Multifunctional wheelchair convenient for carrying oxygen bottle

Abstract

The utility model discloses a multifunctional wheelchair convenient for carrying an oxygen bottle, which relates to the technical field of wheelchairs and comprises a frame, and an oxygen supply component is arranged at the bottom of the frame; wheels are arranged on the two sides of the frame; a cushion is arranged on the frame; the oxygen supply assembly is communicated with the oxygen supply cover through a connecting pipe; for some people suffering from special diseases, oxygen supply equipment needs to be arranged when the wheelchair is used, so that oxygen can be supplied in time when the patients suffer from diseases in the wheelchair using process; oxygen bottles are placed in the two storage parts, so that the wheelchair can carry two oxygen bottles at a time, oxygen storage is increased, and the situation of insufficient oxygen is prevented; the limiting plate of the storage part plays a role in fixing the oxygen bottle, the bent part of the limiting plate can fix the outlet end of the oxygen bottle, the oxygen bottle can be held by matching with the partition plate in the shell, the oxygen bottle is prevented from falling off from the limiting plate, the top of the limiting plate is further provided with two arc-shaped protruding strips, and the two arc-shaped protruding strips are distributed on the two sides of the oxygen bottle. The oxygen bottle can be prevented from shaking.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelchairs, in particular to a multifunctional wheelchair which is convenient for carrying oxygen cylinders. Background Art

[0002] A wheelchair is a device that provides mobility assistance for people with limited mobility. It is widely used among people with physical disabilities, the elderly, and rehabilitation patients. Hospitals, sanatoriums, retirement homes, and other places also need to equip them in large quantities. A wheelchair can transfer the user when the user is unable to move on their own, and minimize the labor intensity of the caregiver while ensuring the user's comfort.

[0003] Chinese Patent Publication No. CN 216570508 U discloses a wheelchair with a multifunctional carrying device. The wheelchair includes: a wheelchair body, a backrest, a carrying assembly disposed on one side of the backrest, the carrying assembly being used to carry objects, the carrying assembly including a placement plate rotatably connected to the backrest, a through-hole formed in the placement plate, a placement slot fixedly mounted on one side of the placement plate, the placement slot communicating with the through-hole, the placement slot cooperating with the through-hole and being used to place a medical oxygen cylinder;

[0004] The wheelchair with the multifunctional carrying device mentioned above utilizes the placement slot on the placement plate to temporarily hold the oxygen cylinder. However, the placement slot of the wheelchair with the multifunctional carrying device can only hold oxygen cylinders of a fixed type, and the oxygen cylinder is in a vertical position, with only a small part of its bottom located in the placement slot, and most of the bottle body located outside the placement slot is not fixed by any fixing device. Therefore, the stability of the oxygen cylinder cannot be guaranteed. When encountering bumps or the wheelchair is bumped, the oxygen cylinder is likely to shake, causing the oxygen cylinder to fall from the placement plate, affecting the normal use of the oxygen cylinder. Summary of the Invention

[0005] The purpose of the utility model is to provide a multifunctional wheelchair that is convenient for carrying oxygen cylinders. The oxygen cylinders are fixed by two storage members on a load-bearing plate, and the limiting plates of the storage members can be moved laterally, so that oxygen cylinders of different lengths can be placed. The entire body of the oxygen cylinder is fixed by the storage members, which can effectively prevent the oxygen cylinder from falling, thereby solving the technical problems raised by the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A multifunctional wheelchair convenient for carrying oxygen cylinders comprises a frame, an oxygen supply assembly is provided at the bottom of the frame; wheels are provided on both sides of the frame; a wheelchair mat is provided on the frame; the oxygen supply assembly is connected to an oxygen supply cover through a connecting pipe;

[0008] The frame includes a main frame, an upper end of one side of the main frame is fixedly connected to a hanger, and the oxygen supply hood is placed on the upper end of the hanger; the oxygen supply assembly includes a supporting plate, the bottom of which is fixedly connected to the main frame, and the supporting plate is located inside the main frame; the top of the supporting plate is symmetrically provided with two storage parts for placing oxygen cylinders;

[0009] The storage element includes a limiting plate, connecting plates are provided on both sides of the bottom of the limiting plate, and the bottoms of the two connecting plates are fixedly connected to the top of the load-bearing plate, and multiple threaded holes are evenly provided on the two connecting plates; through grooves are provided on both sides of the limiting plate, and multiple positioning bolts are provided in the two through grooves, and the limiting plate is fixedly connected to the two connecting plates through multiple positioning bolts; a shell is provided at one end of the two connecting plates away from the limiting plate, and the bottom sides of the shell are respectively fixedly connected to the two connecting plates.

[0010] As a further technical solution of the present invention, the limit plate is L-shaped, and the upwardly bent part of the limit plate is located at the end away from the outer shell, and an opening for the outlet end of the oxygen cylinder to pass through is provided in the middle of the bent part of the limit plate; the end of the outer shell away from the limit plate is integrally provided with an end plate, and a partition is provided on the inner side of the end of the outer shell close to the end plate, and a circular through groove with the same diameter as the oxygen cylinder is provided in the middle of the end plate.

[0011] As a further technical solution of the present invention, two handles are symmetrically provided on the top of one end of the main frame, and anti-slip sleeves are sleeved on both handles; an auxiliary frame is fixedly connected to the lower end of the main frame away from the handles, and two foot pedals are symmetrically fixedly connected to the bottom of the auxiliary frame, and anti-slip grooves are provided on the top of the two foot pedals, and anti-slip plates are provided on the side of the two foot pedals close to the main frame, and both anti-slip plates are fixedly connected to the auxiliary frame.

[0012] As a further technical solution of the present invention, the bottom of the main frame body close to the auxiliary frame is symmetrically connected to two rotating frames, and the inner sides of the lower ends of the two rotating frames are rotatably connected to auxiliary wheels; both sides of the end of the main frame body away from the auxiliary wheels are fixedly connected to connecting shafts.

[0013] As a further technical solution of the present invention, the wheel includes a wheel body, the two wheel bodies are respectively located on the outer sides of the two sides of the main frame, and the middle of the two wheel bodies are rotatably connected to the two connecting shafts through bearings; the two wheel bodies are fixedly connected to the side away from the main frame with a control ring, the control ring and the wheel body are coaxially arranged, and a rubber sleeve is sleeved on the outer side of the control ring.

[0014] As a further technical solution of the present invention, the car mat includes a bottom pad, which is fixedly connected to the upper end of the main frame. A lumbar pad is provided on the side of the bottom pad away from the foot pedal. The lumbar pad and the bottom pad are vertically distributed, and both sides of the lumbar pad are fixedly connected to the main frame; a connecting belt is provided above the lumbar pad, and both ends of the connecting belt are fixedly connected to the main frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. According to the present invention, when using the wheelchair, the user sits on the cushion, the bottom pad of the cushion supports the user, the lumbar pad can increase the user's comfort, and when the user is resting, the connecting belt can support the user's head. In addition, the connecting belt also increases the stability of the main frame; the caregiver pushes the wheelchair to move through the two handles, and when the wheelchair is moving, the user's feet are placed on the two foot pedals, which can further increase the user's comfort and reduce the difficulty of the caregiver in pushing the wheelchair; the two auxiliary wheels at the front of the main frame can be turned at will, making it more labor-saving and convenient to turn the wheelchair as a whole.

[0017] 2. The utility model requires that some people with special diseases be equipped with oxygen supply equipment when using a wheelchair to ensure that the patient can be supplied with oxygen in time when he or she becomes ill while using the wheelchair; the two storage pieces on the load-bearing plate are each provided with oxygen cylinders, so that the wheelchair can carry two oxygen cylinders at a time, increasing the oxygen reserve and preventing the occurrence of oxygen shortage; the limiting plate of the storage piece plays the role of fixing the oxygen cylinder, and the curved part of the limiting plate can fix the outlet end of the oxygen cylinder, and cooperate with the partition in the outer shell to hold the oxygen cylinder to prevent the oxygen cylinder from falling from the limiting plate. In addition, two arc-shaped convex strips are provided on the top of the limiting plate, and the two arc-shaped convex strips are distributed on both sides of the oxygen cylinder, which can prevent the oxygen cylinder from shaking and further increase the stability of the oxygen cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0019] Figure 2 This utility model Figure 1 main view.

[0020] Figure 3 This utility model Figure 1 Schematic diagram of part of the structure.

[0021] Figure 4 This utility model Figure 3 Schematic diagram of part of the structure.

[0022] Figure 5 This utility model Figure 4side view.

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the wheel of the present utility model.

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the oxygen supply component of the present invention.

[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the storage piece of the present utility model.

[0026] Figure 9 This utility model Figure 8 Top view of .

[0027] Figure 10 This utility model Figure 8 side view.

[0028] In the figure: 1-frame, 2-mat, 3-wheel, 4-oxygen supply assembly, 5-oxygen supply cover, 6-connecting pipe;

[0029] 11- Main frame, 12- Auxiliary frame, 13- Handle, 14- Rotating frame, 15- Auxiliary wheel, 16- Foot pedal, 17- Anti-skid plate, 18- Hanging bracket, 19- Connecting shaft, 21- Bottom pad, 22- Lumbar pad, 23- Connecting belt, 24- Handrail, 31- Wheel body, 32- Control ring, 41- Loading plate, 42- Storage, 43- Oxygen cylinder;

[0030] 421-connecting plate, 422-limiting plate, 423-through slot, 424-positioning bolt, 425-housing, 426-end plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figure 1-10 In an embodiment of the present invention, a multifunctional wheelchair for carrying oxygen cylinders includes a frame 1, an oxygen supply assembly 4 is provided at the bottom of the frame 1; wheels 3 are provided on both sides of the frame 1; a wheel mat 2 is provided on the frame 1; the oxygen supply assembly 4 is connected to the oxygen supply cover 5 through a connecting pipe 6;

[0033] The frame 1 includes a main frame 11, a hanger 18 is fixedly connected to the upper end of one side of the main frame 11, and the oxygen supply cover 5 is placed on the upper end of the hanger 18; the oxygen supply assembly 4 includes a supporting plate 41, the bottom of which is fixedly connected to the main frame 11, and the supporting plate 41 is located on the inner side of the main frame 11; the top of the supporting plate 41 is symmetrically provided with two storage parts 42 for placing oxygen cylinders 43;

[0034] The storage member 42 includes a limiting plate 422, with connecting plates 421 provided on both sides of the bottom of the limiting plate 422. The bottoms of the two connecting plates 421 are fixedly connected to the top of the supporting plate 41, and the two connecting plates 421 are evenly provided with multiple threaded holes; a through slot 423 is provided on both sides of the limiting plate 422, and a plurality of positioning bolts 424 are provided in the two through slots 423. The limiting plate 422 is fixedly connected to the two connecting plates 421 by the plurality of positioning bolts 424; a shell 425 is provided at one end of the two connecting plates 421 away from the limiting plate 422, and the bottom sides of the shell 425 are respectively fixedly connected to the two connecting plates 421;

[0035] The limiting plate 422 is L-shaped, and the upwardly bent portion of the limiting plate 422 is located at the end thereof away from the outer shell 425. An opening is provided in the middle of the bent portion of the limiting plate 422 for the outlet end of the oxygen cylinder 43 to pass through. An end plate 426 is integrally provided at the end of the outer shell 425 away from the limiting plate 422, and a partition is provided on the inner side of the end of the outer shell 425 close to the end plate 426. A circular through groove with the same diameter as the oxygen cylinder 43 is provided in the middle of the end plate 426.

[0036] By adopting the above technical solution, when using the wheelchair, the user sits on the car mat 2, the bottom pad 21 of the car mat 2 supports the user, and the lumbar pad 22 can increase the user's comfort. When the user is resting, the connecting belt 23 can support the user's head. In addition, the connecting belt 23 also plays a role in increasing the stability of the main frame 11; the caregiver pushes the wheelchair to move through the two handles 13, and when the wheelchair is moving, the user's feet are placed on the two foot pedals 16. The two foot pedals 16 can further increase the user's comfort and reduce the difficulty of the caregiver in pushing the wheelchair; the two auxiliary wheels 15 at the front of the main frame 11 can be turned at will, making it more labor-saving and convenient to turn the wheelchair as a whole.

[0037] In this embodiment, two handles 13 are symmetrically provided on the top of one end of the main frame 11, and anti-slip sleeves are sleeved on the two handles 13; the lower end of the main frame 11 away from the handle 13 is fixedly connected to the auxiliary frame 12, and the bottom of the auxiliary frame 12 is symmetrically fixedly connected to two footrests 16, and the tops of the two footrests 16 are provided with anti-slip grooves. The side of the two footrests 16 close to the main frame 11 is provided with an anti-slip plate 17, and the two anti-slip plates 17 are fixedly connected to the auxiliary frame 12;

[0038] The bottom of the main frame 11 near the auxiliary frame 12 is symmetrically connected to two rotating frames 14, and the inner sides of the lower ends of the two rotating frames 14 are rotatably connected to auxiliary wheels 15; the end of the main frame 11 away from the auxiliary wheels 15 is fixedly connected to the two sides of the connecting shaft 19;

[0039] The wheel 3 includes a wheel body 31, and the two wheel bodies 31 are respectively located on the outer sides of the main frame 11, and the middle of the two wheel bodies 31 are rotatably connected to the two connecting shafts 19 through bearings; the side of the two wheel bodies 31 away from the main frame 11 is fixedly connected to a control ring 32, the control ring 32 is coaxially arranged with the wheel body 31, and the outer side of the control ring 32 is sleeved with a rubber sleeve;

[0040] The car mat 2 includes a bottom pad 21, which is fixedly connected to the upper end of the main frame 11. A lumbar pad 22 is provided on the side of the bottom pad 21 away from the foot pedal 16. The lumbar pad 22 is vertically distributed with the bottom pad 21, and both sides of the lumbar pad 22 are fixedly connected to the main frame 11; a connecting belt 23 is provided above the lumbar pad 22, and both ends of the connecting belt 23 are fixedly connected to the main frame 11.

[0041] By adopting the above technical solution, some people with special diseases need to be equipped with oxygen supply equipment when using a wheelchair to ensure that the patient can be supplied with oxygen in time when the disease occurs while using the wheelchair; the two storage parts 42 on the supporting plate 41 are both equipped with oxygen cylinders 43, so that the wheelchair can carry two oxygen cylinders at a time, increasing the oxygen reserve and preventing the occurrence of oxygen shortage; the limiting plate 422 of the storage part 42 plays the role of fixing the oxygen cylinder 43, and the curved part of the limiting plate 422 can fix the outlet end of the oxygen cylinder 43, and cooperate with the partition in the outer shell 425 to hold the oxygen cylinder 43 to prevent the oxygen cylinder 43 from falling from the limiting plate 422. In addition, two arc-shaped ridges are provided on the top of the limiting plate 422, and the two arc-shaped ridges are distributed on both sides of the oxygen cylinder 43, which can prevent the oxygen cylinder 43 from shaking and further increase the stability of the oxygen cylinder 43.

[0042] The working principle of the present invention is as follows: when using a wheelchair, the user sits on the wheelchair mat 2, the bottom pad 21 of the wheelchair mat 2 plays a role in supporting the user, and the waist pad 22 can increase the user's comfort. When the user is resting, the connecting belt 23 can support the user's head. In addition, the connecting belt 23 also plays a role in increasing the stability of the main frame 11; the caregiver pushes the wheelchair to move through the two handles 13, and when the wheelchair moves, the user's feet are placed on the two footrests 16. The two footrests 16 can further increase the user's comfort and reduce the difficulty of the caregiver in pushing the wheelchair; the two auxiliary wheels 15 at the front of the main frame 11 can be turned at will, making it more labor-saving and convenient to turn the wheelchair as a whole;

[0043] For some people with special diseases, they need to be equipped with oxygen supply equipment when using a wheelchair to ensure that the patient can get oxygen in time when he or she becomes ill while using the wheelchair; the two storage parts 42 on the load-bearing plate 41 are both equipped with oxygen cylinders 43, so that the wheelchair can carry two oxygen cylinders at a time, increasing oxygen reserves and preventing oxygen shortages; the limiting plate 422 of the storage part 42 plays a role in fixing the oxygen cylinder 43, and the curved part of the limiting plate 422 can fix the outlet end of the oxygen cylinder 43, and cooperate with the partition in the outer shell 425 to hold the oxygen cylinder 43 to prevent the oxygen cylinder 43 from falling from the limiting plate 422. In addition, two arc-shaped ridges are provided on the top of the limiting plate 422, and the two arc-shaped ridges are distributed on both sides of the oxygen cylinder 43, which can prevent the oxygen cylinder 43 from shaking and further increase the stability of the oxygen cylinder 43.

[0044] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A multifunctional wheelchair that is convenient for carrying oxygen cylinders, characterized by: The vehicle comprises a frame (1), wherein an oxygen supply assembly (4) is provided at the bottom of the frame (1); wheels (3) are provided on both sides of the frame (1); a vehicle mat (2) is provided on the frame (1); the oxygen supply assembly (4) is connected to the oxygen supply cover (5) via a connecting pipe (6); The frame (1) includes a main frame (11), the upper end of one side of the main frame (11) is fixedly connected to a hanger (18), and the oxygen supply cover (5) is placed on the upper end of the hanger (18); the oxygen supply assembly (4) includes a supporting plate (41), the bottom of the supporting plate (41) is fixedly connected to the main frame (11), and the supporting plate (41) is located on the inner side of the main frame (11); the top of the supporting plate (41) is symmetrically provided with two storage parts (42) for placing oxygen cylinders (43); The object placement member (42) includes a limiting plate (422), connecting plates (421) are provided on both sides of the bottom of the limiting plate (422), and the bottoms of the two connecting plates (421) are fixedly connected to the top of the bearing plate (41), and the two connecting plates (421) are evenly provided with a plurality of threaded holes; through grooves (423) are provided on both sides of the limiting plate (422), and a plurality of positioning bolts (424) are provided in the two through grooves (423), and the limiting plate (422) is fixedly connected to the two connecting plates (421) through the plurality of positioning bolts (424); a shell (425) is provided at one end of the two connecting plates (421) away from the limiting plate (422), and the two sides of the bottom of the shell (425) are respectively fixedly connected to the two connecting plates (421).

2. The multifunctional wheelchair for carrying oxygen cylinders according to claim 1, characterized in that: The limiting plate (422) is L-shaped, and the upwardly curved portion of the limiting plate (422) is located at the end thereof away from the housing (425). An opening for the outlet end of the oxygen cylinder (43) to pass through is provided in the middle of the curved portion of the limiting plate (422). An end plate (426) is integrally provided at the end of the housing (425) away from the limiting plate (422). A partition is provided on the inner side of the end of the housing (425) close to the end plate (426). A circular through groove having the same diameter as the oxygen cylinder (43) is provided in the middle of the end plate (426).

3. The multifunctional wheelchair for carrying oxygen cylinders according to claim 1, characterized in that: Two handles (13) are symmetrically provided at the top of one end of the main frame (11), and anti-slip sleeves are sleeved on the two handles (13); the lower end of the main frame (11) away from the handles (13) is fixedly connected to the auxiliary frame (12), and the bottom of the auxiliary frame (12) is symmetrically fixedly connected to two foot pedals (16), and the tops of the two foot pedals (16) are provided with anti-slip grooves, and the sides of the two foot pedals (16) close to the main frame (11) are provided with anti-slip plates (17), and the two anti-slip plates (17) are fixedly connected to the auxiliary frame (12).

4. The multifunctional wheelchair for carrying oxygen cylinders according to claim 1, characterized in that: The bottom of one end of the main frame (11) close to the auxiliary frame (12) is symmetrically connected to two rotating frames (14), and the inner sides of the lower ends of the two rotating frames (14) are both rotatably connected to auxiliary wheels (15); both sides of the end of the main frame (11) away from the auxiliary wheels (15) are fixedly connected to connecting shafts (19).

5. The multifunctional wheelchair for carrying oxygen cylinders according to claim 4, characterized in that: The wheel (3) comprises a wheel body (31), wherein the two wheel bodies (31) are respectively located on the outer sides of the main frame (11), and the middle of the two wheel bodies (31) are rotatably connected to the two connecting shafts (19) through bearings; the two wheel bodies (31) are fixedly connected to a control ring (32) on the side away from the main frame (11), the control ring (32) and the wheel body (31) are coaxially arranged, and a rubber sleeve is sleeved on the outer side of the control ring (32).

6. The multifunctional wheelchair for carrying oxygen cylinders according to claim 5, characterized in that: The vehicle mat (2) includes a bottom pad (21), which is fixedly connected to the upper end of the main frame (11); a waist pad (22) is provided on the side of the bottom pad (21) away from the foot pedal (16); the waist pad (22) and the bottom pad (21) are vertically distributed, and both sides of the waist pad (22) are fixedly connected to the main frame (11); a connecting belt (23) is provided above the waist pad (22), and both ends of the connecting belt (23) are fixedly connected to the main frame (11).

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