CN212938969U - Folding structure of sofa framework - Google Patents
Folding structure of sofa framework Download PDFInfo
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- CN212938969U CN212938969U CN202022026378.2U CN202022026378U CN212938969U CN 212938969 U CN212938969 U CN 212938969U CN 202022026378 U CN202022026378 U CN 202022026378U CN 212938969 U CN212938969 U CN 212938969U
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Abstract
The utility model discloses a folding structure of a sofa framework, which comprises a fixed rod, a movable rod and a folding frame; the two fixing rods are respectively connected with the supporting framework at the bottom of the sofa, and the right ends of the fixing rods are respectively provided with a sliding chute in a through manner; the right end of the movable rod is provided with a roller, the left end of the movable rod is connected with a folding frame, the folding frame is connected together in a crossed manner by a plurality of connecting rods, the connecting rods are positioned in the same plane when the folding frame is unfolded, the connecting rod on the lower side of the right end of the folding frame is movably connected with the left end of the fixed rod, and the middle position of the folding frame is connected with a middle connecting rod; the dead lever can carry out quick connection with the basic skeleton of sofa, realizes the equipment demand of active structure, has improved the installation effectiveness, and this sofa skeleton's beta structure, supporting area can not change, and bearing structure can not stretch out and draw back, and the practicality is not good, can not satisfy the user demand of many scenes.
Description
Technical Field
The utility model relates to a sofa skeleton technical field specifically is a sofa skeleton's beta structure.
Background
Sofa skeleton generally utilizes timber or other materials to process and connect and form, the cloth and the buffer structure that the cooperation outside set up play to sit more comfortable effect, but current sofa service function singleness, the direct fixed connection of sofa cushion is on the support chassis of sofa, the skeleton can not change the shape, the area that can bear the human body can not change, surface unevenness when having more guest in the family or need to be used for lying flat sleep, the area is little, comparatively be not suitable for present sofa skeleton can adopt metal member welding or bolted connection to make, the sofa shape can not change, comparatively obvious defect has, consequently, need improve present sofa skeleton, satisfy present people's other demands, for example: the supporting area can not be changed, the supporting structure can not be stretched, the practicability is not good, and the using requirements of multiple scenes can not be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a folding structure of sofa skeleton, the support area can not change, and bearing structure can not stretch out and draw back, and the practicality is not good, can not satisfy the user demand of many scenes, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a folding structure of a sofa framework comprises a fixed rod, a movable rod and a folding frame;
the two fixing rods are respectively connected with the supporting framework at the bottom of the sofa, and the right ends of the fixing rods are respectively provided with a sliding chute in a through manner;
the right end of the movable rod is provided with a roller, the left end of the movable rod is connected with a folding frame, the folding frame is connected together in a crossed manner by a plurality of connecting rods, the connecting rods are positioned in the same plane when the folding frame is unfolded, the connecting rod on the lower side of the right end of the folding frame is movably connected with the left end of the fixed rod, and the middle position of the folding frame is connected with a middle connecting rod; the dead lever can carry out quick connection with the basic skeleton of sofa, realize the equipment demand of active structure, the installation effectiveness is improved, the action that extends or shrink can be accomplished to connecting rod on the folding leg when the carriage release relocation, the folding leg extends the distance of twice forward when expanding, fixed connection's sofa cushion cooperatees with all the other sofa cushions on the installation pole, fill between the connecting rod of middle part, form the bed surface of an expansion, the people of being convenient for lie and lean on, the practicality of sofa has been increased.
Wherein, still include installation pole and slip frame.
Furthermore, the number of the mounting rods is two, the two mounting rods are connected to the left sides of the two folding frames, and the mounting rods are used for being fixedly connected with the sofa cushion. The upper end of the mounting rod is provided with a connecting hole, which is convenient for the connection of the sofa cushion.
Furthermore, the sliding frame is rectangular in appearance, the left end of the sliding frame is movably connected with the right end of the middle connecting rod, and the lower end of the right side of the sliding frame is provided with a guide wheel. The sliding frame is contracted at the backrest position of the sofa when being folded, so that the occupied space is reduced, the volume is smaller, and the use is more convenient.
Further, still include the guided way, guided way fixed connection is in the rear side back position of sofa skeleton, the lower extreme of guided way is the bending form, the leading wheel and the guided way cooperation on sliding frame right side are connected. The installation of guided way has solved the problem that the sliding frame takes place to block at the folding in-process of marcing, and it is more level and more smooth to get up to move.
Furthermore, the folding rack further comprises a reinforcing rod, wherein the reinforcing rod is fixedly connected between the two folding racks and can be fixedly connected to a part needing to be reinforced. The arrangement of the reinforcing rods supports the unstable folding frame in the unfolding process, and deformation in the folding and stretching processes is avoided.
Compared with the prior art, the beneficial effects of the utility model are that: the folding structure of the sofa framework has the following advantages:
1. this sofa skeleton's beta structure can connect on ordinary sofa supports skeleton texture, through folding connecting rod form mechanism, realizes folding and two kinds of states of expansion, and the folding leg can be in on the plane of a nearly straight line when the expansion, and the volume is littleer.
2. This folding structure of sofa skeleton, the installation pole is drawn close to the middle part connecting rod when folding, realizes that the position between two holding surfaces overlaps, and the sliding frame can upwards be rolled up under the guide of guided way, coincides mutually with the basic support frame of sofa completely, satisfies the user demand under different scenes.
3. According to the folding structure of the sofa framework, raw materials selected for manufacturing are easily purchased in the common building material market, the processing and manufacturing process flow is relatively simple and convenient, the manufacturing cost is reduced, the folding structure has the advantage of low failure rate, the practicability is good, and the folding structure is more suitable for application in actual scenes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a fixed rod 1, a movable rod 2, a folding frame 3, an installation rod 4, a middle connecting rod 5, a sliding frame 6, a reinforcing rod 7 and a guide rail 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a folding structure of a sofa framework comprises a fixed rod 1, a movable rod 2 and a folding frame 3;
the number of the fixed rods 1 is two, the two fixed rods 1 are respectively connected with a supporting framework at the bottom of the sofa, and the right ends of the fixed rods 1 are respectively provided with a sliding chute in a through mode;
the right end of the movable rod 2 is provided with a roller, the left end of the movable rod 2 is connected with a folding frame 3, the folding frame 3 is connected together by a plurality of connecting rods in a crossed manner, the connecting rods of the folding frame 3 are positioned in the same plane when being unfolded, the connecting rod at the lower side of the right end of the folding frame 3 is movably connected with the left end of the fixed rod 1, and the middle position of the folding frame 3 is connected with a middle connecting rod 5; dead lever 1 can carry out quick connection with the basic skeleton of sofa, realize the equipment demand of active structure, the installation effectiveness is improved, the action that extends or shrink can be accomplished to the connecting rod on the folding leg 3 when the carriage release lever 2 changes the position, folding leg 3 extends the distance of twice forward when expanding, fixed connection's sofa cushion cooperatees with all the other sofa cushions on the installation pole 4, fill between middle part connecting rod 5, form the bed surface of an expansion, the people of being convenient for lie and lean on, the practicality of sofa has been increased.
Wherein, still include installation pole 4 and slide frame 6.
The number of the mounting rods 4 is two, the two mounting rods 4 are connected to the left sides of the two folding legs 3, and the mounting rods 4 are used for fixedly connecting the sofa cushion. The upper end of the mounting rod 4 is provided with a connecting hole, which is convenient for the connection of the sofa cushion.
The appearance of the sliding frame 6 is rectangular, the left end of the sliding frame 6 is movably connected with the right end of the middle connecting rod 5, and the lower end of the right side of the sliding frame 6 is provided with a guide wheel. The sliding frame 6 is contracted at the backrest position of the sofa when being folded, so that the occupied space is reduced, the volume is smaller, and the use is more convenient.
Still include guided way 8, guided way 8 fixed connection is in the rear side back position of sofa skeleton, and the lower extreme of guided way 8 is the bending form, and the leading wheel on 6 right sides of sliding frame is connected with the cooperation of guided way 8. The installation of guided way 8 has solved the problem that sliding frame 6 takes place to block in the folding in-process of marcing, and it is more level and more smooth to move.
The folding rack is characterized by further comprising a reinforcing rod 7, wherein the reinforcing rod 7 is fixedly connected between the two folding racks 3, and the reinforcing rod 7 can be fixedly connected to a part needing to be reinforced. The provision of the reinforcing bar 7 supports the folding leg 3, which is unstable during unfolding, avoiding deformation during folding and unfolding.
When in use:
The upper end of the mounting rod 4 is provided with a connecting hole, which is convenient for the connection of the sofa cushion.
The sliding frame 6 is contracted at the backrest position of the sofa when being folded, so that the occupied space is reduced, the volume is smaller, and the use is more convenient.
The installation of guided way 8 has solved the problem that sliding frame 6 takes place to block in the folding in-process of marcing, and it is more level and more smooth to move.
The provision of the reinforcing bar 7 supports the folding leg 3, which is unstable during unfolding, avoiding deformation during folding and unfolding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sofa frame's beta structure, includes dead lever (1), carriage release lever (2) and folding leg (3), its characterized in that: the two fixing rods (1) are respectively connected with the supporting framework at the bottom of the sofa, and the right ends of the fixing rods (1) are respectively provided with a sliding chute in a penetrating way;
the right end of the movable rod (2) is provided with a roller, the left end of the movable rod (2) is connected with a folding frame (3), the folding frame (3) is connected together in a crossed manner through a plurality of connecting rods, the connecting rods of the folding frame (3) are positioned in the same plane when being unfolded, the connecting rod on the lower side of the right end of the folding frame (3) is movably connected with the left end of the fixed rod (1), and the middle position of the folding frame (3) is connected with a middle connecting rod (5);
wherein, still include installation pole (4) and slide frame (6).
2. The folding structure of sofa frame as claimed in claim 1, wherein: the two installation rods (4) are connected to the left sides of the two folding frames (3), and the two installation rods (4) are used for being fixedly connected with the sofa cushion.
3. The folding structure of sofa frame as claimed in claim 1, wherein: the appearance of the sliding frame (6) is rectangular, the left end of the sliding frame (6) is movably connected with the right end of the middle connecting rod (5), and the lower end of the right side of the sliding frame (6) is provided with a guide wheel.
4. The folding structure of sofa frame as claimed in claim 3, wherein: still include guided way (8), guided way (8) fixed connection is in the rear side back position of sofa skeleton, the lower extreme of guided way (8) is crooked form, the leading wheel on sliding frame (6) right side is connected with guided way (8) cooperation.
5. The folding structure of sofa frame as claimed in claim 1, wherein: the folding rack is characterized by further comprising a reinforcing rod (7), wherein the reinforcing rod (7) is fixedly connected between the two folding racks (3), and the reinforcing rod (7) can be fixedly connected to a part needing to be reinforced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026378.2U CN212938969U (en) | 2020-09-16 | 2020-09-16 | Folding structure of sofa framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026378.2U CN212938969U (en) | 2020-09-16 | 2020-09-16 | Folding structure of sofa framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212938969U true CN212938969U (en) | 2021-04-13 |
Family
ID=75369376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026378.2U Active CN212938969U (en) | 2020-09-16 | 2020-09-16 | Folding structure of sofa framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212938969U (en) |
-
2020
- 2020-09-16 CN CN202022026378.2U patent/CN212938969U/en active Active
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