CN105411449A - Multifunctional nursing bath chair - Google Patents

Abstract

The utility model relates to a multi-functional nursing bath chair, which comprises a front support, a calf adjustment mechanism, a safety handle, a chair seat, a rear support, a backrest, a backrest adjustment mechanism, an underframe support, an armrest mechanism, a neck brace mechanism, and a booster handle. In the sitting position, the angle between the calf and thigh of the patient's left and right legs can be adjusted respectively, and it is realized by a four-bar linkage mechanism composed of a leg support bracket, a telescopic tube, a swivel seat, and a support tube, so as to meet the needs of different disabled people when bathing. The support requirements of the legs; through the coordinated positioning of the arc surface between the backrest bracket and the backrest adjustment seat at the rear bracket, the backrest angle can be adjusted in stages to meet the comfort requirements of different patients; front outriggers, rear outriggers, The seat frame bracket and the lower vertical support form a four-bar linkage mechanism to realize the folding of the bathing chair. At the same time, the backrest can also be turned down to further reduce the folding space; the invention is simple and practical, easy to adjust, safe and reliable, low in cost, easy to carry light. Meet the bathing requirements of different disabled people.

Description

Multifunctional Nursing Bath Chair

technical field

The invention relates to a bathing aid for disabled persons, in particular to a multifunctional nursing bathing chair.

Background technique

For the disabled or the elderly who cannot take care of themselves in daily life, the problem of daily bathing is a problem encountered by family members or nursing staff. Due to the lack of suitable bathing tools, it is impossible to bathe the disabled who have bathing requirements, which affects to a certain extent. patient recovery and life.

In order to improve the daily bathing conditions of the handicapped and improve the rehabilitation level of the handicapped, it is necessary to provide a convenient and practical nursing type bathing chair to solve the problem. At present, there are many products of bathing chairs, but they cannot meet the requirements of patients in terms of function and practicability. Most of the products do not meet the real needs of patients, nor do they better consider reducing the workload of nursing staff.

Contents of the invention

The purpose of the present invention is to provide a multi-functional nursing bathing chair, which can be used by handicapped people who have difficulty bathing, which not only meets the bathing requirements but also reduces the labor intensity of the nursing staff.

To achieve the above object, the present invention adopts the following technical solutions:

The utility model relates to a multifunctional nursing bath chair, which comprises a front bracket, a safety handle, a calf adjustment mechanism, a chair seat, a rear bracket, a backrest, a backrest adjustment mechanism, an underframe support, an armrest mechanism, a neck support mechanism, and a booster handle.

The front bracket is composed of two front legs fixedly connected by a support seat and a support tube. Universal casters are installed on the bottom of the two front legs, and the casters have a braking function; the upper end of each front leg has a front support shaft , the shaft is connected with the seat frame and the calf adjustment mechanism respectively.

The safety handle is fixed on the front leg through the connection seat, and includes a handle pipe and a handle glove, the height of which is adjustable, and can be folded and put down when not in use.

The calf adjustment mechanism can independently adjust the left and right legs. This part mainly includes a calf angle adjustment mechanism and a pedal adjustment mechanism; the calf angle adjustment mechanism mainly includes a leg support bracket, a telescopic tube, a rotating sleeve and a positioning adjustment rod. The leg support bracket is hinged with the telescopic tube, the rotary sleeve is socketed with the telescopic tube, the rotary sleeve is hinged with the support seat, and the calf support is fixed on the leg support bracket, and its position can be adjusted.

The chair seat is composed of a seat cushion, a seat cushion support and a seat frame. The front end of the seat frame is hingedly connected with the front support shaft on the front bracket through the front connecting seat, and the rear end is hingedly connected with the upper beam of the rear bracket through the rear connecting seat. There are seat frame arc plates at the rear and bottom of both sides of the frame, which are used for positioning and connection with the rear bracket parts. The seat cushion and the seat cushion support are respectively provided with water holes, and the front side is provided with arc grooves;

It also includes a safety handle, the safety handle is fixed on the front leg (11) through the connecting seat (16), including the handle pipe (17) and the handle cover (18), which can be adjusted in height and can be folded away when not in use Put it down, it is used for safe support when the body washes the back.

Wherein, the rear bracket is fixedly connected by the left and right rear legs through the upper beam and the bottom beam, and the lower part of the rear leg is equipped with a universal wheel, which has a braking function; the upper part of the rear leg is provided with a socket , can be connected and fixed with the arc plate of the seat frame. The bushing on the rear outrigger is fixedly connected with the upper beam. A fixed support piece is provided for fixing the backrest adjustment seat.

Wherein, the backrest includes a backrest cushion, a backrest support, and a backrest bracket. Both sides of the lower end of the backrest bracket are provided with fixed sleeves and are hinged to the upper beam. There is a cable support plate and a spring positioning sleeve on the top, which are used to install the backrest adjustment mechanism.

Wherein, the backrest adjustment mechanism includes an adjustment handle, a pull wire, and a positioning shaft. The operating handle is installed below the booster handle for easy manipulation. One end of the pull wire is connected to the adjustment handle, and the other end is fixed on the backrest support swivel seat.

Wherein, the underframe support is hinged together with the front bracket and the rear bracket, and forms a four-bar linkage together with the front bracket, the seat bracket and the rear bracket to realize the folding function of the invention.

Wherein, the armrest mechanism includes an armrest support, an armrest bracket, an armrest frame, an armrest panel, and a pull plate. The armrest support is fixedly connected with the backrest bracket. The armrest frame is hinged.

Wherein, the neck collar mechanism includes a neck collar, a neck collar bracket, and a neck collar adjustment seat, wherein the neck collar adjustment seat is fixedly connected to the backrest bracket, and the neck collar bracket and the adjustment seat are matched together to adjust the height of the neck collar.

Wherein, the booster handle includes a grip and a handle bracket, the grip is sleeved on the handle bracket, and the handle bracket can be rotated inward and retracted.

The present invention also includes a pedal adjusting mechanism, which mainly includes an adjusting tube, a pedal and a pedal connecting seat, the adjusting tube is connected to the pedal connecting seat, and the pedal connecting seat is connected to the pedal.

The beneficial effects of the present invention are: the lower leg angle adjustment mechanism can lift the disabled person's lower leg to be flush with the thigh, which is convenient for bathing and nursing of the legs and feet; at the same time, the mechanism can also be recovered under the seat frame, which is convenient for patients to take a bath up and down chair; the angle of the backrest can be adjusted in stages to meet the comfort requirements of different patients; the armrests can be folded back to meet the patient's sideways bathing, and the two armrests can be retracted to facilitate the overall folding of the bathing chair; the structure of the invention It is simple, compact, easy to adjust, low in cost, flexible in operation and light in transportation, and can be used by disabled adults of different heights for bathing.

Description of drawings

Fig. 1 is a schematic view of the front three-dimensional structure of the present invention.

Fig. 2 is a right side schematic diagram of the present invention.

FIG. 3 is a front view of FIG. 2 .

FIG. 4 is a rear view of FIG. 2 .

Fig. 5 is a schematic diagram of the state when the legs are raised flat and the backrest is reclined at the maximum angle according to the present invention.

Fig. 6 is a schematic diagram of the minimum folded state of the present invention.

Reference numerals: 1: front bracket; 11: front leg; 12: support seat; 13: support tube; 14: caster; 15: front support shaft; 16: connecting seat; 17: handle tube; 18: handle cover; 2: Calf adjustment mechanism; 21: Leg support bracket; 22: Telescopic tube; 23: Swivel sleeve; 24: Calf support; 25: Adjusting tube; 26: Pedal; 27: Pedal connecting seat; 28: Positioning adjustment rod; 3: Chair seat; 31: Seat cushion; 32: Seat cushion support; 33: Seat frame; 331: Front connection seat; 332: Rear connection seat; 333: Seat frame arc plate; 334: Water hole; 335, Arc groove ;4: rear bracket; 41: rear outrigger; 42: safety positioning pin; 43: socket; 44: fixed support; 45: reinforced arc plate; 46: lower rod; Beam; 49: shaft sleeve; 5: backrest; 51: backrest cushion; 52: backrest support; 53: backrest bracket; 531: fixed sleeve; 532: swivel seat; 533: cable support plate; Backrest adjustment mechanism; 61: Adjustment handle; 62: Pull wire; 63: Positioning shaft; 64: Backrest adjustment seat; 7: Underframe support; 8: Armrest mechanism; 81: Armrest panel; 82: Armrest frame; 83: Armrest bracket; 84: armrest support; 85: pull plate; 9: neck bracket mechanism; 91: neck bracket; 92: neck bracket bracket; 93: neck bracket adjustment seat; 10: booster handle; 101: grip; 102: handle bracket .

detailed description

The following examples only illustrate the characteristics and technical effects of the present invention, but they are not intended to limit the protection scope of the present invention, and will be described first.

Referring to Fig. 1, a multi-functional nursing bath chair includes a front support 1, a calf adjustment mechanism 2, a seat seat 3, a rear support 4, a backrest 5, a backrest adjustment mechanism 6, an underframe support 7, an armrest mechanism 8, Neck support mechanism 9, booster handle 10.

Referring to Fig. 2, Fig. 3, and Fig. 4, the front bracket 1 is composed of two front legs 11 fixedly connected by a support seat 12 and a support tube 13, and universal casters 14 are installed on the bottom of the two front legs. The casters have a braking function; the upper end of each front leg has a front support shaft 15, and the front support shaft 15 is connected with the seat seat 3 and the calf adjustment mechanism 2 respectively.

Described safety handle is fixed on the front support leg 11 by connecting seat 16, comprises handle tube 17 and handle glove 18, and its height can be adjusted, and can pack up and put down when not in use, is used for the safety support when human body cleans the back.

The calf adjustment mechanism 2 can be independently adjusted left and right. This part mainly consists of a calf angle adjustment mechanism and a pedal adjustment mechanism. The calf angle adjustment mechanism mainly includes a leg support bracket 21, a telescopic tube 22, a rotating sleeve 23 and a positioning Adjusting bar 28, leg support bracket 21 is hinged with telescopic tube 22, and rotary sleeve 23 is socketed with telescopic tube 22, and rotary sleeve 23 is hinged with supporting seat 12, and calf support 24 is fixed on leg support bracket 21; Position is adjustable.

The seat 3 is composed of a seat cushion 31, a seat cushion support 32 and a seat frame 33. The front end of the seat frame is hingedly connected to the front support shaft 15 on the front bracket 1 through the front connecting seat 331, and the rear end is connected to the front support shaft 15 through the rear connecting seat 332. The rear support 4 is hingedly connected, and there are seat frame arc plates 333 on the rear and lower sides of the seat frame, which are used for positioning connection with the rear support parts. The seat cushion and the support of the seat cushion are respectively provided with flow holes 334, and the front side is provided with an arc-shaped groove 335, which is convenient for cleaning the inside of the thigh.

Described rear support 4 is fixedly connected together by upper crossbeam 47 and bottom crossbeam 48 by left and right two rear supporting legs 41, and the bottom of rear supporting leg is equipped with universal caster 14, and this universal wheel has braking function; There is a socket 43, which can be connected with the arc plate 333 of the seat frame, and is fixedly connected by the safety positioning pin 42. The bushing 49 on the rear leg 41 is fixedly connected with the upper beam 47, and the bottom beam 48 is respectively connected to the bottom of the left and right legs. The support rod 46 is provided with a reinforced arc plate 45 on the side of the lower support rod 46 , and the rear support leg 41 is provided with a fixed support piece 44 for fixing the backrest adjustment seat 64 .

Described backrest 5 comprises backrest cushion 51, backrest support 52, backrest support 53, and backrest support 53 lower end both sides are provided with fixing sleeve 531 and upper crossbeam 47 hinged, and backrest support both sides below also is provided with swivel seat 532, and backrest adjustment The seat 64 is used in cooperation, and the swivel seat 532 is provided with a backstay support plate 533 and a spring positioning sleeve 534 for installing the backrest adjustment mechanism.

The backrest adjustment mechanism 6 includes an adjustment handle 61, a pull wire 62, a positioning shaft 63 and a compression spring. The operating handle 61 is installed under the booster handle 10 for easy manipulation. One end of the pull wire is connected to the adjustment handle 61, and the other end is fixed On the back support swivel seat 532 , the positioning shaft 63 and the stage clip are installed on the spring positioning sleeve 534 , and one end of the positioning shaft 63 is connected with the end of the backguy 62 .

The underframe support 7 is hinged together with the front bracket 1 and the rear bracket 4, and forms a four-bar linkage together with the front bracket 1, the seat frame 33, and the rear bracket 4 to realize the folding function of the invention.

The armrest mechanism 8 comprises an armrest panel 81, an armrest frame 82, an armrest support 83, a draw plate 84, and an armrest support 85. Above, the pull plate 84 articulates the armrest support 85 and the armrest frame 82 .

Described neck brace mechanism 9 comprises neck brace 91, neck brace bracket 92, neck brace adjustment seat 93, and wherein neck brace adjustment seat 93 is fixedly connected with backrest support 53, and neck brace bracket 92 cooperates with neck brace adjustment seat 93, Height adjustment of the neck brace is possible.

The booster handle 10 includes a grip 101 and a handle bracket 102 , the grip 101 is sleeved on the handle bracket 10 , and the handle bracket 102 can be rotated inward and retracted.

The present invention also includes a pedal adjusting mechanism, which mainly includes an adjusting tube 25, a pedal 26 and a pedal connecting seat 27, the adjusting tube 25 is connected with the pedal connecting seat 27, and the pedal connecting seat 27 is connected with the pedal Board 26 is connected.

In the state shown in Fig. 2, pull out the positioning adjusting rod 28 in the calf adjustment mechanism 2 from the rotating sleeve 23, and then pull the leg support bracket 21 to drive the telescopic tube 22 to slide relative to the rotating sleeve 23, and then the leg support bracket and the rotating sleeve 23 can be moved. Adjustment of the angle between the seats 3. As shown in Figure 5, when the positioning adjustment rod 28 is positioned in the lowermost adjustment hole, the angle of the leg support bracket is adjusted to the maximum position, which can make the shank and thigh of the human body reach a flush state when sitting.

In the state of Fig. 2, pull the adjustment handle 61 upwards, pull the positioning shaft 63 for a certain stroke through the pull wire, so that the swivel seat 54 on the backrest bracket 53 is separated from the connection with the backrest adjustment seat 64, and then turn the backrest 5 to adjust the backrest angle. Adjustment, the arc periphery of the backrest adjustment seat 64 is provided with a plurality of positioning holes with equal circumferential angular intervals, so that the backrest can be fixed at different angles required by the patient. As shown in FIG. 5 , when the positioning shaft 63 is positioned in the lowermost positioning hole of the backrest adjustment seat, the backrest angle is adjusted to the maximum position.

In the state shown in Figure 2, after pulling out the positioning adjustment rod 28 in the calf adjustment mechanism 2 from the rotating sleeve 23, adjust the position of the telescopic tube 22 so that the positioning adjustment rod is positioned on the frontmost positioning hole of the telescopic tube, so that the calf can be adjusted The mechanism is recovered to the bottom of the seat frame, and then the pedal 26 is folded up. Then, the safety positioning pin 42 is pulled to disconnect the seat frame 33 from the rear support 4, and the rear support 4 is placed at rest, and the seat frame 33 is pulled to make it Relatively rotate with the upper beam 47 of the rear support, and move to the flush position of the seat frame and the rear support leg 41, thus completing the first step of the folding of the present invention. Next, the armrest mechanism 8 is turned up, and then the inside is received at a limited position, and then both hands simultaneously pull the left and right adjustment handles 61, and the backrest is rotated so that the backrest as a whole is turned downward to the inner side of the rear bracket, and the second aspect of the invention is completed. second fold. As shown in Figure 6, it is the minimum folded state of the present invention.

The connection between the various components mentioned above is not limited to welding connection, and it can be any connection method conceivable by those skilled in the art, such as screw connection, integral molding, etc., without affecting the use effect.

In summary, the present invention has the following advantages:

1. The calf angle can be adjusted. In the sitting position, the angle between the calf and thigh of the patient's left and right legs can be adjusted respectively, which is realized by a four-bar linkage mechanism composed of a leg support bracket, a telescopic tube, a swivel seat, and a support tube. It can be raised up to the level of the thigh at most. On the one hand, it can facilitate the bathing and nursing of the patient's legs and feet. On the other hand, for patients with limited range of motion of the knee joint of the lower limbs, the affected limb can be adjusted to a suitable angle. Perform a bath treatment.

2. The backrest angle can be adjusted. The angle of the backrest is adjusted through the positioning of the arc surface between the backrest frame and the backrest adjustment seat at the rear bracket. During adjustment, the positioning of the positioning shaft is operated by a pull wire under the handle on the back of the backrest.

3. Folding function. The front outrigger, the rear outrigger, the seat bracket, and the lower vertical support form a four-bar linkage mechanism to realize the folding of the bath chair. At the same time, when folding, the backrest can also be turned down under the control of the pull wire to reduce the The folded space is convenient for storage and transportation. When in use, the four-bar linkage mechanism is locked securely by the seat frame bracket and the rear outrigger locking mechanism.

4. The armrest can be flipped and recycled. The armrests on both sides of the bath chair can be turned up, which is convenient for cleaning the patient's side. At the same time, the armrests can be folded inward after being lifted up, so that when the chair is folded and stored, it is convenient for the backrest to be folded down, and there will be no conflict between the armrests and the rear legs. put one's oar in.

5. Pedal flip function. When the calf is raised and the thigh is flush with the bath, the pedals of the two feet can be turned down respectively, so that both feet are exposed, which is convenient for bathing and nursing the feet.

Claims (9)

1. a multifunction nursing bath chair, is characterized in that: it includes fore-stock (1), safety handle, shank governor motion (2), seat support (3), after-poppet (4), backrest (5), backrest regulating mechanism (6), underframe support (7), armrest mechanism (8), neck brace mechanism (9), boosting handle (10);

Described fore-stock (1) is connected firmly by two front leg struts (11) formed by supporting base (12), stay pipe (13), and the bottom of two front leg struts is provided with universal caster wheel (14); The upper end of each front leg strut has front fulcrum (15), and this front fulcrum connects with seat support (3) and shank governor motion (2) respectively;

Described shank governor motion (2), left and right can be carried out regulate separately, mainly comprise leg holder support (21), telescoping tube (22), pivoted housing (23) and location adjusting rod (28), leg holder support (21) is hinged with telescoping tube (22), pivoted housing (23) and telescoping tube (22) are socketed, pivoted housing (23) is hinged with supporting base (12), and leg holder support (21) is fixed with small leg support (24);

Described seat support (3) is made up of seat cushion (31), seat support (32) and mounting (33), mounting front end is by front Connection Block (331) and front fulcrum (15) hinge-coupled on fore-stock (1), rear end is by rear Connection Block (332) and after-poppet (4) hinge-coupled, there is mounting arc plate (333) back lower place of mounting both sides, for with being located by connecting of after-poppet parts, seat cushion and seat support are respectively equipped with discharge orifice (334), and front side is provided with deep-slotted chip breaker (335);

It also comprises safety handle, described safety handle is fixed on front leg strut (11) by Connection Block (16), comprise handle tube (17) and handle sleeve (18), it is Height Adjustable, the used time can not packed up and be put down, for safety supports during human body cleaning back.

2. multifunction nursing bath chair according to claim 2, is characterized in that:

Described after-poppet (4) is fixed together by entablature (47) and cross member (48) by left and right two rear support leg (41), and universal caster wheel (14) is installed in the bottom of rear support leg; Rear support leg (41) is provided with socket (43), can be connected with mounting arc plate (333), be fixedly connected with by secure localization pin (42), axle sleeve (49) on rear support leg (41) and entablature (47) are connected, cross member (48) connects the lower fulcrum bar (46) of left and right supporting leg respectively, lower fulcrum bar (46) side is provided with strengthens arc plate (45), and rear support leg (41) is provided with a fixing sheet (44) for fixing backrest adjustment seat (64).

3. multifunction nursing bath chair according to claim 2, is characterized in that:

Described backrest (5) comprises backing cushion (51), back rest supports (52), back bracket (53), it is hinged with entablature (47) that both sides, back bracket lower end are provided with fixed cover (531), back bracket down either side is also provided with swivel base (532), with backrest adjustment seat (64) with the use of, swivel base (532) is provided with bracing wire support plate (533) and spring positioning sleeve (534), for installing backrest regulating mechanism.

4. multifunction nursing bath chair according to claim 3, is characterized in that:

Described backrest regulating mechanism (6) comprises regulating handle (61), bracing wire (62) and locating shaft (63), operating grip (61) is arranged on the below of boosting handle (10), bracing wire one end is connected with regulating handle (61), the other end is fixed on back bracket swivel base (532), locating shaft (63) and stage clip are arranged on spring positioning sleeve (534), and one end of locating shaft (63) is connected with the end of bracing wire (62).

5. multifunction nursing bath chair according to claim 4, is characterized in that:

Described underframe support (7) and fore-stock (1) and after-poppet (4) hinged, jointly form quadric chain with fore-stock (1), mounting (33), after-poppet (4).

6. multifunction nursing bath chair according to claim 5, is characterized in that:

Described armrest mechanism (8) comprises handrail panel (81), arm-rest frame (82), armrest support (83), arm-tie (84), armrest support seat (85), armrest support seat (85) and back bracket (53) connect firmly, armrest support (83) is fastened on armrest support seat (85), and arm-tie (84) is by armrest support seat (85) and arm-rest frame (82) hinge-coupled.

7. multifunction nursing bath chair according to claim 6, is characterized in that:

Described neck brace mechanism (9) comprises neck brace (91), neck brace support (92), neck brace adjustment seat (93), wherein neck brace adjustment seat (93) and back bracket (53) are connected, and neck brace support (92) and neck brace adjustment seat (93) are combined together.

8. multifunction nursing bath chair according to claim 7, is characterized in that:

Described boosting handle (10) comprises grip (101) and handle brackets (102), grip (101) is socketed in handle brackets (10), and handle brackets (102) inwardly can rotate adduction.

9. multifunction nursing bath chair according to claim 8, it is characterized in that: it also comprises pedal governor motion, this pedal governor motion mainly comprises adjustable pipe (25), pedal (26) and pedal Connection Block (27), adjustable pipe (25) is connected with pedal Connection Block (27), and this pedal Connection Block (27) is connected with pedal (26).