CN220675615U - Sofa convenient to height-adjusting - Google Patents
Sofa convenient to height-adjusting Download PDFInfo
- Publication number
- CN220675615U CN220675615U CN202322484496.1U CN202322484496U CN220675615U CN 220675615 U CN220675615 U CN 220675615U CN 202322484496 U CN202322484496 U CN 202322484496U CN 220675615 U CN220675615 U CN 220675615U
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- China
- Prior art keywords
- sofa
- rod
- fixedly connected
- wall
- shell
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Links
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The utility model discloses a sofa convenient to adjust the height, and relates to the technical field of sofas. According to the utility model, the fixed box mechanism, the movable shell, the movable wheels, the limiting groove and the limiting block are matched, when the sofa seat moves, the fixed box mechanism is pulled by the pull rod to move by the movable wheels, the rotary round rod is driven to rotate by the output shaft of the motor III, the rotary extrusion rod is driven to rotate by the rotary round rod, the fixing of the movable shell is finished, after the sofa seat moves to a proper position, the limiting block is driven to return to the original position by the rotary round rod, the limiting block is enabled to rotate into the limiting groove, the fixed box mechanism is fixed by the rotary round rod, the lifted sofa seat is protected after the sofa seat is fixed, and the safety of the sofa seat is improved.
Description
Technical Field
The utility model relates to the technical field of sofas, in particular to a sofa with height convenient to adjust.
Background
The sofa is one of the software furniture, is a multi-seat chair with soft cushions, and has armrests on two sides. The framework is a chair made of wood or steel lining cotton wool, other foam materials and the like, and the whole is comfortable. People with corresponding heights need to sit on the sofa with corresponding heights, so that the sofa is more comfortable, is beneficial to the health and development of the body, and is particularly important for teenagers.
The following problems exist in the prior art:
but most of the existing sofas can not be adjusted in height, even a few sofas which can be adjusted in height are only approximately adjusted, the heights of the sofas can not be accurately adjusted, and the heights of the seat cushions are difficult to adjust when people with different heights and different posture demands are met, so that the practicability of the device is reduced.
Disclosure of Invention
The utility model provides a sofa with convenient height adjustment, which solves the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a sofa convenient to height-adjusting, includes the sofa device main part, the sofa device main part is including the sofa back, the inboard fixedly connected with elevating system of sofa back, elevating system's inboard swing joint has sofa seat, sofa seat's bottom is provided with protector, elevating system is including sofa handrail, the inboard fixedly connected with supporting shell of sofa handrail, the inside of supporting shell is provided with screw thread piece, support frame, protector is including protecting sheathing, protecting sheathing's outer wall one side and sofa back's inboard fixedly connected with, protecting sheathing's inner wall one side is rotated and is connected with the rotation round bar, one side of rotation round bar is provided with fixed box mechanism.
The technical scheme of the utility model is further improved as follows: the output shaft of supporting shell fixedly connected with threaded rod one, the other end of threaded rod one rotates with the inboard bottom of supporting shell and is connected, the outer wall of threaded rod one and the inner wall swing joint of screw thread piece.
The technical scheme of the utility model is further improved as follows: the top one side of screw thread piece and one side fixed connection of sofa seat, the bottom one side fixedly connected with support frame of screw thread piece, the other end of support frame and the middle bottom fixed connection of sofa seat, the other end fixedly connected with threaded rod second of sofa seat, threaded rod second is provided with motor second.
The technical scheme of the utility model is further improved as follows: the one end of protective housing is provided with the motor III, the output shaft of motor III and the one end fixed connection who rotates the round bar, the one end outer wall fixedly connected with who rotates the round bar rotates the extrusion pole, the outer wall swing joint who rotates the extrusion pole has the gag lever post, the one end and the inner wall fixed connection of protective housing of gag lever post.
The technical scheme of the utility model is further improved as follows: the outer wall swing joint of round rotating rod has fixed case mechanism, fixed case mechanism's top rotates and is connected with the pull rod, the other end of pull rod is connected with the bottom rotation of sofa seat.
The technical scheme of the utility model is further improved as follows: the fixed box mechanism comprises a movable shell, one side of the movable shell is movably connected with movable wheels, the number of the movable wheels is four, the movable wheels are respectively arranged at four corners of the movable shell, a limit groove is formed in the movable shell, and a limit block is fixedly connected with the outer wall of the rotary round rod.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a sofa convenient for height adjustment, which adopts the cooperation among a sofa armrest, a support shell, a first motor, a first threaded rod, a threaded block, a support frame, a second motor and a second threaded rod, wherein an output shaft of the first motor drives the first threaded rod to rotate so as to drive the threaded block to move, and the support frame and the threaded block are utilized to drive a sofa seat to move on a lifting mechanism so as to adjust the height of the sofa seat, thereby being convenient for adjusting the height of the sofa seat in different requirements and improving the comfort of the device.
2. The utility model provides a sofa convenient for height adjustment, which adopts the cooperation among a fixed box mechanism, a movable shell, a movable wheel, a limiting groove and a limiting block, when a sofa seat moves, the fixed box mechanism is pulled by a pull rod to utilize the movement of the movable wheel, a rotary round rod is driven to rotate by an output shaft of a motor III, a rotary extrusion rod is driven to rotate by the rotary round rod, the rotating angle of the rotary extrusion rod is limited by the limiting rod, the limiting block is rotated by the rotary round rod, the movable shell is fixed, after the sofa seat moves to a proper position, the limiting block is driven to return to the original position by the rotary round rod, the limiting block is enabled to rotate into the limiting groove, the fixed box mechanism is fixed by the rotary round rod, the lifted sofa seat is protected after the fixing, and the safety of the sofa seat is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structural lift mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structural shield apparatus of the present utility model;
fig. 4 is a schematic cross-sectional view of the structure fixing case mechanism of the present utility model.
In the figure: 1. a sofa device body; 2. a sofa backrest; 3. a lifting mechanism; 4. a sofa seat; 5. a protective device; 31. sofa armrest; 32. a support case; 33. a first motor; 34. a first threaded rod; 35. a screw block; 36. a support frame; 37. a second motor; 38. a second threaded rod; 51. a protective housing; 52. rotating the round rod; 53. a third motor; 54. a limit rod; 55. rotating the extrusion rod; 56. a pull rod; 57. a fixed box mechanism; 571. a movable housing; 572. a moving wheel; 573. a limit groove; 574. and a limiting block.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a sofa convenient for height adjustment, the sofa device main body 1 comprises a sofa backrest 2, the inner side of the sofa backrest 2 is fixedly connected with a lifting mechanism 3, the inner side of the lifting mechanism 3 is movably connected with a sofa seat 4, the bottom of the sofa seat 4 is provided with a protecting device 5, the lifting mechanism 3 comprises a sofa armrest 31, the inner side of the sofa armrest 31 is fixedly connected with a supporting shell 32, the inside of the supporting shell 32 is provided with a threaded block 35 and a supporting frame 36, the protecting device 5 comprises a protecting shell 51, one side of the outer wall of the protecting shell 51 is fixedly connected with the inner side of the sofa backrest 2, one side of the inner wall of the protecting shell 51 is rotatably connected with a rotary round rod 52, one side of the rotary round rod 52 is provided with a fixed box mechanism 57, the output shaft of the supporting shell 32 is fixedly connected with a threaded rod 34, the other end of threaded rod one 34 rotates with the inboard bottom of supporting shell 32 and is connected, the outer wall of threaded rod one 34 and the inner wall swing joint of screw thread piece 35, the top one side of screw thread piece 35 and the one side fixed connection of sofa seat 4, the bottom one side fixedly connected with support frame 36 of screw thread piece 35, the other end of support frame 36 and the middle bottom fixed connection of sofa seat 4, the other end fixedly connected with threaded rod two 38 of sofa seat 4, threaded rod two 38 are provided with motor two 37, drive threaded rod one 34 through the output shaft of motor one 33 and rotate, drive screw thread piece 35 and remove, utilize support frame 36 and screw thread piece 35 to drive sofa seat 4 and remove on elevating system 3, adjust the height of sofa seat 4, conveniently adjust the height of sofa seat 4 when different demands, improve the travelling comfort of device.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end of the protective shell 51 is provided with a third motor 53, an output shaft of the third motor 53 is fixedly connected with one end of the rotary round rod 52, an outer wall of one end of the rotary round rod 52 is fixedly connected with a rotary extrusion rod 55, an outer wall of the rotary extrusion rod 55 is movably connected with a limiting rod 54, one end of the limiting rod 54 is fixedly connected with the inner wall of the protective shell 51, the outer wall of the rotary round rod 52 is movably connected with a fixed box mechanism 57, the top of the fixed box mechanism 57 is rotationally connected with a pull rod 56, the other end of the pull rod 56 is rotationally connected with the bottom of the sofa seat 4, when the sofa seat 4 moves, the fixed box mechanism 57 is pulled by the pull rod 56 to utilize the movement of the movable wheel 572, the rotary round rod 52 is driven to rotate by the output shaft of the third motor 53, the rotary extrusion rod 55 is driven to rotate by the rotary round rod 52, the angle of the rotary extrusion rod 55 is limited by the limiting rod 54, the lifted sofa seat 4 is protected by fixing.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixed box mechanism 57 includes a movable housing 571, one side of the movable housing 571 is movably connected with movable wheels 572, the number of the movable wheels 572 is four, the four movable wheels 572 are respectively disposed at four corners of the movable housing 571, a limit groove 573 is formed in the movable housing 571, a limit block 574 is fixedly connected to an outer wall of the rotary round rod 52, the limit block 574 is rotated by the rotary round rod 52, the fixed of the movable housing 571 is finished, after the movable housing 571 is moved to a proper position, the limit block 574 is driven to return to the original position by the rotary round rod 52, the limit block 574 is rotated into the limit groove 573, and the fixed box mechanism 57 is fixed by the rotary round rod 52.
The working principle of the sofa with the convenient height adjustment is specifically described below.
As shown in fig. 1-4, the first threaded rod 34 is driven to rotate by the output shaft of the first motor 33, the threaded block 35 is driven to move, the support frame 36 and the threaded block 35 are utilized to drive the sofa seat 4 to move on the lifting mechanism 3, the height of the sofa seat 4 is adjusted conveniently to adjust the height of the sofa seat 4 in different requirements, the comfort of the device is improved, when the sofa seat 4 moves, the fixed box mechanism 57 is pulled by the pull rod 56 to move by the moving wheel 572, the rotating round rod 52 is driven to rotate by the output shaft of the third motor 53, the rotating extrusion rod 55 is driven to rotate by the rotating round rod 52, the limiting rod 54 is utilized to limit the rotating angle of the rotating extrusion rod 55, the limiting block 574 is rotated by the rotating round rod 52, the fixing of the movable housing 571 is ended, after the sofa seat is moved to a proper position, the limiting block 574 is driven to return to the original position by the rotating round rod 52, the inside the limiting groove 573, the fixed box mechanism 57 is fixed by the rotating round rod 52, the lifting seat 4 is protected after the sofa seat is fixed, and the safety of the device is improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a sofa convenient to height-adjusting, includes sofa device main part (1), sofa device main part (1) are including sofa back (2), its characterized in that: the utility model provides a sofa backrest (2) inboard fixedly connected with elevating system (3), the inboard swing joint of elevating system (3) has sofa seat (4), the bottom of sofa seat (4) is provided with protector (5), elevating system (3) are including sofa handrail (31), the inboard fixedly connected with support shell (32) of sofa handrail (31), the inside of support shell (32) is provided with screw thread piece (35), support frame (36), protector (5) are including protective housing (51), the inboard fixedly connected with of outer wall one side of protective housing (51) and sofa backrest (2), the inner wall one side rotation of protective housing (51) is connected with rotation round bar (52), one side of rotation round bar (52) is provided with fixed box mechanism (57).
2. The sofa of claim 1, wherein the sofa is height-adjustable, and wherein: the output shaft of supporting shell (32) fixedly connected with threaded rod one (34), the other end of threaded rod one (34) is connected with the inboard bottom rotation of supporting shell (32), the outer wall of threaded rod one (34) and the inner wall swing joint of screw thread piece (35).
3. A sofa for facilitating height adjustment according to claim 2, wherein: the top one side of screw thread piece (35) and one side fixed connection of sofa seat (4), the bottom one side fixedly connected with support frame (36) of screw thread piece (35), the other end of support frame (36) and the middle bottom fixed connection of sofa seat (4), the other end fixedly connected with threaded rod two (38) of sofa seat (4), threaded rod two (38) are provided with motor two (37).
4. The sofa of claim 1, wherein the sofa is height-adjustable, and wherein: one end of the protective shell (51) is provided with a motor III (53), an output shaft of the motor III (53) is fixedly connected with one end of the rotary round rod (52), an outer wall of one end of the rotary round rod (52) is fixedly connected with a rotary extrusion rod (55), the outer wall of the rotary extrusion rod (55) is movably connected with a limit rod (54), and one end of the limit rod (54) is fixedly connected with the inner wall of the protective shell (51).
5. The sofa of claim 4, wherein the sofa is height-adjustable: the outer wall swing joint of round rotating rod (52) has fixed case mechanism (57), the top of fixed case mechanism (57) rotates and is connected with pull rod (56), the other end of pull rod (56) rotates with the bottom of sofa seat (4) and is connected.
6. The sofa of claim 5, wherein the sofa is height-adjustable: the fixed box mechanism (57) comprises a movable shell (571), one side of the movable shell (571) is movably connected with movable wheels (572), the number of the movable wheels (572) is four, the movable wheels (572) are respectively arranged at four corners of the movable shell (571), a limit groove (573) is formed in the movable shell (571), and a limit block (574) is fixedly connected with the outer wall of the rotary round rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322484496.1U CN220675615U (en) | 2023-09-12 | 2023-09-12 | Sofa convenient to height-adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322484496.1U CN220675615U (en) | 2023-09-12 | 2023-09-12 | Sofa convenient to height-adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220675615U true CN220675615U (en) | 2024-03-29 |
Family
ID=90377105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322484496.1U Active CN220675615U (en) | 2023-09-12 | 2023-09-12 | Sofa convenient to height-adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220675615U (en) |
-
2023
- 2023-09-12 CN CN202322484496.1U patent/CN220675615U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |