CN219167647U

CN219167647U - Multifunctional upper limb trainer

Info

Publication number: CN219167647U
Application number: CN202223078751.4U
Authority: CN
Inventors: 李圆; 王慧珍; 常智跃
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-13
Anticipated expiration: 2032-11-18

Abstract

The utility model belongs to the field of limb trainers, in particular to a multifunctional upper limb trainer, which comprises a base; the base is fixedly connected with a support column, an adjusting assembly is arranged at the top end of the support column, the adjusting assembly comprises a screw rod, the screw rod is arranged on the inner wall of the support column, a chute is formed in one side of the support column, and the inner wall of the chute is connected with a first sliding block in a sliding manner; through rotatory thread bush, can drive the inside screw rod rotation of thread bush to adjust the height of screw rod and kicking block, thereby can adjust the height of upper limbs training ware according to the different heights of user, after adjusting the position, rotate the locating lever through the pivot, thereby make the inserted block inject in the slot, can fix the position of thread bush and screw rod, thereby will adjust the kicking block of position and the fixed position of crank, thereby adapt to the user of different heights, solved the problem that upper limbs training ware is inconvenient for height adjustment.

Description

Multifunctional upper limb trainer

Technical Field

The utility model relates to the field of limb trainers, in particular to a multifunctional upper limb trainer.

Background

When a patient with upper limb disorder is subjected to medical treatment, the joints and muscles of the upper limb are recovered through daily training, and when the patient with upper limb disorder is subjected to rehabilitation treatment, an upper limb trainer is used, and the upper limb trainer can be used for assisting the patient to complete the flexion and extension of the joints.

The upper limb trainer is an exercise machine which can be divided into a plurality of types according to the exercise requirement, wherein the hand-operated upper limb trainer is an exercise machine for exercising arms by shaking, generally consists of a rotating wheel and a handle, and exercises the bending and stretching of the arms by the handle.

In the prior art, when the hand-operated upper limb trainer is used, the height of the upper limb trainer is fixed after the upper limb trainer is installed, and the upper limb trainer cannot be adjusted according to the height of a user, so that the upper limb trainer is inconvenient for people with different heights to use; therefore, a multifunctional upper limb trainer is provided for the problems.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problems existing in the prior art, the utility model provides a multifunctional upper limb trainer.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a multifunctional upper limb trainer, which comprises a base; the top end of the base is fixedly connected with a support column, and the top end of the support column is provided with an adjusting assembly;

the adjusting component comprises a screw, the screw is arranged on the inner wall of the support column, a chute is formed in one side of the support column, a first sliding block is slidably connected to the inner wall of the chute, one side of the first sliding block extends out of the chute, one end of the first sliding block extending out of the chute is fixedly connected with a threaded sleeve, the threaded sleeve is rotationally connected to the top end of the support column, the screw is connected with the screw through threads on the inner wall of the threaded sleeve, the threaded sleeve is extended out of the top end of the screw, a limiting block is fixedly connected to the bottom of the screw, a jacking block is fixedly connected to one side of the jacking block, a rotating shaft is fixedly connected to one side of the threaded sleeve, a positioning rod is fixedly connected to the bottom of the rotating shaft, an inserting block is fixedly connected to one side of the positioning rod, an inserting groove is formed in one side of the support column, and the inserting block is inserted into the inside of the inserting groove, and the inserting groove is provided with a plurality of groups and is circumferentially distributed on the side surface of the support column.

Preferably, a connecting block is fixedly connected to one side of the top block, a telescopic rod is fixedly connected to the bottom of the connecting block, a supporting rod is fixedly connected to the bottom of the telescopic rod, a seat cushion is fixedly connected to the top of one side of the supporting rod, an annular groove is formed in the top of the base, a second sliding block is fixedly connected to the bottom of the supporting rod, and the second sliding block is slidably connected to the inner wall of the annular groove.

Preferably, the outer wall of the crank is fixedly connected with a sheath, and the sheath is made of rubber.

Preferably, magnets are fixedly connected to the inner wall of the slot, the number of the magnets is consistent with that of the slot, and the insert block is made of iron.

Preferably, a side hole is formed in one side of the ring groove, one side of the side hole is inclined to the bottom, and a plurality of groups of side holes are formed and are circumferentially distributed on one side of the ring groove.

Preferably, a pull rod is fixedly connected to one side of the top block, two groups of pull rods are arranged and are distributed on one side of the top block in parallel, and the two groups of pull rods are perpendicular to the crank.

The utility model has the advantages that:

1. according to the utility model, the screw rod in the screw thread sleeve can be driven to rotate by rotating the screw thread sleeve, so that the heights of the screw rod and the top block can be adjusted, the height of the upper limb trainer can be adjusted according to different heights of users, after the positions of the upper limb trainer are adjusted, the positioning rod is rotated through the rotating shaft, so that the insert block is inserted into the slot, the positions of the screw thread sleeve and the screw rod can be fixed, the positions of the top block and the crank with the positions adjusted are fixed, the upper limb trainer is suitable for users with different heights, and the problem that the upper limb trainer is inconvenient to adjust the height is solved.

2. According to the utility model, the connecting block is arranged to enable the telescopic rod and the supporting rod to synchronously rotate when the top block rotates, so that the direction of the cushion is relatively vertical to the crank, a user can sit down conveniently, the connection between the bottom connecting rod and the top block can be ensured conveniently through the telescopic rod by arranging the telescopic rod on one side of the top block, and the annular groove is arranged at the top end of the base, so that the support can be conveniently provided for the bottom of the supporting rod through the second sliding block.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic perspective sectional structure of the first embodiment;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is an enlarged view at B of FIG. 2;

fig. 5 is a schematic structural view of a pad according to the second embodiment.

In the figure: 1. a base; 2. a support column; 301. a chute; 302. a first slider; 303. a thread sleeve; 304. a rotating shaft; 305. a positioning rod; 306. a screw; 307. inserting blocks; 308. a slot; 4. a top block; 5. a crank; 6. a connecting block; 7. a telescopic rod; 8. a support rod; 9. a cushion; 10. a ring groove; 11. a second slider; 12. a sheath; 13. a magnet; 14. a side hole; 15. a limiting block; 16. a pull rod; 17. a backing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, a multifunctional upper limb trainer comprises a base 1; the top end of the base 1 is fixedly connected with a support column 2, and the top end of the support column 2 is provided with an adjusting component;

the adjusting component comprises a screw 306, the screw 306 is arranged on the inner wall of the supporting column 2, a chute 301 is formed in one side of the supporting column 2, a first sliding block 302 is connected to the inner wall of the chute 301 in a sliding manner, one side of the first sliding block 302 extends out of the chute 301, one end of the first sliding block 302 extending out of the chute 301 is fixedly connected with a threaded sleeve 303, the threaded sleeve 303 is rotatably connected to the top end of the supporting column 2, the screw 306 is connected with the screw 306 through threads on the inner wall of the threaded sleeve 303, the top end of the screw 306 extends out of the threaded sleeve 303, a limiting block 15 is fixedly connected to the bottom of the screw 306, a top block 4 is fixedly connected to a crank 5, a rotating shaft 304 is fixedly connected to one side of the threaded sleeve 303, a positioning rod 305 is fixedly connected to the bottom of the rotating shaft 304, an inserting block 307 is fixedly connected to one side of the positioning rod 305, inserting grooves 308 are formed in one side of the supporting column 2, the inserting blocks 307 are inserted into the inserting grooves 308, and the inserting blocks 308 are provided with a plurality of groups and are circumferentially distributed on the side surface of the supporting column 2;

during operation, in the prior art, when the hand-operated upper limb trainer is used, because the height of the upper limb trainer after being installed is fixed, the upper limb trainer cannot be adjusted according to the height of a user, therefore, the upper limb trainer is inconvenient to use for people with different heights, in order to solve the problem that the height of the upper limb trainer is inconvenient to adjust, when the height of the upper limb trainer is required to be adjusted, the positioning rod 305 is overturned through the rotating shaft 304, the insert 307 arranged on one side of the positioning rod 305 is taken out of the slot 308, so that the limit on the threaded sleeve 303 is eliminated, then the threaded sleeve 303 is rotated to drive the screw 306 arranged in the threaded sleeve 303, so that the height of the screw 306 is adjusted, the limit block 15 is arranged at the bottom of the screw 306, the screw 306 can be prevented from being separated from the support column 2, meanwhile, the top block 4 and the crank 5 at the top end of the screw 306 are driven by the screw 306, so that the height of the upper limb trainer can be adjusted according to the different heights of the user, after the position is adjusted, the positioning rod 305 is rotated through the rotating shaft 304, the insert 307 arranged on one side of the positioning rod 305 is inserted into the slot 308, the screw 306 is further, the position of the screw 306 is well adjusted, so that the position of the screw 306 is adjusted, and the top block is well adjusted, so that the position of the screw 4 is adjusted.

The connecting block 6 is fixedly connected to one side of the top block 4, the telescopic rod 7 is fixedly connected to the bottom of the connecting block 6, the supporting rod 8 is fixedly connected to the bottom of the telescopic rod 7, the seat cushion 9 is fixedly connected to the top of one side of the supporting rod 8, the annular groove 10 is formed in the top end of the base 1, the second sliding block 11 is fixedly connected to the bottom of the supporting rod 8, and the second sliding block 11 is slidably connected to the inner wall of the annular groove 10;

during operation, through set up connecting block 6 in kicking block 4 one side, can be when screw 306 rotates, be convenient for drive telescopic link 7 and bracing piece 8 through connecting block 6 and carry out synchronous rotation, can make the direction of cushion 9 and crank 5 relatively perpendicular, convenient to use person sits down and uses, through set up telescopic link 7 in kicking block 4 one side, can be convenient for guarantee the connection of bottom connecting rod and kicking block 4 through telescopic link 7 when kicking block 4 adjusts the height, through set up annular 10 on base 1 top, can be convenient for bracing piece 8 through second slider 11 in spout 301 internal sliding, simultaneously accessible second slider 11 provides the support for bracing piece 8 bottom.

A sheath 12 is fixedly connected to the outer wall of the crank 5, and the sheath 12 is made of rubber;

during operation, through set up the sheath 12 of rubber material in the outside of crank 5, can be convenient for increase frictional force for crank 5 outer wall through the sheath 12 of rubber material, it is more comfortable simultaneously when the user grasps.

The magnets 13 are fixedly connected to the inner wall of the slot 308, the number of the magnets 13 is consistent with that of the slot 308, and the insert 307 is made of iron;

when the iron insert 307 is inserted into the slot 308, the insert 307 can be conveniently adsorbed by the magnet 13 by arranging the magnet 13 on the inner wall of the slot 308, so that the insert 307 is prevented from falling off.

A side hole 14 is formed in one side of the ring groove 10, one side of the side hole 14 is inclined to the bottom, and the side hole 14 is provided with a plurality of groups and is circumferentially distributed on one side of the ring groove 10;

in operation, by arranging a plurality of groups of side holes 14 on one side of the ring groove 10, accumulated water in the ring groove 10 can be discharged to the outside through the side holes 14.

A pull rod 16 is fixedly connected to one side of the top block 4, two groups of pull rods 16 are arranged and are distributed on one side of the top block 4 in parallel, and the two groups of pull rods 16 are perpendicular to the crank 5;

in operation, by providing two sets of tie rods 16 on one side of the top block 4, it is convenient for the user to increase the diversity of upper limb exercises through the tie rods 16 when in use.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a pad 17 is fixedly connected to the bottom of the base 1; in operation, by providing the base plate 17 at the bottom of the base 1, a cushioning effect can be provided for the bottom of the base 1.

