is rotated through the pivot and is connected, two one side of connecting rod 6 is rotated through second connecting axle 29 and is connected with second guide block 27, two second guide block 27 cup joints on same second guide bar 25, second guide block 27 fixed mounting is in the inside of mounting groove 26, mounting groove 26 opens the inside at fixed plate 2, one side fixedly connected with two carriage release levers 8 of fixed plate 2, two through-hole 9 on the fixed box 7 is connected with on the same fixed plate 2.

One side of each of the two first guide blocks 3, which is close to the side wall of the fixed box 7, is fixedly connected with a compression spring 28, and the two compression springs 28 are sleeved on the outer surface of the first guide rod 4.

One side of each of the two second guide blocks 27 close to the side wall of the fixed plate 2 is fixedly connected with a compression spring 28, and the two compression springs 28 are sleeved on the outer surface of the second guide rod 25.

The two first guide blocks 3 are respectively connected with the first guide rods 4 in a sliding manner, and the two second guide blocks 27 are respectively connected with the second guide rods 25 in a sliding manner.

The chair comprises a base plate 23, and is characterized in that a seat plate 24 is fixedly mounted at the top end of the base plate 23, the top end of the seat plate 24 is fixedly connected with a sponge mat 11, one side, located at the seat plate 24, of the top end of the base plate 23 is rotatably connected with a backrest 15 through a pin shaft 10, and the sponge mat 11 is also fixedly mounted on one side of the backrest 15.

The top end of the backrest 15 is fixedly connected with a guide rod 12, and the top end of the guide rod 12 is fixedly provided with a headrest 13.

The utility model discloses a motor, including bottom plate 23, movable slot 22 has been seted up on the top of bottom plate 23, the inner chamber of movable slot 22 rotates through the bearing frame and is connected with threaded rod 21, one side fixedly connected with motor casing 18 of bottom plate 23, the inner chamber fixed mounting of motor casing 18 has motor power 19, motor power 19's output shaft runs through movable slot 22 and threaded rod 21 fixed connection.

The threaded rod 21 is in threaded connection with a threaded block 20, the top end of the threaded block 20 is rotatably connected with a fixed rod 16 through a second hinged shaft 17, and the fixed rod 16 is rotatably connected with a backrest 15 through a first hinged shaft 14.

The inner chamber fixed mounting of activity groove 22 has gag lever post 32, sliding connection has stopper 30 on gag lever post 32, the same movable plate 31 of one side fixedly connected with relatively of screw thread piece 20 and stopper 30.

The bottom end of the bottom plate 23 is fixedly provided with two supporting legs 1, and the number of the supporting legs 1 is two.

The utility model discloses when using, patient sits on the foam-rubber cushion 11 on bedplate 23 top, through starting motor power 19, motor power 19's output shaft rotates and drives threaded rod 21 and rotate, threaded rod 21 rotates and drives the motion of screw thread piece 20, screw thread piece 20 drives movable plate 31 and stopper 30 and removes, two dead lever 16 drives back 15 through first articulated shaft 14 and second articulated shaft 17 respectively and rotates to be convenient for adjust the inclination of back 15, be convenient for patient's exercise rehabilitation action, place both feet respectively on two footboard 9, footboard 9 is pedaled to fixed case 7 department, removal pole 8 is to fixed incasement 7 internal motion, and the turned angle between two connecting rods 6 changes, first guide block 3 slides on first guide bar 4, two second guide block 27 slides on second guide bar 25, four compression spring 28 compresses respectively, four compression spring 28 spring elastic force acts on, drives fixed plate 2 and removes, thereby drive two removal pole 8 and to fixed case 7 external motion, promote footboard 9 to the motion of patient.

The application has the advantages that:

1. through setting up adjusting part, start motor power 19, motor power 19's output shaft rotates and drives the motion of screw thread piece 20, screw thread piece 20 drives movable plate 31 and stopper 30 and removes, two dead lever 16 drives back 15 through first articulated shaft 14 and second articulated shaft 17 respectively and rotates to be convenient for adjust the inclination of back 15, the patient of being convenient for practises tensile action.

2. Two feet are respectively placed on the two pedals 9, the pedals 9 are pedaled towards the fixed box 7, the moving rod 8 moves towards the fixed box 7, the rotating angle between the two connecting rods 6 is changed, the first guide block 3 slides on the first guide rod 4, the two second guide blocks 27 slide on the second guide rod 25, the four compression springs 28 are respectively compressed, the four compression springs 28 are under the elastic action to drive the fixed plate 2 to move, the fixed plate 2 moves to drive the two moving rods 8 to move towards the outside of the fixed box 7, and the pedals 9 are pushed to stretch the feet of the patient.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A leg stretcher characterized by: comprises a bottom plate (23) and a stretching component;

the stretching assembly comprises a pedal (9), a moving rod (8), a fixed box (7), a fixed plate (2), connecting rods (6), mounting grooves (26), a first guide rod (4), a second guide rod (25), a first guide block (3), a second guide block (27), a first connecting shaft (5) and a second connecting shaft (29), the top end of the bottom plate (23) is fixedly connected with the fixed box (7), the inner cavity of the fixed box (7) is fixedly connected with the first guide rod (4), the first guide rod (4) is sleeved with the two first guide blocks (3), one side of the two first guide blocks (3) is fixedly provided with the first connecting shaft (5), the two first connecting shafts (5) are rotatably connected with the connecting rod (6), the middle of the two connecting rods (6) is rotatably connected through a rotating shaft, one side of the two connecting rods (6) is rotatably connected with the second guide block (27) through the second connecting shaft (29), the two second guide blocks (27) are sleeved on the same second guide rod (25), the fixed plate (26) is arranged on one side of the fixed box (2), and the mounting grooves (26) are internally connected with the two fixed guide rods (2), the two moving rods (8) penetrate through the through holes in the fixed box (7) and are fixedly connected with the same pedal (9).

2. A leg stretcher as claimed in claim 1, characterized in that: one side, close to the side wall of the fixed box (7), of each of the two first guide blocks (3) is fixedly connected with a compression spring (28), and the two compression springs (28) are sleeved on the outer surface of the first guide rod (4).

3. A leg stretcher as claimed in claim 1, characterized in that: one side, close to the side wall of the fixing plate (2), of each of the two second guide blocks (27) is fixedly connected with a compression spring (28), and the two compression springs (28) are sleeved on the outer surface of the second guide rod (25).

4. A leg stretcher as claimed in claim 1, characterized in that: the two first guide blocks (3) are respectively in sliding connection with the first guide rods (4), and the two second guide blocks (27) are respectively in sliding connection with the second guide rods (25).

5. A leg stretcher as claimed in claim 4, characterized in that: the utility model discloses a chair, including bottom plate (23), bedplate (24) are fixed to the top of bottom plate (23), the top fixed connection foam-rubber cushion (11) of bedplate (24), one side that the top of bottom plate (23) is located bedplate (24) is rotated through round pin axle (10) and is connected with back (15), one side of back (15) also fixed mounting has foam-rubber cushion (11).

6. A leg stretcher as claimed in claim 5, characterized in that: the top end of the backrest (15) is fixedly connected with a guide rod (12), and the top end of the guide rod (12) is fixedly provided with a headrest (13).

7. A leg stretcher as claimed in claim 6, characterized in that: movable groove (22) have been seted up on the top of bottom plate (23), the inner chamber of movable groove (22) is rotated through the bearing frame and is connected with threaded rod (21), one side fixedly connected with motor casing (18) of bottom plate (23), the inner chamber fixed mounting of motor casing (18) has motor power (19), the output shaft of motor power (19) runs through movable groove (22) and threaded rod (21) fixed connection.

8. A leg stretcher as claimed in claim 7, characterized in that: threaded connection has screw thread piece (20) on threaded rod (21), the top of screw thread piece (20) is rotated through second articulated shaft (17) and is connected with dead lever (16), dead lever (16) are rotated through first articulated shaft (14) and are connected with back (15).

9. A leg stretcher as claimed in claim 8, characterized in that: the inner chamber fixed mounting of activity groove (22) has gag lever post (32), sliding connection has stopper (30) on gag lever post (32), the same movable plate (31) of one side fixedly connected with relatively of screw thread piece (20) and stopper (30).

10. A leg stretcher as claimed in claim 8, characterized in that: the bottom fixed mounting of bottom plate (23) has supporting leg (1), the quantity of supporting leg (1) has two.