CN202698538U - Chair with backrest capable of being adjusted synchronously - Google Patents
Chair with backrest capable of being adjusted synchronously Download PDFInfo
- Publication number
- CN202698538U CN202698538U CN 201220344201 CN201220344201U CN202698538U CN 202698538 U CN202698538 U CN 202698538U CN 201220344201 CN201220344201 CN 201220344201 CN 201220344201 U CN201220344201 U CN 201220344201U CN 202698538 U CN202698538 U CN 202698538U
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- CN
- China
- Prior art keywords
- backrest
- chair
- mounting
- seat
- knob
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a chair with a backrest capable of being adjusted synchronously. The chair comprises a cushion, a seat frame and the backrest, wherein the cushion is installed on the seat frame, the backrest is connected with the seat frame through an adjusting mechanism, the backrest is in an S shape, and a plurality of sliding grooves are arranged on the lower portion of the backrest. The adjusting mechanism comprises locking blocks capable of being pressed on the grooves and limited in an inner cavity of a fixing block connected with the seat frame, the locking blocks are connected at one end of a movable rod, and the other end of the movable rod extends out of the fixing blocks to be connected with an eccentric hole of a handle or connected with a knob. The movable rod can drive the locking blocks to be separated from the groove by lifting the handle or releasing the knob, then users can stretch the backrest upwards or downwards, and the height of the waist and the depth where users sit can be adjusted simultaneously, when the proper position is achieved, and users can press the handle or fasten the knob to enable the locking blocks to be pressed on the groove again, so that the corresponding positions of the cushion and the backrest cannot change, and the chair has the advantages of being convenient to use.
Description
Technical field
The utility model relates to a kind of children's chairs, children for learning chair or office worker's chair, but particularly a kind of the back of the body adjusted in concert seat.
Background technology
Existing children's chairs, children for learning chair or office worker's chair mainly are made of seat cushion, mounting and backrest, and seat cushion is installed on the mounting, and backrest is connected with mounting.For being fit to the human needs of differing heights, generally all be provided with telescoping mechanism on the backrest, but such seat can only be regulated separately the waist position height that leans against, the degree of depth that the people sits down is also wanted in addition independent the adjusting; The seat back of the body of above-mentioned seat can only independent-lifting or pull and stretch, the demand of and waist position dark with the seat that reaches the people who is fit to different heights.
Summary of the invention
The purpose of this utility model provides the seat back of the body adjusted in concert seat that the degree of depth that a kind of waist position height and people sit down can be regulated simultaneously.
The utility model is to realize like this above-mentioned purpose: seat back of the body adjusted in concert seat, comprise seat cushion, mounting and backrest, seat cushion is installed on the mounting, backrest is connected with mounting, described backrest is connected with mounting by governor motion, described backrest is " S " type, the bottom is provided with several sliding recess, governor motion comprises the lock dog that can be pressed on the groove, lock dog is limited in the inner chamber of the fixed block that is connected with mounting, lock dog is connected to an end of motion bar, and the other end stretches out fixed block and is connected with the eccentric orfice of handle or is connected with knob.
Wherein, described groove is nine.
The beneficial effects of the utility model are: mention handle or unclamp knob, motion bar will drive lock dog and break away from groove, backrest up or down can stretch this moment, thereby can regulate simultaneously the degree of depth that waist position height and people sit down, when being transferred to suitable position, pressing handle or screw knob, again with the lock dog compressed grooves, the relative position of seat cushion and backrest will immobilize, and the utlity model has advantage easy to use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is the structural representation of the utility model the first embodiment;
Fig. 2 is the A-A line sectional structure schematic diagram of Fig. 1 when being in locking state;
Fig. 3 is the structural representation of Fig. 2 when being in releasing orientation;
Fig. 4 is the A place structure for amplifying schematic diagram of Fig. 3;
Fig. 5 is the structural representation of the utility model the second embodiment;
Fig. 6 is the B place structure for amplifying schematic diagram of Fig. 5.
The specific embodiment
Referring to figs. 1 through Fig. 6, seat back of the body adjusted in concert seat, comprise seat cushion 1, mounting 2 and backrest 3, seat cushion 1 is installed on the mounting 3, backrest 3 is connected with mounting 2, described backrest 3 is connected with mounting 2 by governor motion, described backrest 3 is " S " type, the bottom is provided with several sliding recess 4, governor motion comprises the lock dog 5 that can be pressed on the groove 4, lock dog 5 is limited in the inner chamber 7 of the fixed block 6 that is connected with mounting 2, and lock dog 5 is connected to an end of motion bar 8, and the other end stretches out fixed block 6 and is connected with the eccentric orfice 10 of handle 9 or is connected with knob 11.Mention handle 9 or unclamp knob 11, motion bar 8 will drive lock dog 5 and break away from groove 4, backrest 3 up or down can stretch this moment, thereby can regulate simultaneously the degree of depth that waist position height and people sit down, when being transferred to suitable position, pressing handle 9 or screw knob 11, again with lock dog compressed grooves 4, seat cushion 1 will immobilize with the relative position of backrest 3, the utlity model has advantage easy to use.
Wherein, described groove 4 is nine, thereby realizes that nine grades of adjustings cooperate the purpose of different crowd height.
In a word, the utility model is not limited to the above embodiments, is equal to the utility model or becomes bad technical scheme also to belong to protection domain of the present utility model.
Claims (2)
1. seat is carried on the back the adjusted in concert seat, comprise seat cushion (1), mounting (2) and backrest (3), seat cushion (1) is installed on the mounting (3), backrest (3) is connected with mounting (2), it is characterized in that: described backrest (3) is connected with mounting (2) by governor motion, described backrest (3) is " S " type, the bottom is provided with several sliding recess (4), governor motion comprises the lock dog (5) that can be pressed on the groove (4), lock dog (5) is limited in the inner chamber (7) of the fixed block (6) that is connected with mounting (2), lock dog (5) is connected to an end of motion bar (8), and the other end stretches out fixed block (6) and is connected with the eccentric orfice (10) of handle (9) or is connected with knob (11).
2. seat according to claim 1 is carried on the back the adjusted in concert seat, and it is characterized in that: described groove (4) is nine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344201 CN202698538U (en) | 2012-07-13 | 2012-07-13 | Chair with backrest capable of being adjusted synchronously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344201 CN202698538U (en) | 2012-07-13 | 2012-07-13 | Chair with backrest capable of being adjusted synchronously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202698538U true CN202698538U (en) | 2013-01-30 |
Family
ID=47578894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344201 Expired - Fee Related CN202698538U (en) | 2012-07-13 | 2012-07-13 | Chair with backrest capable of being adjusted synchronously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202698538U (en) |
-
2012
- 2012-07-13 CN CN 201220344201 patent/CN202698538U/en not_active Expired - Fee Related
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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: 20130130 Termination date: 20170713 |