CN113499228B - Self-locking type anti-toppling walking auxiliary device for orthopedic rehabilitation - Google Patents

Abstract

The invention discloses a self-locking anti-toppling walking auxiliary device for orthopedic rehabilitation, which comprises a main frame body, a transverse connecting frame, a supporting plate and a connecting plate, wherein the transverse connecting frame is fixed on the rear side of the main frame body, the supporting plate is embedded on the inner side of the main frame body, the connecting plate is fixed above the supporting plate, a universal wheel is arranged in the main frame body, a mounting rod is connected above the universal wheel, a first spring is nested on the outer side of the mounting rod, and a first magnetic block is fixed on the upper end of the mounting rod. This walking auxiliary device for orthopedics rehabilitation is prevented empting by auto-lock is provided with driving piece and fly leaf, and the extrusion of accessible driving piece transfer line is controlled the position of second magnetic path, can accomodate the control of paying out the universal wheel through the second magnetic path, and the universal wheel is accomodate in the body frame when the device stops moving, contacts through rubber seat and ground, has avoided the device to continue to take place to remove, realizes the locking to the universal wheel.

Description

A self-locking anti-dumping walking assist device for orthopedic rehabilitation treatment

Technical field

The invention relates to the technical field of orthopedic rehabilitation treatment, and is specifically a self-locking anti-tilting walking auxiliary device for orthopedic rehabilitation treatment.

Background technique

When a bump in the leg or an accident causes damage to the bones of the lower limbs, the recovery is generally slow. During the subsequent treatment, the patient needs to borrow some auxiliary devices to improve the stability of his walking. A kind of walking disclosed with the publication number CN111759684A The auxiliary device is equipped with an outer frame, a lifting mechanism and a power-assist mechanism. The user can get into the outer frame with the help of others. Using the lifting mechanism and the upper limbs supported on the supporting part, the user can adjust the height of the waist from the ground. Leave appropriate space for movement of the legs, and then the contact parts can be controlled to move and drive the legs to move. With the help of the contact parts, the user's legs can complete actions such as stepping, and the rollers will roll in accordance with the movement of the user's body. It allows users to walk autonomously, but the device still has some shortcomings:

The device is equipped with many circuit structures, which increases the overall manufacturing cost and subsequent maintenance cost of the device, and the rollers cannot be locked when the device stops moving, resulting in the risk of the device still moving, which increases the safety hazard during use, and Existing auxiliary devices are inconvenient to adjust the user's holding height, reducing their functionality and scope of application.

In response to the above problems, there is an urgent need to carry out innovative designs based on the original walking assist devices.

Contents of the invention

The object of the present invention is to provide a self-locking anti-dumping walking auxiliary device for orthopedic rehabilitation treatment, so as to solve the problem of the existing walking auxiliary devices currently on the market proposed by the above background technology that the rollers cannot be locked when the device stops moving, causing the device to There is still a risk of movement, which increases safety risks during use, and existing auxiliary devices are inconvenient to adjust the user's holding height.

In order to achieve the above object, the present invention provides the following technical solution: a self-locking anti-dumping walking auxiliary device for orthopedic rehabilitation treatment, including a main frame body, a transverse connecting frame, a support plate and a connecting plate. The rear side of the main frame body A horizontal connecting frame is fixed, and a support plate is embedded inside the main frame body, and a connecting plate is fixed above the support plate. A universal wheel is provided inside the main frame body, and a mounting rod is connected above the universal wheel. , and a first spring is nested on the outside of the installation rod, a first magnet block is fixed on the upper end of the installation rod, a second magnet block is provided above the first magnet block, and a transmission is fixed on the inside of the second magnet block Rod, the transmission rod is located inside the support plate, and a second spring is nested on the surface of the transmission rod. A driving block is installed inside the support plate, and a movable plate is connected above the driving block, and the inside of the movable plate There is a connecting groove on the surface, a handle is provided on the inside of the main frame, and an operating panel is provided above the handle, and a guide rod runs through the inside of the operating panel, and connections are provided on both front and rear sides of the operating panel. block, and a transmission plate runs through the interior of the connecting block, and a positioning plate is connected below the transmission plate. A limiting groove is provided on the outside of the positioning plate, and a guide groove is provided on the outside of the limiting groove, and the inner end of the positioning plate A control mechanism is connected.

