Nursing wheelchair

By introducing hollow collection bags and bag replacement units into the toilet device of the nursing wheelchair, the problem of inconvenience in cleaning excrement in existing nursing wheelchairs is solved, and the patient can automatically pack and collect them by themselves, improving the user experience and convenience.

CN222841171UActive Publication Date: 2025-05-09XIAMEN SENYANG CO LTD
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Patent Information

Application Number
CN202421610712.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-09
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

After the existing nursing wheelchair is finished, nursing staff need to manually pack and clean up excrement after the patient goes to the toilet. The process is not convenient and timely enough, and it is easy to cause odor to dissipate, affecting the patient's user experience.

Method used

A nursing wheelchair is designed, including a wheelchair body and a toilet device. The toilet device is equipped with a hollow collection bag and a bag-changing unit. Patients can automatically seal and divide the old collection bag by operating the bag-changing unit, and the new collection bag is ready for use.

Benefits of technology

It realizes automatic and rapid packaging and collection of excrement by the patient on his own, without the assistance of nursing staff, the process is convenient and timely, and is sealed and packaged effectively prevents the odor from dissipating, improving the patient's user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222841171U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of nursing wheelchairs, and particularly discloses a nursing wheelchair which comprises a wheelchair body and a closestool device which are matched with each other, a defecation hole is formed in the wheelchair body, the closestool device comprises a shell, a closestool body and a collecting mechanism, and the closestool body and the collecting mechanism are vertically installed in the shell. Hollow and continuous collecting bags are arranged in the closestool body in a sleeved mode, the collecting bag collecting excrement is an old collecting bag, the collecting bag to be used is a new collecting bag, a packaging and bag replacing unit is arranged between the closestool body and the collecting mechanism, and the packaging and bag replacing unit is used for sealing the upper end of the old collecting bag and cutting and packaging the upper end of the old collecting bag. And the old collecting bags fall into the collecting mechanism to be collected, and meanwhile the lower ends of the new collecting bags are sealed. According to the excrement packaging and collecting device, a patient can automatically and rapidly package and collect excrement, the excrement packaging and collecting process is convenient and timely, sealed packaging is adopted, odor is prevented from escaping, and the use experience of the patient is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of nursing wheelchairs, in particular to a nursing wheelchair. Background Art

[0002] A nursing wheelchair is a chair that combines the functions of a wheelchair and a toilet. It can be used by patients with mobility impairments to sit, lean and move, and can also be used for urination and defecation. However, with existing nursing wheelchairs, after the patient finishes using the toilet, the nursing staff is required to manually pack and clean the excrement. The packing process is not convenient and timely, and the odor can easily escape, affecting the patient's experience. Utility Model Content

[0003] The utility model aims to provide a nursing wheelchair to solve the above-mentioned technical problems.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a nursing wheelchair, comprising a wheelchair body and a toilet device that cooperate with each other, a convenient hole is arranged on the wheelchair body, the toilet device comprises an outer shell, a toilet body and a collecting mechanism installed in the outer shell from top to bottom, the toilet body is located below the convenient hole, a hollow and continuous collecting bag is sleeved in the toilet body, the collecting bag after collecting the excrement is the old collecting bag, and the collecting bag to be used is the new collecting bag, a packing and bag changing unit is arranged between the toilet body and the collecting mechanism, the packing and bag changing unit is used to seal the upper end of the old collecting bag and split and pack it, so that the old collecting bag falls into the collecting mechanism for collection, and the lower end of the new collecting bag is sealed at the same time.

[0005] Preferably, the packaging and bag changing unit includes a bag changing mechanism, which includes a first driving member and two roller groups drivingly connected to the first driving member. The two sides of the collection bag are respectively clamped in the two roller groups. The first driving member drives the two roller groups to rotate simultaneously, thereby driving the collection bag to move downward for replacement.

[0006] Preferably, the packaging and bag changing unit also includes a packaging mechanism located below the bag changing mechanism, the packaging mechanism including a second driving member, a transmission belt driven and connected to the second driving member, a first sealing member and a second sealing member, the first sealing member and the second sealing member are respectively fixedly connected to the upper belt and the lower belt of the transmission belt, the second driving member drives the transmission belt to rotate, thereby driving the first sealing member and the second sealing member to move toward each other, thereby sealing the upper end of the old collection bag and dividing it for packaging, so that the old collection bag falls into the collection mechanism for collection, and at the same time the lower end of the new collection bag is sealed.

[0007] Preferably, the first sealing member includes a slider and an electric heater installed in the slider, and the upper end of the old collection bag is sealed and divided and packaged by heating and melting the electric heater, so that the old collection bag falls into the collection mechanism for collection, and the lower end of the new collection bag is sealed at the same time.

[0008] Preferably, there are two transmission belts arranged opposite to each other on the left and right, a transmission shaft is connected between the two transmission belts, the second driving member is drivingly connected to the transmission shaft, and then drives the two transmission belts to rotate synchronously, a guide rod is arranged between the two transmission belts, the guide rod extends in the front-to-back direction, and the first sealing member and the second sealing member are slidably arranged on the guide rod.

[0009] Preferably, the toilet device further comprises a cleaning unit, which comprises a water tank and a spraying mechanism connected to the water tank, wherein the spraying mechanism is used for cleaning the private parts of the human body.

[0010] Preferably, the toilet device further comprises a drying unit, which comprises a fan and an air outlet channel connected to the fan, wherein the air outlet of the air outlet channel faces the convenient hole, and is used for blowing and drying the private parts of the human body.

[0011] Preferably, the toilet device further comprises a toilet control module and a toilet operating unit electrically connected to the toilet control module, and the toilet operating unit comprises a power button, a flushing button, a drying button and a packing and bag changing button.

[0012] Preferably, the wheelchair body comprises a chair frame, a seat detachably mounted on the chair frame, and a pulley mounted on the bottom of the chair frame, and the convenient hole is arranged on the seat.

[0013] Preferably, the wheelchair body also includes a movement control module installed on the chair frame and a movement operation unit electrically connected to the movement control module, and the movement operation unit is used to control the movement of the nursing wheelchair.

[0014] The utility model has the following beneficial effects:

[0015] The utility model includes a wheelchair body and a toilet device that cooperate with each other. The wheelchair body is provided with a convenient hole. The toilet device includes an outer shell, a toilet body and a collecting mechanism installed in the outer shell from top to bottom. The toilet body is located below the convenient hole. A hollow and continuous collecting bag is sleeved in the toilet body. The collecting bag after collecting excrement is an old collecting bag, and the collecting bag to be used is a new collecting bag. A packing and bag changing unit is provided between the toilet body and the collecting mechanism. The packing and bag changing unit is used to seal and split the upper end of the old collecting bag to pack it, so that the old collecting bag falls into the collecting mechanism for collection, and the lower end of the new collecting bag is sealed at the same time. This arrangement enables the patient to automatically and quickly pack and collect the excrement by himself, without the assistance of nursing staff. The packing and collection process of the excrement is relatively convenient and timely, and it is sealed packaging, which can effectively prevent the escape of odor and ensure the patient's use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front side perspective view of an embodiment of the utility model;

[0017] Figure 2This is a rear side perspective view of an embodiment of the utility model;

[0018] Figure 3 It is a top side perspective view of an embodiment of the utility model;

[0019] Figure 4 It is a cross-sectional view of an embodiment of the utility model;

[0020] Figure 5 It is a three-dimensional diagram of the packing and bag changing unit of the embodiment of the utility model;

[0021] Figure 6 It is a top view of the packing and bag changing unit of the embodiment of the utility model;

[0022] Figure 7 It is a schematic diagram of the internal structure of the toilet device of an embodiment of the utility model;

[0023] The accompanying drawings are marked with: 1 chair frame, 2 seat, 3 convenient hole, 4 shell, 5 toilet body, 6 collection mechanism, 7 bag changing mechanism, 71 first driving member, 72 roller group, 8 packaging mechanism, 81 second driving member, 82 transmission shaft, 83 transmission belt, 84 first sealing member, 85 second sealing member, 86 guide rod, 9 water tank, 10 spraying mechanism, 11 fan, 12 air outlet channel, 13 toilet control module, 14 toilet operating unit, 15 mobile control module, 16 mobile operating unit, 17 pulley. DETAILED DESCRIPTION

[0024] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-7 As shown, as an embodiment of the utility model, a nursing wheelchair is provided, including a wheelchair body and a toilet device that cooperate with each other, a convenient hole 3 is arranged on the wheelchair body, the toilet device includes an outer shell 4 and a toilet body 5 and a collecting mechanism 6 installed in the outer shell 4 from top to bottom, the toilet body 5 is located below the convenient hole 3, a hollow and continuous collecting bag is sleeved in the toilet body 5, the collecting bag after collecting the excrement is the old collecting bag, and the collecting bag to be used is the new collecting bag, a packing and bag changing unit is arranged between the toilet body 5 and the collecting mechanism 6, the packing and bag changing unit is used to seal the upper end of the old collecting bag and split and pack it, so that the old collecting bag falls into the collecting mechanism 6 for collection, and the lower end of the new collecting bag is sealed at the same time.

[0028] Specifically, the toilet device also includes a cleaning unit and a drying unit. The cleaning unit includes a water tank 9 and a spraying mechanism 10 connected to the water tank 9. The spraying mechanism 10 is used to clean the private parts of the human body. The drying unit includes a fan 11 and an air outlet channel 12 connected to the fan 11. The air outlet of the air outlet channel 12 faces the convenient hole 3. The drying unit blows out warm air to achieve blowing and drying of the private parts of the human body.

[0029] Specifically, the toilet device also includes a toilet control module 13 and a toilet operating unit 14 electrically connected to the toilet control module 13. The toilet operating unit 14 includes a power button, a flushing button, a drying button, and a packing and bag changing button. The cleaning unit, the drying unit, and the packing and bag changing unit are electrically connected to the toilet control module 13, respectively. The flushing button, the drying button, and the packing and bag changing button are used to control the opening and closing actions of the cleaning unit, the drying unit, and the packing and bag changing unit, respectively.

[0030] The nursing wheelchair of the above technical solution enables patients with mobility impairments to perform complete toileting operations on their own. When the patient finishes using the toilet, the flushing button, drying button and packing and bag changing button are pressed in sequence to control the opening of the cleaning unit, drying unit and packing and bag changing unit respectively, thereby completing the cleaning, blow-drying and automatic and rapid packing and collection of the patient's private parts. The entire process does not require the assistance of nursing staff, and the packing and collection process of excrement is relatively convenient and timely, and the sealed packaging can effectively prevent the escape of odor, thereby ensuring the patient's user experience.

[0031] The collection mechanism 6 is a drawer-type collection box, and the inner bottom surface of the collection box corresponding to the toilet body 5 is an inclined surface, which gradually slopes downward from the inside to the outside, so as to facilitate the orderly stacking and collection of the packed old collection bags. When a certain amount of old collection bags are collected in the collection box, they can be taken out and cleaned by the nursing staff.

[0032] In this embodiment, the packaging and bag changing unit includes a bag changing mechanism 7, which includes a first driving member 71 and two roller groups 72 drivingly connected to the first driving member 71. The two sides of the collection bag are respectively clamped in the two roller groups 72. The first driving member 71 drives the two roller groups 72 to rotate simultaneously, thereby driving the collection bag to move downward and be replaced. Specifically, the two roller groups 72 are relatively arranged left and right, and the roller group 72 is two rollers that are adjacent to each other and rotate in opposite directions, that is, the two sides of the collection bag are clamped between the two rollers. In the two roller groups 72, the collection bag is driven to move downward and be replaced by two rollers rotating in opposite directions. Among them, the first driving member 71 is a first motor, and the first motor and the roller group 72 are transmitted through transmission mechanisms such as gears and transmission belts.

[0033] In this embodiment, the packing and bag changing unit also includes a packing mechanism 8 located below the bag changing mechanism 7, and the packing mechanism 8 includes a second driving member 81, a transmission belt 83 driven and connected to the second driving member 81, a first sealing member 84 and a second sealing member 85, the first sealing member 84 and the second sealing member 85 are respectively fixedly connected to the upper belt and the lower belt of the transmission belt 83, and the second driving member 81 drives the transmission belt 83 to rotate, thereby driving the first sealing member 84 and the second sealing member 85 to move toward each other, thereby sealing the upper end of the old collection bag and dividing it for packing, so that the old collection bag falls into the collection mechanism 6 for collection, and the lower end of the new collection bag is sealed at the same time; specifically, the first sealing member 84 includes a slider and an electric heating plate installed in the slider, and the upper end of the old collection bag is sealed and divided for packing by heating and melting the electric heating plate, so that the old collection bag falls into the collection mechanism 6 for collection, and the lower end of the new collection bag is sealed at the same time, and the sealing effect of the sealing is better.

[0034] In this embodiment, the second driving member 81 is a second motor, and there are two transmission belts 83 arranged opposite to each other on the left and right. A transmission shaft 82 is connected between the two transmission belts 83. The second motor is driven and connected to the transmission shaft 82, thereby driving the two transmission belts 83 to rotate synchronously. A plurality of guide rods 86 are arranged between the two transmission belts 83. The guide rods 86 extend in the front and rear directions. The first sealing member 84 and the second sealing member 85 are slidably arranged on the guide rods 86, so that the sliding guide of the first sealing member 84 and the second sealing member 85 is more accurate and reliable, thereby ensuring the stability of sealing and splitting and packaging the collection bag.

[0035] In this embodiment, the wheelchair body includes a chair frame 1, a seat 2 detachably mounted on the chair frame 1, and a pulley 17 mounted on the bottom of the chair frame 1. A convenient hole 3 is set on the seat 2. The detachable setting of the seat 2 is convenient for removal for separate cleaning or replacement. The wheelchair body also includes a mobile control module 15 mounted on the chair frame 1 and a mobile operating unit 16 electrically connected to the mobile control module 15. The mobile operating unit 16 is used to control the movement of the nursing wheelchair without the need for a nursing staff to push the wheelchair, which is more convenient and quick.

[0036] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes made to the present invention in form and detail, without departing from the spirit and scope of the present invention as defined in the appended claims, shall fall within the scope of protection of the present invention.

Claims

1. A nursing wheelchair, characterized in that: The utility model comprises a wheelchair body and a toilet device which cooperate with each other. The wheelchair body is provided with a convenient hole. The toilet device comprises an outer shell, a toilet body and a collecting mechanism which are installed in the outer shell from top to bottom. The toilet body is located below the convenient hole. A hollow and continuous collecting bag is sleeved in the toilet body. The collecting bag after collecting the excrement is the old collecting bag, and the collecting bag to be used is the new collecting bag. A packing and bag changing unit is provided between the toilet body and the collecting mechanism. The packing and bag changing unit is used to seal the upper end of the old collecting bag and divide and pack it so that the old collecting bag falls into the collecting mechanism for collection, and the lower end of the new collecting bag is sealed at the same time.

2. The nursing wheelchair according to claim 1, characterized in that: The packaging and bag changing unit includes a bag changing mechanism, which includes a first driving member and two roller groups driven by the first driving member. The two sides of the collection bag are respectively clamped in the two roller groups. The first driving member drives the two roller groups to rotate simultaneously, thereby driving the collection bag to move downward for replacement.

3. The nursing wheelchair according to claim 2, characterized in that: The packing and bag changing unit also includes a packing mechanism located below the bag changing mechanism, the packing mechanism includes a second driving member, a transmission belt driven and connected to the second driving member, a first sealing member and a second sealing member, the first sealing member and the second sealing member are respectively fixedly connected to the upper belt and the lower belt of the transmission belt, the second driving member drives the transmission belt to rotate, thereby driving the first sealing member and the second sealing member to move toward each other, thereby sealing the upper end of the old collection bag and dividing it for packing, so that the old collection bag falls into the collection mechanism for collection, and at the same time the lower end of the new collection bag is sealed.

4. The nursing wheelchair according to claim 3, characterized in that: The first sealing member includes a slider and an electric heater installed in the slider. The upper end of the old collection bag is sealed and divided and packaged by heating and melting the electric heater, so that the old collection bag falls into the collection mechanism for collection, and the lower end of the new collection bag is sealed at the same time.

5. The nursing wheelchair according to claim 3, characterized in that: There are two transmission belts arranged opposite to each other on the left and right, a transmission shaft is connected between the two transmission belts, the second driving member is drivingly connected to the transmission shaft, and then drives the two transmission belts to rotate synchronously, a guide rod is arranged between the two transmission belts, the guide rod extends along the front and rear directions, and the first sealing member and the second sealing member are slidably arranged on the guide rod.

6. The nursing wheelchair according to claim 1, characterized in that: The toilet device also includes a cleaning unit, which includes a water tank and a spray cleaning mechanism connected to the water tank, and the spray cleaning mechanism is used to clean the private parts of the human body.

7. The nursing wheelchair according to claim 1, characterized in that: The toilet device also includes a drying unit, which includes a fan and an air outlet channel connected to the fan, and the air outlet of the air outlet channel faces the convenience hole, which is used for blowing and drying the private parts of the human body.

8. The nursing wheelchair according to claim 1, characterized in that: The toilet device also includes a toilet control module and a toilet operating unit electrically connected to the toilet control module. The toilet operating unit includes a power button, a flushing button, a drying button, and a bag packing and changing button.

9. The nursing wheelchair according to claim 1, characterized in that: The wheelchair body comprises a chair frame, a chair seat detachably mounted on the chair frame, and a pulley mounted on the bottom of the chair frame, and a convenient hole is arranged on the chair seat.

10. The nursing wheelchair according to claim 9, characterized in that: The wheelchair body also includes a movement control module installed on the chair frame and a movement operation unit electrically connected to the movement control module, and the movement operation unit is used to control the movement of the nursing wheelchair.