Integrated seat with forward sitting structure

Abstract

The utility model discloses an integrated seat with a forward sitting structure, which comprises a seat base, a plurality of supporting wheels for supporting the seat base are mounted on the side surface of the seat base, a stand column is mounted on the side surface of the seat base, a mounting square tube with adjustable height is arranged on the side surface of the stand column, and the mounting square tube is connected with the stand column. An adjusting assembly for controlling the mounting square pipe to move is arranged on the side face of the stand column, a seat assembly and an armrest assembly are arranged on the side face of the mounting square pipe, the height position of the seat assembly and the height position of the armrest assembly are adjustable, and foot lifting assisting structures are arranged on the two sides of the seat base. According to the integrated seat with the forward sitting structure, the foot lifting assisting structure used for exercising the legs of a patient is arranged, the patient can conveniently train the legs, the rehabilitation efficiency of the patient is improved, meanwhile, the height of the seat assembly and the height of the armrest assembly arranged in the seat are adjustable, and the integrated seat is suitable for being used by people in different postures.

Description

Technical Field

[0001] The utility model relates to the technical field of seats, in particular to an integrated seat with a forward sitting structure. Background Art

[0002] At present, the common seat structure is relatively simple, usually only for people to sit or stand, and for some people with limited mobility, it is difficult to move after sitting or standing on the seat, which is not conducive to home care for the people, and the height of common seats is usually fixed, and the sitting height cannot be adjusted according to the needs of the people, which makes the seats inconvenient to use; in addition, common seats do not have auxiliary rehabilitation functions. When people have lower limb diseases, it is impossible to provide rehabilitation training for the patients' lower limb diseases, resulting in certain limitations in the use of seats, which is not convenient to meet the needs of people with limited mobility. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an integrated chair with a forward sitting structure, which is provided with a foot-lifting assisting structure for patients to exercise their legs, so as to facilitate patients to train their legs and promote the efficiency of their recovery. At the same time, the heights of the seat components and armrest components arranged in the chair are adjustable, which is suitable for people with different body shapes, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated seat with a forward sitting structure, comprising a seat base, a plurality of support wheels for supporting the seat base are installed on the side of the seat base, and a column is installed on the side of the seat base, a height-adjustable mounting square tube is arranged on the side of the column, and an adjustment component for controlling the movement of the mounting square tube is arranged on the side of the column, a seat component and an armrest component are arranged on the side of the mounting square tube, and the height position of the seat component and the height position of the armrest component are both adjustable.

[0005] A foot-lifting assist structure is provided on both sides of the seat base. The foot-lifting assist structure includes a steel wire tube provided on the side of the seat base, and an elbow is installed at the end of the steel wire tube away from the seat base. A counterweight assembly is provided on the lower part of the side of the steel wire tube, and a steel wire is provided on the side of the counterweight assembly.

[0006] As a preferred technical solution of the utility model, push handles are fixed on both sides of the column, the adjustment assembly includes a telescopic rod installed on the side of the seat base, the interior of the column is a hollow structure, and the telescopic rod is installed inside the column, the telescopic end of the telescopic rod is provided with a connecting rod, and the end of the connecting rod is provided with a bearing assembly, the telescopic rod is connected to the upper end of the mounting square tube through the bearing assembly, and a sliding hole is opened on the side of the column near the mounting square tube.

[0007] As a preferred technical solution of the utility model, a first sleeve is clamped on the outer side of the mounting square tube, the handrail assembly includes mounting tubes installed on both sides of the first sleeve, and handrail fixing sleeves are installed on the ends of the mounting tubes, and an arc-shaped support plate is fixed on the side of the handrail fixing sleeve.

[0008] As a preferred technical solution of the utility model, a connecting tube is fixed to the end of the armrest fixing sleeve, the connecting tube is rotatably connected to the mounting tube through a core shaft, and a positioning spring for positioning the connecting tube is arranged at the core shaft, a first locking tooth is arranged on the side of the connecting tube, and a second locking tooth matching the first locking tooth is opened on the side of the mounting tube.

[0009] As a preferred technical solution of the utility model, a second jacket is clamped on the outer side of the installation square tube, and the seat assembly is fixed on the outer side of the second jacket.

[0010] As a preferred technical solution of the utility model, the counterweight assembly includes a plurality of weights, the weights are arranged at the lower part of the inner cavity of the steel wire tube, and a placement hole is opened on the side of the steel wire tube.

[0011] As a preferred technical solution of the utility model, the support wheel includes a mounting seat rotatably mounted on the side of the seat base, a wheel body is rotatably mounted in the mounting seat, and a pedal for limiting the wheel body is provided on the side of the mounting seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The integrated chair with a forward sitting structure in the example of the utility model has an elbow at the end of the steel wire tube that can be used as a crutch, which is convenient for patients to support getting on and off the chair. At the same time, the patient can support the elbow to push the chair to move for training purposes.

[0014] 2. The integrated chair with a forward sitting structure in the example of the utility model can be adjusted by medical staff to the height of the seat assembly and the armrest assembly before the patient sits on the chair, so that people with different body shapes can use the chair. The height positions of the seat assembly and the armrest assembly can be adjusted synchronously, or any of the components can be adjusted individually, so as to accurately control the height of the chair for the patient's use.

[0015] 3. In the example of the utility model, in the integrated chair with a forward sitting structure, the medical staff applies force to the armrest fixing sleeve to separate the connecting tube from the mounting tube, and then rotates the armrest fixing sleeve with the core shaft as the connecting point to adjust the angle of the armrest assembly. After the adjustment is completed, the positioning spring drives the connecting tube to reset and contact the mounting tube. The first locking tooth on the side of the connecting tube and the second locking tooth on the side of the mounting tube are engaged together to position the angle of the armrest fixing sleeve, which is convenient for the use of the armrest assembly after the angle adjustment.

[0016] 4. In the integrated chair with a forward sitting structure of the utility model example, when a patient sitting on the chair needs to perform rehabilitation training for his legs, the steel wire connected to the weight is passed through the steel wire tube and the elbow, and the passed steel wire is fixed to the patient's calf. When the patient lifts his foot, the weight plays a counterweight role to assist the patient in lifting his foot. Medical staff can adjust the number of weights according to the patient's physical fitness, so that the counterweight assembly plays different counterweight roles for different patients, thereby facilitating the patient's rehabilitation training. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 This is a structural schematic diagram of another viewing angle of the utility model;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure enlargement at the center A;

[0021] Figure 5 for Figure 3 Schematic diagram of the structure inside the center column;

[0022] Figure 6 for Figure 5 A schematic diagram of the structure enlarged at B in the middle;

[0023] Figure 7 for Figure 6 The schematic diagram of the structure after the connecting pipe is removed;

[0024] Figure 8 for Figure 5 Enlarged schematic diagram of the structure at C in the middle.

[0025] In the figure: 1 seat base, 2 support wheel, 21 mounting seat, 22 wheel body, 23 pedal, 3 column, 31 push handle, 32 telescopic rod, 33 connecting rod, 34 bearing assembly, 4 mounting square tube, 41 first jacket, 42 second jacket, 5 armrest fixing sleeve, 51 arc support plate, 52 connecting tube, 53 mounting tube, 54 core shaft, 55 positioning spring, 6 seat assembly, 7 steel wire tube, 71 elbow, 8 weight, 81 steel wire. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-8 The utility model provides a technical solution: an integrated chair with a forward sitting structure, comprising a seat base 1, a plurality of support wheels 2 supporting the seat base 1 are installed on the side of the seat base 1, the support wheels 2 are convenient for moving the seat to drive the patient to move, and play a role of walking, and a column 3 is installed on the side of the seat base 1, a height-adjustable mounting square tube 4 is arranged on the side of the column 3, and an adjustment component for controlling the movement of the mounting square tube 4 is arranged on the side of the column 3, a seat component 6 and an armrest component are arranged on the side of the mounting square tube 4, and the height of the seat component 6 and the armrest component can be adjusted synchronously by adjusting the height of the mounting square tube 4 by the adjustment component, and the height of the seat component 6 and the armrest component can be adjusted by adjusting the height of the seat component 6 and the armrest component, so that patients with different body shapes can use the seat, and the height position of the seat component 6 and the height position of the armrest component can be adjusted separately, and the height of the seat can be accurately adjusted by adjusting the height of the seat component 6 or the armrest component separately, so as to facilitate the use of the seat.

[0028] Both sides of the seat base 1 are provided with a foot-lifting assisting structure, which includes a steel wire tube 7 arranged on the side of the seat base 1, and an elbow 71 is installed at the end of the steel wire tube 7 away from the seat base 1. The elbow 71 arranged at the end of the steel wire tube 7 can be used as a crutch, which is convenient for the patient to support getting on and off the seat. At the same time, the patient can support the elbow 71 to push the seat to move for training purposes. A counterweight assembly is arranged at the lower part of the side of the steel wire tube 7, and a steel wire 81 is arranged on the side of the counterweight assembly. The steel wire tube 7 is a hollow tube. One end of the steel wire 81 passes through the steel wire tube 7 and then passes around the elbow 71 to be fixed to the patient's calf. During the patient's foot-lifting process, the counterweight assembly plays a counterweight role to assist the patient in foot-lifting training. It should be noted that a strap can be fixed at the end of the steel wire 81, and the strap is fixed to the patient's leg to drive the steel wire 81 to move. The strap plays a role in increasing the contact surface to prevent the steel wire 81 from causing strangulation marks on the patient's leg.

[0029] Push handles 31 are fixed on both sides of the column 3. After the height of the seat assembly 6 and the armrest assembly is adjusted, the patient sits on the seat assembly 6. The medical staff can push the seat through the push handles 31 on the side of the column 3 to drive the patient to move, which is convenient for the use of the seat. The adjustment assembly includes a telescopic rod 32 installed on the side of the seat base 1. The telescopic rod 32 includes but is not limited to an electric telescopic rod or a hydraulic telescopic cylinder. The interior of the column 3 is a hollow structure, and the telescopic rod 32 is installed inside the column 3. The column 3 protects the telescopic rod 32. A connecting rod 33 is provided at the telescopic end of the telescopic rod 32, and a bearing assembly 34 is provided at the end of the connecting rod 33. The telescopic rod 32 is connected to the upper end of the mounting square tube 4 through the bearing assembly 34. A sliding hole is opened on the side of the column 3 near the mounting square tube 4. The sliding hole facilitates the telescopic rod 32 to drive the mounting square tube 4 to move up and down.

[0030] Before the patient sits on the chair, the medical staff can adjust the height of the seat assembly 6 and the armrest assembly to facilitate people of different body shapes to use the chair. The telescopic rod 32 is controlled to drive the connecting rod 33 to move, so that the connecting rod 33 drives the installation square tube 4 to move through the bearing assembly 34 at the end, and the seat assembly 6 and the armrest assembly move synchronously with it, which facilitates the synchronous adjustment of the height of the seat assembly 6 and the armrest assembly.

[0031] A first jacket 41 is clamped on the outside of the mounting square tube 4, and the armrest assembly includes mounting tubes 53 installed on both sides of the first jacket 41, and armrest fixing sleeves 5 are installed on the ends of the mounting tubes 53, and an arc-shaped support plate 51 is fixed on the side of the armrest fixing sleeve 5. The arc-shaped support plate 51 in the armrest assembly is used to place the patient's arm. When the height of the armrest assembly is adjusted separately, the first jacket 41 is removed from the outside of the mounting square tube 4, and then the first jacket 41 is clamped on the outside of the mounting square tube 4 and positioned according to the height to be adjusted, so as to realize the separate adjustment of the height of the armrest assembly.

[0032] A connecting tube 52 is fixed to the end of the armrest fixing sleeve 5, and the connecting tube 52 and the mounting tube 53 are rotatably connected through a core shaft 54, and a positioning spring 55 for positioning the connecting tube 52 is arranged at the core shaft 54, and a first latch tooth is arranged on the side of the connecting tube 52, and a second latch tooth matched with the first latch tooth is arranged on the side of the mounting tube 53. When the angle of the armrest assembly needs to be adjusted, the medical staff applies force to the armrest fixing sleeve 5 to separate the connecting tube 52 from the mounting tube 53, and then rotates the armrest fixing sleeve 5 with the core shaft 54 ​​as the connection point to adjust the angle of the armrest assembly. After the adjustment is completed, the positioning spring 55 drives the connecting tube 52 to reset and contact with the mounting tube 53, and the first latch tooth on the side of the connecting tube 52 and the second latch tooth on the side of the mounting tube 53 are engaged together to position the angle of the armrest fixing sleeve 5, which is convenient for the use of the armrest assembly after the angle adjustment.

[0033] A second jacket 42 is clamped on the outside of the mounting square tube 4, and the seat assembly 6 is fixed on the outside of the second jacket 42. When the height of the seat assembly 6 is adjusted individually, the second jacket 42 is first removed from the side of the mounting square tube 4, and then the second jacket 42 is clamped on the outside of the mounting square tube 4 and positioned according to the height to be adjusted, so as to realize the individual adjustment of the height of the seat assembly 6. The height positions of the seat assembly 6 and the armrest assembly in the present chair can be adjusted synchronously, or one of the components can be adjusted individually, so as to facilitate the precise adjustment of the height of the chair for the patient.

[0034] The counterweight assembly includes a plurality of weights 8. Medical staff can adjust the number of weights 8 according to the patient's physical fitness, so that the counterweight assembly can play different counterweight roles for different patients, which is convenient for the patient's rehabilitation training. The weights 8 are arranged in the lower part of the inner cavity of the steel wire tube 7, and a placement hole is opened on the side of the steel wire tube 7. The placement hole is convenient for changing the number of weights 8 used.

[0035] The support wheel 2 includes a mounting seat 21 rotatably mounted on the side of the seat base 1, a wheel body 22 rotatably mounted inside the mounting seat 21, and a pedal 23 for limiting the wheel body 22 is provided on the side of the mounting seat 21. Medical staff can step on the pedal 23 to contact and rub the wheel body 22, so that the support wheel 2 cannot rotate to achieve parking, thereby facilitating the parking of the seat.

[0036] When using:

[0037] The elbow 71 arranged at the end of the steel wire tube 7 can be used as a crutch, which is convenient for the patient to support getting on and off the chair. At the same time, the patient can support the elbow 71 to push the chair to move for training. Before the patient sits on the chair, the medical staff can adjust the height of the seat assembly 6 and the armrest assembly to facilitate the use of the chair by people with different body shapes. The connecting rod 33 is driven to move by controlling the telescopic rod 32 to make the connecting rod 33 drive the installation square tube 4 to move through the bearing assembly 34 at the end, and the seat assembly 6 and the armrest assembly move synchronously with it, which is convenient for the synchronous adjustment of the height of the seat assembly 6 and the armrest assembly. When adjusting a single one of them, such as adjusting the height of the seat assembly 6 separately, first remove the second jacket 42 from the side of the installation square tube 4, and then clamp the second jacket 42 on the outside of the installation square tube 4 according to the height to be adjusted and position it, so as to realize the separate adjustment of the height of the seat assembly 6. When adjusting the height of the armrest assembly separately, the height position of the first jacket 41 can be changed in the same way.

[0038] After the height of the seat assembly 6 and the armrest assembly is adjusted, the patient sits on the seat assembly 6, and the medical staff can push the seat through the push handle 31 on the side of the column 3 to drive the patient to move. When the angle of the armrest assembly needs to be adjusted, the medical staff applies force to the armrest fixing sleeve 5 to separate the connecting tube 52 from the mounting tube 53, and then rotates the armrest fixing sleeve 5 with the core shaft 54 ​​as the connection point to adjust the angle of the armrest assembly. After the adjustment is completed, the positioning spring 55 drives the connecting tube 52 to reset and contact the mounting tube 53. The first latching tooth on the side of the connecting tube 52 and the second latching tooth on the side of the mounting tube 53 are engaged together to position the angle of the armrest fixing sleeve 5, which is convenient for the use of the armrest assembly after the angle adjustment. The arc-shaped support plate 51 in the armrest assembly is used to place the patient's arm;

[0039] When a patient sitting on the chair needs to perform rehabilitation training for his legs, the steel wire 81 connected to the weight 8 is passed through the steel wire tube 7 and the elbow 71, and the passed steel wire is fixed to the patient's calf. When the patient lifts his foot, the weight 8 plays a counterweight role to assist the patient in lifting his foot. Medical staff can adjust the number of weights 8 according to the patient's physical fitness, so that the counterweight components can play different counterweight roles for different patients, thereby facilitating the patient's rehabilitation training.

[0040] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. An integrated seat with a forward sitting structure, comprising a seat base (1), characterized in that: The seat base (1) is provided with a plurality of supporting wheels (2) for supporting the seat base, and a column (3) is provided with a column (3) on the side of the seat base (1), a height-adjustable mounting square tube (4) is provided on the side of the column (3), and an adjustment component for controlling the movement of the mounting square tube (4) is provided on the side of the column (3), a seat component (6) and an armrest component are provided on the side of the mounting square tube (4), and the height position of the seat component (6) and the height position of the armrest component are both adjustable; Both sides of the seat base (1) are provided with a foot-lifting assist structure, the foot-lifting assist structure comprising a steel wire tube (7) arranged on the side of the seat base (1), and an elbow (71) is installed at one end of the steel wire tube (7) away from the seat base (1), a counterweight assembly is arranged at the lower part of the side of the steel wire tube (7), and a steel wire (81) is arranged on the side of the counterweight assembly.

2. The integrated chair with a forward sitting structure according to claim 1, characterized in that: Push handles (31) are fixed on both sides of the column (3); the adjustment assembly comprises a telescopic rod (32) mounted on the side of the seat base (1); the column (3) is hollow inside, and the telescopic rod (32) is mounted inside the column (3); a connecting rod (33) is provided at the telescopic end of the telescopic rod (32), and a bearing assembly (34) is provided at the end of the connecting rod (33); the telescopic rod (32) is connected to the upper end of the mounting square tube (4) via the bearing assembly (34); and a sliding hole is provided on the side of the column (3) near the mounting square tube (4).

3. The integrated chair with a forward sitting structure according to claim 2, characterized in that: The first clamping sleeve (41) is clamped on the outside of the mounting square tube (4), the handrail assembly comprises mounting tubes (53) mounted on both sides of the first clamping sleeve (41), and handrail fixing sleeves (5) are mounted on the ends of the mounting tubes (53), and arc-shaped supporting plates (51) are fixed on the sides of the handrail fixing sleeves (5).

4. The integrated chair with a forward sitting structure according to claim 3, characterized in that: A connecting tube (52) is fixed to the end of the handrail fixing sleeve (5), the connecting tube (52) and the mounting tube (53) are rotatably connected via a core shaft (54), and a positioning spring (55) for positioning the connecting tube (52) is provided at the core shaft (54), a first latching tooth is provided on the side surface of the connecting tube (52), and a second latching tooth adapted to the first latching tooth is provided on the side surface of the mounting tube (53).

5. The integrated chair with a forward sitting structure according to claim 2, characterized in that: A second jacket (42) is clamped on the outside of the mounting square tube (4), and the seat assembly (6) is fixed on the outside of the second jacket (42).

6. The integrated chair with a forward sitting structure according to claim 1, characterized in that: The counterweight assembly comprises a plurality of weights (8), wherein the weights (8) are arranged at the lower part of the inner cavity of the steel wire tube (7), and a placement hole is opened on the side of the steel wire tube (7).

7. The integrated chair with a forward sitting structure according to claim 1, characterized in that: The support wheel (2) comprises a mounting seat (21) rotatably mounted on the side of the seat base (1), a wheel body (22) rotatably mounted in the mounting seat (21), and a pedal (23) for limiting the position of the wheel body (22) is provided on the side of the mounting seat (21).

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