CN107692619A - It is a kind of to be easy to fixed office chair - Google Patents
It is a kind of to be easy to fixed office chair Download PDFInfo
- Publication number
- CN107692619A CN107692619A CN201711076509.4A CN201711076509A CN107692619A CN 107692619 A CN107692619 A CN 107692619A CN 201711076509 A CN201711076509 A CN 201711076509A CN 107692619 A CN107692619 A CN 107692619A
- Authority
- CN
- China
- Prior art keywords
- roller
- tube column
- rolling wheel
- easy
- wheel 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
It is easy to fixed office chair, including seat support, the chair back the invention discloses a kind of, it is characterized in that the seat support has column, the bottom of column is provided with the foot stool flexed outward, and foot stool end is kept a foothold provided with roller；Described roller is kept a foothold including tube column, and the interior accommodation space provided with roller and rolling wheel support of tube column, the bottom surface of tube column has supporting surface；The rolling wheel support upper end is provided with back-moving spring, and move up and down amount of the rolling wheel support in tube column is more than the height that roller exposes tube column supporting surface.In the presence of human body weight, hide roller and lose locomotive function, so as to ensure the stability using chair；And human body roller auto-extending, as the rolling carrier moved horizontally, is moved easily when leaving chair；Rational in infrastructure simple, dismounting is safeguarded easy to adjust；Have a wide range of application.
Description
Technical field
It is especially a kind of to be easy to fixed office chair the present invention relates to office fittingses technology.
Background technology
Chair is indispensable apparatus in people's life, and the structure of office chair is also varied, and function differs.As specially
Sharp notification number is CN101296636B, and one has the chair of seat support, rotatable, rotatable place and the inclination for adhering to an incline structure
Spring section, in order to which the inclined springs can the priming by the movement of the chair.One chair back and/or the seat support are rotatable, can revolve
Turn place and the incline structure is connected with the device of parallel arms, so that the seat support and the chair back can tilt relative to each other.Tilt limit
Device processed can have a magnetic element, make the tilt limiter can be whole mobile between the position unclamped and pinned, and at this
Tilt limiter sends audible prompting when can be whole mobile.A kind of upset that and for example patent publication No. is CN106724221A
Formula office chair, including the chair back, seat support and tetragonal prism, seat bottom are installed on rotary chair leg, the front side of seat support left end and rear side
It is symmetrically provided with lug；The bottom of the chair back is placed between two lugs；Four square holes, the bottom of the corresponding chair back are provided with lug
End is provided with four square holes, and tetragonal prism penetrates four square holes of lug and four square holes of chair back bottom simultaneously；The cross section of tetragonal prism is in
Square；Convertible office chair also includes compounded plate, processor, temperature sensor and control panel.For another example patent publication No. is
CN106512324A, a kind of office chair with body-building function, it includes seat, Body building footboard and arm strength drawing mechanism, is good for
Body pedal is detachably arranged at seat front lower portion, and arm strength drawing mechanism is detachably arranged in the middle part of the rear end of seat；Seat bag
Rotating base is included, the bottom of rotating base is provided with multiple universal wheels, and rotating base central upper portion position is fixed with fix bar, Gu
The top of fixed pole is arranged with jacking sleeve, and jacking sleeve upper end is provided with rotary flange.If these chairs of the prior art
Using fixed leg, then without portable function is rolled, stability is short of during use if with universal wheel.
The content of the invention
The invention aims to solve in the prior art, needed when being moved using the chair of hard support feet whole piece chair
Son is lifted away from ground and just may move, and when then being used provided with the chair of roller due to be roller as supportive body so causing stably
Property difference the problem of, there is provided it is a kind of that roller translation but also fixed office chair not only can be easy to.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：It is a kind of to be easy to doing for fixation
Public chair, including seat support, the chair back, it is characterized in that the seat support has column, the bottom of column is provided with the foot stool flexed outward, pin
Frame end portion keeps a foothold provided with roller；Described roller is kept a foothold including tube column, and tube column is interior to be provided with roller and rolling wheel support
Accommodation space, the bottom surface of tube column has supporting surface；The rolling wheel support upper end is provided with back-moving spring, and rolling wheel support is in tubing string
The internal amount of moving up and down is more than the height that roller exposes tube column supporting surface.
It is foregoing it is a kind of be easy in fixed office chair, preferably, the roller exceeds the supporting surface of tube column bottom
The radius of ＜ rollers.
It is foregoing it is a kind of be easy in fixed office chair, preferably, described tube column hypomere is provided with roller and roller
The accommodation space of support, rolling wheel support upper end are provided with guide rod, and back-moving spring is sleeved on guide rod.
It is foregoing it is a kind of be easy in fixed office chair, preferably, the rolling wheel support upper end is provided with guide rod, tube column
Interior middle part is provided with guide rod pilot hole, and bearing shell is provided with pilot hole.
It is foregoing it is a kind of be easy in fixed office chair, preferably, described tube column epimere is provided with back-moving spring work
Make space, the top of back-moving spring covers provided with flexible adjustment, and flexible adjustment capping is screwed onto tube column upper end.
It is foregoing it is a kind of be easy in fixed office chair, preferably, the center of described flexible adjustment capping is provided with hole
Footpath is more than the through hole or counterbore of rolling wheel support upper end guide rod diameter.
It is foregoing it is a kind of be easy in fixed office chair, preferably, described rolling wheel support lower end has two supports
The leg of roller, the roller are fixed on leg by rotating shaft；The upper end of rolling wheel support is provided with guide rod, and guide rod is provided with spring
Lower limit body.
It is foregoing it is a kind of be easy in fixed office chair, preferably, middle part is provided with guide rod in described tube column
Pilot hole, the spring lower limit body on guide rod are located at the top of guide rod pilot hole；The bottom of spring lower limit body is provided with plane axis
Hold.
It is foregoing it is a kind of be easy in fixed office chair, preferably, the lower surface of described flexible adjustment capping is provided with
Spring retainer groove.
It is foregoing it is a kind of be easy in fixed office chair, preferably, to be provided with roller spacing for the bottom of described tube column
Block；The top external diameter of tube column is provided with external connection screw.
The mode that the technical program includes roller using tube column designs roller and kept a foothold, and passes through the natural shape of back-moving spring
State keeps roller by limiting the quantity to eject tube column.And the roller portion being ejected in chair when not in use, as the mobile chair period of the day from 11 p.m. to 1 a.m
Support and roll leg.Roller is fixed on rolling wheel support itself, has the roll capability of a rectilinear direction, rolling wheel support
Rotation can be carried out by guide rod and associated support again, to complete the universal rolling of roller.The elastic force of four pin preset springs is being protected
While card ejection rolling wheel support and roller, the weight of whole piece chair also support.When chair quilt in use, weight placed on it
Amount can be compressed back-moving spring, be made in the upward retraction tube column of roller, support human body is exactly the support of tube column bottom surface
Face, so as to ensure the stabilization of chair.
The present apparatus can be designed by the elastic force of back-moving spring completely, and chair is defined by weight, either small
Child or adult, which take chair, can ensure the stability of whole piece chair.Further, the present apparatus can be generalized to it is other without using
When can easily roll movement, and once carry weight, roller is the product to fail, as hospital article moves dolly, warehouse
Or article carrying platform of pipelining etc..
The beneficial effects of the invention are as follows：In the presence of human body weight, hide roller and lose locomotive function, so as to protect
Card uses the stability of chair；And human body is when leaving chair, roller auto-extending is convenient as the rolling carrier moved horizontally
It is mobile；Rational in infrastructure simple, dismounting is safeguarded easy to adjust；Have a wide range of application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
A kind of roller that Fig. 2 is the present invention is kept a foothold structural representation.
Fig. 3 is a kind of tube column structural representation of the present invention.
In figure：1. seat support, 2. chair back, 3. height release handles, 4. columns, 5. foot stools, 6. rollers are kept a foothold, 61. tube columns,
611. external connection screws, 62. rollers, 63. rolling wheel supports, 64. back-moving springs, the capping of 65. flexible adjustments, 66. roller limited blocks,
67. bearing shell.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
The present embodiment is a kind of to be easy to fixed office chair, as shown in figure 1, including seat support 1, the chair back 2, under seat support center
The column 4 of side, the top of column 4 are provided with height release handle 3, and the bottom of column 4 is provided with four foot stools 5 flexed outward, the end of foot stool 5
6 are kept a foothold provided with roller in portion.
Roller is kept a foothold the tube column 61 including a vertical, referring to Fig. 2, be provided with tube column 61 roller 62 and
The accommodation space of rolling wheel support 63, the bottom surface of tube column 61 have annular supporting surface.The upper end of rolling wheel support 63, which is provided with, resets bullet
Spring 64, move up and down amount of the rolling wheel support 63 in tube column 61 are more than the height that roller 62 exposes the supporting surface of tube column 61, rolling
Wheel 62 exceeds the radius of the supporting surface ＜ rollers of the bottom of tube column 61, and generally 1/3rd of radius are high.Ensure that chair makes
Used time, inside the whole retraction tube column 61 of roller 62, and ensure the normal work of roller 62 when rolling.
It is designed further below：Referring to Fig. 3, the profile of tube column 61 is cylinder, internal to pass through a middle undergauge point
Into upper and lower two spaces.Wherein the epimere of tube column 61 is the working space of back-moving spring 64, and the hypomere of tube column 61 is roller 62 and rolling
The accommodation space of wheel support 63.
In the working space of back-moving spring 64, flexible adjustment is set to cover 65 in the top of back-moving spring 64, flexible adjustment
Capping 65 is connected with the endoporus upper end internal thread of tube column 61.It is spirally connected by this, back-moving spring 64 is adjusted.
The upper end of rolling wheel support 63 is provided with guide rod, and back-moving spring 64 is sleeved on guide rod.Middle reducing diameter part in tube column 61
Position has guide rod pilot hole, is provided with bearing shell 67 in the pilot hole, as shown in Figure 3.Guide rod is set with back-moving spring 64 through bearing shell 67.
The top that guide rod is located at bearing shell 67 is provided with spring lower limit body.Spring lower limit body includes the plane bearing being fixed on guide rod.
The lower end of rolling wheel support 63 has the leg of two back-up roller wheels 62, and the roller 62 is fixed on leg by rotating shaft
On.
The lower surface of flexible adjustment capping 65 is provided with spring retainer groove, and the upper end of back-moving spring 64 is positioned in spring limit
In the groove of position.The center of flexible adjustment capping 65 is provided with the counterbore that aperture is more than the upper end guide rod diameter of rolling wheel support 63, actual to answer
Used time, it is same that counterbore is changed to through hole function phase.
The bottom of tube column 61 is fixed with roller limited block 66 by sunk screw, and the center of roller limited block 66 is provided with logical
Hole, the working portion of roller 62 pass through the through hole.The top external diameter of tube column 61 is provided with external connection screw 611, whole roller
Keep a foothold 6 ends for being connected to foot stool 5 by external connection screw 611.
When taking people on chair or putting object, in the presence of human body or weight of object, back-moving spring 64 is compressed,
The retraction tube column 61 of roller 62, loses rolling function, and support human body or weight of object is the supporting surface (bag of the bottom of tube column 61
Include roller limited block 66), whole piece chair consolidates not easily shifted.When not in use, the working portion of roller 62 is in back-moving spring 64
In the presence of stretch out tube column 61, the working portion support whole piece chair weight of four rolling 62, can horizontal any direction move
It is dynamic.
Above-described embodiment is the description of the invention, is not limitation of the invention, any simple transformation to the present invention
Rear structure, method, technique etc. belong to protection scope of the present invention.
Claims (10)
1. a kind of be easy to fixed office chair, including seat support (1), the chair back (2), it is characterized in that the seat support has column (4),
The bottom of column is provided with the foot stool (5) flexed outward, and foot stool end is kept a foothold (6) provided with roller；Described roller is kept a foothold bag
Tube column (61) is included, the accommodation space of roller (62) and rolling wheel support (63) is provided with tube column, the bottom surface of tube column has
Supporting surface；The rolling wheel support upper end is provided with back-moving spring (64), and move up and down amount of the rolling wheel support in tube column is more than rolling
Wheel exposes the height of tube column supporting surface.
2. a kind of it is easy to fixed office chair according to claim 1, it is characterised in that the roller (62) exceeds tubing string
The radius of the supporting surface ＜ rollers of body bottom.
3. it is according to claim 1 it is a kind of be easy to fixed office chair, it is characterized in that, described tube column (61) hypomere is set
There is the accommodation space of roller (62) and rolling wheel support (63), rolling wheel support upper end is provided with guide rod, and back-moving spring (64), which is sleeved on, leads
On bar.
4. a kind of according to claim 1 or 2 or 3 is easy to fixed office chair, it is characterised in that the rolling wheel support
(63) upper end is provided with guide rod, and tube column (61) interior middle part is provided with guide rod pilot hole, bearing shell (67) is provided with pilot hole.
5. a kind of according to claim 1 or 2 or 3 is easy to fixed office chair, it is characterized in that, described tube column (61)
Epimere is provided with back-moving spring (64) working space, and the top of back-moving spring is provided with flexible adjustment capping (65), flexible adjustment capping
It is screwed onto tube column upper end.
6. it is according to claim 5 it is a kind of be easy to fixed office chair, it is characterized in that, described flexible adjustment capping (65)
Center be provided with aperture be more than rolling wheel support (63) upper end guide rod diameter through hole or counterbore.
7. it is according to claim 1 it is a kind of be easy to fixed office chair, it is characterized in that, described rolling wheel support (63) lower end
Leg with two back-up roller wheels (62), the roller are fixed on leg by rotating shaft；The upper end of rolling wheel support is provided with and led
Bar, guide rod are provided with spring lower limit body.
8. it is according to claim 7 it is a kind of be easy to fixed office chair, it is characterized in that, in described tube column (61) among
Position is provided with guide rod pilot hole, and the spring lower limit body on guide rod is located at the top of guide rod pilot hole；The bottom of spring lower limit body
Portion is provided with plane bearing.
9. it is according to claim 5 it is a kind of be easy to fixed office chair, it is characterized in that, described flexible adjustment capping (65)
Lower surface be provided with spring retainer groove.
10. a kind of according to claim 1 or 2 or 3 or 7 or 8 is easy to fixed office chair, it is characterized in that, described pipe
The bottom of cylinder (61) is provided with roller limited block (66)；The top external diameter of tube column is provided with external connection screw (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076509.4A CN107692619A (en) | 2017-11-06 | 2017-11-06 | It is a kind of to be easy to fixed office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076509.4A CN107692619A (en) | 2017-11-06 | 2017-11-06 | It is a kind of to be easy to fixed office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107692619A true CN107692619A (en) | 2018-02-16 |
Family
ID=61177600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711076509.4A Withdrawn CN107692619A (en) | 2017-11-06 | 2017-11-06 | It is a kind of to be easy to fixed office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107692619A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713896A (en) * | 2020-07-06 | 2020-09-29 | 卜勇 | Cabinet |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082115U (en) * | 1990-11-01 | 1991-08-07 | 王晓东 | Seating furniture |
| CN201253014Y (en) * | 2008-08-16 | 2009-06-10 | 顾天乐 | Chair leg with telescopic trundle |
| CN202080062U (en) * | 2011-05-04 | 2011-12-21 | 广东海洋大学 | Telescopic caster device for chairs and stools |
| CN202269696U (en) * | 2011-09-23 | 2012-06-13 | 浙江大学 | Chair |
| CN203435989U (en) * | 2013-08-23 | 2014-02-19 | 王菲 | Office chair |
| CN104398041A (en) * | 2014-11-25 | 2015-03-11 | 广西大学 | Anti-noise and anti-vibration slidable chair |
| CN204970361U (en) * | 2015-09-09 | 2016-01-20 | 温州大学城市学院 | Rest stool is used in stadium |
| CN206102137U (en) * | 2016-06-17 | 2017-04-19 | 湖北心源科技有限公司 | Medical work chair base |
| CN208371342U (en) * | 2017-11-06 | 2019-01-15 | 浙江粤强家具科技有限公司 | Convenient for fixed office chair when a kind of use |
-
2017
- 2017-11-06 CN CN201711076509.4A patent/CN107692619A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082115U (en) * | 1990-11-01 | 1991-08-07 | 王晓东 | Seating furniture |
| CN201253014Y (en) * | 2008-08-16 | 2009-06-10 | 顾天乐 | Chair leg with telescopic trundle |
| CN202080062U (en) * | 2011-05-04 | 2011-12-21 | 广东海洋大学 | Telescopic caster device for chairs and stools |
| CN202269696U (en) * | 2011-09-23 | 2012-06-13 | 浙江大学 | Chair |
| CN203435989U (en) * | 2013-08-23 | 2014-02-19 | 王菲 | Office chair |
| CN104398041A (en) * | 2014-11-25 | 2015-03-11 | 广西大学 | Anti-noise and anti-vibration slidable chair |
| CN204970361U (en) * | 2015-09-09 | 2016-01-20 | 温州大学城市学院 | Rest stool is used in stadium |
| CN206102137U (en) * | 2016-06-17 | 2017-04-19 | 湖北心源科技有限公司 | Medical work chair base |
| CN208371342U (en) * | 2017-11-06 | 2019-01-15 | 浙江粤强家具科技有限公司 | Convenient for fixed office chair when a kind of use |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713896A (en) * | 2020-07-06 | 2020-09-29 | 卜勇 | Cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180216 |