CN214631175U

CN214631175U - Seat frame formula mounting structure and sofa that sinks

Info

Publication number: CN214631175U
Application number: CN202120339655.7U
Authority: CN
Inventors: 石银祥
Original assignee: UE Furniture Co Ltd
Current assignee: UE Furniture Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-09
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a seat frame sinking type mounting structure and a sofa, which comprises a mechanical stretching device and a seat frame arranged on the mechanical stretching device; the mechanical stretching device comprises mechanical stretching units which are arranged on the left side and the right side of the seat frame in a mirror image manner; the mechanical extension unit comprises a footrest assembly, a seat support assembly, and a backrest assembly; the seat supporting component is provided with a seat frame connecting part which is configured to be fixedly connected with a seat frame; after the seat frame is connected with the seat frame connecting part, the seat frame is clamped between the two mechanical extension units, and the left side and the right side of the seat frame are respectively attached to the inner sides of the mechanical extension units on the corresponding sides; thereby effectively reducing the installation height of the seat frame; the sofa comprises a bottom frame, the mechanical stretching unit is arranged on the bottom frame, chair legs are arranged on the bottom frame, and the height of the chair legs is increased so that the sweeping robot can enter the bottom of the sofa to sweep; therefore, the height of the seat frame can be offset from the height of the chair legs, and the sitting height of the sofa can not be changed.

Description

Seat frame formula mounting structure and sofa that sinks

Technical Field

The utility model relates to the field of furniture, in particular to seat frame formula mounting structure and sofa that sinks.

Background

With the improvement of domestic productivity level and the development of social and economic level, the living standard of people is higher and higher, and the requirements on furniture are higher and higher; the sofa, the rocking chair, the seat and the like in the furniture can be seen everywhere. When some functional sofas, rocking chairs, seats and the like are produced, iron supports are produced firstly, and then the iron supports are arranged above a wooden sofa frame; the lower end of the wooden frame is provided with chair legs for supporting the sofa.

The iron bracket comprises a mechanical extension unit and a seat frame arranged on the mechanical extension unit, and the seat frame of most furniture in the market is carried and fixed on the upper surface of the mechanical extension unit; after the seat frame and the mechanical extension unit are installed, the height of the bottom of the seat frame is only higher than the height of the upper end of the mechanical extension unit; more and more manufacturers nowadays specially heighten the chair legs on the wooden frame during production so as to increase the ground clearance of the sofa (i.e. the distance between the bottom surface of the sofa and the ground); the sweeping robot can enter the bottom of the sofa to sweep; this just leads to seat frame height to be further raised on just higher basis originally for user's sitting height increases, then can lead to user's use in-process foot to be unsettled, lacks the sense of security, influences very much and uses the travelling comfort.

Disclosure of Invention

The utility model overcomes the defects in the prior art, and firstly provides a seat frame sinking type mounting structure; a seat frame connecting part used for connecting the seat frame is arranged on the mechanical extension unit for supporting the seat frame, and after the seat frame connecting part is fixed with the seat frame, the left side and the right side of the seat frame are respectively attached to the inner sides of the mechanical extension units on the corresponding sides; simple structure, and can effectively reduce the height that the seat frame was installed on mechanical extension unit.

Then, the sofa comprises a bottom frame, wherein the bottom frame is positioned at the lower end of the sofa, and the bottom frame is provided with chair feet which protrude downwards, and the height of the chair feet is increased so that the sweeping robot can enter the bottom of the sofa for sweeping; the mechanical stretching device is arranged on the bottom frame; then the heightened height of the chair leg and the descending height of the seat frame after installation are mutually offset; the chair legs are heightened, and meanwhile the situation that the height of the seat frame is also raised to influence the use effect of a user is avoided.

