CN212489256U - Slide rail type electric chair frame mechanism - Google Patents
Slide rail type electric chair frame mechanism Download PDFInfo
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- CN212489256U CN212489256U CN202020797776.1U CN202020797776U CN212489256U CN 212489256 U CN212489256 U CN 212489256U CN 202020797776 U CN202020797776 U CN 202020797776U CN 212489256 U CN212489256 U CN 212489256U
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- connecting rod
- seat frame
- footrest
- slide rail
- link
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Abstract
The utility model discloses an electronic chair frame mechanism of slide rail formula, including fixed connecting rod and seat frame, install the owner on the fixed connecting rod and push away the motor, the one end of sitting the frame articulates there is lifting link mechanism, and lifting link mechanism pushes away the motor with the owner and is connected, and the owner pushes away the motor and stretches out to drive lifting link mechanism and rotate and promote to sit the frame and rotate the lifting, sits the other end of frame and installs the board link mechanism of having a rest on the legs, is connected with vice motor that pushes away on the board link mechanism of having a rest on the legs, and the other end that vice pushed away the motor is connected on. The left side and the right side of the seat frame are respectively connected to the side plates, the lower parts of the front end and the rear end of each side plate are respectively connected with the front connecting rod and the rear connecting rod, pulleys are further arranged on the front connecting rod and the rear connecting rod, and the pulleys of the front connecting rod and the rear connecting rod are respectively matched with and slidably connected to the front sliding support and the rear sliding support. In this way, the utility model discloses slide rail formula electric chair frame mechanism can realize the adjustment of the various different postures of chair frame, has improved the travelling comfort of sofa.
Description
Technical Field
The utility model relates to an electronic furniture field especially relates to a slide rail formula electric chair frame mechanism.
Background
Along with the development of science and technology and the improvement of living standard, electric furniture increasingly enters daily life. The existing electric sofa generally has the functions of lifting a chair frame and stretching legs, the structure of the electric sofa is often complex, the stability is poor in the lifting process, the lifting angle is limited, the function is single, and the use requirement cannot be met.
Disclosure of Invention
The utility model discloses the technical problem of main solution provides an electronic chair frame mechanism of slide rail formula, can realize the adjustment of the various different postures of chair frame, has improved the travelling comfort of sofa.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an electronic chair frame mechanism of slide rail formula, includes fixed connecting rod and sits the frame, install the owner on the fixed connecting rod and push away the motor, the one end of sitting the frame articulates there is lifting link mechanism, lifting link mechanism pushes away the motor with the owner and is connected, the owner pushes away the motor and stretches out to drive lifting link mechanism and rotate and promote to sit the frame and rotate the lifting, sit the other end of frame and install the board link mechanism of having a rest on the foot, be connected with vice the motor that pushes away on the board link mechanism of having a rest on the foot, vice other end that pushes away the motor is connected on sitting the frame, sit the frame left and right sides and connect respectively on the curb plate, the lower part at both ends is connected with preceding connecting rod and back connecting rod respectively around the curb plate, preceding connecting rod and back connecting rod still are provided with the pulley, the pulley of preceding connecting rod and back.
In a preferred embodiment of the present invention, the lifting link mechanism includes a transverse link hinged to the left and right sides of the seat frame, the middle portion of the transverse link is connected to the main push motor, the left and right sides of the transverse link are connected to link members, the lower end of the link is provided with a hook, and the transverse link rotates to contact the hook with the seat frame to limit the rotation angle of the transverse link.
In a preferred embodiment of the present invention, the seat frame is provided with mounting plates on the left and right sides thereof, and the transverse link is hinged to the mounting plates at the left and right ends thereof.
In a preferred embodiment of the present invention, the footrest link mechanism comprises a footrest link rod connected to the auxiliary pushing motor, the footrest extension assembly is connected to the left and right ends of the footrest link rod, and the upper end of the footrest extension assembly is fixedly connected to the seat frame.
In a preferred embodiment of the present invention, the footrest extension mechanism comprises a connecting plate mounted on the seat frame, the lower end of the connecting plate is hinged with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively hinged with a third connecting rod and a fourth connecting rod, and the third connecting rod and the fourth connecting rod are connected with the footrest.
In a preferred embodiment of the present invention, the right end of the auxiliary pushing motor is connected to the bracket of the seat frame, and the left end is connected to the motor mounting seat of the footrest connecting rod, and the footrest connecting rod is pushed to drive the footrest extension mechanism to open or close.
In a preferred embodiment of the present invention, the front sliding support and the rear sliding support are provided with sliding grooves corresponding to the pulleys, the front sliding support is disposed in an inclined manner, and the rear sliding support is disposed vertically.
In a preferred embodiment of the present invention, an auxiliary support plate is connected between the front sliding support and the rear sliding support, the auxiliary support plate is located inside the side plate, and a balance guide wheel is provided on the auxiliary support plate to be attached to the side plate, and both ends of the fixing link are connected to the auxiliary support plate.
In a preferred embodiment of the present invention, the seat frame is provided with connecting blocks on the left and right sides thereof, and the side plate, the connecting blocks and the seat frame are fastened and connected by connecting members.
In a preferred embodiment of the present invention, the rear ends of the two side plates are connected to each other by a support rod.
The utility model has the advantages that: the utility model discloses electronic chair frame mechanism of slide rail formula can realize the adjustment of the various different postures of chair frame, has improved the travelling comfort of sofa.
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 the slide rail type electric chair frame mechanism of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of the lift linkage of FIG. 2 in a rotated state;
FIG. 4 is a schematic view of the seat frame of FIG. 2 in a rotated state;
FIG. 5 is a schematic view of the footrest link mechanism of FIG. 2 in an open state;
FIG. 6 is a schematic view of a portion of the structure of FIG. 5;
FIG. 7 is a schematic view of a portion of the structure of FIG. 1;
FIG. 8 is a schematic view of a portion of the structure of FIG. 1;
the parts in the drawings are numbered as follows: 1. the device comprises a fixed connecting rod 11, a main push motor 2, a seat frame 21, a mounting plate 22, a connecting block 23, a support 3, a lifting connecting rod mechanism 31, a transverse connecting rod 32, a connecting rod 33, a clamping hook 4, a footrest connecting rod mechanism 40, an auxiliary push motor 41, a footrest connecting rod 42, a footrest telescopic component 43, a connecting piece 44, a first connecting rod 45, a second connecting rod 46, a third connecting rod 47, a fourth connecting rod 48, a footrest 49, a motor mounting seat 5, a side plate 51, a supporting rod 6, a front connecting rod 61, a pulley 7, a rear connecting rod 8, a front sliding support 81, a sliding groove 82, an auxiliary supporting plate 83, a guide wheel 9 and a rear sliding support.
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 and 2, a slide rail type electric chair frame mechanism includes a fixed connecting rod 1 and a seat frame 2, a main push motor 11 is installed on the fixed connecting rod 1, a lifting link mechanism 3 is hinged to one end of the seat frame 2, the lifting link mechanism 3 is connected to the main push motor 11, the main push motor 11 extends out to drive the lifting link mechanism to rotate 3 and push the seat frame 2 to rotate and lift, a footrest link mechanism 4 is installed at the other end of the seat frame 2, an auxiliary push motor 40 is connected to the footrest link mechanism 4, and the other end of the auxiliary push motor 40 is connected to the seat frame 2. The left side and the right side of the seat frame 2 are respectively connected to the side plates 5, the lower parts of the front end and the rear end of each side plate 5 are respectively connected with the front connecting rod 6 and the rear connecting rod 7, the front connecting rod 6 and the rear connecting rod 7 are further provided with pulleys 61, and the pulleys 61 of the front connecting rod 6 and the rear connecting rod 7 are respectively matched with and slidably connected to the front sliding support 8 and the rear sliding support 9.
Referring to fig. 3 and 4, in addition, the lifting link mechanism 3 includes a transverse link 31 hinged at left and right sides of the seat frame 2, a middle portion of the transverse link 31 is connected to the main push motor 11, link members 32 are connected to left and right sides of the transverse link 31, a hook 33 is provided at a lower end of the link 32, and the transverse link 31 rotates to make the hook 33 contact with the seat frame 2 to limit a rotation angle of the transverse link 31. The left and right sides of the seat frame 32 are provided with mounting plates 21, and the left and right ends of the transverse connecting rod 31 are hinged on the mounting plates 21. When the main push motor 11 is started, the main push motor 11 starts to push the lifting link mechanism 3 to rotate, the maximum rotation angle of the lifting link mechanism 3 is 0-33 degrees, when the transverse link 31 rotates to the maximum angle, the hook 33 contacts with the seat frame 2 to limit the rotation of the transverse link 31, at the moment, the motor continues to push the lifting link mechanism 3, the seat frame 2 is pushed by the hook 33 to rotate and lift, the rotation and lifting angle of the seat frame 2 is 0-27 degrees, the side plate 5 is synchronously lifted while the seat frame 2 is lifted, the side plate 5 slides in the front sliding support 8 and the rear sliding support 9 through the pulley 61 of the front connecting rod 6 and the rear connecting rod 7 and moves synchronously with the seat frame 2, the lifting link mechanism 3 serves as a backrest part for lifting the position of the backrest, and the use of a user is more comfortable.
Referring to fig. 5 and 6, in addition, the footrest link mechanism 4 includes a footrest link 41 connected to the auxiliary pushing motor 40, footrest extension members 42 connected to the left and right ends of the footrest link 41, and the upper end of the footrest extension member 42 is fixedly connected to the seat frame 2. The footrest extension mechanism 42 comprises a connecting piece 43 arranged on the seat frame, the lower end of the connecting piece 43 is hinged with a first connecting rod 44 and a second connecting rod 45, the first connecting rod 44 and the second connecting rod 45 are respectively hinged with a third connecting rod 46 and a fourth connecting rod 47, and the third connecting rod 46 and the fourth connecting rod 47 are connected with a footrest 48. The right end of the auxiliary push motor 40 is connected to the bracket 23 of the seat frame 2, and the left end is connected to the motor mounting seat 49 of the footrest connecting rod 41, and pushes the footrest connecting rod 4 to drive the footrest connecting rod mechanism 4 to open or close. The auxiliary pushing motor 40 is started, the auxiliary pushing motor 40 pushes the footrest connecting rod 41, and the footrest 48 is opened by rotating the footrest plate 48 by 0-90 degrees through the forward extension of the first connecting rod 44, the second connecting rod 45, the third connecting rod 46 and the fourth connecting rod 47.
Referring to fig. 7 and 8, in addition, sliding grooves 81 corresponding to the pulleys are provided on the front sliding bracket 8 and the rear sliding bracket 9, the front sliding bracket 8 is disposed in an inclined manner, and the rear sliding bracket 9 is disposed vertically. An auxiliary supporting plate 82 is connected between the front sliding support 8 and the rear sliding support 9, the auxiliary supporting plate 82 is positioned on the inner side of the side plate 5, and a balance guide wheel 83 which is attached to the side plate 5 is arranged on the auxiliary supporting plate 82. The balance guide wheels 83 can ensure smooth sliding of the side plates 5 during the rotation following the seat frame 2. The fixing link 1 is connected at both ends to the auxiliary support plate 82.
In addition, the left side and the right side of the seat frame 2 are provided with connecting blocks 22, and the side plates 5, the connecting blocks 22 and the seat frame 2 are fixedly connected through connecting pieces. The rear ends of the two side plates 5 are connected by a support rod 51.
Different from the prior art, the utility model discloses slide rail formula electric chair frame mechanism can realize the adjustment of the various different postures of chair frame, has improved the travelling comfort of sofa.
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 (10)
1. A slide rail type electric chair frame mechanism is characterized by comprising a fixed connecting rod and a seat frame, wherein a main push motor is arranged on the fixed connecting rod, one end of the seat frame is hinged with a lifting connecting rod mechanism which is connected with a main push motor, the main push motor extends out to drive the lifting link mechanism to rotate and push the seat frame to rotate and lift, the other end of the seat frame is provided with a footrest link mechanism, the connecting rod mechanism of the foot rest plate is connected with an auxiliary push motor, the other end of the auxiliary push motor is connected with the seat frame, the left side and the right side of the seat frame are respectively connected with a side plate, the lower parts of the front end and the rear end of the side plate are respectively connected with a front connecting rod and a rear connecting rod, the front connecting rod and the rear connecting rod are further provided with pulleys, and the pulleys of the front connecting rod and the rear connecting rod are respectively matched and connected on the front sliding support and the rear sliding support in a sliding mode.
2. The slide rail type electric chair frame mechanism according to claim 1, wherein the lifting link mechanism comprises a transverse link hinged to the left and right sides of the seat frame, the middle of the transverse link is connected to the main push motor, link members are connected to the left and right sides of the transverse link, a hook is provided at the lower end of the link, and the transverse link rotates to contact the hook with the seat frame to limit the rotation angle of the transverse link.
3. The slide rail type electric chair frame mechanism according to claim 2, wherein mounting plates are provided on left and right sides of the seat frame, and left and right ends of the transverse link are hinged to the mounting plates.
4. The slide rail type electric chair frame mechanism according to claim 1, wherein the footrest plate link mechanism comprises a footrest plate link rod connected with the auxiliary push motor, footrest plate extension assemblies are connected to the left and right ends of the footrest plate link rod, and the upper ends of the footrest plate extension assemblies are fixedly connected to the seat frame.
5. The slide rail type electric chair frame mechanism according to claim 4, wherein the footrest extension mechanism comprises a connecting piece mounted on the seat frame, the lower end of the connecting piece is hinged with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively hinged with a third connecting rod and a fourth connecting rod, and the third connecting rod and the fourth connecting rod are connected with the footrest.
6. The slide rail type electric chair frame mechanism according to claim 5, wherein the right end of the auxiliary push motor is connected to the bracket of the seat frame, the left end of the auxiliary push motor is connected to the motor mounting seat of the footrest connecting rod, and the footrest connecting rod is pushed to drive the footrest extension mechanism to open or close.
7. The slide rail type electric chair frame mechanism according to any one of claims 1 to 6, wherein the front slide bracket and the rear slide bracket are provided with sliding grooves corresponding to the pulleys, the front slide bracket is arranged obliquely, and the rear slide bracket is arranged vertically.
8. The slide rail type electric chair frame mechanism according to claim 7, wherein an auxiliary support plate is connected between the front slide bracket and the rear slide bracket, the auxiliary support plate is positioned inside the side plate, a balance guide wheel is arranged on the auxiliary support plate and is in contact with the side plate, and two ends of the fixed connecting rod are connected to the auxiliary support plate.
9. The slide rail type electric chair frame mechanism according to claim 8, wherein the seat frame is provided with connecting blocks at the left and right sides thereof, and the side plates, the connecting blocks and the seat frame are fastened and connected through connecting pieces.
10. The slide rail power chair frame mechanism according to claim 9, wherein the rear ends of the two side plates are connected by a support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797776.1U CN212489256U (en) | 2020-05-14 | 2020-05-14 | Slide rail type electric chair frame mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797776.1U CN212489256U (en) | 2020-05-14 | 2020-05-14 | Slide rail type electric chair frame mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN212489256U true CN212489256U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797776.1U Active CN212489256U (en) | 2020-05-14 | 2020-05-14 | Slide rail type electric chair frame mechanism |
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| CN (1) | CN212489256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115462644A (en) * | 2022-08-05 | 2022-12-13 | 江苏钰龙智能科技有限公司 | Mechanical extension device for multi-selection movable sofa on legs |
-
2020
- 2020-05-14 CN CN202020797776.1U patent/CN212489256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115462644A (en) * | 2022-08-05 | 2022-12-13 | 江苏钰龙智能科技有限公司 | Mechanical extension device for multi-selection movable sofa on legs |
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