CN102631266B - Foldable standing bed for recovery - Google Patents
Foldable standing bed for recovery Download PDFInfo
- Publication number
- CN102631266B CN102631266B CN201210114668.XA CN201210114668A CN102631266B CN 102631266 B CN102631266 B CN 102631266B CN 201210114668 A CN201210114668 A CN 201210114668A CN 102631266 B CN102631266 B CN 102631266B
- Authority
- CN
- China
- Prior art keywords
- plate
- motion bar
- bar
- bed
- fixed bar
- 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
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a standing bed for recovery and aims at providing a structure-simple foldable standing bed for recovery. The standing bed has small volume after being folded, thereby being convenient for carrying and storing. The main points of the technical scheme of the standing bed are as follows: the standing bed for recovery comprises a bed board and a supporting mechanism which can be folded or unfolded, wherein the supporting mechanism can support the bed board when being unfolded; the bed board comprises a backup plate which comprises a front surface which patients lean against while standing and a back surface which is opposite to the front surface; the supporting mechanism comprises a fixed bar and a movable bar which are hinged, wherein the fixed bar is fixedly connected with the back surface of the backup plate; a foldable support is arranged between the fixed bar and the moveable bar, and the fixed bar and the moveable bar are both articulated with the foldable support; and the foldable support comprises a linkage rod and a control rod which controls the moveable bar to approach or deviate from the back surface of the backup plate by the linkage rod. The standing bed for recovery is applicable to hospital use, especially to household use.
Description
Technical field
The present invention relates to a kind of bed, more particularly, it relates to a kind of foldable rehabilitation standing bed of assisting Rehabilitation to stand.
Background technology
Sickbed patients couches for a long time on nursing bed, because the reason from body forces is difficult to leave the bed, stands, and this will affect the blood circulation of parts of body, is unfavorable for patient's rehabilitation.When especially patient leaves hospital family, must lie on a bed or be sitting on wheelchair, cannot assist patient to stand, this extremely inconvenient patient's action, and need to have personnel to its treatment next to the skin, also affect other people orthobiosis.
Application number is that 201120101263 Chinese patent discloses a kind of rehabilitation standing bed, it comprises lower bedstead, the rear portion of lower bedstead is provided with rear support stand, the front portion of lower bedstead is provided with front support stand, on rear support stand, install bedstead, bed frame is hinged by connecting axle and rear support stand, bed board is installed on bed frame, the rear end installation foot pedal of bed frame, the electric cylinder of standing is installed on lower bedstead, stand electric cylinder and lower bedstead is hinged, push rod and the bed frame stage of electric cylinder of standing is hinged, the rear end of bed frame is provided with U-shaped framework, by the rotation of U-shaped framework being made to bed board setting perpendicular to the ground, with this, supply patient to realize and standing against bed board.Although this rehabilitation standing bed can help patient to stand, but complex structure, volume is excessive, especially when U-shaped framework is rotated, need very large space, be especially not suitable for family and use, because temporarily not needing to use, do not carrying while storing, or in needs use, take out of while using all extremely inconvenience.
Summary of the invention
The deficiency existing for prior art, the object of the present invention is to provide a kind of rehabilitation standing bed simple in structure, folding, and volume after folding is little, is convenient to carrying and storage.
For achieving the above object, the invention provides following technical scheme: a kind of foldable rehabilitation standing bed, comprise bed board and can draw in or launch supporting mechanism, supporting mechanism supports bed board in deployed condition, described bed board comprises backup plate, backup plate comprises that the backup plate being close to while standing for patient is positive, on backup plate, the another side in corresponding backup plate front is the backup plate back side, described supporting mechanism comprises hinged fixed bar and motion bar, fixed bar is fixedly connected with the backup plate back side, between described fixed bar and motion bar, be provided with folding rack, described fixed bar and motion bar are all articulated and connected with folding rack, described folding rack comprises gangbar and controls by gangbar the control stick that motion bar is close or deviate from the backup plate back side, described gangbar and control stick are articulated and connected, described bed board comprises the pedal of standing for patient, fixed bar and motion bar are provided with angle when deployed condition, along bed board, the direction towards pedal one end is and is less than or equal to 90 ° of settings this angle.
By adopting technique scheme, the mode that pedal lands is removed the rotation by U-shaped framework in background technology, changing into directly drives gangbar to rotate by control stick, realize motion bar near or deviate from fixed bar, thereby realize the object of drawing in or launching, make the simple of structure change, when motion bar deviates from backup plate back side ultimate range, be that motion bar and fixed bar are in deployed condition, motion bar and fixed bar can be realized the setting that lands, backup plate is along with fixed bar tilts, supporting mechanism just can support backup plate effectively, now patient just can drop on the center of gravity of self on backup plate, whole people stably leans against on backup plate, the object that realization is stood, when motion bar is during near backup plate back side minimum range, realize folding state, volume after folding is little, be convenient to carrying and storage, when patient leans against on bed board, make, sole is placed in ground, can make patient stand steady not, has set up pedal, when motion bar and fixed bar land, bed board tilts, and facilitates patient to stand.
The present invention is further set to: described backup plate comprises entity plate and can be with entity plate in conplane extension board, the collapsible connection of described entity plate and extension board, and described fixed bar is fixedly connected with entity plate.
By adopting technique scheme, supporting mechanism is placed on entity plate, but not be to be placed on extension board, also non-is to be placed on entity plate and extension board simultaneously, and entity plate and extension board are collapsible connections, this all makes rehabilitation standing bed structure simpler, and has further reduced shared space after rehabilitation standing bed is folding.
The present invention is further set to: described entity plate and extension board are articulated and connected, and described extension board is provided with extension plate hole, and described entity plate is provided with and the body plate hole that extends plate hole conducting, and described extension board is provided with and can connects the connecting rod that extends plate hole and body plate hole.
By adopting technique scheme, entity plate and extension board are articulated and connected, and by connecting rod, realize the connection of entity plate and extension board, facilitate the folding of entity plate and extension board and launch.
The present invention is further set to: described pedal is provided with the other end of extension board as for entity plate correspondence, and pedal is put the another side that corresponding entity plate is provided with supporting mechanism, described pedal is the wide incline structure setting of one end other end narrow and corresponding and entity plate link connecting with entity plate, it between described pedal and entity plate, is collapsible connection, and between described pedal and entity plate, be provided with pedal described in firm part and be the wide incline structure setting of one end other end narrow and corresponding and entity plate link connecting with entity plate, it between described pedal and entity plate, is collapsible connection, and between described pedal and entity plate, be provided with firm part.
By adopting technique scheme, described pedal is the wide incline structure setting of one end other end narrow and corresponding and entity plate link connecting with entity plate, meet the tilt shape of sole while standing of human body, can make patient stably stand on pedal; Between described pedal and entity plate, be collapsible connection, make rehabilitation standing bed can further reduce after folding take up space; The firmly setting of part, what make that pedal is connected with entity plate is more firm.
The present invention is further set to: the hinged setting of described motion bar one end and fixed bar forms motion bar hinged end, the other end of the corresponding motion bar hinged end of motion bar is motion bar ground terminal, described motion bar ground terminal is provided with motion bar runner, and one end of the corresponding motion bar ground terminal of described fixed bar is provided with fixed bar runner.
By adopting technique scheme, on motion bar, arrange on motion bar runner, fixed bar fixed bar runner is set, realize stably walking after making to facilitate patient to stand.
The present invention is further set to: described motion bar and fixed bar have included two, described two motion bars be arranged in parallel, described two fixed bars be arranged in parallel, between described two motion bars, are provided with motion bar support member, between described two fixed bars, are provided with fixed rod support part.
By adopting technique scheme, the rational radical setting of motion bar and fixed bar, can more firmly support supporting mechanism to backup plate, too much increases structure complicated and the volume increase that parts cause for avoiding simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the foldable rehabilitation standing bed embodiment of the present invention;
Fig. 2 is the structural representation two of the foldable rehabilitation standing bed embodiment of the present invention;
Fig. 3 is the structural representation three of the foldable rehabilitation standing bed embodiment of the present invention.
The specific embodiment
Referring to figs. 1 through Fig. 3, the foldable rehabilitation standing bed embodiment of health of the present invention is described further.
A kind of foldable rehabilitation standing bed, comprise bed board 1 and can draw in or launch supporting mechanism 2, supporting mechanism 2 supports bed board 1 in deployed condition, described bed board 1 comprises backup plate 11, backup plate 11 comprises the backup plate front 113 being close to while standing for patient, on backup plate 11, the another side in corresponding backup plate front 113 is the backup plate back side 114, described supporting mechanism 2 comprises hinged fixed bar 21 and motion bar 22, fixed bar 21 is fixedly connected with the backup plate back side 114, between described fixed bar 21 and motion bar 22, be provided with folding rack 23, described fixed bar 21 and motion bar 22 are all articulated and connected with folding rack 23, described folding rack 23 comprise gangbar 231 and by gangbar 231 control motion bars 22 near or to deviate from the gangbar 231 in folding rack 23 described in the control stick 232(at the backup plate back side 114 can be expansion link, control stick 232 by control expansion link flexible control motion bar 22 near or deviate from the backup plate back side 114, but such control mode effort and inconvenient, for make control stick 232 can be convenient and control effortlessly gangbar 231 control motion bar 22 near or deviate from the backup plate back side 114, the present embodiment is preferred, described gangbar 231 and control stick 232 are articulated and connected).
By adopting technique scheme, the mode that in background technology, the rotation by U-shaped framework lands pedal 12 is removed, changing into directly drives gangbar 231 to rotate by control stick 232, realize motion bar 22 near or deviate from fixed bar 21, make the simple of structure change, also dwindled volume simultaneously, when motion bar 22 deviates from the backup plate back side 114 ultimate range, be that motion bar 22 and fixed bar 21 are in deployed condition, the setting that lands of motion bar 22 and fixed bar 21, backup plate 11 is just along with fixed bar 21 tilts, supporting mechanism 2 just can support backup plate 11 effectively, now patient just can drop on the center of gravity of self on backup plate 11, whole people stably leans against on backup plate 11, the object that realization is stood.
Described backup plate 11 comprises entity plate 111 and can be with entity plate 111 in conplane extension board 112, described entity plate 111 and the collapsible connection of extension board 112 (it should be noted that herein, described entity plate 111 and extension board 112 can be fixedly installed for integral type, for allowing to further to reduce the shared space of backup plate 11, this has been implemented preferably, described entity plate 111 and extension board 112 are collapsible connection, ), described fixed bar 231 is fixedly connected with and (it should be noted that herein with entity plate 111, described fixed bar 231 can be placed on extension board 112, or be placed on entity plate 111 and extension board 112 simultaneously, for making the structure can be simpler, also can make simultaneously after backup plate 11 is folding, the minimum that takes up space, this has been implemented preferably, described fixed bar 231 is fixedly connected with entity plate 111).
Described entity plate 111 and extension board 112 are articulated and connected, described extension board 112 is provided with and extends plate hole 1121, described entity plate 111 is provided with and the body plate hole 1111 that extends plate hole 1121 conductings, described extension board 112 is provided with and can connects the connecting rod 3(that extends plate hole 1121 and body plate hole 1111 and it should be noted that herein, described folding mode can be for directly by entity plate 111 and extension board 112 split settings, when needs are used, directly by connecting rod 3, connect; When without use, extension board 112 is disassembled from entity plate 111, for making to facilitate the folding of entity plate 111 and extension board 112 and launch, this has been implemented preferably, described body plate and extension board 112 are articulated and connected, and by connecting rod 3, realize the connection of entity plate 111 and extension board 112).
Described bed board 1 also comprises the pedal 12 of standing for patient, pedal 12 is provided with the other end of extension board 112 as for entity plate 111 correspondences, and pedal 12 is provided with the another side setting of supporting mechanism 2 towards backup plate 11, fixed bar 21 and motion bar 22 are provided with angle when deployed condition, and described angle is and is less than or equal to 90 ° of settings along the direction that is provided with pedal 12 one end towards entity plate 111.
Because be provided with angle between fixed bar 21 and motion bar 22, described angle is and is less than or equal to 90 ° of settings along the direction that is provided with pedal 12 one end towards entity plate 111, when motion bar 22 and fixed bar 21 land, the direction that between backup plate 11 and ground, corresponding backup plate 11 is provided with supporting mechanism 2 is acuter angles setting, be that backup plate 11 tilts, fixed bar 21, between this three of motion bar 22 and ground, will form leg-of-mutton shape, when leaning against on backup plate 11, patient makes, sole is placed in the words on ground, can make patient stand steady not, set up pedal 12, just can make patient steadily stand.
Described pedal 12 is the wide incline structure setting of one end other end narrow and corresponding and entity plate 111 links connecting with entity plate 111 and (it should be noted that herein, one end that described pedal 12 connects with entity plate 111 can be wide setting with corresponding and other ends entity plate 111 links, the angle now forming between pedal 12 and entity plate 111 is just 90 °, consider that lower limb and sole are 90 ° while standing, patient is very easily because astasia is fallen down, moreover, because the corresponding gangbar 23 that is provided with is less than 90 ° with the angle of control stick 24 hinged place one sides between motion bar 22 and backup plate 11, when motion bar 22 and fixed bar 21 land, the direction that between backup plate 11 and ground, corresponding backup plate 11 is provided with supporting mechanism 2 is acuter angles setting, be that backup plate 11 tilts, for making patient can stably stand on pedal 12, this has implemented preferred, described pedal 12 is the wide incline structure setting of one end other end narrow and corresponding and entity plate 111 links connecting with entity plate 111), between described pedal 12 and entity plate 111, it is collapsible connection, and between described pedal 12 and entity plate 111, be provided with firm part 4 pedals 12 and entity plate 111(it should be noted that herein, described pedal 12 can be for being fixedly connected with entity plate 111, by making rehabilitation standing bed can further reduce to be taken up space after folding, the present embodiment is preferred, between described pedal 12 and entity plate 111, it is collapsible connection, firmly part 4 can not arrange, and more firm for what pedal 12 was connected with entity plate 111, this has implemented preferred, is provided with firm part 4 pedals 12 and entity plate 111 between described pedal 12 and entity plate 111).
The hinged formation motion bar hinged end 223(that arranges of described motion bar 22 one end and fixed bar 21 it should be noted that herein, the articulated manner of described motion bar 22 and fixed bar 21, can be hinged for both middle parts of motion bar 22 and fixed bar 21, also can be hinged for both ends, for make on portable propelling bar 22 except other positions of hinged place near or deviate from fixed bar 21, the present embodiment is preferred, described motion bar 22 hinged to being applied to be placed in end and the fixed bar 21 of the other end on ground), the other end of the corresponding motion bar hinged end 223 of motion bar 22 is motion bar ground terminal 224, described motion bar 22 ground terminals are provided with motion bar runner 221, one end of the corresponding motion bar ground terminal 224 of described fixed bar 21 is provided with fixed bar runner 211(and it should be noted that herein, runner can only arrange motion bar runner 221 or fixed bar runner 211, even can on pedal 12, runner be set, for realizing stably walking after making to facilitate patient to stand, this has been implemented preferably, described runner includes motion bar runner 221 and fixed bar runner 211).
Described motion bar 22 and fixed bar 21 have included two, described two motion bars 22 be arranged in parallel, described two fixed bars 21 be arranged in parallel, between described two motion bars 22, be provided with motion bar support member 222, between described two fixed bars 21, be provided with fixed rod support part 212(it should be noted that herein, described motion bar 22 and fixed bar 21 can be one or more, the radical of described motion bar 22 and fixed bar 21 can be different, for supporting mechanism 2 can more firmly be supported backup plate 11, for avoiding, too much increase structure complicated and the volume increase that parts cause simultaneously, this has been implemented preferably, described motion bar 22 and fixed bar 21 have included two).
Operation principle: when needs are used the present invention stand-type when recovery bed, pull entity plate 111 back sides (back side described herein be relatively make human body against another side, be provided with the one side of supporting mechanism 2) control stick 24, make hinged gangbar 23 and control stick 24 strut maximum angle, now, make the placement that all lands of travel(l)ing rest runner 221 and fixed bar runner 211, pedal 12 and entity plate 111 are strutted, make pedal 12 towards the front of backup plate 11 (front described herein be correspondence make human body against one side) strut at an angle (angled i.e. this angle described herein gap for enough people steadily being stood between pedal 12 and backup plate 11, this angle should be greater than 30 ° and be less than 180 °, meet the lower limb of human body and the scope that sole can change), then, extension board 112 is launched, connecting rod 3 is penetrated and extends plate hole 1121, guarantee that extension board 112 and backup plate 11 can be stably in same planes, then people's upper pedal 12 of can standing, steady for what patient was stood, also can on backup plate 11, arrange and prevent that the security component that patient falls down (it should be noted that herein, described security component can or be placed in the hinged railing of both sides on backup plate 11 for seat belt, " both sides " described herein are the stand left and right sides of upper pedal 12 rear corresponding human bodies of people on backup plate 11).
The present invention is simple in structure, and volume is little, flexible and convenient to use, after being especially applicable to patient and leaving hospital, as continuing family's rehabilitation training of standing, uses.
Claims (6)
1. a foldable rehabilitation standing bed, comprise bed board and can draw in or launch supporting mechanism, supporting mechanism supports bed board in deployed condition, described bed board comprises backup plate, backup plate comprises that the backup plate being close to while standing for patient is positive, on backup plate, the another side in corresponding backup plate front is the backup plate back side, it is characterized in that: described supporting mechanism comprises hinged fixed bar and motion bar, fixed bar is fixedly connected with the backup plate back side, between described fixed bar and motion bar, be provided with folding rack, described fixed bar and motion bar are all articulated and connected with folding rack, described folding rack comprises gangbar and controls by gangbar the control stick that motion bar is close or deviate from the backup plate back side, described bed board comprises the pedal of standing for patient, fixed bar and motion bar are provided with angle when deployed condition, along bed board, the direction towards pedal one end is and is less than or equal to 90 ° of settings this angle.
2. foldable rehabilitation standing bed according to claim 1, is characterized in that: described backup plate comprises entity plate and can be with entity plate in conplane extension board, the collapsible connection of described entity plate and extension board, and described fixed bar is fixedly connected with entity plate.
3. foldable rehabilitation standing bed according to claim 2, it is characterized in that: described entity plate and extension board are articulated and connected, described extension board is provided with extension plate hole, described entity plate is provided with and the body plate hole that extends plate hole conducting, and described extension board is provided with and connects the connecting rod that extends plate hole and body plate hole.
4. foldable rehabilitation standing bed according to claim 3, it is characterized in that: described pedal is provided with the other end of extension board as for entity plate correspondence, and pedal is put the another side that corresponding entity plate is provided with supporting mechanism, described pedal is the wide incline structure setting of one end other end narrow and corresponding and entity plate link connecting with entity plate, between described pedal and entity plate, be collapsible connection, and between described pedal and entity plate, be provided with firm part.
5. according to the foldable rehabilitation standing bed described in claim 1 or 2 or 3 or 4, it is characterized in that: the hinged setting of described motion bar one end and fixed bar forms motion bar hinged end, the other end of the corresponding motion bar hinged end of motion bar is motion bar ground terminal, described motion bar ground terminal is provided with motion bar runner, and one end of the corresponding motion bar ground terminal of described fixed bar is provided with fixed bar runner.
6. foldable rehabilitation standing bed according to claim 5, it is characterized in that: described motion bar and fixed bar have included two, described two motion bars be arranged in parallel, described two fixed bars be arranged in parallel, between described two motion bars, be provided with motion bar support member, between described two fixed bars, be provided with fixed rod support part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210114668.XA CN102631266B (en) | 2012-04-18 | 2012-04-18 | Foldable standing bed for recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210114668.XA CN102631266B (en) | 2012-04-18 | 2012-04-18 | Foldable standing bed for recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102631266A CN102631266A (en) | 2012-08-15 |
| CN102631266B true CN102631266B (en) | 2014-02-19 |
Family
ID=46615956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210114668.XA Expired - Fee Related CN102631266B (en) | 2012-04-18 | 2012-04-18 | Foldable standing bed for recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102631266B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104224469B (en) * | 2014-07-24 | 2017-01-11 | 温州医科大学附属第二医院育英儿童医院 | Rehabilitation standing bed |
| CN107736971A (en) * | 2017-11-27 | 2018-02-27 | 赵梦洁 | A kind of GI Medicine flip type medical bed |
| CN111134980B (en) * | 2018-06-21 | 2021-06-22 | 浙江中在医疗科技有限公司 | Neurological rising aid |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097135U (en) * | 1991-08-03 | 1992-02-26 | 张有 | Dual-purpose foldable carriage for children |
| US5189741A (en) * | 1991-11-15 | 1993-03-02 | Robert L. Beardmore | Patient lift and transportation device |
| CN101342108B (en) * | 2008-06-26 | 2010-04-14 | 河北工业大学 | Separating move assisting nursing bed |
| CN201211291Y (en) * | 2008-06-30 | 2009-03-25 | 林智来 | Multifunctional nursing bed |
| CN202515911U (en) * | 2012-04-18 | 2012-11-07 | 温州医学院附属第二医院 | Foldable stand rehabilitation bed |
-
2012
- 2012-04-18 CN CN201210114668.XA patent/CN102631266B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102631266A (en) | 2012-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203314484U (en) | Electric swing iron stand with multiple connection rods | |
| CN201230731Y (en) | Auxiliary standing seat | |
| CN104382702B (en) | A kind of Multifunction restoring wheelchair | |
| CN205073177U (en) | Can realize physiotherapy bed that colourful gesture stood up | |
| CN104921892A (en) | Physiotherapy couch | |
| CN205569216U (en) | Bed is stood up in linkage of three matrix three -layers | |
| CN102631266B (en) | Foldable standing bed for recovery | |
| CN107811653A (en) | A kind of cardiac ultrasonic examination bed | |
| CN106214390A (en) | A kind of power-driven vertical bed | |
| CN204814540U (en) | Electronic chair of doctorsing and nurses of qxcomm technology | |
| CN104490537B (en) | Back lifting adaptive electric turn-over bed capable of preventing abdomen extrusion and body slip | |
| CN206687850U (en) | Full-automatic multi-functional wheelchair nursing bed | |
| CN209630097U (en) | It is a kind of that the rotation of adjusting and movement is facilitated to float Intelligent seat | |
| CN115192325A (en) | Standing wheelchair | |
| CN208677781U (en) | It is electric hospital bed | |
| CN202515911U (en) | Foldable stand rehabilitation bed | |
| CN104337671A (en) | Foldable walking stick | |
| CN204814565U (en) | Physiotherapy bed of turning on one's side | |
| CN104224469B (en) | Rehabilitation standing bed | |
| CN110236820A (en) | A kind of lift control method of bedstead, nursing bed and the nursing bed | |
| CN207084941U (en) | It is a kind of multifunctional recovery bed | |
| CN204501319U (en) | Patients with Cardiac Failure special-purpose multifunctional sick bed | |
| CN205197554U (en) | Multi -functional domestic body -building device | |
| CN207837761U (en) | Portable patients with heart failure carries combination chair | |
| CN209316282U (en) | A kind of medical treatment wheelchair pedal turnover mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20140219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |