CN211535232U

CN211535232U - Wheelchair for patients with leg fracture

Info

Publication number: CN211535232U
Application number: CN202020183025.0U
Authority: CN
Inventors: 钟晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-09-22
Anticipated expiration: 2030-02-19

Abstract

The utility model provides a wheelchair for patients with leg fracture, which comprises a wheelchair frame; two push handles are fixed on the wheelchair frame through bolts, and universal wheels are arranged on a supporting round rod at the bottom of the wheelchair frame; the wheelchair frame is provided with a groove for placing the sweat absorbing mechanism, two groups of sliding rails for connecting the supporting mechanism are mounted on the wheelchair frame through bolts, and the supporting mechanism rotates to be provided with two groups of telescopic rods for supporting conveniently. The fixing structure of the supporting structure is improved, the fixing seat A which is connected elastically is arranged on the base through the connecting block, the arc protrusion used for limiting the reset spring is arranged on the fixing seat A, the fixing groove which is matched with the fixing groove is arranged on the supporting frame, the fixing seat A is compared with the fixing bolt in the comparison file, the supporting frame is fixed and convenient when hidden by the fixing seat A, the fixing seat A cannot be abraded due to frequent disassembly, and the service life is longer.

Description

Wheelchair for patients with leg fracture

Technical Field

The utility model belongs to the technical field of the wheelchair that the fracture patient used, more specifically say, in particular to a wheelchair that is used for shank fracture patient to use.

Background

The fracture refers to the continuity of bone structure and breaks completely or partly, and when the fracture of leg is the gypsum that need beat a layer thickness, to the patient of leg fracture, because the shank needs to beat the gypsum and fixes, consequently the leg need straighten, can not carry out the tortuous flexible, needs a wheelchair that is used for the patient of leg fracture to use, supports the shank through supporting mechanism on the wheelchair.

The utility model discloses a current chinese utility model patent for patent number CN201821748140.7, this patent disclose a wheelchair suitable for shank fracture patient, the wheelchair is including hindering leg mounting plate, first dead lever, second dead lever, bayonet lock, cassette, telescopic link, the portion of acceping, slide bar and spout, first dead lever and second dead lever become fixed angle and settle at the bayonet lock both ends, the bayonet lock is fixed in the draw-in groove of cassette, and the cooperation telescopic link is fixed and is hindered leg mounting plate adjustably, hinder leg mounting plate accessible slide bar and spout freely come in and go out the portion of acceping, realize flexible function.

Based on the search for patent number, although this patent solved the problem of leg placement by hurting leg placement plate, still there are the following shortcomings:

when the placing plate is fixed through the fixing bolt, the placing plate needs to be detached by means of a tool, so that the labor intensity is increased, the bolt is frequently detached, the thread is easily damaged after long-term abrasion, and the cost is increased during replacement; the placing plate is greatly abraded in the process of pulling on the rail and can generate larger noise; when the wheelchair is used for a long time, the buttocks and the thighs are contacted with the base for a long time, and the wheelchair is difficult to sweat and cannot move.

In view of the above, the present invention provides a wheelchair for patients with leg fracture, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a wheelchair for patients with leg fracture, which aims to solve the problems that when the placing plate is fixed by the fixing bolt, the placing plate needs to be disassembled by a tool, the labor intensity is increased, the bolt is frequently disassembled, the thread is easy to damage after long-term abrasion, and the cost is increased during replacement; the placing plate is greatly abraded in the process of pulling on the rail and can generate larger noise; when the wheelchair is used for a long time, the buttocks and the thighs are contacted with the base for a long time, and the seat is easy to sweat and cannot move, so that the wheelchair is difficult to bear.

The utility model is used for a purpose and efficiency of a wheelchair that is used for shank fracture patient to use is reached by following specific technological means:

a wheelchair for a patient with a leg fracture, comprising a wheelchair frame; two push handles are fixed on the wheelchair frame through bolts, and universal wheels are mounted on a supporting round rod at the bottom of the wheelchair frame; the wheelchair frame is provided with a groove for placing the sweat absorbing mechanism, two groups of sliding rails for connecting the supporting mechanism are mounted on the wheelchair frame through bolts, and the supporting mechanism rotates to be provided with two groups of telescopic rods for supporting conveniently.

Furthermore, the wheelchair frame comprises a sponge cushion, a base, a fixed seat A and a connecting block, wherein the sponge cushion is arranged on the push handle, and a plurality of through holes with conical structures are formed in the sponge cushion in an annular array shape; the base is fixed on the wheelchair frame through bolts, and two elastically connected fixing seats A are symmetrically arranged on the base through a connecting seat; and a U-shaped connecting block is fixed on the base through a bolt.

Furthermore, the round fixing seat A with the pull ring is symmetrically provided with two arc bulges, and the return spring is arranged on the inner side of the fixing seat A.

Furthermore, the sweat absorbing mechanism comprises a sweat absorbing pad and an air bag, a plurality of through holes are formed in the sweat absorbing pad, and the bottoms of the through holes are sealed through rubber pads; the air bag is clamped and fixed through a groove in the base, and the sweat absorbing pad is connected with the air bag through a hose.

Furthermore, the supporting mechanism comprises a supporting frame, a fixed seat B, a supporting plate and rollers, two rollers are symmetrically fixed on the square-shaped supporting frame through screws, and the supporting frame is provided with the fixed seat B which is elastically connected; the supporting frame is provided with a rectangular groove matched with the fixed seat A; two stop blocks used for hiding the supporting plate are processed at the bottom of the supporting frame, and a groove convenient for fixing the fixing seat B is formed in the supporting plate.

Furthermore, the supporting mechanism also comprises supporting rods, two arc-shaped baffles are symmetrically processed on the supporting plate through bolts, and two groups of supporting rods are symmetrically rotated on the supporting plate; the supporting frame is provided with two groups of grooves for fixing the supporting rods; and a rectangular block matched with the connecting block is fixed at the bottom of the supporting plate.

Compared with a comparison file, the utility model discloses following beneficial effect has:

the utility model discloses improved wheelchair frame's sweat-absorbing structure, be provided with the foam-rubber cushion who sets up a plurality of through-holes on pushing away the handle, be provided with the sweat-absorbing pad who sets up a plurality of through-holes on the base, still be provided with the gasbag on the base, pass through the recess clamp on the base with the gasbag and press from both sides fixedly, it is connected through the hose with the sweat-absorbing pad, be provided with the connecting block that is used for joint support board on the base, compare with the comparison file, the abundant sweat-absorbing of through-hole on the foam-rubber cushion, buttock and thigh are sat easily on the wheelchair for a long time and sweat, when the extrusion gasbag, the gaseous through-hole that passes through the gasbag of production is discharged mutually, thereby blow up buttock and thigh bottom, the abundant phenomenon.

The utility model discloses a support structure of shank has been improved, be provided with the gyro wheel of being convenient for change on braced frame, slide braced frame on the slip track of base bottom through the gyro wheel, be provided with the backup pad on braced frame, be provided with on braced frame and be used for the backup pad to hide the fixed fixing base B of after-fixing, be provided with the bracing piece that can rotate the connection in the backup pad, compare with the comparison file, the gyro wheel has reduced the frictional force with the slip track, the gyro wheel passes through the bolt fastening, be convenient for change, the backup pad is installed through the rectangular block and is supported at the connecting block, the backup pad carries out the.

The fixing structure of the supporting structure is improved, the fixing seat A which is connected elastically is arranged on the base through the connecting block, the arc protrusion used for limiting the reset spring is arranged on the fixing seat A, the fixing groove which is matched with the fixing groove is arranged on the supporting frame, the fixing seat A is compared with the fixing bolt in the comparison file, the supporting frame is fixed and convenient when hidden by the fixing seat A, the fixing seat A cannot be abraded due to frequent disassembly, and the service life is longer.

Drawings

Fig. 1 is a schematic view of the first viewing angle axial view structure after the supporting mechanism of the present invention is opened.

Fig. 2 is a schematic view of the first viewing angle axial view structure after the support mechanism is hidden.

Fig. 3 is a schematic partial axial view of fig. 1 according to the present invention.

Fig. 4 is a schematic view of the hidden rear partial axial view structure of the supporting mechanism of the present invention.

Fig. 5 is a schematic view of the supporting frame of the present invention.

Fig. 6 is a schematic view of the partial cut-open axial view structure of the sweat absorbing pad of the present invention.

Fig. 7 is a schematic view of the roller partially disassembled axial view structure of the present invention.

Fig. 8 is a schematic view of the supporting rod of the present invention with partially disassembled axial view.

Fig. 9 is an enlarged schematic axial view of fig. 1 a according to the present invention.

Fig. 10 is an enlarged schematic axial view of the structure of fig. 2B according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a wheelchair frame; 101. a sponge cushion; 102. a base; 103. a fixed seat A; 104. connecting blocks; 2. a sweat absorbing mechanism; 201. a sweat absorbing pad; 202. an air bag; 3. a support mechanism; 301. a support frame; 302. a fixed seat B; 303. a support plate; 304. a support bar; 305. and a roller.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 10:

the utility model provides a wheelchair for patients with leg fracture, which comprises a wheelchair frame 1; two push handles are fixed on the wheelchair frame 1 through bolts, and universal wheels are arranged on a supporting round rod at the bottom of the wheelchair frame 1; a groove for placing the sweat absorbing mechanism 2 is formed in the wheelchair frame 1, two groups of sliding rails for connecting the supporting mechanism 3 are mounted on the wheelchair frame 1 through bolts, and the supporting mechanism 3 rotates to be provided with two groups of telescopic rods for supporting conveniently.

The wheelchair frame 1 comprises a sponge cushion 101, a base 102, a fixed seat A103 and a connecting block 104, wherein the sponge cushion 101 is arranged on a push handle, and a plurality of through holes with conical structures are formed in the sponge cushion 101 in an annular array; the base 102 is fixed on the wheelchair frame 1 through bolts, and two elastically connected fixing seats A103 are symmetrically arranged on the base 102 through a connecting seat; the connecting block 104 of a U-shaped is fixed on the base 102 through bolts, the force of hands is large when pushing a patient, the palms sweat easily, the traditional rubber pad slips easily, the hands can slide to the position of the retaining ring and extrude for a long time, the pain of the hands is accelerated, the sufficient sweat absorption of the through holes on the sponge pad 101 keeps dry and comfortable, and the connecting block 104 is convenient for the installation of the supporting mechanism 3.

Wherein, the symmetry processing has two circular arc archs on the circular fixing base A103 with the pull ring, and reset spring installs the inboard at fixing base A103, so fixing base A103 is connected with braced frame 301 through the circular arc arch, then rotate circular shape fixing base A103 and fix the circular arc arch on braced frame 301, fixing base A103 makes braced frame 301 fixed when hiding more convenient, often dismantle can not lead to the fact wearing and tearing to fixing base A103, life is longer a little.

The sweat absorbing mechanism 2 comprises a sweat absorbing pad 201 and an air bag 202, wherein a plurality of through holes are formed in the sweat absorbing pad 201, and the bottoms of the through holes are sealed through rubber pads; the air bag 202 is clamped and fixed through the groove in the base 102, the sweat absorbing pad 201 is connected with the air bag 202 through the hose, the hip and the thigh are easy to sweat when sitting on the wheelchair for a long time, and when the air bag 202 is squeezed, generated gas is exhausted through the through hole of the air bag 202, so that the hip and the thigh bottom are blown up, and the phenomenon of sweating is fully relieved.

The support mechanism 3 comprises a support frame 301, a fixed seat B302, a support plate 303 and rollers 305, wherein the two rollers 305 are symmetrically fixed on the square-shaped support frame 301 through screws, and the fixed seat B302 which is elastically connected is installed on the support frame 301; a rectangular groove matched with the fixed seat A103 is formed in the supporting frame 301; two stop blocks used for hiding the supporting plate 303 are processed at the bottom of the supporting frame 301, a groove convenient for fixing the fixing seat B302 is formed in the supporting plate 303, friction force between the roller 305 and a sliding rail is reduced, the roller 305 is fixed through a bolt and is convenient to replace, the fixing seat B302 has the effect of fixing the supporting plate 303 after being hidden, and the rectangular groove in the supporting frame 301 enables the fixing seat A103 to be convenient to fix.

The supporting mechanism 3 further comprises supporting rods 304, two arc-shaped baffles are symmetrically processed on the supporting plate 303 through bolts, and two groups of supporting rods 304 are symmetrically rotated on the supporting plate 303; the supporting frame 301 is provided with two groups of grooves for fixing the supporting rods 304; the bottom of backup pad 303 is fixed with a rectangle piece that agrees with connecting block 104 mutually, and two curved baffles stop the gypsum of shank is spacing so, and backup pad 303 is installed at connecting block 104 through the rectangle piece and is supported the shank, and backup pad 303 carries out the auxiliary stay through bracing piece 304, safety.

The specific use mode and function of the embodiment are as follows:

when the leg bending-preventing support is used, firstly, the fixing seat A103 is pulled outwards through the pull ring and then rotated by 90 degrees, the fixing seat A103 is prevented from being fixed on the support frame 301 again, then, the support frame 301 is pulled outwards, the support frame 301 is supported through the telescopic rod at the bottom, then, the support angle of the support frame 301 is adjusted through the telescopic rod, when the leg is not bent conveniently, the support frame 301 is adjusted to be parallel to the base 102, then, the fixing seat B302 is pulled, the support plate 303 is pushed upwards at the same time, the support rod 304 at the bottom of the support plate 303 is vertically opened, then, the support plate 303 is placed on the connecting block 104 through the rectangular block for supporting, then, the support rod 304 is limited by outwards fluctuating, at the moment, the support rod 304 is also placed on the groove of the fixing seat B302 for assisting in fixing, and when;

when needing supporting mechanism 3 to receive up, at first pack up bracing piece 304 and hide, then place backup pad 303 and hide at braced frame 301, fixing base B302 carries out spacing fixed to the backup pad 303 after hiding this moment, then promotes supporting mechanism 3 and hides fixedly, and rectangular channel and fixing base A103 when braced frame 301 is relative right time, and supporting mechanism 3 is fixed, and is convenient.

Since the buttocks and the thighs are easy to sweat after being seated on the wheelchair for a long time, the air bag 202 is pressed at the moment, and the generated air is exhausted out of the through holes of the air bag 202, so that the buttocks and the bottoms of the thighs are blown up, and the phenomenon of sweating is fully relieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A wheelchair for use by a patient having a fractured leg, comprising: comprises a wheelchair frame (1); two push handles are fixed on the wheelchair frame (1) through bolts, and universal wheels are mounted on a supporting round rod at the bottom of the wheelchair frame (1); offer a recess that is used for placing sweat-absorbing mechanism (2) on wheelchair frame (1), and install two sets of slip tracks that are used for connecting supporting mechanism (3) through the bolt on wheelchair frame (1), supporting mechanism (3) rotate have two sets of telescopic links that are used for being convenient for to support.

2. The wheelchair of claim 1 for use by a patient having a fractured leg, wherein: the wheelchair frame (1) comprises a sponge cushion (101), a base (102), a fixed seat A (103) and a connecting block (104), wherein the sponge cushion (101) is arranged on a push handle, and a plurality of through holes with conical structures are formed in the sponge cushion (101) in an annular array shape; the base (102) is fixed on the wheelchair frame (1) through bolts, and two elastically connected fixing seats A (103) are symmetrically installed on the base (102) through a connecting seat; and a U-shaped connecting block (104) is fixed on the base (102) through a bolt.

3. The wheelchair of claim 2 for use by a patient having a fractured leg, wherein: the round fixing seat A (103) with the pull ring is symmetrically provided with two arc bulges, and the reset spring is arranged on the inner side of the fixing seat A (103).

4. The wheelchair of claim 1 for use by a patient having a fractured leg, wherein: the sweat absorbing mechanism (2) comprises a sweat absorbing pad (201) and an air bag (202), a plurality of through holes are formed in the sweat absorbing pad (201), and the bottoms of the through holes are sealed through rubber pads; the air bag (202) is clamped and fixed through a groove on the base (102), and the sweat absorbing pad (201) is connected with the air bag (202) through a hose.

5. The wheelchair of claim 1 for use by a patient having a fractured leg, wherein: the supporting mechanism (3) comprises a supporting frame (301), a fixed seat B (302), a supporting plate (303), a supporting rod (304) and rollers (305), the two rollers (305) are symmetrically fixed on the square-shaped supporting frame (301) through screws, and the fixed seat B (302) in elastic connection is installed on the supporting frame (301); a rectangular groove matched with the fixed seat A (103) is formed in the supporting frame (301); two stop blocks used for hiding the supporting plate (303) are processed at the bottom of the supporting frame (301), and a groove convenient for fixing the fixing seat B (302) is formed in the supporting plate (303); two arc-shaped baffles are symmetrically processed on the supporting plate (303) through bolts, and two groups of supporting rods (304) are symmetrically rotated on the supporting plate (303); two groups of grooves for fixing the supporting rods (304) are formed in the supporting frame (301); and a rectangular block matched with the connecting block (104) is fixed at the bottom of the supporting plate (303).