CN218044409U - Seat frame with simple structure - Google Patents
Seat frame with simple structure Download PDFInfo
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- CN218044409U CN218044409U CN202221061206.1U CN202221061206U CN218044409U CN 218044409 U CN218044409 U CN 218044409U CN 202221061206 U CN202221061206 U CN 202221061206U CN 218044409 U CN218044409 U CN 218044409U
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- assembly
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Abstract
The utility model belongs to the technical field of the electronic chair technique and specifically relates to indicate a simple structure's seat frame, it includes the base, with base articulated handrail frame, respectively with handrail frame and base articulated shank link assembly, rotate set up drive mechanism one on the base, with handrail frame articulated lean against the subassembly and with lean against the subassembly and rotate the actuating mechanism two of being connected, the output of drive mechanism one and the output of actuating mechanism two are articulated with handrail frame respectively. The armrest frame, the backrest assembly and the leg connecting rod assembly can be driven to incline and unfold synchronously through the first driving mechanism, so that the states of the armrest frame, the backrest assembly and the leg connecting rod assembly are matched, and a user can lie and lean conveniently. Meanwhile, the second driving mechanism is connected with the back rest assembly and the handrail frame respectively, and both the second driving mechanism and the back rest assembly can synchronously incline with the handrail frame, so that the connection structure of the second driving mechanism and the back rest assembly and the handrail frame is simplified. The seat frame has the advantages of simple structure, smooth movement and convenient production and installation.
Description
Technical Field
The utility model belongs to the technical field of electric chair technique and specifically relates to indicate a simple structure's seat frame.
Background
With the rapid development of the times, the requirements of people on the seats are higher and higher, and various seats appear in the production and life of people. The connection structure of the handrail frame and the base and the backrest component of the traditional seat frame is complex, the handrail frame is connected with the base and the backrest component through the linkage component, the production cost is high, the transmission effect is poor, and the smoothness degree during stretching and unfolding is difficult to guarantee. Therefore, the drawbacks are obvious, and a solution is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the present invention is to provide a seat frame with simple structure.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a simple structure's seat frame, its includes the base, with base articulated handrail frame, respectively with handrail frame and base articulated shank link assembly, rotate the actuating mechanism one that sets up on the base, with handrail frame articulated lean against the subassembly and with lean against the subassembly and rotate the actuating mechanism two of being connected, the output of actuating mechanism one and the output of actuating mechanism two are articulated with handrail frame respectively.
Further, the base includes seat body and one end and seat body articulated dwang, shank link assembly is articulated with the one end and the seat body of handrail frame respectively, the other end of dwang is articulated with the other end of handrail frame.
Further, the rotating rod is L-shaped or V-shaped.
Furthermore, the leg connecting rod assembly comprises a leg supporting frame, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, the middle part of the first connecting rod is hinged with the middle part of the leg supporting frame, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is hinged with one end of the fourth connecting rod, the middle part of the fourth connecting rod is hinged with the base, and the other end of the fourth connecting rod is hinged with the armrest frame; one end of the leg support frame is hinged to one end of a fifth connecting rod, the other end of the fifth connecting rod is hinged to one end of a sixth connecting rod, and the other end of the sixth connecting rod is hinged to the armrest frame.
Further, the middle part of the sixth connecting rod is hinged with the middle part of the third connecting rod; the middle part of the fifth connecting rod is hinged with the middle part of the second connecting rod.
Further, the leg connecting rod assembly further comprises an extension frame, one end of the extension frame is hinged to the other end of the leg supporting frame, and the middle of the extension frame is hinged to the other end of the first connecting rod.
Further, the leg connecting rod assembly further comprises a leg connecting rod, one end of the leg connecting rod is hinged to the middle of the leg supporting frame, and the other end of the leg connecting rod is hinged to the middle of the first connecting rod.
Further, the leg link assembly further includes a leg support bar disposed on the third link.
Furthermore, the backrest assembly comprises a backrest part, a backrest connecting rod and a transmission rod, one end of the backrest part is hinged to the armrest frame, the backrest connecting rod is fixedly connected with the middle of the backrest part, the transmission rod is arranged on the backrest connecting rod, and the transmission rod is connected with the output end of the second driving mechanism.
The utility model has the advantages that: the utility model discloses to lean against the subassembly and set up on handrail frame, can drive handrail frame and lean against the expansion of subassembly slope and shank link assembly through actuating mechanism one in step for handrail frame, the state that leans against subassembly and shank link assembly suit, the person of facilitating the use lies and leans on. Meanwhile, the second driving mechanism is connected with the back rest assembly and the handrail frame respectively, and both the second driving mechanism and the back rest assembly can be inclined synchronously with the handrail frame, so that the connecting structure of the second driving mechanism and the back rest assembly and the handrail frame is simplified. The seat frame has the advantages of simple structure, smooth movement and convenient production and installation.
Drawings
Fig. 1 is a schematic view of a local three-dimensional structure in a contracted state of the present invention.
Fig. 2 is a schematic view of a partial three-dimensional structure in an extended state of the present invention.
Fig. 3 is a partial plan view of the present invention in an extended state.
Description of reference numerals:
1. a base; 2. a handrail frame; 3. a leg link assembly; 4. a first driving mechanism; 5. a second driving mechanism; 6. a backrest assembly; 7. rotating the rod; 61. a backrest member; 62. a backrest connecting rod; 63. a transmission rod; 31. a first link; 32. a second link; 33. a third link; 34. a fourth link; 35. a fifth link; 36. a sixth link; 37. a leg support; 38. a stretching frame; 39. a leg support bar; 40. a leg connecting rod.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 3, the utility model provides a pair of simple structure's seat frame, it includes base 1, with base 1 articulated handrail frame 2, respectively with handrail frame 2 and base 1 articulated shank link assembly 3, rotate the actuating mechanism 4 that sets up on base 1, with handrail frame 2 articulated lean against subassembly 6 and with lean against subassembly 6 and rotate actuating mechanism two 5 of being connected, the output of actuating mechanism 4 and the output of actuating mechanism two 5 are articulated with handrail frame 2 respectively.
In the actual use process, when the seat frame is in the contraction state, the leg connecting rod assembly 3 is in the contraction state, the backrest assembly 6 is in the upright state, the driving mechanism II 5 is in the extension state (the output end of the driving mechanism II 5 basically extends out of the body of the driving mechanism II 5), the driving mechanism I4 is in the extension state (the output end of the driving mechanism I4 basically extends out of the body of the driving mechanism I4), the driving mechanism I4 is started, the length of the output end of the driving mechanism I4 extending out of the body of the driving mechanism I4 is gradually reduced to drive the armrest frame 2 to rotate relative to the base 1 in the direction close to the driving mechanism I4, so that the armrest frame 2 inclines relative to the base 1, the armrest frame 2 is matched with the base 1 in the inclination process to expand the leg connecting rod assembly 3, and the backrest assembly 6 also synchronously inclines along with the armrest frame 2; and then the second driving mechanism 5 is started, and the length of the output end of the second driving mechanism 5 extending out of the second driving mechanism 5 is gradually reduced, so that the backrest component 6 is driven to rotate relative to the armrest frame 2, the further inclination of the backrest component 6 is realized, and the seat frame is adjusted to be in a lying and leaning state from a sitting posture state. Similarly, the operation flow when the seat frame needs to be adjusted from the sitting position to the reclining position is opposite to the operation flow of the embodiment. The utility model discloses to lean against subassembly 6 and set up on handrail frame 2, can drive handrail frame 2 and lean against subassembly 6 slope and the expansion of shank link assembly 3 in step through actuating mechanism 4 for handrail frame 2, the state that leans against subassembly 6 and shank link assembly 3 suits, and the person of facilitating the use lies and leans on. Meanwhile, the second driving mechanism 5 is respectively connected with the back rest assembly 6 and the handrail frame 2, and both the second driving mechanism 5 and the back rest assembly 6 can be synchronously inclined with the handrail frame 2, so that the connection structure of the second driving mechanism 5 with the back rest assembly 6 and the handrail frame 2 is simplified. The seat frame has the advantages of simple structure, smooth movement, stable transmission, convenient and quick adjustment, and convenient production and installation.
Further, base 1 includes seat body and one end and seat body articulated dwang 7, shank link assembly 3 is articulated with the one end and the seat body of handrail frame 2 respectively, the other end of dwang 7 is articulated with the other end of handrail frame 2.
Specifically, the rotating rod 7 is L-shaped or V-shaped. In the practical use process, when the length of the output end of the first driving mechanism 4 extending out of the body of the first driving mechanism 4 is gradually reduced, the first driving mechanism 4 drives the rotating rod 7 to rotate towards the direction close to the backrest assembly 6 through the armrest frame 2, the rotating rod 7 can drive one end, away from the leg connecting rod assembly 3, of the armrest frame 2 to rotate downwards in the rotating process, one end, close to the leg connecting rod assembly 3, of the armrest frame 2 rotates upwards relative to the seat body, and therefore the inclination of the armrest frame 2 and the unfolding of the leg connecting rod assembly 3 are achieved. The base 1 has simple structure and is convenient to be connected and matched with the handrail frame 2.
Further, the leg link assembly 3 includes a leg support 37, a first link 31, a second link 32, a third link 33, a fourth link 34, a fifth link 35 and a sixth link 36, the middle of the first link 31 is hinged to the middle of the leg support 37, the other end of the first link 31 is hinged to one end of the second link 32, the other end of the second link 32 is hinged to one end of the third link 33, the other end of the third link 33 is hinged to one end of the fourth link 34, the middle of the fourth link 34 is hinged to the base 1, and the other end of the fourth link 34 is hinged to the armrest frame 2; one end of the leg support frame 37 is hinged to one end of a fifth connecting rod 35, the other end of the fifth connecting rod 35 is hinged to one end of a sixth connecting rod 36, and the other end of the sixth connecting rod 36 is hinged to the armrest frame 2.
Specifically, the middle part of the sixth link 36 is hinged with the middle part of the third link 33; the middle part of the fifth connecting rod 35 is hinged with the middle part of the second connecting rod 32; the fourth connecting rod 34 and the sixth connecting rod 36 are respectively hinged with one end of the armrest frame 2 far away from the rotating rod 7. In the practical use process, when one end of the armrest frame 2 close to the fourth connecting rod 34 rotates upwards relative to the seat body, the armrest frame 2 can respectively drive the fourth connecting rod 34 to rotate relative to the armrest frame 2 and the base 1, and the sixth connecting rod 36 rotates relative to the armrest frame 2, and the fifth connecting rod 35, the third connecting rod 33, the second connecting rod 32, the first connecting rod 31 and the leg supporting frame 37 can be driven to rotate towards the direction far away from the first driving mechanism 4 through the rotating fit of the sixth connecting rod 36 and the fourth connecting rod 34, so that the unfolding of the leg connecting rod assembly 3 is realized. The expansion and contraction of the leg link assembly 3 is facilitated and the space is saved when the leg link assembly 3 is contracted.
Further, the leg link assembly 3 further includes an extension frame 38 having one end hinged to the other end of the leg support frame 37, and a middle portion of the extension frame 38 is hinged to the other end of the first link 31.
In actual use, the first driving mechanism 4 can drive the extension frame 38 to rotate and unfold through the first connecting rod 31 and the leg supporting frame 37, so that the unfolding length of the leg connecting rod assembly 3 is increased, and the comfort level of the seat frame in use is improved.
Further, the leg connecting rod assembly 3 further comprises a leg connecting rod 40, one end of the leg connecting rod 40 is hinged to the middle of the leg supporting frame 37, and the other end of the leg connecting rod 40 is hinged to the middle of the first connecting rod 31. The addition of the leg connecting rod 40 improves the stability of the leg support 37 and the extension frame 38 when pivoting relative to the first link 31.
Further, the leg link assembly 3 further includes a leg support bar 39 disposed on the third link 33. The leg support rod 39 can be extended synchronously with the third connecting rod 33, and the leg support rod 39 can provide support for the legs of the user, so that the comfort level in use is further improved.
Further, the backrest assembly 6 includes a backrest member 61 with one end hinged to the armrest frame 2, a backrest connecting rod 62 fixedly connected to the middle of the backrest member 61, and a transmission rod 63 disposed on the backrest connecting rod 62, wherein the transmission rod 63 is connected to the output end of the second driving mechanism 5.
In the actual use process, when the backrest 61 needs to be adjusted to be converted from the upright state to the inclined state, the length of the output end of the first driving mechanism 4 extending out of the body of the first driving mechanism 4 is gradually reduced, and the armrest frame 2 and the rotating rod 7 rotate relative to the seat body, so that the backrest 61 is driven to be initially inclined; and starting the second driving mechanism 5, wherein the length of the output end of the second driving mechanism 5 extending out of the body of the second driving mechanism 5 is gradually reduced, and the second driving mechanism 5 drives the backrest 61 to rotate relative to the armrest frame 2 in the direction far away from the armrest frame 2 through the transmission rod 63 and the backrest connecting rod 62, so that the backrest 61 is completely inclined, and at the moment, a user can lie on and lean against the seat frame. The backrest 61 can rotate relative to the armrest frame 2 to complete the inclination, the stability of the backrest 61 during the rotation is good, the structure of the backrest assembly 6 is compact, and the connection between the backrest assembly 6 and the armrest frame 2 is convenient.
All technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (9)
1. A simple structure's seat frame which characterized in that: including base (1), with base (1) articulated handrail frame (2), respectively with handrail frame (2) and base (1) articulated shank link assembly (3), rotate actuating mechanism (4) that set up on base (1), with handrail frame (2) articulated back to subassembly (6) and with lean against subassembly (6) and rotate actuating mechanism two (5) of being connected, the output of actuating mechanism (4) and the output of actuating mechanism two (5) are articulated with handrail frame (2) respectively.
2. A structurally simple seat frame as claimed in claim 1, wherein: base (1) includes seat body and one end and seat body articulated dwang (7), shank link assembly (3) are articulated with the one end and the seat body of handrail frame (2) respectively, the other end of dwang (7) is articulated with the other end of handrail frame (2).
3. A structurally simple seat frame as claimed in claim 2, wherein: the rotating rod (7) is L-shaped or V-shaped.
4. A structurally simple seat frame as claimed in claim 1, wherein: the leg connecting rod assembly (3) comprises a leg supporting frame (37), a first connecting rod (31), a second connecting rod (32), a third connecting rod (33), a fourth connecting rod (34), a fifth connecting rod (35) and a sixth connecting rod (36), the middle of the first connecting rod (31) is hinged to the middle of the leg supporting frame (37), the other end of the first connecting rod (31) is hinged to one end of the second connecting rod (32), the other end of the second connecting rod (32) is hinged to one end of the third connecting rod (33), the other end of the third connecting rod (33) is hinged to one end of the fourth connecting rod (34), the middle of the fourth connecting rod (34) is hinged to the base (1), and the other end of the fourth connecting rod (34) is hinged to the armrest frame (2); one end of the leg supporting frame (37) is hinged to one end of a fifth connecting rod (35), the other end of the fifth connecting rod (35) is hinged to one end of a sixth connecting rod (36), and the other end of the sixth connecting rod (36) is hinged to the armrest frame (2).
5. A structurally simple seat frame as defined in claim 4 wherein: the middle part of the sixth connecting rod (36) is hinged with the middle part of the third connecting rod (33); the middle part of the fifth connecting rod (35) is hinged with the middle part of the second connecting rod (32).
6. A structurally simple seat frame as defined in claim 4 wherein: the leg connecting rod assembly (3) further comprises an extension frame (38) with one end hinged to the other end of the leg supporting frame (37), and the middle of the extension frame (38) is hinged to the other end of the first connecting rod (31).
7. A structurally simple seat frame as claimed in claim 4, wherein: the leg connecting rod assembly (3) further comprises a leg connecting rod (40), one end of the leg connecting rod (40) is hinged to the middle of the leg supporting frame (37), and the other end of the leg connecting rod (40) is hinged to the middle of the first connecting rod (31).
8. A structurally simple seat frame as claimed in any one of claims 4 to 7, wherein: the leg link assembly (3) further comprises a leg support bar (39) disposed on the third link (33).
9. A simply constructed seat frame as claimed in any one of claims 1 to 7, wherein: the backrest component (6) comprises a backrest piece (61) with one end hinged to the armrest frame (2), a backrest connecting rod (62) fixedly connected with the middle of the backrest piece (61), and a transmission rod (63) arranged on the backrest connecting rod (62), wherein the transmission rod (63) is connected with the output end of the second driving mechanism (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061206.1U CN218044409U (en) | 2022-05-05 | 2022-05-05 | Seat frame with simple structure |
| JP2022002689U JP3239441U (en) | 2022-05-05 | 2022-08-15 | seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061206.1U CN218044409U (en) | 2022-05-05 | 2022-05-05 | Seat frame with simple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218044409U true CN218044409U (en) | 2022-12-16 |
Family
ID=83544288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221061206.1U Active CN218044409U (en) | 2022-05-05 | 2022-05-05 | Seat frame with simple structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3239441U (en) |
| CN (1) | CN218044409U (en) |
-
2022
- 2022-05-05 CN CN202221061206.1U patent/CN218044409U/en active Active
- 2022-08-15 JP JP2022002689U patent/JP3239441U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP3239441U (en) | 2022-10-14 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230227 Address after: 511300 North side of Shisan Road, Shangtang Village, Shitan Town, Zengcheng District, Guangzhou City, Guangdong Province (plant B2) 103 Patentee after: Guangdong Jieke Smart Home Co.,Ltd. Address before: 523000 No.8, Wangyuan Road, Yanwu village, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JACKWELL HARDWARE Co.,Ltd. |