Safe walking aid

Abstract

The utility model relates to the technical field of walking aids, in particular to a safety walking aid which comprises a supporting frame, handles are fixed to the two sides of one end of the top of the supporting frame, a long screw is inserted into a supporting rod in a sliding mode, and a second protection plate is fixed to one end of a first buffer spring. The installation supporting frame, the fixing block, the supporting rod, the long threaded rod, the threaded sleeve and the balance weight base are used in cooperation, so that the device can be suitable for people of different heights to use, and the stability of the device is higher in cooperation with the balance weight base and gravel in the balance weight base. Through cooperative use of the mounting support frame, the first protective plate, the first telescopic frame, the second telescopic frame, the first buffer spring, the second protective plate, the third protective plate, the second buffer spring and the positioning bolt, key parts of the back of a patient, namely the caudal vertebra and the afterbrain of the patient, can be effectively protected.

Description

Technical Field

[0001] The utility model relates to the technical field of walkers, in particular to a safety walker. Background Art

[0002] Spinal surgery is a medical field that focuses on treating spinal-related diseases and injuries. The spine is the backbone of the human body, supporting our body and protecting the important nervous system. The main treatment targets of spinal surgery include spinal fractures, scoliosis, herniated discs, spinal deformities, etc. After spinal surgery, patients often need a certain amount of recovery time and rehabilitation care. Walkers are a very important rehabilitation aid that can help patients better restore their gait and protect their spine after surgery.

[0003] At present, it is inconvenient to adjust the height of the armrests of ordinary walkers on the market according to the patient's height, resulting in poor comfort for patients when using them. In addition, ordinary walkers are not stable. During use, the device has a high risk of tipping over due to unstable center of gravity. In addition, most ordinary walkers are composed of three-sided surround frames, and their protective functions are insufficient, especially for the coccyx and back of the head of the patient.

[0004] Therefore, we proposed a safe walker to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a safe walker to solve the problems that the ordinary walker proposed in the above background technology is inconvenient to adjust the height position of the armrest according to the height of the patient, the ordinary walker is not stable, and the ordinary walker lacks its protective function.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety walker, comprising a support frame, handles are fixed on both sides of the top end of the support frame, a fixing block is fixed to the side of the bottom end of the support frame, and a support rod is fixed to the bottom of the fixing block, a long screw is slidably inserted in the interior of the support rod, and a screw sleeve is provided on the outer surface of the long screw, a counterweight base is fixed to the bottom end of the long screw, and a universal wheel is installed on the bottom end of the counterweight base, one end of the support frame is hinged with a first guard plate away from the handle, and a second buffer spring is fixed on one side of the inner wall of the first guard plate, a third guard plate is fixed on one end of the second buffer spring, a first telescopic frame is fixed in the middle of one side of the outer wall of the first guard plate, and a positioning bolt is inserted through the top thread of the first telescopic frame, a second telescopic frame is slidably inserted in the interior of the first telescopic frame, and a first buffer spring is fixed on one side of the top end of the second telescopic frame, and a second guard plate is fixed on one end of the first buffer spring.

[0007] Preferably, a second telescopic frame is fixed to one side of the support frame, a first buffer spring is fixed to one side of the first guard plate, and the first buffer spring is located directly above the second telescopic frame, both ends of the first buffer spring are threadedly penetrated with a second guard plate, and the bottom end of the second guard plate passes through the first buffer spring and is threadedly connected to the second telescopic frame.

[0008] Preferably, the fixed block, the support rod, the long screw rod, the screw sleeve and the universal wheel are provided in multiple groups, and the multiple groups of the fixed block, the support rod, the long screw rod, the screw sleeve and the universal wheel are dispersed on the side of the support frame.

[0009] Preferably, the diameter of the screw sleeve is larger than the diameter of the support rod, and the top end of the screw sleeve is tightly attached to the bottom end of the support rod.

[0010] Preferably, a hollow groove is provided inside the counterweight base, and the hollow groove is filled with sand and gravel. The size of the counterweight base is significantly larger than the size of the support frame, and the counterweight base is located directly below the support frame.

[0011] Preferably, the first guard plate, the third guard plate and the second guard plate are all arranged in an arc shape, and the surfaces of the support frame, the first guard plate, the third guard plate and the second guard plate are all wrapped with a soft silicone gasket.

[0012] Preferably, the first buffer spring and the second buffer spring are both provided in multiple groups, and the multiple groups of the first buffer springs are evenly and equidistantly distributed on one side of the top end of the second telescopic frame, and the multiple groups of the second buffer springs are evenly and equidistantly distributed on one side of the inner wall of the first guard plate.

[0013] Preferably, threaded holes are provided on the surface of the second telescopic frame, and there are multiple groups of threaded holes, and the multiple groups of threaded holes are equidistantly distributed on the surface of the second telescopic frame in a linear array. The threaded holes are adapted to the positioning bolts, and one end of the positioning bolt passes through the first telescopic frame and is threadedly inserted into the threaded holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the utility model;

[0015] By installing the support frame, fixed block, support rod, long screw, screw sleeve and counterweight base in coordination with each other, the height position of the support frame can be adjusted by rotating the screw sleeve, so that the device can be suitable for people of different heights, thereby enhancing the applicability of the device, allowing patients to obtain support more effectively during walking, use the walker more comfortably, and reduce discomfort and fatigue. At the same time, a support frame at an appropriate height position can also make the patient's body center of gravity more stable and reduce the risk of falling. Combined with the counterweight base and the sand and gravel inside it, the device is more stable and not easy to tip over, thereby improving the stability and safety of the device.

[0016] By installing the support frame, the first guard plate, the first telescopic frame, the second telescopic frame, the first buffer spring, the second guard plate, the third guard plate, the second buffer spring and the positioning bolts, the key parts of the patient's back, namely the patient's coccyx and the back of the head, can be effectively protected to prevent the patient from accidentally falling backward and causing serious injuries, which greatly improves the rationality and safety of the use of the device, ensures more comprehensive protection for the patient, and reduces the risk of secondary injuries. At the same time, the height position of the second guard plate can also be appropriately adjusted according to the position of the patient's head to ensure the effectiveness of the protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cutaway three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the structure of the utility model in a partially disassembled state;

[0021] Figure 4 It is an exploded three-dimensional schematic diagram of the structural part of the utility model.

[0022] In the figure: 1. support frame; 2. handle; 3. fixing block; 4. support rod; 5. long screw; 6. screw sleeve; 7. counterweight base; 8. universal wheel; 9. first guard plate; 10. first telescopic frame; 11. second telescopic frame; 12. first buffer spring; 13. second guard plate; 14. third guard plate; 15. second buffer spring; 16. positioning bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides an embodiment: a safety walker, comprising a support frame 1, a handle 2 is fixed on both sides of one end of the top of the support frame 1, a fixing block 3 is fixed on the side of the bottom end of the support frame 1, and a support rod 4 is fixed at the bottom of the fixing block 3, a long screw 5 is inserted into the interior of the support rod 4 for sliding sliding, and a screw sleeve 6 is provided on the outer surface of the long screw 5, a counterweight base 7 is fixed to the bottom end of the long screw 5, and a universal wheel 8 is installed at the bottom end of the counterweight base 7, a first guard plate 9 is hingedly connected to one end of the support frame 1 away from the handle 2, and a second buffer spring 15 is fixed to one side of the inner wall of the first guard plate 9, and a third guard plate 14 is fixed to one end of the second buffer spring 15, a first telescopic frame 10 is fixed in the middle of one side of the outer wall of the first guard plate 9, and a positioning bolt 16 is inserted through the top thread of the first telescopic frame 10, a second telescopic frame 11 is inserted into the interior of the first telescopic frame 10 for sliding sliding, and a first buffer spring 12 is fixed to one side of the top end of the second telescopic frame 11, and a second guard plate 13 is fixed to one end of the first buffer spring 12;

[0025] Further, a second telescopic frame 11 is fixed to one side of the support frame 1, a first buffer spring 12 is fixed to one side of the first guard plate 9, and the first buffer spring 12 is located directly above the second telescopic frame 11, and the two ends of the first buffer spring 12 are threadedly penetrated and inserted with a second guard plate 13, and the bottom end of the second guard plate 13 passes through the first buffer spring 12 and is threadedly connected to the second telescopic frame 11. Figure 3 As shown, it is convenient to fix the first guard plate 9 and the support frame 1 to prevent the first guard plate 9 from rotating at will.

[0026] Further, the fixing block 3, the support rod 4, the long screw 5, the screw sleeve 6 and the universal wheel 8 are provided with multiple groups, and the multiple groups of the fixing block 3, the support rod 4, the long screw 5, the screw sleeve 6 and the universal wheel 8 are distributed on the side of the support frame 1. Figure 1 As shown, the support of the device is more balanced and not easy to fall over.

[0027] Further, the diameter of the screw sleeve 6 is larger than the diameter of the support rod 4, and the top end of the screw sleeve 6 is closely attached to the bottom end of the support rod 4. Figure 1 and attached Figure 2 As shown, the support rod 4 is not easy to slide down along the outer surface of the long screw rod 5.

[0028] Furthermore, a hollow groove is provided inside the counterweight base 7, and the inside of the hollow groove is filled with sand and gravel. The size of the counterweight base 7 is significantly larger than the size of the support frame 1. The counterweight base 7 is located directly below the support frame 1. Figure 1 As shown, the center of gravity stability of the device is enhanced to effectively prevent the device from tipping over.

[0029] Further, the first guard plate 9, the third guard plate 14 and the second guard plate 13 are all set to an arc shape, and the surfaces of the support frame 1, the first guard plate 9, the third guard plate 14 and the second guard plate 13 are all wrapped with soft silicone gaskets. Figure 1 , Attachment Figure 3 and attached Figure 4 As shown, the three components are closely fitted to the patient's body, thus enhancing the comfort of the device in use.

[0030] Further, the first buffer spring 12 and the second buffer spring 15 are provided with multiple groups, the multiple groups of first buffer springs 12 are evenly and equidistantly distributed on the top side of the second telescopic frame 11, and the multiple groups of second buffer springs 15 are evenly and equidistantly distributed on the inner wall side of the first guard plate 9. Figure 1 and attached Figure 4 As shown, the patient can have sufficient cushioning force if he falls backward accidentally.

[0031] Further, the surface of the second telescopic frame 11 is provided with threaded holes, and there are multiple groups of threaded holes, which are evenly distributed on the surface of the second telescopic frame 11 in a linear array, and the threaded holes are adapted to the positioning bolts 16, and one end of the positioning bolts 16 passes through the first telescopic frame 10 and is threadedly inserted into the threaded holes. Figure 4 As shown, the height position of the second guard plate 13 is adjustable, ensuring that the second guard plate 13 can protect the patient's head position.

[0032] Working principle: When in use, first adjust the height position of the support frame 1 according to the patient's height, first pull the support frame 1 upwards, and the fixed block 3 moves up with the support frame 1, and the fixed block 3 drives the support rod 4 to slide up along the outer surface of the long screw 5, until the height position of the support frame 1 is located at the height position of the patient's elbow joint in a standing state, and then rotate the screw sleeve 6 to make the screw sleeve 6 move up along the outer surface of the long screw 5 until the top of the screw sleeve 6 is tightly against the bottom end of the support rod 4, and then rotate the first guard plate 9 to open, the patient stands in the support frame 1, holds the handle 2, and puts the arm above the support frame 1, and then thread the second guard plate 13 through the second telescopic frame 11 and the first buffer spring 12 to fix the first guard plate 9 to the support frame 1, and then adjust the height of the support frame 1 according to the patient's height. The position of the patient's head pulls the second telescopic frame 11, the second telescopic frame 11 drives the first buffer spring 12, the first buffer spring 12 drives the second guard plate 13 to move to the same height as the patient's head, and then the positioning bolt 16 is threaded through the threaded holes corresponding to the top of the first telescopic frame 10 and the surface of the second telescopic frame 11, so that the positions of the second telescopic frame 11 and the first telescopic frame 10 are fixed, and then the patient can walk normally, the universal wheel 8 can assist the patient to move forward, and the counterweight base 7 can ensure a certain stability of the device. If the patient accidentally falls backward, the patient's coccyx and the back of the head will contact the third guard plate 14 and the second guard plate 13, and the buffering effect of the second buffer spring 15 and the first buffer spring 12 can effectively reduce the risk of injury to the patient. The above is the entire working principle of the utility model.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A safety walking aid, comprising a support frame (1), characterized in that: A handle (2) is fixed on both sides of one end of the top of the support frame (1), a fixing block (3) is fixed on the side of the bottom end of the support frame (1), and a support rod (4) is fixed at the bottom of the fixing block (3), a long screw (5) is slidably inserted inside the support rod (4), and a screw sleeve (6) is threadedly sleeved on the outer surface of the long screw (5), a counterweight base (7) is fixed at the bottom end of the long screw (5), and a universal wheel (8) is installed at the bottom end of the counterweight base (7), and a first guard plate (9) is hinged at one end of the support frame (1) away from the handle (2), and the first guard plate A second buffer spring (15) is fixed to one side of the inner wall of the first guard plate (9), and a third guard plate (14) is fixed to one end of the second buffer spring (15). A first telescopic frame (10) is fixed to the middle of one side of the outer wall of the first guard plate (9), and a positioning bolt (16) is inserted through the top thread of the first telescopic frame (10). A second telescopic frame (11) is slidably inserted inside the first telescopic frame (10), and a first buffer spring (12) is fixed to one side of the top of the second telescopic frame (11), and a second guard plate (13) is fixed to one end of the first buffer spring (12).

2. A safety walking aid according to claim 1, characterized in that: A second telescopic frame (11) is fixed on one side of the support frame (1), a first buffer spring (12) is fixed on one side of the first guard plate (9), and the first buffer spring (12) is located directly above the second telescopic frame (11), and a second guard plate (13) is inserted through threads at both ends of the first buffer spring (12), and the bottom end of the second guard plate (13) passes through the first buffer spring (12) and is threadedly connected to the second telescopic frame (11).

3. A safety walking aid according to claim 1, characterized in that: The fixing block (3), the support rod (4), the long screw rod (5), the screw sleeve (6) and the universal wheel (8) are provided in multiple groups, and the multiple groups of the fixing block (3), the support rod (4), the long screw rod (5), the screw sleeve (6) and the universal wheel (8) are dispersedly distributed on the side of the support frame (1).

4. A safety walking aid according to claim 1, characterized in that: The diameter of the screw sleeve (6) is greater than the diameter of the support rod (4), and the top end of the screw sleeve (6) is tightly attached to the bottom end of the support rod (4).

5. A safety walking aid according to claim 1, characterized in that: The counterweight base (7) is provided with a hollow groove inside, and the hollow groove is filled with sand and gravel. The size of the counterweight base (7) is significantly larger than the size of the support frame (1), and the counterweight base (7) is located directly below the support frame (1).

6. A safety walking aid according to claim 1, characterized in that: The first guard plate (9), the third guard plate (14) and the second guard plate (13) are all arranged in an arc shape, and the surfaces of the support frame (1), the first guard plate (9), the third guard plate (14) and the second guard plate (13) are all wrapped with soft silicone gaskets.

7. A safety walking aid according to claim 1, characterized in that: The first buffer spring (12) and the second buffer spring (15) are both provided in multiple groups, the multiple groups of the first buffer spring (12) are evenly and equidistantly distributed on one side of the top end of the second telescopic frame (11), and the multiple groups of the second buffer spring (15) are evenly and equidistantly distributed on one side of the inner wall of the first guard plate (9).

8. The safety walking aid according to claim 1, characterized in that: The surface of the second telescopic frame (11) is provided with threaded holes, and there are multiple groups of threaded holes. The multiple groups of threaded holes are evenly distributed on the surface of the second telescopic frame (11) in a linear array. The threaded holes are compatible with the positioning bolts (16), and one end of the positioning bolts (16) passes through the first telescopic frame (10) and is threadedly inserted into the threaded holes.

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