The working principle is that in order to solve the problem that the height of the upper limb trainer is inconvenient to adjust, when the height of the upper limb trainer is required to be adjusted, the positioning rod 305 is overturned through the rotating shaft 304, the insert 307 arranged on one side of the positioning rod 305 is taken out of the slot 308, so that the limit on the threaded sleeve 303 is removed, then the threaded sleeve 303 is rotated to drive the screw 306 arranged in the threaded sleeve 303 to rotate, so as to adjust the height of the screw 306, the limit block 15 is arranged at the bottom of the screw 306, the screw 306 can be prevented from falling out of the support column 2, and meanwhile, the top block 4 and the crank 5 at the top end of the screw 306 are driven to lift through the screw 306, so that the height of the upper limb trainer can be adjusted according to different heights of users, after the position is adjusted, the positioning rod 305 is rotated through the rotating shaft 304, so that the insert 307 arranged on one side of the positioning rod 305 is inserted into the slot 308, providing the magnet 13 in the slot 308, fixing the iron insert 307, fixing the screw thread sleeve 303 and the screw 306, fixing the positions of the adjusted top block 4 and the crank 5, adapting to users with different heights, increasing the diversity of upper limb exercise by the pull rod 16, increasing the friction force outside the crank 5 by the sheath 12, driving the telescopic rod 7 and the support rod 8 to synchronously rotate by the connecting block 6 when the screw 306 rotates, making the direction of the cushion 9 relatively vertical to the crank 5, facilitating the sitting of the user, setting the telescopic rod 7 on one side of the top block 4, ensuring the connection of the bottom connecting rod and the top block 4 by the telescopic rod 7 when the height of the top block 4 is adjusted, by arranging the annular groove 10 at the top end of the base 1, the supporting rod 8 can conveniently slide in the sliding groove 301 through the second sliding block 11, and meanwhile, the bottom of the supporting rod 8 can be supported through the second sliding block 11.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A multifunctional upper limb trainer, which comprises a base (1); the top end of the base (1) is fixedly connected with a support column (2), and the top end of the support column (2) is provided with an adjusting component, which is characterized in that;

the adjusting component comprises a screw (306), the screw (306) is arranged on the inner wall of the supporting column (2), a chute (301) is formed in one side of the supporting column (2), a first sliding block (302) is connected with the inner wall of the chute (301) in a sliding mode, one side of the first sliding block (302) extends out of the chute (301), one end of the first sliding block (302) extends out of the chute (301) is fixedly connected with a threaded sleeve (307), the threaded sleeve (303) is rotationally connected to the top end of the supporting column (2), the screw (306) is connected with the screw (306) in a threaded mode, the top end of the screw (306) extends out of the threaded sleeve (303), a limiting block (15) is fixedly connected to the bottom of the screw (306), a top block (4) is fixedly connected with a crank (5), one side of the threaded sleeve (303) is fixedly connected with a rotating shaft (304), a positioning rod (305) is fixedly connected with the bottom of the rotating shaft (304), one side of the positioning rod (305) is fixedly connected with an inserting block (307), inserting block (308) is arranged on one side of the supporting column (2), the inserting block (307) is fixedly connected with the bottom of the rotating shaft (4), and the inserting block (308) is fixedly connected with the circumference of the supporting column (308), and is distributed on the circumference of the supporting column (308).

2. A multi-functional upper limb trainer according to claim 1, wherein: the utility model discloses a seat cushion, including footstock (1), footstock (4), connecting block (6) bottom rigid coupling has telescopic link (7), telescopic link (7) bottom rigid coupling has bracing piece (8), bracing piece (8) one side top rigid coupling has cushion (9), annular (10) have been seted up on base (1) top, bracing piece (8) bottom rigid coupling has second slider (11), second slider (11) sliding connection is at annular (10) inner wall.

3. A multi-functional upper limb trainer according to claim 2, wherein: the outer wall of the crank (5) is fixedly connected with a sheath (12), and the sheath (12) is made of rubber.

4. A multi-functional upper limb trainer according to claim 3, wherein: the inner wall of the slot (308) is fixedly connected with magnets (13), the number of the magnets (13) is consistent with that of the slot (308), and the insert (307) is made of iron.

5. The multi-purpose upper limb trainer according to claim 4, wherein: side opening (14) have been seted up to annular (10) one side, side opening (14) one side is to the bottom slope, side opening (14) are provided with a plurality of groups to be the circumference and distribute in one side of annular (10).

6. The multi-purpose upper limb trainer according to claim 5, wherein: the pull rod (16) is fixedly connected to one side of the top block (4), two groups of pull rods (16) are arranged and are distributed on one side of the top block (4) in parallel, and the two groups of pull rods (16) are perpendicular to the crank (5).