CN108991799A - It is capable of the seat of separately adjustable each chair leg height - Google Patents

It is capable of the seat of separately adjustable each chair leg height Download PDF

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Publication number
CN108991799A
CN108991799A CN201811228621.XA CN201811228621A CN108991799A CN 108991799 A CN108991799 A CN 108991799A CN 201811228621 A CN201811228621 A CN 201811228621A CN 108991799 A CN108991799 A CN 108991799A
Authority
CN
China
Prior art keywords
chair leg
seat
chair
leg
height
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
Application number
CN201811228621.XA
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Chinese (zh)
Inventor
李秀忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Polytechnic
Original Assignee
Foshan Polytechnic
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Polytechnic filed Critical Foshan Polytechnic
Priority to CN201811228621.XA priority Critical patent/CN108991799A/en
Publication of CN108991799A publication Critical patent/CN108991799A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/30Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • A47C7/008Chair or stool bases for uneven surfaces
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/02Seat parts
    • A47C7/025Springs not otherwise provided for in A47C7/22 - A47C7/35
    • A47C7/027Springs not otherwise provided for in A47C7/22 - A47C7/35 with elastomeric springs

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention discloses the seats for capableing of separately adjustable each chair leg height, including seat, the chair back being connected with the seat, at least three chair legs for being fixed on the bottom seat, the regulating mechanism being installed in the chair leg and the level meter being installed on the seat;The quantity of the regulating mechanism is equal with the quantity of the chair leg, and each chair leg matches the regulating mechanism respectively;The regulating mechanism includes cylinder, the switch being connected with the cylinder and the pressure sensor being connected with the switch inside the chair leg, and the pressure sensor is located at the bottom of the chair leg, for detecting pressure suffered by the chair leg.The seat provided by the invention for capableing of separately adjustable each chair leg height is suitable for a variety of different use occasions by the height of the separately adjustable each chair leg of regulating mechanism;Again under the action of level meter, guarantees that seat is located in same level, improve the comfort of seat.

Description

It is capable of the seat of separately adjustable each chair leg height
Technical field
The present invention relates to a kind of home equipment technical fields, more particularly to one kind to be capable of separately adjustable each chair leg height Seat.
Background technique
Seat is responsible for important responsibility in people's lives, work and amusement and recreation, and seat in the market is also five Hua Bamen, it is varied, and the chair leg of existing seat usually has at least three supports composition, the height adjustment of at least three supports Also be usually to adjust together, almost without a kind of seat may be implemented each chair leg can be implemented separately adjust height can Can, because of ground out-of-flatness, seat is caused to be difficult to maintain one when such as outdoor leisure amusement some special use occasions It on a horizontal plane, after user takes or all around rocks, causes seat unstable or seat inclination, user take It goes to be easy sliding, causes unnecessary embarrassment.Therefore, it is necessary to propose a kind of seat for capableing of separately adjustable each chair leg height Chair solves problem above.
The present invention proposes a kind of seat for capableing of separately adjustable each chair leg height, the mutual not shadow of the height adjustment between chair leg It rings, the use occasion suitable for various injustice.
Summary of the invention
Technical problem to be solved by the present invention lies in, a kind of seat for capableing of separately adjustable each chair leg height is provided, Height adjustment between chair leg is independent of each other, the use occasion suitable for various injustice.
In order to solve the above-mentioned technical problem, the present invention proposes the seat for capableing of separately adjustable each chair leg height, including chair Face, at least three chair legs for being fixed on the bottom seat, is installed in the chair leg chair back being connected with the seat Regulating mechanism and the level meter being installed on the seat;
The quantity of the regulating mechanism is equal with the quantity of the chair leg, and each chair leg matches the tune respectively Save mechanism;
The regulating mechanism include cylinder inside the chair leg, the switch being connected with the cylinder and with institute The pressure sensor that switch is connected is stated, the pressure sensor is located at the bottom of the chair leg, for detecting the chair leg institute The pressure received;
When pressure sensor detects the pressure of detected chair leg greater than other chair leg pressures, turn on the switch, chair Face compression cylinder under gravity, so that chair leg shortens, until its pressure is equal with other chair leg pressure;
When pressure sensor detects the pressure of detected chair leg less than other chair leg pressures, turn on the switch, gas Cylinder elongation, so that chair leg extends, until its pressure is equal with other chair leg pressure.
Preferably, the seat includes the support plate, intermediate structure and surface layer structure set gradually, and the support plate is in Plate structure, and its bottom is equipped with chair leg installation position.
Preferably, mounting hole is provided in the intermediate structure, the level meter is embedded in inside the mounting hole, bottom It is in contact with the support plate, the form and dimension of the mounting hole and the level meter matches.
Preferably, transparent area, position, form and dimension and the peace of the transparent area are provided on the surface layer structure Fill the position in hole, form and dimension matches;
The transparent area is located at the top of the level meter.
Preferably, it is provided with first through hole in the intermediate structure, the second through-hole is provided on the surface layer structure;
The level meter is embedded in inside the first through hole and the second through-hole, and bottom is in contact with the support plate;
The form and dimension of the level meter, first through hole and the second through-hole matches.
Preferably, the thickness of the intermediate structure is greater than or equal to the height of the level meter;
The level meter is located at the marginal position of the seat.
Preferably, the chair leg be scalable chair leg comprising the first support leg and be sheathed on first support leg it The second outer support leg, first support leg and second support leg are in hollow structure;
The regulating mechanism is located at the inside cavity of first support leg and the second support leg.
Preferably, the level meter is air-bubble level comprising transparent stand, the glass inside the transparent stand Glass pipe and the alcohol for being filled in the glass tube;
The transparent stand is made of glass reinforced plastic.
Preferably, the intermediate structure is made of elastic wire or elastic rubber;
The surface layer structure wraps up the intermediate structure.
Preferably, the adjustable angle between the chair back and the seat, the adjustable extent of the angle are 70 ° -150 °.
The invention has the following beneficial effects:
1, the seat provided by the invention for capableing of separately adjustable each chair leg height, it is separately adjustable each by regulating mechanism The height of chair leg is suitable for a variety of different use occasions;Again under the action of level meter, guarantee that seat is located at same level On, improve the comfort of seat.
2, the seat provided by the invention for capableing of separately adjustable each chair leg height, the intermediate structure by elastic wire or Elastic rubber is made, and for increasing the pliability of seat, improves user's comforts of use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the seat that the present invention is capable of separately adjustable each chair leg height.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing Step ground detailed description.Only this is stated, the present invention occurs in the text or will occur up, down, left, right, before and after, it is inside and outside etc. just Position word is not to specific restriction of the invention only on the basis of attached drawing of the invention.
Referring to attached drawing 1, the embodiment of the invention provides the seat for capableing of separately adjustable each chair leg height, including seat 1, The chair back 2 that is connected with the seat 1, is installed in the chair leg 3 at least three chair legs 3 for being fixed on 1 bottom of seat Regulating mechanism 4 and the level meter 5 that is installed on the seat 1;
The quantity of the regulating mechanism 4 is equal with the quantity of the chair leg 3, and each chair leg 3 matches an institute respectively State regulating mechanism 4;
The regulating mechanism 4 include cylinder inside the chair leg 3, the switch 41 being connected with the cylinder and The pressure sensor 42 being connected with the switch 41, the pressure sensor 42 is located at the bottom of the chair leg 3, for detecting Pressure suffered by the chair leg 3.
The seat 1 is for carrying human body weight, after taking seat, passes through the chair leg supported weight below seat, packet The support plate 11, intermediate structure 12 and surface layer structure 13 set gradually is included, the support plate 11 is used to support the weight of seat, It is in the identical plate structure of thickness, and its bottom is equipped with chair leg installation position, convenient for the installation of the chair leg.The intermediate structure 12 are made of elastic wire or elastic rubber, for increasing the pliability of seat, improve user's comforts of use.The surface layer Structure 13 wraps up the intermediate structure, for decorating the seat, guarantees the aesthetic measure of seat.
For the ease of realizing the installation of the level meter, mounting hole, the surface layer knot are provided in the intermediate structure 12 It is provided with transparent area on structure 13, position of the position, form and dimension of the transparent area with the mounting hole, form and dimension phase Matching, the level meter 5 are embedded in inside the mounting hole, and bottom is in contact with the support plate 11, the mounting hole and institute The form and dimension for stating level meter 5 matches, and the transparent area is located at the top of the level meter 5, convenient for passing through the light transmission Observe the level meter 5 in area.
In other embodiments, it is provided with first through hole in the intermediate structure 12, is provided on the surface layer structure 13 Second through-hole, the first through hole and shape, the size and location of second through-hole match.The level meter 5 is embedded in institute It states inside first through hole and the second through-hole, bottom is in contact with the support plate 11.The level meter 5, first through hole and The form and dimension of second through-hole matches.
More preferably, the level meter 5 influences the comfort level of seat in order to prevent, the thickness of the intermediate structure 12 be greater than or Equal to the height of the level meter 5, and the mounting hole or first through hole are located at the marginal position of the intermediate region.
The shown chair back 2 is sitting in backrest when on seat 1 convenient for people, improves the comfort of seat, the chair back 2 and the seat Adjustable angle between 1, specific adjustable angle range is 70 ° -150 °, actual to use angle, according to the need of user at that time It asks and is adjusted, further increase the comfort of seat, meet the different demands of user.
The chair leg 3 is located at the lower section of the seat, is scalable chair leg comprising the first support leg 31 and is sheathed on The second support leg 32 except first support leg 31, first support leg 31 is with second support leg 32 in hollow Structure, the regulating mechanism 4 are located at the inside cavity of first support leg 31 and the second support leg 32, pass through the adjusting machine Structure 4 drives first support leg 31 to produce relative sliding with second support leg 32, realizes the adjusting of chair leg height, is used for Meet the use demand of different use occasions, especially meets the use demand of slope ground or uneven ground.The chair leg 3 Quantity is at least three, and in the present embodiment, the quantity of the chair leg 3 is four, the rectangular structure of the seat 1, described in four Chair leg 3 is located on four angles of rectangle seat.
The regulating mechanism 4 is used to adjust the height of the chair leg 3, and quantity is equal with the quantity of the chair leg 3, and every A chair leg 3 matches the regulating mechanism 4 respectively, and the adjusting to realize each 3 height of chair leg is mutually indepedent.
The regulating mechanism 4 include cylinder inside the chair leg, the switch 41 being connected with the cylinder and The pressure sensor 42 being connected with the switch 41, the cylinder are located at first support leg 31 and the second support leg 32 Inside cavity, one end are connected with first support leg 31, and the other end is connected with second support leg 32, pass through institute Flexible driving first support leg 31 and the opposite sliding of second support leg 32 for stating cylinder, to realize the chair leg 3 Height adjustment.
The switch 41 for realizing the cylinder locking whether, when needing to adjust chair leg height, turn on the switch, be not required to It when adjusting 3 height of chair leg, turns off the switch, realizes the locking of 3 height of chair leg,
The pressure sensor 42 is connected with the switch 41, the bottom of the chair leg 3 is installed on, for detecting Pressure suffered by chair leg 3 is stated, when the pressure sensor 42 detects pressure and other chair leg institutes of its chair leg 3 detected When by pressure difference, the switch is opened, realizes the adjusting of 3 height of chair leg.
Herein it should be noted that when pressure sensor 42 detects that the pressure of detected chair leg 3 is greater than other chair leg institutes When by pressure, turn on the switch, the compression cylinder under gravity of seat 1 so that chair leg 3 shortens, until its pressure with Other chair leg pressure are equal.
When pressure sensor 42 detects the pressure of detected chair leg 3 less than other chair leg pressures, turn on the switch, Cylinder elongation, so that chair leg 3 extends, until its pressure is equal with other chair leg pressure.
The level meter 5 is installed on the marginal position of the seat 1, for detecting whether seat 1 is located at a level On face, to guarantee that user sits comfort level on the seat.
For the ease of installation, save the cost, the level meter 5 is air-bubble level comprising transparent stand, be located at it is described Glass tube inside transparent stand and the alcohol for being filled in the glass tube, the transparent stand are made of glass reinforced plastic, The hardness for guaranteeing the level meter prevents from being damaged because user is sitting on the level meter.
The seat provided by the invention for capableing of separately adjustable each chair leg height, when it is located on the ground of out-of-flatness, A weight can be placed on seat (the specific weight of weight is unlimited, as long as can compression cylinder), then passed through first The position of manpower regulation seat, so that the alcohol in level meter 5 is within the scope of preset, at this point, pressure sensor 42 detects The pressure for having arrived each chair leg 3, the switch 41 being connected with the pressure sensor 42 automatically open, and cylinder is in gravity and certainly Under the action of the contractility of body, the height of chair leg 3 is adjusted, to realize the separately adjustable of each 3 height of chair leg, guarantees seat 1 In same level, guarantee the comfort of seat.
The invention has the following beneficial effects:
1, the seat provided by the invention for capableing of separately adjustable each chair leg height, it is separately adjustable each by regulating mechanism The height of chair leg is suitable for a variety of different use occasions;Again under the action of level meter, guarantee that seat is located at same level On, improve the comfort of seat.
2, the seat provided by the invention for capableing of separately adjustable each chair leg height, the intermediate structure by elastic wire or Elastic rubber is made, and for increasing the pliability of seat, improves user's comforts of use.
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly Sharp range, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.

Claims (10)

1. capableing of the seat of separately adjustable each chair leg height, which is characterized in that including seat, the chair being connected with the seat It at least three chair legs for carrying on the back, being fixed on the bottom seat, the regulating mechanism being installed in the chair leg and is installed on described Level meter on seat;
The quantity of the regulating mechanism is equal with the quantity of the chair leg, and each chair leg matches the adjusting machine respectively Structure;
The regulating mechanism includes cylinder inside the chair leg, the switch being connected with the cylinder and opens with described The pressure sensor being connected is closed, the pressure sensor is located at the bottom of the chair leg, for detecting suffered by the chair leg Pressure;
When pressure sensor detects the pressure of detected chair leg greater than other chair leg pressures, turn on the switch, seat exists Compression cylinder under the action of gravity, so that chair leg shortens, until its pressure is equal with other chair leg pressure;
When pressure sensor detects the pressure of detected chair leg less than other chair leg pressures, turn on the switch, cylinder is stretched It is long, so that chair leg extends, until its pressure is equal with other chair leg pressure.
2. capableing of the seat of separately adjustable each chair leg height as described in claim 1, which is characterized in that the seat includes Support plate, intermediate structure and the surface layer structure set gradually, the plate-like structure of support plate, and its bottom are pacified equipped with chair leg Fill position.
3. capableing of the seat of separately adjustable each chair leg height as claimed in claim 2, which is characterized in that the intermediate structure On be provided with mounting hole, the level meter is embedded in inside the mounting hole, and bottom is in contact with the support plate, the installation Hole and the form and dimension of the level meter match.
4. capableing of the seat of separately adjustable each chair leg height as claimed in claim 3, which is characterized in that the surface layer structure On be provided with transparent area, position of the position, form and dimension of the transparent area with the mounting hole, form and dimension phase Match;
The transparent area is located at the top of the level meter.
5. capableing of the seat of separately adjustable each chair leg height as claimed in claim 2, which is characterized in that the intermediate structure On be provided with first through hole, the second through-hole is provided on the surface layer structure;
The level meter is embedded in inside the first through hole and the second through-hole, and bottom is in contact with the support plate;
The form and dimension of the level meter, first through hole and the second through-hole matches.
6. capableing of the seat of separately adjustable each chair leg height as claimed in claim 2, which is characterized in that the intermediate structure Thickness be greater than or equal to the level meter height;
The level meter is located at the marginal position of the seat.
7. capableing of the seat of separately adjustable each chair leg height as described in claim 1, which is characterized in that the chair leg is can Flexible chair leg comprising the first support leg and the second support leg being sheathed on except first support leg, first support Foot and second support leg are in hollow structure;
The regulating mechanism is located at the inside cavity of first support leg and the second support leg.
8. capableing of the seat of separately adjustable each chair leg height as described in claim 1, which is characterized in that the level meter is Air-bubble level comprising transparent stand, the glass tube inside the transparent stand and be filled in the glass tube The alcohol in portion;
The transparent stand is made of glass reinforced plastic.
9. capableing of the seat of separately adjustable each chair leg height as claimed in claim 2, which is characterized in that the intermediate structure It is made of elastic wire or elastic rubber;
The surface layer structure wraps up the intermediate structure.
10. capableing of the seat of separately adjustable each chair leg height as described in claim 1, which is characterized in that the chair back with Adjustable angle between the seat, the adjustable extent of the angle are 70 ° -150 °.
CN201811228621.XA 2018-10-22 2018-10-22 It is capable of the seat of separately adjustable each chair leg height Pending CN108991799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811228621.XA CN108991799A (en) 2018-10-22 2018-10-22 It is capable of the seat of separately adjustable each chair leg height

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811228621.XA CN108991799A (en) 2018-10-22 2018-10-22 It is capable of the seat of separately adjustable each chair leg height

Publications (1)

Publication Number Publication Date
CN108991799A true CN108991799A (en) 2018-12-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811228621.XA Pending CN108991799A (en) 2018-10-22 2018-10-22 It is capable of the seat of separately adjustable each chair leg height

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113208370A (en) * 2021-05-29 2021-08-06 江沁谦 Intelligent device for emergently supporting mobile marketing exhibition stand
CN115281487A (en) * 2022-08-26 2022-11-04 慕思健康睡眠股份有限公司 Sleep monitoring method based on intelligent mattress and related product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102846060A (en) * 2011-06-30 2013-01-02 上海阿旺特家具有限公司 Chair capable of automatically adjusting sitting posture
CN204071116U (en) * 2014-09-22 2015-01-07 毛伟建 A kind of seat used for student
CN204393886U (en) * 2015-01-23 2015-06-17 浙江百之佳家具有限公司 A kind of chair leg structure of automatic regulated ground
CN106419120A (en) * 2015-08-09 2017-02-22 吴越涵 Adjustable chair
CN206314857U (en) * 2016-09-30 2017-07-11 沈钦云 A kind of leg rest elevation and subsidence regulating device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102846060A (en) * 2011-06-30 2013-01-02 上海阿旺特家具有限公司 Chair capable of automatically adjusting sitting posture
CN204071116U (en) * 2014-09-22 2015-01-07 毛伟建 A kind of seat used for student
CN204393886U (en) * 2015-01-23 2015-06-17 浙江百之佳家具有限公司 A kind of chair leg structure of automatic regulated ground
CN106419120A (en) * 2015-08-09 2017-02-22 吴越涵 Adjustable chair
CN206314857U (en) * 2016-09-30 2017-07-11 沈钦云 A kind of leg rest elevation and subsidence regulating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113208370A (en) * 2021-05-29 2021-08-06 江沁谦 Intelligent device for emergently supporting mobile marketing exhibition stand
CN115281487A (en) * 2022-08-26 2022-11-04 慕思健康睡眠股份有限公司 Sleep monitoring method based on intelligent mattress and related product

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Application publication date: 20181214

RJ01 Rejection of invention patent application after publication