CN207604684U - A kind of improved revolving chair structure - Google Patents
A kind of improved revolving chair structure Download PDFInfo
- Publication number
- CN207604684U CN207604684U CN201720808605.2U CN201720808605U CN207604684U CN 207604684 U CN207604684 U CN 207604684U CN 201720808605 U CN201720808605 U CN 201720808605U CN 207604684 U CN207604684 U CN 207604684U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- inner sleeve
- spring body
- supporting rod
- seat
- 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
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Abstract
The utility model discloses a kind of improved revolving chair structures,Including pedestal,Base top is fixedly installed outer tube,Being adjusted in outer tube has inner sleeve,Bearing is provided between outer tube and inner sleeve,Supporting rod is plugged with inside inner sleeve,Seat is fixedly connected at the top of supporting rod,The inner sleeve inside pipe wall is provided with axial groove,Supporting rod lateral surface is provided with the flange being slidably matched with groove,First spring body there are two being symmetrical arranged on the outside of supporting rod,There are two through-holes for the sidewall symmetry setting of inner sleeve,Sliding is provided with first connecting rod in through-hole,First connecting rod and supporting rod selective exposure,The outboard end of first connecting rod and one end of second connecting rod are hinged,The other end of second connecting rod is hinged with seat bottom surface,There are two rubber sleeves for pivot bush unit on first spring body,It is connected with elastic sheet metal between two rubber sleeves on same first spring body.The utility model can improve the deficiencies in the prior art, improve the radial support power of swivel chair stretching structure.
Description
Technical field
The utility model is related in office furniture, especially a kind of improved revolving chair structure.
Background technology
Swivel chair is a kind of can be widely used in office with oscilaltion and the seat of left-right rotation.It is existing
The radial support power of stretching structure is inadequate up and down in swivel chair, easy tos produce radial skew in routine use, leads to stretching structure
Damage.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of improved revolving chair structures, can solve the prior art
Deficiency improves the radial support power of swivel chair stretching structure.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of improved revolving chair structure, including pedestal, base top are fixedly installed outer tube, are adjusted in outer tube in having
Casing is provided with bearing between outer tube and inner sleeve, supporting rod is plugged with inside inner sleeve, is fixedly connected at the top of supporting rod
There are seat, the inner sleeve inside pipe wall to be provided with axial groove, supporting rod lateral surface is provided with the flange being slidably matched with groove,
It is symmetrical arranged on the outside of supporting rod there are two the first spring body, the first spring body top is fixedly connected with seat, the first spring body bottom
Portion is fixedly connected with inner sleeve, and there are two through-hole, the interior sliding of through-hole is provided with first connecting rod for the sidewall symmetry setting of inner sleeve, the
One connecting rod and supporting rod selective exposure, the outboard end of first connecting rod and one end of second connecting rod are hinged, second connecting rod it is another
End and seat bottom surface are hinged, and second connecting rod and the hinged one end of seat are more than second connecting rod and first connecting rod at a distance from supporting rod
Hinged one end is at a distance from inner sleeve, rubber sleeve there are two pivot bush units on the first spring body, on same first spring body
Elastic sheet metal is connected between two rubber sleeves, the length of elastic sheet metal is less than the length of the first spring body.
Preferably, the contact jaw of the first connecting rod and supporting rod is provided with the first rubber layer.
Preferably, the supporting rod bottom is connected with the second rubber layer by second spring body, it is fixed in outer tube to connect
It is connected to limiting plate, limiting plate is located at below inner sleeve, the second rubber layer and limiting plate selective exposure.
It is using advantageous effect caused by above-mentioned technical proposal：The axial direction of supporting rod and inner sleeve in the utility model
Relative movement realizes that moving up and down for seat, the radial rotating of inner sleeve and outer tube realize the left-right rotation of seat.For delaying
The first spring body and supporting rod that red seat chair moves up and down are arranged apart, this can improve the bearing area of the first spring body, from
And improve the radial support of seat.Elastic sheet metal on first spring body can occur significantly compressing in the first spring body
When cushion effect can be provided, to avoid the first spring of difference occurred when significantly compressing the short time due to the first spring body
The deformation quantity difference of body.When seat is pressed downward, second connecting rod pushes first connecting rod to be moved to supporting rod, to be carried to supporting rod
For enough radial supports., can be when first connecting rod and supporting rod contact by the way that the first rubber layer is arranged, the shifting to supporting rod
It is dynamic to apply damping force, to improve usage comfort.After seat pushes, the second rubber layer is contacted with limiting plate, the second rubber
Layer can give the left-right rotation of seat to apply damping force, and avoiding swivel chair, excessively sensitive rotation is brought to occupant when in use
Unstable sense.
Description of the drawings
Fig. 1 is the structure chart of one specific implementation mode of the utility model.
In figure：1, pedestal；2, outer tube；3, third spring body；4, inner sleeve；5, bearing；6, supporting rod；7, seat；8、
Groove；9, flange；10, the first spring body；11, through-hole；12, first connecting rod；13, second connecting rod；14, rubber sleeve；15, elasticity gold
Belong to piece；16, the first rubber layer；17, second spring body；18, limiting plate；19, the second rubber layer.
