CN208435049U - Seat front pedal lifting device - Google Patents
Seat front pedal lifting device Download PDFInfo
- Publication number
- CN208435049U CN208435049U CN201820063774.2U CN201820063774U CN208435049U CN 208435049 U CN208435049 U CN 208435049U CN 201820063774 U CN201820063774 U CN 201820063774U CN 208435049 U CN208435049 U CN 208435049U
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- CN
- China
- Prior art keywords
- connecting rod
- seat front
- front pedal
- link
- lifting device
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Abstract
The utility model discloses a kind of seat front pedal lifting devices, including pedestal on the ground, the support frame being arranged in seat, the driving mechanism being arranged between the pedestal and support frame as described above and lift telescopic frame is arranged, lift telescopic frame one end and support frame as described above are rotatablely connected, the lift telescopic frame connects the output shaft of the driving mechanism close to one end of support frame as described above through cam mechanism, and the other end of the lift telescopic frame is provided with seat front pedal.The utility model uses above-mentioned seat front pedal lifting device, and by the way that lift telescopic frame, that is, liftable seat front pedal, increase user's comfort level is arranged, and structure is simple, easily operated.
Description
Technical field
The utility model relates to a kind of seating art more particularly to a kind of seat front pedal lifting devices.
Background technique
To adapt to the various demands of client, functional seat is more more and more universal, existing to be arranged for the seat of lifting front pedal
Structure is complicated and not easy to operate for some elevating mechanisms, while unstable after expansion, does not meet seat and the quality of firmness is wanted
It asks.
Utility model content
The purpose of the utility model is to provide a kind of seat front pedal lifting devices, can be risen by the way that lift telescopic frame is arranged
Seat front pedal is dropped, increases user's comfort level, and structure is simple, it is easily operated.
To achieve the above object, the utility model provides a kind of seat front pedal lifting device, including is arranged on ground
On pedestal, the support frame being arranged in seat, the driving mechanism and lifting that are arranged between the pedestal and support frame as described above
Expansion bracket, lift telescopic frame one end and support frame as described above are rotatablely connected, and the lift telescopic frame is close to support frame as described above
One end connects the output shaft of the driving mechanism through cam mechanism, and the other end of the lift telescopic frame is provided with seat former riding
Plate.
Preferably, the lift telescopic frame is at least one parallelogram lever being made of link mechanism, adjacent
Two parallelogram lever one end rotation connections.
Preferably, the link mechanism include first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod,
Six-bar linkage and seven-link assembly, the seven-link assembly are L-type connecting rod, the one of one end of the first connecting rod and the second connecting rod
End is rotatably connected on the both ends of support frame as described above lower rotation connecting plate, the other end of the first connecting rod and the third respectively
One end of connecting rod is rotatablely connected, and one end of the other end of the third connecting rod and the 5th connecting rod is rotatablely connected, and the described 5th
The bending place of the other end of connecting rod and the seven-link assembly is rotatablely connected, one end and the six-bar linkage of the seven-link assembly
One end rotation connection, the other end of the six-bar linkage and the non-end position of the fourth link are rotatablely connected, and the described 4th
Connecting rod is rotatably connected on the non-end position of the 5th connecting rod close to one end of the six-bar linkage, the fourth link it is remote
The other end of one end and the second connecting rod from the six-bar linkage is rotatablely connected, and the non-end position of the second connecting rod is also
It is rotatablely connected with the non-end position of the third connecting rod.
Preferably, the 5th connecting rod and the equal horizontal buckling of seven-link assembly extend to form lapping plate, the lapping plate
It is fixedly connected with the seat front pedal.
Preferably, the cam mechanism includes cam, driven member and rack, the core wheel of the cam and the driving mechanism
Output axis connection, one end of the cam edge and the driven member is in close contact, the other end of the driven member with it is described
First connecting rod is rotatablely connected close to one end of the connecting plate.
Preferably, the driving mechanism is installed between the pedestal and support frame as described above through fixed frame.
Preferably, the driving mechanism is servo motor.
Therefore, the seat front pedal lifting device using the above structure of the utility model, by the way that lift telescopic frame is arranged
That is liftable seat front pedal increases user's comfort level, and structure is simple, easily operated.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is a kind of perspective view of seat front pedal lifting device of the embodiments of the present invention；
Fig. 2 is that a kind of lift telescopic frame of seat front pedal lifting device of the embodiments of the present invention stretches figure；
Fig. 3 is a kind of lift telescopic frame contractible graph of seat front pedal lifting device of the embodiments of the present invention.
Wherein: 1, pedestal；2, support frame；3, driving mechanism；4, lift telescopic frame；40, first connecting rod；41, second connecting rod；
42, third connecting rod；43, fourth link；44, the 5th connecting rod；45, six-bar linkage；46, seven-link assembly；5, cam mechanism；6, fixed
Frame；7, connecting plate.
Specific embodiment
Below with reference to attached drawing, the utility model will be further described, it should be noted that the present embodiment is with this skill
Premised on art scheme, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is not
It is limited to the present embodiment.
Fig. 1 is a kind of perspective view of seat front pedal lifting device of the embodiments of the present invention, and Fig. 2 is the utility model
The lift telescopic frame of seat front pedal lifting device of embodiment a kind of stretch figure, Fig. 3 is that the embodiments of the present invention are a kind of
The lift telescopic frame contractible graph of seat front pedal lifting device, as shown in Figure 1, Figure 2 and Figure 3, the structure of the utility model, including
Pedestal 1 on the ground is set, the support frame 2 that is arranged in seat, the driving mechanism 3 being arranged between pedestal 1 and support frame 2
With lift telescopic frame 4, driving mechanism 3 is servo motor, and driving mechanism 3 through fixed frame 6 be installed on pedestal 1 and support frame 2 it
Between, 4 one end of lift telescopic frame and support frame 2 are rotatablely connected, and lift telescopic frame 4 connects close to one end of support frame 2 through cam mechanism 5
The output shaft of driving mechanism 3 is connect, the other end of lift telescopic frame 4 is provided with seat front pedal, by control driving mechanism 3 through convex
The stretching that mechanism 5 controls lift telescopic frame 4 is taken turns, and then drives the lifting of seat front pedal, it will convenient for user when front pedal rises
Leg stretching, extension, increases the comfort level of seat, alleviates user leg fatigue, is passing through the retraction of control lift telescopic frame 4 when not used
?.Lift telescopic frame 4 is at least one parallelogram lever being made of link mechanism, two adjacent parallelogram
Frame one end rotation connection, specifically, link mechanism includes first connecting rod 40, second connecting rod 41, third connecting rod 42, fourth link
43, the 5th connecting rod 44, six-bar linkage 45 and seven-link assembly 46, seven-link assembly 46 are L-type connecting rod, one end of first connecting rod 40 and the
One end of two connecting rods 41 is rotatably connected on the both ends of 2 lower rotation connecting plate 7 of support frame respectively, the other end of first connecting rod 40 with
One end of third connecting rod 42 is rotatablely connected, and one end of the other end of third connecting rod 42 and the 5th connecting rod 44 is rotatablely connected, and the 5th connects
The other end of bar 44 and the bending place of seven-link assembly 46 are rotatablely connected, and one end of seven-link assembly 46 and one end of six-bar linkage 45 turn
Dynamic connection, the other end of six-bar linkage 45 and the non-end position of fourth link 43 are rotatablely connected, and fourth link 43 is close to the 6th
One end of connecting rod 45 is rotatably connected on the non-end position of the 5th connecting rod 44, one end far from six-bar linkage 45 of fourth link 43
Be rotatablely connected with the other end of second connecting rod 41, the non-end position of second connecting rod 41 also with the non-end position of third connecting rod 42
Rotation connection, cam mechanism 5 include cam, driven member and rack, and the core wheel and the output axis connection of driving mechanism 3 of cam are convex
The one end for taking turns edge and driven member is in close contact, and the other end and first connecting rod 40 of driven member are rotated close to one end of connecting plate 7
Connection, when work, control servo motor rotation, and then rotated with moving cam, cam driven driven member stretches out, and driven member pushes up
Dynamic first connecting rod 40, first connecting rod 40 drive third connecting rod 42 to rotate around the junction of third connecting rod 42 and second connecting rod 41, and
Second connecting rod 41 is driven to rotate backward around second connecting rod 41 and the junction of third connecting rod 42, and then drive fourth link 43 is around the
Two connecting rods 41 rotation, thus drive the 5th connecting rod 44, seven-link assembly 46 stretch out, at this time the 5th connecting rod 44, seven-link assembly 46 with
Horizontal plane is parallel, and height is adapted with human body, is convenient for staff's standing work.5th connecting rod 44 and the equal water of seven-link assembly 46
Flat bending extends to form lapping plate, and lapping plate is fixedly connected with seat front pedal.
Therefore, the seat front pedal lifting device using the above structure of the utility model, by the way that lift telescopic frame is arranged
That is liftable seat front pedal increases user's comfort level, and structure is simple, easily operated.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (7)
1. a kind of seat front pedal lifting device, it is characterised in that: including pedestal on the ground is arranged, is arranged in seat
Support frame, the driving mechanism being arranged between the pedestal and support frame as described above and lift telescopic frame, the lift telescopic frame one
End is rotatablely connected with support frame as described above, and the lift telescopic frame connects the drive through cam mechanism close to one end of support frame as described above
The other end of the output shaft of motivation structure, the lift telescopic frame is provided with seat front pedal.
2. a kind of seat front pedal lifting device according to claim 1, it is characterised in that: the lift telescopic frame is served as reasons
At least one parallelogram lever that link mechanism is constituted, the parallelogram lever one end rotation of adjacent two connect
It connects.
3. a kind of seat front pedal lifting device according to claim 2, it is characterised in that: the link mechanism includes the
One connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage and seven-link assembly, the seven-link assembly are L
One end of type connecting rod, one end of the first connecting rod and the second connecting rod is rotatably connected on support frame as described above lower rotation respectively
One end of the both ends of connecting plate, the other end of the first connecting rod and the third connecting rod is rotatablely connected, the third connecting rod
One end of the other end and the 5th connecting rod is rotatablely connected, the other end of the 5th connecting rod and the bending place of the seven-link assembly
Rotation connection, one end of the seven-link assembly and one end of the six-bar linkage are rotatablely connected, the other end of the six-bar linkage
It is rotatablely connected with the non-end position of the fourth link, the fourth link is rotatablely connected close to one end of the six-bar linkage
In the non-end position of the 5th connecting rod, one end of the separate six-bar linkage of the fourth link and the second connecting rod
The other end rotation connection, the non-end position of the second connecting rod also with the non-end position of the third connecting rod rotate connect
It connects.
4. a kind of seat front pedal lifting device according to claim 3, it is characterised in that: the 5th connecting rod and described
The equal horizontal buckling of seven-link assembly extends to form lapping plate, and the lapping plate is fixedly connected with the seat front pedal.
5. a kind of seat front pedal lifting device according to claim 4, it is characterised in that: the cam mechanism includes convex
Wheel, driven member and rack, the output axis connection of the core wheel of the cam and the driving mechanism, the cam edge with it is described from
One end of moving part is in close contact, and the other end of the driven member and the first connecting rod rotate close to one end of the connecting plate and connect
It connects.
6. a kind of seat front pedal lifting device according to claim 5, it is characterised in that: the driving mechanism is through fixation
Frame is installed between the pedestal and support frame as described above.
7. a kind of seat front pedal lifting device according to claim 6, it is characterised in that: the driving mechanism is servo
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063774.2U CN208435049U (en) | 2018-01-16 | 2018-01-16 | Seat front pedal lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063774.2U CN208435049U (en) | 2018-01-16 | 2018-01-16 | Seat front pedal lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208435049U true CN208435049U (en) | 2019-01-29 |
Family
ID=65096426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063774.2U Active CN208435049U (en) | 2018-01-16 | 2018-01-16 | Seat front pedal lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208435049U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101235A (en) * | 2019-04-09 | 2019-08-09 | 温州职业技术学院 | A kind of tables and chairs lifting device can easily be accommodated height |
| WO2020186885A1 (en) * | 2019-03-18 | 2020-09-24 | 厦门松霖科技股份有限公司 | Object supporting portion folding mechanism and sofa |
| CN111700428A (en) * | 2019-03-18 | 2020-09-25 | 厦门松霖科技股份有限公司 | Storage part device |
-
2018
- 2018-01-16 CN CN201820063774.2U patent/CN208435049U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020186885A1 (en) * | 2019-03-18 | 2020-09-24 | 厦门松霖科技股份有限公司 | Object supporting portion folding mechanism and sofa |
| CN111700428A (en) * | 2019-03-18 | 2020-09-25 | 厦门松霖科技股份有限公司 | Storage part device |
| CN111713910A (en) * | 2019-03-18 | 2020-09-29 | 厦门松霖科技股份有限公司 | Storage part folding mechanism and sofa |
| CN110101235A (en) * | 2019-04-09 | 2019-08-09 | 温州职业技术学院 | A kind of tables and chairs lifting device can easily be accommodated height |
| CN110101235B (en) * | 2019-04-09 | 2022-03-29 | 温州职业技术学院 | Table and chair lifting device easy to adjust height |
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