CN211533526U - Iron frame mechanism of sofa bed - Google Patents
Iron frame mechanism of sofa bed Download PDFInfo
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- CN211533526U CN211533526U CN201921685505.0U CN201921685505U CN211533526U CN 211533526 U CN211533526 U CN 211533526U CN 201921685505 U CN201921685505 U CN 201921685505U CN 211533526 U CN211533526 U CN 211533526U
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Abstract
The utility model relates to a sofa bed iron stand mechanism, it includes sofa seat frame, bed frame, flat board, connecting rod, first parallelogram mechanism, second parallelogram mechanism, the bed frame is located sofa seat frame lower part, and the both sides of sofa seat frame and bed frame all are equipped with first parallelogram mechanism, second parallelogram mechanism, be equipped with the sofa mounting panel of being connected with sofa seat frame in the first parallelogram mechanism, be equipped with the bed frame mounting panel of being connected with the bed frame in the second parallelogram mechanism, the equal swing joint of both sides connecting rod tip of first parallelogram mechanism and second parallelogram mechanism is on a flat board, and connects the gangbar respectively between the both sides of first parallelogram mechanism and second parallelogram mechanism and links mutually. The utility model discloses can be from the definite size when soft-packing, not restricted by the iron stand, it is simple and convenient to open the process of drawing in, puts in place in one step, has alleviateed the burden of user in the use for whole opening draws in the process more easily.
Description
Technical Field
The utility model relates to a sofa bed iron frame mechanism.
Background
Storage and comfort are emphasized in modern residential environments. In some densely populated cities and countries, storage and organization has not been limited solely to everyday appliances. And more because some living environments are not very abundant now, so that living areas are very compact. Therefore, people usually arrange their living environment better in a limited space. The bed is one of the essential household articles for people in the family life. However, beds typically have a large footprint and often occupy a very substantial amount of living space.
In order to improve the reasonable usable area, a larger activity space is obtained by improving the use mode of the bed. Therefore, the sofa bed is formed. The sofa bed enables people to obtain larger living activity space through the mutual conversion between the sofa and the bed, greatly improves the space utilization rate, and enables people to enjoy more comfortable living environment in the limited space.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a sofa bed iron frame mechanism to realize the function of changing a sofa into a bed.
According to the sleeping habit, people usually sleep on their sides in the direction of the safe side, i.e. the backrest, so that the sleeping contact part (i.e. the bed frame) is hidden and separated from the position where the human body sits when the sofa is used (i.e. the sofa seat frame), thereby meeting the sanitary requirement of normal sleeping. On the other hand, as shown in fig. 5: the design that the width of the cushion is consistent with that of the armrests is realized, the gap 9 between the mattress and the armrests in the conventional sofa bed is eliminated, the injury of children or the damage of the mobile phone wallet falling into the gap are avoided, and the safety is improved.
In addition to satisfying the function of the side-lying sofa bed, as shown in fig. 6: the product is used as a double-person sofa, and the sofa can be used as a single-person sofa and a corner sofa to realize the lying function, the sofa seat frame becomes a leg rest position 10 after being stretched, and the bed frame is lifted to become a cushion position 11.
In order to solve the technical problem, the utility model discloses a realize like this:
the utility model provides a sofa bed iron stand mechanism which characterized in that: the sofa comprises a sofa seat frame, a bed frame, a flat plate, a connecting rod, a first parallelogram mechanism and a second parallelogram mechanism, wherein the bed frame is positioned at the lower part of the sofa seat frame, the first parallelogram mechanism and the second parallelogram mechanism are respectively arranged at two sides of the sofa seat frame and the bed frame, a sofa mounting plate connected with the sofa seat frame is arranged on the first parallelogram mechanism, a bed frame mounting plate connected with the bed frame is arranged on the second parallelogram mechanism, the end parts of the connecting rods at two sides of the first parallelogram mechanism and the second parallelogram mechanism are respectively movably connected on one flat plate, and linkage rods are respectively connected between two sides of the first parallelogram mechanism and two sides of the second parallelogram mechanism and are mutually linked.
The sofa bed iron frame mechanism is characterized in that: the sofa bed further comprises anti-torsion mounting pieces which are respectively mounted on the second parallelogram mechanisms on two sides of the sofa seat frame and the bed frame.
The sofa bed iron frame mechanism is characterized in that: the left and right anti-torsion mounting pieces are connected by a wood board or a metal rod.
The sofa bed iron frame mechanism is characterized in that: the power spring is arranged between the connecting rods of the first parallelogram mechanism through the spring hanging pieces.
The utility model has the advantages that: the front frame is translated, extended and folded through two parallelograms and an opposite quadrilateral mechanism, and the rear frame correspondingly ascends and descends at the same time, so that the front frame is easy and convenient to open and fold and is in place in one step; the movement processes of the two sides can be synchronized through the anti-torsion mounting pieces, and the purpose of smooth opening and closing is achieved; the left and right anti-torsion mounting pieces are connected by a wood board, and can be sized automatically when in soft package without being limited by an iron frame; in the motion process of the mechanism, the power-assisted spring is stretched to generate power assistance, so that the burden of a user in the use process is reduced, and the whole opening and closing process is easier.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a schematic view of first and second parallelogram mechanisms.
Fig. 2 is a schematic view of the sofa configuration.
Fig. 3 is a schematic diagram of the half-open state of the present invention.
FIG. 4 is a schematic view of the bed configuration.
Fig. 5 is a schematic view of the side lying sofa.
Fig. 6 is a schematic view of a single-person sofa, a double-person sofa and a corner sofa.
Detailed Description
As shown in fig. 1-4: a sofa bed iron frame mechanism comprises a sofa seat frame 1, a bed frame 2, a flat plate 12, a linkage rod 13, a first parallelogram mechanism 3 and a second parallelogram mechanism 4, wherein the bed frame is positioned at the lower part of the sofa seat frame, the two sides of the sofa seat frame and the bed frame are respectively provided with the first parallelogram mechanism and the second parallelogram mechanism, the first parallelogram mechanism is provided with a sofa mounting plate 5 connected with the sofa seat frame, the second parallelogram mechanism is provided with a bed frame mounting plate 6 connected with the bed frame, the end parts of connecting rods at the two sides of the first parallelogram mechanism and the second parallelogram mechanism are movably connected on the flat plate to form an opposite sex quadrilateral mechanism 14, and the two sides of the first parallelogram mechanism and the second parallelogram mechanism are respectively connected with the linkage rod 13 and are linked with each other.
Further, the sofa bed further comprises anti-torsion mounting pieces 7 which are respectively mounted on second parallelogram mechanisms on two sides of the sofa seat frame and the bed frame; the left and right anti-torsion mounting pieces are connected by a wood plate; the utility model discloses divide two about, install in the supporting use in sofa wooden frame both sides, under the general condition, if the sofa width is too big, cause the both sides atress uneven easily, the motion state is asynchronous, and then influences the motion smoothness nature, consequently designs antitorque installation piece, makes the motion synchronism on both sides improve greatly through the plank, simultaneously, owing to use the connection plank, and not connect the iron pipe for the customer can be from the definite size when soft package, does not receive the restriction of iron frame, greatly increased production flexibility.
Further, the power spring is arranged between the connecting rods of the first parallelogram mechanism through a spring hanging piece, and the power spring 8 is arranged between the connecting rods of the first parallelogram mechanism; the utility model discloses be applicable to straight formula of lying and the formula of lying sofa bed simultaneously, the husky seat frame weight of the formula of lying sofa bed of general violently is great, it is great only to rely on the manpower to drive the burden, consequently, the helping hand spring has been designed, the helping hand spring passes through the spring lacing film and links to each other with parallelogram 1, when open mode (bed form) and draw in state (sofa form), the spring is in the maximum stretching state, the pulling force is the biggest this moment, and during the intermediate state, be in minimum stretching state, so in the motion process, provide the helping hand, make open and draw in more easily.
When in the folded state, the bed frame mounting plate descends, and the bed frame is hidden under the sofa seat frame, namely the sofa shape; the sofa seat frame is pulled up manually to drive the sofa mounting plate and further drive the first parallelogram to move, the sofa seat frame is kept horizontal all the time and moves from the inner side to the outer side (middle state), meanwhile, the first parallelogram mechanism 3 drives the special-shaped quadrilateral mechanism 14 to move and further drive the second parallelogram mechanism 4 and further drive the bed frame mounting plate and the bed frame to lift, and finally the bed frame and the sofa seat frame are aligned to form a bed surface, namely an open state (bed shape);
when the sofa is in an open state, the sofa mounting plate is horizontally moved and extended, the bed frame mounting plate is lifted along with the sofa mounting plate, and the bed frame is parallel and level to the sofa seat frame, namely the bed shape is formed. Wherein, an anti-torsion mounting piece is also designed to play a role in coordinating the synchronism of the left mechanism and the right mechanism. In addition, in the movement process, the spring is stretched through the mechanism to provide assistance for the spring, so that the use process is easier.
Claims (4)
1. The utility model provides a sofa bed iron stand mechanism which characterized in that: the sofa comprises a sofa seat frame, a bed frame, a flat plate, a connecting rod, a first parallelogram mechanism and a second parallelogram mechanism, wherein the bed frame is positioned at the lower part of the sofa seat frame, the first parallelogram mechanism and the second parallelogram mechanism are respectively arranged at two sides of the sofa seat frame and the bed frame, a sofa mounting plate connected with the sofa seat frame is arranged on the first parallelogram mechanism, a bed frame mounting plate connected with the bed frame is arranged on the second parallelogram mechanism, the end parts of the connecting rods at two sides of the first parallelogram mechanism and the second parallelogram mechanism are respectively movably connected on one flat plate, and linkage rods are respectively connected between two sides of the first parallelogram mechanism and two sides of the second parallelogram mechanism and are mutually linked.
2. The sofa bed sideframe mechanism according to claim 1, wherein: the sofa bed further comprises anti-torsion mounting pieces which are respectively mounted on the second parallelogram mechanisms on two sides of the sofa seat frame and the bed frame.
3. The sofa bed sideframe mechanism according to claim 2, wherein: the left and right anti-torsion mounting pieces are connected by a wood plate or a metal rod.
4. The sofa bed sideframe mechanism according to claim 1, wherein: the power spring is arranged between the connecting rods of the first parallelogram mechanism through the spring hanging pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685505.0U CN211533526U (en) | 2019-10-10 | 2019-10-10 | Iron frame mechanism of sofa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685505.0U CN211533526U (en) | 2019-10-10 | 2019-10-10 | Iron frame mechanism of sofa bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211533526U true CN211533526U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921685505.0U Active CN211533526U (en) | 2019-10-10 | 2019-10-10 | Iron frame mechanism of sofa bed |
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| Country | Link |
|---|---|
| CN (1) | CN211533526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664158A (en) * | 2019-10-10 | 2020-01-10 | 嘉兴市领地家具用品有限公司 | Iron frame mechanism of sofa bed |
-
2019
- 2019-10-10 CN CN201921685505.0U patent/CN211533526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664158A (en) * | 2019-10-10 | 2020-01-10 | 嘉兴市领地家具用品有限公司 | Iron frame mechanism of sofa bed |
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