Specific implementation mode
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection type of each part be all made of bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
Referring to Fig.1, one specific implementation mode of the utility model includes pedestal 1, and 1 top of pedestal is fixedly installed outer tube
2, interior adjust of outer tube 2 has inner sleeve 4, and bearing 5 is provided between outer tube 2 and inner sleeve 4, branch is plugged with inside inner sleeve 4
Strut 6, the top of supporting rod 6 are fixedly connected with seat 7, and 4 inner wall of the inner sleeve is provided with axial groove 8, outside supporting rod 6
Side is provided with the flange 9 being slidably matched with groove 8, and 6 outside of supporting rod is arranged symmetrically, and there are two the first spring body 10, the first bullets
10 top of spring body is fixedly connected with seat 7, and 10 bottom of the first spring body is fixedly connected with inner sleeve 4, the sidewall symmetry of inner sleeve 4
There are two through-hole 11, the interior slidings of through-hole 11 to be provided with first connecting rod 12, first connecting rod 12 and 6 selective exposure of supporting rod for setting,
The outboard end of first connecting rod 12 is hinged with one end of second connecting rod 13, and the other end of second connecting rod 13 and 7 bottom surface of seat are hinged, the
Two connecting rods 13 and the hinged one end of seat 7 are more than second connecting rod 13 and the hinged one end of first connecting rod 12 at a distance from supporting rod 6
At a distance from inner sleeve 4, pivot bush unit is there are two rubber sleeve 14 on the first spring body 10, two on same first spring body 10
Elastic sheet metal 15 is connected between rubber sleeve 14, the length of elastic sheet metal 15 is less than the length of the first spring body 10.For
The first spring body 10 and supporting rod 6 that buffer armchair 7 moves up and down are arranged apart, this can improve the support of the first spring body 10
Area, so as to improve the radial support of seat 7.Elastic sheet metal 15 on first spring body 10 can be in the first spring body 10
Occur that when significantly compressing cushion effect can be provided, to avoid when significantly compressing the short time due to the first spring body 10
The deformation quantity difference of existing the first spring body of difference 10.When seat 7 is pressed downward, second connecting rod 13 pushes first connecting rod 12 to branch
Strut 6 moves, to provide supporting rod 6 enough radial supports.The contact jaw of first connecting rod 12 and supporting rod 6 is provided with the
One rubber layer 16, can be when first connecting rod 12 and supporting rod 6 contact, to the mobile application damping force of supporting rod 6, to improve
Usage comfort.6 bottom of supporting rod is connected with the second rubber layer 19 by second spring body 17, is fixedly connected in outer tube 2
Limiting plate 18, limiting plate 18 are located at 4 lower section of inner sleeve, the second rubber layer 19 and 18 selective exposure of limiting plate.When seat 7 pushes
Afterwards, the second rubber layer 19 is contacted with limiting plate 18, and the second rubber layer 19 can give the left-right rotation of seat 7 to apply damping force, keep away
Exempt from swivel chair 7 and excessively sensitively rotates the unstable sense brought to occupant when in use.
In addition, third spring body 3 is connected between two elastic sheet metals 15, third spring body 3 and the first spring body
10 are mutually perpendicular to, and the first spring body 10 is parallel with supporting rod 6.Third spring body 3 can improve the first spring body 10 and support
The globality of bar 6 further improves the inhibition for radial deflection.
Wherein, the pedestal of swivel chair and seat belong to ripe commercially available component, and this will not be detailed here.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of improved revolving chair structure, including pedestal (1), pedestal (1) top is fixedly installed outer tube (2), outer tube (2)
Interior adjusting has inner sleeve (4), and bearing (5) is provided between outer tube (2) and inner sleeve (4), branch is plugged with inside inner sleeve (4)
Strut (6) is fixedly connected with seat (7) at the top of supporting rod (6), it is characterised in that：Inner sleeve (4) inner wall is provided with axis
To groove (8), supporting rod (6) lateral surface is provided with the flange (9) being slidably matched with groove (8), symmetrical on the outside of supporting rod (6)
There are two the first spring body (10), the first spring body (10) tops to be fixedly connected with seat (7) for setting, the first spring body (10) bottom
Portion is fixedly connected with inner sleeve (4), and there are two through-hole (11), the interior sliding of through-hole (11) is set for the sidewall symmetry setting of inner sleeve (4)
It is equipped with first connecting rod (12), first connecting rod (12) and supporting rod (6) selective exposure, the outboard end and second of first connecting rod (12)
One end of connecting rod (13) is hinged, and the other end of second connecting rod (13) and seat (7) bottom surface are hinged, second connecting rod (13) and seat
(7) hinged one end one end and inner sleeve hinged more than second connecting rod (13) and first connecting rod (12) at a distance from supporting rod (6)
The distance for managing (4), pivot bush unit is there are two rubber sleeve (14) on the first spring body (10), and two on same first spring body (10)
Elastic sheet metal (15) is connected between a rubber sleeve (14), the length of elastic sheet metal (15) is less than the first spring body (10)
Length.
2. improved revolving chair structure according to claim 1, it is characterised in that：The first connecting rod (12) and supporting rod
(6) contact jaw is provided with the first rubber layer (16).
3. improved revolving chair structure according to claim 1, it is characterised in that：Supporting rod (6) bottom passes through second
Spring body (17) is connected with the second rubber layer (19), is fixedly connected with limiting plate (18) in outer tube (2), limiting plate (18) is located at
Below inner sleeve (4), the second rubber layer (19) and limiting plate (18) selective exposure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808605.2U CN207604684U (en) | 2017-07-06 | 2017-07-06 | A kind of improved revolving chair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808605.2U CN207604684U (en) | 2017-07-06 | 2017-07-06 | A kind of improved revolving chair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207604684U true CN207604684U (en) | 2018-07-13 |
Family
ID=62792768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720808605.2U Expired - Fee Related CN207604684U (en) | 2017-07-06 | 2017-07-06 | A kind of improved revolving chair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207604684U (en) |
-
2017
- 2017-07-06 CN CN201720808605.2U patent/CN207604684U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20190706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |