CN209750484U - Split joint type sofa seat frame - Google Patents

Abstract

The utility model relates to a sofa structure field, concretely relates to concatenation formula sofa seat frame, it includes the first part, second part and two side parts, the both ends of side part are respectively through the tip of lock subassembly lock at the tip of first part and second part, make above-mentioned four parts can splice into the middle part and have the open-ended framework of stepping down, feel the comfort level and ensure it not fragile for elasticity and the seat that promote the sofa seat, the open-ended top of stepping down is located to the elastic component, and the both ends of elastic component are connected respectively in first part and second part, because the first part, second part and two side parts can cut respectively on a whole timber, use this to strive for great space for the optimization of whole timber cutting composing overall arrangement before the cutting, make occupying ratio of waste material reduce.

Description

Split joint type sofa seat frame

Technical Field

The utility model relates to a sofa structure field especially relates to a concatenation formula sofa seat frame.

Background

With the continuous improvement of economic ability and living standard of people, the soft and comfortable sofa becomes one of indispensable furniture of modern families. The sofa seat frame is used as a key structure of the sofa and is arranged on the base of the sofa besides the soft material for supporting the sofa. The sofa seat frame in the prior art is formed by cutting a piece of integral wood through CNC (computer numerical control), and the middle part of the sofa seat frame is provided with the abdication opening, the size of the cut wood at the abdication opening is not enough to be processed into other furniture components, and the cut wood can only be discarded as waste materials.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a splicing sofa seat frame to solve the problem that the waste material produced by the sofa seat frame in the prior art is larger in production.

Based on this, the utility model provides a concatenation formula sofa seat frame, including first part, second part, elastic component and two side parts, the both ends of side part respectively through the lock subassembly connect in the tip of first part and the tip of second part make first part, second part and two side parts form a middle part and have the open-ended framework of stepping down, the elastic component is located step down open-ended top just the both ends of elastic component connect respectively in first part and second part.

Preferably, the buckling assembly comprises a mounting block and a mounting groove which are matched in shape and can be embedded and connected; the mounting block is arranged at the first end of the side edge component, the mounting groove is arranged at the first component, or the mounting groove is arranged at the first end of the side edge component, and the mounting block is arranged at the first component; the mounting block is arranged at the second end of the side member, the mounting groove is arranged in the second member, or the mounting groove is arranged at the second end of the side member, and the mounting block is arranged in the second member.

Preferably, the distance between the two side walls of the mounting groove is gradually reduced from the bottom end to the opening end of the mounting groove.

Preferably, the side walls of the side members have cambered surfaces, and the cambered openings of the two side members are arranged oppositely.

preferably, the first part is provided with a reinforcing member arranged along the length direction thereof, and/or the second part is provided with the reinforcing member arranged along the length direction thereof.

Preferably, a plurality of positioning grooves are formed in each of the first component and the second component, and the positioning grooves of the first component correspond to the positioning grooves of the second component in a one-to-one correspondence manner and are arranged oppositely.

Preferably, a plurality of hooks are arranged on the first part and the second part, the hooks of the first part correspond to the hooks of the second part in position one to one, and two ends of the elastic part are respectively hung on the two hooks corresponding to the positions.

Preferably, both ends of the first component are provided with extending parts extending towards the side surface direction of the first component, and the tail ends of the extending parts are provided with the mounting blocks.

Preferably, one or more mounting through holes are formed in the first component and/or the second component.

The utility model discloses a concatenation formula sofa seat frame, it includes the first part, second part and two side parts, the both ends of side part are respectively through the tip of lock subassembly lock at the tip of first part and second part, make above-mentioned four parts can splice into the middle part and have the open-ended framework of stepping down, feel the comfort level and ensure that it is not fragile for promoting the characteristic of sofa seat and sitting, the open-ended top of stepping down is located to the elastic component, and the both ends of elastic component are connected respectively in first part and second part, because first part, second part and two side parts can cut respectively on a whole timber, with this for the optimization of whole timber cutting composing overall arrangement before the cutting strives for great space, make the proportion of waste material reduce.

Drawings

Fig. 1 is a schematic perspective view of a frame of a splicing sofa seat according to an embodiment of the present invention;

Fig. 2 is a schematic view of the frame body of the frame of the splicing sofa seat according to the embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a frame body of the splicing type sofa seat frame according to the embodiment of the present invention;

FIG. 4 is a schematic illustration of wood typesetting in the prior art;

Fig. 5 is a schematic view of wood composing of the frame of the splicing sofa seat of the embodiment of the present invention.

Wherein, 1, a first component; 11. an extension portion; 2. a second component; 3. an elastic member; 4. a side member; 41. a cambered surface; 5. mounting blocks; 6. mounting grooves; 7. a reinforcement; 8. positioning a groove; 81. hooking; 9. mounting a through hole; A. and (5) abdicating the opening.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

With reference to fig. 1 to 3, the splicing sofa seat frame of the present invention is schematically shown, which comprises a first member 1, a second member 2, an elastic member 3 and two side members 4, wherein the two side members 4 are arranged in parallel. The both ends of side parts 4 are connected in the tip of first part 1 and the tip of second part 2 through the lock subassembly respectively, make first part 1, second part 2 and two side parts 4 form a middle part and have the framework of abdicating opening A, seted up one or more installation through-hole 9 on first part 1 and/or the second part 2 to pass through fasteners such as bolts with first part 1 and/or second part 2 and install on the support frame of sofa. Because first part 1, second part 2 and two side parts 4 can cut respectively on a whole timber to this is great space in the optimization of whole timber cutting composing layout before the cutting, as shown in figure 4 and figure 5, adopt the whole timber of the same size to process, prior art can only cut out 6 sofa seat frames with whole timber, and the utility model discloses a concatenation formula sofa seat frame's structure can cut out more 67% sofa seat frame than in the past, greatly reduced the raw and other materials cost in the production process, make the product possess higher price competitiveness. The elastic piece 3 is located the top of the opening A of stepping down and the both ends of the elastic piece 3 are connected respectively in the first part 1 and the second part 2, and this structure is favorable to promoting the softness degree of sofa and ensures that it is not fragile.

Further, as shown in fig. 2, the fastening assembly includes a mounting block 5 and a mounting groove 6 which are matched in shape and can be engaged with each other. The mounting block 5 is provided at a first end of the side member 4 and the mounting groove 6 is provided at the first member 1, or alternatively, the mounting groove 6 is provided at a first end of the side member 4 and the mounting block 5 is provided at the first member 1. The second end of side member 4 is located to installation piece 5, and second member 2 is located to mounting groove 6, or, the second end of side member 4 is located to installation groove 6, and second member 2 is located to installation piece 5, and suitable change can be made according to actual product appearance demand to the setting position of installation groove 6 and installation piece 5 promptly, as shown in fig. 3, the both ends of first member 1 all are equipped with extension 11 towards its side direction extension, and the end of extension 11 is equipped with installation piece 5. Wherein, the interval of two lateral walls of mounting groove 6 is reduced gradually to the open end by the bottom of mounting groove 6, and back in mounting block 5 gomphosis to mounting groove 6, the two shape can prevent that mounting block 5 and mounting groove 6 break away from the stability of ensureing the framework, and still can pack into adhesive and nailing fixed between mounting groove 6 and the mounting block 5.

The lateral wall of side parts 4 has cambered surface 41, and the cambered surface 41 opening of two side parts 4 sets up relatively, and when the user sat on the sofa, this structure can avoid user's buttock to contact the edges and corners of side parts 4 to improve the sitting comfort level of sofa seat. The first component 1 is provided with the reinforcing member 7 arranged along the length direction of the first component, and/or the second component 2 is provided with the reinforcing member 7 arranged along the length direction of the second component, and the reinforcing member 7 can enhance the strength of the first component 1 and the second component 2, so as to ensure that the frame body does not deform after the elastic member 3 is installed, and in the prior art, in order to avoid the deformation of the frame body, the conventional method is to directly increase the thickness of the frame body.

For convenient and fast ground installation elastic component 3, all be equipped with a plurality of constant head tanks 8 and a plurality of couple 81 on first part 1 and the second part 2, the constant head tank 8 of first part 1 and the constant head tank 8's of second part 2 position one-to-one and relative setting, producers can install couple 81 on first part 1 and second part 2 according to the position of constant head tank 8, of course, couple 81 and constant head tank 8's position one-to-one. Two ends of the elastic part 3 are respectively hung on two hooks 81 corresponding to the positions.

To sum up, the utility model discloses a concatenation formula sofa seat frame, it includes first part 1, second part 2 and two side parts 4, the both ends of side part 4 are respectively through the tip of lock subassembly lock at first part 1 and second part 2, make above-mentioned four parts splice into the middle part and have the framework of opening A of stepping down, for the softness degree that promotes the sofa and ensure it not fragile, elastic component 3 locates opening A's of stepping down top, and elastic component 3's both ends are connected respectively in first part 1 and second part 2, because first part 1, second part 2 and two side parts 4 can cut respectively on a whole timber, use this to strive for great space for whole timber cutting composing overall arrangement optimization before the cutting, make taking up of waste material to reduce.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a concatenation formula sofa seat frame, its characterized in that includes first part, second part, elastic component and two side parts, the both ends of side part respectively through the lock subassembly connect in the tip of first part and the tip of second part make first part, second part and two side parts form a middle part and have the open-ended framework of stepping down, the elastic component is located step down open-ended top just the both ends of elastic component connect respectively in first part and second part.

2. The frame of claim 1, wherein the snap-fit assembly comprises a mounting block and a mounting groove that are shaped to mate and capable of being snapped together; the mounting block is arranged at the first end of the side edge component, the mounting groove is arranged at the first component, or the mounting groove is arranged at the first end of the side edge component, and the mounting block is arranged at the first component; the mounting block is arranged at the second end of the side member, the mounting groove is arranged in the second member, or the mounting groove is arranged at the second end of the side member, and the mounting block is arranged in the second member.

3. The frame of claim 2, wherein the distance between the two sidewalls of the mounting groove decreases from the bottom end to the open end of the mounting groove.

4. The frame of claim 1, wherein the side walls of the side members have curved surfaces, and the curved openings of the two side members are disposed opposite each other.

5. The frame of claim 1, wherein the first member is provided with a reinforcement along its length and/or the second member is provided with a reinforcement along its length.

6. The frame of claim 1, wherein the first member and the second member each have a plurality of positioning grooves, and the positioning grooves of the first member are opposite to the positioning grooves of the second member at one-to-one correspondence.

7. The frame of claim 1, wherein the first member and the second member are provided with a plurality of hooks, the hooks of the first member correspond to the hooks of the second member in one-to-one correspondence, and two ends of the elastic member are respectively hooked on the two hooks in the corresponding positions.

8. The frame of claim 2, wherein the first member has an extension at each end extending laterally, the extension having a distal end provided with the mounting block.

9. The frame of claim 1, wherein the first member and/or the second member defines one or more mounting holes therethrough.