CN217138490U

CN217138490U - Shifting vehicle

Info

Publication number: CN217138490U
Application number: CN202220189453.3U
Authority: CN
Inventors: 孙飚; 石爱婷
Original assignee: YUEJIN MEDICAL OPTICAL INSTRUMENTS FACTORY
Current assignee: YUEJIN MEDICAL OPTICAL INSTRUMENTS FACTORY
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-09
Anticipated expiration: 2032-01-24

Abstract

A shifting vehicle comprises a base, wherein a height-adjusting support plate is arranged on the base, a first lifting shaft is arranged on the height-adjusting support plate, the first lifting shaft is assembled with a first lifting cylinder, a lifting frame is arranged on the first lifting cylinder, the lifting frame is assembled with a cushion support and a handrail mechanism, two ends of the cushion support can be respectively assembled with a leg support and a backrest support in a circumferential rotating manner, the leg support is assembled with a foot support, and the leg support, the cushion support and the backrest support are respectively assembled with the leg support, the cushion and the backrest; one side of the cushion bracket, which is far away from the first lifting cylinder, is provided with another handrail mechanism, a second lifting shaft is arranged on a handrail seat of the handrail mechanism, and the second lifting shaft is arranged in the second lifting cylinder; the universal wheel is installed to the bottom of base, and the brake of being close to two universal wheels of increaseing the extension board passes through the brake block control, and the brake block suit is on the brake control pole, and the one end and the brake seat piece assembly of brake control pole, the brake seat piece is articulated through the articulated piece of brake pivot and brake, and the articulated piece of brake is installed on the base.

Description

Shifting vehicle

Technical Field

The utility model relates to a medical instrument especially relates to a aversion car.

Background

In medical care, patient transfer is necessary, typically by transferring the patient between a hospital bed and a wheelchair, thereby moving the patient to an examination department for examination, walking, etc. At present, the patient is lifted by manpower mainly to realize the transfer. This kind of mode can cause great intensity of labour at first, and medical personnel are the women mostly moreover, and strength is less, generally adopts two people also to be difficult for lifting up patient, causes colliding with of patient very easily moreover, and patient's experience is extremely poor simultaneously.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the technical problem to be solved in the present invention is to provide a shifting cart, which can easily realize the shifting of a patient between a hospital bed and a wheelchair.

In order to achieve the purpose, the utility model provides a shifting vehicle, which comprises a base, wherein a height-adjusting support plate is arranged on the base, a first lifting shaft is arranged on the height-adjusting support plate, the first lifting shaft is assembled with a first lifting cylinder, a lifting frame is arranged on the first lifting cylinder, the lifting frame is assembled with a cushion support and a handrail mechanism, two ends of the cushion support are respectively assembled with a leg support and a backrest support in a circumferential rotating manner, the leg support is assembled with a foot support in a circumferential rotating manner, and the leg support, the cushion support and the backrest support are respectively assembled with the leg support, the cushion and the backrest;

one side of the cushion bracket, which is far away from the first lifting cylinder, is provided with another handrail mechanism, a second lifting shaft is arranged on a handrail seat of the handrail mechanism, the second lifting shaft is arranged in the second lifting cylinder, and the second lifting cylinder is arranged on the base;

at least four universal wheels are installed to the bottom of base, and two universal wheels that are close to the extension board of increaseing have brake function and its brake and pass through the brake block control, but the suit of brake block axial slip ground on the brake control pole, the one end and the assembly of brake seat piece of brake control pole, the brake seat piece is articulated through the articulated piece of brake pivot and brake, and the articulated piece of brake is installed on the base.

Preferably, a plurality of first screw holes are formed in the first lifting shaft, the first lifting shaft is installed in the first lifting groove and is clamped and slidably assembled with the first lifting groove, the first lifting groove is formed in the first lifting cylinder, a first lifting screw hole is further formed in the first lifting cylinder, and the first bolt penetrates through the first lifting screw hole and the first screw hole and is screwed and assembled with the first lifting screw hole through threads.

Preferably, the second lifting shaft is provided with a second screw hole, the second lifting shaft is clamped in the second lifting cylinder and is clamped and slidably assembled with the second lifting cylinder, the second lifting cylinder is provided with a second lifting screw hole, and the second bolt penetrates through the second lifting screw hole and the second screw hole and is screwed with the second lifting screw hole through threads for assembly.

Preferably, the armrest mechanism comprises an armrest, the armrest is assembled with one end of an armrest insertion shaft, the other end of the armrest insertion shaft is inserted into an armrest insertion hole, and the armrest insertion hole is formed in the armrest seat.

Preferably, be provided with a plurality of locked grooves that are provided with along its axial on the handrail spiale, be provided with inclined plane part, straight face part on the locked groove respectively, locked groove and locking piece block assembly are provided with the cooperation inclined plane of laminating with inclined plane part on the locking piece, and locking piece block, slidable ground install in the mounting groove, and the mounting groove sets up in the handrail seat, still install the baffle in the mounting groove, the locking piece assembles with the one end of locked shaft, and the other end of locked shaft passes the baffle and assembles with the one end of nut, cable respectively, the nut can not pass the baffle, the cover is equipped with the spring on the part that the locked shaft is located between locking piece and the baffle, and the spring is used for applying the elasticity that promotes to the locked groove to the locking piece makes locking piece and locked groove chucking.

Preferably, the cable further comprises a third nut, a nut groove is formed in the third nut, the third nut penetrates through the mounting groove, the nut groove is sleeved on the cable, and the third nut and the mounting seat are assembled in a screwing mode through threads.

The utility model has the advantages that:

the utility model discloses simple structure can realize the light aversion of patient between sick bed and wheelchair, not only can reduce nursing staff's physical demands, can also improve patient's experience. In addition, the utility model can also be used as a wheelchair, thereby facilitating the carrying and conveying of patients. And because the patient does not need to be carried by large physical strength, the problem of back pain caused by long-term carrying of medical care personnel can be effectively solved and prevented. The utility model is very suitable for medical institutions and old people care institutions.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic view of a partial structure of the present invention.

Fig. 5 is a sectional view of the first elevating cylinder 420 at a central plane where the axis of the third bolt 530 is located.

Fig. 6 is a schematic view of the structure of the armrest mechanism.

Fig. 7 is a sectional view of the armrest mechanism at a center plane of the axis of the armrest insert shaft 620.

Fig. 8 is a sectional view of the armrest mechanism at a center plane where the axis of the third bolt 530 is located.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-8, a shifting vehicle comprises a base 110, at least four universal wheels 210 and a height-adjusting support plate 120 are mounted at the bottom of the base 110, two universal wheels 210 near the height-adjusting support plate 120 have a braking function and the braking of the two universal wheels is controlled by a braking plate 211, the braking plate 211 is axially slidably sleeved on a braking control rod 220, one end of the braking control rod 220 is assembled with a braking seat block 230, the braking seat block 230 is hinged with a braking hinge block 111 through a braking rotating shaft 540, and the braking hinge block 111 is mounted on the base 110. When in use, the brake control rod 220 can control the brakes of the two universal wheels 210 at the same time. Specifically, the brake control lever 220 rotates up and down around the brake shaft 540 as a center to drive the brake plate 211 to move up and down, and the horizontal displacement of the brake control lever 220 is offset by the axial sliding of the brake plate 211.

The height-adjusting support plate 120 is provided with a first lifting shaft 410, the first lifting shaft 410 is provided with a plurality of first screw holes 411, the first lifting shaft 410 is arranged in a first lifting groove 422 and is clamped and slidably assembled with the first lifting groove 422, the first lifting groove 422 is arranged in a first lifting barrel 420, the first lifting barrel 420 is further provided with a first lifting screw hole 421, and a first bolt 510 penetrates through the first lifting screw hole 421 and the first screw hole 411 and is screwed and assembled with the first lifting screw hole 421 and the first lifting barrel 420 through threads, so that the first lifting shaft 410 and the first lifting barrel 420 are fixed relatively. The first lifting cylinder 420 is provided with a lifting frame 710, the lifting frame 710 is assembled with the cushion support 140 and a handrail mechanism, two ends of the cushion support 140 are respectively assembled with the leg support 130 and the backrest support 150 in a circumferential rotating manner, the leg support 130 is assembled with the foot support 310 in a circumferential rotating manner, and the leg support 130, the cushion support 140 and the backrest support 150 are respectively assembled with the leg support 320, the cushion 330 and the backrest 340. The state shown in fig. 1 is the wheelchair state of the present invention, which can be used as a wheelchair. The foot rest 310, the leg rest 320, the seat cushion 330 and the backrest 340 can be respectively adjusted to be parallel, and the bed can be used. In this embodiment, when adjusting to the horizontality, its top surface and sick bed parallel and level to be convenient for shift out patient or move into the utility model discloses on, thereby accomplish quick aversion. In the embodiment, the angle adjustment of the foot rest 310, the leg rest 320, the seat cushion 330 and the backrest 340 adopts the prior art, and the existing wheelchair structure with similar functions can be directly adopted.

The seat cushion support 140 is provided with another armrest mechanism on a side away from the first lifting cylinder 420, a second lifting shaft 440 is mounted on an armrest seat 630 of the armrest mechanism, a second screw hole 441 is formed in the second lifting shaft 440, the second lifting shaft 440 is clamped into the second lifting cylinder 430 and is clamped and slidably assembled with the second lifting cylinder 430, a second lifting screw hole 431 is formed in the second lifting cylinder 430, and a second bolt 520 penetrates through the second lifting screw hole 431 and the second screw hole 441 and is screwed and assembled with the second lifting cylinder 430 and the second lifting shaft 440 through threads, so that the second lifting cylinder 430 and the second lifting shaft 440 are relatively fixed.

When the height of the cushion needs to be adjusted, the first bolt 510 and the second bolt 520 are screwed out, then the cushion is lifted to a proper height, and then the first bolt 510 is screwed into the first screw hole and the first lifting screw hole which are opposite to each other at the moment; and then the second bolt 520 is screwed into the second screw hole and the second lifting screw hole which are just right opposite at the moment.

The armrest mechanism comprises an armrest 610, the armrest 610 is assembled with one end of an armrest insert shaft 620, the other end of the armrest insert shaft 620 is inserted into an armrest insert hole 632, and the armrest insert hole 632 is arranged on an armrest seat 630, so that the armrest insert shaft 620 and the armrest seat 630 are assembled.

Preferably, the handle insert shaft 620 is provided with a plurality of locking grooves 621 along the axial direction thereof, the locking groove 621 is respectively provided with a bevel part 6211 and a straight part 6212, the locking groove 621 is engaged with the locking block 640, the locking block 640 is provided with a matching inclined surface 641 attached to the inclined surface portion 6211, and the locking block 640 is snap-fitted and slidably installed in the installation groove 631, the installation groove 631 is provided in the handle seat 630, a partition plate 660 is further installed in the installation groove 631, the lock block 640 is assembled with one end of the lock shaft 650, the other end of the lock shaft 650 penetrates through the partition plate 660 to be assembled with one end of the nut 651 and one end of the pull cable 810 respectively, the nut 651 can not penetrate through the partition plate 650, a spring 720 is sleeved on a part of the lock shaft 650, which is located between the lock block 640 and the partition plate 660, and the spring 720 is used for applying an elastic force to the lock block 640, which pushes the lock groove, so that the lock block and the lock groove are clamped, and the armrest insert shaft 620 is relatively fixed. When the handrail needs to be heightened, the handrail only needs to be pulled upwards to drive the handrail plug shaft 620 to move upwards to a position, in the process, the inclined surface part 6211 is matched with the matching inclined surface 641 to extrude the locking block 640, so that the locking block 640 overcomes the elastic force of the spring 720 to move towards the partition plate until the locking block exits from the locking groove, and when the locking block is aligned with the next locking groove, the spring drives the locking block to move towards the locking groove through the elastic force, so that the locking block is assembled with the locking groove again to lock the handrail plug shaft 620.

More preferably, in order to facilitate the taking out and descending adjustment of the armrest, a third nut 530 is further added in the present embodiment, a nut groove 531 is provided on the third nut 530, the third nut 530 passes through the mounting groove 631, the nut groove 531 is sleeved on the pull cable 810, and the third nut 530 is threadedly assembled with the mounting seat 630. When the locking piece needs to be pulled out of the locking groove to take out the handrail and lower the handrail, the third nut 530 is directly rotated, the third nut 530 winds the inhaul cable when rotating, so that the locking piece is pulled by the inhaul cable to overcome the elasticity of the spring to exit the locking groove, and the third bolt 530 is screwed with the handrail seat 630 through threads, so that a certain self-locking angle and self-locking force are achieved, the height of the handrail can be freely adjusted without binding the third nut 530, and the handrail can be taken out. After the adjustment is completed or when the handrail needs to be installed, only the third nut needs to be reversed, so that the locking block can be reset.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a aversion car which characterized by: the seat cushion comprises a base, wherein a height-adjusting support plate is arranged on the base, a first lifting shaft is arranged on the height-adjusting support plate, the first lifting shaft is assembled with a first lifting cylinder, a lifting frame is arranged on the first lifting cylinder, the lifting frame is assembled with a seat cushion support and a handrail mechanism, two ends of the seat cushion support are respectively assembled with a leg support and a backrest support in a circumferential rotating manner, the leg support is assembled with a foot support in a circumferential rotating manner, and the leg support, the seat cushion support and the backrest support are respectively assembled with the leg support, the seat cushion and the backrest;

2. The shift cart of claim 1, further characterized by: the first lifting shaft is provided with a plurality of first screw holes, the first lifting shaft is arranged in a first lifting groove and is clamped with the first lifting groove in a sliding assembly mode, the first lifting groove is arranged in a first lifting cylinder, the first lifting cylinder is further provided with a first lifting screw hole, and a first bolt penetrates through the first lifting screw hole and the first screw hole and is screwed with the first lifting screw hole through threads for assembly.

3. The shift cart of claim 1, further characterized by: the second lifting shaft is provided with a second screw hole, the second lifting shaft is clamped in the second lifting cylinder and is clamped and slidably assembled with the second lifting cylinder, the second lifting cylinder is provided with a second lifting screw hole, and a second bolt penetrates through the second lifting screw hole and the second screw hole and is screwed with the second lifting screw hole to be assembled.

4. The shift cart of claim 1, further characterized by: the handrail mechanism comprises a handrail, the handrail is assembled with one end of a handrail insertion shaft, the other end of the handrail insertion shaft is inserted into a handrail insertion hole, and the handrail insertion hole is formed in a handrail seat.

5. The shift cart of claim 4, further characterized by: the utility model discloses a handrail is characterized in that it is provided with a plurality of locked grooves that are provided with along its axial on the handrail spiale, be provided with inclined plane part, straight face part on the locked groove respectively, the locked groove assembles with the locking piece block, is provided with the cooperation inclined plane of laminating with inclined plane part on the locking piece, and installs in the mounting groove locking piece block, slidable, and the mounting groove sets up in the handrail seat, still install the baffle in the mounting groove, the one end assembly of locking piece and locked shaft, the other end of locked shaft pass the baffle respectively with the one end assembly of nut, cable, the nut can not pass the baffle, the cover is equipped with the spring on the part that the locked shaft is located between locking piece and the baffle, and the spring is used for applying the elasticity that promotes to the locked groove to the locking piece makes locking piece and locked groove chucking.

6. The transfer cart of claim 5, further comprising: the cable fixing device is characterized by further comprising a third nut, wherein a nut groove is formed in the third nut, the third nut penetrates through the mounting groove, the nut groove is sleeved on the cable, and the third nut and the mounting seat are assembled in a screwing mode through threads.