Preferably, a rubber seat is embedded below the main frame body, and a total of four rubber seats are provided, and the lowest point of the rubber seat is located below the lowest point of the universal wheel.

Preferably, an anti-tilt support is fixed on the left side of the transverse connecting frame and on the outside of the support plate, and the lowest point of the anti-tilt support is higher than the lowest point of the rubber seat.

Preferably, the mounting rod forms an up-and-down sliding structure between the first spring and the main frame body, and the first magnet block and the second magnet block at the upper end of the mounting rod are oppositely arranged with magnetic poles of the same name.

Preferably, the second magnetic block forms a left and right sliding structure between the transmission rod and the support plate, and the inner end of the transmission rod is in contact with the surface of the driving block, and a third spring is connected below the driving block, so The left and right sides of the driving block are designed with an inclined structure.

Preferably, the lower surface of the operating plate and the upper surface of the handle are arranged to fit together, and the operating plate forms an up-and-down sliding structure between the guide rod and the handle, and a fifth spring is nested on the outside of the guide rod.

Preferably, the lower surface of the operation panel is inlaid with a third magnet block, and a fourth magnet block is arranged below the third magnet block, and the fourth magnet block is arranged inside the handle, and at the same time, the fourth magnet block and the third magnet block are arranged inside the handle. The magnetic blocks have different magnetic poles and are arranged opposite to each other.

Preferably, the connecting block and the connecting groove form a concave and convex matching structure, and the connecting block and the transmission plate form a nested connection, and the transmission plate and the positioning plate form an integrated structure, and the positioning plate and the limiting plate An engaging structure is formed between the grooves.

Preferably, the control mechanism includes a fourth spring, a connecting rope and a movable shaft. The fourth spring is arranged inside the positioning plate, and a connecting rope is fixed on the inside of the positioning plate, and the inner end of the connecting rope is connected to the movable shaft. .

Compared with the prior art, the beneficial effects of the present invention are: the self-locking anti-dumping walking assist device for orthopedic rehabilitation treatment;

(1) There is a driving block and a movable plate. The position of the second magnetic block can be controlled by squeezing the transmission rod of the driving block. The storage and release of the universal wheel can be controlled by the second magnetic block. When the device stops, When moving, the universal wheel is stored in the main frame and is in contact with the ground through the rubber seat, which prevents the device from continuing to move and locks the universal wheel. In addition, the anti-tilt support can effectively improve the anti-tilt ability of the device. Increase the functionality of the device;

(2) There is an operating handle and a connecting block. The user can squeeze the operating handle downward during use. The connecting block can control the movable plate by engaging with the connecting groove, thereby achieving subsequent control of the universal wheel. , and the universal wheel can automatically retract after letting go, increasing the safety of the device;

(3) There is a positioning plate and a control mechanism. The height position of the grip can be fixed through the connection between the positioning plate and the limit groove, and the control mechanism can make the positioning plate move along the guide groove to achieve the height position of the grip. Adjustable to facilitate use by different patients.

Description of drawings

Figure 1 is a schematic diagram of the main cross-sectional structure of the present invention;

Figure 2 is a schematic structural diagram of the front view of the present invention;

Figure 3 is a schematic side view of the structure of the transverse connecting frame of the present invention;

Figure 4 is a schematic top view of the structure of the present invention;

Figure 5 is a schematic side cross-sectional structural view of the grip of the present invention;

Figure 6 is a schematic cross-sectional view of the positioning plate structure of the present invention;

Figure 7 is a schematic structural view of the front view of the grip of the present invention;

Figure 8 is a schematic diagram of the operation panel activities of the present invention.

In the picture: 1. Main frame; 2. Rubber seat; 3. Horizontal connecting frame; 4. Support plate; 5. Connecting plate; 6. Anti-tilt support; 7. Universal wheel; 8. Installation rod; 9. First spring; 10. First magnet block; 11. Second magnet block; 12. Transmission rod; 13. Second spring; 14. Driving block; 15. Third spring; 16. Movable plate; 17. Connection slot; 18. Grip; 19. Operation panel; 20. Guide rod; 21. Third magnet block; 22. Fourth magnet block; 23. Connection block; 24. Transmission plate; 25. Positioning plate; 26. Fourth spring; 27. Connecting rope; 28. Movable shaft; 29. Limiting groove; 30. Fifth spring; 31. Guide groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-8. The present invention provides a technical solution: a self-locking anti-falling walking auxiliary device for orthopedic rehabilitation treatment, including a main frame body 1, a rubber seat 2, a transverse connecting frame 3, a support plate 4, and a connecting device. Plate 5, anti-tilt support 6, universal wheel 7, mounting rod 8, first spring 9, first magnet block 10, second magnet block 11, transmission rod 12, second spring 13, drive block 14, third Spring 15, movable plate 16, connecting groove 17, handle 18, operating plate 19, guide rod 20, third magnetic block 21, fourth magnetic block 22, connecting block 23, transmission plate 24, positioning plate 25, fourth spring 26. Connecting rope 27, movable shaft 28, limiting groove 29, fifth spring 30 and guide groove 31. A transverse connecting frame 3 is fixed on the rear side of the main frame 1, and a support plate 4 is embedded on the inside of the main frame 1. , and a connecting plate 5 is fixed above the support plate 4, a universal wheel 7 is provided inside the main frame 1, and a mounting rod 8 is connected above the universal wheel 7, and the first mounting rod 8 is nested on the outside. The spring 9 and the first magnet block 10 are fixed on the upper end of the mounting rod 8, and the second magnet block 11 is arranged above the first magnet block 10, and the transmission rod 12 is fixed on the inside of the second magnet block 11, and the transmission rod 12 is located A second spring 13 is nested inside the support plate 4 and on the surface of the transmission rod 12. A drive block 14 is installed inside the support plate 4, and a movable plate 16 is connected above the drive block 14, and the inner surface of the movable plate 16 A connecting groove 17 is provided, a handle 18 is provided inside the main frame 1, and an operating panel 19 is provided above the handle 18, and a guide rod 20 penetrates the inside of the operating panel 19. The front and rear sides of the operating panel 19 are A connecting block 23 is provided, and a transmission plate 24 runs through the interior of the connecting block 23, and a positioning plate 25 is connected below the transmission plate 24. A limiting groove 29 is provided on the outside of the positioning plate 25, and a limiting groove 29 is provided on the outside of the limiting groove 29. Guide groove 31, and the inner end of the positioning plate 25 is connected with a control mechanism;

There are rubber seats 2 embedded under the main frame 1, and there are four rubber seats 2 in total, and the lowest point of the rubber seats 2 is located below the lowest point of the universal wheel 7. The above structural design can use the rubber seats 2 to separate the main frame. Place body 1 to improve its subsequent stability;

The left side of the transverse connecting frame 3 and the outside of the support plate 4 are fixed with an anti-tilt support 6, and the lowest point of the anti-tilt support 6 is higher than the lowest point of the rubber seat 2. The above structural design can be achieved through the anti-tilt support 6 Provide support for the main frame 1 when tilted to avoid falling and not affect the normal use of subsequent devices;

The mounting rod 8 forms an up and down sliding structure between the first spring 9 and the main frame 1, and the first magnet block 10 and the second magnet block 11 at the upper end of the mounting rod 8 are oppositely arranged with magnetic poles of the same name. 11 A left and right sliding structure is formed between the transmission rod 12 and the support plate 4, and the inner end of the transmission rod 12 is in contact with the surface of the driving block 14, and a third spring 15 is connected below the driving block 14. The driving block 14 The left and right sides of the structure are designed with an inclined structure. The above structural design can squeeze the transmission rod 12 through the subsequent movement of the driving block 14, thereby controlling the position of the second magnet block 11;

The lower surface of the operating plate 19 and the upper surface of the handle 18 are arranged to fit together, and the operating plate 19 forms an up and down sliding structure between the guide rod 20 and the handle 18, and a fifth spring 30 is nested on the outside of the guide rod 20. , the above structural design enables subsequent relative movement between the operating plate 19 and the handle 18, which facilitates subsequent control of the driving block 14;

The lower surface of the operating panel 19 is inlaid with a third magnet block 21, and a fourth magnet block 22 is arranged below the third magnet block 21, and the fourth magnet block 22 is arranged inside the handle 18. At the same time, the fourth magnet block 22 and The third magnetic blocks 21 are oppositely arranged with oppositely named magnetic poles. The above structural design can reduce the rebound force on the operating panel 19 through the subsequent attraction force between the fourth magnetic block 22 and the third magnetic block 21 and improve the subsequent Comfort of use;

The connecting block 23 and the connecting groove 17 form a concave and convex matching structure, and the connecting block 23 and the transmission plate 24 form a nested connection, and the transmission plate 24 and the positioning plate 25 form an integrated structure, and the positioning plate 25 and the limiting plate 25 form a nested connection. The slots 29 form an engaging structure. The above structural design can control the position of the movable plate 16 through the subsequent connection between the connecting block 23 and the connecting slot 17;

The control mechanism includes a fourth spring 26, a connecting rope 27 and a movable shaft 28. The fourth spring 26 is arranged inside the positioning plate 25, and the connecting rope 27 is fixed on the inside of the positioning plate 25, and the inner end of the connecting rope 27 is connected with a movable shaft. Shaft 28, the above structural design can control the positioning plate 25 through the rotation of the movable shaft 28 and the connecting rope 27, thereby adjusting the height of the subsequent grip 18.

Working principle: When using this self-locking anti-dumping walking auxiliary device for orthopedic rehabilitation treatment, first, as shown in Figure 1-4, the universal wheel 7 is stored inside the main frame 1 by default, and the main frame 1 The rubber seat 2 is placed stably on the ground. At this time, the user can support the device to rest. When it is necessary to move, as shown in Figure 5-7, the operating plate 19 can be pressed to make it fit to the handle 18. As shown in Figure 8, the third magnetic block 21 and the fourth magnetic block 22 attract each other when they are attached, reducing the lifting force of the operating panel 19 and improving the subsequent holding comfort of the rod. When the operating panel 19 moves downward , the movable plate 16 will be driven to move downward through the engagement of the connecting block 23 and the connecting groove 17, and the movable plate 16 will drive the driving block 14 to move downward, squeezing the transmission rod 12 to push the second magnetic block 11 to move. , when the second magnet block 11 moves above the first magnet block 10, the universal wheel 7 is pushed downward through the repulsive force, so that the universal wheel 7 comes into contact with the ground, and then the device can be pushed to move and the operating plate is released. After 19, the second magnet block 11 will automatically reset, and the universal wheel 7 will be retracted again to keep the device stable;

When the height position of the grip 18 needs to be adjusted, the movable shaft 28 can be rotated, and the movable shaft 28 pulls the positioning plate 25 to move through the connecting rope 27, releasing the connection between the positioning plate 25 and the limiting groove 29, and at the same time, the positioning plate 25 passes through The transmission plate 24 pulls the connecting block 23 to move synchronously, releasing the connection between the connecting block 23 and the connecting groove 17. At this time, the positioning plate 25 is located in the guide groove 31, and the handle 18 can be moved up and down to adjust its height position. The adjustment is completed. After releasing the movable shaft 28, the positioning plate 25 will be reset under the action of the second spring 13 and connected to the limiting groove 29 there. At the same time, the connecting block 23 is pulled through the transmission plate 24 to move, so that the connecting block 23 and the connecting block 23 are moved. The groove 17 continues to be connected to facilitate subsequent control of the universal wheel 7 .

Contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a from locking-type preventing empting orthopedic rehabilitation with walking auxiliary device, includes body frame (1), transverse connection frame (3), backup pad (4) and connecting plate (5), its characterized in that: the rear side of the main frame body (1) is fixed with a transverse connecting frame (3), the inner side of the main frame body (1) is inlaid with a supporting plate (4), the upper side of the supporting plate (4) is fixed with a connecting plate (5), the inner side of the main frame body (1) is provided with a universal wheel (7), the upper side of the universal wheel (7) is connected with a mounting rod (8), the outer side of the mounting rod (8) is nested with a first spring (9), the upper end of the mounting rod (8) is fixed with a first magnetic block (10), the upper side of the first magnetic block (10) is provided with a second magnetic block (11), the inner side of the second magnetic block (11) is fixed with a transmission rod (12), the transmission rod (12) is positioned in the supporting plate (4), the surface of the transmission rod (12) is nested with the second spring (13), the driving block (14) is arranged in the supporting plate (4), the movable plate (16) is connected above the driving block (14), the connecting groove (17) is formed in the inner side surface of the movable plate (16), the grip (18) is arranged on the inner side of the main frame body (1), the operation plate (19) is arranged above the grip (18), the guide rod (20) is penetrated in the operation plate (19), the connecting blocks (23) are arranged on the front side and the rear side of the operation plate (19), the transmission plate (24) penetrates through the connecting block (23), the positioning plate (25) is connected below the transmission plate (24), a limiting groove (29) is formed in the outer side of the positioning plate (25), a guide groove (31) is formed in the outer side of the limiting groove (29), and a control mechanism is connected to the inner end of the positioning plate (25);

the mounting rod (8) forms an up-down sliding structure between the first spring (9) and the main frame body (1), a first magnetic block (10) and a second magnetic block (11) at the upper end of the mounting rod (8) are oppositely arranged with identical magnetic poles, a left-right sliding structure is formed between the second magnetic block (11) and the supporting plate (4) through the transmission rod (12), the inner end of the transmission rod (12) is attached to the surface of the driving block (14), a third spring (15) is connected below the driving block (14), the left side and the right side of the driving block (14) are of an inclined structure design, the lower surface of the operation plate (19) is attached to the upper surface of the grip (18), the operation plate (19) forms an up-down sliding structure through a guide rod (20) and the grip (18), a fifth spring (30) is nested outside the guide rod (20), a third magnetic block (21) is inlaid on the lower surface of the operation plate (19), a fourth magnetic block (22) is arranged below the third magnetic block (21), the fourth magnetic block (22) is arranged in the grip (18), meanwhile, different-name magnetic poles are oppositely arranged between the fourth magnetic block (22) and the third magnetic block (21), a concave-convex matching structure is formed between the connecting block (23) and the connecting groove (17), and constitute nested connection between connecting block (23) and drive plate (24) to constitute integrated structure between drive plate (24) and locating plate (25), constitute the block structure between locating plate (25) and spacing groove (29), control mechanism includes fourth spring (26), connecting rope (27) and loose axle (28), fourth spring (26) set up the inboard at locating plate (25), and the inboard of locating plate (25) is fixed with connecting rope (27), and the inner of connecting rope (27) is connected with loose axle (28).

2. The self-locking anti-toppling walking aid for orthopedic rehabilitation therapy according to claim 1, wherein: the lower part of the main frame body (1) is inlaid with rubber seats (2), the number of the rubber seats (2) is 4, and the lowest point of the rubber seats (2) is positioned below the lowest point of the universal wheel (7).

3. The self-locking anti-toppling walking aid for orthopedic rehabilitation therapy according to claim 2, wherein: the left side of transverse connection frame (3) and the outside of backup pad (4) all are fixed with prevent empting support (6), and prevent empting the minimum of support (6) and be higher than the minimum of rubber seat (2).