CN219940161U - Stepless adjusting structure for inclination angle of sofa - Google Patents
Stepless adjusting structure for inclination angle of sofa Download PDFInfo
- Publication number
- CN219940161U CN219940161U CN202321448688.0U CN202321448688U CN219940161U CN 219940161 U CN219940161 U CN 219940161U CN 202321448688 U CN202321448688 U CN 202321448688U CN 219940161 U CN219940161 U CN 219940161U
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- China
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- fixedly connected
- mounting plate
- limiting
- inclination angle
- connecting plates
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 241000345998 Calamus manan Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000012950 rattan cane Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The utility model relates to the technical field of adjusting structures, and provides a stepless adjusting structure for the inclination angle of a couch, which comprises a fixed frame, wherein the end part of the fixed frame is fixedly connected with two connecting plates, a rotating shaft is rotationally connected between the opposite side surfaces of the two connecting plates, the outer surface of the rotating shaft is fixedly connected with an adjusting frame, and the end part of the rotating shaft penetrates through the side surfaces of the connecting plates and is fixedly connected with a mounting plate; according to the utility model, the driving disc can drive the transmission rod and the limiting racks to move when rotating, so that the meshing and fixing of the limiting annular gear are realized, the angle of the adjusting frame is fixed, the driving disc is convenient for a user to use, the driving rod can be rotated by controlling the rotating wheel, the driving disc is convenient to operate, and the four limiting racks can be meshed with the limiting annular gear under the use of the torsion spring, so that the adjusting frame can be fixed, and the practicability of the device is improved. Through above-mentioned technical scheme, the comparatively complicated problem of couch back inclination adjustment among the prior art has been solved.
Description
Technical Field
The utility model relates to the technical field of adjusting structures, in particular to a stepless adjusting structure for the inclination angle of a couch.
Background
Couch types can be divided into: leather sofa chairs, cloth sofa chairs, metal sofa chairs, rattan sofa chairs, plastic sofa chairs, solid wood sofa chairs and the like are the necessary furniture for the households at present, and people can sit down for rest conveniently.
At present, in order to better use the couch for users, manufacturers generally design the backrest angle of the couch to be adjustable, but most adjusting structures can only adjust the backrest of the couch by a small angle, and cannot meet the requirements of users.
Disclosure of Invention
The utility model provides a stepless inclination angle adjusting structure of a couch, which solves the problem that the backrest of the couch in the prior art can only adjust the backrest of the couch by a small angle and cannot meet the requirements of users.
The technical scheme of the utility model is as follows: the utility model provides a stepless regulation structure of couch inclination, includes the mount, the tip fixedly connected with two connecting plates of mount, two rotate between the relative side of connecting plate and be connected with the axis of rotation, the surface fixedly connected with alignment jig of axis of rotation, the tip of axis of rotation runs through the side and the fixedly connected with mounting panel of connecting plate, the lateral wall fixedly connected with spacing ring gear of mounting panel, the side fixedly connected with mounting disc of connecting plate, the mounting disc is located spacing ring gear outside, the side of mounting disc is link up fixedly with actuating lever, just the actuating lever with link up department and rotate and be connected, the actuating lever is located the inboard tip fixedly connected with actuating disc of mounting disc, the fixed lantern ring of inner wall fixedly connected with of mounting disc, four guide slots have been seted up to the quotation of actuating disc, four the equal sliding connection of inner wall of guide slots has the guide block, the surface of fixed lantern ring link up fixedly has four guide sleeves, four the inner wall equal sliding connection of guide sleeve has the transfer lever, four the tip of transfer lever is respectively with the side rotation of four guide blocks is connected, four the other end of transfer lever is located the end of transfer lever is all fixedly connected with the inner wall of four guide racks with spacing rack, spacing ring gear.
Through adopting above-mentioned technical scheme, can drive the transfer line and remove with spacing rack when the driving disk rotates and realize fixed to the meshing of spacing ring gear for the angle of alignment jig is fixed, and convenient to use person uses.
Optionally, the end fixedly connected with that the actuating lever is located the mounting disc outside controls the runner, the surface cover of actuating lever is equipped with the torsional spring.
Through adopting above-mentioned technical scheme, control the runner and can rotate the actuating lever, be convenient for operate the driving disk, and four spacing racks can mesh with spacing ring gear under the use of torsional spring, have guaranteed that the alignment jig can be fixed, have increased the practicality of device.
Optionally, one end of the torsion spring is fixedly connected with the outer surface of the driving rod, and the other end of the torsion spring is fixedly connected with the side surface of the mounting plate.
Through adopting above-mentioned technical scheme, the torsional spring can reverse the actuating lever, is convenient for control.
Optionally, the inner wall of the guide sleeve is attached to the outer surface of the transmission rod.
By adopting the technical scheme, the limiting annular gear is ensured to be stably fixed.
Optionally, an opening is formed in the side face of the mounting plate, and the outer surface of the limiting inner gear ring is attached to the inner wall of the mounting plate.
Through adopting above-mentioned technical scheme, the mounting plate cover of being convenient for is established at the surface of spacing ring gear, guarantees the connection of mounting plate and spacing ring gear, guarantees simultaneously that the axis of rotation is more stable when rotating.
Optionally, the cross section shape of four spacing racks is arc.
By adopting the technical scheme, the limit rack and the limit annular gear are ensured to be meshed.
Optionally, a reinforcing rod is fixedly connected between the opposite side surfaces of the adjusting frame.
Through adopting above-mentioned technical scheme, the alignment jig is more firm when using.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the limiting annular gear, the driving disc, the guide groove, the driving rod and the limiting rack, the driving disc can drive the driving rod and the limiting rack to move when rotating so as to realize the meshing and fixing of the limiting annular gear, so that the angle of the adjusting frame is fixed, the whole adjusting frame has a wide adjusting range, can be randomly adjusted according to the requirement of a user, and is convenient for the user to use.
2. According to the utility model, through the arrangement of the control rotating wheel, the driving rod and the torsion spring, the control rotating wheel can rotate the driving rod, so that the driving disc is convenient to operate, and the four limiting racks can be meshed with the limiting annular gear under the use of the torsion spring, so that the adjusting frame can be fixed, and the practicability of the device is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic structural view of a main body of the present utility model;
FIG. 2 is a schematic elevational, cross-sectional, structural view of the mounting plate of the present utility model;
fig. 3 is a schematic diagram of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a fixing frame; 2. a connecting plate; 3. a rotating shaft; 4. an adjusting frame; 5. a mounting plate; 6. limiting the annular gear; 7. a mounting plate; 8. a driving rod; 9. a drive plate; 10. a fixed collar; 11. a guide groove; 12. a guide block; 13. a guide sleeve; 14. a transmission rod; 15. a limit rack; 16. operating the rotating wheel; 17. a torsion spring; 18. and a reinforcing rod.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1, a stepless adjusting structure for the inclination angle of a sofa comprises a fixing frame 1, wherein two connecting plates 2 are fixedly connected to the end part of the fixing frame 1, a rotating shaft 3 is rotatably connected between the opposite side surfaces of the two connecting plates 2, an adjusting frame 4 is fixedly connected to the outer surface of the rotating shaft 3, the fixing frame 1 is connected with a cushion of the sofa, the adjusting frame 4 is connected with a sofa cushion, and the adjusting frame 4 can rotate on the fixing frame 1 through the rotating shaft 3.
Referring to fig. 1, 2 and 3, the end of the rotating shaft 3 penetrates through the side surface of the connecting plate 2 and is fixedly connected with the mounting plate 5, the side wall of the mounting plate 5 is fixedly connected with the limiting ring gear 6, the side surface of the connecting plate 2 is fixedly connected with the mounting plate 7, the mounting plate 7 is positioned at the outer side of the limiting ring gear 6, the side surface of the mounting plate 7 is provided with an opening, the mounting plate 7 is sleeved on the outer surface of the limiting ring gear 6 through the opening, the outer surface of the limiting ring gear 6 is attached to the inner wall of the mounting plate 7, the side surface of the mounting plate 7 is fixedly connected with the driving rod 8 in a rotating way with the penetrating part, the end part of the driving rod 8 positioned at the inner side of the mounting plate 7 is fixedly connected with the driving plate 9, the inner wall of the mounting plate 7 is fixedly connected with the fixing collar 10, four guide grooves 11 are arranged on the disc surface of the driving plate 9, the inner walls of the four guide grooves 11 are all in sliding connection with the guide blocks 12, four guide sleeves 13 are fixedly penetrated through the outer surface of the fixing collar 10, the inner walls of the four guide sleeves 13 are all connected with transmission rods 14 in a sliding manner, the inner walls of the guide sleeves 13 are attached to the outer surface of the transmission rods 14, the end parts of the four transmission rods 14 are respectively connected with the side surfaces of four guide blocks 12 in a rotating manner, the other ends of the four transmission rods 14 are fixedly connected with limiting racks 15, the cross sections of the four limiting racks 15 are arc-shaped, the four limiting racks 15 are all connected with the inner walls of the limiting annular gear 6 in a meshed manner, the driving disc 9 is driven to rotate by the driving rod 8, as four uniformly distributed guide grooves 11 are arranged on the side surfaces of the driving disc 9, and guide blocks 12 which are rotationally connected with the end parts of the transmission rods 14 in the guide sleeves 13 are connected with the inner walls of the guide grooves 11 in a sliding manner, so that the guide grooves 11 can drive the guide blocks 12 to slide along the guide grooves 11 when the driving disc 9 rotates, thereby promote transfer line 14 and slide along guide sleeve 13 for spacing rack 15 of transfer line 14 tip separates with spacing ring gear 6 of axis of rotation 3 tip, and the staff can rotate alignment jig 4, realizes the regulation to alignment jig 4 angle.
Referring to fig. 1 and 3, an end portion of a driving rod 8 located outside a mounting plate 7 is fixedly connected with a control rotating wheel 16, a torsion spring 17 is sleeved on the outer surface of the driving rod 8, one end of the torsion spring 17 is fixedly connected with the outer surface of the driving rod 8, the other end of the torsion spring is fixedly connected with the side surface of the mounting plate 7, a worker can loosen the control rotating wheel 16, the driving rod 8 drives the driving plate 9 to reversely rotate under the action of the torsion spring 17, so that four driving rods 14 reversely move with a limiting rack 15 and are in meshed connection with a limiting inner gear ring 6 at the end portion of the rotating shaft 3 again, fixing of the limiting inner gear ring 6 is achieved, the angle of an adjusting frame 4 is fixed, and a user can conveniently use the adjusting frame.
Referring to fig. 1, a reinforcing rod 18 is fixedly connected between opposite sides of the adjusting frame 4, and the reinforcing rod 18 can reinforce the adjusting frame 4 during the use of the adjusting frame 4, so as to facilitate practical use.
