CN211354653U - Stretching mechanism of electric sofa - Google Patents
Stretching mechanism of electric sofa Download PDFInfo
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- CN211354653U CN211354653U CN201922099804.2U CN201922099804U CN211354653U CN 211354653 U CN211354653 U CN 211354653U CN 201922099804 U CN201922099804 U CN 201922099804U CN 211354653 U CN211354653 U CN 211354653U
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Abstract
The utility model discloses an electronic sofa's extension mechanism, including base and driving motor, driving motor is connected with driving side's pipe, driving side's pipe is installed and is extended subassembly and head subassembly, it includes tenth driving medium and eleventh driving medium to extend the subassembly, the eleventh driving medium is connected with the fifth driving medium, the fourth driving medium is connected to the fifth driving medium, first driving medium is connected to the fourth driving medium, first driving medium articulates on the base, the upper end is connected with the third driving medium, the ninth driving medium is connected to the third driving medium, the ninth driving medium is connected with the sixth driving medium, the sixth driving medium is connected with the seventh driving medium, the eighth driving medium is connected to the sixth driving medium, the thirteenth driving medium is connected to the eighth driving medium, the fifth driving medium, third driving medium and sixth driving medium are connected on the second driving medium. In this way, the utility model discloses electric sofa's extension mechanism keeps the height of reducing mechanism on the basis of current extension function, has improved the suitability.
Description
Technical Field
The utility model relates to an electronic furniture field especially relates to an electronic sofa's extension mechanism.
Background
Along with the development of science and technology and the improvement of living standard, electric furniture increasingly enters daily life. The sofa structure of current electronic sofa is because its extension mechanism's structural constraint when realizing extending the function, and its height of electronic sofa of same size is restricted by the structure, if will highly reduce, and its electronic sofa size will also diminish, can not satisfy practical demand. There is a need to provide an extension mechanism that reduces the height of the motorized sofa without changing the size and functionality.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides an electronic sofa's extension mechanism, can keep the height that reduces the mechanism on the basis of current extension function, has improved the suitability.
In order to solve the technical problem, the utility model discloses a technical scheme be: the stretching mechanism of the electric sofa comprises a base and a driving motor arranged on the base, wherein the driving motor is connected with a square driving pipe, stretching components and head components connected with the stretching components are symmetrically arranged on the left side and the right side of the square driving pipe, the stretching components comprise tenth transmission parts and eleventh transmission parts connected with the square driving pipe, the tenth transmission parts and the eleventh transmission parts drive the head components to expand or contract, the eleventh transmission parts are also connected with fifth transmission parts, the other ends of the fifth transmission parts are connected with fourth transmission parts, the front ends of the fourth transmission parts are connected with first transmission parts, the lower ends of the first transmission parts are hinged on the base, the upper ends of the first transmission parts are connected with third transmission parts, the other ends of the third transmission parts are connected with ninth transmission parts, and the ninth transmission parts are connected with sixth transmission parts, the sixth transmission piece is connected with the seventh transmission piece, the lower end of the first transmission piece is hinged to the base, the sixth transmission piece is further connected with an eighth transmission piece, the upper end of the eighth transmission piece is further connected with a thirteenth transmission piece, and the fifth transmission piece, the third transmission piece and the sixth transmission piece are further connected to the second transmission piece.
In a preferred embodiment of the present invention, the other end of the eleventh transmission member is connected to the head assembly, and the twelfth transmission member is movably connected to the tenth transmission member, and the twelfth transmission member is connected to the head assembly.
In a preferred embodiment of the present invention, the front end of the second transmission member is further connected to the head assembly.
In a preferred embodiment of the present invention, the head assembly includes a first head connecting member and a second head connecting member, the first head connecting member is connected to the second transmission member, and the second head connecting member is connected to the eleventh transmission member and the twelfth transmission member.
In a preferred embodiment of the present invention, a second head connecting member is connected to the first head connecting member, the second head connecting member is connected to the headrest member, a third head connecting member is connected to the middle of the second head connecting member, the third head connecting member is connected to the headrest member through a fourth head connecting member, a fifth head connecting member is connected to the second head connecting member, a sixth head connecting member is connected to the fifth head connecting member, and the sixth head connecting member is connected to the headrest member.
In a preferred embodiment of the present invention, the fourth transmission member is an arc transmission member, and one end of the fourth transmission member is connected to the middle portion of the first transmission member.
In a preferred embodiment of the present invention, the eighth transmission member is an arc transmission member, a sliding groove is formed on the eighth transmission member, and the first transmission member is movably connected in the sliding groove.
In a preferred embodiment of the present invention, the extension members are connected to each other by a plurality of transmission links to move the extension members in synchronization with each other.
The utility model has the advantages that: the utility model discloses electric sofa's extension mechanism can keep the height of reducing mechanism on the basis of current extension function, has improved the suitability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of an extension mechanism of an electric sofa of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the stowed state of FIG. 2;
FIG. 4 is a schematic view of the extended state of FIG. 2;
the parts in the drawings are numbered as follows: 1. an extension component 101, a first transmission component 102, a second transmission component 103, a third transmission component 104, a fourth transmission component 105, a fifth transmission component 106, a sixth transmission component 107, a seventh transmission component 108, an eighth transmission component 109, a ninth transmission component 110, a tenth transmission component 111, an eleventh transmission component 112, a twelfth transmission component 113, a thirteenth transmission component 114, a chute 2, a head component 201, a first head connecting component 202, a second head connecting component 203, a third head connecting component 204, a fourth head connecting component 205, a fifth head connecting component 206, a sixth head connecting component 207, a headrest component 3, a base 4, a square driving tube 5, and a transmission connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, an extending mechanism of an electric sofa includes a base 3 and a driving motor (not shown) installed on the base 3, the driving motor is connected to a square driving pipe 4, extending components 1 and a head component 2 connected to the extending components 1 are symmetrically installed on both sides of the square driving pipe 4, the extending components 1 include a tenth transmission member 110 and an eleventh transmission member 111 connected to the square driving pipe 4, the tenth transmission member 110 and the eleventh transmission member 111 drive the head component 2 to expand or contract, the eleventh transmission member 111 is further connected to a fifth transmission member 105, the other end of the fifth transmission member 105 is connected to a fourth transmission member 104, the front end of the fourth transmission member 104 is connected to a first transmission member 101, the lower end of the first transmission member 101 is hinged to the base 3, the upper end is connected to a third transmission member 103, the other end of the third transmission member 103 is connected to a ninth transmission member 109, the ninth transmission element 109 is connected to the sixth transmission element 106, the sixth transmission element 106 is connected to the seventh transmission element 107, the lower end of the first transmission element 101 is hinged to the base 3, the sixth transmission element 106 is further connected to the eighth transmission element 108, the upper end of the eighth transmission element 108 is further connected to the thirteenth transmission element 113, and the fifth transmission element 105, the third transmission element 103 and the sixth transmission element 106 are further connected to the second transmission element 102.
In addition, the other end of the eleventh transmission member 111 is connected to the head assembly 2, the tenth transmission member 110 is movably connected to a twelfth transmission member 112, and the twelfth transmission member is connected to the head assembly 2 112.
The front end of second transmission member 102 is also connected to head unit 2.
In addition, the head unit 2 includes a first head link 201 and a second head link 202, the first head link 201 being connected to the second transmission member 102, the second head link 202 being connected to the eleventh transmission member 111 and the twelfth transmission member 112.
In addition, a second head connecting piece 202 is connected to the first head connecting piece 201, the second head connecting piece 202 is connected to the headrest piece 207, a third head connecting piece 203 is connected to the middle of the second head connecting piece 202, the third head connecting piece 203 is connected to the headrest piece 207 through a fourth head connecting piece 204, a fifth head connecting piece 205 is connected to the second head connecting piece 202, a sixth head connecting piece 206 is connected to the fifth head connecting piece 205, and the sixth head connecting piece 206 is connected to the headrest piece 207.
In addition, the fourth transmission member 104 is an arc-shaped transmission member, and one end thereof is connected to the middle portion of the first transmission member 101.
In addition, the eighth transmission member 108 is an arc transmission member, the second transmission member is provided with a sliding slot 114, and the seventh transmission member 107 is movably connected to the sliding slot 114.
In addition, the stretching components 1 are connected through a plurality of transmission connecting rods 5 to enable the stretching components to move synchronously.
The tenth, eleventh, and twelfth transmission members 110, 111, and 112 are located outside the base 3, and the rest of the transmission members are located inside the base 3.
The utility model discloses electronic sofa's the concrete theory of operation of extension mechanism as follows: the motor drives the tenth transmission piece 110 and the eleventh transmission piece 111 to move through the driving square tube 4, when the tenth transmission piece 110 and the eleventh transmission piece 111 move forward, the head assembly 2 is opened, the eleventh transmission piece 111, the fifth transmission piece 105, the fourth transmission piece 104 and the first transmission piece 101 are sequentially driven, the fifth transmission piece 105, the second transmission piece 102, the sixth transmission piece 106, the fourth transmission piece 104 and the ninth transmission piece 109, the second transmission piece 102 and the third transmission piece 103, the sixth transmission piece 106 and the seventh transmission piece 107, the sixth transmission piece 106, the ninth transmission piece 109, the third transmission piece 103 and the first transmission piece 101 are completely opened. When the head is completely unfolded, the motor is continuously opened to the limit position, the head starts to pull the second transmission member 102 connected with the head to move forward, and the third transmission member 103, the first transmission member 101, the fourth transmission member 104, the sixth transmission member 106, the ninth transmission member 109, the seventh transmission member 107, the eighth transmission member 108 and the thirteenth transmission member 113 are sequentially driven to completely unfold the stretching assembly 1. In the same way, when the motor contracts, the second transmission piece 102 contracts, and the motor continues to pull the tenth transmission piece 110 and the eleventh transmission piece 111 to retract the head, so that the contraction movement of the left and right components is completed.
Be different from prior art, the utility model discloses electric sofa's extension mechanism can keep the height of current reduction mechanism on the basis of extending the function, and the height of shortening is about 1 inch, has improved the suitability.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. An extension mechanism of an electric sofa comprises a base and a driving motor arranged on the base, wherein the driving motor is connected with a square driving pipe, and the extension mechanism is characterized in that extension components and head components connected with the extension components are symmetrically arranged on the left side and the right side of the square driving pipe, the extension components comprise tenth transmission members and eleventh transmission members connected with the square driving pipe, the tenth transmission members and the eleventh transmission members drive the head components to expand or contract, the eleventh transmission members are also connected with fifth transmission members, the other ends of the fifth transmission members are connected with fourth transmission members, the front end of the fourth transmission members is connected with a first transmission member, the lower end of the first transmission member is hinged on the base, the upper end of the first transmission member is connected with a third transmission member, the other end of the third transmission member is connected with a ninth transmission member, and the ninth transmission member is connected with a sixth transmission, the sixth transmission piece is connected with the seventh transmission piece, the sixth transmission piece is further connected with an eighth transmission piece, the upper end of the eighth transmission piece is further connected with a thirteenth transmission piece, and the fifth transmission piece, the third transmission piece and the sixth transmission piece are further connected to the second transmission piece.
2. The stretching mechanism of an electric sofa according to claim 1, wherein the other end of the eleventh transmission member is connected to the head assembly, and the twelfth transmission member is movably connected to the tenth transmission member and connected to the head assembly.
3. The power sofa extension mechanism of claim 2, wherein the front end of the second transmission member is further coupled to the head assembly.
4. The power sofa extension mechanism of claim 3, wherein the head assembly includes a first head attachment member and a second head attachment member, the first head attachment member coupled to the second drive member, the second head attachment member coupled to the eleventh drive member and the twelfth drive member.
5. The stretching mechanism of an electric sofa according to claim 4, wherein a second head connecting member is connected to the first head connecting member, the second head connecting member is connected to the headrest member, a third head connecting member is connected to a middle portion of the second head connecting member, the third head connecting member is connected to the headrest member through a fourth head connecting member, a fifth head connecting member is connected to the second head connecting member, a sixth head connecting member is connected to the fifth head connecting member, and the sixth head connecting member is connected to the headrest member.
6. The stretching mechanism of an electric sofa according to any one of claims 1 to 5, wherein the fourth transmission member is an arc-shaped transmission member, and one end thereof is connected to a middle portion of the first transmission member.
7. The stretching mechanism of an electric sofa according to claim 6, wherein the eighth transmission member is an arc transmission member, the eighth transmission member has a sliding slot, and the first transmission member is movably connected to the sliding slot.
8. The stretching mechanism of electric sofa of claim 4, wherein said stretching members are connected by a plurality of transmission links for synchronous movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099804.2U CN211354653U (en) | 2019-11-29 | 2019-11-29 | Stretching mechanism of electric sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099804.2U CN211354653U (en) | 2019-11-29 | 2019-11-29 | Stretching mechanism of electric sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211354653U true CN211354653U (en) | 2020-08-28 |
Family
ID=72149248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099804.2U Active CN211354653U (en) | 2019-11-29 | 2019-11-29 | Stretching mechanism of electric sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211354653U (en) |
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2019
- 2019-11-29 CN CN201922099804.2U patent/CN211354653U/en active Active
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