CN204506610U - Seat connects switching mechanism - Google Patents
Seat connects switching mechanism Download PDFInfo
- Publication number
- CN204506610U CN204506610U CN201420828423.8U CN201420828423U CN204506610U CN 204506610 U CN204506610 U CN 204506610U CN 201420828423 U CN201420828423 U CN 201420828423U CN 204506610 U CN204506610 U CN 204506610U
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- CN
- China
- Prior art keywords
- seat
- backrest
- connecting panel
- seat connection
- switching mechanism
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Abstract
The utility model relates to vehicular spare parts, specifically a kind of seat connects switching mechanism, comprise backrest frames, cushion skeleton and seat connection, described seat connection is arranged on the both sides of backrest frames and cushion skeleton, for connecting backrest frames and cushion skeleton, described backrest frames can rotate relative to seat connection, thus folding to cushion skeleton direction; Also comprise the lockout mechanism rotated for limiting described backrest frames, described lockout mechanism is separately positioned on the seat connection of seat both sides, and described backrest frames is provided with the unlock switch for unlocking two described lockout mechanisms simultaneously.Seat both sides of the present utility model all arrange connecting panel, improve the bulk strength of seat; Can realize unlocking the lockout mechanism on two side connecting plates by one-handed performance, simple operation, flexible operation mode.
Description
Technical field
The utility model relates to vehicle body fittings field, and particularly a kind of seat connects switching mechanism.
Background technology
The back seat of minicar and light commercial vehicle often will overturn forward in use, to facilitate arrangement of goods.The mode of upset is first turned over forward to turn 90 degrees by the backrest of seat to close up with seating portion, and then turns over before seat entirety.
The mechanism of turning over before current control block chair back is generally recliner mode, and also have part to adopt connecting panel mode, recliner complex structure, procedure of processing is many, and cost is relatively high, is approximately 2-3 times that adopts connecting panel mode; The mode of connecting panel is adopted to need to unlock before turnover, for ease of unlocking, only lockout mechanism is set in the side of seat at large, cause the bulk strength of seat not high, also have and lockout mechanism is set in seat both sides and can unlocks simultaneously, but because mechanism design is unreasonable, cause seat to be not easy to reach the requirement of strength of regulation, safety is poor; On the other hand, part arranges the seat of lockout mechanism when unlocking in both sides, need both hands to carry out unlocking operation, apply power to back of seat, troublesome poeration, efficiency is low simultaneously.
Utility model content
For overcoming the deficiencies in the prior art, provide a kind of seat to connect switching mechanism, this seat connects switching mechanism and adopts connecting panel mode to control turnover seat, pass through ingehious design, can not only the requirement of strength of satisfy regulatory, singlehanded unblock can also be realized, make the folding operation of seat convenient and swift.
A kind of seat of the utility model connects switching mechanism, comprise backrest frames, cushion skeleton and seat connection, described seat connection is arranged on the both sides of backrest frames and cushion skeleton, for connecting backrest frames and cushion skeleton, described backrest frames can rotate relative to seat connection, thus folding to cushion skeleton direction; Also comprise the lockout mechanism rotated for limiting described backrest frames, described lockout mechanism is separately positioned on the seat connection of seat both sides, and described backrest frames is provided with the unlock switch for unlocking two described lockout mechanisms simultaneously.
Particularly, described backrest frames comprises backrest support frame and backrest connecting panel, bottom and the cushion skeleton of described seat connection are fixed, and the lower par pivots of described backrest connecting panel is on described seat connection, and top and the backrest support frame of described backrest connecting panel are fixed.
Further, described seat connection offers strip through-hole, described backrest connecting panel offers with one of described strip through-hole section of arc-shaped side along corresponding breach, under seat lock-out state, the edge of the breach on described backrest connecting panel aligns with the edge of described strip through-hole.
Preferably, described lockout mechanism comprises linkage piece, extension spring and moving axis pin, one end of described linkage piece is articulated on described seat connection, described moving axis pin is fixed on the other end of linkage piece, moving axis pin also can move through the strip through-hole on described seat connection in strip through-hole, one end of described extension spring to be fixed on seat connection by extension spring connecting element and to be positioned at the top of described linkage piece, the other end of extension spring and the movable end of linkage piece are fixed, under the pulling force effect of extension spring, moving axis pin card in linkage piece enters in the breach on backrest connecting panel, limit described backrest frames to rotate relative to seat connection.