The implementation principle of the utility model is as follows: according to the technical scheme, the fixing frame 1 is connected with a cushion of a sofa, the adjusting frame 4 is connected with the cushion of the sofa, when a user needs to adjust the inclination angle of the cushion of the sofa fixedly connected with the adjusting frame 4, firstly, a worker can rotate the control rotating wheel 16 to drive the driving disc 9 to rotate through the driving rod 8, as four uniformly distributed guide grooves 11 are arranged on the side face of the driving disc 9, and the guide blocks 12 which are rotationally connected with the end parts of the transmission rods 14 in the guide sleeves 13 are slidingly connected with the inner walls of the guide grooves 11, the guide grooves 11 can drive the guide blocks 12 to slide along the guide grooves 11 when the driving disc 9 rotates, so that the transmission rods 14 are pushed to slide along the guide sleeves 13, the limiting racks 15 at the end parts of the transmission rods 14 are separated from the limiting annular gears 6 at the end parts of the rotating shaft 3, and the worker can rotate the adjusting frame 4 to adjust the angle of the adjusting frame 4; when the angle is adjusted to a proper angle, a worker can loosen the control rotating wheel 16, and the driving rod 8 drives the driving disc 9 to reversely rotate under the action of the torsion spring 17, so that the four driving rods 14 and the limiting rack 15 reversely move to be in meshed connection with the limiting inner gear ring 6 at the end part of the rotating shaft 3 again, the fixing of the limiting inner gear ring 6 is realized, the angle of the adjusting frame 4 is fixed, and the use by a user is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a stepless regulation structure of couch inclination, includes mount (1), its characterized in that: the end part of the fixing frame (1) is fixedly connected with two connecting plates (2), two connecting plates (2) are rotatably connected with a rotating shaft (3) between opposite side surfaces of the connecting plates (2), the outer surface of the rotating shaft (3) is fixedly connected with an adjusting frame (4), the end part of the rotating shaft (3) penetrates through the side surface of the connecting plates (2) and is fixedly connected with a mounting plate (5), the side wall of the mounting plate (5) is fixedly connected with a limiting annular gear (6), the side surface of the connecting plates (2) is fixedly connected with a mounting plate (7), the mounting plate (7) is positioned outside the limiting annular gear (6), the side surface of the mounting plate (7) is communicated with a driving rod (8) and is rotatably connected with a communicating part, the end part of the driving rod (8) positioned inside the mounting plate (7) is fixedly connected with a driving plate (9), the inner wall of the mounting plate (7) is fixedly connected with a fixing collar (10), the disc surface of the driving plate (9) is provided with four guide grooves (11), the inner wall of the four guide grooves (11) is fixedly connected with a guide block (12), the inner wall of the guide block (11) is fixedly connected with four guide sleeves (13), the guide sleeves (13) are fixedly connected with the outer surfaces of the guide sleeve (13), the ends of the four transmission rods (14) are respectively connected with the side faces of the four guide blocks (12) in a rotating mode, limiting racks (15) are fixedly connected to the other ends of the four transmission rods (14), and the four limiting racks (15) are meshed with the inner wall of the limiting annular gear (6).
2. The stepless adjusting structure of the inclination angle of the couch according to claim 1, wherein the end part of the driving rod (8) positioned outside the mounting plate (7) is fixedly connected with a control rotating wheel (16), and a torsion spring (17) is sleeved on the outer surface of the driving rod (8).
3. The stepless adjusting structure of the inclination angle of the couch according to claim 2, wherein one end of the torsion spring (17) is fixedly connected with the outer surface of the driving rod (8) and the other end is fixedly connected with the side surface of the mounting plate (7).
4. The stepless adjusting structure of the inclination angle of the couch according to claim 1, wherein the inner wall of the guiding sleeve (13) is attached to the outer surface of the transmission rod (14).
5. The stepless adjusting structure of the inclination angle of the couch according to claim 1, wherein an opening is arranged on the side surface of the installation plate (7), and the outer surface of the limiting inner gear ring (6) is attached to the inner wall of the installation plate (7).
6. The stepless inclination angle adjusting structure of a couch according to claim 1, wherein the cross-sectional shapes of the four limit racks (15) are arc-shaped.
7. The stepless adjusting structure of the inclination angle of the couch according to claim 1, wherein a reinforcing rod (18) is fixedly connected between the opposite side surfaces of the adjusting frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321448688.0U CN219940161U (en) | 2023-06-07 | 2023-06-07 | Stepless adjusting structure for inclination angle of sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321448688.0U CN219940161U (en) | 2023-06-07 | 2023-06-07 | Stepless adjusting structure for inclination angle of sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219940161U true CN219940161U (en) | 2023-11-03 |
Family
ID=88546753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321448688.0U Active CN219940161U (en) | 2023-06-07 | 2023-06-07 | Stepless adjusting structure for inclination angle of sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219940161U (en) |
-
2023
- 2023-06-07 CN CN202321448688.0U patent/CN219940161U/en active Active
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