CN116115433A - A reclining and standing wheelchair docked with a nursing bed - Google Patents

Abstract

The invention discloses a lying standing wheelchair for docking a nursing bed, which belongs to the technical field of nursing wheelchair equipment and comprises a base, a moving part, a supporting part and a bearing part, wherein the moving part comprises a power component and a roller group, the power component is fixed on the base, the roller group is arranged on the base and the power component, the supporting part comprises upright rods, two support brackets and connecting rods, the upright rods are arranged on the base, the two upright rods are fixed on the base, the support brackets are fixed on the support brackets, the connecting rods are arranged on the support brackets, the bearing part comprises a telescopic plate, a first support plate and a second support plate which are sequentially connected, the first support plate is arranged between the two upright rods, and the telescopic plate is connected with the second support plate through the connecting rods. The base is provided with the supporting part and the bearing part, and the wheelchair is supported to lie and stand through the change of the linkage relation between the supporting parts.

Description

A reclining and standing wheelchair docked with a nursing bed

technical field

The invention relates to the field of nursing wheelchair equipment, in particular to a reclining and standing wheelchair docked with a nursing bed.

Background technique

Existing electric wheelchairs make many patients sit and lie for a long time and cannot move easily, causing patients with constipation, decubitus ulcers, urethral stones, sciatic nerve compression, and easy atrophy of the lower limbs. The utility model is a multifunctional electric wheelchair that can be used for rehabilitation training, can shade the sun and rain in the field, and is convenient for defecation and shelter.

Contents of the invention

In order to solve the above technical problems, the present invention provides a reclining and standing wheelchair docked with a nursing bed, which includes a base, a moving part, a supporting part and a supporting part;

The moving part includes a power assembly and a roller set, the power assembly is fixed on the base, and a roller set is installed on the base and the power assembly, and the supporting part includes a vertical rod, a supporting bracket and a connecting rod, so There are two upright poles, the two upright poles are fixed on the base, the supporting bracket is fixed on the supporting bracket, and connecting rods are installed on the supporting bracket, and the supporting part includes successively Connected telescopic plate, supporting plate one and supporting plate two, said supporting plate one is installed between two upright poles, said expansion plate and supporting plate two are connected by connecting rods, and a supporting part and a support part are installed on the base The supporting part realizes lying and standing supported by the wheelchair through the change of the linkage relationship between the supporting parts.

Further, the base is a rectangular plate structure, two notches are opened on one side of the base, and a cylindrical groove is opened on one side of the notch, and the roller set includes a driving wheel and an auxiliary wheel. The power assembly is fixed on one side of the base, the output shaft of the power assembly extends at both ends, the output shaft is sleeved with a foot seat fixed on the base, and the end of the output shaft is equipped with a drive wheel, so A sliding block is installed in the notch, the cylindrical protrusion on one side of the sliding block is matched with the cylindrical groove, the outer surface of the sliding block is provided with a pin shaft, and the auxiliary wheel is installed on the pin shaft .

Further, the two vertical rods are located on the centerline of the base, the top of the vertical rods is provided with through grooves, and the inner side of the vertical rods is provided with vertically distributed sliding grooves, and the sliding grooves and the through grooves connected, the base is provided with two through grooves, the through grooves communicate with the corresponding chute, a sliding rod is slidably installed in the chute, and the bottom end of the sliding rod passes through the corresponding through groove downward Extending, the extension end of the sliding rod is flexibly connected to the distance between the driving wheel through the connecting rod and the sliding block, so as to ensure the stability of the base support. When the installed long rod moves upward, it drives the installed sliding rod upward. Movement, so that the end of the sliding rod moves upwards, the angle between the sliding rod and the connecting rod increases, and the installed sliding block is pushed to move outward. When the angle formed between the sliding rod and the connecting rod is 90°, the sliding The blocks do not come out of the notches, by growing the training wheels.

Further, a guide rail is fixed on the base, and a base is slidably installed on the guide rail.

Further, the guide rail is provided with long slots distributed along the length direction, a guide rod is installed in the long slot, a spring is sleeved on the guide rod, an opening is opened in the middle of the base, and the opening Cooperately installed on the outside of the guide rail, while the protrusion provided in the opening is sleeved on the guide rod, and two position-limiting protrusions are symmetrically distributed on the end surface of the base.

