CN209377136U - The footrest extended type scissor mechanism of Electric sofa - Google Patents
The footrest extended type scissor mechanism of Electric sofa Download PDFInfo
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- CN209377136U CN209377136U CN201821527772.0U CN201821527772U CN209377136U CN 209377136 U CN209377136 U CN 209377136U CN 201821527772 U CN201821527772 U CN 201821527772U CN 209377136 U CN209377136 U CN 209377136U
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- connecting rod
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- sofa
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Abstract
The utility model discloses a kind of footrest extended type scissor mechanisms of Electric sofa, including the four-bar mechanism being set on sofa frame ontology, four-bar linkage structure includes the 8th connecting rod and the 9th connecting rod, one end of 9th connecting rod and the 8th connecting rod is connected to the left and right sides of the side stand of sofa frame ontology, the other end of 9th connecting rod is connect with the tenth connecting rod, the other end of tenth connecting rod is connect with seven-link assembly, the other end of seven-link assembly is connect with third connecting rod, six-bar linkage is also connected in the middle part of tenth connecting rod, the other end of third connecting rod is connected with six-bar linkage, the other end of six-bar linkage is connect with second connecting rod, the other end of second connecting rod is connect with fourth link, fourth link is connected with first connecting rod, the other end of 8th connecting rod is connected with the 5th connecting rod, 5th connecting rod is connected with one end of fourth link.By the above-mentioned means, the footrest extended type scissor mechanism of the utility model Electric sofa, is able to extend leg extension length, meet the requirement of high height crowd.
Description
Technical field
The utility model relates to Electric sofa fields, more particularly to a kind of footrest extended type scissors machine of Electric sofa
Structure.
Background technique
There are four great insufficient places for current existing Disassembling sofa electromechanical extension device: 1, in the market, activity
Sofa electric driving method structure is excessively complicated, influences the kinetic energy efficiency of motor；2, in the market, Disassembling sofa electric drive mode
It will appear jitter phenomenon, influence the comfort of Disassembling sofa；3, in the market, Disassembling sofa electric drive mode installs complexity, shadow
Ring the installation effectiveness of Disassembling sofa；4, in the market, Disassembling sofa electric drive mode motor head protrudes electronic connecting rod, and leg is complete
It is likely to occur interference phenomenon when gathering, influences the function and stable structure of sofa.Existing Electric sofa leg extension length quilt
It limits, after when user's height is relatively high, leg extension cannot be satisfied the use demand.
Summary of the invention
The utility model mainly solving the technical problems that provide a kind of footrest extended type scissor mechanism of Electric sofa,
It is able to extend leg extension length, meets the requirement of high height crowd.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of Electric sofa
Footrest extended type scissor mechanism, including the four-bar mechanism being set at left and right sides of sofa frame rear body, the double leval jib knot
Structure stretching, extension is used for extension leg space, and the four-bar linkage structure includes the 8th connecting rod and the 9th connecting rod, the 9th connecting rod and the
One end of eight connecting rods is connected to the left and right sides of the side stand of sofa frame ontology, the other end and the tenth of the 9th connecting rod
Connecting rod connection, the other end of the tenth connecting rod are connect with seven-link assembly, and the other end and third connecting rod of the seven-link assembly connect
It connects, six-bar linkage is also connected in the middle part of the tenth connecting rod, the other end of the third connecting rod is connected with six-bar linkage, institute
The other end and second connecting rod for stating six-bar linkage are connect, and the other end of the second connecting rod is connect with fourth link, and the described 4th
Connecting rod is connected with first connecting rod, and the other end of the 8th connecting rod is connected with the 5th connecting rod, the 5th connecting rod and the 4th
One end of connecting rod is connected.
In one preferred embodiment of the utility model, the 8th connecting rod, the 5th connecting rod and the tenth connecting rod are complications
Shape link mechanism.
In one preferred embodiment of the utility model, the upper end of the second connecting rod is located at first connecting rod and fourth link
Between.
In one preferred embodiment of the utility model, the fourth link is located at the outside of the 5th connecting rod.
In one preferred embodiment of the utility model, the 9th connecting rod is also connected with the after-poppet of sofa frame ontology
It connects.
The beneficial effects of the utility model are: the footrest extended type scissor mechanism of the utility model Electric sofa, it can
Extend leg extension length, meets the requirement of high height crowd.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is that the stereochemical structure of one preferred embodiment of footrest extended type scissor mechanism of the utility model Electric sofa is shown
It is intended to；
Fig. 2 is main view shown in FIG. 1；
The components in the drawings are labeled as follows: 1, first connecting rod, 2, second connecting rod, 3, third connecting rod, 4, fourth link, 5,
5th connecting rod, 6, six-bar linkage, 7, seven-link assembly, the 8, the 8th connecting rod, the 9, the 9th connecting rod, the 10, the tenth connecting rod, 11, sofa frame sheet
Body.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, a kind of footrest extended type scissor mechanism of Electric sofa, including it is set to 11 rear portion of sofa frame ontology
The four-bar mechanism of the left and right sides, four-bar linkage structure stretching, extension are used for extension leg space, and four-bar linkage structure includes 8 He of the 8th connecting rod
One end of 9th connecting rod 9, the 9th connecting rod 8 and the 8th connecting rod 9 is connected to the left and right sides of the side stand of sofa frame ontology 1,
The other end of 9th connecting rod 9 is connect with the tenth connecting rod 10, and the other end of the tenth connecting rod 10 is connect with seven-link assembly 7, seven-link assembly 7
The other end connect with third connecting rod 3, the middle part of the tenth connecting rod 10 is also connected with six-bar linkage 6, the other end of third connecting rod 3 with
Six-bar linkage 6 is connected, and the other end of six-bar linkage 6 is connect with second connecting rod 2, the other end and fourth link 4 of second connecting rod 2
Connection, fourth link 4 are connected with first connecting rod 2, and the other end of the 8th connecting rod 8 is connected with the 5th connecting rod 5, the 5th connecting rod 5
It is connected with one end of fourth link 4.
In addition, the 8th connecting rod 8, the 5th connecting rod 5 and the tenth connecting rod 10 are meander-like link mechanism.
In addition, the upper end of second connecting rod 2 is between first connecting rod 1 and fourth link 4.
In addition, fourth link position 4 is in the outside of the 5th connecting rod.
In addition, the 9th connecting rod 9 is also connected with the after-poppet of sofa frame ontology 1.
It is different from the prior art, the footrest extended type scissor mechanism of the utility model Electric sofa is able to extend leg
Spread length meets the requirement of high height crowd.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (5)
1. the footrest extended type scissor mechanism of a kind of Electric sofa, including four companies being set at left and right sides of sofa frame rear body
Linkage, the four-bar linkage structure stretching, extension are used for extension leg space, which is characterized in that the four-bar linkage structure includes the 8th company
One end of bar and the 9th connecting rod, the 9th connecting rod and the 8th connecting rod is connected to the left and right two of the side stand of sofa frame ontology
The other end of side, the 9th connecting rod is connect with the tenth connecting rod, and the other end of the tenth connecting rod is connect with seven-link assembly, described
The other end of seven-link assembly is connect with third connecting rod, and six-bar linkage is also connected in the middle part of the tenth connecting rod, and the third connects
The other end of bar is connected with six-bar linkage, and the other end of the six-bar linkage is connect with second connecting rod, the second connecting rod
The other end is connect with fourth link, and the fourth link is connected with first connecting rod, the other end and the 5th of the 8th connecting rod
Connecting rod is connected, and the 5th connecting rod is connected with one end of fourth link.
2. the footrest extended type scissor mechanism of Electric sofa according to claim 1, which is characterized in that the described 8th connects
Bar, the 5th connecting rod and the tenth connecting rod are meander-like link mechanism.
3. the footrest extended type scissor mechanism of Electric sofa according to claim 1, which is characterized in that described second connects
The upper end of bar is between first connecting rod and fourth link.
4. the footrest extended type scissor mechanism of Electric sofa according to claim 1, which is characterized in that the described 4th connects
Bar is located at the outside of the 5th connecting rod.
5. the footrest extended type scissor mechanism of Electric sofa according to claim 1, which is characterized in that the described 9th connects
Bar is also connected with the after-poppet of sofa frame ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527772.0U CN209377136U (en) | 2018-09-19 | 2018-09-19 | The footrest extended type scissor mechanism of Electric sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527772.0U CN209377136U (en) | 2018-09-19 | 2018-09-19 | The footrest extended type scissor mechanism of Electric sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209377136U true CN209377136U (en) | 2019-09-13 |
Family
ID=67869580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821527772.0U Active CN209377136U (en) | 2018-09-19 | 2018-09-19 | The footrest extended type scissor mechanism of Electric sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209377136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185418A1 (en) * | 2022-03-29 | 2023-10-05 | 锐迈科技股份有限公司 | Seat leg connecting rod mechanism, seat support, and seat |
-
2018
- 2018-09-19 CN CN201821527772.0U patent/CN209377136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185418A1 (en) * | 2022-03-29 | 2023-10-05 | 锐迈科技股份有限公司 | Seat leg connecting rod mechanism, seat support, and seat |
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