CN202069785U - Adjustable seat armrest - Google Patents
Adjustable seat armrest Download PDFInfo
- Publication number
- CN202069785U CN202069785U CN2011201312483U CN201120131248U CN202069785U CN 202069785 U CN202069785 U CN 202069785U CN 2011201312483 U CN2011201312483 U CN 2011201312483U CN 201120131248 U CN201120131248 U CN 201120131248U CN 202069785 U CN202069785 U CN 202069785U
- Authority
- CN
- China
- Prior art keywords
- seat chair
- handrail
- locating rod
- adjustable handrail
- fixed mount
- 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 - Lifetime
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses an adjustable seat armrest, which comprises and support part including a transverse body, a positioning rod and a limiting structure disposed on the positioning rod; a fixing frame having a hollow extension part for passing the positioning rod; an adjusting seat including an adjusting structure is also disposed on the extension part; wherein the limiting structure of the positioning rod can be matched with the adjusting structure of the extension part; one end of the fixing frame is provided with a disengaging mechanism, the other end is provided with a pivot. Thus, the adjustable seat armrest of the utility model can be adjusted by moving up and down based on the body figure and need of a passenger; also can be turned to back for a passenger to go in and out conveniently.
Description
Technical field
This utility model relates to a kind of handrail, relates in particular to a kind of applicablely at any seat or wheelchair, makes the adjustment of handrail liftable, and can make handrail rotate to the seat chair with adjustable handrail at rear.
Background technology
Be particular about today of comfortable life, chair is respectively equipped with handrail in the appropriate position, both sides mostly, supplies occupant's arm to lean on, bridge, to improve occupant's whole comfort.The handrail of wheelchair both sides for handicapped personage, except improving the comfortableness, also has the function that improves safety.
See also Fig. 1, it is existing wheelchair constitutional diagram.As shown in the figure, existing wheelchair 1 has main car frame 11, and this main car frame 11 comprises that also two deflecting rollers that are located at the front bottom end both sides respectively 111, two are located at the trailing wheel 112 of rear end two bottom sides respectively, are provided with medicated cushion 113 in main car frame 11 centers, are provided with handrail 114 and two handles 115 that are positioned at main car frame rear side upper end in medicated cushion 113 both sides groups.
The handrail 114 of existing wheelchair 1 directly is fixed on the main car frame 11, can't do any adjustment, has many inconvenience in use.For example: everyone build is different, and the height of handrail 114 can't be adjusted, and the occupant need cooperate the height of armrests position to lean on if will utilize handrail 114 to support its arm voluntarily, and comfort and practical degree are limited.In addition,, hinder occupant's holder is taken in one's arms, increased other people and moved occupant's degree of difficulty when handicapped occupant needs other people to take in one's arms and when mobile, handrail 114 is fixed on the design of side.In addition, if when handicapped occupant needs voluntarily up and down wheelchair, fixed handrail 114 restriction occupants' mobile route.For example, when the bed that need move side as the occupant is gone up, can't directly move to side, still need forwards move earlier, move to side again by the wheelchair side, quite inconvenient.
Therefore, how developing a kind of seat chair with adjustable handrail, to solve the inconvenience of prior art, will be that this utility model is wanted the actively place of discussion.
Summary of the invention
Every shortcoming in view of above-mentioned prior art, it does not reach perfection creator's thoughts, so exhausting the concentrated research of its intelligence overcomes, rely on it to be engaged in the experience that this industry accumulates for many years, and then develop a kind of seat chair with adjustable handrail, it can make the occupant comply with build own, adjusts the handrail high and low position voluntarily, handrail is rotated backward, make things convenient for the occupant to pass in and out.
Main purpose of the present utility model is to provide a kind of seat chair with adjustable handrail, and it makes the occupant do lift adjustment to handrail voluntarily by the setting of position limiting structure and adjustment structure.
Another purpose of the present utility model is to provide a kind of seat chair with adjustable handrail, and its end at fixed mount is provided with releasing mechanism, and the other end is provided with pivot, make handrail can on be threaded to the rear.
According to above-described purpose, this utility model is designed a kind of seat chair with adjustable handrail, comprise, and the support portion, it comprises weft element and locating rod, and also is provided with position limiting structure on the locating rod; Fixed mount, it has the hollow extension, and this extension can wear for locating rod, and extension also has the seat of adjustment, and this adjustment seat comprises the adjustment structure; Wherein, the position limiting structure of locating rod can cooperatively interact with the adjustment structure of extension; A wherein end of fixed mount is provided with releasing mechanism, and the other end is provided with pivot; Thus, this utility model seat chair with adjustable handrail can be done lift adjustment according to occupant's build and demand, and can on be threaded to the rear, make things convenient for the occupant to pass in and out.
Description of drawings
Fig. 1 is existing wheelchair constitutional diagram.
Fig. 2 is a constitutional diagram of the present utility model.
Fig. 3 is an exploded view of the present utility model.
Sectional side view when Fig. 4 adjusts downwards for this utility model.
Sectional side view when Fig. 5 is adjusted to the appropriate location for this utility model.
Fig. 6 is installed in side view on the wheelchair for this utility model.
Fig. 7 is the enlarged drawing of this utility model releasing mechanism.
Fig. 8 is installed on the wheelchair for this utility model, the side view that handrail rotates backward.
[primary clustering symbol description]
1 existing wheelchair
11 main car frames
111 deflecting rollers
112 trailing wheels
113 medicated cushions
114 handrails
115 handles
2 seat chair with adjustable handrails
21 support portions
211 weft elements
212 locating rods
2121 position limiting structures
22 fixed mounts
221 extensions
2211 adjust seat
2212 adjust structure
22121 clamping pieces
22122 elastic partss
22123 stoppers
222 releasing mechanisms
2221 depression bars
2222 push rods
2223 pilot pins
2224 elastic partss
223 pivots
224 stopping elements
23 side plates
71 deflecting rollers
72 skeletons
73 trailing wheels
74 jacks
The specific embodiment
For fully understanding the purpose of this utility model, feature and effect, now by following specific embodiment, and conjunction with figs., this utility model is described in further details, be described as follows:
See also Fig. 2, it is a constitutional diagram of the present utility model, and especially with reference to Fig. 3, it is an exploded view of the present utility model, can understand a kind of seat chair with adjustable handrail 2 of this utility model, comprises support portion 21, fixed mount 22 and side plate 23; Support portion 21, it comprises weft element 211 and locating rod 212, weft element 211 and locating rod 212 be disalignment to kenel affixed, and also be provided with position limiting structure 2121 on the locating rod 212, position limiting structure 2121 can be for being provided with the elongated slot of eight hole clippings;
Fixed mount 22, it has hollow extension 221, and the shape of extension 221 is corresponding with locating rod 212, can wear for locating rod 212; Extension 221 also has the seat of adjustment 2211, adjusts seat 2211 and comprises adjustment structure 2212, adjusts structure 2212 and can form (as shown in Figure 3) by clamping piece 22121, elastic parts 22122 and stopper 22123; Wherein, the position limiting structure 2121 of locating rod 212 can cooperatively interact with the adjustment structure 2212 of fixed mount 22 extensions 221, makes seat chair with adjustable handrail 2 carry out lift adjustment.
One end of fixed mount 22 is provided with releasing mechanism 222, and it can make the skeleton (scheming not shown) of this end and wheelchair break away from; The other end of fixed mount 22 is provided with pivot 223 and stopping element 224, and pivot 223 revolves seat chair with adjustable handrail 2 on carrying out, and stopping element 224 can limit the anglec of rotation of seat chair with adjustable handrail 2.
In addition, see also Fig. 4 and Fig. 5, it is respectively the sectional side view of this utility model when adjusting and the sectional side view when being adjusted to the appropriate location downwards.As shown in the figure, this utility model seat chair with adjustable handrail 2 is that locating rod 212 is penetrated in the extension 221.Extension 221 is used by clamping piece 22121 (it can be circular bolt), elastic parts 22122 and stopper 22123 (it can be lug) adjustment structure of being formed 2212 and the position limiting structure of being made up of the elongated slot of eight hole clippings 2121.
When needs were adjusted the height of seat chair with adjustable handrail 2, the occupant can make 22121 pairs of stopper 22123 application of forces of clamping piece voluntarily to clamping piece 22121 application of forces, causes stopper 22123 to withdraw from (as shown in Figure 4) from the hole clipping of locating rod 212 position limiting structures 2121.This moment, locating rod 212 did not have blocking location, occupant can be about to support portion 21 lift adjustments certainly, to meet self needs.
After the occupant is adjusted to suitable height with support portion 21, promptly no longer to clamping piece 22121 application of forces, this moment elastic parts 22122 pre-power with clamping piece 22121 pushed home, stopper 22123 is promptly return in the hole clipping of position limiting structure 2121 (as shown in Figure 5).This moment, the fixed-site of support portion 21 was located in locating rod 212 blockings.
In addition, see also Fig. 6, it is installed in side view on the wheelchair for this utility model.As shown in the figure, this utility model seat chair with adjustable handrail 2 its fixed mounts 22 are provided with releasing mechanism 222 near an end of deflecting roller 71, and the skeleton 72 of this end and wheelchair is broken away from; Fixed mount 22 is provided with pivot 223 and stopping element 224 near an end of trailing wheel 73, and pivot 223 revolves seat chair with adjustable handrail 2 on carrying out, and stopping element 224 can limit the anglec of rotation of seat chair with adjustable handrail 2.
Please refer to Fig. 7 again, the enlarged drawing of this utility model releasing mechanism, understand releasing mechanism 222 and can be provided with depression bar 2221, depression bar 2221 also comprises push rod 2222, one end of depression bar 2221 and pilot pin 2223 link, pilot pin 2223 also has elastic parts 2224, and pilot pin 2223 can snap in the jack 74 of skeleton 72 correspondences, and releasing mechanism 222 and skeleton 72 are fixed mutually.
See also Fig. 8, it is installed on the wheelchair for this utility model, the side view that handrail rotates backward.The design of pivot 223 and releasing mechanism 222 by fixed mount 22, make seat chair with adjustable handrail 2 can after revolve, pass in and out to make things convenient for the occupant.The occupant only need push the depression bar 2221 of releasing mechanism 222, can make pilot pin 2223 break away from the jack 74 of skeleton 72, removes the location, and pivot 223 can rotate seat chair with adjustable handrail 2 backward.Stopping element 224 in pivot 223 rear ends can limit the anglec of rotation of seat chair with adjustable handrail 2, makes seat chair with adjustable handrail 2 can be fixed on certain position.
In sum, this utility model seat chair with adjustable handrail 2 can solve existing wheelchair armrest height and can't adjust the insufficient problem of comfort level and practical degree.Also can improve existing handrail fixedly the time, other people difficult inconvenience that the occupant is taken in one's arms.In addition, also improved existing handrail and fixed, when the occupant changes the position voluntarily, can't directly move, needed to move again forward earlier and move, expended time in and physical awkward situation to side by side.
Claims (7)
1. a seat chair with adjustable handrail is characterized in that, comprising:
The support portion, it comprises weft element and locating rod, this weft element and this locating rod be disalignment to kenel affixed, and also be provided with position limiting structure on the locating rod;
Fixed mount, it has the hollow extension, and the shape of this extension is corresponding with locating rod, wears for locating rod, also has the seat of adjustment on the extension, and this adjustment seat comprises the adjustment structure.
2. seat chair with adjustable handrail as claimed in claim 1 is characterized in that, this position limiting structure is the elongated slot that is provided with a plurality of hole clippings.
3. seat chair with adjustable handrail as claimed in claim 1 is characterized in that, this is adjusted structure and is made up of clamping piece, elastic parts and stopper.
4. seat chair with adjustable handrail as claimed in claim 1 is characterized in that, a wherein end of fixed mount is provided with releasing mechanism, and the other end of fixed mount is provided with pivot.
5. seat chair with adjustable handrail as claimed in claim 4 is characterized in that this releasing mechanism is provided with depression bar, and this depression bar also comprises push rod, and an end of this depression bar and pilot pin link, and also have elastic parts on this pilot pin, and pilot pin snaps in the corresponding jack.
6. as claim 4 or 5 described seat chair with adjustable handrails, it is characterized in that the end that this fixed mount is provided with pivot also is provided with stopping element.
7. seat chair with adjustable handrail as claimed in claim 1 is characterized in that, also is provided with side plate on the fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201312483U CN202069785U (en) | 2011-04-27 | 2011-04-27 | Adjustable seat armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201312483U CN202069785U (en) | 2011-04-27 | 2011-04-27 | Adjustable seat armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202069785U true CN202069785U (en) | 2011-12-14 |
Family
ID=45107904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201312483U Expired - Lifetime CN202069785U (en) | 2011-04-27 | 2011-04-27 | Adjustable seat armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202069785U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997382A (en) * | 2016-07-18 | 2016-10-12 | 张国良 | Power-assisted wheelchair |
| CN106691726A (en) * | 2015-08-20 | 2017-05-24 | 吉芮医疗器械（上海）有限公司 | Wheelchair armrest locking device |
| CN108185706A (en) * | 2018-01-10 | 2018-06-22 | 田西岳 | A kind of bracket and its chair |
| CN108583379A (en) * | 2018-06-22 | 2018-09-28 | 上海沃雨电子科技有限公司 | Child safety seat and its liftable foldable structure of handrail |
| CN113367910A (en) * | 2021-06-10 | 2021-09-10 | 深圳云净之信息技术有限公司 | But wheelchair balance of data analysis and safety monitoring based on thing networking |
-
2011
- 2011-04-27 CN CN2011201312483U patent/CN202069785U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691726A (en) * | 2015-08-20 | 2017-05-24 | 吉芮医疗器械（上海）有限公司 | Wheelchair armrest locking device |
| CN106691726B (en) * | 2015-08-20 | 2019-01-22 | 吉芮医疗器械（上海）有限公司 | Wheelchair vehicle handrail locking device |
| CN105997382A (en) * | 2016-07-18 | 2016-10-12 | 张国良 | Power-assisted wheelchair |
| CN108185706A (en) * | 2018-01-10 | 2018-06-22 | 田西岳 | A kind of bracket and its chair |
| CN108583379A (en) * | 2018-06-22 | 2018-09-28 | 上海沃雨电子科技有限公司 | Child safety seat and its liftable foldable structure of handrail |
| CN108583379B (en) * | 2018-06-22 | 2024-04-12 | 上海沃雨电子科技有限公司 | Child safety seat and folding structure with lifting armrests thereof |
| CN113367910A (en) * | 2021-06-10 | 2021-09-10 | 深圳云净之信息技术有限公司 | But wheelchair balance of data analysis and safety monitoring based on thing networking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |