CN219022029U - Lifting device for intelligent nursing bed - Google Patents
Lifting device for intelligent nursing bed Download PDFInfo
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- CN219022029U CN219022029U CN202222984121.7U CN202222984121U CN219022029U CN 219022029 U CN219022029 U CN 219022029U CN 202222984121 U CN202222984121 U CN 202222984121U CN 219022029 U CN219022029 U CN 219022029U
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- lifting device
- inner cylinder
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- screw rod
- driving motor
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Abstract
The utility model discloses a lifting device for an intelligent nursing bed, which belongs to the technical field of rehabilitation nursing equipment. The lifting device for the intelligent nursing bed is applied to the intelligent nursing bed, the driving motor drives the screw rod to rotate forwards or backwards through the transmission mechanism, the screw rod is matched with the screw nut, the inner cylinder moves along the vertical direction relative to the outer cylinder, the inner cylinder drives the lifting seat to lift or fall, the lifting seat is used for being matched with other parts to drive an object (such as disabled and semi-disabled old people) to lift or fall, the lifting or falling height is determined by the number of turns of the driving motor for outputting the rotating shaft to rotate forwards or backwards, and the lifting or falling precision is high; in addition, the lifting device for the intelligent nursing bed has higher integration level of all parts, compact overall appearance and smaller occupied space, and is beneficial to the miniaturization design of products.
Description
Technical Field
The utility model belongs to the technical field of rehabilitation nursing equipment, and relates to a lifting device for an intelligent nursing bed.
Background
Population aging is an important trend of the social development of China, and is also a basic national condition of China in a long period afterwards. Currently, the old population in China has the characteristics of large base, high proportion, rapid growth, more empty nests and the like, and the demand of the old service is continuously increased. The care service is also needed for the aged with disabilities and semi-disabilities, and a good care worker is hard to get, so that the long-term care service for the aged with disabilities and semi-disabilities becomes an intolerable pain for millions of families. Therefore, the intelligent nursing bed is designed to assist disabled and semi-disabled persons to finish nursing actions such as turning over, lifting back, bending legs, standing, translating, lifting and suspending, and the like, and can promote blood circulation, improve body movement capacity, improve human tissue kinetic energy, prevent pressure sores and venous thrombosis, reduce edema symptoms, enable the disabled persons to enjoy comfortable and convenient life during lying, and improve life quality through various nursing actions. The lifting unit is needed to be used in the intelligent nursing bed to realize lifting actions so as to realize various nursing operations in cooperation with other actions, whether the lifting height of the lifting unit is accurate or not influences whether the nursing operations are accurate or not is one of core components of the intelligent nursing bed, and the lifting of the existing lifting unit is not accurate enough and needs to be further optimized and improved.
Disclosure of Invention
The utility model aims to provide a lifting device for an intelligent nursing bed so as to realize accurate lifting and falling.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a lifting device for an intelligent nursing bed comprises a supporting body, a screw rod, a screw nut, a driving motor, a transmission mechanism, an outer cylinder, an inner cylinder and a lifting seat;
the screw rod is arranged along the vertical direction, the tail end of the screw rod is rotationally connected with the supporting body, and the screw rod is matched with the screw nut;
the driving motor is arranged on the supporting body, an output rotating shaft of the driving motor is connected with the screw rod through the power of the transmission mechanism, and the output rotating shaft of the driving motor rotates to drive the screw rod to rotate;
the outer cylinder is arranged along the vertical direction, the outer cylinder is arranged on the supporting body, the inner cylinder is connected in the outer cylinder in a sliding manner, and the inner cylinder can move along the vertical direction relative to the outer cylinder;
the inner cylinder is fixedly connected with the nut;
the upper end of the inner cylinder is provided with the lifting seat.
Preferably, the transmission mechanism comprises a worm, a driven bevel gear, a transmission, a worm wheel and a drive bevel gear;
the output rotating shaft of the driving motor is provided with the worm, and the output rotating shaft of the driving motor and the worm are coaxially arranged;
the lower end of the screw rod is provided with the driven bevel gear, and the screw rod and the driven bevel gear are coaxially arranged;
the worm gear is arranged on the input shaft of the transmission, and the drive bevel gear is arranged on the output shaft of the transmission;
the worm is matched with the worm wheel, and the drive bevel gear is matched with the driven bevel gear.
Preferably, the lifting seat comprises a fixed seat body and a movable seat body, the fixed seat body is arranged at the upper end of the inner cylinder, a long strip hole horizontally arranged is formed in the fixed seat body, a pin shaft is arranged on the movable seat body, and the pin shaft is slidably connected in the long strip hole.
Preferably, the lifting seat further comprises a fixing block, the lower end of the fixing block is assembled at the upper end of the inner cylinder, and the upper end of the fixing block is assembled with the fixing seat body.
Preferably, an annular sealing cover is arranged at the upper end of the outer cylinder, and the annular sealing cover surrounds the inner cylinder.
Preferably, a sealing rubber ring is arranged between the outer cylinder and the inner cylinder.
Preferably, the support body is arranged as a transmission case, and the transmission mechanism is positioned in the transmission case.
Preferably, the lifting device for the intelligent nursing bed further comprises a lower cover shell, wherein the lower cover shell is arranged on the transmission case, and the lower cover shell wraps the driving motor.
Preferably, a beam connecting seat is arranged on one side of the lower housing.
Preferably, the lifting device for the intelligent nursing bed further comprises an upper cover shell, wherein the upper cover shell is arranged at the upper end of the inner cylinder, and the upper cover shell wraps the lifting seat.
Compared with the prior art, the utility model has the beneficial effects that:
the lifting device for the intelligent nursing bed is applied to the intelligent nursing bed, the driving motor drives the screw rod to rotate forwards or backwards through the transmission mechanism, the screw rod is matched with the screw nut, the inner cylinder moves along the vertical direction relative to the outer cylinder, the inner cylinder drives the lifting seat to lift or fall, the lifting seat is used for being matched with other parts to drive an object (such as disabled and semi-disabled old people) to lift or fall, the lifting or falling height is determined by the number of turns of the driving motor for outputting the rotating shaft to rotate forwards or backwards, and the lifting or falling precision is high; in addition, the lifting device for the intelligent nursing bed has higher integration level of all parts, compact overall appearance and smaller occupied space, and is beneficial to the miniaturization design of products.
Drawings
FIG. 1 is a front view of a lifting device for an intelligent nursing bed of the present utility model, wherein the upper housing and the movable base are removed in FIG. 1;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is an exploded view of the lifting device for the intelligent nursing bed of the present utility model;
FIG. 5 is a second exploded view of the lifting device for the intelligent nursing bed of the present utility model;
fig. 6 is a perspective view corresponding to C in fig. 5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Examples:
referring to fig. 1-6, the utility model provides a lifting device for an intelligent nursing bed, which comprises a supporting body, a screw rod 21, a screw 22, a driving motor 3, a transmission mechanism, an outer cylinder 51, an inner cylinder 52, a lifting seat, a lower housing 72 and an upper housing.
The supporting body is arranged as a transmission case, the transmission case comprises a lower transmission housing 11 and an upper transmission housing 12, the upper end of the lower transmission housing 11 is assembled with the upper transmission housing 12 to form the transmission case, and the transmission mechanism is positioned in the transmission case.
The screw rod 21 is arranged along the vertical direction, the lower end of the screw rod 21 is rotatably connected with the upper transmission housing 12 of the transmission case through a bearing 211, and the screw rod 21 is matched with a screw 22.
The driving motor 3 is a servo motor, the driving motor 3 is arranged on an upper transmission housing 12 of the transmission case, the upper end of the driving motor 3 is exposed from the upper side of the upper transmission housing 12, an output rotating shaft of the driving motor 3 is in power connection with the screw rod 21 through a transmission mechanism, and the output rotating shaft of the driving motor 3 rotates to drive the screw rod 21 to rotate.
The drive mechanism comprises a worm 41, a driven bevel gear 42, a transmission 43, a worm gear 44 and a drive bevel gear 45. The output shaft of the drive motor 3 is provided with a worm 41, and the output shaft of the drive motor 3 is arranged coaxially with the worm 41. The lower end of the screw 21 is provided with a driven bevel gear 42, and the screw 21 is coaxially arranged with the driven bevel gear 42. The input shaft of the transmission 43 is provided with a worm gear 44, and the output shaft of the transmission 43 is provided with a drive bevel gear 45. The worm 41 is fitted with a worm wheel 44, and the drive bevel gear 45 is fitted with a driven bevel gear 42. The rotation of the output rotating shaft of the driving motor 3 drives the worm 41 to rotate, the worm 41 drives the worm wheel 44 to rotate so as to drive the input shaft of the speed changer 43 to rotate, the rotation of the output shaft of the speed changer 43 drives the drive bevel gear 45 to rotate so as to drive the driven bevel gear 42 to rotate, and the rotation of the driven bevel gear 42 drives the screw rod 21 to rotate.
Wherein the transmission 43 is located at a middle lower position of the screw 21 and the driving motor 3, and the output rotation shaft of the driving motor 3 is arranged along the vertical direction. The worm 41 is matched with the driven bevel gear 42, so that vertical transmission between the output rotating shaft of the driving motor 3 and the input shaft of the speed changer 43 is realized; the driving bevel gear 45 is matched with the driven bevel gear 42, so that vertical transmission between the output shaft of the transmission 43 and the screw rod 21 is realized; thus, the integration level of the device is higher, and the whole appearance is compact.
The outer cylinder 51 is of a hollow structure, the outer cylinder 51 is arranged along the vertical direction, and the lower end of the outer cylinder 51 is arranged on the upper transmission housing 12 of the transmission case. The inner cylinder 52 is slidably connected to the outer cylinder 51, and the inner cylinder 52 is movable in a vertical direction with respect to the outer cylinder 51.
The screw rod 21 is positioned in the inner cylinder 52, and the inner cylinder 52 is positioned in the outer cylinder 51, so that the integration level of the device is high, and the whole appearance is compact.
An annular sealing cover 53 is arranged at the upper end of the outer cylinder 51, and the annular sealing cover 53 surrounds the inner cylinder 52. The annular seal cover 53 serves to seal a gap between the outer cylinder 51 and the inner cylinder 52 to reduce external dust or the like from entering the outer cylinder 51, on the one hand, and also serves to guide and limit the inner cylinder 52 when the inner cylinder 52 moves relative to the outer cylinder 51, on the other hand.
Further, a seal ring 54 is provided between the outer tube 51 and the inner tube 52, and the seal ring 54 is used to further seal the gap between the outer tube 51 and the inner tube 52.
The lower end of the inner cylinder 52 is fixedly connected with the nut 22 through a transition piece 521, and the upper end of the inner cylinder 52 is provided with a lifting seat.
The screw rod 21 rotates forwards or reversely, the screw rod 21 is matched with the screw nut 22, so that the inner cylinder 52 moves relative to the outer cylinder 51 along the vertical direction, and the inner cylinder 52 drives the lifting seat to lift or drop.
The lifting seat comprises a fixed seat body 61 and a movable seat body 62, wherein the fixed seat body 61 is arranged at the upper end of the inner cylinder 52, a long strip hole horizontally arranged is formed in the fixed seat body 61, a pin 63 is arranged on the movable seat body 61, and the pin 63 is slidably connected in the long strip hole. In this way, other components are assembled on the movable seat body 62, and when the other components are bent and deformed, the movable seat body 62 can be driven to slightly move relative to the fixed seat body 61, and the movable seat body 62 slightly moves relative to the fixed seat body 61, so as to avoid damaging the other components, the lifting seat and the assembly structure between the upper ends of the inner cylinder 52.
The lifting seat further comprises a fixed block 64, the lower end of the fixed block 64 is assembled at the upper end of the inner cylinder 52, a protruding portion is arranged at the upper end of the fixed block 64, a screw hole is formed in the tail end of the protruding portion, and the fixed seat body 61 is assembled with the screw hole through a screw 65. Thus, the assembly between the fixing base body 61 and the upper end of the inner cylinder 52 is realized.
The lifting device for the intelligent nursing bed of the embodiment further comprises a lower housing, a vertical supporting frame 71 is arranged on the upper transmission housing 12 of the transmission case, a lower housing 72 is assembled on the vertical supporting frame 71, and the lower housing 72 wraps the driving motor 3. In this way, the drive motor 3 is protected by the lower housing 72. Two beam connecting seats 8 are arranged on one side of the lower housing 72, and the beam connecting seats 8 are used for connecting beams. Thus, two adjacent intelligent nursing beds can be connected into a whole through the cross beam by the lifting device to form a supporting mechanism, so that the device can stand stably, and other parts and objects (such as disabled and semi-disabled old people) connected with the movable seat body 62 can be stably supported.
The lifting device for the intelligent nursing bed of the embodiment further comprises an upper cover shell, wherein the upper cover shell is formed by splicing and assembling a left upper cover shell 91 and a right upper cover shell 92, and the tail end of the upper cover shell is provided with a decorative ring 93. The upper housing is arranged at the upper end of the inner cylinder 52, and wraps the lifting seat. Thus, the lifting seat is protected by the upper housing.
The present embodiment has been described in detail with reference to the accompanying drawings. From the above description, the skilled person will be aware of the present utility model of the loading station separating device. The lifting device for the intelligent nursing bed is applied to the intelligent nursing bed, the driving motor 3 drives the screw rod 21 to rotate forwards or reversely through the transmission mechanism, the screw rod 21 is matched with the screw nut 22, the inner cylinder 52 moves relative to the outer cylinder 51 along the vertical direction, the inner cylinder 52 drives the lifting seat to lift or drop, the lifting seat is matched with other parts to drive an object (such as disabled and semi-disabled old people) to lift or drop, the lifting or drop height is determined by the number of turns of the driving motor 3 for outputting the rotating shaft to rotate forwards or reversely, and the lifting or drop precision is high; in addition, the lifting device for the intelligent nursing bed has higher integration level of all parts, compact overall appearance and smaller occupied space, and is beneficial to the miniaturization design of products.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and not limiting the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model and should be protected by the present utility model.
Claims (10)
1. Lifting device for intelligent nursing bed, its characterized in that: comprises a supporting body, a screw rod, a screw nut, a driving motor, a transmission mechanism, an outer cylinder, an inner cylinder and a lifting seat;
the screw rod is arranged along the vertical direction, the tail end of the screw rod is rotationally connected with the supporting body, and the screw rod is matched with the screw nut;
the driving motor is arranged on the supporting body, an output rotating shaft of the driving motor is connected with the screw rod through the power of the transmission mechanism, and the output rotating shaft of the driving motor rotates to drive the screw rod to rotate;
the outer cylinder is arranged along the vertical direction, the outer cylinder is arranged on the supporting body, the inner cylinder is connected in the outer cylinder in a sliding manner, and the inner cylinder can move along the vertical direction relative to the outer cylinder;
the inner cylinder is fixedly connected with the nut;
the upper end of the inner cylinder is provided with the lifting seat.
2. The lifting device for an intelligent care bed according to claim 1, wherein:
the transmission mechanism comprises a worm, a driven bevel gear, a transmission, a worm wheel and a drive bevel gear;
the output rotating shaft of the driving motor is provided with the worm, and the output rotating shaft of the driving motor and the worm are coaxially arranged;
the lower end of the screw rod is provided with the driven bevel gear, and the screw rod and the driven bevel gear are coaxially arranged;
the worm gear is arranged on the input shaft of the transmission, and the drive bevel gear is arranged on the output shaft of the transmission;
the worm is matched with the worm wheel, and the drive bevel gear is matched with the driven bevel gear.
3. The lifting device for an intelligent care bed according to claim 1, wherein:
the lifting seat comprises a fixed seat body and a movable seat body, wherein the fixed seat body is arranged at the upper end of the inner cylinder, a long strip hole horizontally arranged is formed in the fixed seat body, a pin shaft is arranged on the movable seat body, and the pin shaft is slidably connected in the long strip hole.
4. A lifting device for an intelligent care bed according to claim 3, wherein:
the lifting seat further comprises a fixed block, the lower end of the fixed block is assembled at the upper end of the inner cylinder, and the upper end of the fixed block is assembled with the fixed seat body.
5. The lifting device for an intelligent care bed according to claim 1, wherein:
the upper end of the outer cylinder is provided with an annular sealing cover, and the annular sealing cover surrounds the inner cylinder.
6. The lifting device for an intelligent care bed according to claim 1, wherein:
and a sealing rubber ring is arranged between the outer cylinder and the inner cylinder.
7. The lifting device for an intelligent care bed according to claim 1, wherein:
the support body is arranged as a transmission box, and the transmission mechanism is positioned in the transmission box.
8. The lifting device for an intelligent care bed according to claim 7, wherein:
the lifting device for the intelligent nursing bed further comprises a lower housing, wherein the lower housing is arranged on the transmission case, and the lower housing wraps the driving motor.
9. The lifting device for an intelligent care bed according to claim 8, wherein:
one side of the lower housing is provided with a beam connecting seat.
10. The lifting device for an intelligent care bed according to claim 1, wherein:
the lifting device for the intelligent nursing bed further comprises an upper cover shell, wherein the upper cover shell is arranged at the upper end of the inner cylinder, and the upper cover shell wraps the lifting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222984121.7U CN219022029U (en) | 2022-11-09 | 2022-11-09 | Lifting device for intelligent nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222984121.7U CN219022029U (en) | 2022-11-09 | 2022-11-09 | Lifting device for intelligent nursing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219022029U true CN219022029U (en) | 2023-05-16 |
Family
ID=86273587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222984121.7U Active CN219022029U (en) | 2022-11-09 | 2022-11-09 | Lifting device for intelligent nursing bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219022029U (en) |
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2022
- 2022-11-09 CN CN202222984121.7U patent/CN219022029U/en active Active
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