CN217309655U - Sofa inner frame structure - Google Patents
Sofa inner frame structure Download PDFInfo
- Publication number
- CN217309655U CN217309655U CN202121404258.XU CN202121404258U CN217309655U CN 217309655 U CN217309655 U CN 217309655U CN 202121404258 U CN202121404258 U CN 202121404258U CN 217309655 U CN217309655 U CN 217309655U
- Authority
- CN
- China
- Prior art keywords
- convex
- cross beam
- connecting piece
- clamped
- sofa
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Furniture Connections (AREA)
Abstract
The utility model relates to the field of furniture, in particular to a sofa inner frame structure. Comprises a base frame, bone strips, a bracket connecting piece, a spongy cushion and screws; the base frame comprises side cross beams, a middle cross beam, an angle connector, a middle connector, a skeleton frame, angle connector supporting legs and middle supporting legs; two side edges of the corner connector are respectively provided with a transverse convex strip and a vertical convex strip; the transverse convex strip is clamped into the inner concave thin track, and convex parts on two sides of the transverse convex strip are reversely buckled on two sides of the inner concave thin track; the vertical convex strip is clamped into an inner groove on one side of a convex plate; the convex parts at two sides of the vertical convex strip are reversely buckled at two sides of the inner groove; the convex plate is clamped into the inner concave wide track, and the outer convex parts are reversely buckled on two sides of the inner concave wide track. The vertical convex card at the bottom of the middle cross beam is clamped into the inner concave-long groove; the transverse convex clamp of the middle connecting piece is clamped into the concave thin rail of the edge cross beam. The beneficial effects are that: the sofa is convenient to assemble, firm and durable, is convenient to transport, breaks the traditional integrated sofa inner frame, can be disassembled, is convenient to replace components and recycle, meets the environmental protection requirement, and accords with the human engineering structure.
Description
Technical Field
The utility model relates to the field of furniture, concretely relates to sofa inner tower structure, the sofa inner tower structure of the transportation of being convenient for of especially being convenient for equipment.
Background
The known technology is that as the living standard of furniture is continuously improved, the interior frame structure of the sofa is gradually enriched due to the rapid development of various furniture, and simultaneously, as the type of products are continuously innovated, the sofa is automatic, has multiple functions such as intelligence and the like, and more furniture is endowed with the interior frame structure. From the market: some similar products are still more loaded down with trivial details, and the equipment is not convenient, and the equipment of old-fashioned sofa is inconvenient at present, inconvenient transportation, inconvenient disassembly, the product is humanized inadequately. Needs to be updated to adapt to the development of the furniture industry.
SUMMERY OF THE UTILITY MODEL
This novel technical problem that will solve is: the sofa inner frame structure is convenient to assemble and transport, and is the trend of the existing furniture connecting piece.
In order to solve the technical problem, the novel sofa inner frame structure comprises a base frame, bone strips, a support connecting piece, a spongy cushion and screws;
the base frame comprises side cross beams, a middle cross beam, an angle connector, a middle connector, a skeleton frame, angle connector supporting legs and middle supporting legs;
the joint of the two side cross beams is provided with an angle connector, two ends of the middle cross beam are connected with the side cross beams, and the joint of two ends of the middle cross beam and the side cross beams is provided with a middle connector which is fixed by screws; the skeleton frame is connected with the side cross beam; the bottom of the corner brace connecting piece is fixedly connected with a corner brace supporting leg; the bottom of the middle cross beam is fixedly connected with a middle supporting leg;
the bone strips are laid between the two side bone strip frames; the bracket connecting piece is fixed on the side cross beam; the bracket is fixedly connected with the bracket connecting piece; the spongy cushion is laid on the base frame.
The side cross beam is connected with the corner connector and then fixed by screws; and the middle cross beam is connected with the middle connecting piece and then fixed by screws.
The corner connector is triangular, and two side edges are respectively provided with a transverse convex strip and a vertical convex strip; the two sides of the transverse convex strip and the vertical convex strip are both provided with a convex part, and an inward concave wide track is formed between the transverse convex strip and the vertical convex strip; two convex plates are arranged on the inner side of the side beam, and an inner groove and an outer convex part are arranged on two sides of each convex plate; an inwards concave thin track is formed between the two convex plates, the transverse convex strip is clamped into the inwards concave thin track, and protruding parts on two sides of the transverse convex strip are reversely buckled on two sides of the inwards concave thin track; the vertical convex strip is clamped into an inner groove on one side of a convex plate; the convex parts at two sides of the vertical convex strip are reversely buckled at two sides of the inner groove; the convex plate is clamped into the inner concave wide track, and the outer convex parts are reversely buckled on two sides of the inner concave wide track.
Further preferably, the bottom of the middle cross beam is provided with an inner concave elongated slot; the middle connecting piece is provided with a three-ring surface inner cavity; the bottom of the inner cavity is provided with a vertical convex card matched with the inner concave elongated slot; the vertical convex card is clamped into the inner concave elongated slot and is fixed by a screw.
Further optimization, a transverse convex card is arranged on the outer side of the middle connecting piece; the transverse convex clamp is clamped into the concave thin rail of the edge cross beam and fixed by screws.
Further preferably, a lateral transverse convex clamp is arranged on one side of the bracket connecting piece and clamped into the concave thin track of the edge cross beam, and the lateral transverse convex clamp is fixed by screws.
Further optimizing, lateral transverse convex clamping edges are arranged on one side of the bone strip frame, and the lateral transverse convex clamping edges are clamped into the concave thin rails of the edge cross beam.
Further preferably, the support is provided with a hollow inner cavity, and the support connecting piece is inserted into the inner cavity and fixed by screws.
Further optimize, the angle sign indicating number supporting legs are turned round tightly with the screw and are fixed in angle sign indicating number connecting piece bottom.
Further optimizing, the middle supporting legs are screwed and fixed at the bottom of the middle cross beam through screws.
Further optimization, the spongy cushion is provided with a support hole, and the support is inserted into the support hole.
Preferably, the bone strips have elasticity and are used for buffering the spongy cushion.
After having adopted above-mentioned technical scheme, this neotype beneficial effect is:
the utility model provides a sofa inner frame structure, the equipment of being convenient for, it is durable, the transportation of being convenient for breaks traditional integral type sofa inner frame, can disassemble, and the subassembly of being convenient for is changed and the recovery is recycled, accords with the environmental protection requirement, accords with the human engineering structure.
Drawings
FIG. 1 is an exploded view of an internal frame structure of a sofa;
FIG. 2 is a view of corner connectors and side rails of a sofa inner frame structure;
FIG. 3 is an exploded view of a base frame of the sofa inner frame structure;
FIG. 4 is a general view of a base frame of the sofa inner frame structure;
FIG. 5 is an exploded view of a sofa inner frame structure;
FIG. 6 is an exploded view of a sofa inner frame structure;
FIG. 7 is a general view of a sofa inner frame structure;
FIG. 8 is a second overall view of the inner frame structure of the sofa;
fig. 9 is an overall view three of a sofa inner frame structure.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1 to 7 and the specific embodiments, but not limited to the present invention.
Case one
As shown in fig. 1 to 9, an internal frame structure of a sofa comprises a base frame 1, bone strips 2, a bracket 3, a bracket connecting piece 4, a spongy cushion 5 and screws 6; the base frame 1 comprises an edge cross beam 11, a middle cross beam 12, an angle connector 13, a middle connector 14, a bone strip frame 15, an angle connector supporting leg 16 and a middle supporting leg 17;
the joint of the two side beams 11 is provided with an angle connector 13, the two ends of the middle beam 12 are connected with the side beams 11, the joint of the two ends of the middle beam 12 and the side beams is provided with a middle connector 14, and the middle connectors are fixed by screws 6; the skeleton frame 15 is connected with the side cross beam 11; the bottom of the corner connector 13 is fixedly connected with a corner connector supporting leg 16; the bottom of the middle cross beam 12 is fixedly connected with a middle supporting leg 17;
the bone strips 2 are laid in the middle of the two side bone strip frames 15; the bracket connecting piece 4 is fixed on the side cross beam 11; the bracket 3 is fixedly connected to the bracket connecting piece 4; the spongy cushion 5 is laid on the base frame 1.
The side beam 11 is connected with the corner connector 13 and then fixed by a screw 6; the middle cross beam 12 is connected with the middle connecting piece 14 and then fixed by screws 6.
The corner connector 13 is triangular, and two side edges are respectively provided with a horizontal convex strip 131 and a vertical convex strip 132; the two sides of the horizontal convex strip 131 and the vertical convex strip 132 are both provided with a convex part 133, and an inner concave wide track 134 is formed between the horizontal convex strip 131 and the vertical convex strip 132; two convex plates 111 are arranged on the inner side of the side beam 11, and an inner groove 112 and an outer convex part 113 are arranged on two sides of each convex plate 111; the two convex plates 111 form an inner concave thin track 114 in the middle.
The bottom of the middle cross beam 12 is provided with an inwards concave clamping groove 121; the middle connecting piece 14 is provided with a three-ring surface inner cavity; the bottom of the inner cavity is provided with a vertical convex card matched with the inner concave elongated slot 121; the vertical convex clip is clamped into the inner concave long groove 121 and is fixed by a screw 6.
A transverse convex clamp 141 is arranged on the outer side of the middle connecting piece 14; the transverse convex clamp 141 is clamped into the concave thin track 114 of the side beam 11 and fixed by a screw 6.
The bracket connecting piece 4 is provided with a lateral convex card 41 on one side, and the lateral convex card 41 is clamped into the concave thin track 114 of the edge beam 11 and fixed by a screw 6.
A lateral convex clamping edge 151 is arranged on one side of the skeleton frame 15, and the lateral convex clamping edge 151 is clamped into the concave thin track 114 of the edge beam 11.
The support 3 is provided with a hollow inner cavity, and the support connecting piece 4 is inserted into the inner cavity and fixed by a screw 6.
The angle brace supporting leg 16 is tightly screwed and fixed at the bottom of the angle brace connecting piece 13 by a screw 6.
The middle supporting feet 17 are tightly screwed and fixed at the bottom of the middle cross beam 12 by screws 6.
The spongy cushion 5 is provided with a bracket hole, and the bracket 3 is inserted into the bracket hole.
The bone strips 2 have elasticity and are used for buffering the spongy cushion 5.
As shown in the attached drawings 1 to 3, the working principle is as follows: the two side beams 11 are inserted into the corner connector 13 for clamping, specifically, the transverse convex strip 131 is clamped into the concave thin track 114, and the two convex parts 133 on the two sides of the transverse convex strip 131 are reversely buckled on the two sides of the concave thin track 114; the vertical convex strip 132 is clamped into the inner groove 112 at one side of the convex plate 111; the two side protrusions 133 of the vertical convex strip 132 are reversely buckled at the two sides of the inner groove 112; the one convex plate 111 is clamped into the inner concave wide track 134, and the outer convex part 113 is reversely buckled at two sides of the inner concave wide track 134.
Two ends of the middle cross beam 12 are fixed on the side cross beam 11 by using middle connecting pieces 14, specifically, the vertical convex-shaped clamp 142 is clamped into the inner concave slot 121 and is fixed by using screws 6. The transverse convex card 141 is clamped into the concave thin track 114 of the side cross beam 11 and fixed by a screw 6. The corner brace support feet 16 and the middle support feet 17 are then installed.
The skeleton frame 15 is installed in the side beam 11, specifically, the lateral convex clamping edge 151 is clamped into the concave thin rail 114 of the side beam 11. The bone strip 2 is then laid in the middle of the two side strip frames 15.
The bracket 3 is fixed on the base frame 1 by the bracket connector 4, specifically, the lateral convex card 41 is clamped into the concave thin rail 114 of the edge beam 11 and fixed by the screw 6. The bracket connection member 4 is inserted into the inner cavity and fixed with a screw 6.
Finally, the foam-rubber cushion 5 is laid on the base frame 1. In particular, the bracket 3 is inserted into a bracket hole.
Realize this novel purpose from this, the equipment of being convenient for, it is durable, the transportation of being convenient for breaks traditional integral type sofa inner tower, can disassemble, is convenient for change subassembly and recovery and recycles, accords with the environmental protection requirement, accords with the human engineering structure.
It will be appreciated by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A sofa inner frame structure comprises a base frame, bone strips, a bracket connecting piece, a spongy cushion and screws; the method is characterized in that:
the base frame comprises side cross beams, a middle cross beam, an angle connector, a middle connector, a skeleton frame, angle connector supporting legs and middle supporting legs;
the joint of the two side beams is provided with an angle connector, two ends of the middle beam are connected with the side beams, and the joint of the two ends of the middle beam and the side beams is provided with a middle connector which is fixed by screws; the skeleton frame is connected with the side cross beam; the bottom of the corner brace connecting piece is fixedly connected with a corner brace supporting leg; the bottom of the middle cross beam is fixedly connected with a middle supporting leg; the bone strips are laid between the two side bone strip frames; the bracket connecting piece is fixed on the side cross beam; the bracket is fixedly connected with the bracket connecting piece; the spongy cushion is laid on the base frame;
the screw beam is connected with the corner connector and then fixed by screws; the middle cross beam is connected with the middle connecting piece and then fixed by screws;
the corner connector is triangular, and two side edges are respectively provided with a transverse convex strip and a vertical convex strip; the two sides of the transverse convex strip and the vertical convex strip are both provided with a convex part, and an inward concave wide track is formed between the transverse convex strip and the vertical convex strip; two convex plates are arranged on the inner side of the side beam, and an inner groove and an outer convex part are arranged on two sides of each convex plate; an inner concave thin track is formed between the two convex plates, the transverse convex strip is clamped into the inner concave thin track, and the convex parts on two sides of the transverse convex strip are reversely buckled on two sides of the inner concave thin track; the vertical convex strip is clamped into an inner groove on one side of a convex plate; the convex parts at two sides of the vertical convex strip are reversely buckled at two sides of the inner groove; the convex plate is clamped into the inner concave wide rail, and the outer convex parts are reversely buckled on two sides of the inner concave wide rail.
2. The sofa inner frame structure according to claim 1, wherein: the bottom of the middle cross beam is provided with an inner concave elongated slot; the middle connecting piece is provided with a three-ring surface inner cavity; the bottom of the inner cavity is provided with a vertical convex card matched with the inner concave elongated slot; the vertical convex card is clamped into the inner concave elongated slot and is fixed by a screw.
3. The sofa inner frame structure according to claim 1, wherein: the outer side of the middle connecting piece is provided with a transverse convex card; the transverse convex clamp is clamped in the concave thin track of the edge-entering cross beam and is fixed by screws.
4. The sofa inner frame structure according to claim 1, wherein: the support connecting piece is characterized in that a lateral transverse convex clamp is arranged on one side of the support connecting piece and clamped into the concave thin rail of the edge cross beam and fixed by screws.
5. The sofa inner frame structure according to claim 1, wherein: a lateral transverse convex clamping edge is arranged on one side of the bone strip frame and clamped into the concave thin rail of the edge cross beam.
6. The sofa inner frame structure according to claim 1, wherein: the support is provided with a hollow inner cavity, and the support connecting piece is inserted into the inner cavity and fixed by screws.
7. The sofa inner frame structure according to claim 1, wherein: the angle sign indicating number supporting legs are tightly twisted and fixed at the bottom of the angle sign indicating number connecting piece by screws.
8. The sofa inner frame structure according to claim 1, wherein: a clamping piece is arranged in the middle cross beam and is arranged in the concave clamping groove, and a screw hole is formed in the clamping piece; the middle supporting leg is fixed at the bottom of the middle cross beam by screwing a screw into a screw hole.
9. The sofa inner frame structure according to claim 1, wherein: the spongy cushion is provided with a bracket hole, and the bracket is inserted into the bracket hole.
10. The sofa inner frame structure according to claim 1, wherein: the bone strips have elasticity and are used for buffering the spongy cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404258.XU CN217309655U (en) | 2021-06-23 | 2021-06-23 | Sofa inner frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404258.XU CN217309655U (en) | 2021-06-23 | 2021-06-23 | Sofa inner frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217309655U true CN217309655U (en) | 2022-08-30 |
Family
ID=82943966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121404258.XU Active CN217309655U (en) | 2021-06-23 | 2021-06-23 | Sofa inner frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217309655U (en) |
-
2021
- 2021-06-23 CN CN202121404258.XU patent/CN217309655U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217309655U (en) | Sofa inner frame structure | |
| CN203058961U (en) | Insertion-connection type frame structure suitable for furniture and furniture adopting same | |
| CN113229668A (en) | Sofa inner frame structure | |
| CN212249337U (en) | Base of container room | |
| CN102287577B (en) | Cable tray | |
| CN209202628U (en) | A kind of wooden sales counter of stable structure | |
| CN211144226U (en) | Door plate | |
| CN108013625A (en) | Composite furniture | |
| CN215533091U (en) | Bed frame structure and bed thereof | |
| CN208435070U (en) | A kind of connection structure of cabinet base | |
| CN115778100A (en) | Frame cabinet and assembling method thereof | |
| CN113565242B (en) | Slotted aluminum plate curtain wall system convenient to assemble | |
| CN215838037U (en) | Novel sofa inner frame structure | |
| CN219088648U (en) | Bench and office table | |
| CN214103679U (en) | Coffee table upper frame | |
| CN216651668U (en) | Office table convenient to assemble and good in stability | |
| CN218419122U (en) | Novel bed inner frame structure | |
| CN217390201U (en) | Wooden farm table bottom stull | |
| CN216147475U (en) | Stable glass lifting table | |
| CN215153422U (en) | Novel combined blackboard | |
| CN220124195U (en) | Profile table easy to assemble | |
| CN217429482U (en) | Table leg frame beam, table leg frame, table frame and office table | |
| CN214595211U (en) | Freely-assembled display cabinet | |
| CN216854257U (en) | Length-adjustable bed | |
| CN202073885U (en) | Combined type furniture device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |