CN215131851U - Wheelchair structure convenient for patient transfer - Google Patents

Abstract

The utility model discloses a wheelchair structure convenient for patient transfer, which comprises a bottom frame, wherein wheels are arranged at four corners of the lower side surface of the bottom frame, vertical rods are fixedly connected with two ends of the upper side surface of the bottom frame, a cross rod is fixedly connected with the inner side surface of the upper end of each vertical rod, and a seat board and a backrest which can control separation and combination are arranged on the cross rod; the bedplate includes that two divide close the seat, and the back includes two divide close the backplate, and two divide close the backplate respectively through connecting rod and two divide close seat interconnect, and two divide close the seat respectively by the bull stick control that corresponds, and two bull sticks activity joint respectively on two montants, and be connected with the handrail between bull stick and the divide close seat that corresponds, this device stable in structure to can alleviate and shift the working strength on the wheelchair with the patient, reduce medical personnel's fatigue degree.

Description

Wheelchair structure convenient for patient transfer

Technical Field

The utility model relates to the technical field of nursing articles, in particular to a wheelchair structure convenient for patients to transfer.

Background

At present, a wheelchair is usually adopted for helping a patient with an injured leg or inconvenient movement to move, when the patient is transferred from a bed to other places, a nursing staff is needed to support the patient in an assisting manner and help the patient to sit on the wheelchair, the direction of the patient needs to be turned or the patient needs to walk a certain distance to bypass the rear part of the wheelchair to sit down, so that the nursing staff needs to use large strength to complete the transfer of the patient, and the patient sits on the wheelchair. In order to solve the problems, the utility model provides a wheelchair structure convenient for the patient to transfer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for wheelchair structure of patient's transfer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wheelchair structure convenient for a patient to transfer comprises a bottom frame, wherein wheels are mounted at four corners of the lower side surface of the bottom frame, vertical rods are fixedly connected to two ends of the upper side surface of the bottom frame, cross rods are fixedly connected to the inner side surfaces of the upper ends of the vertical rods, a seat plate and a backrest which can be controlled to be separated and combined are mounted on the cross rods, and the backrest is arranged to enable the patient to use the wheelchair structure more comfortably;

the bedplate includes that two divide and shut the seat, and the back includes two divide and shut backplates, and two divide and shut backplates are respectively through connecting rod and two divide and shut seat interconnect, two divide and shut the seat respectively by the bull stick control that corresponds, and be connected with the handrail between bull stick and the branch seat that corresponds, the setting of handrail can make the bull stick can drive the synchronous rotation of the branch seat that corresponds when the pivoted.

Preferably, the lower extreme of bull stick extends to and opens the turn trough that has on the montant and rotates the inside of connecting at the turn trough through fixedly connected with bulge loop on it, the bull stick is opened through its lower terminal surface has square groove and the mutual joint of square bar of sliding connection in the turn trough inside, and the square bar is by establishing the footboard control of underframe below.

Preferably, the square bar is connected with a first spring through a sliding plate fixedly connected with the lower end of the square bar, the first spring is fixedly connected with the bottom of the rotary groove, a pull rod is fixedly connected with the lower side face of the sliding plate, and the pull rod extends into a sliding groove formed in the bottom of the rotary groove and is connected with the pedal through a pedal rod.

Preferably, a support rod is connected between the vertical rod and the transverse rod, and two ends of the support rod are respectively and rotatably connected with a first sliding seat and a second sliding seat;

the first sliding seat is connected in a slide way formed on the cross rod in a sliding manner and is mutually connected with the inner side wall of the slide way through a second spring;

the second sliding seat is connected with a sliding rail fixedly connected to the vertical rod in a sliding mode, and the second sliding seat is movably connected with the rotating rod in a clamping mode.

Preferably, the slide rail communicates with each other with the inside of turn trough, and opens on the lateral surface of the T shape pole that is equipped with on the second slide and has the draw-in groove, it has the dead slot to open on the turn trough, there is the voussoir at the tank bottom of dead slot through third spring coupling.

Preferably, a baffle plate for limiting the angle of the supporting rod is fixedly connected to the second sliding seat.

Preferably, the inclined surface of the wedge faces downwards.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between bull stick and the square bar, realized can rotating the bull stick when stepping on the footboard and making square bar and bull stick no longer joint, it can make bedplate and back part each other to rotate the bull stick, later can close the space alignment patient between the seat with two branches, and push away the position that the patient was sitting, thereby can conveniently shift the patient to the wheelchair on, this device need not to remove the patient on a large scale, can shift the patient to the wheelchair on, can effectively raise the efficiency, and alleviate the intensity of shifting.

Drawings

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

fig. 2 is a schematic view of the separating and combining seat of the present invention;

FIG. 3 is a schematic view of the support rod of the present invention in a folded state;

FIG. 4 is a schematic view of the connection between the foot bar and the pedal of the present invention;

fig. 5 is an exploded view of the rotary rod and the rotary groove of the present invention;

fig. 6 is a schematic view of the clamping state of the wedge block and the clamping groove of the present invention;

FIG. 7 is a front-to-back comparison view of the rotation of the wedge of the present invention;

FIG. 8 is an exploded view of the limiting block and the limiting groove of the present invention;

fig. 9 is a schematic view of the internal structure of the slide of the present invention;

fig. 10 is a schematic structural diagram of the clamping groove of the present invention.

In the figure: 1. underframe, 2, wheel, 3, vertical rod, 4, horizontal rod, 5, seat board, 501, divide-shut seat, 6, back, 601, divide-shut backplate, 7, connecting rod, 8, bull stick, 9, handrail, 10, rotary groove, 11, bulge loop, 12, square groove, 13, square rod, 14, footboard, 15, slide, 16, first spring, 17, pull rod, 18, spout, 19, foot bar, 20, bracing piece, 21, first slide, 22, second slide, 23, slide, 24, second spring, 25, slide rail, 26, baffle, 27, dead slot, 28, third spring, 29, voussoir, 30, draw-in groove, 31, stopper, 32, spacing groove, 33, intercommunication groove, 34, T shape pole.

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.

Referring to fig. 1-10, the present invention provides a technical solution: a wheelchair structure convenient for a patient to transfer comprises a bottom frame 1, wherein wheels 2 are mounted at four corners of the lower side surface of the bottom frame 1, each wheel 2 comprises two universal wheels with locking devices and two straight wheels, and therefore the wheelchair structure is convenient for a caregiver to push, both ends of the upper side surface of the bottom frame 1 are fixedly connected with vertical rods 3, the inner side surface of the upper ends of the vertical rods 3 is fixedly connected with a cross rod 4, a seat plate 5 and a backrest 6 which can be controlled to be separated and combined are mounted on the cross rod 4, and the seat plate 5 and the backrest 6 on the seat plate can be supported by the cross rod 4;

the seat board 5 comprises two separate-combined seats 501, the two separate-combined seats 501 are respectively connected with the two transverse rods 4 in a sliding manner, the transverse rods 4 are fixedly connected with limiting blocks 31, arc-shaped limiting grooves 32 matched with the limiting blocks 31 are formed in the separate-combined seats 501, the separate-combined seats 501 can be rotated away more stably, the front ends of the side faces, close to each other, of the two separate-combined seats 501 are inclined planes, the use of a patient is not influenced, the distance between the front ends of the two separate-combined seats 501 after being separated can be larger after the two separate-combined seats 501 are rotated away, so that the patient can conveniently sit on the wheelchair, the backrest 6 comprises two separate-combined back boards 601, the two separate-combined back boards 601 are respectively connected with the two separate-combined seats 501 through connecting rods 7, the separate-combined back boards 601 can be separated along with the corresponding separate-combined seats 501 after the two separate-combined seats 501 are separated, the two separate-combined seats 501 are respectively controlled by corresponding rotating rods 8, and the two rotating rods 8 are respectively movably clamped on the two vertical rods 3, and be connected with handrail 9 between bull stick 8 and the deciliter seat 501 that corresponds, setting up of handrail 9 can drive the deciliter seat 501 that corresponds and rotate together when nursing staff rotates bull stick 8 to also make things convenient for patient and nursing staff's application of force, whether can control the bull stick 8 through the joint of control bull stick 8 and rotate on montant 3, thereby can control whether the deciliter seat 501 rotates.

The rotating rod 8 can be connected with the vertical rod 3 in the following way, specifically, the lower end of the rotating rod 8 extends into a rotating groove 10 arranged on the vertical rod 3 and is connected with the inside of the rotating groove 10 in a rotating way through a convex ring 11 fixedly connected with the rotating rod, an annular groove matched with the convex ring 11 is arranged on the groove wall of the rotating groove 10, the convex ring 11 and the annular groove are arranged to ensure that the rotating rod 8 can only rotate in the inside of the rotating groove 10 and can not slide up and down, the rotating rod 8 is mutually clamped with a square rod 13 which is connected in the rotating groove 10 in a sliding way through a square groove 12 arranged on the lower end surface of the rotating rod, the rotating rod 8 can not rotate when the square bar 13 is inserted into the square groove 12, the rotating rod 8 can be rotated freely when the square bar 13 is not contacted with the square groove 12, and the square bar 13 is controlled by a pedal 14 arranged below the bottom frame 1, the pedal 14 can control whether the square rod 13 is clamped with the square groove 12 or not, so that whether the rotating rod 8 rotates or not can be controlled.

The pedal 14 can control the square rod 13 in a form that the square rod 13 is connected with a first spring 16 through a sliding plate 15 fixedly connected with the lower end of the square rod 13, the first spring 16 is fixedly connected with the bottom of the rotary groove 10, the size of the sliding plate 15 is matched with the size of the rotary groove 10, the square rod 13 can not skew in the rotary groove 10, the first spring 16 can push the square rod 13 upwards, so that the square rod 13 can be stably inserted into the square groove 12 when no external force exists, the rotary rod 8 can not rotate freely, the lower side surface of the sliding plate 15 is fixedly connected with a pull rod 17, the pull rod 17 extends into a sliding groove 18 formed in the bottom of the rotary groove 10 and is connected with the pedal 14 through a pedal rod 19, one end of the pedal rod 19 extends into the sliding groove 18 through a communicating groove 33 formed in the vertical rod 3 and is fixedly connected with the pull rod 17, the other end of the pedal rod penetrates through the bottom frame 1 and is connected with the pedal 14, adopt this kind of mode can make footboard 14 be located the below of underframe 1, the foot can be put on underframe 1 when the patient sits on bedplate 5 like this, can not exert an influence to footboard 14 when making the patient more comfortable, and the nursing staff can step on footboard 14 with the foot during the use to can come pulling square bar 13 through foot bar 19 and pull rod 17, make it overcome the downward motion of the elasticity of first spring 16 and no longer contact with square groove 12, can make bull stick 8 begin to rotate this moment.

In order to make the space between the vertical rod 3 and the cross rod 4 more stable, a supporting rod 20 is provided, specifically, the supporting rod 20 is connected between the vertical rod 3 and the cross rod 4, the supporting rod 20 can be smoothly folded to be in a state as shown in fig. 3 when two foldable seats 501 are unfolded and touch obstacles (such as a bed board, a leg of a seat, and the like), so that the supporting rod 20 can be close to a patient to the maximum extent, the moving distance of the patient is reduced, and the use of the patient is not hindered, two ends of the supporting rod 20 are respectively and rotatably connected with a first sliding seat 21 and a second sliding seat 22, and one end surfaces of the first sliding seat 21 and the second sliding seat 22, which are far away from the supporting rod 20, are both fixedly connected with a T-shaped rod 34;

the first sliding seat 21 is slidably connected in a slide rail 23 formed on the cross bar 4, the cross section of the slide rail 23 is in a T shape, the first sliding seat 21 is slidably connected inside the slide rail 23 through a T-shaped rod 34 fixedly connected on the first sliding seat 21, so that the first sliding seat 21 can smoothly slide on the cross bar 4 without being separated from the cross bar 4, and is mutually connected with the inner side wall of the slide rail 23 through a second spring 24, the second spring 23 can push the first sliding seat 21 away from the vertical bar 3, so that one end faces of the first sliding seat 21 and one end faces of the slide rail 23 away from the inner side of the vertical bar 3 are mutually attached, and the supporting rod 20 is kept in a state as shown in fig. 1 under the condition of no external force;

the second sliding seat 22 is slidably connected with a sliding rail 25 fixedly connected to the vertical rod 3, the shape of the inside of the sliding rail 25 is matched with a T-shaped rod 34 arranged on the second sliding seat 22, so that the second sliding seat 22 is slidably connected with the sliding rail 25 but cannot be separated from the sliding rail 25, a baffle 26 used for limiting the angle of the supporting rod 22 is fixedly connected to the second sliding seat 22, when the supporting rod 20 is at the angle shown in fig. 1, the baffle 26 can block the supporting rod 20 so that the supporting rod cannot continue to rotate downwards, the second sliding seat 22 is movably clamped with the rotating rod 8, and whether the rotating rod 8 is clamped with the second sliding seat 22 or not can be controlled by rotating the rotating rod 8, so that whether the second sliding seat 22 can slide on the sliding rail 25 or not can be controlled;

the support rod 20 is stably maintained in the state shown in fig. 1 by the elastic force of the second spring 24, the support of the baffle 26 and the clamping action of the rotating rod 8, so that the cross bar 4 can be stably supported.

The specific rotating rod 8 can be controllably and mutually clamped with the second sliding seat 22 in the following form, the sliding rail 25 is communicated with the inside of the rotating groove 10, the groove wall of the rotating groove 10 is provided with a through hole, the outer side surface of a T-shaped rod 34 arranged on the second sliding seat 22 is provided with a clamping groove 30, the shape of the clamping groove 30 is shown in fig. 10, one side surface of the T-shaped rod 34 close to the rotating rod 8 is the outer side surface, the rotating rod 8 is provided with a hollow groove 27, the bottom of the hollow groove 27 is connected with a wedge block 29 through a third spring 28, the inclined surface of the wedge block 29 faces downwards, when the two separate seats 501 are in a closed state, the wedge block 29 passes through the through hole and is mutually clamped with the upper side groove wall of the clamping groove 30 (as shown in fig. 7-a), when the rotating rod 8 is rotated to separate the two separate seats 501, the rotating rod 8 can drive the wedge block 29 to synchronously rotate, so that the wedge block 29 rotates to the position as shown in fig. 7-B, namely, the second slide carriage 22 is separated from the clamping groove 30, and can slide downwards;

for example, when a patient sits on a chair, the two split seats 501 are separated through the rotating rod 8, and then the utility model is pushed to the patient, at this time, the chair surface (or the bed board) of the chair where the patient is located can extrude the supporting rod 20, so that the supporting rod 20 starts to be folded (as shown in fig. 3), and the seat board 5 can be smoothly moved to the chair surface;

then the patient is transferred above the seat plate 5 (which can be supported on the armrests 9 with the aid of the elbows);

then rotate the bull stick 8 and make two divisions close seat 501 closed, be about to the utility model discloses pull out, make bedplate 5 remove the outside of seat, the seat is not at extrusion bracing piece 20 this moment, second spring 24 can promote first slide 21, make bracing piece 20 resume as the angle shown in fig. 1, and the T shape pole 34 that is equipped with on the in-process second slide 22 that rises at second slide 22 can extrude the inclined plane of voussoir 29, make the inside of voussoir 29 withdrawal dead slot 27, when the second slide 22 ascends the highest point of slide rail 25, draw-in groove 30 can align with voussoir 29, voussoir 29 can again with draw-in groove 30 mutual joint this moment, thereby make the stable support horizontal pole 4 of bracing piece 20.

The working principle is as follows: when in use, a nursing staff steps on the pedal 14 with feet to enable the square rod 13 to be separated from the square groove 12 in a clamping manner, then the rotating rod 8 can be rotated to separate the two split seats 501, and then the gap between the two split seats 501 is aligned to a patient and the device is pushed to the patient;

after the split-close seats 501 move to the two sides of the buttocks of the patient, the patient holds the rotating rod 8 to slightly lift the parts of the buttocks and the thighs, then the two split-close seats 501 are closed, the patient sits on the seat plate 5, and then the transfer work of the patient can be smoothly completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a make things convenient for wheelchair structure of patient's transfer, includes underframe (1), wheel (2) are all installed in the downside four corners of underframe (1), the equal fixedly connected with montant (3) in both ends of the last side of underframe (1), fixedly connected with horizontal pole (4), its characterized in that on the upper end medial surface of montant (3): a seat plate (5) and a backrest (6) which can be controlled to be combined and separated are arranged on the cross rod (4);

the seat plate (5) comprises two separating and combining seats (501), the backrest (6) comprises two separating and combining back plates (601), the two separating and combining back plates (601) are connected with the two separating and combining seats (501) through connecting rods (7) respectively, the two separating and combining seats (501) are controlled by corresponding rotating rods (8) respectively, and handrails (9) are connected between the rotating rods (8) and the corresponding separating and combining seats (501).

2. The wheelchair structure of claim 1 wherein: the lower extreme of bull stick (8) extends to and opens in the turn trough (10) that has on montant (3) and rotates the inside of connecting in turn trough (10) through fixedly connected with bulge loop (11) on it, bull stick (8) are opened square groove (12) and sliding connection through its lower terminal surface and are connected each other in square bar (13) of turn trough (10) inside joint, and square bar (13) are by establishing footboard (14) control below underframe (1).

3. The wheelchair structure of claim 2 wherein: square pole (13) are connected with first spring (16) through its lower extreme fixedly connected with slide (15), the tank bottom fixed connection of first spring (16) and rotary trough (10), the downside fixedly connected with pull rod (17) of slide (15), pull rod (17) extend to rotary trough (10) tank bottom and open in spout (18) that have and through foot bar (19) and footboard (14) interconnect.

4. The wheelchair structure of claim 2 wherein: a supporting rod (20) is connected between the vertical rod (3) and the cross rod (4), and two ends of the supporting rod (20) are respectively and rotatably connected with a first sliding seat (21) and a second sliding seat (22);

the first sliding seat (21) is connected in a slide way (23) formed on the cross rod (4) in a sliding manner and is connected with the inner side wall of the slide way (23) through a second spring (24);

the second sliding seat (22) is connected with a sliding rail (25) fixedly connected to the vertical rod (3) in a sliding manner, and the second sliding seat (22) is movably clamped with the rotating rod (8).

5. The wheelchair structure of claim 4 wherein: slide rail (25) communicate with each other with the inside of rotating groove (10), and open on the lateral surface of the T shape pole (34) that is equipped with on second slide (22) has draw-in groove (30), it has dead slot (27) to open on rotating rod (8), the tank bottom of dead slot (27) is connected with voussoir (29) through third spring (28).

6. The wheelchair structure of claim 4 wherein: a baffle plate (26) used for limiting the angle of the supporting rod (20) is fixedly connected to the second sliding seat (22).

7. The wheelchair structure of claim 5 wherein: the inclined surface of the wedge block (29) faces downwards.

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