Multi-posture-adjusting seat structure
Technical Field
The utility model relates to the technical field of seats, in particular to a seat structure with multiple adjustment postures.
Background
The chair is a chair with a backrest and armrests. Because of the various demands of people on seats, seats are designed with many auxiliary support frames, such as headrest, backrest, foot brackets, etc., according to the needs of people, to meet the needs of people in different use scenarios, such as lying, sitting, kneeling, etc.
A common chair generally includes a seat frame and an adjusting frame rotatably connected to the seat frame, and the chair can be adjusted to a corresponding posture by rotating the adjusting frame. However, the existing seats with posture adjusting force have limitations in structural extension, mainly the limitation of the structure, and if the state of the structure which can be changed is too much, the whole structure is easy to scatter.
Disclosure of utility model
The application provides a seat structure with multiple adjustment postures, which is convenient for improving the stability of a seat when the seat posture is adjusted.
The application provides a seat structure with multiple adjustment postures, which adopts the following technical scheme:
The utility model provides a seat structure of many adjustment gesture, includes the support, the support top is provided with first human body and bears the subassembly, the one end that first human body born the subassembly is provided with the human body and bears the subassembly of second, the one end that first human body born the subassembly was kept away from to the human body that the second human body born the subassembly is provided with the human body and bears the subassembly of third, all articulate between the human body that first human body born subassembly and second human body born subassembly, the human body bears the subassembly of third and the human body and bear the subassembly of second and have a plurality of angle regulation hinges, angle regulation hinge articulates simultaneously in each human body bears the subassembly, and its angle can be adjusted, a plurality of all be provided with stable structure on the angle regulation hinge, stable structure is used for promoting the stability when seat adjustment gesture.
Through the technical scheme, in the seat structure with multiple adjustment postures, when the seat structure is used, the first human body bearing assembly, the second human body bearing assembly and the third human body bearing assembly are supported through the support, the first human body bearing assembly, the second human body bearing assembly and the third human body bearing assembly are mutually hinged through the angle adjusting hinge, the angle of the first human body bearing assembly and the angle of the third human body bearing assembly can be adjusted through the angle adjusting hinge, the angle adjusting hinge can be adjusted according to different postures of people, and in order to prevent the first human body bearing assembly and the third human body bearing assembly from being unstable in the adjustment process, the angle adjusting hinge is provided with the stabilizing structure for helping the first human body bearing assembly and the third human body bearing assembly to adjust angles, so that the seat structure with multiple adjustment postures designed by the utility model improves the stability of a seat when the seat posture is adjusted.
Preferably, the stabilizing structure comprises a first fixing piece and a second fixing piece which are arranged on the outer side of the angle adjusting hinge, one ends, far away from each other, of the first fixing piece and the second fixing piece are welded on the angle adjusting hinge, one ends, close to each other, of the first fixing piece and the second fixing piece are connected in a sliding fit mode, and a gasket is arranged between the first fixing piece and the second fixing piece.
By adopting the technical scheme, the first fixing piece and the second fixing piece are arranged, so that the stability of the angle adjusting hinge in adjusting the angle can be realized through the mutual matching of the first fixing piece and the second fixing piece, and the arranged gasket is convenient for buffering the first fixing piece and the second fixing piece.
Preferably, through holes are formed in the middle of the first fixing piece and the second fixing piece, and locking pieces are arranged in the through holes.
Through adopting above-mentioned technical scheme, the through-hole of setting is convenient for supply the locking piece to pass.
Preferably, a spring plate structure is arranged on one side, close to the first fixing piece, of the locking piece, and the spring plate structure is abutted to the locking piece.
Through adopting above-mentioned technical scheme, the shell fragment structure of setting is convenient for when first mounting and second mounting want to move in the opposite direction, reduces the virtual position that two mountings produced.
Preferably, the first fixing piece and the second fixing piece are provided with connecting blocks, the connecting blocks are connected with the parts of the first fixing piece and the second fixing piece, which are mutually attached to the parts of the first fixing piece and the second fixing piece, and the two connecting blocks are formed in a space for setting the locking piece on one side, close to the angle adjusting hinge.
Through adopting above-mentioned technical scheme, the connecting block of setting, because the tip welding of mounting is in angle modulation hinge, consequently, in order to prevent that first mounting and second mounting laminating department from being close to angle modulation hinge and causing wearing and tearing, set up the connecting block and form a part space, this part space is also used for setting up the locking piece simultaneously.
Preferably, the first fixing member is provided with a groove, and the groove is used for accommodating one end, close to the first human body bearing assembly, of the second fixing member.
Through adopting above-mentioned technical scheme, the recess of setting, because human body bears the weight of the subassembly and can rotate when carrying out angle adjustment, the tip that consequently the recess of setting can hold the second mounting is adjusted.
Preferably, the locking piece comprises a disc arranged on one side of the first fixing piece, which is far away from each other, a locking rod is fixedly connected to the disc, the locking rod penetrates through the through hole, and one end of the locking rod, which is far away from the disc, is abutted to the angle adjusting hinge.
By adopting the technical scheme, the locking piece and the fixing piece are conveniently fixed mutually by the arranged disc, and the arranged locking rod is convenient for locking the distance between the fixing piece and the angle adjusting hinge and preventing the human body bearing assembly from shaking in the transverse direction when the angle of the human body bearing assembly is adjusted.
Preferably, the support is provided with a first threaded hole, the second human body bearing assembly is provided with a second threaded hole, the first threaded hole is connected with a fastening bolt in a threaded manner, and the second human body bearing assembly is detachably connected with the support through the fastening bolt.
By adopting the technical scheme, the first threaded hole and the second threaded hole are arranged, so that the fastening bolt can be connected with threads at the same time, and the fastening bolt is arranged, so that the bracket can be connected with the second human body bearing assembly in a detachable mode.
Preferably, the second human body bearing assembly is provided with a plurality of support rods, and the support rods comprise square support rods and arc support rods.
By adopting the technical scheme, the support rod is convenient for supporting a human body and simultaneously connecting the rod pieces of all parts, and the arc-shaped support rod is convenient for improving the bearing capacity of the support rod.
In summary, the application has the following beneficial effects:
1. The structure is convenient for adjusting the lifting angles of the first human body bearing assembly and the third human body bearing assembly by hinging the angle adjusting hinge among the first human body bearing assembly, the second human body bearing assembly and the third human body bearing assembly, and realizes different postures of the seat;
2. The angle adjusting hinge is provided with the stabilizing structure, so that the angle adjusting hinge is more stable in angle adjustment through the stabilizing structure;
3. This structure is convenient for support the human body through setting up arc bracing piece and square bracing piece, has promoted the bearing capacity of this structure simultaneously.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is an enlarged schematic view showing a stabilizing structure in the embodiment;
FIG. 3 is a cross-sectional view showing a fastening bolt in the embodiment;
FIGS. 4 to 8 are schematic views showing different postures in the embodiment;
The reference numerals indicate that 1, a bracket, 2, a first human body bearing assembly, 3, a second human body bearing assembly, 4, a third human body bearing assembly, 5, an angle adjusting hinge, 6, a stabilizing structure, 61, a first fixing piece, 62, a second fixing piece, 63, a connecting block, 64, a gasket, 65, a spring piece structure, 7, a through hole, 8, a locking piece, 81, a disc, 82, a locking rod, 9, a groove, 10, a first threaded hole, 11, a second threaded hole, 12, a fastening bolt, 13, a supporting rod, 131, a square supporting rod, 132 and an arc supporting rod.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1:
The utility model discloses a seat structure with multiple adjustment postures, which is shown in fig. 1 to 3, and comprises a bracket 1, wherein a first human body bearing component 2 is arranged at the top of the bracket 1, a second human body bearing component 3 is arranged at one end of the first human body bearing component 2, a third human body bearing component 4 is arranged at one end of the second human body bearing component 3, which is far away from the first human body bearing component 2, a plurality of angle adjusting hinges 5 are hinged between the first human body bearing component 2 and the second human body bearing component 3, and between the third human body bearing component 4 and the second human body bearing component 3, the angle adjusting hinges 5 are simultaneously hinged with the human body bearing components, the angles of the angle adjusting hinges 5 can be adjusted, and the angle adjusting hinges 5 are in the prior art, all articulate through a plurality of angle adjustment hinges 5 between first human body bearing assembly 2 and the human bearing assembly 3 of second, the human bearing assembly 4 of third and the human bearing assembly 3 of second, make the seat can adjust the gesture in a plurality of directions in a flexible way, all be provided with stable structure 6 on a plurality of angle adjustment hinges 5, stable structure 6 is used for promoting the stability when seat adjusts the gesture, stable structure 6 is including setting up first mounting 61 and the second mounting 62 in the angle adjustment hinge 5 outside, the one end that first mounting 61 and second mounting 62 kept away from each other welds on angle adjustment hinge 5, the one end that first mounting 61 and second mounting 62 are close to each other slides the cooperation and is connected, be provided with gasket 64 between first mounting and the second mounting.
The through hole 7 is formed in the middle of the first fixing piece 61 and the second fixing piece 62, the center of the through hole 7 is in the same horizontal line with the central shaft of the angle adjusting hinge 5, the locking piece 8 is arranged in the through hole 7, the locking piece 8 comprises a disc 81 arranged on one side, far away from the first fixing piece 61, of the disc 81, the diameter of the disc 81 is larger than that of the through hole 7, the disc 81 is fixedly connected with a locking rod 82, the locking rod 82 penetrates through the through hole 7, one end, far away from the disc 81, of the locking rod 82 is abutted against the angle adjusting hinge 5, the first fixing piece 61 and the second fixing piece 62 are tightly locked on the angle adjusting hinge 5 through the locking piece 8, shaking of the seat possibly occurring during posture adjustment is effectively prevented, a spring piece structure 65 is arranged on one side, close to the first fixing piece 61, of the locking piece 8, and the spring piece structure 65 is abutted against the locking piece 8.
Be provided with connecting block 63 on first mounting 61 and the second mounting 62, connecting block 63 is the L type, the part that connecting block 63 connected first mounting 61 and second mounting 62 welding angle adjustment hinge 5 and the part that first mounting 61 and second mounting 62 laminate each other, two connecting blocks 63 are close to one side formation that angle adjustment hinge 5 is used for setting up locking piece 8 space, connecting block 63 adopts wear-resisting material to make, this kind of material has outstanding wear resistance, can resist the friction loss in the long-time use to show the life that improves connecting block 63, reduced the maintenance cost. The first fixing member 61 is provided with a groove 9, the groove 9 is used for accommodating one end, close to the first human body bearing assembly 2, of the second fixing member 62, and the cross-sectional shape of the groove 9 is matched with the cross-sectional shape, close to the first human body bearing assembly 2, of the second fixing member 62, so that the second fixing member 62 can be stably accommodated in the groove 9.
The bracket 1 is provided with a first threaded hole 10, the second human body bearing component 3 is provided with a second threaded hole 11, the first threaded hole 10 is connected with a fastening bolt 12 in a threaded manner, and the second human body bearing component 3 is detachably connected with the bracket 1 through the fastening bolt 12. The second body bearing assembly 3 is provided with a plurality of support rods 13, and the support rods 13 comprise square support rods 131 and arc support rods 132.
The utility model relates to a seat structure with multiple adjustment postures, which mainly connects a first human body bearing component 2, a second human body bearing component 3 and a third human body bearing component 4 through an angle adjusting hinge 5, wherein the angle adjusting hinge 5 can adjust different angles and fix the same, and rods in the first human body bearing component 2 and the third human body bearing component 4 can lift or fall along the angle adjusting hinge 5 in the adjustment process, but as two sides of a part where the rods are hinged with the angle adjusting hinge 5 are possibly hollow, the seat structure with multiple adjustment postures is easy to be unstable in the transverse direction, a stabilizing structure 6 is formed by a first fixing piece 61 and a second fixing piece 62 welded at two ends of the angle adjusting hinge 5, the two fixing pieces are mutually connected in a sliding way, a locking rod 82 is fixedly connected in the middle, and the locking rod 82 is used for keeping stability between the angle adjusting hinge 5 and the fixing pieces, so that the rods in the human body bearing component can be kept stable when moving.
Example 2:
Because this structural design's seat is adjustable seat, can adjust into different postures under the different conditions:
As shown in fig. 4, in this use state, a person may sit on the second body support assembly 3, lean against the first body support assembly 2, place an article such as a laptop on the third body support assembly 4, or cooperate with yoga (including kneeling, holding the third body support assembly 4 with his/her hands);
As shown in fig. 5, the structure can be used as a state of folding, accommodating, placing and carrying, or a kneeling type third human body bearing component 4 with hands supported at a high point, has yoga function (such as back pulling, waist pulling and the like as auxiliary support), and can also support the third human body bearing component 4 for kneeling and reading;
As shown in fig. 6, the first human body bearing component 2 and the third human body bearing component 4 are both upward, the whole human body is U-shaped, and can be used as a cooperation yoga action, the head leans against the first human body bearing component 2, lies on the second human body bearing component 3, and the feet are placed on the third human body bearing component 4;
As shown in fig. 1, 7 and 8, a person can lie down, lean against the second body bearing component 3, and then the feet can be lifted and placed on the third body bearing component 4, or be used in combination with some yoga actions (for example, the head faces the third body bearing component 4, can do actions such as back-reflecting or waist-pushing, or lie down the head towards the first body bearing component 2, and the feet are lifted by the third body bearing component 4), so the angle is not limited.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.