CN216448836U - A angular surveying ware for nursing bed lifting - Google Patents
A angular surveying ware for nursing bed lifting Download PDFInfo
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- CN216448836U CN216448836U CN202122649365.5U CN202122649365U CN216448836U CN 216448836 U CN216448836 U CN 216448836U CN 202122649365 U CN202122649365 U CN 202122649365U CN 216448836 U CN216448836 U CN 216448836U
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- connecting rod
- shaft
- lifting
- distance sensor
- distance
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an angle measurer for lifting a nursing bed, and relates to the technical field of medical auxiliary instruments. The angle measurer comprises a first substrate, a first shaft, a measuring mechanism and a controller; the first base plate is detachably arranged on the nursing bed; the first shaft is perpendicular to the outer wall of the first substrate and is fixedly connected with the first substrate; the measuring mechanism comprises a first connecting rod, a second connecting rod, a distance sensor and a calibration plate; one end of the first connecting rod is rotationally connected with the first shaft; the rod width of the first connecting rod is gradually increased along the direction far away from the first shaft; one end of the second connecting rod is fixedly connected with the first shaft, and the first connecting rod is positioned between the first substrate and the second connecting rod; one end of the calibration plate is hinged with the other end of the second connecting rod; the distance sensor is arranged on the first connecting rod; the distance sensor is used for measuring a first distance between the distance sensor and the calibration plate; the distance sensor is electrically connected with the controller, and can accurately measure the lifting angle of the bed head.
Description
Technical Field
The utility model relates to an angle measurer for lifting a nursing bed, and belongs to the technical field of medical auxiliary instruments.
Background
Clinical sick bed accessible rocker mechanism adjusts the angle of head of a bed to this position of adjusting the patient satisfies the nursing requirement of different diseases, for example, the shock position: the head and the trunk are heightened by 20-30 degrees. The device for measuring the bed head elevation angle in the related art comprises a angle measuring plate and an indicating rope, wherein the surface of the angle measuring plate is provided with a center and scale marks which are arranged at intervals along an arc by taking the center as a circle center, one end of the indicating rope is fixedly connected with the center of the angle measuring plate, and the other end of the indicating rope is provided with a pendant. During the use, the angulation board is installed on the headboard, and under the effect of gravity, the pendant makes and indicates that the rope is in vertical state, indicates that rope and scale mark mutually support and raise the angle with the head of a bed and measure. However, this device is capable of measuring the elevation angle of the bed head, but is not capable of accurately measuring the elevation angle of the bed head.
SUMMERY OF THE UTILITY MODEL
The utility model provides an angle measurer for lifting a nursing bed, which solves the problem that an angle measuring device in the prior art cannot accurately measure the angle of a bed head.
The utility model provides an angle measurer for lifting a nursing bed, which comprises a first base plate, a first shaft, a measuring mechanism and a controller, wherein the first base plate is arranged on the first shaft;
the first base plate is detachably arranged on the nursing bed;
the first shaft is perpendicular to the outer wall of the first substrate and is fixedly connected with the first substrate;
the measuring mechanism comprises a first connecting rod, a second connecting rod, a distance sensor and a calibration plate;
one end of the first connecting rod is rotatably connected with the first shaft;
the rod width of the first connecting rod is gradually increased along the direction far away from the first shaft;
one end of the second connecting rod is fixedly connected with the first shaft, and the first connecting rod is positioned between the first substrate and the second connecting rod;
one end of the calibration plate is hinged with the other end of the second connecting rod;
the distance sensor is arranged on the first connecting rod;
the distance sensor is used for measuring a first distance between the distance sensor and the calibration plate, and the first distance is a distance along the horizontal direction;
the distance sensor is electrically connected with the controller;
and the controller calculates an included angle between the first connecting rod and the second connecting rod according to the first distance.
Optionally, the calibration plate comprises a rotating part and a reflecting part which are integrally arranged;
the rotating part is hinged with the other end of the second connecting rod; the reflecting part is used for being matched with the distance sensor.
Optionally, the rotating portion and the reflecting portion are both rectangular flat plate structures, and the rotating portion is perpendicular to the reflecting portion.
Optionally, the device further comprises a shaft sleeve and a bearing, wherein the shaft sleeve is sleeved on the first shaft;
the first connecting rod is rotationally connected with the first shaft through a bearing;
the two sides of the first connecting rod are respectively provided with the shaft sleeve;
two ends of one of the shaft sleeves are respectively contacted with the first base plate and the inner ring of the bearing, and two ends of the other shaft sleeve are respectively contacted with the second connecting rod and the inner ring of the bearing.
Optionally, the device further comprises a locking nut sleeved on the first shaft;
one end of the second connecting rod is provided with a through hole which is sleeved on the first shaft, and the second connecting rod is positioned between the shaft sleeve and the locking nut.
Optionally, the inner wall of the first substrate is provided with a baffle;
the cross section of the baffle is L-shaped, and the baffle and the first substrate enclose a clamping groove with a U-shaped cross section.
Optionally, the distance sensor is an ultrasonic ranging sensor.
Optionally, a power supply component and a display are also included;
the power supply assembly is respectively in power supply connection with the display and the controller;
the power supply assembly and the display are mounted on an outer wall of the first substrate;
the display is used for displaying an included angle between the first connecting rod and the second connecting rod.
Optionally, the lifting device further comprises a hanging block fixedly mounted on the other end of the first connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
in use, the first base plate is mounted on the head of the bed to move with the head of the bed. In the process of adjusting the bed head, the first connecting rod is connected with the first shaft in a rotating mode and the second connecting rod is perpendicular to the bed head plate, the first connecting rod is always in a vertical state under the action of gravity, and the included angle between the first connecting rod and the second connecting rod is the angle of the bed head to be lifted. The first distance between the distance sensor and the calibration plate is measured in real time through the distance sensor, and the controller calculates the lifting angle of the bed head according to a calculation formula of cos, the distance between the distance sensor and the first shaft and the first distance. The first distance can be accurately measured by the distance sensor, so that the lifting angle of the bed head can be accurately measured.
Drawings
The above and other objects, features and advantages of the embodiments of the present invention will become more readily understood by the following detailed description with reference to the accompanying drawings. Embodiments of the utility model will now be described, by way of example and not limitation, in the accompanying drawings, in which:
fig. 1 is a front view of an angle measurer for lifting of a nursing bed provided in this embodiment;
fig. 2 is a left side view of the angle measurer for lifting of the nursing bed provided by the embodiment.
Reference numerals:
11-a first substrate; 12-a first shaft; 13-a controller; 14-a baffle; 15-hanging blocks; 16-a display;
21-a first link; 22-a second link; 23-a distance sensor; 24-calibration plate; 241-a rotating part; 242-a reflection section; 25-shaft sleeve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the present embodiment provides an angle measurer for lifting of a nursing bed, which includes a first base plate 11, a first shaft 12, a measuring mechanism, and a controller 13; the first base plate 11 is detachably arranged on the nursing bed; the first shaft 12 is arranged perpendicular to the outer wall of the first substrate 11 and is fixedly connected with the first substrate 11; the measuring mechanism comprises a first connecting rod 21, a second connecting rod 22, a distance sensor 23 and a calibration plate 24; one end of the first connecting rod 21 is rotatably connected with the first shaft 12; the lever width of the first link 21 gradually increases in a direction away from the first shaft 12; one end of the second connecting rod 22 is fixedly connected with the first shaft 12, and the first connecting rod 21 is positioned between the first base plate 11 and the second connecting rod 22; one end of the calibration plate 24 is hinged with the other end of the second connecting rod 22; the distance sensor 23 is provided on the first link 21; the distance sensor 23 is used for measuring a first distance between the distance sensor and the calibration plate 24, and the first distance is a distance along the horizontal direction; the distance sensor 23 is electrically connected with the controller 13; the controller 13 calculates an included angle between the first link 21 and the second link 22 according to the first distance.
Specifically, the first base plate 11 may have a rectangular flat plate configuration, and when in use, the top end of the first base plate 11 is aligned with the top surface of the headboard so that the center line of the first link 21 is perpendicular to the headboard, so that the included angle between the first link 21 and the second link 22 is the angle at which the head of the bed is lifted. The controller 13 comprises a mainboard and a wireless transmission module integrated on the mainboard, the wireless transmission module can transmit the angle of the bed head lifting to the personal terminal of the nursing staff in real time, and the nursing staff can independently adjust the angle of the bed head lifting. The controller 13 is mounted on the first substrate 11.
The rod width of the first connecting rod 21 is gradually increased along the direction far away from the first shaft 12, so that the gravity center of the first connecting rod 21 is positioned at the lower part of the first connecting rod, and under the action of gravity, the first connecting rod 21 is in a vertical state, and the accuracy of a measuring result is ensured.
During the use, under the effect of gravity, first connecting rod 21 and calibration board 24 are in vertical state all the time, record the first interval between distance sensor 23 and calibration board 24 through distance sensor 23, because of the interval value between distance sensor 23 and the primary shaft 12 is fixed, can obtain the contained angle between first connecting rod 21 and the second connecting rod 22 through the computational formula of cos again to obtain the angle of head of a bed lifting. The distance sensor 23 is arranged, so that the first distance can be accurately calculated, the lifting angle of the bed head can be calculated in real time, and the accuracy of the measuring result is greatly improved.
In order to make the angle measuring device provided by the present embodiment can be used for measuring the lifting angle of the bed tail, the distance sensor 23 is detachably connected to the first link 21, so that the rotation direction of the first link 21 is located on both sides of the second link 22.
As shown in fig. 1, in one embodiment, the calibration plate 24 includes a rotating portion 241 and a reflecting portion 242 integrally provided; the rotating part 241 is hinged with the other end of the second connecting rod 22; the reflection portion 242 is used to cooperate with the distance sensor 23. The rotating portion 241 enables the detachable connection of the calibration plate 24 with the second link 22. The provision of the reflection portion 242 enables the distance sensor 23 to measure the first pitch.
The rotation portion 241 is arranged, so that the rotation area of the first connecting rod 21 can be quickly adjusted, and the angle measurer can be used for measuring the angle of the bed head to be lifted and the angle of the bed tail to be lifted.
Alternatively, the rotating part 241 and the reflecting part 242 are both rectangular flat plate structures, and the rotating part 241 is perpendicular to the reflecting part 242. The arrangement of the rectangular flat plate structure realizes the hinge joint of the calibration plate 24 and the second connecting rod 22 and increases the reflection area of the distance sensor 23 and the calibration plate 24.
As shown in fig. 2, in one embodiment, the shaft further includes a shaft sleeve 25 sleeved on the first shaft 12 and a bearing; the first connecting rod 21 is rotationally connected with the first shaft 12 through a bearing; two sides of the first connecting rod 21 are respectively provided with a shaft sleeve 25; two ends of one of the shaft sleeves 25 are respectively contacted with the first base plate 11 and the inner ring of the bearing, and two ends of the other shaft sleeve 25 are respectively contacted with the second connecting rod 22 and the inner ring of the bearing. The bearing is arranged to realize the rotary connection of the first connecting rod 21 and the first shaft 12. The shaft sleeve 25 is arranged to prevent the first base plate 11 and the second connecting rod 22 from influencing the rotation of the first connecting rod 21.
The provision of the bushing 25, in combination with the secure connection of the second connecting rod 22 to the first shaft 12, allows the position of the bearing on the first shaft 12 to be kept constant at all times.
As shown in fig. 1 and 2, optionally, a lock nut is further included, which is sleeved on the first shaft 12; one end of the second connecting rod 22 is provided with a through hole which is sleeved on the first shaft 12, and the second connecting rod 22 is positioned between the shaft sleeve 25 and the locking nut. The lock nut and the bushing 25 cooperate with each other to firmly fix the second link 22 and facilitate the installation of the first link 21, the second link 22 and the bushing 25.
As shown in fig. 2, in one embodiment, the inner wall of the first substrate 11 is provided with a baffle 14; the section of the baffle 14 is L-shaped, and the baffle 14 and the first substrate 11 enclose a clamping groove with a U-shaped section. The baffle 14 is arranged, so that the angle measurer can be hung on a bed head, and the angle measurer can be quickly disassembled and assembled.
In one embodiment, the distance sensor 23 is an ultrasonic ranging sensor. The first distance can be accurately measured by the arrangement of the ultrasonic distance measuring sensor.
As shown in fig. 1 and 2, in one embodiment, further includes a power supply assembly and a display 16; the power supply component is respectively connected with the display 16 and the controller 13 in a power supply way; the power supply unit and the display 16 are mounted on the outer wall of the first substrate 11; the display 16 is used for displaying the angle between the first link 21 and the second link 22. The display 16 is arranged to display the lifting angle of the bed head in real time. The power supply assembly may provide power to the controller 13 as well as the display 16.
As shown in fig. 1 and 2, in one embodiment, a hanger block 15 is further included, which is fixedly mounted on the other end of the first link 21. The arrangement of the hanging block 15 increases the gravity borne by the first connecting rod 21, and ensures that the first connecting rod 21 is in a vertical state.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An angle measurer for lifting of a nursing bed is characterized by comprising a first base plate, a first shaft, a measuring mechanism and a controller;
the first base plate is detachably arranged on the nursing bed;
the first shaft is perpendicular to the outer wall of the first substrate and is fixedly connected with the first substrate;
the measuring mechanism comprises a first connecting rod, a second connecting rod, a distance sensor and a calibration plate;
one end of the first connecting rod is rotatably connected with the first shaft;
the rod width of the first connecting rod is gradually increased along the direction far away from the first shaft;
one end of the second connecting rod is fixedly connected with the first shaft, and the first connecting rod is positioned between the first substrate and the second connecting rod;
one end of the calibration plate is hinged with the other end of the second connecting rod;
the distance sensor is arranged on the first connecting rod;
the distance sensor is used for measuring a first distance between the distance sensor and the calibration plate, and the first distance is a distance along the horizontal direction;
the distance sensor is electrically connected with the controller;
and the controller calculates an included angle between the first connecting rod and the second connecting rod according to the first distance.
2. The goniometer for nursing bed lifting as claimed in claim 1, characterized in that the calibration plate comprises a rotation part and a reflection part which are integrally provided;
the rotating part is hinged with the other end of the second connecting rod; the reflecting part is used for being matched with the distance sensor.
3. The goniometer for nursing bed lifting as claimed in claim 2, characterized in that the rotation part and the reflection part are both rectangular flat plate structures, and the rotation part is perpendicular to the reflection part.
4. The goniometer for lifting of nursing beds as claimed in claim 1, further comprising a shaft sleeve and a bearing sleeved on the first shaft;
the first connecting rod is rotationally connected with the first shaft through a bearing;
the two sides of the first connecting rod are respectively provided with the shaft sleeve;
two ends of one of the shaft sleeves are respectively contacted with the first base plate and the inner ring of the bearing, and two ends of the other shaft sleeve are respectively contacted with the second connecting rod and the inner ring of the bearing.
5. The angular measurer for lifting of nursing beds according to claim 4, further comprising a locking nut fitted over the first shaft;
one end of the second connecting rod is provided with a through hole which is sleeved on the first shaft, and the second connecting rod is positioned between the shaft sleeve and the locking nut.
6. The goniometer for the lifting of a care bed according to any one of claims 1 to 5, characterized in that the inner wall of the first base plate is provided with a baffle;
the cross section of the baffle is L-shaped, and the baffle and the first substrate enclose a clamping groove with a U-shaped cross section.
7. The goniometer for the lifting of a care bed as claimed in any one of claims 1 to 5, characterized in that the distance sensor is an ultrasonic distance measuring sensor.
8. The goniometer for the lifting of a care bed according to any of claims 1-5, characterized in that it further comprises a power supply assembly and a display;
the power supply assembly is respectively in power supply connection with the display and the controller;
the power supply assembly and the display are mounted on an outer wall of the first substrate;
the display is used for displaying an included angle between the first connecting rod and the second connecting rod.
9. The goniometer for the lifting of a care bed as claimed in any one of claims 1-5, further comprising a hanger block fixedly mounted on the other end of the first link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649365.5U CN216448836U (en) | 2021-11-01 | 2021-11-01 | A angular surveying ware for nursing bed lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649365.5U CN216448836U (en) | 2021-11-01 | 2021-11-01 | A angular surveying ware for nursing bed lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216448836U true CN216448836U (en) | 2022-05-06 |
Family
ID=81351048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122649365.5U Expired - Fee Related CN216448836U (en) | 2021-11-01 | 2021-11-01 | A angular surveying ware for nursing bed lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216448836U (en) |
-
2021
- 2021-11-01 CN CN202122649365.5U patent/CN216448836U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |