CN211610395U

CN211610395U - Wheelchair for clinical care

Info

Publication number: CN211610395U
Application number: CN201921685949.4U
Authority: CN
Inventors: 范冬雨; 何婷婷; 李红
Original assignee: Henan Vocational College of Applied Technology
Current assignee: Henan Vocational College of Applied Technology
Priority date: 2019-10-05
Filing date: 2019-10-05
Publication date: 2020-10-02
Anticipated expiration: 2029-10-05

Abstract

The utility model discloses a wheelchair for clinical care, concretely relates to nursing apparatus field, which comprises a mounting bas, mount pad top fixedly connected with seat support, the seat support top is equipped with the backplate, seat support one side is equipped with adjustment mechanism, adjustment mechanism includes the dead lever, the dead lever top is equipped with the foot and picks the board, the foot picks board top fixedly connected with feeler block, the feeler block top is equipped with the fixed plate, fixed plate one side fixedly connected with sleeve, the inside slide bar that is equipped with of sleeve, the slide bar top is equipped with the joint rack, the fixed plate top is equipped with the mounting bracket, the mounting bracket top is equipped with the ratchet, the slide rail bottom is equipped with the rack board. The utility model discloses a loosen the foot and pick the board, the tooth of joint rack meshes with the ratchet mutually, and ratchet and rack plate also no longer move, and the backplate is restricted at a fixed angle, accomplishes the regulation to the backplate angle, saves manufacturing cost, makes the not abundant patient of economy also can use.

Description

Wheelchair for clinical care

Technical Field

The utility model relates to a nursing apparatus field, more specifically say, this utility model relates to a wheelchair for clinical care.

Background

The wheelchair is an important tool for rehabilitation, not only is the wheelchair used as a travel tool for physically disabled persons and persons with mobility disabilities, but also more importantly, the wheelchair is used for physical exercise and participating in social activities.

However, when the wheelchair is actually used, a patient often feels tired when sitting on the wheelchair, and the wheelchair with the backrest adjusting structure is generally complex in structure and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a wheelchair for clinical care, pick the board through loosening the foot, the spring resumes deformation and promotes the foot and pick board one end upward movement, the feeler block promotes the vertical upward movement of the mixed joint rack of slide bar, tooth and ratchet to the joint rack mesh mutually, the ratchet is fixed can not rotate again this moment, also no longer move with the rack plate of ratchet meshing, the backplate is restricted at a fixed angle, accomplish the regulation to the backplate angle, moreover, the steam generator is simple in structure, do not need complicated electrical system, save manufacturing cost, make the not abundant patient of economy also can convenient use, in order to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wheelchair for clinical care comprises a mounting seat, wherein a seat is fixedly connected to the top of the mounting seat, a back plate is arranged at the top of the seat, the back plate is movably hinged with the seat, and an adjusting mechanism is arranged on one side of the seat;

the adjusting mechanism comprises a fixed rod, the fixed rod is fixedly connected with the top of the mounting seat, a foot-raising plate is arranged at the top of the fixed rod, the foot-raising plate is movably hinged with the fixed rod, one side of the fixed rod is provided with a spring, the top of the foot-raising plate is fixedly connected with a contact block, the top of the touch block is provided with a fixed plate which is fixedly connected with the chair seat, one side of the fixed plate is fixedly connected with a sleeve, a slide bar is arranged in the sleeve, a clamping rack is arranged at the top of the slide bar, the clamping rack is fixedly connected with the slide bar, the top of the fixing plate is provided with a mounting rack, the mounting rack is fixedly connected with the chair seat, the top of the mounting rack is provided with a ratchet wheel, swing joint between ratchet and the mounting bracket, sleeve one side fixedly connected with fixed bolster, fixed bolster one side fixedly connected with slide rail, the slide rail bottom is equipped with the rack board.

In a preferred embodiment, the spring bottom is fixedly connected with the mounting seat, and the spring top is fixedly connected with the foot-picking plate bottom.

In a preferred embodiment, the sliding rod is connected with the sleeve in a sliding mode, the bottom of the sliding rod penetrates through the sleeve, and vertical center lines of the contact block, the sleeve and the sliding rod are coincident.

In a preferred embodiment, the rack plate is slidably connected with a slide rail, the slide rail is matched with the rack plate, and the rack plate is meshed with the ratchet wheel.

In a preferred embodiment, a pressing block is arranged on one side of the rack plate, the pressing block is fixedly connected with the back plate, and the pressing block is in contact with the rack plate.

In a preferred embodiment, a leg support is arranged on one side of the seat, the leg support and the seat are movably connected, the number of the leg supports is two, and the two leg supports are symmetrically distributed relative to the seat.

In a preferred embodiment, a back cushion is arranged on one side of the back plate, the back cushion is arc-shaped, a magic tape is arranged between the back cushion and the back plate, the back cushion and the back plate are bonded through the magic tape, a neck supporting pad is arranged at the top of the back cushion, and the neck supporting pad and the back plate are bonded.

In a preferred embodiment, the front side and the rear side of the mounting seat are respectively provided with a main wheel, the main wheels are movably hinged with the mounting seat, the bottom of the mounting seat is provided with an auxiliary wheel, the auxiliary wheel is detachably connected with the mounting seat through a bolt, the number of the auxiliary wheels is four, and the four auxiliary wheels are symmetrically distributed relative to the bottom of the mounting seat.

The utility model discloses a technological effect and advantage:

1. the spring restores to deform to push one end of the foot-picking plate to move upwards by loosening the foot-picking plate, the contact block pushes the sliding rod to mix the clamping rack to move vertically upwards until teeth of the clamping rack are meshed with the ratchet wheel, the ratchet wheel is fixed and can not rotate at the moment, the rack plate meshed with the ratchet wheel can not move any more, the back plate is limited at a fixed angle, and the adjustment of the angle of the back plate is completed.

2. Through the installation cushion, can relax the waist, avoid producing adverse effect to the lumbar vertebrae, install main wheel and auxiliary wheel respectively at the mount pad bottom, can improve the utility model discloses a stability improves travelling comfort and security.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the slide bar structure of the present invention.

Fig. 4 is a schematic structural view of the rack plate of the present invention.

Fig. 5 is a side view of the back plate of the present invention.

The reference signs are: the device comprises a mounting seat 1, a seat 2, a back plate 3, a fixing rod 4, a foot-lifting plate 5, a spring 6, a touch block 7, a fixing plate 8, a sleeve 9, a sliding rod 10, a clamping rack 11, a mounting frame 12, a ratchet wheel 13, a fixing support 14, a sliding rail 15, a rack plate 16, an extrusion block 17, a leg support 18, a back cushion 19, a main wheel 20 and an auxiliary wheel 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a wheelchair for clinical nursing as shown in figures 1-4, which comprises a mounting seat 1, wherein the top of the mounting seat 1 is fixedly connected with a seat 2, the top of the seat 2 is provided with a back plate 3, the back plate 3 is movably hinged with the seat 2, and one side of the seat 2 is provided with an adjusting mechanism;

the adjusting mechanism comprises a fixing rod 4, the fixing rod 4 is fixedly connected with the top of the mounting seat 1, a foot-picking plate 5 is arranged at the top of the fixing rod 4, the foot-picking plate 5 is movably hinged with the fixing rod 4, a spring 6 is arranged on one side of the fixing rod 4, a contact block 7 is fixedly connected with the top of the foot-picking plate 5, a fixing plate 8 is arranged at the top of the contact block 7, the fixing plate 8 is fixedly connected with the seat 2, a sleeve 9 is fixedly connected with one side of the fixing plate 8, a slide rod 10 is arranged in the sleeve 9, a clamping rack 11 is arranged at the top of the slide rod 10, the clamping rack 11 is fixedly connected with the slide rod 10, a mounting frame 12 is arranged at the top of the fixing plate 8, the mounting frame 12 is fixedly connected with the seat 2, a ratchet 13 is arranged at the top of the mounting frame 12, the, a sliding rail 15 is fixedly connected to one side of the fixed support 14, and a rack plate 16 is arranged at the bottom of the sliding rail 15;

the bottom of the spring 6 is fixedly connected with the mounting seat 1, and the top of the spring 6 is fixedly connected with the bottom of the foot-raising plate 5;

the sliding rod 10 is connected with the sleeve 9 in a sliding mode, the bottom of the sliding rod 10 penetrates through the sleeve 9, and vertical center lines of the contact block 7, the sleeve 9 and the sliding rod 10 are overlapped, so that deviation does not occur during sliding;

the rack plate 16 is connected with the sliding rail 15 in a sliding mode, the sliding rail 15 is matched with the rack plate 16, and the rack plate 16 is meshed with the ratchet wheel 13, so that meshing is more stable;

and one side of the rack plate 16 is provided with an extrusion block 17, the extrusion block 17 is fixedly connected with the back plate 3, and the extrusion block 17 is in contact with the rack plate 16.

The implementation mode is specifically as follows: when the utility model is used, a medical worker can lift the foot-lifting plate 5 by feet, the foot-lifting plate 5 is hinged with the fixed rod 4, the other end of the foot-lifting plate 5 moves downwards to compress and deform the spring 6 by utilizing the lever principle, at the moment, the foot-lifting plate 5 drives the contact block 7 to move downwards relative to the position, the contact block 7 loses the supporting function on the slide rod 10 for a short time, the slide rod 10 and the clamping rack 11 move downwards under the action of gravity, the tooth of the clamping rack 11 is separated from the meshing relation with the ratchet wheel 13, the slide rod 10 is connected with the sliding fit of the sleeve 9, the relative sliding cannot vibrate, simultaneously, the back plate 3 is pulled by a handle, the rack plate 16 is meshed with the ratchet wheel 13, the ratchet wheel 13 separated from the fixation of the clamping rack 11 can rotate freely, the extrusion block 17 on the back plate 3 is contacted with the rack plate 16 to push the rack plate 16 to move, because the slide rail 15 is fixed by, the sliding rail 15 is connected with the rack plate 16 in a sliding way, the rack plate 16 displaces in the horizontal direction, the angle of the back plate 3 relative to the chair seat 2 changes and can be adjusted to a position comfortable for a patient, the foot-picking plate 5 is loosened, the spring 6 recovers deformation to push one end of the foot-picking plate 5 to move upwards, the contact block 7 pushes the mixed clamping rack 11 of the sliding rod 10 to move vertically upwards until the teeth of the clamping rack 11 are meshed with the ratchet 13, at the moment, the ratchet 13 is fixed and can not rotate any more, the rack plate 16 meshed with the ratchet 13 can not move any more, the back plate 3 is limited at a fixed angle, the adjustment of the angle of the back plate 3 is completed, the structure is simple, a complex electric control system is not needed, the manufacturing cost is saved, the wheelchair can be used by the patient with low economy and no margin, the operation is simple, the patient can comfortably relax the patient, the implementation mode particularly solves the problem that the nursing general structure of, the cost is high, and the families of patients cannot pay high wheelchair purchasing cost.

The utility model provides a wheelchair for clinical nursing as shown in figures 1 and 5, further comprising leg supports 18, wherein the leg supports 18 are arranged at one side of the seat 2, the leg supports 18 are movably connected with the seat 2, the number of the leg supports 18 is two, and the two leg supports 18 are symmetrically distributed relative to the seat 2;

a back cushion 19 is arranged on one side of the back plate 3, the back cushion 19 is arc-shaped, a magic tape is arranged between the back cushion 19 and the back plate 3, the back cushion 19 and the back plate 3 are bonded through the magic tape, a neck supporting pad is arranged at the top of the back cushion 19, and the neck supporting pad is bonded with the back plate 3, so that the neck fatigue and the waist fatigue of a patient in a long-time sitting and lying posture are relieved;

1 front side of mount pad and rear side all are equipped with main wheel 20, the activity is articulated between main wheel 20 and the mount pad 1, 1 bottom of mount pad is equipped with auxiliary wheel 21, can dismantle through the bolt between auxiliary wheel 21 and the mount pad 1 and be connected, the quantity of auxiliary wheel 21 sets up to four, four auxiliary wheel 21 improves stability for 1 bottom symmetric distribution of mount pad, avoids falling down.

The implementation mode is specifically as follows: through installation leg support 18, can make things convenient for the patient to place the shank, the comfortable position that obtains of trying to get to the greatest extent, the patient keeps position of sitting and prone position for a long time, through installation cushion 19, can relax the waist, avoids producing unfavorable influence to the lumbar vertebrae, installs main wheel 20 and auxiliary wheel 21 respectively in mount pad 1 bottom, can improve the utility model discloses a stability prevents to empty and causes the secondary damage, and this embodiment specifically improves the utility model discloses a use the travelling comfort.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, by loosening the foot-picking plate 5, the spring 6 restores to deform to push one end of the foot-picking plate 5 to move upwards, the contact block 7 pushes the sliding rod 10 to mix the clamping rack 11 to move vertically upwards until teeth of the clamping rack 11 are meshed with the ratchet wheel 13, the ratchet wheel 13 is fixed and cannot rotate any more at the moment, the rack plate 16 meshed with the ratchet wheel 13 does not move any more, the back plate 3 is limited at a fixed angle, and the angle adjustment of the back plate 3 is completed;

referring to the attached fig. 1 and 5 of the specification, the waist can be relaxed by installing the back cushion 19, the adverse effect on the lumbar vertebra can be avoided, and the main wheel 20 and the auxiliary wheel 21 are respectively installed at the bottom of the installation seat 1, so that the stability of the utility model can be improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheelchair for clinical care, comprising a mounting seat (1), characterized in that: the top of the mounting seat (1) is fixedly connected with a seat (2), the top of the seat (2) is provided with a back plate (3), the back plate (3) is movably hinged with the seat (2), and one side of the seat (2) is provided with an adjusting mechanism;

the adjusting mechanism comprises a fixing rod (4), the fixing rod (4) is fixedly connected with the top of the mounting seat (1), a foot-picking plate (5) is arranged at the top of the fixing rod (4), the foot-picking plate (5) is movably hinged with the fixing rod (4), a spring (6) is arranged on one side of the fixing rod (4), a contact block (7) is fixedly connected with the top of the foot-picking plate (5), a fixing plate (8) is arranged at the top of the contact block (7), the fixing plate (8) is fixedly connected with the seat (2), a sleeve (9) is fixedly connected with one side of the fixing plate (8), a sliding rod (10) is arranged inside the sleeve (9), a clamping rack (11) is arranged at the top of the sliding rod (10), the clamping rack (11) is fixedly connected with the sliding rod (10), a mounting frame (12) is arranged at the top of the fixing plate (8), and the mounting frame (12), mounting bracket (12) top is equipped with ratchet (13), swing joint between ratchet (13) and mounting bracket (12), sleeve (9) one side fixedly connected with fixed bolster (14), fixed bolster (14) one side fixedly connected with slide rail (15), slide rail (15) bottom is equipped with rack plate (16).

2. The wheelchair for clinical care according to claim 1, wherein: the bottom of the spring (6) is fixedly connected with the mounting seat (1), and the top of the spring (6) is fixedly connected with the bottom of the foot-raising plate (5).

3. The wheelchair for clinical care according to claim 1, wherein: sliding connection between slide bar (10) and sleeve (9), sleeve (9) are run through to slide bar (10) bottom, the vertical central line coincidence of feeler block (7), sleeve (9) and slide bar (10).

4. The wheelchair for clinical care according to claim 1, wherein: the rack plate (16) is in sliding connection with the sliding rail (15), the sliding rail (15) is matched with the rack plate (16), and the rack plate (16) is meshed with the ratchet wheel (13).

5. The wheelchair for clinical care according to claim 1, wherein: rack plate (16) one side is equipped with extrusion piece (17), fixed connection between extrusion piece (17) and backplate (3), contact between extrusion piece (17) and rack plate (16).

6. The wheelchair for clinical care according to claim 1, wherein: seat support (2) one side is equipped with leg and holds in the palm (18), set up to swing joint between leg holds in the palm (18) and seat support (2), the quantity that the leg held in the palm (18) sets up to two, two leg holds in the palm (18) for seat support (2) symmetric distribution.

7. The wheelchair for clinical care according to claim 1, wherein: backplate (3) one side is equipped with cushion (19), cushion (19) set up to the arc, be equipped with the magic subsides between cushion (19) and backplate (3), paste through the magic between cushion (19) and backplate (3) and bond, cushion (19) top is equipped with the neck supporting pad, bond between neck supporting pad and backplate (3).

8. The wheelchair for clinical care according to claim 1, wherein: mount pad (1) front side and rear side all are equipped with main wheel (20), the activity is articulated between main wheel (20) and mount pad (1), mount pad (1) bottom is equipped with auxiliary wheel (21), can dismantle through the bolt and be connected between auxiliary wheel (21) and mount pad (1), the quantity of auxiliary wheel (21) sets up to four, four auxiliary wheel (21) are for mount pad (1) bottom symmetric distribution.