CN216545901U - Stably-installed leg support structure - Google Patents
Stably-installed leg support structure Download PDFInfo
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- CN216545901U CN216545901U CN202123438260.1U CN202123438260U CN216545901U CN 216545901 U CN216545901 U CN 216545901U CN 202123438260 U CN202123438260 U CN 202123438260U CN 216545901 U CN216545901 U CN 216545901U
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Abstract
The utility model discloses a stably-installed leg support structure, wherein two seat frame side plates are fixedly connected with a seat base through a connecting support, the connecting support comprises two vertical supports, a transverse support is fixed between the two vertical supports and is used for being connected with a handrail framework, the seat frame side plates are fixed on the transverse support, the transverse support is fixedly connected with the seat base through two L-shaped supports, the leg support framework comprises two six-link mechanisms which are oppositely arranged at the left and the right, a second transverse rod is fixedly installed between the two second connecting rods, a push rod type motor is fixedly connected with a first transverse rod through a connecting rod, a screw rod is arranged on a push rod type motor, the screw rod is fixedly connected with the second transverse rod through a driven rod, the screw rod is hinged with the driven rod, and the push rod type motor can drive the screw rod to move back and forth to drive the six-link mechanisms to move, so that a leg support plate is driven to be lifted to a use position or folded at a storage position. The utility model has good connection stability with the seat frame, is not easy to damage, and has simple driving mode and easy operation.
Description
Technical Field
The utility model relates to the technical field of automobile seats, in particular to a leg support structure capable of being stably installed.
Background
Along with the improvement of people's standard of living, people's daily trip is either the trip of driving oneself, or is gone on journey by sitting the car, and to the people who need sit the coach trip the travelling comfort of car seat just very important, along with the innovation and the development of science and technology, the function of car seat also is more and more powerful, more and more humanized. At present, a leg support mechanism is arranged on part of automobile seats, so that a certain support can be provided for legs, and the feeling of leg soreness and swelling caused by overlong sitting time can be relieved. But the existing leg support mechanism has complex driving mode, high design and manufacturing cost and inconvenient use; and the existing leg support mechanism is almost only fixedly connected with the front transverse tube, so that the connection stability is poor, and the leg support mechanism is stressed for a long time, so that the connection part is easy to damage, and the service life of the leg support mechanism is short.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the present invention aims to provide a leg rest structure which is stably installed, has good connection stability with a seat frame, is not easy to damage, has a simple driving mode, is easy to operate, and can be lifted to a use position or folded to a storage position at a constant speed.
In order to achieve the purpose, the utility model provides a stably-installed leg rest structure, which comprises a leg rest framework, a seat base fixed on a vehicle body, two seat frame side plates and a front transverse pipe fixed between the two seat frame side plates, wherein the two seat frame side plates are fixedly connected with the seat base through a connecting support, the connecting support comprises two vertical supports, a transverse support is fixed between the two vertical supports and is used for being connected with an armrest framework, the seat frame side plates are fixed on the transverse support, the transverse support is fixedly connected with the seat base through two L-shaped supports arranged at intervals, the leg rest framework comprises two six-link mechanisms arranged oppositely at left and right, the six-link mechanisms comprise 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 first connecting rod is fixed on the front transverse pipe and the transverse support through the connecting plates, the upper end of the first connecting rod is hinged with the upper end of the second connecting rod, the middle part of the second connecting rod is hinged with the middle part of the fifth connecting rod, the lower end of the second connecting rod is hinged with the lower end of the third connecting rod, the upper end of the third connecting rod is hinged with the middle part of the sixth connecting rod, the lower end of the first connecting rod is hinged with the upper end of the fourth connecting rod, the lower end of the fourth connecting rod is hinged with the lower end of the fifth connecting rod, the upper end of the fifth connecting rod is hinged with the upper end of the sixth connecting rod, the first cross rod is fixedly arranged between the two first connecting rods, the second cross rod is fixedly arranged between the two second connecting rods, the push rod motor is fixedly connected with the first cross rod through the connecting rod, the lead screw is arranged on the push rod motor, the lead screw is fixedly connected with the second cross rod through the driven rod, the lead screw is hinged with the driven rod, the leg support is fixedly arranged between the two sixth connecting rods, the sixth connecting rod and the leg support cross rod are combined to form a leg support plate, the push rod type motor can drive the screw rod to move back and forth, so that the driven rod and the second cross rod are driven to rotate, the six-link mechanism is driven to move, and the leg supporting plate can be driven to lift to a use position or be folded at a storage position by the movement of the six-link mechanism.
In the scheme, the method comprises the following steps: the support steel mesh is fixedly arranged around the leg supporting plate, the support steel mesh is a rectangular frame structure formed by splicing a plurality of support steel wires, and the support steel mesh and the leg supporting plate are matched to form the leg supporting platform. The support steel mesh plays a supporting role, and the support range of the leg supporting plate is expanded.
In the scheme, the method comprises the following steps: the L-shaped bracket is fixedly connected with the front transverse tube through a connecting steel wire. Further strengthen the stability of being connected between horizontal pipe and the linking bridge before to improve the stability of whole leg support structure.
In the scheme, the method comprises the following steps: all be equipped with on first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, fifth connecting rod and the sixth connecting rod and strengthen turn-ups and strengthening rib, be favorable to strengthening the intensity of leg support skeleton.
In the scheme, the method comprises the following steps: and a third cross rod is fixedly arranged between the two third connecting rods, so that the synchronous motion of the six-connecting-rod mechanisms on the two sides can be ensured.
The utility model has the beneficial effects that:
1. the leg support plate is driven to be lifted to a use position or folded at a storage position;
2. the horizontal support both fixed with seat frame side board, fixed with the seat base through L type support again, still fixed through vertical support and handrail skeleton, therefore the installation stability of horizontal support is good, and leg holds in the palm the skeleton and both fixed with the preceding horizontal pipe through the connecting plate, and is fixed with horizontal support again, so the leg holds in the palm the stability of being connected of skeleton and seat frame skeleton good, the junction is not fragile, is favorable to increasing leg and holds in the palm the life of skeleton.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view of the connection of the seat frame side panels to the seat base.
Fig. 3 is a schematic view of a leg rest armature.
Figure 4 is a schematic view of another angle of the leg rest armature.
Detailed Description
As shown in fig. 1 to 4, a leg rest structure for stable installation mainly comprises a leg rest framework, a seat base 1 fixed on a vehicle body, two seat frame side plates 2 and a front transverse pipe 3 fixed between the two seat frame side plates 2, wherein the two seat frame side plates 2 are fixedly connected with the seat base 1 through connecting brackets 4.
The connecting support 4 comprises two vertical supports 401, a transverse support 402 is fixed between the two vertical supports 401, the vertical supports 401 are used for being connected with the armrest framework, the seat frame side plate 2 is fixed on the transverse support 402, and the transverse support 402 is fixedly connected with the seat base 1 through two L-shaped supports 403 arranged at intervals.
The leg support framework comprises two six-link mechanisms A which are oppositely arranged left and right, and each six-link mechanism A comprises a first connecting rod 5, a second connecting rod 6, a third connecting rod 7, a fourth connecting rod 8, a fifth connecting rod 9 and a sixth connecting rod 10. The first connecting rod 5 is fixed on the front transverse pipe 3 and the transverse support 402 through a connecting plate 11, the upper end of the first connecting rod 5 is hinged with the upper end of the second connecting rod 6, the middle part of the second connecting rod 6 is hinged with the middle part of the fifth connecting rod 9, the lower end of the second connecting rod 6 is hinged with the lower end of the third connecting rod 7, the upper end of the third connecting rod 7 is hinged with the middle part of the sixth connecting rod 10, the lower end of the first connecting rod 5 is hinged with the upper end of the fourth connecting rod 8, the lower end of the fourth connecting rod 8 is hinged with the lower end of the fifth connecting rod 9, and the upper end of the fifth connecting rod 9 is hinged with the upper end of the sixth connecting rod 10. The first cross rod 12 is fixedly arranged between the two first connecting rods 5, the second cross rod 13 is fixedly arranged between the two second connecting rods 6, the push rod type motor 14 is fixedly connected with the first cross rod 12 through the connecting rod 15, the screw rod 16 is arranged on the push rod type motor 14, the screw rod 16 is fixedly connected with the second cross rod 13 through the driven rod 17, and the screw rod 16 is hinged with the driven rod 17. A leg support cross bar 18 is fixed between the two sixth connecting rods 10, and the sixth connecting rods 10 and the leg support cross bar 18 are combined to form a leg support plate B. The push rod type motor 14 can drive the screw rod 16 to move back and forth, so that the driven rod 17 and the second cross rod 13 are driven to rotate, and further the six-link mechanism A is driven to move, and the six-link mechanism A can drive the leg support plate B to be lifted to a use position or folded at a storage position.
Preferably, a support steel mesh 19 is fixedly arranged around the leg support plate B, the support steel mesh 19 is a rectangular frame structure formed by splicing a plurality of support steel wires, and the support steel mesh 19 and the leg support plate B are matched to form the leg support platform. The support steel net 19 plays a supporting role, and the support range of the leg support plate B is expanded.
Preferably, the L-shaped bracket 403 is fixedly connected to the front cross tube 3 by a connecting wire 20. The stability of connection between the front cross tube 3 and the connecting bracket 4 is further enhanced, so that the stability of the whole leg rest structure is improved.
Preferably, the first connecting rod 5, the second connecting rod 6, the third connecting rod 7, the fourth connecting rod 8, the fifth connecting rod 9 and the sixth connecting rod 10 are all provided with reinforcing flanges and reinforcing ribs, so that the strength of the leg support framework is enhanced.
Preferably, a third cross bar 21 is fixedly installed between the two third connecting rods 7, which is beneficial to ensuring the synchronous motion of the six-connecting-rod mechanisms a on the two sides.
Claims (5)
1. The utility model provides a leg of stable installation holds in palm structure, includes that the leg holds in the palm the skeleton, fixes seat base (1) on the automobile body, two frame side boards (2) to and be fixed in the preceding horizontal pipe (3) between two frame side boards (2), two frame side boards (2) are through linking bridge (4) and seat base (1) fixed connection, its characterized in that: the connecting support (4) comprises two vertical supports (401), a transverse support (402) is fixed between the two vertical supports (401), the vertical supports (401) are used for being connected with an armrest framework, the seat frame side plate (2) is fixed on the transverse support (402), the transverse support (402) is fixedly connected with the seat base (1) through two L-shaped supports (403) which are arranged at intervals, the leg supporting framework comprises two six-link mechanisms (A) which are oppositely arranged at the left and the right, each six-link mechanism (A) comprises a first connecting rod (5), a second connecting rod (6), a third connecting rod (7), a fourth connecting rod (8), a fifth connecting rod (9) and a sixth connecting rod (10), the first connecting rod (5) is fixed on the front transverse pipe (3) and the transverse support (402) through a connecting plate (11), the upper end of the first connecting rod (5) is hinged with the upper end of the second connecting rod (6), the middle part of the second connecting rod (6) is hinged with the middle part of a fifth connecting rod (9), the lower end of the second connecting rod (6) is hinged with the lower end of a third connecting rod (7), the upper end of the third connecting rod (7) is hinged with the middle part of a sixth connecting rod (10), the lower end of the first connecting rod (5) is hinged with the upper end of a fourth connecting rod (8), the lower end of the fourth connecting rod (8) is hinged with the lower end of the fifth connecting rod (9), the upper end of the fifth connecting rod (9) is hinged with the upper end of the sixth connecting rod (10), a first cross rod (12) is fixedly arranged between the two first connecting rods (5), a second cross rod (13) is fixedly arranged between the two second connecting rods (6), a lead screw (16) is arranged on a push rod motor (14), the lead screw (16) is fixedly connected with the second cross rod (13) through a driven rod (17), the lead screw (16) is articulated with the driven rod (17), a leg support cross rod (18) is fixed between the two sixth connecting rods (10), the sixth connecting rods (10) and the leg support cross rod (18) are combined to form a leg supporting plate (B), the push rod type motor (14) can drive the lead screw (16) to move back and forth, so that the driven rod (17) and the second cross rod (13) are driven to rotate, the six connecting rod mechanism (A) is driven to move, and the six connecting rod mechanism (A) can drive the leg supporting plate (B) to be lifted to a use position or folded at a storage position.
2. A stably mounted leg rest structure according to claim 1, wherein: the leg support platform is characterized in that a support steel mesh (19) is fixedly arranged around the leg support plate (B), the support steel mesh (19) is a rectangular frame structure formed by splicing a plurality of support steel wires, and the support steel mesh (19) is matched with the leg support plate (B) to form the leg support platform.
3. A stably mounted leg rest structure according to claim 1, wherein: the L-shaped bracket (403) is fixedly connected with the front transverse tube (3) through a connecting steel wire (20).
4. A stably mounted leg rest structure according to claim 1, wherein: and the first connecting rod (5), the second connecting rod (6), the third connecting rod (7), the fourth connecting rod (8), the fifth connecting rod (9) and the sixth connecting rod (10) are all provided with reinforcing flanges and reinforcing ribs.
5. A stably mounted leg rest structure according to claim 1, wherein: a third cross bar (21) is fixedly arranged between the two third connecting rods (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438260.1U CN216545901U (en) | 2021-12-31 | 2021-12-31 | Stably-installed leg support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438260.1U CN216545901U (en) | 2021-12-31 | 2021-12-31 | Stably-installed leg support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216545901U true CN216545901U (en) | 2022-05-17 |
Family
ID=81560433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123438260.1U Active CN216545901U (en) | 2021-12-31 | 2021-12-31 | Stably-installed leg support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216545901U (en) |
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2021
- 2021-12-31 CN CN202123438260.1U patent/CN216545901U/en active Active
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