CN111990809A - Seat support and sectional shelf-unit - Google Patents
Seat support and sectional shelf-unit Download PDFInfo
- Publication number
- CN111990809A CN111990809A CN202010792894.8A CN202010792894A CN111990809A CN 111990809 A CN111990809 A CN 111990809A CN 202010792894 A CN202010792894 A CN 202010792894A CN 111990809 A CN111990809 A CN 111990809A
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- China
- Prior art keywords
- connecting rod
- seat
- assembly
- armrest
- footrest
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
- A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/163—Seating furniture changeable to beds by tilting or pivoting the back-rest and a foot-rest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
Abstract
The invention discloses a seat support and a combined support, which comprise a base, an armrest component and two extension components arranged on the base oppositely, wherein a leg mechanism of each extension component comprises a connecting rod component and a main footrest component, the connecting rod component is used for extending or retracting the main footrest component relative to a seat mounting plate, and the main footrest component is used for being connected with a main footrest; the armrest assembly comprises a mounting frame, an armrest frame and armrest support feet, the armrest frame is connected with the base through the mounting frame, the armrest frame is supported on the ground through the armrest support feet, and when the leg mechanism is contracted to the limit position, the height of the lower edge of the main footrest from the ground is the same as that of the armrest support feet. The connecting rod assembly of the leg mechanism is of a six-connecting-rod telescopic structure, so that the main footrest and the auxiliary footrest can be extended to be higher, and the appearance styles of the armrests and the seat are modern.
Description
Technical Field
The invention relates to the technical field of functional sofa manufacturing, in particular to a seat support and a combined support.
Background
The functional sofa is a multifunctional sofa, can adjust the angle of a seat and the angle of leaning against the head, meets the requirements of different angles of the sofa by bodies in different time periods, and is more humanized than the sofa without functional positions. Even some rocking chair function sofas can rock from beginning to end, very comfortable can also have the function sofa or the seat that possess multiple to the health nature of massage, zero gravity etc. and have the great benefit simultaneously.
The existing sofa or seat with a seat frame support directly supported on the ground is generally high in height and limited by the problem that a footrest is easy to wipe the ground in the extending process, and the extending length and height of a leg mechanism are limited. Thereby reducing the comfort of using the seat.
Disclosure of Invention
The invention aims to ensure that the seat armrest is arranged on the ground through the armrest supporting legs, the height of the armrest supporting legs is the same as that of the main footrest, and the style is modern. Meanwhile, the leg extension height of the seat support is guaranteed under the condition of reducing the height of the seat, and the comfort of the seat is improved.
In order to achieve the above object, the present invention provides a seat support, which comprises a base, an armrest assembly and two extending assemblies oppositely disposed on the base, wherein each extending assembly comprises a linkage mechanism, a seat mounting plate and a leg mechanism, which are connected with each other, and the seat mounting plate is connected with the base through the linkage mechanism;
the leg mechanism comprises a connecting rod assembly and a main footrest piece, the connecting rod assembly is used for extending or retracting the main footrest piece relative to the seat mounting plate, and the main footrest piece is used for being connected with the main footrest;
the armrest assembly comprises a mounting frame, an armrest frame and armrest support feet, the armrest frame is connected with the base through the mounting frame, the armrest frame is supported on the ground through the armrest support feet, and when the leg mechanism is contracted to the limit position, the height of the lower edge of the main footrest from the ground is the same as that of the armrest support feet.
Further, the main footrest is fixed on the main footrest piece, the width of the main footrest is smaller than 12cm, and when the leg mechanism is contracted to the limit position, the height from the lower edge of the main footrest to the ground is 11-15 cm.
Further, the height of the armrest support legs is 11-15 cm.
Further, link assembly includes first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, fifth connecting rod and sixth connecting rod, first connecting rod is connected with the second connecting rod, third connecting rod, fourth connecting rod, fifth connecting rod and sixth connecting rod connect gradually, wherein, first connecting rod and third connecting rod respectively with the seat mounting panel is connected, the middle part of first connecting rod and second connecting rod respectively with the middle part cross connection of fourth connecting rod and fifth connecting rod, second connecting rod and sixth connecting rod with main bracket connects.
Furthermore, a first connecting point, a second connecting point and a third connecting point are arranged on the main foot rest piece, the main foot rest piece is connected with the second connecting rod through the first connecting point, and the main foot rest piece is connected with the sixth connecting rod through the second connecting point.
Further, the leg mechanism further comprises a secondary leg rest assembly, the secondary leg rest assembly comprising a connecting rod and a secondary leg rest;
the auxiliary footrest part is connected with the main footrest part through a third connecting point, one end of the connecting rod is connected with the sixth connecting rod, the other end of the connecting rod is connected with the auxiliary footrest part, and the auxiliary footrest part is used for being connected with an auxiliary footrest.
Further, when the leg mechanism is retracted to the extreme position, the height of the secondary footrest to the ground is greater than 7 cm;
the height of the secondary footrest to the ground is greater than 40cm when the leg mechanism is extended to an extreme position.
Furthermore, the extension assembly also comprises a backrest mechanism and a seat frame assembly, and the leg mechanism is used for driving the backrest mechanism, the linkage mechanism and the seat mounting plate to adjust the seat support among sitting, extension and lying positions; the seat frame assembly is connected with the seat mounting plate, and when the leg mechanism is contracted to the limit position, the height from the highest point of the seat frame assembly to the ground is less than 28 cm.
The invention also provides a seat combined bracket which comprises at least two seat brackets and at least one splicing assembly, wherein the splicing assembly is fixed on the base, and the at least two seat brackets are connected through the splicing assembly.
Further, the splicing assembly comprises a first splicing plate and a second splicing plate;
the first splicing plate is connected with a base of one seat support, and the second splicing plate is connected with a base of the other seat support;
the first splicing plate is provided with at least one hook-shaped clamping groove, the second splicing plate is provided with at least one clamping hole, and the at least one clamping groove is connected with the clamping hole through a fastening nail.
Compared with the prior art, the invention has the following beneficial effects:
(1) the connecting rod assembly of the leg mechanism is of a six-connecting-rod telescopic structure, so that the main footrest and the auxiliary footrest can be extended to a higher height, and the distance between the main footrest and the auxiliary footrest after the extension is longer than the ground, and the ground wiping situation can not be generated, thereby reducing the seat height of the seat support.
(2) The armrest frame of the seat support is arranged in a floor mode through the armrest supporting feet, when the armrest frame is contracted to the limit position, the height of the armrest supporting feet and the height of the main footrest from the ground are the same, and the appearance style of the seat is modern.
(3) The base of the seat support can assemble a plurality of seat supports through the splicing assembly to form a combined support, and the seat support can be used for producing the row seats with the functions of adjusting the legs and the backrest.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical means in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a seat support according to embodiment 1 of the present invention;
fig. 2 is a front view of a seat holder according to embodiment 1 of the present invention;
FIG. 3 is a structural view of the secondary leg rest assembly of embodiment 1 of the present invention;
FIG. 4 is a structural view of a link mechanism according to embodiment 1 of the present invention;
fig. 5 is an isometric view of a seat support of embodiment 1 of the present invention;
FIG. 6 is an extended posture view of a seat frame according to embodiment 1 of the present invention;
fig. 7 is a recumbent view of a seat support according to embodiment 1 of the present invention;
FIG. 8 is a structural view of a seat support and splice assembly of embodiment 2 of the present invention;
FIG. 9 is a structural view of a splice assembly according to embodiment 2 of the present invention;
fig. 10 is a structural view of a composite support in embodiment 2 of the present invention.
Wherein the reference numerals are: 100-seat support, 1-base, 11-rear frame, 12-side frame, 2-arm assembly, 21-mounting frame, 22-arm frame, 23-arm foot, 3-extension assembly, 4-linkage, 41-front support, 42-first support, 43-support link, 44-second support, 45-first link, 46-rotation link, 47-second link, 48-rear support, 5-leg mechanism, 51-link assembly, 52-main foot rest, 521-first connection point, 522-second connection point, 523-third connection point, 53-main footrest, 511-first link, 512-second link, 513-third link, 514-fourth link, 515-a fifth connecting rod, 516-a sixth connecting rod, 54-an auxiliary leg rest component, 541-a connecting rod, 542-an auxiliary leg rest component, 543-an auxiliary leg rest plate, 6-a seat mounting plate, 7-a backrest mechanism, 71-a back mounting component, 72-a back linkage rod, 8-a seat frame component, 9-a splicing component, 91-a first splicing plate, 92-a second splicing plate, 911-a clamping groove, 921-a clamping hole, 10-a driving mechanism, 101-a driving connecting rod, 102-a motor push rod and 103-a motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
As shown in fig. 1 to 7, an embodiment 1 of the present invention provides a seat support, including a base 1, an armrest assembly 2, and two extension assemblies 3 oppositely disposed on the base 1, where each of the extension assemblies 3 includes a linkage mechanism 4, a seat mounting plate 6, and a leg mechanism 5 connected to each other, and the seat mounting plate 6 is connected to the base 1 through the linkage mechanism 4;
the leg mechanism 5 comprises a connecting rod assembly 51 and a main footrest 52, wherein a first connecting rod 511 and a second connecting rod 512 of the connecting rod assembly 51 are connected, a third connecting rod 513, a fourth connecting rod 514, a fifth connecting rod 515 and a sixth connecting rod 516 of the connecting rod assembly 51 are sequentially connected, wherein the first connecting rod 511 and the third connecting rod 513 are respectively connected with the seat mounting plate 6, the middle parts of the first connecting rod 511 and the second connecting rod 512 are respectively connected with the middle parts of the fourth connecting rod 514 and the fifth connecting rod 515 in a crossing manner, the second connecting rod 512 and the sixth connecting rod 516 are connected with the main footrest 52, the connecting rod assembly 51 is used for extending or retracting the main footrest 52 relative to the seat mounting plate 6, and the main footrest 52 is used for connecting with the main footrest 53;
the armrest assembly 2 comprises a mounting frame 21, an armrest frame 22 and an armrest foot 23, the armrest frame 22 is connected with the base 1 through the mounting frame 21, the armrest frame 22 is supported on the ground through the armrest foot 23, when the leg mechanism 5 is retracted to the limit position, the height of the armrest foot is the same as the height of the lower edge of the main footrest 53 from the ground when the leg mechanism 5 is retracted to the limit position, namely, the mounting surface of the armrest frame 22 connected with the armrest foot 23 is on the same horizontal plane as the lower edge of the main footrest 53, as shown in fig. 2. The lower edge of the main footrest is a long edge which is closer to the ground after the leg mechanism is contracted. Preferably, the armrest foot is of tripod construction.
Specifically, the height of the armrest feet 23 is 11-15 cm. The main footrest 53 is fixed on the main footrest 52, the width of the main footrest 53 is less than 12cm, and when the leg mechanism 5 is contracted to the extreme position, the height of the lower edge of the main footrest 53 from the ground is 11-15 cm. In some embodiments, the height of the armrest feet may be 11cm, 12cm, 13cm or 15cm, the width of the main-footrest may be 8cm, 9cm, 10cm or 12cm, and the height of the lower edge of the main-footrest 53 from the ground may be 11cm, 12cm, 13cm or 15cm when the leg mechanism 5 is retracted to the extreme position. Preferably, in the embodiment of the present invention, the height of the armrest feet is 13cm, the width of the main footrest is 9cm, and when the leg mechanism 5 is retracted to the extreme position, the height of the lower edge of the main footrest 53 from the ground is 13cm, which is the same as the height of the armrest feet.
Specifically, the main footrest 52 is provided with a first connection point 521, a second connection point 522 and a third connection point 523, the main footrest 52 is connected with the second link 512 through the first connection point 521, and the main footrest 52 is connected with the sixth link 516 through the second connection point 522.
In particular, the leg mechanism 5 further comprises a secondary leg rest assembly 54, the secondary leg rest assembly 54 comprising a connecting rod 541 and a secondary leg rest 542; the auxiliary footrest 542 is connected to the main footrest 52 via a third connection point 523, one end of the connection rod 541 is connected to the sixth link 516, the other end of the connection rod 541 is connected to the auxiliary footrest 542, and the auxiliary footrest 542 is connected to an auxiliary footrest 543.
Specifically, when the leg mechanism 5 is retracted to the extreme position, the height of the secondary footrest 543 to the ground is greater than 7cm, preferably 8-10 cm. In the present embodiment, when the leg mechanism 5 is retracted to the limit position, the sub footrest 543 and the sub footrest 543 are completely folded under the leg mechanism 5, and the sub footrest 543 and the main footrest 53 are in a substantially perpendicular state. When the leg mechanism 5 is extended to the extreme position, the height of the auxiliary footrest 543 to the ground is greater than 40 cm. In some embodiments, the height of the secondary footrest 543 to the ground may be 40cm, 43cm, 46cm, 50cm or 55cm when the leg mechanism 5 is extended to the extreme position. Preferably, in the embodiment, after being extended, the height from the auxiliary footrest 543 to the ground is 46cm, and the heights of the main footrest and the auxiliary footrest from the ground are substantially the same.
Specifically, in some implementations, the seat support further includes a seat frame assembly 8, the seat frame assembly 8 is coupled to the seat mounting plate 6, the seat frame assembly 8 is used to support and secure a soft seat pack, and the seat frame assembly may include a support structure and an elastomeric cushion. In the embodiment of the present invention, when the leg mechanism is retracted to the limit position, the height from the highest point of the seat frame assembly 8 to the ground is less than 28cm, preferably, the distance from the seat frame assembly to the ground is 26cm, the soft-packed seat height can reach 43cm, and when the leg mechanism 5 is extended to the limit position, the height from the ground of the main footrest and the auxiliary footrest is greater than the seat height of the extended seat.
The seat support further comprises a driving mechanism 10, the driving mechanism 10 comprises a driving connecting rod 101, a motor push rod 102 and a motor 103, two ends of the driving connecting rod 101 are respectively connected with the middle of the first connecting rod 511, the motor push rod 102 is connected with the driving connecting rod 101, and the motor 103 is used for driving the motor push rod 102 and the driving connecting rod 101 to drive the leg mechanism 5 to extend and retract.
Specifically, base 1 includes back frame 11 and two relative side frames 12 that set up, the motor pass through the motor installed part with the middle part of back frame is connected. In this embodiment, a support foot may be provided under the base, the support foot and the armrest support foot together supporting on the ground. Generally, the ground is a horizontal support surface for seating.
Specifically, as shown in fig. 4, the linkage mechanism 4 includes a front support 41, a first bracket 42, a bracket link 43, a second bracket 44, a first link lever 45, a rotating link 46, a second link lever 47, and a rear support 48; the front support piece 41 is rotatably connected with the front end of the side frame 12, one end of the first support 42 is connected with the front support piece 41, the other end of the first support 42 is connected with the seat mounting plate 6, one end of the support connecting rod 43 is connected with the middle part of the first support 42, the other end of the support connecting rod is connected with the second support 44, one end of the first connecting rod 45 is connected with the middle part of the front support piece 41, the other end of the first connecting rod is connected with the rotating connecting rod 46, the rotating connecting rod 46 is connected with the second linking rod 47, the second linking rod 47 is connected with the second connecting rod 512, one end of the rear support piece 48 is rotatably connected with the front end of the side frame 12, and the other end of the rear support piece 48 is connected with the second support 44.
Specifically, extension subassembly 3 still includes back mechanism 7, shank mechanism 5 is used for driving back mechanism 7, link gear 4 and seat mounting panel 6 are adjusted between position of sitting posture, extension appearance and the position of lying the seat support. The backrest mechanism 7 comprises a back mounting part 71 and a back linkage rod 72, one end of the back linkage rod 72 is connected with the back mounting part 71, and the other end of the back linkage rod 72 is rotatably connected with the second bracket 44; the back mounting member 71 is connected to the seat mounting plate 6 and the back linkage 72, respectively. Wherein the back mount 71 is adapted to be connected to the back frame of the seat.
The seat support with the low seat and the high leg lifting provided by the embodiment of the invention can be adjusted among positions of a sitting position, a stretching position and a lying position. The leg mechanism is defined as extending in a forward direction and retracting in a rearward direction. In the sitting position, the leg mechanism 5 is retracted to the extreme position below the seat frame assembly 8, and the backrest mechanism 7 remains substantially upright; when the seat support is adjusted from the sitting posture to the extending posture, the driving mechanism drives the connecting rod assembly 51 to extend forwards and upwards relative to the seat frame assembly 8, and simultaneously drives the linkage mechanism 4, the seat frame assembly 8 and the backrest mechanism 7 to move forwards relative to the base 1, as shown in fig. 6; when the lying posture state is adjusted from the extending posture, the leg mechanism 5 is continuously lifted upwards, so that the backrest mechanism 7 rotates backwards relative to the base 1 to extend, and the lying posture state is realized, as shown in fig. 7. In some embodiments, adjustment of the seat support from the sitting position to the recumbent position is limited to a continuous process, with the leg mechanism extending first and the backrest mechanism then rotating sequentially to adjust to the recumbent position.
Example 2
As shown in fig. 8-10, the present invention further provides a seat assembly frame, which comprises at least two seat frames 100 and at least one splicing assembly 9, wherein the splicing assembly 9 is fixed on the base 1, and at least two seat frames 100 are connected through the splicing assembly 9.
The splicing assembly 9 comprises a first splicing plate 91 and a second splicing plate 92; the first splice plate 91 is connected with the base 1 of one seat support, and the second splice plate 92 is connected with the base 1 of the other seat support; the first splicing plate 91 is provided with at least one hook-shaped clamping groove 911, the second splicing plate 92 is provided with at least one clamping hole 921, and the at least one clamping groove 911 is connected with the clamping hole 921 through fastening nails.
In the sectional support, at least two seat supports are mounted side by a splice assembly 9, wherein the armrest mounts and armrest frames are mounted on only two sides of the sectional support, forming a ganged seat or sofa.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A seat support is characterized by comprising a base (1), an armrest component (2) and two extension components (3) which are oppositely arranged on the base (1), wherein each extension component (3) comprises a linkage mechanism (4), a seat mounting plate (6) and a leg mechanism (5) which are connected, and the seat mounting plate (6) is connected with the base (1) through the linkage mechanism (4);
the leg mechanism (5) comprises a link assembly (51) and a main foot rest (52), the link assembly (51) is used for extending or retracting the main foot rest (52) relative to the seat mounting plate (6), and the main foot rest (52) is used for being connected with a main foot rest (53);
the armrest assembly (2) comprises a mounting frame (21), an armrest frame (22) and armrest legs (23), wherein the armrest frame (22) is connected with the base (1) through the mounting frame (21), the armrest frame (22) is supported on the ground through the armrest legs (23), and when the leg mechanism (5) is contracted to the limit position, the height of the lower edge of the main footrest (53) from the ground is the same as that of the armrest legs (23).
2. Seat support according to claim 1, characterized in that the main footrest (53) is fixed to the main footrest (52), the width of the main footrest (53) being smaller than 12cm, the height of the lower edge of the main footrest (53) from the ground being 11-15cm when the leg mechanism (5) is retracted to the extreme position.
3. A seat support according to claim 1, wherein the height of the armrest foot (23) is 11-15 cm.
4. A seat support according to claim 1, wherein the linkage assembly (51) comprises a first link (511), a second link (512), a third link (513), a fourth link (514), a fifth link (515) and a sixth link (516);
the first connecting rod (511) is connected with the second connecting rod (512), the third connecting rod (513), the fourth connecting rod (514), the fifth connecting rod (515) and the sixth connecting rod (516) are sequentially connected, wherein the first connecting rod (511) and the third connecting rod (513) are respectively connected with the seat mounting plate (6), the middle parts of the first connecting rod (511) and the second connecting rod (512) are respectively in cross connection with the middle parts of the fourth connecting rod (514) and the fifth connecting rod (515), and the second connecting rod (512) and the sixth connecting rod (516) are connected with the main foot placing piece (52).
5. Seat support according to claim 4, characterized in that said main footrest (52) is provided with a first connection point (521), a second connection point (522) and a third connection point (523), said main footrest (52) being connected to said second link (512) through said first connection point (521), said main footrest (52) being connected to said sixth link (516) through said second connection point (522).
6. Seat support according to claim 5, characterized in that the leg mechanism (5) further comprises a secondary leg rest assembly (54), the secondary leg rest assembly (54) comprising a connecting rod (541) and a secondary foot rest (542);
vice put foot spare (542) pass through third tie point (523) with main foot spare (52) of putting is connected, connecting rod (541) one end with sixth connecting rod (516) are connected, the other end of connecting rod (541) with vice foot spare (542) are connected, vice foot spare (542) of putting are used for being connected with vice footrest (543).
7. Seat support according to claim 6, characterized in that the height of the secondary footrest (543) to the ground is greater than 7cm when the leg mechanism (5) is retracted to the extreme position;
when the leg mechanism (5) is extended to the limit position, the height of the auxiliary footrest (543) to the ground is more than 40 cm.
8. A seat support according to claim 1, wherein the extension assembly (3) further comprises a backrest mechanism (7) and a seat frame assembly (8), the leg mechanism (5) being adapted to move the backrest mechanism (7), the linkage mechanism (4) and the seat mounting plate (6) to adjust the seat support between the sitting, extended and recumbent positions;
the seat frame assembly (8) is connected with the seat mounting plate (6), and when the leg mechanism (5) is contracted to the limit position, the height from the highest point of the seat frame assembly (8) to the ground is less than 28 cm.
9. A seat assembly support, characterized in that it comprises at least two seat supports (100) according to any one of claims 1 to 8 and at least one splice assembly (9), said splice assembly (9) being fixed to said base (1), at least two of said seat supports (100) being connected by said splice assembly (9).
10. A seat assembly bracket according to claim 9, wherein the splice assembly (9) comprises a first splice plate (91) and a second splice plate (92);
the first splicing plate (91) is connected with the base (1) of one seat support, and the second splicing plate (92) is connected with the base (1) of the other seat support;
the first splicing plate (91) is provided with at least one hook-shaped clamping groove (911), the second splicing plate (92) is provided with at least one clamping hole (921), and the at least one clamping groove (911) is connected with the clamping hole (921) through a fastening nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792894.8A CN111990809A (en) | 2020-08-06 | 2020-08-06 | Seat support and sectional shelf-unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792894.8A CN111990809A (en) | 2020-08-06 | 2020-08-06 | Seat support and sectional shelf-unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111990809A true CN111990809A (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010792894.8A Pending CN111990809A (en) | 2020-08-06 | 2020-08-06 | Seat support and sectional shelf-unit |
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| CN (1) | CN111990809A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113287893A (en) * | 2021-05-31 | 2021-08-24 | 锐迈机械科技（吴江）有限公司 | Seat support and seat in zero back clearance of low seat height |
| CN113796687A (en) * | 2021-08-18 | 2021-12-17 | 锐迈机械科技（吴江）有限公司 | Seat leg oblique-retracting device, seat support and seat unit |
| CN113812790A (en) * | 2021-08-18 | 2021-12-21 | 锐迈机械科技（吴江）有限公司 | Compression type link gear, seat support and seat unit of seat |
| CN114176346A (en) * | 2021-12-08 | 2022-03-15 | 东莞市科肯机电科技有限公司 | Ready-package seat base and simple and easy seat extension device |
| CN114568875A (en) * | 2020-11-28 | 2022-06-03 | 顾家家居股份有限公司 | Functional sofa mechanical stretching device with foldable foot rest |
| CN114711575A (en) * | 2020-12-22 | 2022-07-08 | 浙江飞力科技股份有限公司 | Electric sofa stretching device |
| WO2023011469A1 (en) * | 2021-08-03 | 2023-02-09 | 锐迈科技股份有限公司 | Footrest extension mechanism and seat extending and retracting device |
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2020
- 2020-08-06 CN CN202010792894.8A patent/CN111990809A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114568875A (en) * | 2020-11-28 | 2022-06-03 | 顾家家居股份有限公司 | Functional sofa mechanical stretching device with foldable foot rest |
| CN114568875B (en) * | 2020-11-28 | 2024-03-19 | 顾家家居股份有限公司 | Foldable functional sofa mechanical stretching device of foot rest |
| CN114711575A (en) * | 2020-12-22 | 2022-07-08 | 浙江飞力科技股份有限公司 | Electric sofa stretching device |
| CN113287893A (en) * | 2021-05-31 | 2021-08-24 | 锐迈机械科技（吴江）有限公司 | Seat support and seat in zero back clearance of low seat height |
| WO2023011469A1 (en) * | 2021-08-03 | 2023-02-09 | 锐迈科技股份有限公司 | Footrest extension mechanism and seat extending and retracting device |
| CN113796687A (en) * | 2021-08-18 | 2021-12-17 | 锐迈机械科技（吴江）有限公司 | Seat leg oblique-retracting device, seat support and seat unit |
| CN113812790A (en) * | 2021-08-18 | 2021-12-21 | 锐迈机械科技（吴江）有限公司 | Compression type link gear, seat support and seat unit of seat |
| CN113796687B (en) * | 2021-08-18 | 2024-03-15 | 锐迈科技股份有限公司 | Seat leg oblique folding device, seat support and seat unit |
| CN114176346A (en) * | 2021-12-08 | 2022-03-15 | 东莞市科肯机电科技有限公司 | Ready-package seat base and simple and easy seat extension device |
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