CN215993383U - Locking type electric swinging sofa iron frame mechanism - Google Patents
Locking type electric swinging sofa iron frame mechanism Download PDFInfo
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- CN215993383U CN215993383U CN202121555067.3U CN202121555067U CN215993383U CN 215993383 U CN215993383 U CN 215993383U CN 202121555067 U CN202121555067 U CN 202121555067U CN 215993383 U CN215993383 U CN 215993383U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 27
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a locking type electric swinging sofa iron frame mechanism. The locking type electric swinging sofa iron frame mechanism further comprises a locking assembly, wherein the locking assembly comprises a first connecting rod piece, a second connecting rod piece and a limiting bump, one end of the first connecting rod piece is fixedly connected with the rear driving pipe, and the other end of the first connecting rod piece is in pin joint with the second connecting rod piece; and the rear connecting piece is provided with a limiting lug, the end part of the second connecting rod piece is provided with a hook part, and the hook part hooks the limiting lug to complete the locking step. The utility model has simple structure and locking components, the rear driving pipe moves backwards, and at the same time, the first connecting rod piece drives the rear driving pipe to press downwards, the second connecting rod piece hooks the limiting lug to complete the locking step, so that the frame assembly can not swing back and forth, the sofa is prevented from turning over, and the safety performance of the sofa is improved; the motor is fixedly arranged on the front driving pipe, the structure of the sliding rod and the sliding block is adopted, the installation requirements of the motor with long stroke and short installation distance can be met, and the space utilization rate is high.
Description
Technical Field
The utility model relates to the technical field of electric sofas, in particular to a locking type electric swinging sofa iron frame mechanism.
Background
The single sofa iron frame with the swing function is an important type of the functional sofa iron frame. The swing function sofa iron frame on the current market has the following defects:
(1) the prior art has complex structure, unsmooth operation and high cost;
(2) in the prior art, the electric sofa can swing back and forth from a sitting posture to a TV posture and from the TV posture to a leisure posture, so that the sofa is easy to turn over and has poor safety performance;
(3) most of the prior art is manual.
In addition, the installation requirements of the swing function sofa single-chair iron frame on the motor are long stroke and short installation distance, but the motor is installed on the rear driving rod in the existing swing function sofa single-chair iron frame, if the long stroke is met, the installation distance needs to be lengthened, so that the motor-driven electric push rod needs to extend out of the foot frame assembly, and the function and the attractiveness of the swing function sofa are affected.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: overcomes the defects in the prior art and provides a locking type electric swinging sofa iron frame mechanism. The locking component is arranged, so that when the electric sofa iron frame mechanism is in the TV posture and the leisure posture, the frame assembly cannot swing back and forth, the sofa is prevented from turning over, and the safety performance of the sofa is improved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a locking type electric swinging sofa iron frame mechanism comprises a bottom frame assembly, a frame assembly and a driving assembly for driving the frame assembly to extend; the front and rear sides of the front and rear ends of the bottom frame assembly are respectively connected with a front connecting piece and a rear connecting piece, and the front and rear swinging of the frame assembly relative to the bottom frame assembly is realized through the front connecting piece and the rear connecting piece;
the electric sofa iron frame mechanism further comprises a locking assembly, wherein the locking assembly comprises a first connecting rod piece, a second connecting rod piece and a limiting bump, one end of the first connecting rod piece is fixedly connected with a rear driving pipe, the rear driving pipe is installed at the rear end of the frame assembly, and the other end of the first connecting rod piece is in pin joint with the second connecting rod piece; and the rear connecting piece is provided with a limiting lug, the end part of the second connecting rod piece is provided with a hook part, and the hook part hooks the limiting lug to complete the locking step.
Further, the frame assembly is composed of a head frame component, a back frame component and a foot frame component; the upper end of the front connecting piece and the upper end of the rear connecting piece are respectively connected with the bottom frame assembly through bearings, and the lower end of the front connecting piece and the lower end of the rear connecting piece are respectively connected with the frame assembly through bearings.
Furthermore, the driving assembly comprises a front driving pipe, a rear driving pipe and an electric push rod, the front driving pipe and the rear driving pipe are respectively arranged at the front end and the rear end of the frame assembly, and the electric push rod drives the front driving pipe and the rear driving pipe to move in opposite directions or move in opposite directions.
Furthermore, the electric push rod comprises a slide rod, a slide block and a motor, the slide block slides along the slide rod, the motor is located at the front end of the electric push rod, the front end of the electric push rod is connected with the front driving pipe, and the slide block is connected with the rear driving pipe.
Furthermore, the top end of the second connecting rod piece is provided with a hook part, the tail end of the second connecting rod piece is connected with the frame assembly, and the first connecting rod piece is in pin joint with the middle part of the second connecting rod piece.
Furthermore, the front connecting pieces are connected through front stabilizing pipes, and the rear connecting pieces are connected through rear stabilizing pipes.
The utility model has the beneficial effects that: the utility model has simple structure and the following advantages:
(1) the sofa frame assembly has the advantages that the sofa frame assembly is reasonable in design and simple and convenient to operate, the sofa frame assembly is provided with the locking assembly, the rear driving pipe moves backwards, meanwhile, the first connecting rod piece drives the rear driving pipe to press downwards, the second connecting rod piece hooks the limiting lug to complete the locking step, the frame assembly cannot swing back and forth, the sofa is prevented from turning over, and the safety performance of the sofa is improved;
(2) the front end of the electric push rod is arranged on the front driving pipe, so that the installation requirement of a motor with a long stroke and a short installation distance can be met, and the space utilization rate is high.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the seated position of the present invention;
FIG. 2 is a perspective view of the TV attitude of the present invention;
FIG. 3 is a schematic view of the locking assembly of the present invention in a seated position;
FIG. 4 is a schematic view of the locking assembly in the TV position of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 4.
In the figure: 1. the structure of the automobile chassis comprises a bottom frame assembly, 2 parts of a front driving pipe, 3 parts of a rear driving pipe, 4 parts of a motor, 5 parts of a sliding block, 6 parts of a front connecting piece, 7 parts of a rear connecting piece, 8 parts of a first connecting rod piece, 9 parts of a second connecting rod piece, 10 parts of a limiting bump, 11 parts of a front stabilizing pipe, 12 parts of a rear stabilizing pipe and 13 parts of a sliding rod.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 5, the locking type electric swing sofa iron frame mechanism comprises a bottom frame assembly 1, a frame assembly and a driving assembly for driving the frame assembly to extend, wherein the frame assembly is composed of a head frame assembly, a back frame assembly and a foot frame assembly; two sides of the front end of the bottom frame assembly 1 are connected with front connecting pieces 6, and the front connecting pieces 6 are connected with the frame assembly; two sides of the rear end of the bottom frame assembly 1 are connected with rear connecting pieces 7, and the rear connecting pieces 7 are connected with the frame assembly; the upper end of the front connecting piece 6 and the upper end of the rear connecting piece 7 are respectively connected with the bottom frame assembly 1 through bearings, the lower end of the front connecting piece 6 and the lower end of the rear connecting piece 7 are respectively connected with the frame assembly through bearings, and the frame assembly swings back and forth relative to the bottom frame assembly 1 through the front connecting piece 6 and the rear connecting piece 7;
the driving assembly comprises a front driving pipe 2, a rear driving pipe 3 and an electric push rod, the front driving pipe 2 and the rear driving pipe 3 are respectively arranged at the front end and the rear end of the frame assembly, and the electric push rod drives the front driving pipe 2 and the rear driving pipe 3 to work;
the electric sofa iron frame mechanism further comprises a locking assembly, the locking assembly comprises a first connecting rod piece 8, a second connecting rod piece 9 and a limiting bump 10, one end of the first connecting rod piece 8 is fixedly connected with the rear driving pipe 3, the other end of the first connecting rod piece 8 is connected with the middle part of the second connecting rod piece 9 in a pin joint mode, and the tail end of the second connecting rod piece 9 is connected with the frame assembly; the rear connecting piece 7 is provided with a limiting lug 10, the top end of the second connecting rod piece 9 is provided with a hook part, and the hook part hooks the limiting lug 10 to complete the automatic locking step.
The electric push rod comprises a slide rod 13, a slide block 5 and a motor 4, wherein the slide block 5 slides along the slide rod 13 under the driving of the motor 4, the motor 4 is positioned at the front end of the electric push rod, the front end of the electric push rod is connected with the front driving pipe 2, and the slide block 5 is connected with the rear driving pipe 3. The front end of the electric push rod is connected with the front driving pipe 2, so that the installation requirements of a motor with long stroke and short installation distance can be met, and the space utilization rate is high.
The front connecting pieces 6 are connected through the front stabilizing pipes 11, and the rear connecting pieces 7 are connected through the rear stabilizing pipes 12, so that the stability of the whole electric sofa iron frame mechanism is improved.
As shown in fig. 1 and 3, when the electric sofa iron frame mechanism is in a sitting posture state, the upper end of the front connecting piece 6 and the upper end of the rear connecting piece 7 are respectively riveted with the bottom frame assembly 1 through bearings, and the lower end of the front connecting piece 6 and the lower end of the rear connecting piece 7 are respectively riveted with the frame assembly through bearings, so that the frame assembly realizes a function of swinging back and forth.
As shown in fig. 2, 4 and 5, the motor 4 works, the sliding rod 13 rotates to drive the sliding block 5 to move backwards, and the sliding block 5 is fixedly connected with the rear driving pipe 3, so that the rear driving pipe 3 moves backwards, and the electric sofa iron frame mechanism extends to the TV posture from the sitting posture state. When the rear driving pipe 3 moves backwards, the first connecting rod piece 8 is used for transmission, the second connecting rod piece 9 is pressed downwards, the hook part hooks the limiting lug 10 to complete the locking step, so that the frame assembly cannot swing forwards and backwards, and the sofa is prevented from turning over. The locking step adopts electric control, and the operation is more convenient.
The motor 4 continues to work, the rear driving pipe 3 continues to move backwards, the electric sofa iron frame mechanism extends from the TV posture to the leisure posture, the hook part continues to hook the limiting convex block 10 at the moment, the frame assembly cannot swing back and forth, and the sofa is prevented from turning over.
While particular embodiments of the present invention have been described in the foregoing specification, the present invention is not limited to the specific embodiments, and modifications and variations of the foregoing detailed description can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a locking formula electric swing sofa iron frame mechanism which characterized in that: comprises a bottom frame assembly (1), a frame assembly and a driving assembly for driving the frame assembly to extend; the front and rear sides of the front end and the rear end of the bottom frame assembly (1) are respectively connected with a front connecting piece (6) and a rear connecting piece (7), and the front and rear swinging of the frame assembly relative to the bottom frame assembly (1) is realized through the front connecting piece (6) and the rear connecting piece (7);
the electric sofa iron frame mechanism further comprises a locking assembly, the locking assembly comprises a first connecting rod piece (8), a second connecting rod piece (9) and a limiting bump (10), one end of the first connecting rod piece (8) is fixedly connected with the rear driving pipe (3), the rear driving pipe (3) is installed at the rear end of the frame assembly, and the other end of the first connecting rod piece (8) is in pin joint with the second connecting rod piece (9); and a limiting bump (10) is arranged on the rear connecting piece (7), a hook part is arranged at the end part of the second connecting rod piece (9), and the hook part hooks the limiting bump (10) to complete the locking step.
2. The locking electric swing sofa iron frame mechanism according to claim 1, characterized in that: the frame assembly consists of a head frame assembly, a back frame assembly and a foot frame assembly; the upper end of the front connecting piece (6) and the upper end of the rear connecting piece (7) are respectively connected with the bottom frame assembly (1) through bearings, and the lower end of the front connecting piece (6) and the lower end of the rear connecting piece (7) are respectively connected with the frame assembly through bearings.
3. The locking electric swing sofa iron frame mechanism according to claim 1, characterized in that: the driving assembly comprises a front driving pipe (2), a rear driving pipe (3) and an electric push rod, wherein the front driving pipe (2) and the rear driving pipe (3) are respectively arranged at the front end and the rear end of the frame assembly, and the electric push rod drives the front driving pipe (2) and the rear driving pipe (3) to move in opposite directions or move back to back.
4. The locking electric swing sofa iron frame mechanism according to claim 3, characterized in that: the electric push rod comprises a slide rod (13), a slide block (5) and a motor (4), wherein the slide block (5) slides along the slide rod (13), the motor (4) is located at the front end of the electric push rod, the front end of the electric push rod is connected with the front driving pipe (2), and the slide block (5) is connected with the rear driving pipe (3).
5. The locking electric swing sofa iron frame mechanism according to claim 1, characterized in that: the top end of the second connecting rod piece (9) is provided with a hook part, the tail end of the second connecting rod piece (9) is connected with the frame assembly, and the middle part of the first connecting rod piece (8) is in pin joint with the middle part of the second connecting rod piece (9).
6. The locking electric swing sofa iron frame mechanism according to claim 2, characterized in that: the front connecting pieces (6) are connected through front stabilizing pipes (11), and the rear connecting pieces (7) are connected through rear stabilizing pipes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555067.3U CN215993383U (en) | 2021-07-08 | 2021-07-08 | Locking type electric swinging sofa iron frame mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555067.3U CN215993383U (en) | 2021-07-08 | 2021-07-08 | Locking type electric swinging sofa iron frame mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215993383U true CN215993383U (en) | 2022-03-11 |
Family
ID=80529709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121555067.3U Active CN215993383U (en) | 2021-07-08 | 2021-07-08 | Locking type electric swinging sofa iron frame mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215993383U (en) |
-
2021
- 2021-07-08 CN CN202121555067.3U patent/CN215993383U/en active Active
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| CP03 | Change of name, title or address |
Address after: 213000, No. 26 Changhong East Road, Henglin Town, Changzhou Economic Development Zone, Jiangsu Province Patentee after: Changzhou Kairong Machinery Technology Co.,Ltd. Country or region after: China Address before: 214444 No. 88, VIP Road, Ligang street, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Jiangyin Kaiyan Metal Manufacturing Co.,Ltd. Country or region before: China |