The technical scheme of the utility model is realized like this:

a seat frame sinking type mounting structure comprises a mechanical stretching device and a seat frame arranged on the mechanical stretching device; the mechanical stretching device comprises mechanical stretching units arranged on the left side and the right side of the seat frame in a mirror image manner; the mechanical extension unit comprises a footrest assembly, a seat support assembly, and a backrest assembly; the seat supporting component is provided with a seat frame connecting part which is configured to be fixedly connected with a seat frame; and after the seat frame is connected with the seat frame connecting part, the seat frame is clamped between the two mechanical extension units, and the left side and the right side of the seat frame are respectively attached to the inner sides of the mechanical extension units on the corresponding sides.

Preferably, the seat frame connecting part comprises a supporting rod extending along the front-back direction, and the supporting rod is provided with a vertical plate which is vertically arranged; a plurality of mounting plates vertical to the vertical plate are arranged on the vertical plate at intervals along the length direction of the vertical plate, and the height of each mounting plate is lower than that of the upper edge of the vertical plate; the mounting plate is configured to carry and secure a seat frame. The seat frame is arranged on the mounting plate lower than the upper edge of the vertical plate, so that the height of the seat frame can be reduced after the seat frame is connected with the mechanical extension unit.

Preferably, the vertical plate is connected with a plurality of L-shaped connecting pieces, each connecting piece comprises the mounting plate and a fixing plate perpendicular to the mounting plate, and the fixing plates are attached and fixed on the vertical plate. The connecting piece adopts "L" type spare, and the atress is more dispersed.

Preferably, the mounting plate on one of the two adjacent connecting pieces is positioned at the upper end of the fixing plate; the mounting plate on the other connecting piece is positioned at the lower end of the fixed plate; and in two adjacent connecting pieces, two mounting plates are positioned on the same surface. The connecting pieces are connected to the vertical plate in two different mounting modes, so that the directions of the forces exerted on the vertical plate by the two adjacent connecting pieces are different, and the connecting stability is improved.

Preferably, the connecting piece is made of metal, and the fixing plate is welded and fixed on the vertical plate. The connecting piece adopts the welding mode to be connected with the riser, and joint strength is higher.

Preferably, the seat frame is of a rectangular frame structure and comprises two side rods positioned on the left side and the right side and two cross rods positioned at the front end and the rear end; the mechanical extension units are arranged on the left side and the right side of the seat frame in a mirror image mode, and the side rods are lapped on the mounting plate and fixedly connected with the mounting plate.

Preferably, the mounting plate is provided with mounting holes, and the side rods are correspondingly provided with through holes; the side rods and the mounting plate are fixedly connected through screws. Through screwed connection, it is convenient to look for the position, connects more swiftly.

Preferably, the support rod is an L-shaped rod, and the support rod further comprises a transverse plate which is positioned at the upper end of the vertical plate and extends outwards; the transverse plate is higher than the mounting plate and is parallel to the mounting plate. Seat frame among the prior art directly carries on to be fixed on the diaphragm, the utility model discloses seat frame carries on to be fixed on the mounting panel, effectively reduces the seat frame height.

Preferably, the height difference between the transverse plate and the mounting plate is between 1 and 6 cm.

Preferably, the mounting plate has a slope in the front-rear direction; after the seat frame is connected with the mounting plate, the front end of the seat frame is high, and the rear end of the seat frame is low.

A sofa comprises a bottom frame and a seat frame sinking type mounting structure; the bottom frame is positioned at the lower end of the sofa, and chair legs protruding downwards are arranged on the bottom frame, and the height of the chair legs is increased so that the sweeping robot can enter the bottom of the sofa for sweeping; the mechanical extension device is mounted on the bottom frame. The height of the seat frame and the rear seat frame installed by the mechanical stretching device is reduced to offset the lifting height of the chair legs; so as not to affect the comfort of use of the sofa.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

firstly, a mounting plate with the height lower than the upper edge of a vertical plate is arranged on the vertical plate of a supporting rod, and a side rod of a seat frame is fixedly arranged on the mounting plate; compare with the structure of mechanical extension unit direct mount on the diaphragm of bracing piece among the prior art, effectively reduced the height of seat frame undoubtedly, avoid user's shank unsettled, influence the use travelling comfort.

Secondly, most of the existing sofas heighten the chair legs on the bottom frame, so that enough space is reserved between the bottom surface of the sofa and the ground, a sweeping robot can conveniently enter the bottom of the sofa for sweeping, and the seat frame is lifted; the utility model reduces the height of the seat frame arranged on the mechanical stretching device to offset the elevation height of the chair leg; the sitting height of the sofa can not be changed, and the using effect of the sofa is not influenced.

Furthermore, a mounting plate for carrying a seat frame is formed by welding a connecting piece with an L-shaped structure on the vertical plate; the mounting plate can bear larger load and is better stressed; and the mounting mode between two adjacent connecting pieces is different from that of the vertical plate, so that the directions of the forces exerted on the vertical plate by the two adjacent connecting pieces are different, and the connecting stability is improved. And the mounting panel has certain inclination in the front and back direction for behind the seat frame installation, the front end is high the rear end is low, and the user uses more comfortablely.

Drawings

Fig. 1 is a schematic perspective view of the mechanical stretching unit connected to the seat frame and located in the sofa according to the embodiment of the present invention;

fig. 2 is a schematic perspective view of the mechanical extension unit connected to the seat frame according to the embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating the embodiment of the present invention in which the mechanical extension unit is not connected to the seat frame;

fig. 4 is a schematic perspective view of a mechanical stretching device according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a support rod according to an embodiment of the present invention;

fig. 6 is a schematic side perspective view of the sofa according to the embodiment of the present invention.

The figures are numbered: a mechanical stretching unit 1; a seat frame 2; a side lever 3; a cross bar 4; a support bar 5; a transverse plate 6; a vertical plate 7; a connecting member 8; a mounting plate 8 a; a fixed plate 8 b; a mounting hole 9; a through hole 10; a chair leg 11; a footrest assembly 12; a seat support 13; a backrest assembly 14; a seat frame connecting portion 15; a bottom frame 16; a bottom bar 16 a; supporting side plate 16 b.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The terms of the respective positions in the present embodiment, such as front and rear, are described in the use state where the user is actually seated on the sofa.

The specific implementation manner of the utility model is as follows:

as shown in fig. 2-5, the present invention provides a seat frame sinking type mounting structure, which comprises a mechanical stretching device and a seat frame 2 mounted on the mechanical stretching device; the mechanical stretching device comprises mechanical stretching units 1 arranged on two sides of a seat frame 2 in a mirror image mode; and the mechanical extension unit 1 and the seat frame 2 are both metal frame structures. The utility model is mainly a mounting structure of a seat frame 2 and a mechanical extension unit 1 in the multifunctional sofa; wherein the mechanical stretching unit 1 comprises a footrest assembly 12, a seat supporting assembly 13 and a backrest assembly 14 in sequence from front to back, and the mechanical stretching unit 1 can be folded or unfolded; after the seat frame 2 and the mechanical extension unit 1 are installed, the seat frame and the mechanical extension unit are integrally assembled on the sofa.

