CN219742240U - Hinge turnover seat capable of limiting - Google Patents
Hinge turnover seat capable of limiting Download PDFInfo
- Publication number
- CN219742240U CN219742240U CN202321128001.5U CN202321128001U CN219742240U CN 219742240 U CN219742240 U CN 219742240U CN 202321128001 U CN202321128001 U CN 202321128001U CN 219742240 U CN219742240 U CN 219742240U
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- hinge
- limiting
- fixed
- seat
- sleeve
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- 230000007306 turnover Effects 0.000 title abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a turnover seat with a limiting hinge, and belongs to the technical field of office seats. The novel chair comprises a main chair surface and a left-right turnover chair surface, wherein the main chair surface is hinged with the left-right turnover chair surface through a hinge, the hinge comprises a fixed hinge fixed on the main chair surface and a movable hinge fixed on the left-right turnover chair surface, a clamping groove I is arranged on the fixed hinge, a plurality of clamping grooves II matched with the clamping groove I are arranged on the movable hinge, a limiting stop rod which is used for limiting the movable hinge through clamping in the clamping groove I and the clamping groove II is rotatably arranged on the fixed hinge, and the limiting stop rod is connected with a dragline mechanism which is used for releasing the limiting movable hinge through pulling out and loosening the limiting stop plate to reset and clamp the movable hinge. The utility model realizes the independent adjustment of the two-side tilting seat by the cooperation of the limiting stop rod and the clamping groove, is mainly applied to the previously ignored asymmetric sinking requirements of the left and right seat, can realize asymmetric locking, and can also realize the practical different requirements of free rebound within a set angle.
Description
Technical Field
The utility model relates to a turnover seat with a limiting hinge, and belongs to the technical field of office seats.
Background
Along with the extension of consumption upgrading and working time limit, more and more working groups and consumers put forward diversified requirements on comfort and multifunctionality of the seat, so that an included angle reversible seat is generated, the comfort of the seat and multifunctional selection are improved through the change of position angles, the seat with various angles can be applied before the company, the left and right reversible seat surfaces are synchronously linked, the requirement of asymmetric sinking of the left and right seat surfaces is ignored, and the requirement of asymmetric sinking of the left and right reversible seat surfaces is realized by a limit hinge reversible seat.
Disclosure of Invention
The utility model provides a turnover seat with a limiting hinge, which solves the problem that the left and right turnover seat surfaces of the existing turnover seat with an included angle are synchronously linked, and the requirement of asymmetric sinking of the left and right seat surfaces is neglected.
The utility model relates to a seat capable of being turned over by a limiting hinge, which comprises a main seat surface and left and right turning seat surfaces, wherein the main seat surface is hinged with the left and right turning seat surfaces through hinges, the hinges comprise fixed hinges fixed on the main seat surface and movable hinges fixed on the left and right turning seat surfaces, the fixed hinges are provided with clamping grooves I, the movable hinges are provided with a plurality of clamping grooves II matched with the clamping grooves I, the fixed hinges are rotatably provided with limiting baffle rods which limit the movable hinges by being clamped into the clamping grooves I and the clamping grooves II, and the limiting baffle rods are connected with a dragline mechanism which is used for releasing the limiting movable hinges by pulling out and releasing the limiting baffle to reset and clamp the movable hinges.
As one preferable mode, the inhaul cable mechanism comprises a bracket fixed on the back of the main seat, a sleeve is fixed on the bracket, the other end of the sleeve is fixed with a fixed hinge, a steel wire rope is arranged in the sleeve, one end of the steel wire rope is fixed with an inhaul cable sleeve sleeved on a limiting stop rod, a first reset spring is sleeved on the steel wire rope at one end of the inhaul cable sleeve, and a locking mechanism for locking the steel wire rope is arranged on the bracket. The inhaul cable mechanism is simple and practical.
As one preferable mode, the locking mechanism comprises a support plate for fixing the other ends of the steel wire ropes at two sides, a pull pin is rotatably arranged in the middle of the support plate, a second return spring is sleeved on the pull pin, one end of the second return spring is in contact with the support plate, the other end of the second return spring is in contact with the support, the other end of the pull pin penetrates through the support, and a limiting device is arranged at the outer end of the pull pin. The steel wire ropes at two sides can be pulled simultaneously, and the simultaneous unlocking of the limit stop bars at two sides is completed.
As one preferable, the limiting device comprises a limiting sleeve fixed on the pull pin, a limiting lug is arranged on the outer side of the limiting sleeve, a through hole for the limiting sleeve to pass through is formed in the support, a limiting groove for the limiting lug to pass through is formed in the side wall of the through hole, and the limiting structure is simple and practical.
Preferably, the fixed hinge is rotatably connected with the movable hinge through a pin shaft.
As one preferable mode, a torsion spring is sleeved on the pin shaft, one end of the torsion spring is contacted with the fixed hinge, and the other end of the torsion spring is contacted with the movable hinge. Resistance can be provided by the torsion spring when the flip seat is flipped.
The utility model has the following beneficial effects:
the design realizes the independent adjustment of the two-side swivel chair seat by the cooperation of the limiting stop rod and the clamping groove, is mainly applied to the previously ignored asymmetric sinking requirements of the left and right chair seat, can realize asymmetric locking, and can also realize the practical different requirements of free rebound in a set angle.
Drawings
FIG. 1 is a schematic top perspective view of the present utility model;
FIG. 2 is a schematic view of the lower part of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 2A;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 2;
in the figure: 1. the main seat, 2, the left and right turnover seat, 3, the guy cable sleeve, 4, the fixed hinge, 5, the sleeve, 6, the limit stop lever, 7, the second clamping groove, 8, the torsion spring, 9, the movable hinge, 10, the first clamping groove, 11, the pin roll, 12, the bracket, 13, the guy pin, 14, the limit sleeve, 15, the second reset spring, 16, the support plate, 17, the wire rope, 18, the first reset spring, 19 and the limit groove.
Detailed Description
The utility model is further illustrated below with reference to examples.
In the embodiment 1, as shown in fig. 1 to 5, the utility model relates to a turnover seat with a limiting hinge, which comprises a main seat surface 1 and a left turnover seat surface 2, wherein the main seat surface 1 is hinged with the left turnover seat surface 2 and the right turnover seat surface 2 through hinges, the hinges comprise a fixed hinge 4 fixed on the main seat surface 1 and a movable hinge 9 fixed on the left turnover seat surface 2, the fixed hinge 4 is provided with a clamping groove I10, the movable hinge 9 is provided with a plurality of clamping grooves II 7 matched with the clamping groove I10, the fixed hinge 4 is rotatably provided with a limiting baffle rod 6 for limiting the movable hinge 9 by clamping in the clamping groove I10 and the clamping groove II 7, and the limiting baffle rod 6 is connected with a cable mechanism for releasing the limiting movable hinge 9 through pulling out and releasing the limiting baffle plate to reset and clamp the movable hinge 9.
When in operation, the device comprises: when the seat is normally sitting, the main seat 1 and the left and right overturning seat 2 have no inclination angle, when the position of the left and right overturning seat 2 is required to be changed, the inhaul cable mechanism can be pulled, the limit stop bars 6 on two sides are separated from the clamping grooves I10 and II 7, the locking of the movable hinges 9 is released, then the left and right overturning seat 2 is movably regulated to a comfortable angle, and when the seat is regulated, the left and right overturning seat 3 on two sides has no linkage structure and can be singly overturned, after the angle is regulated, the inhaul cable mechanism is released, and the limit stop bars 6 on two sides are clamped into the clamping grooves I10 and II 7, so that the locking of the movable hinges 9 on two sides is completed.
In the embodiment 2, the guy rope mechanism comprises a bracket 12 fixed at the back of the main seat surface 1, a sleeve 5 is fixed on the bracket 12, the other end of the sleeve 5 is fixed with a fixed hinge 4, a steel wire rope 17 is arranged in the sleeve 5, one end of the steel wire rope 17 is fixed with a guy rope sleeve 3 sleeved on a limit stop lever 6, a return spring 18 is sleeved on the steel wire rope 17 at one end of the guy rope sleeve 3, and a locking mechanism for locking the steel wire rope 17 is arranged on the bracket 12.
The locking mechanism comprises a support plate 16 for fixing the other ends of the steel wire ropes 17 at two sides, a pull pin 13 is rotatably arranged in the middle of the support plate 16, a second return spring 15 is sleeved on the pull pin 13, one end of the second return spring 15 is in contact with the support plate 16, the other end of the second return spring 15 is in contact with the support 12, the other end of the pull pin 13 penetrates through the support 12, and a limiting device is arranged at the outer end of the pull pin 13.
The limiting device comprises a limiting sleeve 14 fixed on the pull pin 13, a limiting lug is arranged on the outer side of the limiting sleeve 14, a through hole for the limiting sleeve 14 to pass through is formed in the bracket 12, and a limiting groove 19 for the limiting lug to pass through is formed in the side wall of the through hole.
When the movable hinge 9 is unlocked, the pull pin 13 is rotated, the limit lugs are aligned with the limit grooves 19, then the pull pin 13 is pulled outwards, the elastic force of the first return spring 18 and the second return spring 15 is overcome, the limit stop rod 6 is pulled to rotate, the positions of the first clamping groove 10 and the second clamping groove 7 are separated, the locking of the movable hinge 9 is released, and then the pull pin 13 is rotated, so that the limit lugs are staggered with the limit grooves 19, and the pull pin 13 is released. When the movable hinge 9 is locked, the pull pin 13 is pulled outwards, the pull pin 13 is rotated, the limiting lugs are aligned with the limiting grooves 19, then the pull pin 13 is loosened, the limiting lugs penetrate through the limiting grooves 19 to return, the limiting stop rod 6 is rotated to return to the clamping groove I10 under the action of the return spring I18 and the return spring II 15, and the movable hinge 9 after being shifted is clamped in the new clamping groove II 7 to complete locking.
The fixed hinge 4 is rotatably connected with the movable hinge 9 through a pin shaft 11.
The pin shaft 11 is sleeved with a torsion spring 8, one end of the torsion spring 8 is contacted with the fixed hinge 4, and the other end of the torsion spring 8 is contacted with the movable hinge 9.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Claims (5)
1. The utility model provides a but spacing hinge upset seat, includes main seat (1) and controls upset seat (2), and main seat (1) is articulated through the hinge with controlling upset seat (2), and the hinge is including fixing fixed hinge (4) on main seat (1) and fixing on controlling upset seat (2) activity hinge (9), its characterized in that: the fixed hinge (4) is provided with a clamping groove I (10), the movable hinge (9) is provided with a plurality of clamping grooves II (7) matched with the clamping groove I (10), the fixed hinge (4) is rotatably provided with a limiting stop lever (6) which is used for limiting the movable hinge (9) in the clamping groove I (10) and the clamping groove II (7) through clamping, and the limiting stop lever (6) is connected with a dragline mechanism which is used for releasing the limiting movable hinge (9) through pulling out and loosening the limiting stop plate to reset and clamp the movable hinge (9).
2. The limitable hinge flip seat as recited in claim 1, wherein: the fixed hinge (4) is rotationally connected with the movable hinge (9) through a pin shaft (11), a torsion spring (8) is sleeved on the pin shaft (11), one end of the torsion spring (8) is contacted with the fixed hinge (4), and the other end of the torsion spring (8) is contacted with the movable hinge (9).
3. The limitable hinge flip seat as recited in claim 1 or 2, wherein: the stay rope mechanism comprises a support (12) fixed on the back of the main seat (1), a sleeve (5) is fixed on the support (12), the other end of the sleeve (5) is fixed with a fixed hinge (4), a steel wire rope (17) is arranged in the sleeve (5), one end of the steel wire rope (17) is fixedly provided with a stay rope sleeve (3) sleeved on a limiting stop rod (6), a return spring I (18) is sleeved on the steel wire rope (17) at one end of the stay rope sleeve (3), and a locking mechanism for locking the steel wire rope (17) is arranged on the support (12).
4. A limitable hinged flip seat as defined in claim 3 wherein: the locking mechanism comprises a support plate (16) for fixing the other ends of the steel wire ropes (17) at two sides, a pull pin (13) is rotatably arranged in the middle of the support plate (16), a second return spring (15) is sleeved on the pull pin (13), one end of the second return spring (15) is in contact with the support plate (16), the other end of the second return spring (15) is in contact with the support (12), the other end of the pull pin (13) penetrates through the support (12), and a limiting device is arranged at the outer end of the pull pin (13).
5. The limitable hinge flip seat of claim 4, wherein: the limiting device comprises a limiting sleeve (14) fixed on the pull pin (13), a limiting lug is arranged on the outer side of the limiting sleeve (14), a through hole for the limiting sleeve (14) to pass through is formed in the support (12), and a limiting groove (19) for the limiting lug to pass through is formed in the side wall of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128001.5U CN219742240U (en) | 2023-05-11 | 2023-05-11 | Hinge turnover seat capable of limiting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128001.5U CN219742240U (en) | 2023-05-11 | 2023-05-11 | Hinge turnover seat capable of limiting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742240U true CN219742240U (en) | 2023-09-26 |
Family
ID=88076238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321128001.5U Active CN219742240U (en) | 2023-05-11 | 2023-05-11 | Hinge turnover seat capable of limiting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742240U (en) |
-
2023
- 2023-05-11 CN CN202321128001.5U patent/CN219742240U/en active Active
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