CN203762669U - Chair base plate convenient for locking in tipping state - Google Patents
Chair base plate convenient for locking in tipping state Download PDFInfo
- Publication number
- CN203762669U CN203762669U CN201320866759.9U CN201320866759U CN203762669U CN 203762669 U CN203762669 U CN 203762669U CN 201320866759 U CN201320866759 U CN 201320866759U CN 203762669 U CN203762669 U CN 203762669U
- Authority
- CN
- China
- Prior art keywords
- locking
- pallet
- iron
- return
- slide block
- 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 chair base plate convenient for locking in a tipping state. The chair base plate comprises a base plate body, a taper pipe, a rotary handle cover, a rotary handle, a handle sleeve, handle rotary round iron, a locking base, a tray lower silencing plastic bearing, a tray return fixing iron, a taper pipe reinforcement piece, an air pressure piece fixing part, an air pressure lifting transmission iron strip, an air pressure piece, tray pins A, an air pressure rod handle, moving pins B, a tray, tray pins C, a tray upper silencing plastic bearing, a main spring fixing pull part, a main spring, an upper plate, locking return plastic, a locking return upper spring, a locking moving part, a locking return lower spring, locking lower fixing moving part, U-shaped locking pins, a locking tooth block, a U-shaped locking part, moving plastic, U-shaped spring strength adjustment iron, a spring strength adjustment plastic part, a slide block, a slide block pin, slide block fixing iron, U-shaped slide block fixing iron, tray return silencing plastic and an air pressure transmission rod. The chair base plate is simple in structure and capable of adjusting the tipping tightness of the back of an office chair.
Description
Technical field
A kind of Chair underpan that facilitates reclining locking of the utility model belongs to field of office furniture, and particularly one can regulate easily, the laborsaving Chair underpan that facilitates easily reclining locking.
Background technology
General common office chair bases, is all to utilize barometric leg to support the office chair bases of adjustable-angle, and the angle adjustable of this kind of office chair bases is smaller, meanwhile, also sometimes needs to regulate compared with great strength.Some even regulates very not humane.Meanwhile, office chair bases on the market, only can realize the height of office chair is regulated, but the amplitude of reclining determine, and its intensity is also determined.Therefore, if base is looked after and guided softerly, reclining is also than being easier to, but this is just not suitable for dependence in most cases, and long-time use easily causes vertebra deformation.If but look after and guide harderly, be as good as with the common stool with the chair back, this has limited again the comfortableness of office chair.
Utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art part, provides a kind of simple in structure, can realize the Chair underpan that facilitates reclining locking that regulates office chair back reclining degree of tightness.
The purpose of this utility model is that following measures reaches, and a kind of Chair underpan that facilitates reclining locking comprises chassis, taper tube, swing handle lid, swing handle, handle sleeve, handle rotates round iron, locking base, noise reduction plastic bearing under pallet, pallet return is fixed iron, taper tube reinforcing chip, air pressure sheet fixture, pressure liftable transmission iron bar, air pressure sheet, pallet pin A, atmospheric pressure pole handle, movable pin B, pallet, pallet pin C, noise reduction plastic bearing on pallet, main spring is fixed draw piece, main spring, upper dish, locking return plastic cement, locking return upper spring, locking movable part, locking return lower spring, the lower fixing movable part of locking, lock U-shaped latch, locking teeth piece, lock U-shaped, movable plastic, spring strength regulates U-shaped iron, spring strength regulates plastic parts, slide block, slide block pin, slide block is fixed iron, slide block is fixed U-shaped iron, pallet return noise reduction plastic cement, air pressure transmission lever, chassis is provided with taper tube and taper tube reinforcing chip, connection of rotating handle on taper tube, swing handle is provided with handle sleeve, swing handle connection of rotating handle cover, swing handle lid below is provided with handle and rotates round iron, top, chassis is provided with locking base, chassis is provided with pallet, pallet is provided with noise reduction plastic bearing and pallet return noise reduction plastic cement under pallet, the fixing ferropexy of pallet return is under pallet on noise reduction plastic bearing, the below of the fixing iron of pallet return is connected with air pressure sheet, on air pressure sheet, be provided with air pressure sheet fixture and pressure liftable transmission iron bar, air pressure sheet connects atmospheric pressure pole handle, pallet pin A is arranged on the below of atmospheric pressure pole handle, the fixing draw piece of main spring connects main spring, upper dish is located at pallet upper end correspondence position, movable pin B connects movable plastic, noise reduction plastic bearing on pallet is equipped with in the side of pallet, noise reduction plastic bearing in pallet pin C connection, locking return plastic cement and locking return upper spring are housed on locking movable part, locking return lower spring and the lower fixing movable part of locking are equipped with in locking movable part below, lock U-shaped pin and be provided with locking teeth piece, lock U-shaped and be provided with the U-shaped pin of locking, the fixing iron of locking teeth piece corresponding pairing slide block and slide block, the rear of the fixing iron of slide block arranges the fixing U-shaped iron of slide block, on the fixing iron of slide block, slide block pin is set, spring strength regulates and spring strength is housed on U-shaped iron regulates plastic parts, air pressure transmission lever connecting base plate.
The utility model is simple in structure, can realize the Chair underpan that facilitates reclining locking that regulates office chair back reclining degree of tightness.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is structural representations of the present utility model.
Accompanying drawing 3 is front section views of the present utility model.
Accompanying drawing 4 is part-structure schematic diagrames of the present utility model.
Accompanying drawing 5 is part-structure schematic diagrames of the present utility model.
Accompanying drawing 6 is part-structure schematic diagrames of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
In figure: 1 chassis, 2 taper tubes, 3 swing handle lids, 4 swing handles, 5 handle sleeves, 6 handles rotate round iron, 7 locking bases, noise reduction plastic bearing under 8 pallets, 9 pallet returns are fixed iron, 10 taper tube reinforcing chips, 11 air pressure sheet fixtures, 12 pressure liftable transmission iron bars, 13 air pressure sheets, 14 pallet pin A, 15 atmospheric pressure pole handles, 16 movable pin B, 17 pallets, 18 pallet pin C, noise reduction plastic bearing on 19 pallets, 20, main spring is fixed draw piece, 21 main springs, dish on 22, 23 locking return plastic cement, 24 locking return upper springs, 25 locking movable parts, 26 locking return lower springs, the lower fixing movable part of 27 lockings, the U-shaped latch of 28 locking, 29 locking teeth pieces, 30 U-shaped of lockings, 31 movable plastics, 32 spring strength regulate U-shaped iron, 33 spring strength regulate plastic parts, 34 slide blocks, 35 slide block pins, 36 slide blocks are fixed iron, 37 slide blocks are fixed U-shaped iron, 38 pallet return noise reduction plastic cement, 39 air pressure transmission levers.
As shown in accompanying drawing 1-accompanying drawing 6, a kind of Chair underpan that facilitates reclining locking of the utility model comprises 1 chassis, 2 taper tubes, 3 swing handle lids, 4 swing handles, 5 handle sleeves, 6 handles rotate round iron, 7 locking bases, noise reduction plastic bearing under 8 pallets, 9 pallet returns are fixed iron, 10 taper tube reinforcing chips, 11 air pressure sheet fixtures, 12 pressure liftable transmission iron bars, 13 air pressure sheets, 14 pallet pin A, 15 atmospheric pressure pole handles, 16 movable pin B, 17 pallets, 18 pallet pin C, noise reduction plastic bearing on 19 pallets, 20, main spring is fixed draw piece, 21 main springs, dish on 22, 23 locking return plastic cement, 24 locking return upper springs, 25 locking movable parts, 26 locking return lower springs, the lower fixing movable part of 27 lockings, the U-shaped latch of 28 locking, 29 locking teeth pieces, 30 U-shaped of lockings, 31 movable plastics, 32 spring strength regulate U-shaped iron, 33 spring strength regulate plastic parts, 34 slide blocks, 35 slide block pins, 36 slide blocks are fixed iron, 37 slide blocks are fixed U-shaped iron, 38 pallet return noise reduction plastic cement, 39 air pressure transmission levers, chassis is provided with taper tube and taper tube reinforcing chip, connection of rotating handle on taper tube, swing handle is provided with handle sleeve, swing handle connection of rotating handle cover, swing handle lid below is provided with handle and rotates round iron, top, chassis is provided with locking base, chassis is provided with pallet, pallet is provided with noise reduction plastic bearing and pallet return noise reduction plastic cement under pallet, the fixing ferropexy of pallet return is under pallet on noise reduction plastic bearing, the below of the fixing iron of pallet return is connected with air pressure sheet, on air pressure sheet, be provided with air pressure sheet fixture and pressure liftable transmission iron bar, air pressure sheet connects atmospheric pressure pole handle, pallet pin A is arranged on the below of atmospheric pressure pole handle, the fixing draw piece of main spring connects main spring, upper dish is located at pallet upper end correspondence position, movable pin B connects movable plastic, noise reduction plastic bearing on pallet is equipped with in the side of pallet, noise reduction plastic bearing in pallet pin C connection, locking return plastic cement and locking return upper spring are housed on locking movable part, locking return lower spring and the lower fixing movable part of locking are equipped with in locking movable part below, lock U-shaped pin and be provided with locking teeth piece, lock U-shaped and be provided with the U-shaped pin of locking, the fixing iron of locking teeth piece corresponding pairing slide block and slide block, the rear of the fixing iron of slide block arranges the fixing U-shaped iron of slide block, on the fixing iron of slide block, slide block pin is set, spring strength regulates and spring strength is housed on U-shaped iron regulates plastic parts, air pressure transmission lever connecting base plate.
When use, need to adjust chair back-rest inclination, turning handle gloves, the handle that handle sleeve is connected rotates round iron and rotates simultaneously, drive main spring fixedly to draw key, main spring fixedly draws key to exert pressure to main spring, forces main spring compression, at this moment, required pressure is exactly the pulling force to main spring when reclining backward, because main spring is compressed, thus its tensile force reduce, so the pressure needing when reclining backward reduces.In like manner, if rotate backward handle sleeve, the handle that handle sleeve connects rotates round iron and rotates simultaneously, drive main spring fixedly to draw key, main spring fixedly draws key to apply pulling force to main spring, forces main spring to stretch, at this moment, required pressure is exactly the pulling force to main spring when reclining backward, and because main spring is stretched, the reclining pressure now needing will become large.In addition, rotation other end atmospheric pressure pole handle, can realize the adjustment to air pressure rod, realizes the upper and lower adjustment of office chair.
Claims (1)
1. a Chair underpan that facilitates reclining locking, is characterized in that comprising chassis, taper tube, swing handle lid, swing handle, handle sleeve, handle rotates round iron, locking base, noise reduction plastic bearing under pallet, pallet return is fixed iron, taper tube reinforcing chip, air pressure sheet fixture, pressure liftable transmission iron bar, air pressure sheet, pallet pin A, atmospheric pressure pole handle, movable pin B, pallet, pallet pin C, noise reduction plastic bearing on pallet, main spring is fixed draw piece, main spring, upper dish, locking return plastic cement, locking return upper spring, locking movable part, locking return lower spring, the lower fixing movable part of locking, lock U-shaped latch, locking teeth piece, lock U-shaped, movable plastic, spring strength regulates U-shaped iron, spring strength regulates plastic parts, slide block, slide block pin, slide block is fixed iron, slide block is fixed U-shaped iron, pallet return noise reduction plastic cement, air pressure transmission lever, chassis is provided with taper tube and taper tube reinforcing chip, connection of rotating handle on taper tube, swing handle is provided with handle sleeve, swing handle connection of rotating handle cover, swing handle lid below is provided with handle and rotates round iron, top, chassis is provided with locking base, chassis is provided with pallet, pallet is provided with noise reduction plastic bearing and pallet return noise reduction plastic cement under pallet, the fixing ferropexy of pallet return is under pallet on noise reduction plastic bearing, the below of the fixing iron of pallet return is connected with air pressure sheet, on air pressure sheet, be provided with air pressure sheet fixture and pressure liftable transmission iron bar, air pressure sheet connects atmospheric pressure pole handle, pallet pin A is arranged on the below of atmospheric pressure pole handle, the fixing draw piece of main spring connects main spring, upper dish is located at pallet upper end correspondence position, movable pin B connects movable plastic, noise reduction plastic bearing on pallet is equipped with in the side of pallet, noise reduction plastic bearing in pallet pin C connection, locking return plastic cement and locking return upper spring are housed on locking movable part, locking return lower spring and the lower fixing movable part of locking are equipped with in locking movable part below, lock U-shaped pin and be provided with locking teeth piece, lock U-shaped and be provided with the U-shaped pin of locking, the fixing iron of locking teeth piece corresponding pairing slide block and slide block, the rear of the fixing iron of slide block arranges the fixing U-shaped iron of slide block, on the fixing iron of slide block, slide block pin is set, spring strength regulates and spring strength is housed on U-shaped iron regulates plastic parts, air pressure transmission lever connecting base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320866759.9U CN203762669U (en) | 2013-12-26 | 2013-12-26 | Chair base plate convenient for locking in tipping state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320866759.9U CN203762669U (en) | 2013-12-26 | 2013-12-26 | Chair base plate convenient for locking in tipping state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203762669U true CN203762669U (en) | 2014-08-13 |
Family
ID=51279935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320866759.9U Expired - Fee Related CN203762669U (en) | 2013-12-26 | 2013-12-26 | Chair base plate convenient for locking in tipping state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203762669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237811A1 (en) * | 2020-05-28 | 2021-12-02 | 安吉德卡办公系统有限公司 | Seat connection apparatus having adjustable backrest |
-
2013
- 2013-12-26 CN CN201320866759.9U patent/CN203762669U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237811A1 (en) * | 2020-05-28 | 2021-12-02 | 安吉德卡办公系统有限公司 | Seat connection apparatus having adjustable backrest |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20201226 |