As shown in fig. 2-4, the mechanical extension unit 1 is arranged on the left and right sides of the seat frame 2 in a mirror image manner; the seat frame 2 is a rectangular frame structure, and the seat frame 2 comprises two side rods 3 positioned at the left side and the right side and two cross rods 4 positioned at the front end and the rear end; a seat frame connecting part 15 for fixing the seat frame 2 is arranged on the seat support component 13 of the mechanical stretching unit 1, and the seat frame connecting part 15 comprises a support rod 5 which extends along the front-back direction and is used for supporting the seat frame 2; the support rod 5 is an L-shaped rod and comprises a transverse plate 6 and a vertical plate 7 which are perpendicular to each other; the transverse plate 6 is positioned at the upper end of the vertical plate 7, and the transverse plate 6 extends outwards in the direction away from the seat frame 2; 3 connecting pieces 8 are arranged on the vertical plate 7 at intervals in the front-back direction along the length direction of the vertical plate 7, and the connecting pieces 8 are metal pieces; the connecting piece 8 is also of an L-shaped structure, and the connecting piece 8 comprises a fixing plate 8b and a mounting plate 8a which are perpendicular to each other; when the connecting piece 8 is connected with the vertical plate 7, the fixing plate 8b is attached to the inner side of the vertical plate 7, so that the fixing plate 8b is welded and fixed on the vertical plate 7; after the connecting piece 8 is fixedly connected with the vertical plate 7, the mounting plate 8a is perpendicular to the vertical plate 7, and the mounting plate 8a extends towards the center direction of the seat frame 2; and the installation modes of two adjacent connecting pieces 8 and the vertical plate 7 are different, as shown in fig. 5: one is to locate the mounting plate 8a at the upper end of the fixing plate 8b, and the other is to locate the mounting plate 8a at the lower end of the fixing plate 8 b; the directions of the forces exerted on the vertical plate 7 by the two adjacent connecting pieces 8 are different, so that the connecting stability is improved; and two mounting plates 8a of two adjacent connecting pieces 8 are on the same surface.

As shown in fig. 2 and 3, the mounting plate 8a is provided with a mounting hole 9, and a through hole 10 is provided at a corresponding position of the seat frame side rod 3; then, when the seat frame 2 is connected with the mechanical extension unit 1, the side rod 3 on the seat frame 2 is lapped on the mounting plate 8a, and then the side rod 3 and the mounting plate 8a are connected and fixed through screws; the seat frame 2 is fixed on the mechanical extension unit 1; and the mounting panel 8a of 3 connecting pieces 8 have the same inclination along the fore-and-aft direction for after seat frame 2 is fixed, the front end of seat frame 2 is high, and the rear end is low, makes the user use more comfortable.

The key points are as follows: after the connecting piece 8 is fixedly connected with the vertical plate 7, the height of the mounting plate 8a is lower than the height of the upper edge of the vertical plate 7 (namely the height of the transverse plate 6), and in the utility model, the height difference between the mounting plate 8a and the vertical plate 7 is 2 cm; the purpose of this design is: the seat frame 2 in the prior art is usually directly carried and fixed on the upper surface of the mechanical extension unit 1, and the side rods 3 of the seat frame 2 are directly connected with the transverse plate 6 of the support rod 5; since the cross plate 6 is located at the uppermost end of the mechanical extension unit 1, after the seat frame 2 is connected with the mechanical extension unit 1, the seat frame 2 will be exposed at the upper end of the mechanical extension unit 1; adopt the utility model discloses an installation structure can effectively reduce seat frame 2 undoubtedly and install behind mechanical extension unit 1, seat frame 2's height.

The utility model further provides a sofa, as shown in fig. 1 and 6, which comprises a bottom frame 16 at the lower end and a seat frame sinking type mounting structure; the two sides of the seat frame 2 are respectively connected with the mechanical stretching unit 1 and then integrally connected with the bottom frame 16; the method specifically comprises the following steps: the bottom frame 16 includes bottom rods 16a at the front and rear ends of the lower end of the sofa, as shown in fig. 1, in this embodiment, the distance between the lower end of the bottom rod 16a and the ground, which is referred to as the ground clearance of the sofa; the bottom rod 16a is provided with a chair leg 11 protruding downwards, and the chair leg 11 is used for supporting the bottom frame 16; the bottom rod 16a extends along the left-right direction, and supporting side plates 16b are connected to the left side and the right side of the bottom rod 16a in a mirror image mode; the mechanical extension unit 1 is fixedly connected to the supporting side plate 16 b; and the position where the mechanical extension unit 1 is mounted on the supporting side plate 16b is usually fixed, it is often difficult and cost-prohibitive to change the mounting position of the mechanical extension unit 1 if it is needed.

In addition, in the existing sofa design, the chair legs 11 on the bottom frame 16 are heightened, so that the ground clearance of the sofa is high enough, and the sweeping robot can enter the bottom of the sofa for sweeping; this results in the height of the bottom frame 16 being raised, which changes the seating height to which the user is accustomed, affecting the use experience; in the seat frame sinking type mounting structure of the utility model, the mounting plate 8a with the height lower than the transverse plate 6 is arranged on the support rod 5, so that after the seat frame 2 is mounted with the mechanical extension unit 1, the mounting height of the seat frame 2 is reduced, and the reduced height of the seat frame 2 is offset with the lifting height of the chair leg 11; the sitting height of the sofa can not be changed; the use comfort of the sofa is prevented from being influenced.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a formula mounting structure is sunk to seat frame which characterized in that: comprises a mechanical stretching device and a seat frame arranged on the mechanical stretching device; the mechanical stretching device comprises mechanical stretching units arranged on the left side and the right side of the seat frame in a mirror image manner; the mechanical extension unit comprises a footrest assembly, a seat support assembly, and a backrest assembly; the seat supporting component is provided with a seat frame connecting part which is configured to be fixedly connected with a seat frame; and after the seat frame is connected with the seat frame connecting part, the seat frame is clamped between the two mechanical extension units, and the left side and the right side of the seat frame are respectively attached to the inner sides of the mechanical extension units on the corresponding sides.

2. A seat frame sink mounting structure according to claim 1, wherein: the seat frame connecting part comprises a supporting rod extending along the front-back direction, and the supporting rod is provided with a vertical plate which is vertically arranged; a plurality of mounting plates vertical to the vertical plate are arranged on the vertical plate at intervals along the length direction of the vertical plate, and the height of each mounting plate is lower than that of the upper edge of the vertical plate; the mounting plate is configured to carry and secure a seat frame.

3. A seat frame sink mounting structure according to claim 2, wherein: the vertical plate is connected with a plurality of L-shaped connecting pieces, each connecting piece comprises a mounting plate and a fixing plate vertical to the mounting plate, and the fixing plates are attached and fixed on the vertical plate.

4. A seat frame sink mounting structure according to claim 3, wherein: in two adjacent connecting pieces, the mounting plate on one connecting piece is positioned at the upper end of the fixed plate; the mounting plate on the other connecting piece is positioned at the lower end of the fixed plate; and in two adjacent connecting pieces, two mounting plates are positioned on the same surface.

5. A seat frame sink mounting structure according to claim 3, wherein: the connecting piece is made of metal, and the fixing plate is welded and fixed on the vertical plate.

6. A seat frame sink mounting structure according to claim 2, wherein: the seat frame is of a rectangular frame structure and comprises two side rods positioned on the left side and the right side and two cross rods positioned at the front end and the rear end; the side rod is lapped on the mounting plate and is fixedly connected with the mounting plate.

7. A seat frame sink mounting structure according to claim 6, wherein: the mounting plate is provided with mounting holes, and the side rods are correspondingly provided with through holes; the side rods and the mounting plate are fixedly connected through screws.

8. A seat frame sink mounting structure according to claim 2, wherein: the support rod is an L-shaped rod and further comprises a transverse plate which is positioned at the upper end of the vertical plate and extends outwards; the transverse plate is higher than the mounting plate and is parallel to the mounting plate.

9. A seat frame sink mounting structure according to claim 8, wherein: the height difference between the transverse plate and the mounting plate is between 1 and 6 cm.

10. A seat frame sink mounting structure according to claim 2, wherein: the mounting plate has a slope in the front-rear direction; after the seat frame is connected with the mounting plate, the front end of the seat frame is high, and the rear end of the seat frame is low.

11. A sofa, which is characterized in that: comprising a base frame and a seat frame sink mounting arrangement according to any one of claims 1-10; the bottom frame is positioned at the lower end of the sofa, and chair legs protruding downwards are arranged on the bottom frame, and the height of the chair legs is increased so that the sweeping robot can enter the bottom of the sofa for sweeping; the mechanical extension device is mounted on the bottom frame.