CN2539505Y - Wheelchair armrest regulating device - Google Patents
Wheelchair armrest regulating device Download PDFInfo
- Publication number
- CN2539505Y CN2539505Y CN 02231561 CN02231561U CN2539505Y CN 2539505 Y CN2539505 Y CN 2539505Y CN 02231561 CN02231561 CN 02231561 CN 02231561 U CN02231561 U CN 02231561U CN 2539505 Y CN2539505 Y CN 2539505Y
- Authority
- CN
- China
- Prior art keywords
- handrail
- adjusting device
- support portion
- locating rod
- side support
- 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
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model relates to a wheel chair handrail regulating device. The both sides of a wheel chair are respectively provided with a side supporting part, on which a handrail and a handrail regulating device are arranged. A handle is positioned at the center of the side supporting part by the handrail regulating device, and a strut is positioned at an end of the side supporting part, while a blocking element, which is blocked and secured fitting with a positioning device, is disposed a side edge of the strut. A positioning bar, which is connected with a rotating shaft, is arranged at the other end of the side supporting part, and the rotating shaft is threaded into a support shaft of the wheel chair. The utility model has the advantages that the height of the handrail can be regulated by the user through using the utility model, which has great handrail supporting force and safe and convenient usage.
Description
[technical field]
This utility model is about a kind of wheelchair armrest adjusting device.
[background technology]
Present wheelchair armrest structure is to be directly fixed on the wheelchair, and becomes the form of a level altitude, and it is short that user like this has height to have above the waist, and differing in the position that hands leans on i.e. height, can't be applicable to the armrest on the unified height, so necessity of improvement is arranged; And have the dealer to develop adjustable armrest, and the adjustable structure of its handrail is to be arranged at user to be difficult to touch part, if the foot of user is handicapped, then user desires to adjust voluntarily very difficulty of handrail height, therefore still has many disappearances; Such as:
1. user can't be adjusted voluntarily: because of the adjustment structure of handrail is to be arranged at user to be difficult for touching part, so need to assist by other people, real be inconvenient.
2. patient movement is difficult for: if desire moves the patient who is seated at wheelchair, easily the setting because of handrail is difficult for mobile patient's action, because of the setting of handrail is fixed on the wheelchair, and be that side in the patient takes in one's arms when mobile, fixedly installing of handrail then makes carrying produce difficulty, even wheelchair all has its difficulty voluntarily, even if its handrail can change the position, and adjust inconvenience very on its structure, so necessity of improvement is arranged.
3. adjustable handrail support force deficiency: because the bracing force of its handrail is to concentrate on handrail and the junction of carrying on the back frame, very limited of bracing force, the facts that often has handrail to break, cause the inconvenience in the use, more in the user hands when firmly compacting relies on because handrail bracing force deficiency, can't be certain support user, instead cause user inclination danger, very limited of safety.
[utility model content]
The purpose of this utility model is to provide a kind of wheelchair armrest adjusting device, make user can adjust the height of handrail voluntarily, and the handrail bracing force is strong, and is safe in utilization, convenient.
In order to achieve the above object, this utility model provides a kind of wheelchair armrest adjusting device, it is characterized in that: this wheelchair is provided with the side support portion in both sides, this each side support portion comprises handrail and handrail adjusting device, this handrail adjusting device is provided with handle in this middle part, side support portion, this one end, side support portion is provided with support bar, side in this support bar is provided with the blocking element in addition, this blocking element cooperates a location device card system to fix, and other end of this side support portion is provided with locating rod, this locating rod engages a rotating shaft can rotate the side support portion, and this rotating shaft penetrates a back shaft of this wheelchair, makes rotating shaft rotatable.
Described wheelchair armrest adjusting device, it is characterized in that: this side support portion is provided with the side plate body, and this side plate body upper end is provided with the location division, and this side plate body upper end is provided with fixed part in addition, be provided with locating slot in the middle of this fixed part, be provided with the bar groove in addition in this side support portion of the both sides of this fixed part.
Described wheelchair armrest adjusting device, it is characterized in that: the upper end in this side support portion is provided with handrail, and this handrail bottom is provided with elevating lever, and this elevating lever is to penetrate in the bar groove of this side support portion, this elevating lever inboard is provided with locating hole, and this locating hole cooperates this handrail adjusting device of pivot joint.
Described wheelchair armrest adjusting device, it is characterized in that: this handrail adjusting device comprises the handle that is arranged in this location division, this handle is provided with lid with this place of engaging, location division, and between this lid and this location division, be provided with two and collude post, and two collude and be equipped with adjusting lever on the post in this, the end in addition of this adjusting lever engages in addition locating rod, this locating rod and this adjusting lever are to articulate with pivot, this locating rod end in addition then penetrates in the locating slot of this side support portion, and be provided with discoid stop edge in this fixed part inside, the one flexible member two ends that are sheathed on this locating rod are resisted against this stop edge and the inboard place of this locating slot respectively, and this location division and this elevating lever locating hole blocking location are stretched out in this locating rod one end.
Described wheelchair armrest adjusting device is characterized in that: this support bar engages another support rail, in joint and be provided with fastening part, and engages inserted link in the bottom, is to match with positioner.
Described wheelchair armrest adjusting device, it is characterized in that: be provided with a blocking element in this support bar adjacent, in the bottom and the hook part of overhead kick is arranged, the middle part fixes with the support rail fastening part in addition than the place, below and engages, and utilizes elastomer that the hook part of blocking element can be cooperated with positioner.
Described wheelchair armrest adjusting device, it is characterized in that: this positioner middle part is provided with the support bar slot, and be provided with in addition in the below of support bar slot and collude groove, be the hook part of blocking element can be placed in one, and the below of positioner is a fixed part, is to match with wheelchair.
Described wheelchair armrest adjusting device, it is characterized in that: the rear end in this side support portion then is provided with locating rod, be provided with the articulated section in this locating rod bottom, be to cooperate with rotating shaft, the rotating shaft top is provided with the lamellar body of projection, and lamellar body is provided with the hinge portion, can make locating rod to produce the variation of angle, and the bottom of rotating shaft penetrates in the axis hole of back shaft in addition, makes rotating shaft also can produce the variation of angle.
Really can produce plurality of advantages in sum; Such as:
1. user can be controlled the height of handrail voluntarily: i.e. the handle that user can a hand control handrail adjusting device, and can make handrail cooperate the degree of the start lift adjustment height of another hands, convenient and fast, user can be manipulated voluntarily, practicality is very high.
2. the handrail bracing force is strong: the design of the two groups of the handrail elevating lever of handrail adjusting device of the present utility model and cooperation, and respectively there is fixed structure rear and front end, unitary side support portion, make the stable of whole bracing force ten minutes, do not have and lose dependence immediately, and the danger possibility that user is toppled over takes place, become the configuration of a high security.
3. easy to use fast: no matter adjust the high low degree of handrail or handrail is cocked or rotate to action behind the chair back, all can get final product by the user straightforward manipulation, convenience very and quick, practicality is splendid, service efficiency is higher.
For enabling further to understand structure of the present utility model, feature and other purposes, now with as after the preferred embodiment conjunction with figs. describe in detail as the back:
[description of drawings]
Fig. 1: be three-dimensional appearance sketch map of the present utility model.
Fig. 2: be adjusting device action generalized section of the present utility model.
Fig. 3: be system decomposition sketch map of the present utility model.
Fig. 4: be whole implementation sketch map of the present utility model.
Fig. 5: be that handrail side of the present utility model support portion changes position action sketch map.
[specific embodiment]
Please cooperate and consult shown in Fig. 1,2, this utility model is to be provided with side support portion 10 and handrail 20 in wheelchair A both sides, for making handrail 20 adjustable heights and being provided with handrail adjusting device 30, in the front end of side support portion 10 and be provided with support bar 40, can strengthen the bracing force of handrail 20, and be provided with a blocking element 50 in addition in the side of support bar 40, be to cooperate leading section location that positioner 60 makes side support portion 10 really; And the end in addition in side support portion 10 is provided with locating rod 70, the rotating shaft 80 that also cooperates the bottom joint, rotating shaft 80 also penetrates back shaft 90 on the fixing wheelchair A, making rotating shaft 80 is the center rotation with back shaft 90, the rotation that can make side support portion 10 produce a fixed angle, with convenient side support portion 10 is moved to the chair back rear of wheelchair A, pass in and out wheelchair in order to avoid hinder the patient.
Side support portion 10 is the both sides that are positioned at wheelchair A, wherein and be equipped with side plate body 11 and the patient is relied on or limit, in the upper end of side plate body 11 and the location division 12 that is provided with a circle be to cooperate handrail adjusting device 30 to use, be provided with quadrate fixed part 13 in addition in the both sides, upper end of side plate body 11, respectively be provided with a locating slot 14 in the middle part, other is provided with bar groove 15 in addition in the side support portion 10 of the both sides of fixed part 13.
Be provided with handrail 20 in the upper end of side support portion 10, its profile as commonly use identical, being provided with the elevating lever 21 of two square hollows in addition in its bottom, is to penetrate in the bar groove 15 of support portion 10, and is provided with several locating holes 22 in elevating lever 21 inboards and is used with handrail adjusting device 30.
Please cooperate and consult shown in Fig. 3,4,5, handrail adjusting device 30 is to be arranged at 13 of two fixed parts and to cooperate the outstanding location division of centre semicircle 12 to be provided with; Wherein, 12 middle part wears with a pivot and articulates leader 31 in the location division, its handle 31 is the profiles that are 90 degree, and in 12 places of engaging, location division and be provided with the lid 32 of a round sheet, what 12 of lid 32 and location divisions were provided with two projections colludes post 33, be equipped with adjusting lever 34 on the post 33 and collude in two, adjusting lever 34 is microscler lamellar body, other joint of end in addition in adjusting lever 34 has locating rod 35, locating rod 35 is oval body, with adjusting lever 34 joints be state that round bar is flattened and the form that articulates with pivot, locating rod 35 end in addition then penetrates in the locating slot 14 of fixed part 13, and in the discoid stop edge 350 of fixed part 13 inner formation, make flexible member 36 two ends that are placed on the locating rod 35 be resisted against stop edge 350 and locating slot 14 inboard places respectively, make locating rod 35 form the pre-power that location division 13 and elevating lever 21 locating holes 22 blocking forms are stretched out in an end; And drive simultaneously when colluding post 33 when the handle 31 of handrail adjusting device 30 is rotated, also rotation drives the action that adjusting lever 34 makes its generation front and back thereupon, and make the locating rod 35 that engages with adjusting lever 34 produce the action of front and back thereupon, the elevating lever 21 of handrail 20 can improve or reduce when locating rod 35 produces forward action, if locating rod 35 produces the interior and position of fixed armrest of locating hole that backward actions can penetrate elevating lever 21 22.
Support bar 40 is front ends of being located at side support portion 10, be the rib of a flat and engage the support rails 43 that another is 90 degree in the bottom, in joint and be provided with a fastening part 41, and engaging the inserted link 42 of a profile little than support portion 10 in the bottom, is to match with positioner 60.
Be provided with a blocking element 50 in addition with support bar 40 adjacents, its for a sheet of profile in the bottom and the hook part 51 of an overhead kick arranged, the middle part articulates with a pivot with support rail 43 fastening parts 41 in addition than the place, below, and utilize an elastomer 52 1 ends to collude and be held in blocking element 50, end is equipped on the fastening part 41 in addition, and the hook part 51 of blocking element 50 can be located with positioner 60 resilient engagement blockings.
The top of positioner 60 is a quadrate profile, the support bar slot 61 that is provided with a depression in the middle part can make inserted link 42 penetrate, the groove that is provided with an indent in the below of support bar slot 61 in addition is to collude groove 62, be can be with hook part 51 blockings of blocking element 50 wherein, what make that the front end of side support portion 10 can be certain be positioned this; And that to be arcuate fixed portions 63 cooperate with wheelchair A in the below of positioner 60 is fixing.
Rear end in side support portion 10 then is provided with locating rod 70, locating rod 70 is forms of plates, and articulated section 71 is set in the bottom, be also to cooperate pivot joint for flat pivot joint end and pivot with rotating shaft 80, rotating shaft 80 is the cylinder of a circular hollow, be provided with the thin type lamellar body in side, and the centre of circular hollow cylinder is provided with hinge portion 81, be to make locating rod 70 and side support portion 10 integral body produce the variation of angle with 81 centers, hinge portion, and the bottom of rotating shaft 80 penetrates in the axis hole 91 of back shaft 90 in addition, makes rotating shaft 80 also can produce the variation of angle.
Claims (8)
1, a kind of wheelchair armrest adjusting device, it is characterized in that: this wheelchair is provided with the side support portion in both sides, this each side support portion comprises handrail and handrail adjusting device, this handrail adjusting device is provided with handle in this middle part, side support portion, this one end, side support portion is provided with support bar, side in this support bar is provided with the blocking element in addition, this blocking element cooperates a location device card system to fix, and other end of this side support portion is provided with locating rod, this locating rod engages a rotating shaft, and this rotating shaft penetrates a back shaft of this wheelchair.
2, wheelchair armrest adjusting device as claimed in claim 1, it is characterized in that: this side support portion is provided with the side plate body, this side plate body upper end is provided with the location division, this side plate body upper end is provided with fixed part in addition, be provided with locating slot in the middle of this fixed part, be provided with the bar groove in addition in this side support portion of the both sides of this fixed part.
3, wheelchair armrest adjusting device as claimed in claim 2, it is characterized in that: the upper end in this side support portion is provided with handrail, this handrail bottom is provided with elevating lever, this elevating lever is to penetrate in the bar groove of this side support portion, this elevating lever inboard is provided with locating hole, and this locating hole cooperates this handrail adjusting device of pivot joint.
4, wheelchair armrest adjusting device as claimed in claim 3, it is characterized in that: this handrail adjusting device comprises the handle that is arranged in this location division, this handle is provided with lid with this place of engaging, location division, and between this lid and this location division, be provided with two and collude post, and two collude and be equipped with adjusting lever on the post in this, the end in addition of this adjusting lever engages in addition locating rod, this locating rod and this adjusting lever are to articulate with pivot, this locating rod end in addition then penetrates in the locating slot of this side support portion, and be provided with discoid stop edge in this fixed part inside, the one flexible member two ends that are sheathed on this locating rod are resisted against this stop edge and the inboard place of this locating slot respectively, and this location division and this elevating lever locating hole blocking location are stretched out in this locating rod one end.
5, wheelchair armrest adjusting device as claimed in claim 4, it is characterized in that: this support bar engages another support rail, be provided with fastening part in this support bar and this support rail joint, this support rail bottom is provided with inserted link, and inserted link is to cooperate to be positioned this positioner.
6, wheelchair armrest adjusting device as claimed in claim 5, it is characterized in that: be provided with a blocking element in this support bar adjacent, this blocking element bottom is provided with the hook part of overhead kick, this blocking element middle part fixes with the fastening part of this support rail in addition than the place, below and engages, this blocking element is provided with an elastomer, the hook part of this blocking element and this positioner resilient engagement.
7, wheelchair armrest adjusting device as claimed in claim 6, it is characterized in that: this positioner middle part is provided with the support bar slot, be provided with in addition in the below of this support bar slot and collude groove, the hook part of this blocking element is equipped in this and colludes groove, the below of this positioner is provided with fixed part, and this positioner matches with this wheelchair by this fixed part.
8, wheelchair armrest adjusting device as claimed in claim 7, it is characterized in that: the rear end in this side support portion is provided with locating rod, be provided with the articulated section in this locating rod bottom, this locating rod cooperates with this rotating shaft, this rotating shaft top is provided with the lamellar body of projection, and this lamellar body is provided with the hinge portion, and this locating rod and this hinge portion articulate, and the bottom of this rotating shaft penetrates the axis hole of this back shaft in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02231561 CN2539505Y (en) | 2002-04-23 | 2002-04-23 | Wheelchair armrest regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02231561 CN2539505Y (en) | 2002-04-23 | 2002-04-23 | Wheelchair armrest regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2539505Y true CN2539505Y (en) | 2003-03-12 |
Family
ID=33707239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02231561 Expired - Fee Related CN2539505Y (en) | 2002-04-23 | 2002-04-23 | Wheelchair armrest regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2539505Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204856A (en) * | 2011-05-10 | 2011-10-05 | 杭州海纳能源科技有限公司 | Wheel chair with horizontally-rotated handrails |
| CN105147472A (en) * | 2015-09-07 | 2015-12-16 | 太仓市中峰模具塑胶有限公司 | Quick lifting and dismantling structure of wheelchair armrest |
| CN106214363A (en) * | 2015-11-18 | 2016-12-14 | 陈旭 | A kind of multifunctional health wheelchair |
-
2002
- 2002-04-23 CN CN 02231561 patent/CN2539505Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204856A (en) * | 2011-05-10 | 2011-10-05 | 杭州海纳能源科技有限公司 | Wheel chair with horizontally-rotated handrails |
| CN105147472A (en) * | 2015-09-07 | 2015-12-16 | 太仓市中峰模具塑胶有限公司 | Quick lifting and dismantling structure of wheelchair armrest |
| CN106214363A (en) * | 2015-11-18 | 2016-12-14 | 陈旭 | A kind of multifunctional health wheelchair |
| CN106214363B (en) * | 2015-11-18 | 2017-11-14 | 赵淑娟 | A kind of multifunctional health wheelchair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11925597B1 (en) | Multi-function adaptable lift system | |
| US9364379B2 (en) | Standing mobility and/or transfer device | |
| JPS59500849A (en) | articulating chair | |
| US5421693A (en) | Wheelchair tilting apparatus | |
| CN2539505Y (en) | Wheelchair armrest regulating device | |
| CN2234261Y (en) | Multifunctional care chair | |
| CN211095382U (en) | Wheelchair for assisting old people to move | |
| CN109303433A (en) | A kind of shared accompanying chair | |
| CN213313151U (en) | Recovered activity auxiliary device of orthopedics | |
| JP3227598B2 (en) | Wheelchair equipment | |
| CN209106681U (en) | A kind of chair with display device | |
| CN217309512U (en) | Pupil chair with sitting posture correction function | |
| CN2738766Y (en) | Multifunction wheeled chair with mosquito-net | |
| CN2891834Y (en) | Electric rocking sofa chair | |
| CN218075489U (en) | Wheelchair with cooperative action of chair back and armrest | |
| CN219681048U (en) | Chair with direct-pushing driving chair back to rotate | |
| CN219629136U (en) | Rattan chair capable of adjusting lying posture | |
| KR200432288Y1 (en) | The computer desk and chair with function of incline | |
| JPH1033313A (en) | Raising bed | |
| CN218852289U (en) | Seat frame assembly | |
| CN221180841U (en) | Wheelchair backboard adjusting structure | |
| CN216603322U (en) | Recovered branch of academic or vocational study is with multi-functional old person's auxiliary chair of standing up | |
| CN216822429U (en) | Sitting posture adjusting device with wide application range | |
| CN214712230U (en) | Old helping hand bathing chair | |
| CN217285221U (en) | Liftable seat back structure of adjusting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030312 |