CN209951601U

CN209951601U - Combined damping wheelchair

Info

Publication number: CN209951601U
Application number: CN201821912194.2U
Authority: CN
Inventors: 霍霞; 许艳; 何宇迪
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2020-01-17
Anticipated expiration: 2028-11-20

Abstract

A combined shock-absorbing wheelchair comprises a seat, a backrest and a chair frame for supporting the seat and the backrest, wherein the chair frame comprises a plurality of supporting rods and a supporting frame, and the supporting frame, the backrest and the seat are fixedly connected through the supporting rods; the first-aid breathing machine equipment is arranged on the support frame; damping component, damping component sets up inside and between seat and the support frame of support frame, equipment fixing is swift, and is firm reliable, whole stationarity is good, it is convenient to promote, elegant appearance, the bed patient who has solved long-term continuous mechanical ventilation sits the wish of wheelchair activity, install first aid breathing machine equipment detachably on the combination wheelchair of special design, the effectual safety of guaranteeing the patient activity, the combination wheelchair is equipped with damping component when the installation, can effectively prevent that the combination wheelchair from rocking, cause the secondary injury to the patient, also can guarantee the stability of first aid breathing machine equipment.

Description

Combined damping wheelchair

Technical Field

The utility model belongs to the transport means field, concretely relates to modular shock attenuation wheelchair.

Background

Along with the aging of society and the rapid development of medical science, people pay more and more attention to the demand of quality of life, especially have some waking patients who last mechanical ventilation in old ward, the limbs are nimble because of the patient relies on the breathing machine for a long time, but the breathing machine is bulky and can not move at will, and in addition safety also can not obtain the powerful guarantee, the patient can only move in bed, so greatly reduced patient's quality of life.

At present, no matched combined wheelchair is clinically used for patients to go to the ground for movement, so that the patients cannot realize the desire, and a combined wheelchair capable of mounting accessories such as a small-sized movable breathing machine, an oxygen cylinder, a monitor and the like is urgently needed and can be used by bedridden patients who rely on the breathing machine for a long time.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a combined damping wheelchair.

The utility model discloses a realize through following technical scheme: a combined shock-absorbing wheelchair comprises a seat, a backrest and a chair frame for supporting the seat and the backrest, wherein the chair frame comprises a plurality of supporting rods and a supporting frame, and the supporting frame, the backrest and the seat are fixedly connected through the supporting rods; the first-aid breathing machine equipment is arranged on the support frame; and the damping component is arranged inside the support frame and between the seat and the support frame.

In a preferred embodiment, the support frame comprises a first support platform, a second support platform and a third support platform, the first support platform is arranged on one side of the support frame, which is far away from the chair surface, the second support platform is arranged on one side of the support frame, which is positioned on the lower surface of the chair surface, and the third support platform is arranged on one side of the support frame, which is far away from the chair surface, and is positioned in a different horizontal plane from the first support platform; first aid breathing machine equipment includes breathing machine, humidifying jar and battery charger, and breathing machine detachably sets up on third supporting platform, and humidifying jar detachably sets up on first supporting platform, and battery charger detachably sets up on second supporting platform.

In a preferred embodiment, the support rod is a hollow structure with a flexible material disposed on its inner surface.

In a preferred embodiment, the wheelchair comprises wheelchair handles which are arranged on two sides of the seat surface; the supporting wheels are arranged on two sides of the chair frame; the universal wheel is arranged at the lower part of the front end part of the chair surface; the pedal assembly is arranged at the front end of the universal wheel.

In a preferred embodiment, the first support platform comprises an arcuate support platform and a flat support platform.

In a preferred embodiment, the arc-shaped support platform is provided with a strapping line on one side.

In a preferred embodiment, the flat plate supporting platform comprises two symmetrically arranged fixing frames, and the symmetrical plane of the fixing frames is a vertical section at the lowest point of the arc-shaped supporting platform.

In a preferred embodiment, the shock absorption assembly comprises a shock absorption gasket and a shock absorption spring, the shock absorption gasket is arranged inside the support frame, and the shock absorption spring is arranged between the seat and the support frame.

In a preferred embodiment, the material of the shock absorbing pad is rubber.

In a preferred embodiment, the pedal assembly comprises a pedal plate, a rotating shaft and a connecting rod, wherein the pedal plate is rotatably arranged on the rotating shaft, the rotating shaft is fixedly connected with the connecting rod, and the connecting rod is fixedly connected with the supporting rod.

Compared with the prior art, the utility model discloses following beneficial effect can be brought:

1. the device is rapid to install, stable and reliable, has good overall stability, is convenient to push, is attractive and elegant, and solves the long-term continuous mechanical ventilation desire of the bedridden patient to sit on the wheelchair;

2. the emergency breathing machine equipment is detachably arranged on the specially designed combined wheelchair, so that the activity safety of a patient is effectively ensured;

3. the damping component is equipped with in the installation of combination wheelchair, can prevent effectively that combination wheelchair from rocking, causes secondary damage to the patient, also can guarantee the stability of first aid breathing machine equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of an overall structure in an embodiment of the present invention;

fig. 2 is a rear view of the overall structure in an embodiment of the present invention;

fig. 3 is a schematic structural view of a support rod according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a supporting frame according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an arc-shaped supporting platform according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a flat plate supporting platform according to an embodiment of the present invention

Fig. 7 is a schematic structural diagram of a suspension assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a bracket assembly according to an embodiment of the present invention;

FIG. 9 is an exploded view of the shock assembly installation in one embodiment of the present invention;

fig. 10 is a schematic structural view of a footrest assembly according to an embodiment of the present invention.

In the figure, 1, a chair seat, 2, a chair back, 3, a wheelchair handle, 301, a suspension assembly, 302, a bracket assembly, 4, a chair frame, 401, a support rod, 402, a support frame, 4021, a first support platform, 40211, an arc support platform, 40212, a flat plate support platform, 4022, a second support platform, 4023, a third support platform, 5, first-aid respirator equipment, 501, a respirator, 502, a humidification tank, 503, a storage battery charger, 6, support wheels, 7, universal wheels, 8, a shock absorption assembly, 801, a shock absorption gasket, 802, a shock absorption spring, 9, a pedal assembly, 901, a pedal plate, 902, a rotating shaft, 903 and a connecting rod.

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.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

It should be noted that, in the embodiments of the present invention, dynamic terms such as "relative movement" include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling, and the reference numerals "a" and "b" do not represent an exact indication, but are merely an embodiment.

When an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

An embodiment as provided in fig. 1 to 4

The utility model provides a modular shock attenuation wheelchair, including seat 1 and the back of the chair 2, back of the chair 2 and 1 fixed connection of seat, still including the chair frame 4 that supports seat 1 and back of the chair 2, chair frame 4 includes a plurality of bracing pieces 401 and support frame 402, pass through bracing piece 401 fixed connection between the back of the chair 2 and the seat 1, still include first aid breathing machine equipment 5, first aid breathing machine equipment 5 sets up on support frame 402, still include damper 8, damper 8 sets up inside and between seat 1 and the support frame 402 of support frame 402, guarantee the holistic stability of wheelchair, and can guarantee that the first aid breathing machine equipment 5 that sets up on the support frame 402 keeps stable.

The support frame 402 is arranged on one side of the chair back 2 and the chair seat 1 far away from the leaning of a user to reinforce the connection between the chair back 2 and the chair seat 1, the support frame 402 comprises a first support platform 4021, a second support platform 4022 and a third support platform 4023, the distribution of the emergency breathing machine equipment 5 is reasonably configured, the weight configuration is reasonable, the imbalance is avoided, the walking stability is prevented from being easily affected, the front, the back, the left and the right are defined by taking the direction of the chair seat 1 far away from the chair back 2 as the basis, the first support platform 4021 is arranged on one side of the support frame 402 far away from the chair seat 1, the first support platform 4021 is arranged on the left side of the support frame 402, the part of the support frame 402 is arranged below the back of the chair seat 1, the rest part is arranged below the chair seat 1, the second support platform 4022 is arranged on one side of the lower surface of the support frame 402 and is arranged on the right side of the first support platform 402, part of the second support frame 402 is located below the back of the seat surface 1, the rest is located below the seat surface 1, and the third support platform 4023 is arranged on the side of the support frame 402 away from the seat surface 1, that is, the third support platform 4023 is located behind the backrest 2 and located in a different horizontal plane from the first support platform 4021; the first-aid respirator equipment 5 comprises a respirator 501, a humidification tank 502 and a storage battery charger 503, wherein the respirator 501 is detachably arranged on a third supporting platform 4023, the humidification tank 502 is detachably arranged on a first supporting platform 4021, the storage battery charger 503 is detachably arranged on a second supporting platform 4022, a supporting rod 401 is of a hollow structure, a pipeline of the respiration machine 501 and the humidification tank 502 can be arranged inside the hollow supporting rod 401 and is arranged through the supporting rod 401 and penetrates out through a hole in the surface of the supporting rod 401 for a user to use, the inner surface of the supporting rod 401 is provided with a flexible material, friction and collision of the pipeline inside the supporting rod 401 can be weakened, the flexible material cannot generate adverse effects on a human body, the pipeline is arranged inside the supporting rod 401, only a part close to the user is exposed outside, and the pipeline can be prevented from being rolled by foreign objects when the wheelchair walks, the safety of users and instruments is ensured, the storage battery charger 503 supplies electric energy to the breathing machine 501 and the humidification tank 502, and the power switch and the pipeline joint valve are in the positions capable of being directly operated.

The wheelchair comprises a wheelchair handle 3, a supporting wheel 6, a universal wheel 7 and a pedal assembly 9, wherein the wheelchair handle 3 is arranged on two sides of the seat surface 1, and when a user sits on the seat surface 1, two arms can be naturally lapped on the wheelchair handle 3; the supporting wheels 6 are arranged at two sides of the chair frame 4, the supporting wheels 6 are maintenance-free wheels, the strength and the service life of the supporting wheels 6 are increased, and the supporting wheels 6 can ensure enough strength to support the emergency respirator equipment 5 and the damping component 8 arranged on the chair 6; the universal wheel 7 is arranged at the lower part of the front end part of the seat surface 1 and is used for steering the wheelchair; the pedal assembly 9 is arranged at the front end of the universal wheel 7, so that the feet of a user can be placed, the wheel chair handle 3 and the pedal assembly 9 can reasonably distribute the gravity center of the user on the wheel chair, the stress of the wheel chair frame 4 is uniform, and the wheel chair can be prevented from being damaged due to uneven stress after the emergency respirator equipment 5 is installed.

A preferred embodiment is provided in figures 5 to 6

First supporting platform 4021 includes arc supporting platform 40211 and dull and stereotyped supporting platform 40212, arc supporting platform 40211 sets up and leans on right department in seat 1's below, dull and stereotyped supporting platform 40212 sets up the rear at arc supporting platform 40211, arc supporting platform 40211 is used for placing the last port of oxygen cylinder, arc supporting platform 40211 undercut, both sides can prevent that the oxygen cylinder from rolling, arc supporting platform 40211 one side is provided with the strapping rope, the oxygen cylinder rocks when the strapping rope also can prevent thrust wheelchair, wherein, the strapping rope can set up arbitrary one side in arc supporting platform 40211 both sides, dull and stereotyped supporting platform 40212 includes the mount of two symmetry settings, the mount is listed as the both sides at the oxygen cylinder tail end, be used for fixing the oxygen cylinder tail end, the plane of symmetry of mount is the vertical cross-section of arc supporting platform 40211 minimum point department.

A preferred embodiment as provided in figures 7 to 8

One side of wheelchair handle 3 is provided with suspension assembly 301, can be used to hang nutrient solution or venous liquid, and suspension assembly 301 is scalable, selects suitable height according to the length of pipeline, and wheelchair handle 3 does not include suspension assembly 301's one side is provided with bracket component 302, and bracket component 302 is used for supporting and fixing the pipeline of breathing machine 501, prevents that the pipeline of breathing machine 501 from being drawn into supporting wheel 6.

A preferred embodiment is provided in figure 9

Damping component 8 includes damping shim 801 and damping spring 802, in this embodiment, damping shim 801's material is rubber, damping shim 801 sets up in the inside position that is close to seat 1 one side of support frame 402, damping shim 801 breathing machine 501 and third supporting platform 4023, humidification jar 502 and first supporting platform 4021, battery charger 503 and second supporting platform 4022 three contact part, weaken the wheelchair and produce the influence that rocks and bring above-mentioned equipment when walking, damping spring 802 sets up between seat 1 and support frame 402, support frame 402 is fixed with seat 1 and back of the chair 2 all around, inside hollow department is provided with damping spring 802, support frame 402 is bulky, under the prerequisite that equipment is provided with damping shim 801, support frame 402 is provided with damping spring 802, double shock attenuation, guarantee overall structure's stability.

A preferred embodiment is provided in figure 10

The pedal assembly 9 comprises a pedal 901, a rotating shaft 902 and a connecting rod 903, wherein the pedal 901 is rotatably arranged on the rotating shaft 902, the rotating shaft 902 is fixedly connected with the connecting rod 903, when the wheelchair is in use, the pedal 901 is rotated out, the pedal 901 rotates to a dead point around the rotating shaft 902, a user places two feet on the pedal 901, when the wheelchair is idle, the pedal 901 can be rotated to be positioned in the same vertical plane with the connecting rod 903, and the connecting rod 903 is fixedly connected with the supporting rod 401 to fix the pedal assembly 9 on the wheelchair.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A combined shock-absorbing wheelchair is characterized by comprising

A chair surface and a chair back;

the chair frame is used for supporting the chair surface and the chair back and comprises a plurality of supporting rods and a supporting frame, and the supporting frame, the chair back and the chair surface are fixedly connected through the supporting rods;

the emergency respirator equipment is arranged on the support frame;

and the damping component is arranged inside the support frame and between the seat and the support frame.

2. The modular shock absorbing wheelchair as claimed in claim 1,

the supporting frame comprises a first supporting platform, a second supporting platform and a third supporting platform, the first supporting platform is arranged on one side of the supporting frame, which is far away from the chair surface, the second supporting platform is arranged on one side of the supporting frame, which is located on the lower surface of the chair surface, and the third supporting platform is arranged on one side of the supporting frame, which is far away from the chair surface, and is located in a different horizontal plane from the first supporting platform;

first aid breathing machine equipment includes breathing machine, humidifying jar and battery charger, breathing machine detachably sets up on the third supporting platform, humidifying jar detachably sets up on the first supporting platform, battery charger detachably sets up on the second supporting platform.

3. The modular shock absorbing wheelchair as claimed in claim 1, wherein the support rods are hollow structures and have flexible material disposed on the inner surface thereof.

4. The modular shock absorbing wheelchair as claimed in claim 1, further comprising:

the wheelchair handles are arranged on two sides of the chair surface;

the supporting wheels are arranged on two sides of the chair frame;

the universal wheel is arranged on the lower part of the front end part of the seat surface;

the pedal assembly is arranged at the front end of the universal wheel.

5. The modular shock absorbing wheelchair of claim 2 in which the first support platform comprises an arcuate support platform and a flat support platform.

6. The modular shock absorbing wheelchair as claimed in claim 5, wherein the arc-shaped support platform is provided with a binding rope on one side.

7. The modular shock absorbing wheelchair as claimed in claim 5, wherein the flat support platform comprises two symmetrically disposed mounts, the plane of symmetry of the mounts being a vertical cross-section of the arc support platform at a lowest point.

8. The modular shock absorbing wheelchair as claimed in claim 1, wherein the shock absorbing assembly includes a shock absorbing pad disposed inside the support frame and a shock absorbing spring disposed between the seat and the support frame.

9. The modular shock absorbing wheelchair as claimed in claim 8, wherein the shock absorbing spacer is made of rubber.

10. The modular shock absorbing wheelchair as claimed in claim 4, wherein the footrest assembly includes a footrest plate rotatably disposed on the rotating shaft, a rotating shaft fixedly connected to the connecting rod, and a connecting rod fixedly connected to the supporting rod.