Auxiliary nursing instrument for supporting of old people

Abstract

The utility model discloses an elderly supporting auxiliary nursing instrument which comprises a front support, a rear support, a front bearing seat arranged on a front electric push rod and a rear bearing seat arranged on a rear electric push rod, and the bottom of the front bearing seat and the bottom of the rear bearing seat are each provided with an opposite limiting mechanism used for stably supporting the waist of a patient. The opposite limiting mechanism comprises a vertical frame, the vertical frame is arranged at the bottom of the front bearing seat and the bottom of the rear bearing seat, a transverse frame is arranged in the vertical frame, a first rotating shaft and a second rotating shaft are symmetrically and rotationally arranged in the storage groove, a first positioning frame is arranged on the first rotating shaft, and a second positioning frame is arranged on the second rotating shaft; the transverse frame is further provided with a driving structure used for oppositely rotating the first rotating shaft and the second rotating shaft. A supporting mechanism capable of transversely moving is arranged between the front bearing seats, the waist of a patient can be stably supported, the transverse position of the front armrest is adjusted, and the use requirements of patients with different arm spans can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to an elderly assisting nursing device for helping the elderly walk. Background Technique

[0002] Most of the elderly patients hospitalized in the geriatric department of the hospital have inconvenient legs and feet and need someone to support them when walking, which brings great pressure and labor intensity to nursing. Therefore, most of the elderly are now provided with assisting nursing devices to replace human support and reduce the risk of falling caused by the inconvenient legs and feet of the elderly.

[0003] For example, an orthopedic nursing assisted walking device disclosed in the invention with the publication number of CN117752518A includes a movable vehicle frame main body and a support platform seat installed on the vehicle frame main body; the support platform seat includes a first support platform and a second support platform, and the first support platform is fixedly installed on the second support platform, that is, the first support platform and the second support platform form a support platform seat with a double-layer structure; a waist support mechanism is arranged on the first support platform, and when the waist support mechanism extends out from the inside of the first support platform, the waist support mechanism is used to support the waist of the patient; a leg support mechanism is arranged on the second support platform, and when the leg support mechanism extends out from the inside of the second support platform, the leg support mechanism is used to support the legs of the patient. However, the above technical solution has the following deficiencies: its waist support mechanism can only support the patient's waist unilaterally and cannot perform multi-level support on the patient's waist, and its overall support effect is not good. During use, when the patient's weight is too large, it is extremely easy to cause unstable support and tipping. For example, an assisted walking nursing device disclosed in the utility model with the authorization publication number of CN219423248U, its armrest needs to be adjusted independently, and it cannot quickly adjust the armrest at one time, and the adjustment operation is cumbersome. Therefore, we propose an elderly assisting nursing device for helping the elderly walk. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an elderly assisting nursing device for helping the elderly walk, so as to solve the problems put forward in the above background technique that its waist support mechanism can only support the patient's waist unilaterally and cannot perform multi-level support on the patient's waist, and its overall support effect is not good. At the same time, in the prior art, the armrest needs to be adjusted independently, and it cannot quickly adjust the armrest at one time, and the adjustment operation is cumbersome.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An elderly assisting nursing device for helping the elderly walk includes a front bracket, a rear bracket, a front electric push rod arranged inside the front bracket, a rear electric push rod arranged inside the rear bracket, a front bearing seat arranged on the front electric push rod, and a rear bearing seat arranged on the rear electric push rod. Opposite limiting mechanisms for firmly supporting the waist of the patient are arranged at the bottoms of the front bearing seat and the rear bearing seat;

[0006] The opposite limiting mechanism comprises a vertical frame, the vertical frame is arranged at the bottom of the front bearing seat and the rear bearing seat, a horizontal frame is arranged inside the vertical frame, a storage slot is arranged on the horizontal frame, a first rotating shaft and a second rotating shaft are symmetrically rotated in the storage slot, a first positioning frame is arranged on the first rotating shaft, a second positioning frame is arranged on the second rotating shaft, the horizontal frame is also provided with a driving structure for rotating the first rotating shaft and the second rotating shaft in opposite directions, and a lateral support component is also arranged on the second positioning frame;

[0007] Wherein, a supporting mechanism capable of moving laterally is arranged between the front bearing seats.

[0008] Preferably, the driving structure includes a first gear and a second gear, the first gear is arranged on the first rotating shaft, the first gear is meshed with the second gear, and the second gear is arranged on the second rotating shaft. Through the transmission of the first gear and the second gear, the first rotating shaft and the second rotating shaft can be driven to rotate in opposite directions.

[0009] Preferably, the first rotating shaft is also connected to a driving shaft of a driving motor, and the driving motor is arranged on the horizontal frame, and can control the rotation direction of the first rotating shaft, and further control the expansion and storage of the first positioning frame and the second positioning frame.

[0010] Preferably, the lateral support assembly includes an installation cavity, which is arranged in the second positioning frame. A winding shaft is arranged in the installation cavity, and the winding shaft is rotatably connected to the installation cavity through a torsion spring. A winding roller is arranged on the winding shaft, and a fixing belt is wound on the winding roller. A buckle is arranged on the fixing belt, and the buckle is detachably connected to the slot. The slot is arranged on the first positioning frame, so as to perform secondary positioning of the patient's waist.

[0011] Preferably, the supporting mechanism includes a mounting frame, which is arranged between the front bearing seats, a first screw rod is rotatably arranged on one side of the mounting frame, and a second screw rod is rotatably arranged on the other side of the mounting frame, a first nut is arranged on the first screw rod, and a second nut is arranged on the second screw rod, both the first nut and the second nut are connected to the connecting frame, a front armrest is arranged in the connecting frame, and a transmission structure for rotating the first screw rod and the second screw rod in the same direction is also arranged on one side of the mounting frame, so as to adjust the lateral position of the front armrest.

[0012] Preferably, the transmission structure includes a first pulley and a second pulley, the first pulley is arranged on the first screw rod, the first pulley is connected to the second pulley through a synchronous belt, and the second pulley is arranged on the second screw rod, which can control the first nut and the second screw rod to rotate synchronously in the same direction.

[0013] Preferably, both the first pulley and the second pulley are arranged inside the transmission box, the transmission box is arranged on the mounting bracket, and both the first lead screw and the second lead screw are rotatably connected to the transmission box, which can protect the synchronous belt.

[0014] Preferably, a side armrest is further arranged between the front bearing seat and the rear bearing seat, and a reinforcing rib plate is arranged between the front bracket and the rear bracket, which is convenient for the patient to be supported and improves the overall load-bearing strength of the device.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] (1) The present utility model can stably support the patient's waist, greatly improve the support force for the entire body of the patient, avoid the situation of the patient falling during use, and can be hidden and stored when not in use, and can perform secondary positioning on the side of the patient's waist to improve the use stability.

[0017] (2) The present utility model can quickly adjust the horizontal position of the front armrest once according to the patient's arm span, can meet the use of patients with different arm spans, and the adjustment operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the present utility model;

[0019] Figure 2 is a top view sectional structural schematic diagram of the opposed limiting mechanism in the present utility model;

[0020] Figure 3 is Figure 2 a partial enlarged structural schematic diagram of part A in

[0021] Figure 4 is Figure 2 a partial enlarged structural schematic diagram of part B in

[0022] Figure 5 is a top view structural schematic diagram of the opposed limiting mechanism in the using state of the present utility model;

[0023] Figure 6 is a top view sectional structural schematic diagram of the present utility model;

[0024] Figure 7 is a top view sectional structural schematic diagram of the supporting mechanism in the present utility model;

[0025] In the figure: 1. Opposite limiting mechanism; 2. Support mechanism; 3. Side armrest; 4. Rear bearing seat; 5. Rear electric push rod; 6. Rear bracket; 7. Front bracket; 8. Front electric push rod; 9. Front bearing seat; 101. Cross frame; 102. Second gear; 103. First gear; 104. Vertical frame; 105. Storage groove; 106. First rotating shaft; 107. First positioning frame; 108. Second positioning frame; 109. Second rotating shaft; 110. Driving motor; 111. Installation cavity; 112. Winding roller; 113. Winding shaft; 114. Torsion spring; 115. Fixed belt; 116. Buckle; 117. Card slot; 201. Connecting frame; 202. Front armrest; 203. Transmission box; 204. Adjusting knob; 205. First lead screw; 206. First nut; 207. First pulley; 208. Second pulley; 209. Second nut; 210. Second lead screw; 211. Mounting bracket. Detailed implementation manner

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part 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 work shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-5 , the present invention provides a technical solution: an elderly support and auxiliary nursing device, including a front bracket 7, a rear bracket 6, a front electric push rod 8 arranged in the front bracket 7, a rear electric push rod 5 arranged in the rear bracket 6, a front bearing seat 9 arranged on the front electric push rod 8, and a rear bearing seat 4 arranged on the rear electric push rod 5. Opposite limiting mechanisms 1 for firmly supporting the patient's waist are arranged at the bottoms of the front bearing seat 9 and the rear bearing seat 4;

[0028] The opposite limiting mechanism 1 includes a vertical frame 104. The vertical frame 104 is arranged at the bottoms of the front bearing seat 9 and the rear bearing seat 4. A cross frame 101 is arranged inside the vertical frame 104. A storage groove 105 is arranged on the cross frame 101. The first rotating shaft 106 and the second rotating shaft 109 are symmetrically and rotatably arranged in the storage groove 105. A first positioning frame 107 is arranged on the first rotating shaft 106. A second positioning frame 108 is arranged on the second rotating shaft 109. The cross frame 101 is also provided with a driving structure for the opposite rotation of the first rotating shaft 106 and the second rotating shaft 109. A lateral support assembly is also arranged on the second positioning frame 108.

[0029] The driving structure includes a first gear 103 and a second gear 102. The first gear 103 is arranged on a first rotating shaft 106. The first gear 103 meshes with the second gear 102. The second gear 102 is arranged on a second rotating shaft 109. When the first rotating shaft 106 rotates, it drives the first gear 103 to rotate. The first gear 103 drives the second gear 102 to rotate in opposite directions. Through the transmission between the first gear 103 and the second gear 102, the first rotating shaft 106 and the second rotating shaft 109 can be driven to rotate in opposite directions.

[0030] The first rotating shaft 106 is also connected to the drive shaft of a drive motor 110. The drive motor 110 is arranged on a cross frame 101 and can control the rotation direction of the first rotating shaft 106, thereby controlling the deployment and retraction of a first positioning frame 107 and a second positioning frame 108.

[0031] First, the patient stands inside this device. Then, the drive motor 110 is operated simultaneously. The drive motor 110 drives the first rotating shaft 106 to rotate. The first rotating shaft 106 drives the first gear 103 to rotate. The first gear 103 drives the second gear 102 to rotate in opposite directions. The second gear 102 drives the second rotating shaft 109 to rotate. The first rotating shaft 106 and the second rotating shaft 109 rotate in opposite directions. The first rotating shaft 106 drives the first positioning frame 107 to move. The second rotating shaft 109 drives the second positioning frame 108 to move. When the first positioning frame 107 and the second positioning frame 108 are deployed to the angles on both sides of the patient's waist, the drive motor 110 is stopped. The first positioning frame 107 and the second positioning frame 108 can stably position the patient's waist.

[0032] Specifically, arc portions are provided at the ends of the first positioning frame 107 and the second positioning frame 108, avoiding the situation where the first positioning frame 107 and the second positioning frame 108 scratch the patient.

[0033] As a specific embodiment of this application, please refer to Figures 2-4 , the lateral support assembly includes an installation cavity 111. The installation cavity 111 is arranged inside the second positioning frame 108. A winding shaft 113 is arranged inside the installation cavity 111. The winding shaft 113 is rotatably connected to the installation cavity 111 through a torsion spring 114. A winding roller 112 is arranged on the winding shaft 113. A fixing belt 115 is wound around the winding roller 112. A buckle 116 is arranged on the fixing belt 115. The buckle 116 is detachably connected to a card slot 117. The card slot 117 is arranged on the first positioning frame 107.

[0034] When the first positioning frame 107 and the second positioning frame 108 are unfolded, pull the buckle 116. The buckle 116 drives the fixing belt 115 to move. The fixing belt 115 drives the winding roller 112 to rotate. The winding roller 112 drives the winding shaft 113 to rotate. The winding shaft 113 drives the torsion spring 114 to rotate. Then, snap the buckle 116 into the slot 117 on the first positioning frame 107. Through the return force of the torsion spring 114, drive the winding shaft 113 to rotate back, and tension the fixing belt 115. The fixing belt 115 can perform secondary positioning on the side of the patient's waist, further improving the stability when the patient uses it.

[0035] As a specific embodiment of the present application, please refer to Figure 6 and Figure 7 , a horizontally movable assisting mechanism 2 is provided between the front bearing seats 9. The assisting mechanism 2 includes a mounting frame 211. The mounting frame 211 is arranged between the front bearing seats 9. A first lead screw 205 is rotatably arranged on one side inside the mounting frame 211, and the first lead screw 205 is connected to an adjusting knob 204 located on one side of the mounting frame 211. A second lead screw 210 is rotatably arranged on the other side inside the mounting frame 211. A first nut 206 is arranged on the first lead screw 205, and a second nut 209 is arranged on the second lead screw 210. Both the first nut 206 and the second nut 209 are connected to the connecting frame 201. A front armrest 202 is arranged inside the connecting frame 201. A transmission structure for rotating the first lead screw 205 and the second lead screw 210 in the same direction is also arranged on one side of the mounting frame 211, which can adjust the horizontal position of the front armrest 202.

[0036] The transmission structure includes a first pulley 207 and a second pulley 208. The first pulley 207 is arranged on the first lead screw 205. The first pulley 207 is connected to the second pulley 208 through a synchronous belt. The second pulley 208 is arranged on the second lead screw 210, which can control the first nut 206 and the second lead screw 210 to rotate synchronously in the same direction.

[0037] After the patient's waist is fixed, by rotating the adjusting knob 204, the adjusting knob 204 drives the first lead screw 205 to rotate. The first lead screw 205 drives the first pulley 207 to rotate. The first pulley 207 drives the second pulley 208 to rotate through the synchronous belt. The second pulley 208 drives the second lead screw 210 to rotate. The first lead screw 205 and the second lead screw 210 rotate synchronously in the same direction. The first nut 206 and the second nut 209 move synchronously. The first nut 206 and the second nut 209 drive the connecting frame 201 to move. The movement of the connecting frame 201 drives the front armrest 202 to move, enabling the front armrest 202 to be used according to the patient's own arm span.

[0038] Further, both the first pulley 207 and the second pulley 208 are arranged in the transmission box 203. The transmission box 203 is arranged on the mounting bracket 211. Both the first lead screw 205 and the second lead screw 210 are rotatably connected to the transmission box 203, which can protect the synchronous belt.

[0039] Further, a side armrest 3 is also arranged between the front bearing seat 9 and the rear bearing seat 4, which is convenient for patients to be supported. A reinforcing rib plate is arranged between the front bracket 7 and the rear bracket 6, which improves the overall load-bearing strength of the device.

[0040] In this application, the front electric push rod 8, the rear electric push rod 5 and the drive motor 110 are all electrically connected to the control panel. The control panel is arranged on the front bearing seat 9, which can control the front electric push rod 8, the rear electric push rod 5 and the drive motor 110.

[0041] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elderly assistance and nursing device, comprising a front support (7), a rear support (6), a front electric push rod (8) arranged inside the front support (7), a rear electric push rod (5) arranged inside the rear support (6), a front bearing seat (9) arranged on the front electric push rod (8), and a rear bearing seat (4) arranged on the rear electric push rod (5), characterized in that: The front bearing seat (9) and the rear bearing seat (4) are both provided with an opposing limiting mechanism (1) for stably supporting the patient's waist at the bottom; The opposing limiting mechanism (1) includes an upright frame (104). The upright frame (104) is arranged at the bottom of the front bearing seat (9) and the rear bearing seat (4). A cross frame (101) is arranged inside the upright frame (104). A receiving groove (105) is arranged on the cross frame (101). A first rotating shaft (106) and a second rotating shaft (109) are symmetrically and rotatably arranged in the receiving groove (105). A first positioning frame (107) is arranged on the first rotating shaft (106). A second positioning frame (108) is arranged on the second rotating shaft (109). The cross frame (101) is further provided with a driving structure for rotating the first rotating shaft (106) and the second rotating shaft (109) towards each other. A lateral support assembly is further arranged on the second positioning frame (108); Among them, a support mechanism (2) that can move horizontally is arranged between the front bearing seats (9).

2. The elderly support and assistance nursing device according to claim 1, wherein: The driving structure includes a first gear (103) and a second gear (102). The first gear (103) is arranged on the first rotating shaft (106). The first gear (103) meshes with the second gear (102). The second gear (102) is arranged on the second rotating shaft (109).

3. The elderly assistance and care device according to claim 2, characterized in that: The first rotating shaft (106) is further connected to the driving shaft of a driving motor (110). The driving motor (110) is arranged on the cross frame (101).

4. The elderly support and auxiliary care device according to claim 1, characterized in that: The lateral support assembly includes an installation cavity (111). The installation cavity (111) is arranged inside the second positioning frame (108). A winding shaft (113) is arranged inside the installation cavity (111). The winding shaft (113) is rotatably connected to the installation cavity (111) through a torsion spring (114). A winding roller (112) is arranged on the winding shaft (113). A fixing belt (115) is wound on the winding roller (112). A buckle (116) is arranged on the fixing belt (115). The buckle (116) is detachably connected to a card slot (117). The card slot (117) is arranged on the first positioning frame (107).

5. The elderly assistance and nursing device according to claim 1, characterized in that: The support mechanism (2) includes an installation frame (211). The installation frame (211) is arranged between the front bearing seats (9). A first lead screw (205) is rotatably arranged on one side inside the installation frame (211). A second lead screw (210) is rotatably arranged on the other side inside the installation frame (211). A first lead screw nut (206) is arranged on the first lead screw (205). A second lead screw nut (209) is arranged on the second lead screw (210). Both the first lead screw nut (206) and the second lead screw nut (209) are connected to an adapter frame (201). A front armrest (202) is arranged inside the adapter frame (201). A transmission structure for rotating the first lead screw (205) and the second lead screw (210) in the same direction is further arranged on one side of the installation frame (211).

6. The elderly assistance and care device according to claim 5, wherein: The transmission structure includes a first pulley (207) and a second pulley (208). The first pulley (207) is arranged on a first lead screw (205). The first pulley (207) is connected to the second pulley (208) through a timing belt. The second pulley (208) is arranged on a second lead screw (210).

7. The elderly assistance and nursing device according to claim 6, characterized in that: Both the first pulley (207) and the second pulley (208) are arranged in a transmission box (203). The transmission box (203) is arranged on a mounting bracket (211). Both the first lead screw (205) and the second lead screw (210) are rotatably connected to the transmission box (203).

8. The elderly support and assistance nursing device according to claim 1, characterized in that: A side armrest (3) is further arranged between the front bearing seat (9) and the rear bearing seat (4). A reinforcing rib plate is arranged between the front bracket (7) and the rear bracket (6).

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