CN114391733A - Be applied to movable sofa electromechanical extension device - Google Patents
Be applied to movable sofa electromechanical extension device Download PDFInfo
- Publication number
- CN114391733A CN114391733A CN202210108396.6A CN202210108396A CN114391733A CN 114391733 A CN114391733 A CN 114391733A CN 202210108396 A CN202210108396 A CN 202210108396A CN 114391733 A CN114391733 A CN 114391733A
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- China
- Prior art keywords
- plate
- seat
- movable
- column
- sofa
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to the technical field of sofa stretching devices, and discloses an electric mechanical stretching device applied to a movable sofa, which comprises base frames, wherein a first placing plate is fixedly arranged at the top ends of two adjacent base frames, a supporting box, an air cylinder, a first supporting plate and a second motor are respectively fixedly arranged at the top ends of the first placing plates, the second motor can drive a second threaded column to rotate through the rotation of the second motor, the second threaded column can drive a second moving block to move to a height when rotating, so that the second moving block can drive a fourth pin shaft seat to move to the height together when moving, and the fourth pin shaft seat can drive a second sliding block to slide on the outer side of a third supporting column through a first connecting rod and a fifth pin shaft seat and drive a foot cushion plate to change the angle through the matching use of the first pin shaft seat, so as to achieve the angle adjustment of the foot cushion plate, thereby achieving the comfortable use effect of the sofa.
Description
Technical Field
The invention relates to the technical field of sofa stretching devices, in particular to an electric mechanical stretching device applied to a movable sofa.
Background
At present, in many consumer rehabilitation places in life, a person needs to switch between sitting and lying fingers in a process, and the person needs to exchange back and forth between a chair and a bed in the past, so that the sofa is too troublesome, the extensible sofa is provided, the existing device enables the sofa to realize an electric extension function, but has the common defect of extending the sofa, namely the front extension frame is protected, the front frame is only used for supporting a part which is not too heavy in use generally, the front frame cannot bear too much weight due to extension, but the weight is not well mastered in practical use, so that the front frame is damaged frequently, and the height of the sofa cannot be adjusted.
Disclosure of Invention
The present invention is directed to an electromechanical stretching device for a movable sofa, which solves the above problems.
Technical scheme
The invention provides the following technical scheme: an electromechanical stretching device applied to a movable sofa comprises base frames, wherein a first placing plate is fixedly installed at the top ends of two adjacent base frames, a supporting box, a cylinder, a first supporting plate and a second motor are respectively and fixedly installed at the top end of the first placing plate, a second supporting plate is fixedly installed at the output shaft end of the cylinder, a second pin shaft seat is movably installed at the top end of the second supporting plate, a first installing cavity is formed in the supporting box, a first telescopic column and a second telescopic column are respectively and movably installed in the first installing cavity, a first limiting block is fixedly installed at the bottom end of the second telescopic column, base plates are respectively and fixedly installed at the top ends of the first telescopic column and the second telescopic column, a third pin shaft seat is fixedly installed at one side of each base plate, a back plate is movably connected with the base plates through the third pin shaft seats, a first pin shaft seat plate is fixedly installed at the other side of each base plate, the base plate is movably connected with a foot pad plate through a first pin shaft seat, a supporting plate is fixedly mounted at the bottom end of the foot pad plate, a soft pad plate is arranged in the foot pad plate, and a second mounting cavity is formed in the back side of the foot pad plate.
Preferably, the back side of the back rest board is movably connected with the second pin shaft seat.
Preferably, a first supporting column and a second supporting column are respectively and fixedly installed inside the first installation cavity, a first motor is fixedly installed at the top end of each two adjacent first supporting columns, a first driving wheel is movably arranged on the outer side of the output shaft end of the first motor, a driving belt is movably arranged on the outer side of the first driving wheel, a first bearing seat, a second limiting block and a second bearing seat are fixedly arranged between every two adjacent second supporting columns respectively, a first threaded column is movably arranged between the first bearing seat and the second bearing seat and penetrates through a second limiting block, the second bearing seat is positioned below the second limiting block, the first bearing seat is positioned above the second limiting block, and a second driving wheel is fixedly arranged on the outer side of the first threaded column, and a driving belt is movably connected to the outer side of the second driving wheel.
Preferably, first sliding blocks are movably mounted on the outer sides of two adjacent second supporting columns, a first moving block is fixedly mounted between the two adjacent first sliding blocks, the first moving block is located on the outer side of the first threaded column, and the top end of the first moving block is fixedly connected with the bottom end of the first telescopic column.
Preferably, the first telescopic column is internally provided with a lifting groove matched with the first threaded column, the first bearing seat penetrates through the lifting groove, and a first through hole matched with the first bearing seat is formed in the inner walls of the two sides of the first threaded column in a penetrating mode.
Preferably, one side of the first supporting plate close to the supporting box is respectively and fixedly provided with a first partition plate and a second partition plate, a second threaded column is movably arranged between the first partition plate and the second partition plate, the outer side of the second threaded column is in threaded connection with a second moving block, a fourth pin shaft seat is fixedly arranged on one side of the second moving block, a first connecting rod is movably arranged inside the fourth pin shaft seat, a third limiting block is fixedly arranged at the bottom end of the fourth pin shaft seat, and the first connecting rod is located on the upper end face of the third limiting block.
Preferably, a third supporting column is fixedly mounted inside the second mounting cavity, a second sliding block is movably mounted on the outer side of the third supporting column, and a fifth pin shaft seat is fixedly mounted on one side of the second sliding block.
Preferably, the fifth pin shaft seat is movably connected with the first connecting rod, and a first through hole matched with the first connecting rod is formed in the first supporting plate in a penetrating mode.
Advantageous effects
Compared with the prior art, the invention provides an electric mechanical stretching device applied to a movable sofa, which has the following beneficial effects:
1. this be applied to activity sofa electromechanical extension device, work through first motor drives its output shaft and rotates, and drive first drive wheel and rotate, can drive the second drive wheel through the drive belt when first drive wheel rotates and rotate, and second drive wheel fixed mounting is in the outside of first screw thread post, first screw thread post also will rotate like this, can drive first movable block displacement height when first screw thread post rotates, the equal movable mounting of first sliding block at first movable block both ends is in the outside of second support column, will remain stable when first movable block displacement height like this, and can drive first flexible post displacement height when first movable block displacement height, the flexible post of rethread second uses with mutually supporting of first stopper, can reach the altitude mixture control of bedplate, the effect of facilitating the use.
2. This be applied to activity sofa electromechanical extension device, rotate through the second motor, the second motor will drive the rotation of second screw thread post, can drive the second movable block when second screw thread post rotates and move the height, the second movable block can drive fourth round pin axle bed and move the height together when removing like this, and use through mutually supporting of third stopper, fourth round pin axle bed will drive the second sliding block through first connecting rod and fifth round pin axle bed and slide in the outside of third support column, and use through the cooperation of first round pin axle bed and drive the heelpiece board and change the angle, reach the angle modulation of heelpiece board, thereby reach the comfortable effect of use of sofa.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a left side view of the overall construction of the present invention;
FIG. 2 is a right side view of the overall structure of the present invention;
FIG. 3 is a bottom view of the overall structure of the present invention;
FIG. 4 is a schematic front view of the support box of the present invention;
FIG. 5 is a partial sectional elevational view of the support box of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the seat plate and the foot pad plate of the present invention;
FIG. 8 is a schematic view of two sides of a first connecting rod according to the present invention.
In the figure: 1-base frame, 2-first placing plate, 3-supporting box, 4-cylinder, 5-first supporting plate, 6-base plate, 7-backrest plate, 8-foot cushion plate, 9-resisting plate, 10-first pin shaft seat, 11-soft cushion plate, 12-second pin shaft seat, 13-second supporting plate, 14-third pin shaft seat, 15-first partition plate, 16-first supporting column, 17-first motor, 18-second supporting column, 19-first telescopic column, 20-second telescopic column, 21-first limiting block, 22-first shaft seat, 23-first driving wheel, 24-driving belt, 25-second limiting block, 26-second shaft seat, 27-second driving wheel, 28-first moving block, 29-a first threaded column, 30-a first sliding block, 31-a second motor, 32-a second threaded column, 33-a second clapboard, 34-a second moving block, 35-a fourth pin shaft seat, 36-a third supporting column, 37-a second sliding block, 38-a fifth pin shaft seat, 39-a first connecting rod and 40-a third limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: an electromechanical stretching device applied to a movable sofa comprises base frames 1, wherein a first placing plate 2 is fixedly arranged at the top ends of two adjacent base frames 1, a supporting box 3, a cylinder 4, a first supporting plate 5 and a second motor 31 are respectively fixedly arranged at the top end of the first placing plate 2, a second supporting plate 13 is fixedly arranged at the output shaft end of the cylinder 4, a second pin shaft seat 12 is movably arranged at the top end of the second supporting plate 13, a first mounting cavity is arranged inside the supporting box 3, a first telescopic column 19 and a second telescopic column 20 are respectively movably arranged inside the first mounting cavity, a first limiting block 21 is fixedly arranged at the bottom end of the second telescopic column 20, seat plates 6 are respectively and fixedly arranged at the top ends of the first telescopic column 19 and the second telescopic column 20, a third pin shaft seat 14 is fixedly arranged at one side of the seat plate 6, and a back plate 7 is movably connected with the seat plate 6 through the third pin shaft seat 14, the opposite side fixed mounting of bedplate 6 has first round pin axle bed 10, and bedplate 6 has a footplate 8 through first round pin axle bed 10 swing joint, and the bottom fixed mounting of footplate 8 has support board 9, is provided with soft backing plate 11 in the footplate 8, and the second installation cavity has been seted up to the dorsal part of footplate 8.
In this embodiment, the back side of the back rest board 7 is movably connected to the second pin shaft seat 12.
In this embodiment, the first supporting columns 16 and the second supporting columns 18 are respectively and fixedly installed inside the first installation cavity, the top ends of two adjacent first supporting columns 16 are fixedly installed with the first motor 17, the outer side of the output shaft end of the first motor 17 is movably installed with the first driving wheel 23, the outer side of the first driving wheel 23 is movably installed with the driving belt 24, the first bearing seats 22 are respectively and fixedly installed between two adjacent second supporting columns 18, second stopper 25 and second bearing frame 26, movable mounting has first screw post 29 between first bearing frame 22 and the second bearing frame 26, and first screw post 29 passes through second stopper 25, and second bearing frame 26 is located the below of second stopper 25, and first bearing frame 22 is located the top of second stopper 25, and the outside fixed mounting of first screw post 29 has second drive wheel 27, and the outside swing joint of second drive wheel 27 has drive belt 24.
In this embodiment, first sliding blocks 30 are movably mounted on the outer sides of two adjacent second supporting columns 18, a first moving block 28 is fixedly mounted between two adjacent first sliding blocks 30, the first moving block 28 is located on the outer side of the first threaded column 29, and the top end of the first moving block 28 is fixedly connected with the bottom end of the first telescopic column 19.
In this embodiment, a lifting groove matched with the first threaded column 29 is formed in the first telescopic column 19, the first bearing seat 22 penetrates through the lifting groove, and a first through hole matched with the first bearing seat 22 is formed in the inner walls of the two sides of the first threaded column 29.
The working principle of the embodiment is as follows: during the use, the output shaft of the first motor 17 is driven to rotate through the work of the first motor 17, and the first transmission wheel 23 is driven to rotate, the first transmission wheel 23 can drive the second transmission wheel 27 to rotate through the transmission belt 24 when rotating, the second transmission wheel 27 is fixedly installed on the outer side of the first threaded column 29, so the first threaded column 29 can also rotate, the first threaded column 29 can drive the first movable block 28 to move to a high degree when rotating, the first sliding blocks 30 at the two ends of the first movable block 28 are movably installed on the outer side of the second support column 18, so the first movable block 28 can keep stable when moving to drive the first telescopic column 19 to move to a high degree when moving to the first movable block 28, and the second telescopic column 20 and the first limiting block 21 are matched with each other for use, so that the height adjustment of the seat plate 6 can be achieved, and the effect of convenient use is achieved.
Example two:
referring to fig. 1-3 and fig. 7-8, the present invention provides a technical solution: an electromechanical stretching device applied to a movable sofa comprises base frames 1, wherein a first placing plate 2 is fixedly arranged at the top ends of two adjacent base frames 1, a supporting box 3, a cylinder 4, a first supporting plate 5 and a second motor 31 are respectively fixedly arranged at the top end of the first placing plate 2, a second supporting plate 13 is fixedly arranged at the output shaft end of the cylinder 4, a second pin shaft seat 12 is movably arranged at the top end of the second supporting plate 13, a first mounting cavity is arranged inside the supporting box 3, a first telescopic column 19 and a second telescopic column 20 are respectively movably arranged inside the first mounting cavity, a first limiting block 21 is fixedly arranged at the bottom end of the second telescopic column 20, seat plates 6 are respectively and fixedly arranged at the top ends of the first telescopic column 19 and the second telescopic column 20, a third pin shaft seat 14 is fixedly arranged at one side of the seat plate 6, and a back plate 7 is movably connected with the seat plate 6 through the third pin shaft seat 14, the opposite side fixed mounting of bedplate 6 has first round pin axle bed 10, and bedplate 6 has a footplate 8 through first round pin axle bed 10 swing joint, and the bottom fixed mounting of footplate 8 has support board 9, is provided with soft backing plate 11 in the footplate 8, and the second installation cavity has been seted up to the dorsal part of footplate 8.
In this embodiment, one side of the first supporting plate 5 close to the supporting box 3 is fixedly provided with a first partition plate 15 and a second partition plate 33 respectively, a second threaded column 32 is movably arranged between the first partition plate 15 and the second partition plate 33, an output shaft end of the second motor 31 is fixedly connected with the second threaded column 32, an outer side thread of the second threaded column 32 is connected with a second moving block 34, one side of the second moving block 34 is fixedly provided with a fourth pin shaft seat 35, the inside of the fourth pin shaft seat 35 is movably provided with a first connecting rod 39, the bottom end of the fourth pin shaft seat 35 is fixedly provided with a third limiting block 40, and the first connecting rod 39 is located on the upper end surface of the third limiting block 40.
In this embodiment, a third supporting pillar 36 is fixedly installed inside the second installation cavity, a second sliding block 37 is movably installed outside the third supporting pillar 36, and a fifth pin shaft seat 38 is fixedly installed on one side of the second sliding block 37.
In this embodiment, the fifth pin shaft seat 38 is movably connected to the first connecting rod 39, and a first through hole matched with the first connecting rod 39 is formed through the inside of the first supporting plate 5.
The working principle of the embodiment is as follows: during the use, rotate through second motor 31, second motor 31 will drive second screw thread post 32 and rotate, second screw thread post 32 can drive second movable block 34 when rotating and move the height, second movable block 34 can drive fourth round pin axle seat 35 when moving like this and move the height together, and use through mutually supporting of third stopper 40, fourth round pin axle seat 35 will drive second sliding block 37 through first connecting rod 39 and fifth round pin axle seat 38 and slide in the outside of third support column 36, and use through the cooperation of first round pin axle seat 10 and drive the change angle of footplate 8, reach the angle modulation of footplate 8, thereby reach the comfortable effect of use of sofa.
Claims (8)
1. The utility model provides an be applied to activity sofa electromechanical extension device, includes base frame (1), its characterized in that: the top end of each two adjacent base frames (1) is fixedly provided with a first placing plate (2), the top end of each first placing plate (2) is respectively fixedly provided with a supporting box (3), a cylinder (4), a first supporting plate (5) and a second motor (31), the output shaft end of each cylinder (4) is fixedly provided with a second supporting plate (13), the top end of each second supporting plate (13) is movably provided with a second pin shaft seat (12), the inside of each supporting box (3) is provided with a first mounting cavity, the inside of each first mounting cavity is respectively movably provided with a first telescopic column (19) and a second telescopic column (20), the bottom end of each second telescopic column (20) is fixedly provided with a first limiting block (21), the top ends of the first telescopic column (19) and the second telescopic column (20) are respectively and fixedly provided with a base plate (6), and one side of each base plate (6) is fixedly provided with a third pin shaft seat (14), bedplate (6) have back board (7) through third round pin axle seat (14) swing joint, the opposite side fixed mounting of bedplate (6) has first round pin axle seat (10), bedplate (6) have sole plate (8) through first round pin axle seat (10) swing joint, the bottom fixed mounting of sole plate (8) has support board (9), be provided with soft backing plate (11) in sole plate (8), the second installation cavity has been seted up to the dorsal part of sole plate (8).
2. The electromechanical extension device for movable sofa as claimed in claim 1, wherein: the back side of the backrest plate (7) is movably connected with the second pin shaft seat (12).
3. The electromechanical extension device for movable sofa as claimed in claim 1, wherein: the utility model discloses a bearing support of a motor vehicle, including first installation cavity, first bearing seat, second bearing seat, first bearing seat (22) and second bearing seat (26), the inside difference fixed mounting of first installation cavity has first support column (16) and second support column (18), adjacent two the top fixed mounting of first support column (16) has first motor (17), the output axle head outside movable mounting of first motor (17) has first drive wheel (23), the outside movable mounting of first drive wheel (23) has drive belt (24), adjacent two between second support column (18) respectively fixed mounting have first bearing seat (22), second bearing seat (25) and below, first bearing seat (22) are located the top of second bearing seat (25), a second transmission wheel (27) is fixedly arranged on the outer side of the first threaded column (29), and a transmission belt (24) is movably connected to the outer side of the second transmission wheel (27).
4. The electromechanical extension device for movable sofa as claimed in claim 3, wherein: first sliding blocks (30) are movably mounted on the outer sides of two adjacent second supporting columns (18), a first moving block (28) is fixedly mounted between the two adjacent first sliding blocks (30), the first moving block (28) is located on the outer side of a first threaded column (29), and the top end of the first moving block (28) is fixedly connected with the bottom end of a first telescopic column (19).
5. The electromechanical extension device for movable sofa as claimed in claim 4, wherein: the lifting groove matched with the first threaded column (29) is formed in the first telescopic column (19), the first bearing seat (22) penetrates through the lifting groove, and a first through hole matched with the first bearing seat (22) is formed in the inner walls of the two sides of the first threaded column (29) in a penetrating mode.
6. The electromechanical extension device for movable sofa as claimed in claim 1, wherein: one side that first backup pad (5) are close to supporting box (3) is fixed mounting respectively has first baffle (15) and second baffle (33), movable mounting has second screw thread post (32) between first baffle (15) and second baffle (33), the outside threaded connection of second screw thread post (32) has second movable block (34), one side fixed mounting of second movable block (34) has fourth round pin axle seat (35), the inside movable mounting of fourth round pin axle seat (35) has head rod (39), the bottom fixed mounting of fourth round pin axle seat (35) has third stopper (40), head rod (39) are located the up end of third stopper (40).
7. The electromechanical extension device for movable sofa as claimed in claim 1, wherein: the inside fixed mounting of second installation cavity has third support column (36), the outside movable mounting of third support column (36) has second sliding block (37), one side fixed mounting of second sliding block (37) has fifth round pin axle bed (38).
8. An electro-mechanical stretching device for movable sofa as claimed in claims 1, 6 and 7, wherein: the fifth pin shaft seat (38) is movably connected with the first connecting rod (39), and a first through hole matched with the first connecting rod (39) penetrates through the first supporting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210108396.6A CN114391733A (en) | 2022-01-28 | 2022-01-28 | Be applied to movable sofa electromechanical extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210108396.6A CN114391733A (en) | 2022-01-28 | 2022-01-28 | Be applied to movable sofa electromechanical extension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114391733A true CN114391733A (en) | 2022-04-26 |
Family
ID=81231984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210108396.6A Withdrawn CN114391733A (en) | 2022-01-28 | 2022-01-28 | Be applied to movable sofa electromechanical extension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114391733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500642A (en) * | 2022-09-23 | 2022-12-23 | 江苏钰龙智能科技有限公司 | Mechanical stretching device for electric rocking chair of movable sofa |
-
2022
- 2022-01-28 CN CN202210108396.6A patent/CN114391733A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500642A (en) * | 2022-09-23 | 2022-12-23 | 江苏钰龙智能科技有限公司 | Mechanical stretching device for electric rocking chair of movable sofa |
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Application publication date: 20220426 |
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| WW01 | Invention patent application withdrawn after publication |