CN203399864U - Low-noise adjustable leather seat - Google Patents
Low-noise adjustable leather seat Download PDFInfo
- Publication number
- CN203399864U CN203399864U CN201320300799.7U CN201320300799U CN203399864U CN 203399864 U CN203399864 U CN 203399864U CN 201320300799 U CN201320300799 U CN 201320300799U CN 203399864 U CN203399864 U CN 203399864U
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- China
- Prior art keywords
- seat
- backrest
- armrests
- low
- friction pair
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Abstract
The utility model relates to a seat, and particularly relates to a low-noise adjustable leather seat which comprises a stand base and a backrest board, wherein a backrest and the stand base are hinged, and armrests are arranged at two sides of the stand base; side boards are arranged at two sides of the backrest and the inner sides of the armrests, the side surface of the backrest, the side surface of a seat board and the side boards of the armrests are adjacently connected through low-resistance friction pairs; each low-resistance friction pair is a rolling friction pair which comprises a universal ball and a guiderail, or a sliding friction pair which comprises an insulating pad and a plane guiderail; in order to further reduce the sliding resistance, friction-reduction coatings are arranged on the contact surfaces of the sliding friction pairs. The friction pairs protrude out of the side surface of the backrest, the side surface of the seat board and the outer surfaces of the side boards of the armrests, so as to isolate the leather surfaces, relatively moving, of the armrests, the backrest and the seat board, the friction can be greatly reduced, and noise generated in sitting and lying changing motion can be decreased. Through the design, a clearance between the armrest and the side boards of the armrests and a clearance between the seat board and the side boards of the armrests can be ensured to be symmetrical and consistent in static and movement states, so that the product is both attractive and practical.
Description
Technical field
The utility model relates to a kind of seat, especially relates to the adjustable leather seat of a kind of low noise.
Background technology
Seat chair with adjustable, be a kind of can adjusting angle of backrest, the seat that makes people lie low have a rest completely.But adjustable leathering seat (comprising corium and dermatine) all exists a defect, is exactly when adjusting angle of backrest, handrail and the mutual friction of backrest phase, can send unpleasant to hear noise, makes people's endurable, and time one leathering of a specified duration can be worn, breakage.If the gap of backrest and handrail is strengthened, can reduce noise, but product is not attractive in appearance, impact is sold.
Summary of the invention
For overcoming the deficiencies in the prior art part, the utility model provides a kind of low noise adjustable leather seat, to solve noise and the aesthetic problem of prior art, extends the service life of seat leather simultaneously.
The technical scheme that the utility model technical solution problem adopts is: the adjustable leather seat of a kind of low noise, comprise carrier base and backboard, on described carrier base, seat is housed, described backboard and described carrier base rear end are hinged, and handrail is equipped with in described carrier base both sides; Side plate is equipped with respectively in described backrest both sides and described handrail inner side, passes through low-resistance friction pair adjacency between described backrest side plate, seat side and handrail side panel.
Further, the rolling friction pair that described low-resistance friction pair consists of multi-directional ball-guide rail, or the sliding friction pair being formed by dottle pin-flat guide.
Further, on the contact-making surface of described sliding friction pair, be coated with friction coat.Friction coat is to take the high-performance antifriction patching material against corrosion that high-performance antifriction material is composited as aggregate and modification anti-corrosion resin, for the low friction of needs and can repair or make pre-protective finish in anti abrasive metal surface.
Further, described friction coat is polytetrafluoroethylene (PTFE).
Further, the shell of described multi-directional ball is made by stainless steel, and the ball of described multi-directional ball is made by nylon or stainless steel.
Beneficial effect: the friction pair that the utility model adopts protrudes from backrest side, seat side and handrail side panel outer surface, the leathering of handrail and backrest, seat relative motion is separated, significantly reduce frictional force, reduced the noise that sitting and lying converting motion produces constantly.This design has guaranteed that backrest is symmetrical and consistent under static and motion state with the gap of handrail side panel, seat and handrail side panel, and product is both beautiful and practical.
Accompanying drawing explanation
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of one of the utility model embodiment,
Fig. 2 is the expansion schematic diagram of one of the utility model embodiment,
Fig. 3 is the top view of one of the utility model embodiment,
Fig. 4 is the structural representation of one of the utility model embodiment handrail.
The specific embodiment
Referring to Fig. 1,2,3, the adjustable leather seat of a kind of low noise, comprises carrier base 2 and backboard 1, on carrier base 2, seat is housed, and backboard 1 is hinged with carrier base 2 rear ends or be connected with carrier base 2 by push-pull structure, and handrail 3 is arranged on carrier base 2 both sides; In backboard 1 hypsokinesis or upright process, handrail maintains static, and the moving component of carrier base 2 front ends seesaws together with the seat being fixed in the above.Side plate is equipped with respectively in backrest 1 both sides and handrail 3 inner sides, passes through low-resistance friction pair adjacency between backrest side plate and handrail side panel.Low-resistance friction pair can adopt the rolling friction pair consisting of multi-directional ball-guide rail, or the sliding friction pair consisting of dottle pin-flat guide.
What the present embodiment adopted is the rolling friction pair that multi-directional ball-guide rail forms.The effect of multi-directional ball 4 is the frictional force reducing between backrest side plate and handrail side panel, and the noise having produced while having reduced backboard 1 rotation has been protected leathering simultaneously, extends its service life.
Referring to Fig. 4, handrail 3 is provided with three road flat guides with the contact-making surface of backrest 1: 5, two fan-shaped guide rails 6 of a straight guide, and the movement locus of the ball of guide rail 5,6 and multi-directional ball 4 coincide, and its surface scribbles lubricant (as lubricating oil, butter etc.).General plastic plate or the sheet iron of adopting of guide rail 5,6 made, and is screwed in handrail 3 relevant positions, inner side, because the contact area of guide rail 5,6 and side plate is larger, reduced the pressure of unit are, thereby avoided contact point to damage side plate by pressure.The shell of multi-directional ball 4 is made by stainless steel, and the ball of multi-directional ball is made by nylon or stainless steel, and nylon ball noise is little, lightweight, does not damage leather, and cost performance is higher.
The utility model can also adopt sliding friction pair (dottle pin-flat guide), dottle pin, flat guide are contained in respectively on backrest side plate and handrail side panel opposite side, on the contact-making surface of flat guide and dottle pin, be coated with friction coat (as polytetrafluoroethylene (PTFE), antifriction noise reduction equadag coating, ultra-fine antifriction ceramic material etc.), to reduce frictional force, reduce the noise that sliding friction produces, flat guide play the guiding role to dottle pin simultaneously.
It is to be noted, described low-resistance friction pair (multi-directional ball-guide rail, dottle pin-flat guide) all protrude from handrail side panel, seat side and backrest side plate, (multi-directional ball overhang adds upper rail overhang to overhang sum, or dottle pin overhang adds upper rail overhang), be exactly the seat side of setting and the gap of handrail side, backboard side and handrail side.
In addition, carrier base of the present utility model 2 bottoms are provided with four chair pin, and chair foot bottom is equipped with universal wheel, is convenient to turn to, and between universal wheel and chair pin, passes through bolt-connection.In order to adapt to Different Ground and user's height, one group of adjustment cushion block that height is different is provided, can install at universal wheel and chair pin the cushion block of differing heights additional, four jiaos of cushion blocks have through hole, corresponding with universal wheel installing hole, when client installs seat, can select according to the height of oneself cushion block of differing heights, by stay bolt by cushion block together with fixing cushion block at chair underfooting face.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalent thereof.
Claims (6)
1. the adjustable leather seat of low noise, comprises carrier base and backboard, on described carrier base, seat is housed, and described backboard and described carrier base rear end are hinged, and handrail is equipped with in described carrier base both sides; It is characterized in that: side plate is equipped with respectively in described backrest both sides and described handrail inner side, passes through low-resistance friction pair adjacency between described backrest side plate, seat side and handrail side panel.
2. the adjustable leather seat of a kind of low noise according to claim 1, is characterized in that: described low-resistance friction pair is the rolling friction pair consisting of multi-directional ball-guide rail, or the sliding friction pair consisting of dottle pin-flat guide.
3. the adjustable leather seat of a kind of low noise according to claim 2, is characterized in that: on the contact-making surface of described sliding friction pair, be coated with friction coat.
4. the adjustable leather seat of a kind of low noise according to claim 3, is characterized in that: described friction coat is polytetrafluoroethylene (PTFE), antifriction noise reduction equadag coating or ultra-fine antifriction ceramic material.
5. the adjustable leather seat of a kind of low noise according to claim 2, is characterized in that: the shell of described multi-directional ball is made by stainless steel, and the ball of described multi-directional ball is made by nylon or stainless steel.
6. according to the adjustable leather seat of a kind of low noise described in claim 1～5 any one, it is characterized in that: described carrier base bottom is provided with four chair pin, described chair foot bottom is equipped with universal wheel, between described universal wheel and described chair pin, add cushion block, four jiaos of described cushion blocks have through hole, corresponding with the installing hole of described universal wheel, described cushion block and universal wheel are fixed on described chair foot bottom by stay bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320300799.7U CN203399864U (en) | 2013-05-29 | 2013-05-29 | Low-noise adjustable leather seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320300799.7U CN203399864U (en) | 2013-05-29 | 2013-05-29 | Low-noise adjustable leather seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203399864U true CN203399864U (en) | 2014-01-22 |
Family
ID=49935814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320300799.7U Expired - Fee Related CN203399864U (en) | 2013-05-29 | 2013-05-29 | Low-noise adjustable leather seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203399864U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191908A (en) * | 2014-09-05 | 2014-12-10 | 许建红 | Bullseye universal wheel |
| CN107932932A (en) * | 2017-11-09 | 2018-04-20 | 宁波精达成形装备股份有限公司 | The contracting brake mechanism and composite formed machine of a kind of composite formed machine |
| CN110860822A (en) * | 2019-11-14 | 2020-03-06 | 平世粉 | Stand wear and tear automatic welding machines hand bearing structure |
-
2013
- 2013-05-29 CN CN201320300799.7U patent/CN203399864U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191908A (en) * | 2014-09-05 | 2014-12-10 | 许建红 | Bullseye universal wheel |
| CN107932932A (en) * | 2017-11-09 | 2018-04-20 | 宁波精达成形装备股份有限公司 | The contracting brake mechanism and composite formed machine of a kind of composite formed machine |
| CN110860822A (en) * | 2019-11-14 | 2020-03-06 | 平世粉 | Stand wear and tear automatic welding machines hand bearing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20160529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |