CN205126629U - Nursing bed with electronic function of standing up - Google Patents
Nursing bed with electronic function of standing up Download PDFInfo
- Publication number
- CN205126629U CN205126629U CN201520939133.5U CN201520939133U CN205126629U CN 205126629 U CN205126629 U CN 205126629U CN 201520939133 U CN201520939133 U CN 201520939133U CN 205126629 U CN205126629 U CN 205126629U
- Authority
- CN
- China
- Prior art keywords
- bed
- motor
- hinge
- bed board
- threaded pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及一种护理床,尤其涉及一种带有电动翻身功能的护理床。The utility model relates to a nursing bed, in particular to a nursing bed with an electric turning function.
背景技术Background technique
许多处于昏迷的患者或者身体瘫痪的患者长久卧床时需要定时给患者翻身,目前给患者定时翻身主要是依靠护理人员,造成护理人员的工作量较大,鉴于以上缺陷,实有必要设计一种带有电动翻身功能的护理床。Many patients who are in a coma or who are paralyzed need to be turned over regularly when lying in bed for a long time. At present, the regular turning over of the patients mainly depends on the nursing staff, which causes a large workload for the nursing staff. In view of the above defects, it is necessary to design a belt Nursing bed with electric turning function.
实用新型内容Utility model content
本实用新型所要解决的技术问题在于:提供一种带有电动翻身功能的护理床,来解依靠护理人员给患者翻身工作量大的问题。The technical problem to be solved by the utility model is to provide a nursing bed with electric turning function, so as to solve the problem of heavy workload of relying on nursing staff to turn patients over.
为解决上述技术问题,本实用新型的技术方案是:一种带有电动翻身功能的护理床,包括床架、支撑板、第一床板、第一铰链、第一电机、第一螺纹管、第一支撑杆、第二床板、第二铰链、第二电机、第二螺纹管、第二支撑杆、第三床板、滑槽、滑杆,所述的支撑板位于床架下端,所述的支撑板与床架螺纹相连,所述的第一床板位于床架顶部左端,所述的第一床板与床架转动相连,所述的第一铰链位于第一床板右端,所述的第一铰链与第一床板螺纹相连,所述的第一电机位于支撑板顶部,所述的第一电机与支撑板螺纹相连,所述的第一螺纹管位于第一电机顶部左侧,所述的第一螺纹管与第一电机紧配相连,所述的第一支撑杆贯穿第一螺纹管,所述的第一支撑杆与第一螺纹管螺纹啮合,且所述的第一支撑杆与第一铰链螺纹相连,所述的第二床板位于第一铰链右端,所述的第二床板与第一铰链螺纹相连,所述的第二铰链位于第二床板右端,所述的第二铰链与第二床板螺纹相连,所述的第二电机位于支撑板顶部右侧,所述的第二电机与支撑板螺纹相连,所述的第二螺纹管位于第二电机顶部,所述的第二螺纹管与第二电机紧配相连,所述的第二支撑杆位于第二螺纹管顶部,所述的第二支撑杆与第二螺纹管螺纹啮合,且所述的第二支撑杆与第二铰链螺纹相连,所述的第三床板位于第二铰链右端,所述的第三床板与第二铰链螺纹相连,所述的滑槽数量为两个,所述的滑槽对称分布与床架前后两端,所述的滑槽为方形槽,所述的滑杆数量为两件,所述的滑杆对称分布与第三床板前后两端,且所述的滑杆位于滑槽内部,所述的滑杆与第三床板焊接相连。In order to solve the above-mentioned technical problems, the technical solution of the present utility model is: a nursing bed with electric turning function, including a bed frame, a support board, a first bed board, a first hinge, a first motor, a first threaded pipe, a second A support rod, a second bed board, a second hinge, a second motor, a second threaded pipe, a second support rod, a third bed board, a chute, and a slide bar, the support board is located at the lower end of the bed frame, and the support The board is threadedly connected with the bed frame, the first bed board is located at the left end of the top of the bed frame, the first bed board is connected with the bed frame in rotation, the first hinge is located at the right end of the first bed board, the first hinge and The first bed board is threaded, the first motor is located at the top of the support plate, the first motor is threaded with the support plate, the first threaded pipe is located on the left side of the top of the first motor, and the first thread The pipe is closely connected with the first motor, the first support rod passes through the first threaded pipe, the first support rod is threadedly engaged with the first threaded pipe, and the first support rod is threaded with the first hinge connected, the second bed board is located at the right end of the first hinge, the second bed board is threadedly connected with the first hinge, the second hinge is located at the right end of the second bed board, and the second hinge is threaded with the second bed board connected, the second motor is located on the right side of the top of the support plate, the second motor is screwed to the support plate, the second threaded pipe is located on the top of the second motor, the second threaded pipe is connected to the second The motor is closely connected, the second support rod is located at the top of the second threaded pipe, the second support rod is threadedly engaged with the second threaded pipe, and the second support rod is threadedly connected with the second hinge, so The third bed board is located at the right end of the second hinge, the third bed board is threadedly connected with the second hinge, the number of the chute is two, and the chute is distributed symmetrically with the front and rear ends of the bed frame. The chute is a square groove, the number of the sliding rods is two, and the sliding rods are symmetrically distributed to the front and rear ends of the third bed board, and the sliding rods are located inside the chute, and the sliding rods and the first The three bed boards are connected by welding.
进一步,所述的床架底端还设有万向轮,所述的万向轮与床架螺纹相连。Further, universal wheels are provided at the bottom of the bed frame, and the universal wheels are threadedly connected with the bed frame.
进一步,所述的床架顶部还设有护栏,所述的护栏与床架螺纹相连。Further, the top of the bed frame is provided with a guardrail, and the guardrail is threadedly connected with the bed frame.
进一步,所述的床架顶部还设有支架,所述的支架与床架螺纹相连。Further, a bracket is provided on the top of the bed frame, and the bracket is threadedly connected with the bed frame.
进一步,所述的支架顶部还设有挂钩,所述的挂钩与支架焊接相连。Further, the top of the bracket is also provided with a hook, and the hook is connected to the bracket by welding.
进一步,所述的滑杆外壁还设有轴承,所述的轴承与滑杆紧配相连。Further, the outer wall of the sliding rod is also provided with a bearing, and the bearing is closely connected with the sliding rod.
与现有技术相比,该带有电动翻身功能的护理床,可将患者躺于该护理床上,再通过定时给第一电机和第二电机给通电,当第一电机通电后,第一电机带动第一螺纹管逆时针旋转,因此可推动第一支撑杆往上运动,当第一支撑杆往上运动时,在第一铰链的作用下使得第一床板和第二床板往上翻转,因此患者可往右侧翻身,待患者翻身完成后第一电机带动第一螺纹管顺时针旋转,因此第一螺纹管带动第一支撑杆往下运动,并回到原先位置,从而使得第一床板和第二床板恢复到原先的位置,再过一定时间后,第二电机通电后,第二电机带动第二螺纹管逆时针旋转,因此可推动第二支撑杆往上运动,当第二支撑杆往上运动时,在第二铰链的作用下使得第二床板和第三床板往上翻转,因此患者可往左侧翻身,待患者翻身完成后第二电机带动第二螺纹管顺时针旋转,因此第二螺纹管带动第二支撑杆往下运动,并回到原先位置,从而使得第二床板和第三床板恢复到原先的位置,该护理床结构简单,功能强大,能通过电动自能化实现对患者定时翻身,因此代替了人工给患者翻身,从而减小护理人员的工作量。Compared with the prior art, the nursing bed with electric turning function can lie the patient on the nursing bed, and then energize the first motor and the second motor at regular intervals. When the first motor is energized, the first motor Drive the first threaded pipe to rotate counterclockwise, so the first support rod can be pushed upward. When the first support rod moves upward, the first bed board and the second bed board are turned upward under the action of the first hinge, so The patient can turn over to the right side. After the patient turns over, the first motor drives the first threaded tube to rotate clockwise, so the first threaded tube drives the first support rod to move down and return to the original position, so that the first bed board and The second bed board returns to its original position. After a certain period of time, after the second motor is energized, the second motor drives the second threaded pipe to rotate counterclockwise, so the second support rod can be pushed upward. When moving upwards, under the action of the second hinge, the second bed board and the third bed board are turned upwards, so the patient can turn over to the left. After the patient is turned over, the second motor drives the second threaded tube to rotate clockwise, so the second The second threaded pipe drives the second support rod to move down and return to the original position, so that the second bed board and the third bed board return to the original position. The patient is turned over at regular intervals, thus replacing the manual turning of the patient, thereby reducing the workload of the nursing staff.
附图说明Description of drawings
图1是带有电动翻身功能的护理床的剖视图Figure 1 is a sectional view of a nursing bed with an electric turning function
图2是带有电动翻身功能的护理床的俯视图Figure 2 is a top view of the nursing bed with electric turning function
图3床架的部分剖视图Figure 3 Partial sectional view of the bed frame
床架1支撑板2Bed frame 1 support board 2
第一床板3第一铰链4The first bed board 3 the first hinge 4
第一电机5第一螺纹管6First motor 5 First threaded pipe 6
第一支撑杆7第二床板8The first support bar 7 and the second bed board 8
第二铰链9第二电机10Second hinge 9 Second motor 10
第二螺纹管11第二支撑杆12Second threaded pipe 11 Second support rod 12
第三床板13滑槽14The third bed board 13 chute 14
滑杆15万向轮101Slider 15 universal wheel 101
护栏102支架103Guardrail 102 Bracket 103
挂钩104轴承1501Hook 104 bearing 1501
如下具体实施方式将结合上述附图进一步说明。The following specific embodiments will be further described in conjunction with the above-mentioned drawings.
具体实施方式detailed description
在下文中,阐述了多种特定细节,以便提供对构成所描述实施例基础的概念的透彻理解。然而,对本领域的技术人员来说,很显然所描述的实施例可以在没有这些特定细节中的一些或者全部的情况下来实践。在其他情况下,没有具体描述众所周知的处理步骤。In the following, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art that the described embodiments may be practiced without some or all of these specific details. In other instances, well known processing steps have not been described in detail.
如图1、图2、图3所示,包括床架1、支撑板2、第一床板3、第一铰链4、第一电机5、第一螺纹管6、第一支撑杆7、第二床板8、第二铰链9、第二电机10、第二螺纹管11、第二支撑杆12、第三床板13、滑槽14、滑杆15、万向轮101、护栏102、支架103、挂钩104、轴承1501,所述的支撑板2位于床架1下端,所述的支撑板2与床架1螺纹相连,所述的第一床板3位于床架1顶部左端,所述的第一床板3与床架1转动相连,所述的第一铰链4位于第一床板3右端,所述的第一铰链4与第一床板3螺纹相连,所述的第一电机5位于支撑板2顶部,所述的第一电机5与支撑板2螺纹相连,所述的第一螺纹管6位于第一电机5顶部左侧,所述的第一螺纹管6与第一电机5紧配相连,所述的第一支撑杆7贯穿第一螺纹管6,所述的第一支撑杆7与第一螺纹管6螺纹啮合,且所述的第一支撑杆7与第一铰链4螺纹相连,所述的第二床板8位于第一铰链4右端,所述的第二床板8与第一铰链4螺纹相连,所述的第二铰链9位于第二床板8右端,所述的第二铰链9与第二床板8螺纹相连,所述的第二电机10位于支撑板2顶部右侧,所述的第二电机10与支撑板2螺纹相连,所述的第二螺纹管11位于第二电机10顶部,所述的第二螺纹管11与第二电机10紧配相连,所述的第二支撑杆12位于第二螺纹管11顶部,所述的第二支撑杆12与第二螺纹管11螺纹啮合,且所述的第二支撑杆12与第二铰链9螺纹相连,所述的第三床板13位于第二铰链9右端,所述的第三床板13与第二铰链9螺纹相连,所述的滑槽14数量为两个,所述的滑槽14对称分布与床架1前后两端,所述的滑槽14为方形槽,所述的滑杆15数量为两件,所述的滑杆15对称分布与第三床板13前后两端,且所述的滑杆15位于滑槽14内部,所述的滑杆15与第三床板13焊接相连,所述的床架1底端还设有万向轮101,所述的万向轮101与床架1螺纹相连,所述的床架1顶部还设有护栏102,所述的护栏102与床架1螺纹相连,所述的床架1顶部还设有支架103,所述的支架103与床架1螺纹相连,所述的支架1顶部还设有挂钩104,所述的挂钩104与支架1焊接相连,所述的滑杆15外壁还设有轴承1501,所述的轴承1501与滑杆15紧配相连,该带有电动翻身功能的护理床,可将患者躺于该护理床上,再通过定时给第一电机5和第二电机10给通电,当第一电机5通电后,第一电机5带动第一螺纹管6逆时针旋转,因此可推动第一支撑杆7往上运动,当第一支撑杆7往上运动时,在第一铰链4的作用下使得第一床板3和第二床板8往上翻转,因此患者可往右侧翻身,待患者翻身完成后第一电机5带动第一螺纹管6顺时针旋转,因此第一螺纹管6带动第一支撑杆7往下运动,并回到原先位置,从而使得第一床板3和第二床板8恢复到原先的位置,再过一定时间后,第二电机10通电后,第二电机10带动第二螺纹管11逆时针旋转,因此可推动第二支撑杆12往上运动,当第二支撑杆12往上运动时,在第二铰链9的作用下使得第二床板8和第三床板13往上翻转,因此患者可往左侧翻身,待患者翻身完成后第二电机10带动第二螺纹管11顺时针旋转,因此第二螺纹管11带动第二支撑杆12往下运动,并回到原先位置,从而使得第二床板8和第三床板13恢复到原先的位置,其中支撑板2是第一电机5和第二电机10的安装载体,在第一床板3和第二床板8往上翻转和第二床板8和第三床板13往上翻转时,滑杆15在滑槽14中滑动,从而达到对第三床板13起到导向作用,并且在翻身过程中第三床板13可以滑动,避免装置卡死,而轴承1501是减小滑杆15与床架1的摩擦力,万向轮101是便于该护理床移动,护栏102是对患者起到防护作用,支架103和挂钩104是便于悬挂输液瓶等。As shown in Figure 1, Figure 2 and Figure 3, it includes a bed frame 1, a support board 2, a first bed board 3, a first hinge 4, a first motor 5, a first threaded pipe 6, a first support rod 7, a second Bed board 8, second hinge 9, second motor 10, second threaded pipe 11, second support rod 12, third bed board 13, chute 14, slide bar 15, universal wheel 101, guardrail 102, bracket 103, hook 104. Bearing 1501, the support plate 2 is located at the lower end of the bed frame 1, the support plate 2 is screwed to the bed frame 1, the first bed plate 3 is located at the top left end of the bed frame 1, and the first bed plate 3 is rotationally connected with the bed frame 1, the first hinge 4 is located at the right end of the first bed board 3, the first hinge 4 is screwed to the first bed board 3, and the first motor 5 is located at the top of the support board 2, The first motor 5 is threadedly connected with the support plate 2, the first threaded pipe 6 is located on the left side of the top of the first motor 5, the first threaded pipe 6 is closely connected with the first motor 5, and the The first support rod 7 runs through the first threaded pipe 6, the first support rod 7 is threadedly engaged with the first threaded pipe 6, and the first support rod 7 is threadedly connected with the first hinge 4, and the described first support rod 7 is threadedly engaged with the first hinge 4. The second bed board 8 is located at the right end of the first hinge 4, and the second bed board 8 is threadedly connected with the first hinge 4, and the second hinge 9 is located at the right end of the second bed board 8, and the second hinge 9 is connected with the second The bed board 8 is threaded, the second motor 10 is located on the right side of the top of the support plate 2, the second motor 10 is threaded with the support plate 2, the second threaded pipe 11 is located at the top of the second motor 10, and the The second threaded pipe 11 is closely connected with the second motor 10, the second support rod 12 is located at the top of the second threaded pipe 11, the second support rod 12 is threadedly engaged with the second threaded pipe 11, and The second support rod 12 is threadedly connected with the second hinge 9, the third bed board 13 is located at the right end of the second hinge 9, the third bed board 13 is threadedly connected with the second hinge 9, and the chute 14 is two in number, the chute 14 is symmetrically distributed to the front and rear ends of the bed frame 1, the chute 14 is a square groove, and the number of the slide bars 15 is two, and the slide bars 15 are symmetrical Distributed to the front and rear ends of the third bed board 13, and the slide bar 15 is located inside the chute 14, the slide bar 15 is connected to the third bed board 13 by welding, and the bottom end of the bed frame 1 is also provided with a universal Wheel 101, the universal wheel 101 is threadedly connected with the bed frame 1, and the top of the bed frame 1 is also provided with a guardrail 102, and the described guardrail 102 is threadedly connected with the bed frame 1, and the top of the bed frame 1 is also A bracket 103 is provided, and the bracket 103 is threadedly connected with the bed frame 1. The top of the bracket 1 is also provided with a hook 104, and the hook 104 is welded and connected with the bracket 1. The outer wall of the slide bar 15 is also provided with a Bearing 1501, the bearing 1501 is closely connected with the slide bar 15, the nursing bed with electric turnover function can lie the patient on the nursing bed, and then energize the first motor 5 and the second motor 10 at regular intervals , when the first motor 5 is energized, the first motor 5 drives the first The threaded tube 6 rotates counterclockwise, so it can push the first support rod 7 to move upwards. When the first support rod 7 moves upwards, the first bed board 3 and the second bed board 8 will go up under the action of the first hinge 4 Turn over, so the patient can turn over to the right. After the patient turns over, the first motor 5 drives the first threaded tube 6 to rotate clockwise, so the first threaded tube 6 drives the first support rod 7 to move down and return to the original position , so that the first bed board 3 and the second bed board 8 return to their original positions. After a certain period of time, after the second motor 10 is energized, the second motor 10 drives the second threaded pipe 11 to rotate counterclockwise, so it can push the second The support bar 12 moves upwards, and when the second support bar 12 moves upwards, the second bed board 8 and the third bed board 13 are turned upwards under the action of the second hinge 9, so the patient can turn over to the left, and the patient After turning over, the second motor 10 drives the second threaded tube 11 to rotate clockwise, so the second threaded tube 11 drives the second support rod 12 to move down and return to the original position, so that the second bed board 8 and the third bed board 13 Return to the original position, wherein the support plate 2 is the installation carrier of the first motor 5 and the second motor 10, when the first bed board 3 and the second bed board 8 are turned up and the second bed board 8 and the third bed board 13 are turned up , the slide bar 15 slides in the chute 14, so as to play a guiding role for the third bed board 13, and the third bed board 13 can slide in the process of turning over, so as to avoid the device from being stuck, and the bearing 1501 is to reduce the movement of the slide bar 15. With the frictional force of bed frame 1, universal wheel 101 is to be convenient to this nursing bed to move, and guardrail 102 is to play protective effect to patient, and support 103 and hook 104 are to be convenient to hang infusion bottle etc.
本实用新型不局限于上述具体的实施方式,本领域的普通技术人员从上述构思出发,不经过创造性的劳动,所做出的种种变换,均落在本实用新型的保护范围之内。The utility model is not limited to the above-mentioned specific implementation manners, and various transformations made by those skilled in the art starting from the above-mentioned ideas without creative work all fall within the protection scope of the utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939133.5U CN205126629U (en) | 2015-11-24 | 2015-11-24 | Nursing bed with electronic function of standing up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939133.5U CN205126629U (en) | 2015-11-24 | 2015-11-24 | Nursing bed with electronic function of standing up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205126629U true CN205126629U (en) | 2016-04-06 |
Family
ID=55612456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520939133.5U Expired - Fee Related CN205126629U (en) | 2015-11-24 | 2015-11-24 | Nursing bed with electronic function of standing up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205126629U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902351A (en) * | 2016-06-03 | 2016-08-31 | 河南中医学院 | Equipment capable of preventing ventilation disturbance of obstructive sleep apnea syndrome |
| CN107432823A (en) * | 2016-05-26 | 2017-12-05 | 中国人民解放军第四军医大学 | A kind of surfing type burn dipping bath equipment |
| CN108245335A (en) * | 2018-01-19 | 2018-07-06 | 湖南可孚医疗科技发展有限公司 | It is a kind of electric care bed |
| CN108498255A (en) * | 2018-05-15 | 2018-09-07 | 亳州市合七医药科技有限公司 | A kind of medical sickbed with body turning function |
| CN112451244A (en) * | 2020-11-24 | 2021-03-09 | 山东得知科技发展有限公司 | Automatic turning bed and turning method |
-
2015
- 2015-11-24 CN CN201520939133.5U patent/CN205126629U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432823A (en) * | 2016-05-26 | 2017-12-05 | 中国人民解放军第四军医大学 | A kind of surfing type burn dipping bath equipment |
| CN105902351A (en) * | 2016-06-03 | 2016-08-31 | 河南中医学院 | Equipment capable of preventing ventilation disturbance of obstructive sleep apnea syndrome |
| CN108245335A (en) * | 2018-01-19 | 2018-07-06 | 湖南可孚医疗科技发展有限公司 | It is a kind of electric care bed |
| CN108498255A (en) * | 2018-05-15 | 2018-09-07 | 亳州市合七医药科技有限公司 | A kind of medical sickbed with body turning function |
| CN112451244A (en) * | 2020-11-24 | 2021-03-09 | 山东得知科技发展有限公司 | Automatic turning bed and turning method |
| CN112451244B (en) * | 2020-11-24 | 2022-03-01 | 青岛市妇女儿童医院 | A kind of automatic turning bed and turning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205126629U (en) | Nursing bed with electronic function of standing up | |
| CN204379616U (en) | A kind of Sick bed for medical care that sufferer can be helped to stand up | |
| CN204932063U (en) | A kind of three-dimensional multi-functional burn turning bed | |
| CN203647613U (en) | Novel medical bed | |
| CN107961117A (en) | Multi-functional dual-purpose medical aid lathe | |
| CN206711447U (en) | The Graphic Panel that a kind of ideological and political education teaching uses | |
| CN203875864U (en) | Translation mechanism with two racks | |
| CN204072572U (en) | A kind of Neurology Department helps gets up | |
| CN208220152U (en) | An adjustable scaffold | |
| CN207036846U (en) | A kind of new detection section Special rack | |
| CN206395808U (en) | A kind of new nuclear medicine fume hood radiopharmaceutical source lifter | |
| CN206130021U (en) | Protection device of fibre production facility | |
| CN204766236U (en) | Take nursing bed of table | |
| CN108577971B (en) | Adjustable storage rack for medical instruments | |
| CN206197412U (en) | A kind of medical desk for hiding dustbin | |
| CN204428529U (en) | Portable controllable type infusion support for children | |
| CN204932026U (en) | One moves flat locating medical nursing support | |
| CN204910315U (en) | Micropump stores pylon is used to first aid room | |
| CN106180485A (en) | A kind of voice frequency distributing broken string operation device | |
| CN205234797U (en) | Patient transports undercarriage support of bed | |
| CN202236032U (en) | Nursing bed with conveniently-shiting device | |
| CN209933660U (en) | A portable infusion stand | |
| CN204951415U (en) | A side draws high falls board for medical furniture, shallow | |
| CN207119082U (en) | A kind of convenient pommel horse for physical education teaching | |
| CN209226502U (en) | An intensive care hoisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |