CN217547610U - Conveniently-adjusted seat frame - Google Patents
Conveniently-adjusted seat frame Download PDFInfo
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- CN217547610U CN217547610U CN202221627986.1U CN202221627986U CN217547610U CN 217547610 U CN217547610 U CN 217547610U CN 202221627986 U CN202221627986 U CN 202221627986U CN 217547610 U CN217547610 U CN 217547610U
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- pedal
- connecting rod
- hinged
- frame
- pedal connecting
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Abstract
The utility model relates to the technical field of seats, in particular to a conveniently-adjusted seat frame, which comprises a base, an armrest frame, a first rotating rod, a second rotating rod, a backrest assembly and a pedal assembly, wherein one end of the first rotating rod is hinged with one end of the armrest frame, the middle part of the first rotating rod is hinged with the base, and the other end of the first rotating rod is hinged with the pedal assembly; the one end and the base of dwang two are articulated, the middle part and the handrail frame other end of dwang two are articulated, the other end and the subassembly of leaning on of dwang two are connected, the one end that pedal assembly and handrail frame are close to dwang one is articulated. The two rotating rods are respectively connected with the armrest frame, the base and the backrest assembly, and the two rotating rods drive the armrest frame and the backrest assembly to move synchronously; the posture of the seat frame can be changed or converted according to the sitting and lying postures of the user, the seat frame is simple in structure, the posture is convenient to change and adjust, and the production cost is low.
Description
Technical Field
The utility model belongs to the technical field of the seat technique and specifically relates to indicate a adjust convenient seat frame.
Background
In recent years, people rely on seats more and more in production and life, and the requirements of people on the functions and the comfort of the seats are more and more diversified. The posture of the existing seat is usually adjusted by one or two driving mechanisms to the pedal assembly and the backrest assembly, the seat frame is time-consuming and labor-consuming to adjust, the structure is complex, the production cost is high, and the synchronism of the armrest frame, the backrest assembly and the pedal assembly is poor during adjustment. 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 convenient to adjust.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a conveniently-adjusted seat frame comprises a base, an armrest frame, a first rotating rod, a second rotating rod, a backrest assembly and a pedal assembly, wherein one end of the first rotating rod is hinged with one end of the armrest frame, the middle of the first rotating rod is hinged with the base, and the other end of the first rotating rod is hinged with the pedal assembly; the one end and the base of dwang two are articulated, the middle part and the handrail frame other end of dwang two are articulated, the other end and the subassembly of leaning on of dwang two are connected, the one end that pedal assembly and handrail frame are close to dwang one is articulated.
Furthermore, the seat frame also comprises an elastic part connected with the pedal assembly and one end of the armrest frame close to the first rotating rod.
Furthermore, the pedal assembly comprises a pedal, a pedal connecting rod I, a pedal connecting rod II, a pedal connecting rod III, a pedal connecting rod IV and a pedal connecting rod V, one end of the pedal connecting rod I is hinged with the middle of the pedal, the other end of the pedal connecting rod I is hinged with one end of the pedal connecting rod II, the other end of the pedal connecting rod II is hinged with one end of the pedal connecting rod III, and the other end of the pedal connecting rod III is hinged with the rotating rod I; one end of the pedal connecting rod IV is hinged to one end of the pedal, the other end of the pedal connecting rod IV is hinged to one end of the pedal connecting rod V, and the other end of the pedal connecting rod V is hinged to one end, far away from the backrest assembly, of the armrest frame.
Furthermore, the middle part of the pedal connecting rod IV is hinged with the pedal connecting rod II, and the middle part of the pedal connecting rod V is hinged with the middle part of the pedal connecting rod III.
Furthermore, the seat frame further comprises an abutting piece arranged at one end, close to the pedal assembly, of the armrest frame, and the abutting piece is used for abutting against a pedal connecting rod five of the pedal assembly.
Further, the backrest assembly comprises a backrest body and a connecting plate arranged in the middle of the backrest body, and the rotating rod II is hinged to the connecting plate.
Furthermore, the bottom end of the backrest body is obliquely arranged in the direction away from the base.
Furthermore, the seat frame also comprises a lifting driving mechanism for driving the base to lift.
The utility model has the advantages that: the two rotating rods are respectively connected with the armrest frame, the base and the backrest assembly, and the two rotating rods drive the armrest frame and the backrest assembly to move synchronously; the posture of the seat frame can be changed or converted according to the sitting and lying postures of the user, the seat frame is simple in structure, the posture is convenient to change and adjust, and the production cost is low.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention in a sitting posture state.
Fig. 2 is a schematic perspective view of the utility model in a lying state.
Description of reference numerals:
1. a base; 2. a handrail frame; 3. rotating the first rod; 4. rotating the second rod; 5. a backrest assembly; 6. a footrest assembly; 7. an elastic member; 8. a contact member; 9. a connecting plate; 10. a lifting drive mechanism; 61. a first pedal connecting rod; 62. a pedal connecting rod II; 63. a pedal connecting rod III; 64. a pedal connecting rod IV; 65. a pedal connecting rod V; 66. a foot pedal.
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 2, the seat frame convenient to adjust provided by the present invention comprises a base 1, an armrest frame 2, a first rotating rod 3, a second rotating rod 4, a backrest assembly 5 and a pedal assembly 6, wherein one end of the first rotating rod 3 is hinged to one end of the armrest frame 2, the middle of the first rotating rod 3 is hinged to the base 1, and the other end of the first rotating rod 3 is hinged to the pedal assembly 6; the one end of dwang two 4 is articulated with base 1, the middle part of dwang two 4 is articulated with 2 other ends of handrail frame, the other end and the back of the body subassembly 5 fixed connection of dwang two 4, pedal assembly 6 is articulated with the one end that handrail frame 2 is close to dwang one 3.
In the in-service use process, when the user sits on the base 1, the one end of the armrest frame 2 receives the forward pulling force of the first rotating rod 3 and the pedal assembly 6, the other end of the armrest frame 2 receives the backward pulling force of the second rotating rod 4 and the backrest assembly 5, the pulling forces at the two ends of the armrest frame 2 are mutually offset, so that the armrest frame 2 is in a dynamic balance state, the seat frame is in a sitting posture state at the moment, in order to convert the seat frame into a lying posture state from the sitting posture state, the user changes from sitting on the seat frame to lying on the seat frame, the sitting posture of the user is switched to the lying in-process, the backrest of the user leans on the backrest assembly 5 and provides a backward pushing force for the backrest assembly 5, so that the backrest assembly 5 tilts backward relative to the base 1, the backrest assembly 5 can drive the second rotating rod 4 to rotate relative to the base 1 and the armrest frame 2 in the tilting process, the second rotating rod 4 drives the armrest frame 2 to move and tilt towards the direction close to the backrest assembly 5, the armrest frame 2 drives the pedal assembly 3 to expand to the backrest assembly 6, and the backrest frame can be unfolded to reach the lying posture adjusting state. When the seat frame needs to be changed from a lying state to a sitting state, a user changes from lying state to sitting state on the seat frame, the back of the user does not lie on the back rest component 5 and does not exert thrust on the back rest component 5, the pedal component 6 folds under the action of the gravity of the user and the gravity of the legs of the user, the pedal component 6 drives the rotating rod one 3 to rotate towards the direction far away from the back rest component 5 relative to the base 1 in the folding process, the armrest frame 2 moves towards the direction far away from the back rest component 5 under the drive of the gravity of the hand of the user and the rotating rod one 3, and the armrest frame 2 drives the back rest component 5 to change from an inclined state to an upright state through the rotating rod two 4, so that when the user does not lean on the back rest component 5, the seat frame can be adjusted from the lying state to the sitting state. The utility model has the advantages that the second rotating rod 4 is respectively connected with the handrail frame 2, the base 1 and the backrest assembly 5, and the second rotating rod 4 drives the handrail frame 2 and the backrest assembly 5 to move synchronously; the posture of the seat frame can be changed or converted according to the sitting and lying postures of the user, the seat frame is simple in structure, the posture is convenient to change and adjust, and the production cost is low.
Further, the seat frame further comprises an elastic member 7 connected to the footrest assembly 6 and the end of the armrest frame 2 near the rotating lever one 3.
In the actual use process, when the seat frame is in the lying and leaning state, the elastic member 7 is in the stretching state and stores elastic potential energy, when a user changes from lying and leaning on the seat frame to sitting and standing on the seat frame, the pedal assembly 6 is folded under the action of the gravity of the user and the gravity of the legs of the user, and meanwhile, the elastic member 7 releases the elastic potential energy and drives the pedal assembly 6 to be folded towards the direction close to the base 1. The elastic part 7 is additionally arranged to guide the resetting of the pedal assembly 6, thereby being beneficial to quickly and stably folding the pedal assembly 6.
Further, the pedal assembly 6 comprises a pedal plate 66, a pedal connecting rod one 61, a pedal connecting rod two 62, a pedal connecting rod three 63, a pedal connecting rod four 64 and a pedal connecting rod five 65, wherein one end of the pedal connecting rod one 61 is hinged with the middle part of the pedal plate 66, the other end of the pedal connecting rod one 61 is hinged with one end of the pedal connecting rod two 62, the other end of the pedal connecting rod two 62 is hinged with one end of the pedal connecting rod three 63, and the other end of the pedal connecting rod three 63 is hinged with the rotating rod one 3; one end of the pedal connecting rod four 64 is hinged with one end of the pedal plate 66, the other end of the pedal connecting rod four 64 is hinged with one end of the pedal connecting rod five 65, and the other end of the pedal connecting rod five 65 is hinged with one end of the armrest frame 2 far away from the backrest component 5.
Specifically, the middle part of the pedal connecting rod four 64 is hinged with the pedal connecting rod two 62, and the middle part of the pedal connecting rod five 65 is hinged with the middle part of the pedal connecting rod three 63; two ends of the elastic element 7 are respectively connected with the middle positions of the armrest frame 2 and the pedal connecting rod five 65. In the practical use process, the armrest frame 2 drives the rotating rod one 3 to rotate towards the direction close to the backrest component 5 relative to the base 1, and the rotating rod one 3 and the armrest frame 2 are matched to drive the pedal connecting rod one 61, the pedal connecting rod two 62, the pedal connecting rod three 63, the pedal connecting rod four 64, the pedal connecting rod five 65 and the pedal plate 66 to rotate and expand towards the direction far away from the backrest component 5 respectively. The pedal assembly 6 has a simple structure and is convenient to expand and contract.
Further, the seat frame further comprises an abutting piece 8 arranged at one end, close to the pedal assembly 6, of the armrest frame 2, and the abutting piece 8 is used for abutting against a pedal connecting rod five 65 of the pedal assembly 6.
In the in-service use process, after five 65 pedal connecting rods supported with conflict piece 8, pedal assembly 6, handrail frame 2 and dwang 3 no longer rotated, and the seat frame converts the state of leaning on into, and the stability that the seat frame is in the state of leaning on of lying is good.
Further, the backrest assembly 5 comprises a backrest body and a connecting plate 9 arranged in the middle of the backrest body, and the second rotating rod 4 is hinged to the connecting plate 9. The connecting plate 9 is additionally arranged, so that the backrest body is conveniently connected with the second rotating rod 4, and the structure of the backrest body is simplified.
Further, the bottom end of the backrest body is obliquely arranged in the direction away from the base 1.
When two 4 drive connecting plate 9 of dwang and lean against the body and incline, the top of leaning against the body rotates to the direction of keeping away from base 1, and the bottom of leaning against the body rotates to the direction of being close to base 1, will lean against the bottom slope setting of body, and the bottom of leaning against the body can not contradict with base 1, is favorable to the quick adjustment of seat frame.
Further, the seat frame further comprises a lifting driving mechanism 10 for driving the base 1 to lift. In the in-service use process, lift actuating mechanism 10 can adopt the atmospheric pressure stick to go up and down, drives base 1 through lift actuating mechanism 10 and takes together pedal assembly 6, and handrail frame 2 and back to subassembly 5 synchronous lift, has improved the travelling comfort and the practicality of seat frame.
All the 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 (8)
1. The utility model provides an adjust convenient seat frame which characterized in that: the armrest frame comprises a base (1), an armrest frame (2), a rotating rod I (3), a rotating rod II (4), a backrest component (5) and a pedal component (6), wherein one end of the rotating rod I (3) is hinged with one end of the armrest frame (2), the middle part of the rotating rod I (3) is hinged with the base (1), and the other end of the rotating rod I (3) is hinged with the pedal component (6); the one end and base (1) of dwang two (4) are articulated, the middle part and the handrail frame (2) other end of dwang two (4) are articulated, the other end of dwang two (4) with lean against subassembly (5) and be connected, pedal subassembly (6) are articulated with the one end that handrail frame (2) are close to dwang (3).
2. A conveniently adjustable seat frame as defined in claim 1, wherein: the seat frame also comprises an elastic part (7) connected with the pedal assembly (6) and the armrest frame (2).
3. A conveniently adjustable seat frame as defined in claim 1, wherein: the pedal assembly (6) comprises a pedal plate (66), a first pedal connecting rod (61), a second pedal connecting rod (62), a third pedal connecting rod (63), a fourth pedal connecting rod (64) and a fifth pedal connecting rod (65), one end of the first pedal connecting rod (61) is hinged to the middle of the pedal plate (66), the other end of the first pedal connecting rod (61) is hinged to one end of the second pedal connecting rod (62), the other end of the second pedal connecting rod (62) is hinged to one end of the third pedal connecting rod (63), and the other end of the third pedal connecting rod (63) is hinged to the first rotating rod (3); one end of the pedal connecting rod four (64) is hinged with one end of the pedal plate (66), the other end of the pedal connecting rod four (64) is hinged with one end of the pedal connecting rod five (65), and the other end of the pedal connecting rod five (65) is hinged with one end, far away from the backrest component (5), of the armrest frame (2).
4. A conveniently adjustable seat frame as claimed in claim 3, wherein: the middle part of the pedal connecting rod four (64) is hinged with the pedal connecting rod two (62), and the middle part of the pedal connecting rod five (65) is hinged with the middle part of the pedal connecting rod three (63).
5. A conveniently adjustable seat frame as defined in claim 1, wherein: the seat frame further comprises a propping piece (8) arranged at one end, close to the pedal assembly (6), of the armrest frame (2), and the propping piece (8) is used for propping against a pedal connecting rod five (65) of the pedal assembly (6).
6. A conveniently adjustable seat frame as claimed in claim 1, wherein: the backrest component (5) comprises a backrest body and a connecting plate (9) arranged in the middle of the backrest body, and the rotating rod II (4) is hinged to the connecting plate (9).
7. A conveniently adjustable seat frame as defined in claim 1, wherein: the bottom end of the backrest body is obliquely arranged in the direction away from the base (1).
8. A conveniently adjustable seat frame as claimed in any one of claims 1 to 7, wherein: the seat frame also comprises a lifting driving mechanism (10) for driving the base (1) to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627986.1U CN217547610U (en) | 2022-06-27 | 2022-06-27 | Conveniently-adjusted seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627986.1U CN217547610U (en) | 2022-06-27 | 2022-06-27 | Conveniently-adjusted seat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217547610U true CN217547610U (en) | 2022-10-11 |
Family
ID=83503868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221627986.1U Active CN217547610U (en) | 2022-06-27 | 2022-06-27 | Conveniently-adjusted seat frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217547610U (en) |
-
2022
- 2022-06-27 CN CN202221627986.1U patent/CN217547610U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230221 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. |