CN204726444U - The difunctional paving of a kind of sitting and lying - Google Patents
The difunctional paving of a kind of sitting and lying Download PDFInfo
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- CN204726444U CN204726444U CN201520272290.5U CN201520272290U CN204726444U CN 204726444 U CN204726444 U CN 204726444U CN 201520272290 U CN201520272290 U CN 201520272290U CN 204726444 U CN204726444 U CN 204726444U
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Abstract
The utility model relates to train interior trim field, be specifically related to the difunctional paving of a kind of sitting and lying, leaning against of vertical placement is arranged with turning Lumbar, the sidepiece of turning Lumbar is provided with can push-and-pull seat cushion, axis can be provided with in inside on rear side of push-and-pull seat cushion, axis two ends by slide block with can be connected by the L shape contiguous block outside push-and-pull seat cushion, and slide block is positioned at the straight on L shape contiguous block; Gear axis is positioned at outside slide block is meshed with tooth bar fixing outside L shape contiguous block; L shape contiguous block is provided with the fixed block that inside has curve chute, and the L shape contiguous block below fixed block and supporting leg are fixedly linked; Described can be provided with the L shape supporting plate of band bearing pin in bottom on front side of push-and-pull seat cushion, L shape supporting plate can be slided by bearing pin in the curved chute of fixed block; Described Lumbar is connected with the gas spring on L shape contiguous block by adapter shaft.Advantage: integral structure is simple, and flexible and changeable, practicality is high, is convenient to suitability for industrialized production, can promote the use of.
Description
Technical field
The utility model relates to train interior trim field, be specifically related to the difunctional paving of a kind of sitting and lying.
Background technology
At present, known berth of train is for fixing bed board and not having backrest, and very uncomfortable when passenger keeps sitting posture, this structure function is single.Therefore structure can only sell berth ticket, when train short term travel, can cause the idle of paving.
Utility model content
The utility model solves the technical matters of above existence, provides a kind of flexible structure, can realize sitting paving, the difunctional paving of the bifunctional sitting and lying of sleeping berth by pull seat cushion.
The technical solution of the utility model is: the difunctional paving of a kind of sitting and lying, leaning against of vertical placement is arranged with turning Lumbar, the sidepiece of turning Lumbar is provided with can push-and-pull seat cushion, axis can be provided with in inside on rear side of push-and-pull seat cushion, axis two ends by slide block with can be connected by the L shape contiguous block outside push-and-pull seat cushion, and slide block is positioned at the straight on L shape contiguous block; Gear axis is positioned at outside slide block is meshed with tooth bar fixing outside L shape contiguous block; L shape contiguous block is provided with the fixed block that inside has curve chute, and the L shape contiguous block below fixed block and supporting leg are fixedly linked; Described can be provided with the L shape supporting plate of band bearing pin in bottom on front side of push-and-pull seat cushion, L shape supporting plate can be slided by bearing pin in the curved chute of fixed block; Described Lumbar is connected with the gas spring on L shape contiguous block by adapter shaft.
Preferred version is as follows:
Described curved chute two ends to lower recess, when can state in same level of push-and-pull seat cushion and Lumbar time, when L shape supporting plate bearing pin drops in the depression of front side, can realize self-locking because of Action of Gravity Field by push-and-pull seat cushion.In like manner, when the bearing pin of L shape supporting plate drops in rear side depression, self-locking can be realized because of Action of Gravity Field by push-and-pull seat cushion.This structure is simply effective, eliminates extra locking device.
Described gas spring is damping air spring.The setting of damping air spring is too fast in order to prevent from Lumbar from opening upspringing, and causes percussion, thus cause unnecessary injury to passenger (especially to children).When the axle center of Lumbar S. A., being positioned on straight line bottom of the top of gas spring and gas spring, the arm of force of gas spring is zero, does not do work to the rotation of Lumbar, and this position is called the work dead point of gas spring.Dead center position and the gas spring of gas spring are in compression limit, extend minimum.When Lumbar falls, after crossing the dead center position of gas spring, when continuing to fall to closed, then gas spring is in extended state; Then when opening gas spring, needing the Internal Force Working overcoming gas spring, needing certain external force to realize, so the gas spring of the utility model design has auto-lock function.
