Anti-falling auxiliary getting-up seat

Abstract

The utility model discloses an anti-falling auxiliary getting-up seat, which relates to the technical field of medical instruments and comprises a seat frame, lifting armrests are assembled on two sides of the seat frame, receding extrusion seat plates are assembled on the lifting armrests, and hydraulic lifting components matched with the lifting armrests are assembled on the seat frame. In the use process, when a patient needs to get up, the armrest pipes are supported under the armpits, the U-shaped pedal frame is treaded, the armrest pipes are lifted through the two lifting hydraulic rods to drag up the patient, in the process, the backrest frame is lifted at the same time, the rear side of the patient is protected, the patient is prevented from falling down towards the rear side, and in the process, the patient is prevented from falling down. The back side of the seat plate is in an upward inclined state, a patient stands up to give way, so that the function of conveniently dragging up the patient is achieved, the patient is prevented from falling down through supporting and blocking of the armrest pipes on the two sides, and meanwhile the structure is simple, and the manufacturing cost is low.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a fall-prevention and assistive standing chair. Background Technology

[0002] In outpatient care, patients often need to be seated while wounds are treated or medications are administered. However, elderly patients, due to insufficient limb strength or joint diseases, frequently require assistance from medical staff to transfer them from the seat to a wheelchair or examination bed for further treatment. This process presents the following challenges:

[0003] 1. Traditional chairs lack support structures for getting up, making patients prone to falls due to uneven force exertion;

[0004] 2. Manual assistance by caregivers is physically demanding and carries the risk of improper operation.

[0005] 3. Existing standing assistance devices mostly rely on electricity or intelligent control, which are costly and complex to maintain.

[0006] To address the above issues, a fall-prevention and assistive standing seat is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a fall-prevention and fall-assisting chair to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a fall prevention and assistive standing seat, comprising a chair frame, wherein both sides of the chair frame are equipped with lifting armrests, the lifting armrests are equipped with a clearance squeezing seat plate, and the chair frame is equipped with a hydraulic lifting component that cooperates with the lifting armrests.

[0009] Preferably, the chair frame includes two bent side frames, a backrest frame is fixedly connected to the rear side of the two bent side frames, a backrest board is fixedly connected to the backrest frame, and a base plate is fixedly connected to the lower side between the two bent side frames, the base plate being provided with anti-slip texture.

[0010] Preferably, the lifting handrail includes two outer sleeves, the bottom surfaces of the two outer sleeves are fixedly connected to the base plate, a movable inner sleeve is sleeved inside the outer sleeves, a top plate is fixedly connected between the two movable inner sleeves, a handrail tube of approximately U-shape is inserted into the inside of the two movable inner sleeves, a fixing screw is screwed to the upper end of the outer side wall of the two movable inner sleeves, the fixing screw is pressed together with the U-shaped handrail tube, and a rubber sleeve is fixedly connected to the outer side wall of the U-shaped handrail tube.

[0011] Preferably, a backrest frame is fixedly connected between the two rear movable inner sleeves, and a backrest plate is fixedly connected to the backrest frame.

[0012] Preferably, the yielding and squeezing seat plate includes a seat plate body, a rotating shaft is rotatably connected to the rear side of the bottom surface of the seat plate body, the two ends of the rotating shaft are respectively fixedly connected to the inner sleeves on the rear side of the two lifting handrails, and a sliding groove sleeve is integrally formed on the front side of the left and right ends of the bottom surface of the seat plate body. A support column is sleeved inside the sliding groove sleeve, and the two ends of the support column are fixedly connected to the outer sleeves on the front side of the two lifting handrails.

[0013] Preferably, the hydraulic lifting assembly includes two lifting hydraulic rods, the bottom surfaces of which are fixedly connected to both sides of the upper surface of the base plate, and a U-shaped footrest is fixedly connected between the lifting control handles of the two lifting hydraulic rods.

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

[0015] In use, when a patient needs to stand up, the fixing screws can be loosened, the handrail tube pulled to support the patient under the armpit, and the fixing screws tightened. Then, the U-shaped foot pedal can be stepped on, causing the two lifting hydraulic rods to rise, compressing the two moving inner sleeves to rise. As the handrail tubes rise, they support the patient under the armpit, lifting them up. Simultaneously, the backrest frame rises to protect the patient's back, preventing falls. Furthermore, because the two ends of the rotating shaft are respectively connected to the moving inner sleeves on the rear of the two lifting handrails… The inner sleeves are fixedly connected together, so the rear side of the seat body will move upward with the movement of the inner sleeves. The two ends of the support column are fixedly connected to the outer sleeves on the front side of the two lifting handrails. So the height of the center of the front side of the seat body and the support column remains unchanged, and the front side of the seat body will move backward, becoming a rearward tilted upward state to make way for the patient to stand up, thus facilitating the function of lifting the patient. And the handrail tubes on both sides provide support and prevent the patient from falling. At the same time, the structure is simple and the cost is low. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a structural disassembly diagram of the present utility model.

[0018] In the diagram: Chair frame 1, bent side frame 11, base plate 12, anti-slip texture 13, lifting armrest 2, outer sleeve 21, movable inner sleeve 22, top plate 23, armrest tube 24, fixing screw 25, rubber sleeve 26, clearance compression seat plate 3, seat plate body 31, rotating shaft 32, sliding groove sleeve 33, support column 34, hydraulic lifting assembly 4, lifting hydraulic rod 41, U-shaped footrest 42, backrest frame 5, backrest plate 6. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-2 This utility model provides a technical solution: a fall prevention and assistive standing seat, including a chair frame 1, with lifting armrests 2 on both sides of the chair frame 1, a relief and squeezing seat plate 3 on the lifting armrests 2, and a hydraulic lifting component 4 that cooperates with the lifting armrests 2 on the chair frame 1.

[0021] Specifically, the chair frame 1 includes two bent side frames 11, and a base plate 12 is fixedly connected to the lower side between the two bent side frames 11. The base plate 12 has anti-slip texture 13.

[0022] Specifically, the lifting handrail 2 includes two outer sleeves 21, the bottom surfaces of which are fixedly connected to the base plate 12. A movable inner sleeve 22 is fitted inside the outer sleeve 21, and a top plate 23 is fixedly connected between the two movable inner sleeves 22. A handrail tube 24, which is close to a U-shape, is inserted inside the two movable inner sleeves 22. A fixing screw 25 is screwed onto the upper end of the outer side wall of the two movable inner sleeves 22. The fixing screw 25 is pressed together with the handrail tube 24, and a rubber sleeve 26 is fixedly connected to the outer side wall of the handrail tube 24.

[0023] Specifically, a backrest frame 5 is fixedly connected between the two movable inner sleeves 22 on the rear side, and a backrest plate 6 is fixedly connected to the backrest frame 5.

[0024] Specifically, the seat plate 3 includes a seat plate body 31. A rotating shaft 32 is rotatably connected to the rear side of the bottom surface of the seat plate body 31. The two ends of the rotating shaft 32 are respectively fixedly connected to the movable inner sleeves 22 on the rear side of the two lifting handrails 2. The front side of the left and right ends of the bottom surface of the seat plate body 31 is integrally formed with a sliding groove sleeve 33. A support column 34 is sleeved inside the sliding groove sleeve 33. The two ends of the support column 34 are fixedly connected to the outer sleeves 21 on the front side of the two lifting handrails 2.

[0025] Specifically, the hydraulic lifting assembly 4 includes two lifting hydraulic rods 41. The bottom surface of the lifting hydraulic rods 41 is fixedly connected to both sides of the upper surface of the base plate 12. A U-shaped footrest 42 is fixedly connected between the lifting control handles of the two lifting hydraulic rods 41. The top ends of the two lifting hydraulic rods 41 are fixedly connected to the two top plates 23 respectively.

[0026] The lifting hydraulic rod 41 has the same structure as the lifting hydraulic rod under the current barber chair.

[0027] Working Principle: During use, when the patient needs to stand up, the fixing screw 25 can be loosened, and the handrail tube 24 can be pulled to support the patient under the armpit. The fixing screw 25 can then be tightened. At this time, the U-shaped footrest 42 can be stepped on, causing the two lifting hydraulic rods 41 to rise, squeezing the two movable inner sleeves 22 to rise. As the handrail tube 24 rises, it supports the patient under the armpit, lifting the patient up. During this process, the backrest frame 5 rises simultaneously, protecting the patient's rear side and preventing them from falling backward. Simultaneously, because the two ends of the rotating shaft 32 are respectively connected to the two lifting handrails 2... The inner sleeve 22 on the side is fixedly connected together, so the rear side of the seat body 31 will move upward with the movement of the inner sleeve 22. The two ends of the support column 34 are fixedly connected to the outer sleeve 21 on the front side of the two lifting handrails 2. So the height of the center of the front side of the seat body 31 and the support column 34 remains unchanged, and the front side of the seat body 31 will move backward, becoming a rear-side tilted upward state to make way for the patient to stand up, thus facilitating the function of lifting the patient. And through the support and blocking of the handrail tubes 24 on both sides, the patient is prevented from falling. At the same time, the structure is simple and the cost is low.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fall-prevention and assistive standing chair, comprising a chair frame (1), characterized in that: The chair frame (1) is equipped with lifting armrests (2) on both sides, and the lifting armrests (2) are equipped with a seat plate (3) for pushing and squeezing. The chair frame (1) is equipped with a hydraulic lifting assembly (4) that cooperates with the lifting armrests (2).

2. The anti-fall assistive standing seat according to claim 1, characterized in that: The chair frame (1) includes two bent side frames (11), and a base plate (12) is fixedly connected to the lower side between the two bent side frames (11). The base plate (12) is provided with anti-slip texture (13).

3. The anti-fall assistive standing seat according to claim 2, characterized in that: The lifting handrail (2) includes two outer sleeves (21), the bottom surfaces of the two outer sleeves (21) are fixedly connected to the base plate (12), a movable inner sleeve (22) is sleeved inside the outer sleeve (21), a top plate (23) is fixedly connected between the two movable inner sleeves (22), a handrail tube (24) that is close to U-shaped is inserted inside the two movable inner sleeves (22), a fixing screw (25) is screwed to the upper end of the outer side wall of the two movable inner sleeves (22), the fixing screw (25) is pressed together with the handrail tube (24), and a rubber sleeve (26) is fixedly connected to the outer side wall of the handrail tube (24).

4. The anti-fall assistive standing seat according to claim 3, characterized in that: A backrest frame (5) is fixedly connected between the two movable inner sleeves (22) on the rear side, and a backrest plate (6) is fixedly connected to the backrest frame (5).

5. The anti-fall assistive standing seat according to claim 3, characterized in that: The seat plate (3) includes a seat plate body (31). A rotating shaft (32) is rotatably connected to the rear side of the bottom surface of the seat plate body (31). The two ends of the rotating shaft (32) are respectively fixedly connected to the movable inner sleeves (22) on the rear side of the two lifting handrails (2). The front side of the left and right ends of the bottom surface of the seat plate body (31) is integrally formed with a sliding groove sleeve (33). A support column (34) is sleeved inside the sliding groove sleeve (33). The two ends of the support column (34) are fixedly connected to the outer sleeves (21) on the front side of the two lifting handrails (2).

6. The anti-fall assistive standing seat according to claim 4, characterized in that: The hydraulic lifting assembly (4) includes two lifting hydraulic rods (41). The bottom surface of the lifting hydraulic rods (41) is fixedly connected to both sides of the upper surface of the base plate (12). A U-shaped footrest (42) is fixedly connected between the lifting control handles of the two lifting hydraulic rods (41). The top ends of the two lifting hydraulic rods (41) are fixedly connected to the two top plates (23) respectively.

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