CN101737372A - Height regulating structure of supported piece - Google Patents
Height regulating structure of supported piece Download PDFInfo
- Publication number
- CN101737372A CN101737372A CN200810172181A CN200810172181A CN101737372A CN 101737372 A CN101737372 A CN 101737372A CN 200810172181 A CN200810172181 A CN 200810172181A CN 200810172181 A CN200810172181 A CN 200810172181A CN 101737372 A CN101737372 A CN 101737372A
- Authority
- CN
- China
- Prior art keywords
- piece
- room
- pipe
- supported piece
- supported
- 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.)
- Pending
Links
Images
Landscapes
- Invalid Beds And Related Equipment (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention relates to a height regulating structure of a supported piece, comprising the supported piece and a pressing cylinder body. The height regulating structure mainly limits the plumpness degree of the fluid of the pressing cylinder body, which is circulated between a first containing chamber and a second containing chamber to only bear the weight less than that of the supported piece, can limit the circulation of the fluid by matching with a valve block and regulate the height of the supported piece, that is to say, the height regulating structure can stop the supported piece by letting the valve block go without forcibly pressing according to the demand of a user during decline, and achieve the demand of the user by slightly supporting to raise by hands without valve block control during raising, thereby being widely used for infrequently pressed supported pieces, i.e. except chairs. The invention can also be widely used for tables (including desks, dining table, office tables and the like), hospital beds without being lain by patients, or other cabinets, and the like, can be operated with one hand without two hands or the help of others, and is suitable for medical beds or appliances.
Description
Technical field
The present invention is about a kind of height regulating structure of supported piece, and is especially a kind of by the weight of object own, as this cylinder pressure needed application of force when forming decline adjustment state, needs highly get final product and rise to gently when rising.
Background technique
In daily life or the work many article are arranged, for example seat, desk, cupboard even therapeutic medical sick bed, fitness equipments, worktable etc., often because the attitude that human body uses changes, use habit is changed or in response to various factorss such as the comfort on the ergonomics, labor-savings, must adjust height.And adjusting considering on the height, mainly utilized one to have female Guan Yuzi pipe that can stretch relatively in the past, and utilized its relative stretchability to stretch, and utilize fixing-assembly, state after for example utilizing screw flexible is fixed, and the rest may be inferred is the adjustment of different heights.
And progressing greatly owing to Machine Design, many flexible structures are arranged, utilize the design of cylinder pressure, except can adjusting aforementioned needed height, also can utilize the interior fluid of cylinder pressure to reach (comprising oil or gas flow) buffering and the elasticity comfort level or the rigidity of variant demand.
In addition, in the structure of regulating height, a kind of height regulating structure that often is used in seat is arranged at present, it mainly utilizes a pull piece to link a valve piece, as the open-close on-off in the process fluid flow in the cylinder pressure.And when this pull piece is opened this valve piece, utilize human body to be sitting in set down weight on the chair, weight forces the cylinder pressure compression of this chair tool bottom, but this kind regulated the structure of height, usually be only applicable to the reason of seat, be because when the user adjusting seat support just the time, must take usually and on seat support, bestow weight, can regulate; And, because this type of cylinder pressure of regulating the height structure only provides unlifting pressure in design merely, also can't accurately be adjusted to the required height of user, therefore, this regulates the structure of height and fails to be widely used in desk, dining table, worktable, operating table, medichair and sufferer and is not easy from the sick bed of line operate etc., thereby its application area is limited to.
Summary of the invention
Because the problem of prior art, the present inventor thinks should a kind of mechanism of improvement, therefore design a kind of height regulating structure of supported piece, comprise a supported piece: the weight of this supported piece is X: a cylinder pressure body, be located at this supported piece below, this supported piece is formed the jacking state, comprising: an axle: pipe in: the top junction of pipe in this is should supported piece, and should in pipe box be located at this axle outer rim; Should establish a valve piece in interior pipe bottom, below of pipe is provided with a check valve in this, and this check valve is subjected to this valve piece priming and opens and closes; One son pipe: be encircled into one first room with pipe in this; One sleeve pipe: be sheathed on this child pipe outer rim, and this inside pipe casing is separated out one second room; This second room and this first room are provided with fluid; And be separated out one the 3rd room between between this sleeve pipe and the sub-pipe, and be provided with fluid between this second room and the 3rd room; And with this check valve is the valve of this fluid in the circulation of this second room and the 3rd room, and this fluid is negotiable between first room and second room, and the full solidity under the state of isolated the 3rd room only limits to support less than the weight below the X.
When desire is adjusted the supported piece height, need only staff this supported piece of support a little, make its weight that applies pressure to this height regulating structure alleviate relatively, then can make this supported piece upwards be promoted to user's needed height; When the user need downgrade the supported piece height, decontrol the valve piece as long as press by pull piece, then can make this supported piece descend, can stop to the required height of user in case stop to press by pull piece valve piece.
No matter the present invention exerts pressure or does not have under the state of exerting pressure at staff, all because of supported piece tool one weight X, fluid can not be passed through, thereby can make the supported piece balance be positioned at a level altitude.Therefore, for the user, the present invention originates as this cylinder pressure needed application of force when forming decline adjustment height by the weight of supported piece own, and, desire to make supported piece to rise, only need staff to rise to user's needed height gently, get final product, more increase user's convenience and desire to make supported piece decline only need press by pull piece control.
Therefore the present invention can be widely used in the supported piece of without normal pressure, more can be according to user's demand, adjust the oil-gas ratin of cylinder pressure, reach the purpose of with shock absorber the occupant being experienced as automobile, and the present invention is with respect to general adjustment structure, tool stability and reliability, and can control by one hand, do not need both hands or other people help, therefore except the chair tool, the present invention more can be widely used in desk (comprising desk, Office table etc.), as yet sufferer sick bed of lying for sleeping in or other cupboard etc. do not arranged, and especially is fit to therapeutic medical bed accessory or the utensil that needs to regulate height.
Description of drawings
Fig. 1 is the schematic perspective view of user mode of the present invention;
Fig. 2 is a three-dimensional exploded view of the present invention;
Fig. 3 illustrates a figure for fluid start of the present invention;
Fig. 4 illustrates two figure for fluid start of the present invention;
Fig. 5 is a cylinder pressure body collapse state stereo appearance figure of the present invention;
Fig. 6 is for pull piece of the present invention and pull the frame schematic perspective view;
Fig. 7 is a cylinder pressure body extended configuration stereo appearance figure of the present invention;
Fig. 8 is used in the schematic perspective view of desk for the present invention.
[figure number explanation]
1 supported piece, 2 cylinder pressure bodies
20 axles, 201 pull pieces
202 pull frame 203 valve pieces
Pipe 211 defining flanges in 21
212 openings, 213 through holes
22 son pipes, 23 sleeve pipes
The A first room B second room
C the 3rd room
Embodiment
See also Fig. 1 to shown in Figure 8, the present invention is about a kind of height regulating structure of supported piece, and it mainly comprises:
One supported piece 1:
The weight of this supported piece 1 is X: this supported piece 1 can comprise dining table, the Office table of desk, sick bed for desk), do not have sufferer to crouch the as yet sick bed lie, article that cupboard usual human bodies such as (wine cabinet, bookcases) is difficult for exerting pressure.
One cylinder pressure body 2 is located at this supported piece 1 below, and this supported piece 1 is formed the jacking state, sees also Fig. 2 to shown in Figure 4, includes:
One axle 20:
A pull piece 201 is established at these axle 20 tops, and this pull piece 201 is located at one and is pulled frame 202 (please cooperate shown in Figure 6).
Pipe 21 in one:
Be sheathed on this axle 20 outer rims.And should interiorly manage 21 top junction should pull frame 202, this is pulled 202 on frame and is incorporated into this supported piece 1 again, makes this supported piece 1 to combine with this cylinder pressure body 2, and exerts pressure for pipe in this with weight.Should establish a valve piece 203 in interior pipe 21 bottoms; Pressed down by this axle 20 and release an opening 212, and should in pipe 21 bottoms establish a defining flange 211.This defining flange 211 can utilize the isolated comparatively distribution and complete of soft tough characteristic order of packing ring for a soft tough packing ring.Should be provided with a through hole 213 by interior pipe 21 upper positions in this defining flange 211.This through hole 213 forms with this opening 212 and communicates.Again, below of pipe 21 is provided with a check valve 24 in this, and this check valve 24 is subjected to 203 primings of valve piece and opens and closes.This priming comprises with member traction or sees through the formation of negative pressure or releasing and cause interlock or put down.
One son pipe 22:
Be sheathed on pipe 21 outer rims in this, except that with this in pipe 21 this defining flange 211 form connect airtight, form one first room A more than 211 at this defining flange.
One sleeve pipe 23:
Be sheathed on this son and manage 22 outer rims, these sleeve pipe 23 internal layouts go out one second a room B that can communicate with this first room A, and be separated out one the 3rd room C between again between sleeve pipe 23 and the son pipe 22, and fluid circulates between this first room A and this second room B, and this fluid can be air or oil plant.And the 3rd room C and this second room B respectively are provided with fluid, communicate by a check valve 24 controls between the fluid in two rooms.And this check valve 24 as described above, then is subjected to 203 primings of valve piece again and opens and closes.
See also Fig. 3 and shown in Figure 4, fluid is subjected to the crowded moving of this supported piece 1 pressure and circulates between the first room A and the second room B.
Again, the below of pipe 21 is provided with a check valve 24 in this, can be subjected to 203 primings of valve piece and opens and closes, and cause fluid switching between the 3rd room C and this second room B.
Therefore, when desire makes supported piece 1 slightly high, as long as staff is this supported piece 1 of support gently, make its weight that applies pressure to this height regulating structure alleviate relatively, because this fluid is negotiable between the first room A and the second room B, because this check valve 24 can completely cut off the 3rd room C, and during isolated the 3rd room C, the full solidity of fluid between the first room A and the second room B only limits to support less than the weight below the X, therefore this supported piece 1 upwards can be promoted.
And when desire makes supported piece 1 slightly fall, as long as staff is pressed a little by activating pull piece 201, promptly can make this axle 20 drive this valve piece 203 for opening 212 and through hole 213, even this check valve 24 of priming, therefore make fluid path open-minded, because the weight of this supported piece 1 increases under compacting relatively, therefore the fluid compacting can be descended, and supported piece 1 is slowly descended, until decontroling by activating pull piece 201, then supported piece stops to continue to descend.
Even and staff is exerted pressure or do not exert pressure,, therefore under the impassable situation of fluid, thereby can make the supported piece balance and be positioned at a level altitude because the weight of supported piece 1 is X.Therefore the present invention can be widely used in the supported piece of without normal pressure, promptly except the chair tool, the present invention more can be widely used in desk (comprising desk, Office table etc.), the sick bed that does not have sufferer to crouch to lie as yet or other cupboard etc., and owing to can control by one hand, do not need both hands or other people help, especially be fit to therapeutic medical bed accessory or the utensil that needs Height Adjustment.
In sum, the present invention possesses practical effect really, and does not see publication or public use, meets patent requirement, and the whence proposes patent application in accordance with the law.
Yet above-mentioned institute is old, is a preferred embodiment on the industry of the present invention, and the equivalence of being done according to the present patent application claim changes such as, all belongs to the row of this case claim.
Claims (6)
1. the height regulating structure of a supported piece comprises:
One supported piece: the weight of this supported piece is X:
One cylinder pressure body is located at this supported piece below, and this supported piece is formed the jacking state, comprising:
One axle:
Pipe in one: the top junction of pipe in this is should supported piece, and should in pipe box be located at
This axle outer rim; Should establish a valve piece in interior pipe bottom, below of pipe is provided with a check valve in this, and this check valve is subjected to this valve piece priming and opens and closes;
One son pipe: be encircled into one first room with pipe in this;
One sleeve pipe: be sheathed on this child pipe outer rim, and this inside pipe casing is separated out one
Second room that can communicate with this first room; This second room and this first room are provided with fluid; And be separated out one the 3rd room between between this sleeve pipe and the sub-pipe, and be provided with fluid between this second room and the 3rd room; And with this check valve is the valve of this fluid in the circulation of this second room and the 3rd room, and this fluid is negotiable between first room and second room, and the full solidity under the state of isolated the 3rd room only limits to support less than the weight below the X.
2. the height regulating structure of supported piece as claimed in claim 1 is characterized in that this supported piece is to be selected from the group that desk, sick bed, cupboard are formed.
3. the height regulating structure of supported piece as claimed in claim 1 is characterized in that this defining flange is a soft tough packing ring.
4. the height regulating structure of supported piece as claimed in claim 1 is characterized in that this axle top establishes a pull piece, and this pull piece produces this valve piece by this axle and presses down.
5. the height regulating structure of supported piece as claimed in claim 4 is characterized in that frame is pulled by one in top of pipe in this to combine with this supported piece, and this pull piece is located at this and is pulled frame.
6. the height regulating structure of supported piece as claimed in claim 1 is characterized in that this fluid is gas or oil plant or oil gas mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810172181A CN101737372A (en) | 2008-11-13 | 2008-11-13 | Height regulating structure of supported piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810172181A CN101737372A (en) | 2008-11-13 | 2008-11-13 | Height regulating structure of supported piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101737372A true CN101737372A (en) | 2010-06-16 |
Family
ID=42461273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810172181A Pending CN101737372A (en) | 2008-11-13 | 2008-11-13 | Height regulating structure of supported piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101737372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028870A (en) * | 2013-12-13 | 2016-10-12 | 凯斯宝玛制造有限责任公司 | Safety brake for telescopic furniture post |
-
2008
- 2008-11-13 CN CN200810172181A patent/CN101737372A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028870A (en) * | 2013-12-13 | 2016-10-12 | 凯斯宝玛制造有限责任公司 | Safety brake for telescopic furniture post |
| US10258146B2 (en) | 2013-12-13 | 2019-04-16 | Kesseböhmer Produktions GmbH & Co. KG | Safety brake for telescoping furniture post |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1720429B1 (en) | Adjustable cross-legged support seat | |
| CN205494213U (en) | Medical treatment is with simply nursing sick bed | |
| CN1913802A (en) | Multi-position reclining bed with table | |
| CN101737372A (en) | Height regulating structure of supported piece | |
| CN106551773A (en) | A kind of electronic dentistry chair lift structure | |
| CN206434000U (en) | Vapour-pressure type synchronization lifting table structure | |
| CN204814543U (en) | Multifunction therapeutical bed | |
| CN205494214U (en) | Bed is used in extending multi -purpose medical treatment with going up and down | |
| CN209332540U (en) | Multifunctional assembled nursing bed | |
| TW201018451A (en) | Attitude adjustment structure of propped object | |
| CN206699816U (en) | Medical nursing cupboard | |
| KR100729294B1 (en) | Chair | |
| KR200399537Y1 (en) | Chair for traction waist and neck | |
| CN210056268U (en) | Height-adjustable operation foot stool | |
| CN214760131U (en) | Chinese dining chair | |
| KR200242866Y1 (en) | bed provided with a chair | |
| CN107550095A (en) | A kind of armrests of liftable deformation | |
| CN110025434A (en) | It is a kind of to alleviate the nursing wheelchair jolted | |
| CN203538817U (en) | Folding chair with backrest and table top | |
| CN209474153U (en) | One kind eliminates the unusual smell novel adjustable bar chair | |
| CN208808942U (en) | PICC sets pipe maintenance dressing change cart | |
| CN219763003U (en) | Cervical vertebra pillow | |
| CN108402761A (en) | One kind eliminates the unusual smell novel adjustable bar chair | |
| CN201135494Y (en) | Leg sterilizing shelf | |
| CN207411884U (en) | A kind of multi-functional adjusting sofa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100616 |