CN203592910U - Seat backrest telescopic mechanism - Google Patents
Seat backrest telescopic mechanism Download PDFInfo
- Publication number
- CN203592910U CN203592910U CN201320818467.8U CN201320818467U CN203592910U CN 203592910 U CN203592910 U CN 203592910U CN 201320818467 U CN201320818467 U CN 201320818467U CN 203592910 U CN203592910 U CN 203592910U
- Authority
- CN
- China
- Prior art keywords
- backrest
- telescopic
- seat
- mobile jib
- silk ribbon
- 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
A seat backrest telescopic mechanism mainly comprises a seat surface, a fixed backrest, a telescopic backrest and telescopic adjustment mechanisms, wherein the seat surface and the fixed backrest are both connected with an installation platform corresponding to a seat. The telescopic backrest is composed of telescopic main rods and a headrest, wherein the headrest is connected with the upper portions of the telescopic main rods, the telescopic main rods are inserted into slideways at two sides of the fixed backrest, and a plurality of locking holes at different heights are formed in each telescopic main rod. Each telescopic adjustment mechanism is composed of a locking pin, a pin shaft, a spring, an operation plate and a button, wherein one end of the locking pin is matched with the locking holes in the corresponding telescopic main rod, the other end of the locking pin is connected with the spring, one end of the operation plate is connected with the button, and the other end of the operating plate abuts against the locking pin through the pin shaft. The telescopic backrest is fixed to the fixed backrest through matching between the telescopic main rods and the locking pins. The seat backrest telescopic mechanism has the advantages that the telescopic backrest can be telescopic, the requirements for riding comfort of passengers with different heights and weights are met, and riding comfort is improved.
Description
Technical field
The utility model relates to seat field, is specifically related to a kind of back of seat telescoping mechanism.
Background technology
The occupant of some job that requires special skills, arranges as armored vehicle back seat back side is armoring, and need to outwards shoot by embrasure, if backrest is higher, can affect shooting, if backrest is lower, can affect the riding traveling comfort of seat.Both at home and abroad all without product and the technology of telescopic backrest, be all to adopt short backrest at present, meet functional requirement to sacrifice traveling comfort.
In addition, the riding seat of current existing top grade, aspect backrest adjusting, all only possesses angular adjustment, to the occupant of the different height of different positions and body weight, cannot accomplish that traveling comfort maximizes.
Summary of the invention
The technical problems to be solved in the utility model is, for existing back of seat above shortcomings, to provide a kind of back of seat telescoping mechanism that simultaneously meets function and traveling comfort requirement.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of back of seat telescoping mechanism, is characterized in that: comprise seat seat surface, fixing backrest, telescopic backrest and expansion regulating mechanism; Described seat seat surface, fixing backrest are all connected on the erecting stage corresponding with seat; Described telescopic backrest is made up of the mobile jib that stretches, head rest, and head rest is connected to the top of flexible mobile jib, and flexible mobile jib inserts in the slideway of fixing backrest both sides and flexible mobile jib is provided with the lock hole of multiple differing heights; Described expansion regulating mechanism is made up of stop pin, bearing pin, spring, control panel and button, one end of described stop pin with coordinate with the lock hole on flexible mobile jib, the other end of stop pin is connected with spring, one end of described control panel is connected with button, and the other end of control panel is conflicted on stop pin by bearing pin; Described telescopic backrest is by being fixed on fixing backrest of flexible mobile jib and stop pin (telescopic backrest coordinate with the lock hole of differing heights on flexible mobile jib to stretch by the stop pin of expansion regulating mechanism realize it and highly regulate).
Press such scheme, the outside at the position that described stop pin and control panel are conflicted is also provided with guide sleeve.
Press such scheme, on described telescopic backrest, be also provided with flexible telescopic backrest cushion, telescopic backrest cushion is provided with horizontal bright and beautiful silk ribbon, horizontal bright and beautiful silk ribbon is connected with the sliding sleeve being set on flexible mobile jib, and on horizontal bright and beautiful silk ribbon, be also provided with the adjusting button for straining it, described telescopic backrest cushion is fixed on telescopic backrest by sliding sleeve, adjusting button and horizontal bright and beautiful silk ribbon.
Press such scheme, described sliding sleeve comprises 6, is symmetricly set on the left and right sides (sliding sleeve can slide up and down along flexible mobile jib) of flexible mobile jib.
Press such scheme, on described telescopic backrest cushion, be also provided with longitudinal bright and beautiful silk ribbon, the top of longitudinal bright and beautiful silk ribbon is connected with the cross bar on the head rest of telescopic backrest, and the bottom of longitudinal bright and beautiful silk ribbon is connected with the cross bar on fixing backrest, and is also provided with the adjusting button for straining it on longitudinal bright and beautiful silk ribbon.
Press such scheme, this telescoping mechanism also comprises the safety strap being connected between fixing backrest, telescopic backrest.
Principle of work of the present utility model: in the time that seat needs telescopic adjustment, press the button of expansion regulating mechanism, and promote stop pin by control panel, guide sleeve and bearing pin, make to deviate from the lock hole of stop pin from flexible mobile jib, then move up and down telescopic backrest with hand, behind proper height position, release button, and gently move up and down telescopic backrest, arrive after the lock hole of close positions, stop pin, under the elastic force effect of spring, inserts this lock hole automatically, thereby allows telescopic backrest fix at new height.
Because the flexible cushion of backrest is flexible structure, when telescopic backrest is flexible, symmetrical 6 sliding sleeves slide up and down along flexible mobile jib, sliding sleeve is connecting the horizontal bright and beautiful silk ribbon on the flexible cushion of backrest, thereby it is folding that the flexible cushion in the vertical direction of backrest is formed, and can not interfere structure; After telescopic backrest retightens, can, by adjusting button and horizontal bright and beautiful silk ribbon tension, play the effect at support personnel back again, improve the traveling comfort of seat.When telescopic backrest reaches maximum height, also can improve the planeness after backrest cushion launches by adjusting button and longitudinal bright and beautiful silk ribbon, further promote the traveling comfort of taking.
The utlity model has following beneficial effect: telescopic backrest is twitched up and down in fixing backrest, and fixing at various height by backrest telescoping mechanism, thereby realize the flexible of telescopic backrest, meet the occupant of different height and weights to the flexible demand of back of seat, taken into account traveling comfort; The telescopic backrest cushion that Gai Tao mechanism has arranged in pairs or groups flexible simultaneously, can, in the time of backrest telescopic adjustment, support for personnel back provides failure-free, has further improved the traveling comfort of taking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the part sectional view of the expansion regulating mechanism shown in A in Fig. 2;
In figure, 1-seat seat surface, 2-fixes backrest, 3-telescopic backrest, 4-head rest, 5-safety strap, 6-telescopic backrest cushion, the longitudinal bright and beautiful silk ribbon of 7-, 8-sliding sleeve, the 9-mobile jib that stretches, 10-adjusting button, the horizontal bright and beautiful silk ribbon of 11-, 12-button, 13-control panel, 14-guide sleeve, 15-bearing pin, 16-stop pin, 17-spring.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
As shown in Fig. 1 ~ Fig. 3, back of seat telescoping mechanism described in the utility model, is characterized in that: comprise seat seat surface 1, fixing backrest 2, telescopic backrest 3 and expansion regulating mechanism (assembly shown in A in Fig. 2); Described seat seat surface 1, fixing backrest 2 are the parts that do not move and are connected on the erecting stage corresponding with seat; Described telescopic backrest 3 is made up of flexible mobile jib 9, head rest 4, and head rest 4 is connected to the top of flexible mobile jib 9, and flexible mobile jib 9 inserts in the slideway of fixing backrest 2 both sides and flexible mobile jib 9 is provided with the lock hole of multiple differing heights; Described expansion regulating mechanism is made up of stop pin 16, bearing pin 15, spring 17, control panel 13 and button 12, one end of described stop pin 16 with coordinate with the lock hole on flexible mobile jib 9, the other end of stop pin 16 is connected with spring 17, one end of described control panel 13 is connected with button 12, and the other end of control panel 13 is conflicted on stop pin 16 by bearing pin 15; Described telescopic backrest 3 is fixed on fixing backrest 2 by flexible mobile jib 9 and stop pin 16, and telescopic backrest 3 coordinates with the lock hole of differing heights on flexible mobile jib 9 to stretch by the stop pin 16 of expansion regulating mechanism to be realized it and highly regulate.
Described stop pin 16 is also provided with guide sleeve 14 with the outside at the position that control panel 13 is conflicted.
On described telescopic backrest 3, be also provided with flexible telescopic backrest cushion 6, telescopic backrest cushion 6 is provided with horizontal bright and beautiful silk ribbon 11, horizontal bright and beautiful silk ribbon 11 is connected with the sliding sleeve 8 being set on flexible mobile jib 9, and on horizontal bright and beautiful silk ribbon 11, be also provided with the adjusting button 10 for straining it, described telescopic backrest cushion 6 is fixed on telescopic backrest 3 by sliding sleeve 8, adjusting button 10 and horizontal bright and beautiful silk ribbon 11.
Described sliding sleeve 8 comprises 6, is symmetricly set on the left and right sides (sliding sleeve 8 can slide up and down along flexible mobile jib 9) of flexible mobile jib 9.
On described telescopic backrest cushion 6, be also provided with longitudinal bright and beautiful silk ribbon 7, on the head rest of the top of longitudinal bright and beautiful silk ribbon 7 and telescopic backrest 3,4 cross bar is connected, the bottom of longitudinal bright and beautiful silk ribbon 7 is connected with the cross bar on fixing backrest 2, and on longitudinal bright and beautiful silk ribbon 7, be also provided with longitudinal bright and beautiful silk ribbon 7 described in the adjusting button 10(for straining it and, for improving the planeness after telescopic backrest cushion 6 launches, promote the traveling comfort of taking).
This telescoping mechanism also comprises the safety strap 5 being connected between fixing backrest 2, telescopic backrest 3.
The utility model is in the time that seat needs telescopic adjustment, press the button 12 of expansion regulating mechanism, and promote stop pin 16 by control panel 13, guide sleeve 14 and bearing pin 15, make to deviate from the lock hole of stop pin 16 from flexible mobile jib 9, then move up and down telescopic backrest 3 with hand, behind proper height position, release button 12, and gently move up and down telescopic backrest 3, arrive after the lock hole of close positions, stop pin 16, under the elastic force effect of spring 17, inserts this lock hole automatically, thereby allows telescopic backrest 3 fix at new height.
Because the flexible cushion 6 of backrest is flexible structures, when telescopic backrest 3 is flexible, symmetrical 6 sliding sleeves 8 slide up and down along flexible mobile jib 9, sliding sleeve 8 is connecting the horizontal bright and beautiful silk ribbon 11 on the flexible cushion 6 of backrest, thereby it is folding that flexible cushion 6 in the vertical directions of backrest are formed, and can not interfere structure; After telescopic backrest 3 retightens, can strain by adjusting button 10 and horizontal bright and beautiful silk ribbon 11 again, play the effect at support personnel back, improve the traveling comfort of seat.When telescopic backrest 3 reaches maximum height, also can improve the planeness after backrest cushion 6 launches by adjusting button 10 and longitudinal bright and beautiful silk ribbon 7, further promote the traveling comfort of taking.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model within principle of the present utility model.
Claims (6)
1. a back of seat telescoping mechanism, is characterized in that: comprise seat seat surface (1), fixing backrest (2), telescopic backrest (3) and expansion regulating mechanism; Described seat seat surface (1), fixing backrest (2) are all connected on the erecting stage corresponding with seat; Described telescopic backrest (3) is made up of flexible mobile jib (9), head rest (4), head rest (4) is connected to the top of flexible mobile jib (9), flexible mobile jib (9) inserts in the slideway of fixing backrest (2) both sides, and flexible mobile jib (9) is provided with the lock hole of multiple differing heights; Described expansion regulating mechanism is made up of stop pin (16), bearing pin (15), spring (17), control panel (13) and button (12), one end of described stop pin (16) with coordinate with the lock hole on flexible mobile jib (9), the other end of stop pin (16) is connected with spring (17), one end of described control panel (13) is connected with button (12), and the other end of control panel (13) is conflicted on stop pin (16) by bearing pin (15); Described telescopic backrest (3) is fixed on fixing backrest (2) by flexible mobile jib (9) and stop pin (16).
2. back of seat telescoping mechanism as claimed in claim 1, is characterized in that: described stop pin (16) is also provided with guide sleeve (14) with the outside at the position that control panel (13) is conflicted.
3. back of seat telescoping mechanism as claimed in claim 1, it is characterized in that: on described telescopic backrest (3), be also provided with flexible telescopic backrest cushion (6), telescopic backrest cushion (6) is provided with horizontal bright and beautiful silk ribbon (11), horizontal bright and beautiful silk ribbon (11) is connected with the sliding sleeve (8) being set on flexible mobile jib (9), and on horizontal bright and beautiful silk ribbon (11), be also provided with the adjusting button (10) for straining it, described telescopic backrest cushion (6) is fixed on telescopic backrest (3) by sliding sleeve (8), adjusting button (10) and horizontal bright and beautiful silk ribbon (11).
4. back of seat telescoping mechanism as claimed in claim 3, is characterized in that: described sliding sleeve (8) comprises 6, is symmetricly set on the left and right sides of flexible mobile jib (9).
5. back of seat telescoping mechanism as claimed in claim 3, it is characterized in that: on described telescopic backrest cushion (6), be also provided with longitudinal bright and beautiful silk ribbon (7), cross bar on the head rest (4) of the top of longitudinal bright and beautiful silk ribbon (7) and telescopic backrest (3) is connected, the bottom of longitudinal bright and beautiful silk ribbon (7) is connected with the cross bar on fixing backrest (2), and on longitudinal bright and beautiful silk ribbon (7), is also provided with the adjusting button (10) for straining it.
6. back of seat telescoping mechanism as claimed in claim 1, is characterized in that: this telescoping mechanism also comprises the safety strap (5) being connected between fixing backrest (2), telescopic backrest (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818467.8U CN203592910U (en) | 2013-12-13 | 2013-12-13 | Seat backrest telescopic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818467.8U CN203592910U (en) | 2013-12-13 | 2013-12-13 | Seat backrest telescopic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203592910U true CN203592910U (en) | 2014-05-14 |
Family
ID=50673821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818467.8U Expired - Fee Related CN203592910U (en) | 2013-12-13 | 2013-12-13 | Seat backrest telescopic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203592910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442465A (en) * | 2014-12-26 | 2015-03-25 | 长城汽车股份有限公司 | Seat |
| CN105291900A (en) * | 2015-11-25 | 2016-02-03 | 重庆工商大学 | Automobile seat assembly and telescopic backrest type automobile seat |
-
2013
- 2013-12-13 CN CN201320818467.8U patent/CN203592910U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442465A (en) * | 2014-12-26 | 2015-03-25 | 长城汽车股份有限公司 | Seat |
| CN105291900A (en) * | 2015-11-25 | 2016-02-03 | 重庆工商大学 | Automobile seat assembly and telescopic backrest type automobile seat |
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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: 20140514 Termination date: 20181213 |