Preferably, described unlock switch comprises unblock bracing wire and pullswitch, one end of described unblock bracing wire is connected with the movable end of described linkage piece, the other end is connected with pullswitch, pull pullswitch, the moving axis pin unlocked in bracing wire drive linkage piece departs from the breach on backrest connecting panel, removes the restriction of rotating relative to seat connection backrest frames.
Preferably, two described lockout mechanisms corresponding unblock bracing wire separately of seat both sides, two unlock bracing wires and are connected to same pullswitch.
Preferably, described pullswitch is arranged on the back side of backrest support frame, and is positioned at backrest support frame top.
Further, described seat connection is provided with and unlocks bracing wire locating part, described unblock bracing wire locating part and described extension spring connecting element lay respectively at the both sides of linkage piece.
Preferably, the inner side of described seat connection is provided with the locating part for limiting backrest connecting panel tilting, and the lower surface of described locating part and described backrest connecting panel offsets, and to improve the steadiness of seat, avoids seat to overturn in non-unblock situation.
Preferably, described seat connection is L-type connecting panel, and the bottom of described L-type connecting panel is connected and fixed by multiple connecting element and described cushion skeleton, to strengthen the Joint strenght of seat, improves steadiness.
Due to technique scheme, the utility model has following beneficial effect: 1, all arrange connecting panel in seat both sides, improves the bulk strength of seat, improves safety; 2, unblock bracing wire being set at backrest place, for controlling the lockout mechanism on two side connecting plates, can the lockout mechanism on two side connecting plates being unlocked by one-handed performance pullswitch, make the folding operation of seat convenient; 3, unblock bracing wire is arranged on above the chair back, can by applying pulling force from chair back front or carrying out seat connection switching mechanism backrest, flexible operation mode from chair back rear applied thrust while unblock.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the block diagram before seat of the present utility model connects switching mechanism upset;
Fig. 2 is the external structure before seat of the present utility model connects switching mechanism upset;
Fig. 3 is the cut-away view before seat of the present utility model connects switching mechanism upset;
Fig. 4 is the external structure after seat of the present utility model connects switching mechanism upset;
Fig. 5 is the cut-away view after seat of the present utility model connects switching mechanism upset;
Fig. 6 is a kind of view that seat of the present utility model connects in the backrest expansion process of switching mechanism.
In figure: 1-seat connection, 2-linkage piece, 3-extension spring, 4-extension spring connecting element, 5-unlocks bracing wire, 6-unlocks bracing wire locating part, 8-moving axis pin, 9-strip through-hole, 10-locating part, 12-backrest connecting panel, 13-backrest support frame, 14-cushion skeleton, 15-pullswitch, 16-breach.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
See Fig. 1 to Fig. 5, a kind of seat connects switching mechanism, comprise backrest frames, cushion skeleton 14 and seat connection 1, described seat connection 1 is arranged on the both sides of backrest frames and cushion skeleton 14, for connecting backrest frames and cushion skeleton 14, described backrest frames can rotate relative to seat connection 1, thus folding to cushion skeleton direction; Also comprise the lockout mechanism rotated for limiting described backrest frames, described lockout mechanism is separately positioned on the seat connection 1 of seat both sides, and described backrest frames is provided with the unlock switch for unlocking two described lockout mechanisms simultaneously.
Described backrest frames comprises backrest support frame 13 and backrest connecting panel 12, bottom and the cushion skeleton 14 of described seat connection 1 are fixed, the bottom of described backrest connecting panel 12 is articulated on described seat connection 1 by rotating shaft, and top and the backrest support frame 13 of described backrest connecting panel 12 are fixed.Described seat connection 1 is L-type connecting panel, and the bottom of described L-type connecting panel is connected and fixed by multiple connecting element and described cushion skeleton 14.Described seat connection 1 offers strip through-hole 9, described backrest connecting panel 12 offers with one section of arc-shaped side of described strip through-hole 9 along corresponding breach 16, under seat lock-out state, the edge of the breach 16 on described backrest connecting panel 12 aligns with the edge of described strip through-hole 9.
Described lockout mechanism comprises linkage piece 2, extension spring 3 and moving axis pin 8, one end of described linkage piece 2 is articulated on described seat connection 1, described moving axis pin 8 is fixed on the other end of linkage piece 2, moving axis pin 8 also can move through the strip through-hole 9 on described seat connection in strip through-hole 9, one end of described extension spring 3 to be fixed on seat connection 1 by extension spring connecting element 4 and to be positioned at the top of described linkage piece 2, the other end of extension spring 3 and the movable end of linkage piece 2 are fixed, under the pulling force effect of extension spring 3, moving axis pin 8 in linkage piece snaps in the breach 16 on backrest connecting panel, limit described backrest frames to rotate relative to seat connection.
Described unlock switch comprises unblock bracing wire 5 and pullswitch 15, one end of described unblock bracing wire 5 is connected with the movable end of described linkage piece, the other end extends to the top of backrest frames and is connected with pullswitch 15, pull pullswitch 15, unlocking bracing wire 5 drives the moving axis pin 8 in linkage piece to depart from breach 16 on backrest connecting panel, removes the restriction of rotating relative to seat connection backrest frames.Two described lockout mechanisms of seat both sides separately corresponding one unlock bracing wire 5, two and unlock bracing wire 5 and be connected to same pullswitch 15.Described pullswitch 15 is arranged on the back side of backrest support frame 13.Described seat connection 1 is provided with and unlocks bracing wire locating part 6, described unblock bracing wire locating part 6 and described extension spring connecting element 4 lay respectively at the both sides of linkage piece 2, described unblock bracing wire 5 is through described unblock bracing wire locating part 6, pull pullswitch 15, the direction of pull that this section unlocks bracing wire 5 is contrary with the direction of pull of described extension spring 3.
The inner side of described seat connection 1 is provided with the locating part 10 for limiting backrest connecting panel 12 tilting, and described locating part 10 offsets with the lower surface of described backrest connecting panel 12.
The folding process that the utility model seat connects switching mechanism is: pull pullswitch 15, and unlock bracing wire 5 and drive moving axis pin 8 to move down, depart from the breach 16 on backrest connecting panel 12, now, extension spring 3 is in extended state; The power being folded to cushion direction is applied to back of seat, backrest connecting panel 12 is rotated relative to seat connection 1, until backrest and cushion are closed up.Complete at backrest and overturn forward, and after unclamping pullswitch 15, extension spring 3 resets, thus drive linkage piece 2 and moving axis pin 8 move, moving axis pin 8 is offseted with the upper surface of strip through-hole 9.
The expansion process of seat is: to back of seat applying lift power upwards, backrest frames rotates around seat connection 1, the arc-shaped side of backrest connecting panel 12 is along propping up moving axis pin 8, and promote moving axis pin 8 and overcome the application force of extension spring along strip through-hole 9 slide downward, when the breach 16 on backrest connecting panel 12 moves to corresponding with moving axis pin 8 position, now, the arc-shaped side of backrest connecting panel 12 is along propping up locating part 10, moving axis pin 8 is not by the restriction at backrest connecting panel 12 edge, extension spring 3 resets, drive moving axis pin 8 moves and enters in the breach on backrest connecting panel, thus locking backrest connecting panel.In expansion back of seat process, without the need to pulling pullswitch, simple operation.
Above disclosedly be only several preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a seat connects switching mechanism, comprise backrest frames, cushion skeleton (14) and seat connection (1), described seat connection (1) is arranged on the both sides of backrest frames and cushion skeleton (14), for connecting backrest frames and cushion skeleton (14), described backrest frames can rotate relative to seat connection (1), thus folding to cushion skeleton direction; It is characterized in that: also comprise the lockout mechanism rotated for limiting described backrest frames, described lockout mechanism is separately positioned on the seat connection (1) of seat both sides, and described backrest frames is provided with the unlock switch for unlocking two described lockout mechanisms simultaneously.
2. seat according to claim 1 connects switching mechanism, it is characterized in that, described backrest frames comprises backrest support frame (13) and backrest connecting panel (12), the bottom of described seat connection (1) and cushion skeleton (14) are fixed, the lower par pivots of described backrest connecting panel (12) is on described seat connection (1), and the top of described backrest connecting panel (12) and backrest support frame (13) are fixed.
3. seat according to claim 2 connects switching mechanism, it is characterized in that, described seat connection (1) offers strip through-hole (9), described backrest connecting panel (12) offers with one section of arc-shaped side of described strip through-hole (9) along corresponding breach (16), under seat lock-out state, the edge of the breach (16) on described backrest connecting panel (12) aligns with the edge of described strip through-hole (9).
4. seat according to claim 3 connects switching mechanism, it is characterized in that, described lockout mechanism comprises linkage piece (2), extension spring (3) and moving axis pin (8), one end of described linkage piece (2) is articulated on described seat connection (1), described moving axis pin (8) is fixed on the other end of linkage piece (2), moving axis pin (8) is through the strip through-hole (9) on described seat connection and can be mobile in the strip through-hole (9), one end of described extension spring (3) is fixed on seat connection (1) by extension spring connecting element (4) and goes up and be positioned at the top of described linkage piece (2), the other end of extension spring (3) and the movable end of linkage piece (2) are fixed, under the pulling force effect of extension spring (3), moving axis pin (8) in linkage piece snaps in the breach (16) on backrest connecting panel, limit described backrest frames to rotate relative to seat connection.
5. connect switching mechanism according to the seat in claim 1-4 described in any one, it is characterized in that, described unlock switch comprises unblock bracing wire (5) and pullswitch (15), one end of described unblock bracing wire (5) is connected with the movable end of described linkage piece, the other end is connected with pullswitch (15), pull pullswitch (15), the moving axis pin (8) unlocked in bracing wire (5) drive linkage piece departs from the breach (16) on backrest connecting panel, removes the restriction of rotating relative to seat connection backrest frames.
6. seat according to claim 5 connects switching mechanism, it is characterized in that, two described lockout mechanisms corresponding unblock bracing wire (5) separately of seat both sides, two unlock bracing wire (5) and are connected to same pullswitch (15).
7. seat according to claim 6 connects switching mechanism, and it is characterized in that, described pullswitch (15) is arranged on the back side of backrest support frame (13), and is positioned at backrest support frame top.
8. the seat according to claim 6 or 7 connects switching mechanism, it is characterized in that, described seat connection (1) is provided with and unlocks bracing wire locating part (6), described unblock bracing wire locating part (6) and described extension spring connecting element (4) lay respectively at the both sides of linkage piece (2).
9. seat according to claim 8 connects switching mechanism, it is characterized in that, the inner side of described seat connection (1) is provided with the locating part (10) for limiting backrest connecting panel (12) tilting, the lower surface of described backrest connecting panel (12) has arc-shaped side edge, and described locating part (10) offsets with the arc-shaped side edge of described backrest connecting panel (12).
10. seat according to claim 9 connects switching mechanism, and it is characterized in that, described seat connection (1) is L-type connecting panel, and the bottom of described L-type connecting panel is connected and fixed by multiple connecting element and described cushion skeleton (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828423.8U CN204506610U (en) | 2014-12-24 | 2014-12-24 | Seat connects switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828423.8U CN204506610U (en) | 2014-12-24 | 2014-12-24 | Seat connects switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204506610U true CN204506610U (en) | 2015-07-29 |
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ID=53704608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828423.8U Active CN204506610U (en) | 2014-12-24 | 2014-12-24 | Seat connects switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204506610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516286A (en) * | 2022-02-21 | 2022-05-20 | 北汽瑞翔汽车有限公司 | Manual-adjustment reversing type automobile seat |
-
2014
- 2014-12-24 CN CN201420828423.8U patent/CN204506610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516286A (en) * | 2022-02-21 | 2022-05-20 | 北汽瑞翔汽车有限公司 | Manual-adjustment reversing type automobile seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |