CN201452364U - Sofa doubling as bed - Google Patents
Sofa doubling as bed Download PDFInfo
- Publication number
- CN201452364U CN201452364U CN2009201239724U CN200920123972U CN201452364U CN 201452364 U CN201452364 U CN 201452364U CN 2009201239724 U CN2009201239724 U CN 2009201239724U CN 200920123972 U CN200920123972 U CN 200920123972U CN 201452364 U CN201452364 U CN 201452364U
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- ratchet
- sofa
- double
- bed
- aforementioned
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- 241001122767 Theaceae Species 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000345998 Calamus manan Species 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000012950 rattan cane Nutrition 0.000 description 1
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Abstract
The utility model discloses a sofa doubling as a bed, which comprises a backrest and a seat body and is characterized in that: the seat body comprises a rear seat and a front seat; the front seat is positioned below the rear seat and can be extended forwards relatively to the rear seat; and the backrest can be arranged on the rear end part of the rear seat in a rotating way. Compared with the prior art, the sofa doubling as the bed has the advantages of the realization of conversion among a sofa state, a bed state and a folded state through easy operations according to needs, simple structure and good overall stability.
Description
Technical field
The utility model relates to a kind of sofa, can be used as the sofa that bed uses after relating in particular to a kind of launch.
Background technology
Along with the high development of productivity and improving constantly of people's living standard, people are to quality of life, require more and more higher to the quality of various furniture, outward appearance, function etc. especially.Sofa and bed are important component parts wherein, and common sofa and bed all are fixedly can not fold with conversion.
Also promising conveniently move the transportation and improve functional, also there is multiple folding divan open, as referenced patent number is Chinese utility model patent " collapsible the divan " (Granted publication number: CN2638546Y) of ZL02292221.0, this patent comprises the sofa head, hinged joint, hook, iron wire, spring, lathe bed constitutes, the back-end location rivet of lathe bed is connected a side position of hinged joint, the forward position rivet of tailstock is connected the opposite side position of hinged joint, the rear positions rivet of tailstock is connected the tail end position of hook, similarly also has ZL88205741.3, Z200520065230.2, ZL92106024.6, but folding divan ubiquity complex structure, troublesome poeration, the shortcoming of integral rigidity and poor stability is subjected to certain limitation like this service life.
The utility model content
Technical problem to be solved in the utility model is the sofa that a kind of simple in structure, easy to operate, good double as bed usefulness of stability is provided at the above-mentioned state of the art.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of sofa of double as bed usefulness, comprise backrest and pedestal, it is characterized in that described pedestal comprises back seat and front stall, this front stall be positioned at aforementioned back seat the below and relatively back seat stretch out forward, described backrest can be located at the rearward end of aforementioned back seat rotationally.
Further, described backrest rearward end can be provided with supporting leg with drawing in.Described pedestal both sides are respectively equipped with handrail.
Further, at least one described handrail one side is provided with a tea table that can be accommodated in handrail.
Described tea table upper end is articulated in a side of described handrail upper end, and the back side, middle part is connected with a retractable supporting mechanism, and the other end of this supporting mechanism then is connected on the middle part, lower end of described handrail.
As preferably, described supporting mechanism comprises
First pipe fitting, the back side, middle part of upper end and described tea table is hinged, and the bottom radially offers a through hole; And
Second pipe fitting telescopically is arranged in aforesaid first pipe fitting, and the upper end flexibly is provided with one and cooperates with aforementioned through-hole to support the projection of described tea table, and the middle part, lower end of bottom and described handrail is hinged.
Realize by following structure flexible location between back seat and the front stall:
The bottom front of described back seat is provided with a horizontal stripe, and accordingly, described front stall bottom is provided with aforementioned horizontal stripe and cooperates with the inside catch that moves of restriction front stall continuation.The bottom middle-end of described back seat is provided with the described front stall of a restriction and continues outwards mobile block,
The following design of adjustment structure optimization of backrest and back seat: described backrest can be located at the rearward end of aforementioned back seat rotationally by a ratchet-type linkage, and this ratchet-type linkage comprises
Ratchet is located at described backrest leading section, and periphery has ratchet, and both sides form first respectively and squeeze the pushed section and the second crowded pushed section;
Pawl base is located at the rearward end of described back seat;
Ratchet can be located at the end of described pawl base rotationally in certain angle, be used to locate the ratchet on the aforementioned ratchet;
Cam, having both sides squeezes pushed section and second for aforementioned first and squeezes the pushed section and promote and make and be used to press down aforementioned ratchet after first carrier of cam rotation and second carrier, the rotation so that the press section that aforesaid ratchet passes through and for the cam path of ratchet location, this cam path takes shape between aforesaid carrier and the press section, and this cam is arranged in aforementioned ratchet end by a bearing pin; And
The button spring is given aforesaid ratchet one reset force.Further, described button spring is sheathed on the minor axis, and this minor axis then is located on the described pawl base, and an end and the described ratchet of described button spring offset, and the inwall of the other end and described pawl base offsets.
Compared with prior art, advantage of the present utility model is: easy manipulation can realize the conversion of sofa, bed and folding three kinds of states as required, and simple in structure, resistance to overturning is good; In addition, the ratchet-type linkage is that multistage adjusting, accurate positioning are firm, and is as long as pull ratchet during operation, very convenient and practical.
Description of drawings
Fig. 1 is the state diagram of embodiment during as sofa.
Fig. 2 keeps structural representation behind the framework for Fig. 1.
Fig. 3 is the structural representation of embodiment as the bed time spent.
Fig. 4 draws the back structural representation in for embodiment is folding.
Fig. 5 is in Fig. 4 state bottom ratchet wheel formula linkage structure for amplifying schematic diagram for embodiment.
Fig. 6 is in Fig. 3 state bottom ratchet wheel formula linkage structure for amplifying schematic diagram for embodiment.
Fig. 7 is in Fig. 2 state bottom ratchet wheel formula linkage structure for amplifying schematic diagram for embodiment.
Fig. 8 is the structure for amplifying schematic diagram of supporting mechanism among Fig. 2.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the sofa of the double as bed usefulness in the present embodiment comprises backrest 1, back seat 5 and front stall 6, front stall 6 be positioned at back seat 5 the below and relatively back seat 5 stretch out forward, backrest 1 can be located at the rearward end of back seat 5 rotationally by ratchet-type linkage 7, backrest 1 rearward end can be provided with supporting leg 11 with drawing in, back seat 5 both sides are respectively equipped with handrail 2, and each handrail 2 one side is equipped with a tea table 3 that can be accommodated in handrail.Backrest 1 in the present embodiment, back seat 5 and front stall 6 all are made up of the framework of inside and the rattan that is coated on outside the framework.
Tea table 3 upper ends are articulated in a side of handrail 2 upper ends, and the back side, middle part is connected with a retractable supporting mechanism 4, and the other end of this supporting mechanism 4 then is connected on the middle part, lower end of handrail 2.
Shown in 8, supporting mechanism 4 comprises first pipe fitting 41 and second pipe fitting 42, the back side, middle part of first pipe fitting, 41 upper ends and tea table 3 is hinged, the bottom radially offers a through hole, second pipe fitting 42 telescopically is arranged in first pipe fitting 41, the upper end flexibly is provided with one and cooperates with through hole to support the projection 43 of tea table, and is hinged in the middle part of the lower end of bottom and handrail 2.The upper end of second pipe fitting 42 is provided with a spring 44, and these spring 44 1 ends and second pipe fitting, 42 inwalls offset, and the other end and projection 43 inboards offset.Push 43 while of projection, first pipe fitting 41 and move downward, tea table 3 just can be packed up, otherwise tea table just can be opened.But the concrete structure reference support mechanism 4 of supporting leg 11 is provided with.
Realize by following structure flexible location between back seat 5 and the front stall 6: the bottom front of back seat 5 is provided with a horizontal stripe 52, and accordingly, front stall 6 bottoms are provided with horizontal stripe 52 and cooperate with the inside catch 61 that moves of restriction front stall 6 continuation; The bottom middle-end of back seat 5 is provided with a restriction front stall 6 and continues outwards mobile block 51.
