Multifunctional wheelchair with storage device
By designing a storage box and a retractable infusion stand on a wheelchair, combined with the structure of pressure limiting plate, elastic splint and arc-shaped elastic plate, the problems of insufficient wheelchair space and poor stability of the infusion bottle are solved, and more efficient item storage and safety of the infusion process are achieved.
Patent Information
- Application Number
- CN202421355773.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-14
AI Technical Summary
Due to space limitations, existing wheelchairs have limited space to store items, which is inconvenient to use; and the wheelchairs with infusion racks lack fixed devices, resulting in poor stability in the infusion bottle during use and posing a safety hazard.
A multi-function wheelchair with storage device is designed. Storage boxes are installed on both sides of the chair body. The inner wall is equipped with an infusion rack. The top of the infusion rack is equipped with a support plate and a vertical plate. The pressure limiting plate is used in conjunction with the elastic ply. The pressure limiting plate is supported by the elastic parts. The arc-shaped elastic plate abuts around the infusion bottle, achieving stable fixation of infusion bottles of different heights and thicknesses.
The wheelchair's item storage capacity is improved when going out, and the infusion stand can be retracted, which increases practicality; through the design of elastic support and arc-shaped elastic plate, the stability of the infusion bottle is ensured, displacement and pulling are avoided, safety is enhanced, and safety risks are reduced.
Smart Images

Figure CN222723256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheelchairs, in particular to a multifunctional wheelchair with a storage device. Background Art
[0002] A wheelchair is an assistive device designed for people with limited mobility, usually to help those who cannot or have difficulty walking due to illness, injury or disability. The design of a wheelchair takes into account the user's comfort, safety and functionality so that they can move more independently and freely in their daily lives. A wheelchair is essential for the above patients.
[0003] Due to the inconvenience of patients' mobility, it is inconvenient to carry items when going out. The current wheelchairs have limited space for storing items due to space constraints, which makes them extremely inconvenient to use. In addition, the current wheelchairs with infusion stands do not have a device to fix the infusion bottle. When giving an infusion to the patient, the infusion bottle is simply tied with a rope and hung on the top of the infusion stand. The infusion bottle has poor stability and is easily displaced when subjected to external force, which may then pull the infusion line, posing a safety hazard. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a multifunctional wheelchair with a storage device, which effectively solves the problem that the current wheelchair has limited space for storing items due to space constraints, making it extremely inconvenient to use; and, the current wheelchair with an infusion stand does not have a device for fixing the infusion bottle. When the patient is given an infusion, the infusion bottle is simply tied with a rope and hung on the top of the infusion stand. The stability of the infusion bottle is poor and it is easy to be displaced when subjected to external force, which may pull the infusion pipeline, posing a safety hazard.
[0005] The technical solution is a multifunctional wheelchair with a storage device, comprising a chair body, storage boxes are installed on both sides of the chair body, an infusion stand is installed on the inner wall of one of the storage boxes, a supporting plate is provided on the top of the infusion stand, the supporting plate is used to carry and lift the bottle mouth end of the infusion bottle, a vertical plate is provided on one side of the top of the supporting plate, a top plate is installed on the top of the vertical plate, a pressure limiting plate is slidably installed on one side of the vertical plate, an elastic member is provided between the top plate and the pressure limiting plate, the elastic member is used to elastically support the pressure limiting plate, a plurality of elastic splints are installed on the bottom of the pressure limiting plate, the inner walls of the plurality of elastic splints are provided with arc-shaped spring plates, and the plurality of arc-shaped spring plates are respectively abutted against the four sides of the infusion bottle.
[0006] Preferably, a seat is provided on one side of the chair body, one of the storage boxes is installed at the bottom of the seat, a backrest is provided on one side of the chair body, and another storage box is provided on one side of the backrest, and a disinfectant placement box is also installed on one side of the backrest.
[0007] Preferably, the infusion stand includes a fixed rod installed on the inner wall of the storage box, a storage tube is installed on the outer sleeve of the top of the fixed rod, a vertical rod is installed on the inner sleeve of the top of the storage tube, the support plate is installed on the top of the vertical rod, and the top of the fixed rod and the bottom of the vertical rod are both installed with a limiting assembly that cooperates with the storage tube, and the limiting assembly is used to limit and fix the storage tube.
[0008] Preferably, the limiting assembly includes two fixed blocks, one side of the top end of the fixed rod and one side of the bottom end of the vertical rod are both provided with fixed grooves, the two fixed blocks are respectively slidably installed in the two fixed grooves, a spring is installed between one side of the fixed block and the inner bottom groove wall of the fixed groove, positioning holes are provided at both the upper and lower ends of the storage tube, and the ends of the two fixed blocks facing away from the springs are respectively clamped in the two positioning holes.
[0009] Preferably, a funnel slot is formed through the top of the support plate, and the bottle mouth end of the infusion bottle is clamped in the funnel slot.
[0010] Preferably, a sliding slot hole is provided through the middle of the vertical plate, a sliding plate is provided on one side of the pressure limiting plate, and the sliding plate is slidably installed in the sliding slot hole.
[0011] Preferably, a clamping groove is provided at the bottom of the pressure limiting plate, and the bottom of the infusion bottle is clamped in the clamping groove. A smooth plate is provided on the side of the sliding plate facing away from the pressure limiting plate, and two protrusions are provided on the side of the smooth plate close to the sliding plate. Two grooves are provided on one side of the vertical plate, and the two protrusions are respectively slidably installed in the two grooves.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model is equipped with a collection box, which makes it convenient to store items when going out. The infusion stand can be retracted. When no infusion is given, the infusion stand can be retracted into the storage box, thereby improving practicality.
[0014] 2. During infusion, the utility model places the infusion bottle upside down, and the bottle mouth of the infusion bottle is clamped in the funnel slot. The compression spring is elastically supported against the pressure limiting plate, so that the bottom of the infusion bottle is clamped in the clamping slot, thereby fixing infusion bottles of different heights. At the same time, the arc-shaped spring plate can be elastically deformed, and the arc-shaped spring plate is elastically supported on all sides of the infusion bottle, thereby fixing infusion bottles of different thicknesses, avoiding displacement due to shaking of the infusion bottle, avoiding pulling on the infusion line, increasing safety, and reducing potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a first-person structural diagram of a multifunctional wheelchair with a storage device of the utility model.
[0016] Figure 2 The utility model is a structural schematic diagram of an infusion stand and a supporting plate.
[0017] Figure 3 This utility model Figure 2 Schematic diagram of the explosion structure.
[0018] Figure 4 This utility model Figure 3 Enlarged schematic diagram of part A.
[0019] Figure 5 It is a structural schematic diagram of the vertical plate of the utility model.
[0020] Figure 6 It is a structural schematic diagram of the top plate of the utility model.
[0021] Figure 7 It is a structural schematic diagram of the pressure limiting plate of the utility model.
[0022] Figure 8 It is a structural schematic diagram of the elastic splint of the utility model.
[0023] Explanation of the symbols in the schematic diagram:
[0024] 1. Chair body; 11. Seat board; 12. Backrest;
[0025] 2. Storage box; 21. Disinfectant storage box;
[0026] 3. Infusion stand; 31. Fixing rod; 32. Storage tube; 33. Vertical rod; 34. Fixing groove; 35. Spring; 36. Positioning hole; 37. Fixing block;
[0027] 4. Support plate; 41. Funnel slot;
[0028] 5. vertical plate; 51. sliding slot; 52. groove;
[0029] 6. Top plate;
[0030] 7. Pressure limiting plate; 71. Sliding plate; 72. Clamping groove; 73. Smooth plate; 74. Protrusion;
[0031] 8. Elastic splint;
[0032] 9. Arc spring plate;
[0033] 10. Elastic parts. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] Depend on Figure 1 to Figure 2 Provided is a multifunctional wheelchair with a storage device, comprising a chair body 1, a storage box 2, an infusion stand 3, a supporting plate 4, a vertical plate 5, a top plate 6, a pressure limiting plate 7, an elastic member 10, an elastic splint 8 and an arc-shaped spring plate 9.
[0036] Specifically, a seat 11 is provided on one side of the chair body 1, and a backrest 12 is provided on the other side of the chair body 1. Two storage boxes 2 are provided, and the two storage boxes 2 are respectively installed on one side of the seat 11 and the backrest 12. More specifically, the two storage boxes 2 are used to place storage items, medicines, etc. In addition, a disinfectant placement box 21 is also installed on the right side behind the backrest 12, and the disinfectant placement box 21 can be used to store disinfectant.
[0037] Depend on Figures 2 to 4 It is shown that the infusion stand 3 is installed on the inner wall of the storage box 2, and the infusion stand 3 includes a fixing rod 31, a storage tube 32, a vertical rod 33 and a limiting assembly.
[0038] Specifically, the fixing rod 31 is installed on the inner wall of the storage box 2, the storage tube 32 is sleeved and installed on the outer periphery of the top end of the fixing rod 31, and the vertical rod 33 is sleeved and installed on the inside of the top end of the storage tube 32. More specifically, when the infusion stand 3 is not in use, the fixing rod 31 and the vertical rod 33 are both retracted into the interior of the storage tube 32, which can reduce the usable space.
[0039] It should also be noted that there are two groups of limit components, one group of limit components is set on one side of the top end of the fixed rod 31, and the other group of limit components is set on one side of the bottom end of the vertical rod 33, and the two groups of limit components are respectively matched with the upper and lower ends of the storage tube 32.
[0040] Specifically, the following is a detailed introduction to a group of limiting components arranged between the fixing rod 31 and the storage tube 32: the limiting components include a fixing block 37, a fixing groove 34, a spring 35 and a positioning hole 36; more specifically, the fixing groove 34 is opened on one side of the top of the fixing rod 31, the fixing block 37 is slidably installed inside the fixing groove 34, one end of the spring 35 is installed on one side of the fixing block 37, and the other end of the spring 35 is installed on the inner groove wall of the fixing groove 34, the positioning hole 36 is opened on one side of the bottom end of the storage tube 32, and the end of the fixing block 37 away from the spring 35 is clamped in the positioning hole 36; further explained, the spring 35 elastically supports the fixing block 37, so that the fixing block 37 can be clamped in the positioning hole 36, thereby allowing the fixing rod 31, the storage tube 32 and the vertical rod 33 to be fixed.
[0041] To add an explanation, when the infusion stand 3 is used, the storage tube 32 and the vertical rod 33 are pulled up. Initially, the fixed block 37 is squeezed by the inner wall of the storage tube 32, and the fixed block 37 is compressed in the fixed groove 34. When the storage tube 32 and the vertical rod 33 rise to a certain position, the positioning hole 36 corresponds to the fixed block 37, and the fixed block 37 loses the squeezing of the inner wall of the storage tube 32. The spring 35 pushes the fixed block 37 to move outward, and then the fixed block 37 is inserted into the positioning hole 36. The fixed block 37 limits the support of the storage tube 32, and the infusion stand 3 is unfolded.
[0042] When the infusion stand is not in use, the fixing block 37 is pressed to retract the fixing block 37 back into the fixing groove 34, and then the storage tube 32 and the vertical rod 33 are slid downward, and the fixing rod 31 and the vertical rod 33 can be retracted into the storage tube 32, thereby completing the folding and shrinking.
[0043] Depend on Figures 5 and 6 It is given and emphasized that the support plate 4 is installed on the top of the vertical pole 33, and a funnel slot 41 is opened through the top of the support plate 4. The funnel slot 41 is funnel-shaped, and the bottle mouth end of the infusion bottle is clamped in the funnel slot 41. Specifically, the bottle mouth end of the infusion bottle is also a funnel-shaped structure. The set funnel slot 41 better fits the bottle mouth end of the infusion bottle, and the set funnel-shaped structure can adapt to different types of bottle mouths.
[0044] More specifically, if the diameter of the bottle mouth end of the infusion bottle is large, the position placed in the funnel slot 41 is shallow. Conversely, if the diameter of the bottle mouth end of the infusion bottle is small, the position placed in the funnel slot 41 is deep.
[0045] Depend on Figure 6 to Figure 7Given, secondly, the vertical plate 5 is installed on one side of the top of the supporting plate 4, and the pressure limiting plate 7 is slidably installed on one side of the vertical plate 5. It is further explained that a clamping groove 72 is provided at the bottom of the pressure limiting plate 7, and the bottom of the infusion bottle is clamped in the clamping groove 72. Specifically, the clamping groove 72 is an eight-shaped structure, and the eight-shaped structure is convenient for fixing and limiting the bottom of infusion bottles of different thicknesses, and also convenient for the bottom of the infusion bottle to be quickly clamped into the clamping groove 72.
[0046] More specifically, a sliding slot 51 is provided through the middle of the vertical plate 5, a sliding plate 71 is provided on one side of the pressure limiting plate 7, the sliding plate 71 is slidably installed in the sliding slot 51, a smooth plate 73 is provided on the side of the sliding plate 71 away from the pressure limiting plate 7, two protrusions 74 are provided on the side of the smooth plate 73 close to the sliding plate 71, and two grooves 52 are provided on one side of the vertical plate 5, and the two protrusions 74 are slidably installed in the two grooves 52 respectively; more specifically, through the setting of the sliding plate 71, the sliding slot 51, the smooth plate 73, the protrusion 74 and the groove 52, a limiting function is played, so that the pressure limiting plate 7 can slide vertically up and down.
[0047] Depend on Figure 5 Then, the top plate 6 is installed on the top of the vertical plate 5, and the elastic member 10 is installed between the top plate 6 and the pressure limiting plate 7. Specifically, the elastic member 10 is a compression spring, which elastically supports the pressure limiting plate 7 so that the pressure limiting plate 7 and the vertical plate 5 limit and fix the bottom and top of the infusion bottle.
[0048] More specifically, when in use, push the pressure limiting plate 7 upward, turn the infusion bottle upside down, put the bottle mouth of the infusion bottle into the funnel slot 41, then release the pressure limiting plate 7, and the compression spring pushes the pressure limiting plate 7 downward so that the clamping groove 72 is stuck to the bottom end of the infusion bottle, which can prevent the infusion bottle from shaking up and down.
[0049] Depend on Figure 5 and Figure 8 Finally, it is explained that four elastic splints 8 and four arc-shaped spring plates 9 are provided, the four elastic splints 8 are installed at the bottom of the pressure limiting plate 7, the four arc-shaped spring plates 9 are respectively arranged on the inner sides of the four elastic splints 8, and the four arc-shaped spring plates 9 are respectively abutted against the outer walls around the infusion bottle. Specifically, the arc-shaped spring plate 9 is C-shaped, and the elastic splint 8 and the arc-shaped spring plate 9 are both made of elastic material.
[0050] More specifically, when the pressure limiting plate 7 descends, the four arc-shaped spring plates 9 are squeezed by the outer wall of the infusion bottle, and the arc-shaped spring plates 9 are deformed, thereby fixing and limiting the outer wall of the infusion bottle on all sides to prevent the infusion bottle from shaking and increase the stability of the infusion bottle.
[0051] To add, for an infusion bottle with a small diameter, the arc-shaped spring plate 9 limits and fixes the four sides of the outer wall of the infusion bottle; for an infusion bottle with a large diameter, the arc-shaped spring plate 9 limits and fixes the four sides of the outer wall of the infusion bottle, and the elastic splint 8 can also undergo elastic deformation, and the four elastic splints 8 are all tilted outward to adapt to infusion bottles of different thicknesses.
[0052] Beneficial effects obtained by the chair body 1, storage box 2, infusion stand 3, supporting plate 4, vertical plate 5, top plate 6, pressure limiting plate 7, elastic member 10, elastic splint 8 and arc spring plate 9: the utility model installs the storage box 2, which is convenient for storing items when going out, and the infusion stand 3 can be retracted. When no infusion is given, the infusion stand 3 is retracted into the storage box 2, thereby improving practicality.
[0053] During infusion, the utility model places the infusion bottle upside down, and the bottle mouth of the infusion bottle is clamped in the funnel slot 41. The compression spring presses against the pressure limiting plate 7 for elastic support, so that the bottom of the infusion bottle is clamped in the clamping slot 72, thereby fixing infusion bottles of different heights. At the same time, the arc-shaped spring plate 9 can be elastically deformed, and the arc-shaped spring plate 9 is elastically supported on all sides of the infusion bottle, thereby fixing infusion bottles of different thicknesses, avoiding the infusion bottle from shaking and displacement, avoiding pulling on the infusion pipeline, increasing safety, and reducing safety hazards.
[0054] When the utility model is used, the articles can be put into the storage box 2 for storage when going out.
[0055] Deploy the infusion stand: pull the storage tube 32 and the vertical rod 33 up. Initially, the fixed block 37 is squeezed by the inner wall of the storage tube 32, and the fixed block 37 is compressed in the fixed groove 34. When the storage tube 32 and the vertical rod 33 rise to a certain position, the positioning hole 36 corresponds to the fixed block 37, and the fixed block 37 loses the squeezing of the inner wall of the storage tube 32. The spring 35 pushes the fixed block 37 to move outward, and then the fixed block 37 is inserted into the positioning hole 36. The fixed block 37 limits the support of the storage tube 32, and the deployment of the infusion stand 3 is completed.
[0056] Fix the infusion bottle: push the pressure limiting plate 7 upwards, turn the infusion bottle upside down, put the bottle mouth of the infusion bottle into the funnel slot 41, and then release the pressure limiting plate 7. The spring pushes the pressure limiting plate 7 downward so that the clamping slot 72 is stuck to the bottom end of the infusion bottle. At the same time, during the descent of the pressure limiting plate 7, the four arc-shaped spring plates 9 are squeezed by the outer wall of the infusion bottle, and the arc-shaped spring plates 9 are deformed to abut against the outer wall of the infusion bottle on all sides, thereby completing the limit fixation of the infusion bottle.
[0057] When the infusion stand is not in use: press the fixing block 37 to retract it back into the fixing groove 34, then slide the storage tube 32 and the vertical rod 33 downward, the fixing rod 31 and the vertical rod 33 can be retracted into the storage tube 32, thereby completing the folding and retraction of the infusion stand 3.
[0058] When taking away the infusion bottle: push the pressure limiting plate 7 to move upward, so that the arc-shaped spring plate 9 is separated from the infusion bottle, and the infusion bottle can be taken away.
[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional wheelchair with a storage device, characterized in that: The invention comprises a chair body (1), wherein storage boxes (2) are installed on both sides of the chair body (1), an infusion stand (3) is installed on the inner wall of one of the storage boxes (2), a support plate (4) is arranged on the top of the infusion stand (3), and the support plate (4) is used to carry and lift the bottle mouth end of the infusion bottle, a vertical plate (5) is arranged on one side of the top of the support plate (4), a top plate (6) is installed on the top of the vertical plate (5), a pressure limiting plate (7) is slidably installed on one side of the vertical plate (5), an elastic member (10) is arranged between the top plate (6) and the pressure limiting plate (7), and the elastic member (10) is used to elastically support the pressure limiting plate (7), and a plurality of elastic clamps (8) are installed on the bottom of the pressure limiting plate (7), and the inner walls of the plurality of elastic clamps (8) are all provided with arc-shaped spring plates (9), and the plurality of arc-shaped spring plates (9) are respectively abutted against the four sides of the infusion bottle.
2. A multifunctional wheelchair with a storage device according to claim 1, characterized in that: A seat (11) is provided on one side of the chair body (1), one of the storage boxes (2) is installed at the bottom of the seat (11), a backrest (12) is provided on one side of the chair body (1), and another storage box (2) is provided on one side of the backrest (12), and a disinfectant placement box (21) is also installed on one side of the backrest (12).
3. The multifunctional wheelchair with a storage device according to claim 2, characterized in that: The infusion stand (3) comprises a fixing rod (31) mounted on the inner wall of the storage box (2); a storage tube (32) is sleeved and mounted on the outer periphery of the top end of the fixing rod (31); a vertical rod (33) is sleeved and mounted on the top end of the storage tube (32); the supporting plate (4) is mounted on the top end of the vertical rod (33); and a limiting assembly matching the storage tube (32) is mounted on the top end of the fixing rod (31) and the bottom end of the vertical rod (33); the limiting assembly is used to limit and fix the storage tube (32).
4. The multifunctional wheelchair with a storage device according to claim 3, characterized in that: The limiting assembly comprises a fixing block (37), a fixing groove (34) is provided on one side of the top end of the fixing rod (31) and one side of the bottom end of the vertical rod (33), the two fixing blocks (37) are respectively slidably mounted inside the two fixing grooves (34), a spring (35) is installed between one side of the fixing block (37) and the inner bottom groove wall of the fixing groove (34), the upper and lower ends of the storage tube (32) are respectively provided with positioning holes (36), and the ends of the two fixing blocks (37) facing away from the spring (35) are respectively clamped in the two positioning holes (36).
5. The multifunctional wheelchair with a storage device according to claim 1, characterized in that: A funnel slot (41) is formed through the top of the support plate (4), and the bottle mouth of the infusion bottle is clamped in the funnel slot (41).
6. The multifunctional wheelchair with a storage device according to claim 1, characterized in that: A sliding slot hole (51) is provided through the middle of the vertical plate (5), and a sliding plate (71) is provided on one side of the pressure limiting plate (7), wherein the sliding plate (71) is slidably mounted in the sliding slot hole (51).
7. The multifunctional wheelchair with a storage device according to claim 6, characterized in that: A clamping groove (72) is provided at the bottom of the pressure limiting plate (7), and the bottom of the infusion bottle is clamped in the clamping groove (72). A smooth plate (73) is provided on the side of the sliding plate (71) facing away from the pressure limiting plate (7), and two protrusions (74) are provided on the side of the smooth plate (73) close to the sliding plate (71). Two grooves (52) are provided on one side of the vertical plate (5), and the two protrusions (74) are slidably installed in the two grooves (52) respectively.