Described lean against between be provided with and mobilizablely lean against handrail.
Wherein, the bottom of L shape contiguous block is structure as a whole with the inner fixed block having curved chute; L shape supporting plate and slide block provide can the guiding of push-and-pull seat cushion and support; Gear, tooth bar ensure can the pull-out of push-and-pull seat cushion and advance time keep synchronous; When Lumbar is dug, can push-and-pull seat cushion advance time, handrail placement level will be leaned against, become the seat that can hold three people; When can the pull-out of push-and-pull seat cushion, when Lumbar falls, handrail will be leaned against and vertically place and lean against in same plane, can push-and-pull seat cushion and Lumbar in same plane, then become the sleeping berth that can hold a people.
The utility model is in actual situation about putting into operation: when short term travel on daytime, Lumbar is dug, and can advance by push-and-pull seat cushion, leans against handrail and put down, can become the seat that can hold three people, now can sell seat ticket; When long-term travel at night, can push-and-pull seat cushion pull-out Lumbar fall, can push-and-pull seat cushion and Lumbar in same plane, lean against handrail and dig, the sleeping berth that can hold a people can be become, now can sell berth ticket.
Advantage of the present utility model: integral structure is simple, and flexible and changeable, practicality is high, is convenient to suitability for industrialized production, can promote the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model structural front view;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the utility model left view;
Fig. 5 is the utility model right elevation;
In figure: 1, can push-and-pull seat cushion, 2, lean against, 3, lean against handrail, 4, Lumbar, 5, L shape contiguous block, 6, supporting leg, 7, L shape supporting plate, 8, gear, 9, gas spring, 10, tooth bar.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and the present embodiment is described in further detail, but the utility model is not limited to specific embodiment.
Embodiment 1:
The difunctional paving of a kind of sitting and lying, leaning against of vertical placement 2 is arranged with turning Lumbar 4, the sidepiece of turning Lumbar 4 is provided with can push-and-pull seat cushion 1, axis can be provided with in inside on rear side of push-and-pull seat cushion 1, axis two ends by slide block with can be connected by the L shape contiguous block 5 outside push-and-pull seat cushion 1, and slide block is positioned at the straight on L shape contiguous block 5; The gear 8 axis is positioned at outside slide block is meshed with tooth bar 10 fixing outside L shape contiguous block 5; L shape contiguous block 5 is provided with the fixed block that inside has curve chute, and the L shape contiguous block 5 below fixed block is fixedly linked with supporting leg 6; Described can bottom is provided with band bearing pin on front side of push-and-pull seat cushion 1 L shape supporting plate 7, L shape supporting plate 7 can be slided in the curved chute of fixed block by bearing pin; Described Lumbar 4 is connected with the gas spring 9 on L shape contiguous block 5 by adapter shaft.
Described curved chute two ends to lower recess, when can state in same level of push-and-pull seat cushion 1 and Lumbar 4 time, when L shape supporting plate 7 bearing pin drops in the depression of front side, can realize self-locking because of Action of Gravity Field by push-and-pull seat cushion 1.In like manner, when the bearing pin of L shape supporting plate 7 drops in rear side depression, can realize self-locking because of Action of Gravity Field by push-and-pull seat cushion 1.This structure is simply effective, eliminates extra locking device.
Described gas spring 9 is damping air spring.The setting of damping air spring 9 is too fast in order to prevent from Lumbar 4 from opening upspringing, and causes percussion, thus cause unnecessary injury to passenger (especially to children).When the axle center of Lumbar 4 S. A., being positioned on straight line bottom of the top of gas spring 9 and gas spring 9, the arm of force of gas spring 9 is zero, does not do work to the rotation of Lumbar 4, and this position is called the work dead point of gas spring 9.Dead center position and the gas spring 9 of gas spring 9 are in compression limit, extend minimum.When Lumbar 4 falls, after crossing the dead center position of gas spring 9, when continuing to fall to closed, then gas spring 9 is in extended state; Then when opening gas spring 9, needing the Internal Force Working overcoming gas spring 9, needing certain external force to realize, so the gas spring 9 of the utility model design has auto-lock function.
Described lean against 2 between be provided with and mobilizablely lean against handrail 3.
Wherein, the bottom of L shape contiguous block 5 is structure as a whole with the inner fixed block having curved chute; Slide block, L shape supporting plate 7 provide can the guiding of push-and-pull seat cushion 1 and support; Gear 8, tooth bar 10 ensure to keep synchronous when pulling out and advance by push-and-pull seat cushion 1; When Lumbar 4 is dug, can push-and-pull seat cushion 1 when advancing, handrail 3 placement level will be leaned against, become the seat that can hold three people; When pulling out by push-and-pull seat cushion 1, when Lumbar 4 falls, handrail 3 will be leaned against and vertically place and lean against 2 in same plane, can push-and-pull seat cushion 1 with Lumbar 4 in same plane, then become the sleeping berth that can hold a people.
The utility model is in actual situation about putting into operation: when short term travel on daytime, Lumbar 4 is dug, and can advance by push-and-pull seat cushion 1, leans against handrail 3 and puts down, can become the seat that can hold three people, now can sell seat ticket; When long-term travel at night, Lumbar 4 can be pulled out fall by push-and-pull seat cushion 1, can push-and-pull seat cushion 1 with Lumbar 4 in same plane, lean against handrail 3 and dig, the sleeping berth that can hold a people can be become, now can sell berth ticket.
Above-described is only preferred implementation of the present utility model, should be understood that for a person skilled in the art, under the prerequisite not departing from the utility model structure, can also make some distortion and improvement, these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. the difunctional paving of sitting and lying, it is characterized in that: vertical leaning against of placement is arranged with turning Lumbar, the sidepiece of turning Lumbar is provided with can push-and-pull seat cushion, axis can be provided with in inside on rear side of push-and-pull seat cushion, axis two ends by slide block with can be connected by the L shape contiguous block outside push-and-pull seat cushion, and slide block is positioned at the straight on L shape contiguous block; Gear axis is positioned at outside slide block is meshed with tooth bar fixing outside L shape contiguous block; L shape contiguous block is provided with the fixed block that inside has curve chute, and the L shape contiguous block below fixed block and supporting leg are fixedly linked; Described can be provided with the L shape supporting plate of band bearing pin in bottom on front side of push-and-pull seat cushion, L shape supporting plate can be slided by bearing pin in the curved chute of fixed block; Described Lumbar is connected with the gas spring on L shape contiguous block by adapter shaft.
2. the difunctional paving of a kind of sitting and lying according to claim 1, is characterized in that: described curved chute two ends are to lower recess.
3. the difunctional paving of a kind of sitting and lying according to claim 1, is characterized in that: described gas spring is damping air spring.
4. the difunctional paving of a kind of sitting and lying according to claim 1, is characterized in that: described lean against between be provided with and mobilizablely lean against handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272290.5U CN204726444U (en) | 2015-04-29 | 2015-04-29 | The difunctional paving of a kind of sitting and lying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272290.5U CN204726444U (en) | 2015-04-29 | 2015-04-29 | The difunctional paving of a kind of sitting and lying |
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| Publication Number | Publication Date |
|---|---|
| CN204726444U true CN204726444U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520272290.5U Active CN204726444U (en) | 2015-04-29 | 2015-04-29 | The difunctional paving of a kind of sitting and lying |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802815A (en) * | 2015-04-29 | 2015-07-29 | 青岛威奥轨道装饰材料制造有限公司 | Sitting-lying dual-function bed |
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2015
- 2015-04-29 CN CN201520272290.5U patent/CN204726444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802815A (en) * | 2015-04-29 | 2015-07-29 | 青岛威奥轨道装饰材料制造有限公司 | Sitting-lying dual-function bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 266000 Shandong city of Qingdao province Chengyang Sea Economic Development Zone Xinghai branch No. 2 Patentee after: Qingdao victall railway Limited by Share Ltd Address before: 266000 Shandong province Qingdao city Chengyang District Liuting Street No. 3 Xinghai branch Patentee before: Qingdao Victall Railway (Group) Co., Ltd. |