Further, the telescopic board, supporting board 1 and supporting board 2 form a chair surface, and a pair of human bodies are supported by the supporting board, and a foot rest is installed on the telescopic end of the telescopic board, and a gap is provided on the inner side of the foot rest , the notch cooperates with the limit protrusion, the end of the limit protrusion is provided with a boss, and the protrusion is matched with the pin hole provided on the side of the notch, and the movement of the foot support is limited by the inserted pin rod. A bearing seat is installed on the bottom surface of the bearing seat, and a long rod is installed on the bearing seat. The end of the long rod is fitted in the through groove, and the top end of the sliding rod is fixed on the long rod.

Further, the inner surface of the telescopic plate is equipped with a movable connection seat 1, and the support bracket is provided with an extension rod, which is rotatably mounted on the base, and a limited seat is fixedly installed on the support bracket, and the limit A sliding plate is slidably installed in the seat, one end of the sliding plate is rotatably installed with an arc-shaped plate, and the other end of the sliding plate is rotatably installed with a push plate, the arc-shaped plate is connected with the back of the supporting plate two, and the The push plate is connected with the movable connection seat.

Further, a deep groove is opened on the back of the supporting plate 2, and the movable connection seat 2 is installed in the deep groove, and the movable connection seat 2 is connected with the end of the arc-shaped plate.

Further, a fixing seat fixed on the base is provided between the two supporting brackets, a telescoping rod is installed on the fixing seat, and the telescoping end of the telescoping rod is connected to the bottom surface of the supporting plate one.

Compared with prior art, the beneficial effect of the present invention is:

1. A power assembly is installed on the base of the present invention, and the power assembly includes a motor and a transmission mechanism. The motor drives the output shaft of the power assembly to rotate through the transmission mechanism, thereby realizing the driving of the driving wheel to roll, and realizing the movement of the reclining and standing wheelchair connected to the nursing bed .

2. The supporting plate 2 provided in the present invention pushes the sliding plate connected thereto to slide forward through the arc-shaped plate until the other end of the supporting plate 2 contacts with the end of the limit seat, so as to realize the limitation of the position of the supporting plate 2, Realize rising slightly upwards, so as to conform to ergonomics and improve the comfort of lying down.

3. The present invention drives the installed sliding rod to move upward, thereby realizing the upward movement of the end of the sliding rod, realizing the increase of the angle between the sliding rod and the connecting rod, pushing the installed sliding block to move outward, and the distance between the sliding rod and the connecting rod When the angle formed between them is 90°, the sliding block does not break away from the notch, and the stability of the base is improved by increasing the distance between the auxiliary wheel and the driving wheel.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the cooperation structure of the base and the power assembly of the present invention;

Fig. 3 is a schematic diagram of the base structure of the present invention;

Fig. 4 is a schematic diagram of a pole installation structure of the present invention;

Fig. 5 is a schematic diagram of a vertical pole installation linkage structure of the present invention;

Fig. 6 is a schematic diagram of the connection structure of the supporting part of the present invention;

Fig. 7 is a schematic diagram of the partial structure of the supporting part of the present invention.

In the figure: 1, base; 101, notch; 102, cylindrical groove; 103, bar groove; 104, through groove; 2, power component; 3, foot seat; 4, driving wheel; 5, vertical rod; 501 , through groove; 502, chute; 6, sliding rod; 7, sliding block; 701, pin shaft; 8, connecting rod; 9, guide rail; 901, long groove; 902, spring; 903, guide rod; 10, base Seat; 1001, opening; 1002, limit protrusion; 11, telescopic plate; 1101, movable connection seat one; 12, foot support; 13, supporting plate one; 14, supporting plate two; 1401, deep groove; 1402, movable Connecting seat two; 15, bearing seat; 16, long rod; 17, support bracket; 1701, extension rod; 18, limit seat; 19, sliding plate; 20, arc plate; 21, push plate; Bar; 23, auxiliary wheel; 24, holder.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

Please refer to Fig. 1-Fig. 7, the present invention is a reclining and standing wheelchair that docks with a nursing bed, including:

base1;

The moving part, the moving part includes a power assembly 2 and a roller set, the power assembly 2 is fixed on the base 1, and a roller set is installed on the base 1 and the power assembly;

The support part, the support part includes a vertical rod 5, a supporting bracket 17 and a connecting rod, the vertical rod 5 is provided with two, and the two vertical rods 5 are fixed on the base 1, and the supporting bracket 17 is fixed on the supporting bracket 17, A connecting rod is installed on the bracket 17;

The supporting part, the supporting part includes the telescopic plate 11, the supporting plate 13 and the supporting plate 2 14 connected in sequence, the supporting plate 13 is installed between the two vertical rods 5, and the flexible plate 11 and the supporting plate 2 14 pass through Connection rod connection.

The base 1 is a rectangular plate structure. Two notches 101 are provided on one side of the base 1. A cylindrical groove 102 is provided on one side of the notch 101. The roller set includes the driving wheel 4 and the auxiliary wheel 23. The power assembly 2 is fixed on the On one side of the base 1, the output shaft of the power assembly 2 extends at both ends, and the output shaft is sleeved with a foot 3 fixed on the base 1, and the end of the output shaft is equipped with a drive wheel, which is fitted in the notch 101 Sliding block 7 is arranged, and the cylindrical projection that one side of sliding block 7 is provided cooperates with cylindrical groove 102, and pin shaft 701 is provided on the outer surface of sliding block 7, and auxiliary wheel is installed on pin shaft 701, is convenient to realize driving.

Two vertical rods 5 are located on the center line of the base 1, the top of the vertical rods 5 is provided with a through groove 501, and the inner side of the vertical rod 5 is provided with a vertically distributed chute 502, the chute 502 communicates with the through groove 501, and the base 1 is provided with two through grooves 104, the through grooves 104 communicate with the corresponding chute 502, the sliding rod 6 is slidably installed in the chute 502, the bottom end of the sliding rod 6 extends downward through the corresponding through groove 104, slides The extension end of the rod 6 is movably connected with the sliding block 7 through the connecting rod 8 and the distance between the driving wheel 4 and the 23, so as to ensure the stability of the support of the base 1;

During the upward movement of the installed long rod 16, it drives the installed sliding rod 6 to move upward, thereby realizing the upward movement of the end of the sliding rod 6, realizing the increase of the included angle between the sliding rod 6 and the connecting rod 8, and pushing the installed sliding rod 6 to move upward. Block 7 moves outside, and when the angle formed between sliding bar 6 and connecting rod 8 is 90 °, sliding block 7 does not break away from notch 101, by increasing the spacing of auxiliary wheel 23 and driving wheel 4, the stability of base is improved.

A guide rail 9 is fixed on the base 1 , and a base 10 is slidably installed on the guide rail 9 .

There are long grooves 901 distributed along the length direction on the guide rail 9, a guide rod 903 is installed in the long groove 901, a spring 902 is sleeved on the guide rod 903, an opening 1001 is opened in the middle of the base 10, and the opening 1001 is fitted on the guide rail 9, while the protrusion provided in the opening 1001 is sleeved on the guide rod 903, and the end surface of the base 10 is symmetrically distributed with two position-limiting protrusions 1002.

Expansion plate 11, supporting plate one 13 and supporting plate two 14 form the chair surface, and the human body is supported by supporting plate one 13, and the telescopic end of expansion plate 11 is equipped with foot support 12, and the inboard of foot support 12 is provided with breach, breach. Cooperate with the limit protrusion 1002, the end of the limit protrusion 1002 is provided with a boss, and the protrusion cooperates with the pin hole provided on the side of the notch, and the movement of the foot support 12 is limited by the inserted pin rod, and the supporting plate 13 Bearing seat 15 is installed on the bottom surface of the bearing seat 15, and long bar 16 is installed on the bearing seat 15, and the end of long bar 16 is fitted in the through groove 501, and the top of sliding bar 6 is fixed on long bar 16.

The inner surface of the expansion plate 11 is equipped with a movable connection seat 1101, and the support frame 17 is provided with an extension rod 1701, and the extension rod 1701 is rotatably installed on the base 1, and the limit seat 18 is fixedly installed on the support frame 17, and the limit seat 18 Slide plate 19 is installed in sliding, and one end of slide plate 19 is rotated and is installed with arc-shaped plate 20, and the other end of slide plate 19 is rotated and installed with push plate 21, and arc-shaped plate 20 is connected with the back side of supporting plate two 14, and push plate 21 Connect with movable connection seat one 1101.

The back side of supporting plate two 14 is provided with deep groove 1401, and movable connection seat two 1402 is installed in deep groove 1401, and movable connection seat two 1402 is connected with the end of arc plate 20.

A fixed seat 24 fixed on the base is provided between the two supporting brackets 17, and a telescopic rod 22 is installed on the fixed seat 24, and the telescopic end of the telescopic rod 22 is connected with the bottom surface of the supporting plate 13.

Binding straps can be installed on the telescopic plate 11, the first supporting plate 13 and the second supporting plate 14, and the fixing of the patient rope body is completed by the binding straps. When unfolding in the vertical direction, the patient in the wheelchair is prevented from falling.

working principle

The power assembly 2 is installed on the base 1, and the power assembly 2 includes a motor and a transmission mechanism. The motor drives the output shaft of the power assembly 2 to rotate through the transmission mechanism, so as to drive the driving wheel 4 to roll, and realize the wheelchair that can lie down and stand on the nursing bed. move;

When changing the wheelchair to the recumbent position:

When the installed support bracket 17 is in a contracted state, the outer rod body of the support bracket 17 is sleeved on the hinge between the extension rod 1701 and the base 1, so as to avoid relative rotation between the installed support bracket 17 and the base 1;

First pull out the pin rod installed on the boss, push the supporting plate 2 14 to the rear side, the provided supporting plate 14 pushes the sliding plate 19 connected to it through the arc plate 20 to slide forward until the supporting plate 2 14 The other end contacts with the end of position-limiting seat 18, realizes the limitation of supporting plate two 14 positions, and at this moment, the angle formed between supporting plate one 13 and supporting plate two 14 is at 150 °-180 °, supporting plate one 13 The angle formed with the supporting plate 2 14 is most preferably 160°, so as to achieve a slight upward lift, thereby conforming to ergonomics and improving the comfort of lying down;

When in a lying state, it is convenient to transfer the patient on the nursing bed to the wheelchair;

When the sliding plate 19 slides forward, push the installed push plate 21 to move forward, and push the telescopic plate 11 and the foot support 12 to disengage from the boss and tilt upwards to support the legs. The telescopic plate 11, supporting plate 13 and support The support surface formed by board 2 14 is S-shaped, which improves the comfort of lying down;

During the reset process, push the supporting plate 2 14 to rotate upwards, and the supporting plate 14 drives the sliding plate 19 to reset through the arc plate 20, so as to realize the backward movement of the pushing plate 21, realize the expansion of the telescopic plate 11, until the pin rod and the foot support The pin hole of 12=cooperate, realizes spacing by inserting on the protruding column by pin body.

When transitioning the wheelchair to a standing position:

The installed telescopic rod 22 is stretched, and the supporting plate 13 that is installed is pushed to rotate around the long rod 16 to realize the conversion of the supporting plate 13 to a vertical state. When the telescopic rod 22 is stretched to the longest state, the long rod 16 moves along the through groove 501 To the top, the angle of inclination of the supporting plate 13 is 15°, which is convenient for the legs and buttocks to lean against the supporting plate 13 to provide support for the patient’s body. The supporting plate 14 follows the end of the supporting plate 13 to rise. Realize the movable connection seat 2 1402 and the movable connection seat 1 1101, drive the extension rod 1701 of the installed support bracket 17 to stretch out, and rotate around the connection end.

Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, shall be implemented according to conventional means in the art.

Claims (9)

1. A recumbent standing wheelchair for interfacing with a nursing bed, comprising:

a base (1);

the movable part comprises a power assembly (2) and a roller set, wherein the power assembly (2) is fixed on a base (1), and the roller set is arranged on the base (1) and the power assembly;

the support part comprises two vertical rods (5), support brackets (17) and connecting rods, wherein the two vertical rods (5) are fixed on the base (1), the support brackets (17) are fixed on the support brackets (17), and the connecting rods are arranged on the support brackets (17);

the bearing part comprises a telescopic plate (11), a first supporting plate (13) and a second supporting plate (14) which are sequentially connected, the first supporting plate (13) is arranged between the two vertical rods (5), and the telescopic plate (11) is connected with the second supporting plate (14) through a connecting rod.

2. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 1, wherein: the base (1) is of a rectangular plate structure;

two notches (101) are formed in one side of the base (1), and a cylindrical groove (102) is formed in one side surface of the notch (101);

the roller set comprises a driving wheel (4) and an auxiliary wheel (23);

the power assembly (2) is fixed on one side of the base (1), the output shaft of the power assembly (2) extends towards two ends, the output shaft is sleeved with a foot seat (3) fixed on the base (1), and the end part of the output shaft is provided with a driving wheel;

the novel sliding block is characterized in that the sliding block (7) is installed in the notch (101) in a matched mode, a cylindrical protrusion arranged on one side of the sliding block (7) is matched with the cylindrical groove (102), a pin shaft (701) is arranged on the outer side face of the sliding block (7), and an auxiliary wheel is installed on the pin shaft (701).

3. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 2, wherein: the two vertical rods (5) are positioned on the central line of the base (1);

a through groove (501) is formed in the top end of the vertical rod (5), a chute (502) which is vertically distributed is formed in the inner side surface of the vertical rod (5), and the chute (502) is communicated with the through groove (501);

two through grooves (104) are formed in the base (1), and the through grooves (104) are communicated with corresponding sliding grooves (502);

the sliding groove (502) is internally provided with a sliding rod (6), the bottom end of the sliding rod (6) penetrates through the corresponding through groove (104) to extend downwards, and the extending end of the sliding rod (6) is movably connected with the sliding block (7) through a connecting rod (8).

4. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 3, wherein: a guide rail (9) is fixed on the base (1);

the guide rail (9) is provided with a base (10) in a sliding manner.

5. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 4, wherein: elongated slots (901) distributed along the length direction are formed in the guide rail (9), guide rods (903) are arranged in the elongated slots (901), and springs (902) are sleeved on the guide rods (903);

an opening (1001) is formed in the middle of the base (10), the opening (1001) is mounted on the outer side of the guide rail (9) in a matched mode, and meanwhile a lug arranged in the opening (1001) is sleeved on the guide rod (903);

two limit protrusions (1002) are symmetrically distributed on the end face of the base (10).

6. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 4, wherein: the telescopic plate (11), the first supporting plate (13) and the second supporting plate (14) form a chair surface, and the first supporting plate (13) is used for supporting a human body;

a foot support (12) is arranged at the telescopic end of the telescopic plate (11), a notch is arranged on the inner side of the foot support (12), and the notch is matched with the limiting protrusion (1002);

the bottom surface of layer board one (13) is installed bearing frame (15), install stock (16) on bearing frame (15), the tip cooperation of stock (16) is installed in running through groove (501), the top of slide bar (6) is fixed on stock (16).

7. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 1, wherein: the inner side surface of the expansion plate (11) is provided with a movable connecting seat I (1101);

the support bracket (17) is provided with an extension rod (1701), the extension rod (1701) is rotatably mounted on the base (1), a limit seat (18) is fixedly mounted on the support bracket (17), a sliding plate (19) is slidably mounted in the limit seat (18), one end of the sliding plate (19) is rotatably mounted with an arc-shaped plate (20), and the other end of the sliding plate (19) is rotatably mounted with a push plate (21);

the arc-shaped plate (20) is connected with the back surface of the second supporting plate (14);

the push plate (21) is connected with the movable connecting seat I (1101).

8. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 7, wherein: a deep groove (1401) is formed in the back face of the second supporting plate (14), a second movable connecting seat (1402) is arranged in the deep groove (1401), and the second movable connecting seat (1402) is connected with the end portion of the arc-shaped plate (20).

9. A recumbent standing wheelchair for interfacing with a nursing bed as claimed in claim 7, wherein: a fixed seat (24) fixed on the base is arranged between the two support brackets (17), a telescopic rod (22) is arranged on the fixed seat (24), and the telescopic end of the telescopic rod (22) is connected with the bottom surface of the first support plate (13).

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