As shown in Figure 5, ratchet-type linkage 7 comprises ratchet 8, pawl base 9, ratchet 93, cam 5a and button spring 92, and ratchet 8 is located at backrest 1 leading section, and periphery has ratchet 83, and both sides form first respectively and squeeze the pushed section 81 and the second crowded pushed section 82; Pawl base 9 is located at the rearward end of back seat 5; Ratchet 93 can be located at the end of pawl base 9 rotationally in certain angle, be used for the ratchet 83 on the positioning ratchet wheel 8.
Cam 5a has both sides and squeezes pushed section 81 and second for first and squeeze pushed section 82 and promote and make and be used to press down ratchet 93 after the first carrier 3a of cam 5a rotation and the second carrier 4a, the rotation so that the press section 4a that ratchet 83 passes through and for the cam path 2a of ratchet 93 location, this cam path 2a takes shape between the first carrier 3a and the press section 1a, and this cam 5a is arranged in ratchet 8 ends by a bearing pin 84; Button spring 92 gives ratchet 93 1 reset forces, and button spring 92 is sheathed on the minor axis 91, and minor axis 91 then is located on the pawl base 9, and an end and the ratchet 93 of button spring 92 offset, and the inwall of the other end and pawl base 9 offsets.
As shown in Figure 5, backrest 1 and back seat 5 are in folding rounding state, be that ratchet 8 and pawl seat 9 are in mutually folding rounding state, rotating ratchet 8, first squeezes pushed section 81 just squeezes the first carrier 3a that pushes away cam, ratchet 8 and cam 5a are together around bearing pin 84 rotations like this, simultaneously, press section 1a extruding ratchet 93 ends of cam are downward, the ratchet 83 that is positioned at press section 1a so just can be by the position of ratchet 93, till, ratchet 93 ends are positioned at cam path 2a and offset with the first crowded pushed section 81, see shown in Figure 6, at this moment be used as the bed use.When needs are adjusted into the user mode of sofa, see Fig. 7, rightabout rotating ratchet 8, ratchet 93 just can obtain the location in ratchet 83, be rotated further ratchet 8, second of ratchet squeezes pushed section 82 will squeeze the second carrier 4a that pushes away cam, until moving to the state shown in 5.
Claims (10)
1. the sofa of a double as bed usefulness comprises backrest and pedestal, it is characterized in that described pedestal comprises back seat and front stall, this front stall be positioned at aforementioned back seat the below and relatively back seat stretch out forward, described backrest can be located at the rearward end of aforementioned back seat rotationally.
2. the sofa of double as bed usefulness according to claim 1 is characterized in that described backrest rearward end can be provided with supporting leg with drawing in.
3. the sofa of double as bed usefulness according to claim 1 is characterized in that described pedestal both sides are respectively equipped with handrail.
4. the sofa of double as bed usefulness according to claim 3 is characterized in that at least one described handrail one side is provided with a tea table that can be accommodated in handrail.
5. the sofa of double as bed usefulness according to claim 4, it is characterized in that described tea table upper end is articulated in a side of described handrail upper end, the back side, middle part is connected with a retractable supporting mechanism, and the other end of this supporting mechanism then is connected on the middle part, lower end of described handrail.
6. the sofa of double as bed usefulness according to claim 5 is characterized in that described supporting mechanism comprises
First pipe fitting, the back side, middle part of upper end and described tea table is hinged, and the bottom radially offers a through hole; And
Second pipe fitting telescopically is arranged in aforesaid first pipe fitting, and the upper end flexibly is provided with one and cooperates with aforementioned through-hole to support the projection of described tea table, and the middle part, lower end of bottom and described handrail is hinged.
7. the sofa of double as bed usefulness according to claim 1 is characterized in that the bottom front of described back seat is provided with a horizontal stripe, and accordingly, described front stall bottom is provided with aforementioned horizontal stripe and cooperates with the inside catch that moves of restriction front stall continuation.
8. the sofa of double as bed usefulness according to claim 1 is characterized in that the bottom middle-end of described back seat is provided with the block that the described front stall continuation of a restriction is outwards moved,
9. according to the sofa of the described double as bed of arbitrary claim usefulness in the claim 1 to 8, it is characterized in that described backrest can be located at the rearward end of aforementioned back seat rotationally by a ratchet-type linkage, this ratchet-type linkage comprises
Ratchet is located at described backrest leading section, and periphery has ratchet, and both sides form first respectively and squeeze the pushed section and the second crowded pushed section;
Pawl base is located at the rearward end of described back seat;
Ratchet can be located at the end of described pawl base rotationally in certain angle, be used to locate the ratchet on the aforementioned ratchet;
Cam, having both sides squeezes pushed section and second for aforementioned first and squeezes the pushed section and promote and make and be used to press down aforementioned ratchet after first carrier of cam rotation and second carrier, the rotation so that the press section that aforesaid ratchet passes through and for the cam path of ratchet location, this cam path takes shape between aforesaid carrier and the press section, and this cam is arranged in aforementioned ratchet end by a bearing pin; And
The button spring is given aforesaid ratchet one reset force.
10. the sofa of double as bed usefulness according to claim 9, it is characterized in that described button spring is sheathed on the minor axis, this minor axis then is located on the described pawl base, and, one end and the described ratchet of described button spring offset, and the inwall of the other end and described pawl base offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201239724U CN201452364U (en) | 2009-07-02 | 2009-07-02 | Sofa doubling as bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201239724U CN201452364U (en) | 2009-07-02 | 2009-07-02 | Sofa doubling as bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201452364U true CN201452364U (en) | 2010-05-12 |
Family
ID=42379700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201239724U Ceased CN201452364U (en) | 2009-07-02 | 2009-07-02 | Sofa doubling as bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201452364U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103799752A (en) * | 2014-01-15 | 2014-05-21 | 厦门新技术集成有限公司 | Folding sofa bed |
| WO2014086082A1 (en) * | 2012-12-05 | 2014-06-12 | Cui Zhongmin | Sofa used as both deck chair and bed |
| CN104138156A (en) * | 2014-07-29 | 2014-11-12 | 全峰正 | Multifunctional folding sofa |
| CN104172788A (en) * | 2014-08-28 | 2014-12-03 | 浙江凯帝家具有限公司 | Folding soft cushion |
| CN109157046A (en) * | 2018-10-16 | 2019-01-08 | 惠州市海洋居品家具有限公司 | A kind of compact-sized Multifunctional combined sofa |
| CN115251640A (en) * | 2021-04-29 | 2022-11-01 | 厦门新技术集成有限公司 | Sofa bed |
-
2009
- 2009-07-02 CN CN2009201239724U patent/CN201452364U/en not_active Ceased
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086082A1 (en) * | 2012-12-05 | 2014-06-12 | Cui Zhongmin | Sofa used as both deck chair and bed |
| DE202013012160U1 (en) | 2012-12-05 | 2015-07-14 | Zhongmin Cui | Sofa for use both as a deckchair and as a bed |
| CN103799752A (en) * | 2014-01-15 | 2014-05-21 | 厦门新技术集成有限公司 | Folding sofa bed |
| CN103799752B (en) * | 2014-01-15 | 2016-08-17 | 厦门新技术集成有限公司 | A kind of Foldable soft-bed |
| CN104138156A (en) * | 2014-07-29 | 2014-11-12 | 全峰正 | Multifunctional folding sofa |
| CN104172788A (en) * | 2014-08-28 | 2014-12-03 | 浙江凯帝家具有限公司 | Folding soft cushion |
| CN109157046A (en) * | 2018-10-16 | 2019-01-08 | 惠州市海洋居品家具有限公司 | A kind of compact-sized Multifunctional combined sofa |
| CN109157046B (en) * | 2018-10-16 | 2021-01-26 | 惠州市海洋居品家具有限公司 | Multifunctional combined sofa with compact structure |
| CN115251640A (en) * | 2021-04-29 | 2022-11-01 | 厦门新技术集成有限公司 | Sofa bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160512 Decision number of declaring invalidation: 29008 Granted publication date: 20100512 |