A portable medical seat assist device

Abstract

The utility model discloses a portable medical seat auxiliary device, which relates to the technical field of medical chairs and comprises a seat plate, the rear side of the seat plate is rotatably connected to a back plate, both ends of the rear side of the seat plate are fixedly connected to stoppers, the top end of the seat plate is fixedly connected to a cushion, the front side of the back plate is fixedly connected to a backrest, armrests are provided on both sides of the back plate, both ends of the front side of the seat plate are provided with leg supports, the bottom ends of the leg supports are provided with footrests, the front side of the bottom end of the seat plate is fixedly connected to an L-shaped plate, the bottom end of the L-shaped plate is provided with a screw hole, a fastening bolt 1 is threadedly connected to the inner thread of the screw hole, the top end of the fastening bolt 1 is rotatably connected to a clamping plate, and one end of the clamping plate is limitedly slidably connected to the side wall of the L-shaped plate, and then the device fixes the seat to the side of the bed by arranging the clamping plate, so that the patient can rest on the seat conveniently, and avoid the patient falling due to lack of support, thereby ensuring the health and safety of the patient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical seats, in particular to a portable medical seat auxiliary device. Background Art

[0002] A chair is a tool that makes it convenient for people to sit down and rest. Nowadays, some common chairs have backrests and some do not. However, for hospital patients, due to their own weakness, the chairs in hospitals usually have backrests for patients to lean on and rest.

[0003] At present, when elderly or weak patients need to sit and rest by the bed, there is usually no supportive backrest by the bed, which makes the patients prone to falling due to lack of support, which is not conducive to the health and safety of the patients. Therefore, a medical portable seating auxiliary device is needed to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a portable medical seat auxiliary device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable medical seating auxiliary device, comprising a seat plate, the rear side of the seat plate is rotatably connected to a back plate, both ends of the rear side of the seat plate are fixedly connected to stop blocks, the top end of the seat plate is fixedly connected to a cushion, the front side of the back plate is fixedly connected to a backrest, armrests are provided on both sides of the back plate, both ends of the front side of the seat plate are provided with leg rests, the bottom ends of the leg rests are provided with footrests, the front side of the bottom end of the seat plate is fixedly connected to an L-shaped plate, the bottom end of the L-shaped plate is provided with a screw hole, a fastening bolt 1 is threadedly connected to the screw hole, the top end of the fastening bolt 1 is rotatably connected to a clamping plate, and one end of the clamping plate is limitedly slidably connected to the side wall of the L-shaped plate.

[0006] Preferably, an adjustment mechanism 1 is provided at the bottom of the seat plate, and the adjustment mechanism 1 includes storage grooves opened on both sides of the bottom end of the seat plate, and the top ends of the leg rests are located inside the storage grooves, the top ends of the two leg rests on the side close to each other are fixedly connected with a rotating shaft 1, and the other ends of the rotating shaft 1 are rotatably connected in the storage grooves, the front ends of the two sides of the seat plate are opened with a threaded opening 1, and the top ends of the two leg rests on the side away from each other are opened with a threaded opening 2, and an adjusting bolt 1 is threadedly connected in the threaded opening 1, and the end of the adjusting bolt 1 close to the leg rest is fixedly connected with a fastening bolt 2, and the fastening bolt 2 is located in the threaded opening 2.

[0007] Preferably, an adjustment mechanism 2 is provided at the bottom of the pedal, and the adjustment mechanism 2 includes a rotating shaft 2 fixedly connected to the top of one side of the pedal, and the other end of the rotating shaft 2 is rotatably connected to the side inside the bottom end of the pedal, a fixing ring is fixedly connected to the outer side of the rotating shaft 2, and an arc-shaped clamping block is circumferentially fixedly connected to the outer side of the fixing ring, and a through hole is provided at the bottom end of the two leg rests on the side close to each other, and a T-shaped sliding rod is slidably connected in the through hole, and the end of the T-shaped sliding rod close to the pedal is fixedly connected to a clamping plate, and a spring is sleeved on the outer side of the end of the T-shaped sliding rod away from the clamping plate.

[0008] Preferably, a storage opening is provided on the rear side of the back panel, and the rear ends of the armrests are rotatably connected to both sides of the storage opening, and bayonet openings are provided on both sides of the backrest, and there is an interference fit between the armrests and the bayonet openings, and the height of the bayonet openings is the same as the height of the storage opening.

[0009] Preferably, a group of air holes 1 are opened at the bottom end of the seat plate, and a group of air holes 2 are opened at the top end of the storage groove.

[0010] Preferably, a buckle groove is provided at one end of the armrest away from the storage opening, the seat cushion is made of a material that prevents pressure damage, and the front side of the backrest is in an arc shape.

[0011] Beneficial effects:

[0012] Compared with the prior art, this portable medical seat auxiliary device has the following beneficial effects:

[0013] 1. The utility model clamps the L-shaped plate on the bedside, and then rotates the fastening bolt 1 upward, and the clamping plate moves upward until it contacts the bottom of the bedside, and the device is moved upward, so that the seat plate contacts the top of the bedside, and the clamping plate is squeezed with the bottom of the bedside, thereby fixing the device. At this time, the patient can sit on the seat, and the backrest can support the patient. Then, the device fixes the seat to the bedside by arranging the clamping plate, which is convenient for the patient to rest, avoids the patient falling due to lack of support, and ensures the health and safety of the patient.

[0014] 2. The utility model twists the adjusting bolt 1 outward, and the adjusting bolt 1 drives the fastening bolt 2 to slowly disengage from the threaded opening 2. At this time, the squeezing received by the leg rest disappears, and the leg rest can be rotated for adjustment, and adjusted up and down according to the patient's comfort. After the adjustment, the adjusting bolt 1 is twisted in the opposite direction, and the adjusting bolt 1 drives the fastening bolt 2 to enter the threaded opening 2 and rotates continuously, so that the adjusting bolt 1 contacts and squeezes the side of the leg rest. At this time, the leg rest is squeezed and fixed, and then the structure can adjust the angle of the leg rest to adapt to the comfort needs of different patients' legs. At the same time, the leg rest can be flipped over and stored in the storage slot, which is convenient for storing and organizing the device.

[0015] 3. The utility model rotates the foot pedal upward, and the foot pedal drives the second rotating shaft to rotate, and the second rotating shaft drives the arc-shaped clamping block to rotate. When the arc-shaped clamping block rotates, it is affected by the clamping plate and deformed, and then returns to its original state. When it is adjusted to a suitable angle, the patient feels comfortable and releases the foot pedal. The foot pedal is limited by the clamping plate and will not rotate downward, so that the patient's foot can be supported. When it needs to be adjusted downward, the T-shaped slide bar is pressed, the spring is compressed, and the T-shaped slide bar drives the clamping plate to move, so that the clamping plate is separated from the clamping plate. At this time, the foot pedal can be adjusted downward. After adjustment, the T-shaped slide bar is released, and under the action of the spring, the clamping plate is again clamped between two adjacent arc-shaped clamping blocks, thereby limiting and fixing the foot pedal. Further, this structure is convenient for adjusting the angle of the foot pedal according to the patient's comfort, thereby greatly improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the first stereogram of the utility model;

[0017] Figure 2 It is a second stereoscopic view of the utility model;

[0018] Figure 3 This is a connection diagram of the L-shaped plate, screw holes, fastening bolts and the clamping plate in the utility model;

[0019] Figure 4 It is a schematic diagram of the explosion structure of the regulating mechanism 1 in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the second adjusting mechanism in the utility model.

[0021] In the figure: 1. seat plate; 2. back plate; 200, stopper; 3. cushion; 4. backrest; 5. armrest; 6. leg support; 7. footrest; 8. L-shaped plate; 9. screw hole; 10. fastening bolt 1; 11. clamping plate; 12. adjustment mechanism 1; 121. storage slot; 122. rotating shaft 1; 123. threaded opening 1; 124. threaded opening 2; 125. adjusting bolt 1; 126. fastening bolt 2; 13. adjustment mechanism 2; 131. rotating shaft 2; 132. fixing ring; 133. arc-shaped block; 134. through hole; 135. T-shaped slide bar; 136. clamping plate; 137. spring; 14. storage opening; 15. bayonet; 16. air vent 1; 17. air vent 2; 18. buckle slot. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0023] like Figure 1 to Figure 5As shown, a medical portable seating auxiliary device includes a seat plate 1, the rear side of the seat plate 1 is rotatably connected to a back plate 2, both ends of the rear side of the seat plate 1 are fixedly connected with stoppers 200, which facilitates the folding and storage of the back plate 2 and the seat plate 1, and when the back plate 2 is opened, the stoppers 200 can play a supporting role, the top of the seat plate 1 is fixedly connected with a cushion 3, the front side of the back plate 2 is fixedly connected with a backrest 4, and armrests 5 are provided on both sides of the back plate 2. A storage opening 14 is provided on the rear side of the backboard 2, and the rear ends of the armrests 5 are rotatably connected to the two sides of the storage opening 14. A bayonet 15 is provided on both sides of the backrest 4. The armrests 5 and the bayonet 15 are interference fit, and the height of the bayonet 15 is the same as the height of the storage opening 14. The interference fit between the armrests 5 and the bayonet 15 can ensure the stability of the armrests 5 and prevent them from rotating at will. After use, the armrests 5 can be rotated backwards and stored in the storage opening 14. The interference fit also makes it difficult to rotate out. When it is needed, it can be rotated out with a little force. A buckle groove 18 is provided at one end of the armrests 5 away from the storage opening 14. The seat cushion 3 is made of a material that prevents pressure damage. The front side of the backrest 4 is in an arc shape. The buckle groove 18 facilitates the armrest 5 to be rotated out of the storage opening 14. The seat cushion 3 made of a material that prevents pressure damage can prevent patients from suffering pressure damage. The backrest 4 is made of memory foam, and the arc shape is ergonomic. Leg rests 6 are provided at both ends of the front side of the seat plate 1, and footrests 7 are provided at the bottom ends of the leg rests 6. An L-shaped plate 8 is fixedly connected to the front side of the bottom end of the seat plate 1, and a screw hole 9 is opened at the bottom end of the L-shaped plate 8. A fastening bolt 10 is threadedly connected to the inner thread of the screw hole 9. The top end of the fastening bolt 10 is rotatably connected to a clamping plate 11, and one end of the clamping plate 11 is limitedly slidably connected to the side wall of the L-shaped plate 8.

[0024] During operation, the L-shaped plate 8 is clamped on the bedside, and then the fastening bolt 10 is rotated upward. Since the end of the clamping plate 11 is limitedly slidably connected to the side wall of the L-shaped plate 8, the clamping plate 11 will not rotate with the rotation of the fastening bolt 10. The clamping plate 11 moves upward until it contacts the bottom of the bedside. The device is moved upward so that the seat plate 1 contacts the top of the bedside, and the clamping plate 11 is squeezed against the bottom of the bedside, thereby fixing the device. At this time, the patient can sit on the seat, and the backrest 4 can support the patient. Then, the device fixes the seat to the bedside by setting the clamping plate 11, which is convenient for the patient to rest and avoids the patient falling due to lack of support, thereby ensuring the health and safety of the patient.

[0025] The bottom of the seat plate 1 is provided with an adjustment mechanism 12, which includes receiving grooves 121 opened on both sides of the bottom of the seat plate 1. A group of air holes 16 are opened at the bottom of the seat plate 1, and a group of air holes 2 17 are opened at the top of the receiving grooves 121. The design of the air holes 16 and the air holes 2 17 greatly improves the air permeability of the device, avoids pressure injuries of patients, and improves comfort. The top ends of the leg supports 6 are located inside the storage groove 121, the top ends of the two leg supports 6 on the side close to each other are fixedly connected with a rotating shaft 122, and the other ends of the rotating shaft 122 are rotatably connected in the storage groove 121, the front ends of both sides of the seat plate 1 are provided with a threaded opening 123, the top ends of the two leg supports 6 on the side away from each other are provided with a threaded opening 2 124, the threaded opening 123 is threadedly connected with an adjusting bolt 125, the end of the adjusting bolt 125 close to the leg support 6 is fixedly connected with a fastening bolt 2 126, and the fastening bolt 2 126 is located in the threaded opening 2 124.

[0026] During operation, the adjusting bolt 125 is screwed outward, and the adjusting bolt 125 drives the fastening bolt 126 to slowly disengage from the threaded opening 124. At this time, the squeezing of the leg rest 6 disappears, and the leg rest 6 can be rotated and adjusted to be adjusted up and down according to the patient's comfort. After adjustment, the adjusting bolt 125 is screwed in the opposite direction, and the adjusting bolt 125 drives the fastening bolt 126 to enter the threaded opening 124 and continue to rotate, so that the adjusting bolt 125 contacts the side of the leg rest 6 and squeezes it. At this time, the leg rest 6 is squeezed and fixed, and then the structure can adjust the angle of the leg rest 6 to make it suitable for the comfort needs of different patients' legs. At the same time, the leg rest 6 can be flipped over and stored in the storage slot 121, which is convenient for storing and organizing the device.

[0027] An adjusting mechanism 13 is provided at the bottom of the pedal 7. The adjusting mechanism 13 includes a rotating shaft 131 fixedly connected to the top of one side of the pedal 7, and the other end of the rotating shaft 131 is rotatably connected to the side inside the bottom end of the pedal 7, a fixing ring 132 is fixedly connected to the outer side of the rotating shaft 131, and an arc-shaped clamping block 133 is circumferentially fixedly connected to the outer side of the fixing ring 132. A through hole 134 is provided at the bottom end of the two leg supports 6 on the side close to each other, and a T-shaped sliding rod 135 is slidably connected in the through hole 134. The end of the T-shaped sliding rod 135 close to the pedal 7 is fixedly connected to a clamping plate 136, and the outer side of the T-shaped sliding rod 135 away from the clamping plate 136 is sleeved with a spring 137, and the two ends of the spring 137 are respectively fixed to the T-shaped sliding rod 135 and the leg support 6.

[0028] During operation, when the angle of the footrest 7 needs to be adjusted, the footrest 7 is rotated upward, the footrest 7 drives the second shaft 131 to rotate, the second shaft 131 drives the fixing ring 132 to rotate, the fixing ring 132 drives the arc-shaped clamping block 133 to rotate, because the clamping plate 136 is between the two clamping plates 136 at this time, and when the arc-shaped clamping block 133 rotates, it is affected by the clamping plate 136 and deformed, and then returns to its original state. When it is adjusted to a suitable angle, the patient feels comfortable, and the footrest 7 is released. The footrest 7 is limited by the clamping plate 136 and will not rotate downward. , which can support the patient's feet. When it needs to be adjusted downward, the T-shaped slide bar 135 is pressed, the spring 137 is compressed, and the T-shaped slide bar 135 drives the clamping plate 136 to move, so that the clamping plate 136 is separated from the clamping plate 136. At this time, the footrest 7 can be adjusted downward. After adjustment, the T-shaped slide bar 135 is released, and under the action of the spring 137, the clamping plate 136 is again clamped between the two adjacent arc-shaped clamping blocks 133, thereby limiting and fixing the footrest 7. This structure makes it convenient to adjust the angle of the footrest 7 according to the patient's comfort, greatly improving the practicality of the device.

[0029] Working principle: clamp the L-shaped plate 8 on the bedside, and then rotate the fastening bolt 10 upward. Since one end of the clamping plate 11 is limitedly slidably connected to the side wall of the L-shaped plate 8, the clamping plate 11 will not rotate with the rotation of the fastening bolt 10. The clamping plate 11 moves upward until it contacts the bottom of the bedside. Move the device upward so that the seat plate 1 contacts the top of the bedside, and the clamping plate 11 is squeezed with the bottom of the bedside, thereby fixing the device. At this time, the patient can sit on the seat, and the backrest 4 can support the patient. Then, the device fixes the seat to the bedside by setting the clamping plate 11, which is convenient for the patient to rest and avoids the patient falling due to lack of support, thereby ensuring the health and safety of the patient.

[0030] The leg support 6 is fixed by rotating the adjusting bolt 125 to adjust the angle of the leg support 6 so that it can meet the comfort requirements of the legs of different patients. At the same time, the leg support 6 can be flipped over and stored in the storage slot 121 to facilitate the storage and arrangement of the device. Then, when the angle of the footrest 7 needs to be adjusted, the footrest 6 is rotated upward, and the footrest 7 drives the rotating shaft 131 to rotate, and the rotating shaft 131 drives the fixing ring 132 to rotate, and the fixing ring 132 drives the arc-shaped When the clamping block 133 rotates, the clamping plate 136 is between the two clamping plates 136 at this time, and when the arc-shaped clamping block 133 rotates, it is affected by the clamping plate 136 and deformed, and then returns to its original state. When it is adjusted to a suitable angle, the patient feels comfortable and releases the footrest 7. The footrest 7 is limited by the clamping plate 136 and will not rotate downward, so that the patient's foot can be supported. When it needs to be adjusted downward, the T-shaped slide bar 135 is pressed, the spring 137 is compressed, and the T-shaped slide bar 135 drives the clamping plate 136 to move, so that the clamping plate 136 is separated from the clamping plate 136. At this time, the footrest 7 can be adjusted downward. After adjustment, the T-shaped slide bar 135 is released, and under the action of the spring 137, the clamping plate 136 is again clamped between the two adjacent arc-shaped clamping blocks 133, thereby limiting and fixing the footrest 7, and then this structure is convenient for adjusting the angle of the footrest 7 according to the comfort of the patient, thereby greatly improving the practicality of the device.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable medical seat assist device, comprising a seat plate (1), characterized in that: The rear side of the seat plate (1) is rotatably connected to a back plate (2), both ends of the rear side of the seat plate (1) are fixedly connected with stoppers (200), the top end of the seat plate (1) is fixedly connected with a cushion (3), the front side of the back plate (2) is fixedly connected with a backrest (4), both sides of the back plate (2) are provided with armrests (5), both ends of the front side of the seat plate (1) are provided with leg supports (6), the bottom ends of the leg supports (6) are provided with footrests (7), the front side of the bottom end of the seat plate (1) is fixedly connected with an L-shaped plate (8), the bottom end of the L-shaped plate (8) is provided with a screw hole (9), the inner thread of the screw hole (9) is connected with a fastening bolt (10), the top end of the fastening bolt (10) is rotatably connected with a clamping plate (11), and one end of the clamping plate (11) is limitedly slidably connected to the side wall of the L-shaped plate (8).

2. A portable medical seat assist device according to claim 1, characterized in that: The bottom of the seat plate (1) is provided with an adjustment mechanism (12), the adjustment mechanism (12) includes receiving grooves (121) provided on both sides of the bottom end of the seat plate (1), and the top ends of the leg supports (6) are located inside the receiving grooves (121), the top ends of the two leg supports (6) on the sides close to each other are fixedly connected with a rotating shaft (122), and the other ends of the rotating shaft (122) are rotatably connected in the receiving grooves (121), the front ends of the two sides of the seat plate (1) are provided with threaded openings (123), the top ends of the two leg supports (6) on the sides away from each other are provided with threaded openings (124), the threaded openings (123) are threadedly connected with adjustment bolts (125), the ends of the adjustment bolts (125) close to the leg supports (6) are fixedly connected with fastening bolts (126), and the fastening bolts (126) are located in the threaded openings (124).

3. A portable medical seating aid according to claim 1, characterized in that: The bottom of the footrest (7) is provided with an adjustment mechanism 2 (13), the adjustment mechanism 2 (13) comprises a rotating shaft 2 (131) fixedly connected to the top of one side of the footrest (7), and the other end of the rotating shaft 2 (131) is rotatably connected to the side surface inside the bottom end of the footrest (7), the outer side of the rotating shaft 2 (131) is fixedly connected with a fixing ring (132), the outer side of the fixing ring (132) is circumferentially fixedly connected with an arc-shaped clamping block (133), the bottom ends of the two leg supports (6) close to each other are provided with a through hole (134), the through hole (134) is slidably connected with a T-shaped sliding rod (135), the end of the T-shaped sliding rod (135) close to the footrest (7) is fixedly connected with a clamping plate (136), and the outer side of the end of the T-shaped sliding rod (135) away from the clamping plate (136) is sleeved with a spring (137).

4. A portable medical seating aid according to claim 1, characterized in that: The back panel (2) is provided with a storage opening (14) at the rear side, and the rear ends of the armrests (5) are rotatably connected to the two sides of the storage opening (14), and the two sides of the backrest (4) are provided with bayonet openings (15), the armrests (5) and the bayonet openings (15) are interference fit, and the height of the bayonet openings (15) is the same as the height of the storage opening (14).

5. A portable medical seat assist device according to claim 2, characterized in that: A group of ventilation holes (16) are provided at the bottom end of the seat plate (1), and a group of ventilation holes (17) are provided at the top end of each storage groove (121).

6. A portable medical seating aid according to claim 1, characterized in that: The armrest (5) has a buckle groove (18) at one end away from the storage opening (14), the seat cushion (3) is made of a pressure-damage-resistant material, and the front side of the backrest (4) is in an arc shape.

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