Soft cushion base and soft cushion supporting unit

Abstract

A soft cushion supporting unit comprises a soft cushion base, a supporting piece and an elastic pull ring, the supporting piece is detachably installed on the soft cushion base, adjacent supporting units are connected through the soft cushion base, the elastic pull ring is detachably installed on the supporting piece, and the supporting piece can generate certain upward supporting acting force. The elastic pull ring is used for pulling the top face of the supporting piece, and the soft cushion base, the supporting piece and the elastic pull ring are all elastic plastic products, not prone to rusting and mildewing and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of household goods, and particularly relates to a soft cushion base and a soft cushion supporting unit. BACKGROUND

[0002] With the rise of the outdoor leisure market, house car camping gradually becomes a way chosen by many people in the travel, and the demand of trimming and sleeping cannot be fully considered for each person when going out, the traditional mattress occupies a large space, is not suitable for narrow space inside, and the fabric part in contact with the human body is usually difficult to remove. The elastic supporting assembly, metal spring or single sponge usually provides single and unchangeable support, which is extremely inconvenient when used in the house car.

[0003] The soft cushion structure on the market at present includes a plastic supporting piece and a soft cushion base, and the plastic supporting piece is uniformly fixed on the soft cushion base, and the soft cushion has the following defects: (1) the area of the soft cushion base is consistent with the area of the soft cushion, which is not conducive to the storage of the soft cushion base; (2) the plastic supporting piece and the soft cushion base are usually connected through threads or connecting pieces (such as buckles), so that the assembly convenience of the plastic supporting piece and the soft cushion base is poor, and the assembly efficiency of the soft cushion is affected; (3) the plastic supporting piece usually adopts an integral structure to ensure its elasticity, which is not conducive to the stacking and storage of the plastic supporting piece, and increases the storage volume of the soft cushion after being disassembled. SUMMARY

[0004] In view of the above defects, the technical problem to be solved by the utility model is to provide a soft cushion base and a soft cushion supporting unit, so as to improve the connection convenience between the soft cushion supporting units and the assembly convenience of the soft cushion supporting unit, thereby improving the overall assembly efficiency of the soft cushion.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that,

[0006] A soft cushion base, a connecting male head and a connecting female head matched with each other are connected on the outer edge of the soft cushion base, adjacent soft cushion bases are connected through the connecting male head and the connecting female head, a base buckle for plugging with the connecting female head and a base bolt for limiting the diameter reduction of the base buckle are arranged on the connecting male head, an opening slot for adapting to the diameter change of the base buckle is arranged on the base buckle, the base bolt is matched with the opening slot, and the base buckle is locked in the connecting female head through the base bolt.

[0007] As a preferred scheme of the utility model, the end of the base buckle is formed with a limiting ring for locking the base buckle and the connecting female head, and the opening slot is arranged through the limiting ring, so that the diameter of the limiting ring is changed by the deformation of the opening slot.

[0008] As one preferred scheme of the utility model, the base buckle is internally provided with a jack for inserting the base lock, and the opening groove is in communication with the jack, and the opening groove is limited by the base lock.

[0009] As one preferred scheme of the utility model, a plurality of connecting holes are uniformly arranged on the connecting female head, the base buckle is matched with the connecting hole, and the base buckle is connected with the connecting hole at different positions to change the spacing between the adjacent soft cushion bases.

[0010] As one preferred scheme of the utility model, a base blocking strip for limiting the relative swing of the connecting male head and the connecting female head is arranged on the connecting female head, and the base blocking strip is matched with the side wall of the connecting male head.

[0011] A soft cushion supporting unit comprises:

[0012] A supporting piece is formed with a supporting plate, a spring arm for providing a supporting force to the supporting plate, and a base for connecting the bottom of the spring arm, and the supporting plate and the base are connected through the spring arm;

[0013] A soft cushion base is formed with a connecting groove for mounting the base, and the supporting piece is detachably mounted on the soft cushion base through the connecting groove.

[0014] As one preferred scheme of the utility model, a rotating fixing groove is arranged on the inner wall of the connecting groove, a boss is arranged on the circumferential side wall of the base and matched with the rotating fixing groove, and the supporting piece and the soft cushion base are locked through the cooperation of the boss and the rotating fixing groove.

[0015] As one preferred scheme of the utility model, a boss groove is formed on the circumferential inner wall of the connecting groove in the axial direction of the connecting groove, the boss groove is in communication with the rotating fixing groove, and the boss is mounted into the rotating fixing groove through the boss groove.

[0016] As one preferred scheme of the utility model, a limiting groove is arranged on the end face of the base, and a limiting boss matched with the limiting groove is arranged in the connecting groove, and the relative rotation of the supporting piece and the soft cushion base is limited through the cooperation of the limiting groove and the limiting boss.

[0017] As one preferred scheme of the utility model, a plurality of pull grooves are arranged on the supporting plate, and the adjacent pull grooves are connected through elastic pull rings.

[0018] Compared with the prior art, the utility model has the advantages that (1) compared with the existing spring soft cushion, the soft cushion base, the supporting piece and the elastic pull ring of the utility model are all plastic products with elasticity, and are not prone to rust and mold, and have a long service life.

[0019] (2) Compared with the support structure of the existing integral soft cushion, the soft cushion base for mounting the support piece can be disassembled, thereby realizing disassembly of adjacent support units, improving the disassembly convenience of the support units, and enabling the support units to be stored after being disassembled, thereby reducing the space required for storage of the support units.

[0020] (3) The adjacent soft cushion bases are connected through the connecting male head and the connecting female head, thereby improving the connection convenience, and the base buckle and the base bolt for locking the base buckle are arranged on the connecting female head, thereby effectively improving the connection stability of the adjacent soft cushion bases.

[0021] (4) The support piece and the soft cushion base are in a detachable structure, thereby facilitating separate storage of the support piece and the soft cushion base, thereby further reducing the space required for storage of the support units. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structure schematic view of the soft cushion support units after being connected.

[0023] Figure 2 is a structure schematic view of the soft cushion support units.

[0024] Figure 3 is an exploded view of the soft cushion support units.

[0025] Figure 4 is a local enlarged view of A.

[0026] Figure 5 is an assembly schematic view of two soft cushion bases.

[0027] Figure 6 is a local enlarged view of B.

[0028] Figure 7 is a structure schematic view of the soft cushion base.

[0029] Figure 8 is Figure 7 is a structure schematic view after being turned through a certain angle.

[0030] Figure 9 is a structure schematic view of the support piece.

[0031] The figure mark: cushion base 1, connecting groove 1-1, indication arrow 1-2, boss groove 1-3, rotation fixing groove 1-4, base bolt 1-5, base buckle 1-6, connecting hole 1-7, base blocking strip 1-8, connecting male head 1-9, connecting female head 1-10, open slot 1-11, limiting ring 1-12, insertion hole 1-13, connecting piece 1-14, limiting platform 1-15, connecting seat 1-16, base ring 1-17, empty slot 1-18, supporting piece 2, base 2-1, spring arm 2-2, supporting plate 2-3, limiting groove 2-4, boss 2-5, drawling groove 2-6, elastic pull ring 3. DETAILED DESCRIPTION

[0032] The utility model will be further described below in combination with the drawings.

[0033] A kind of cushion support unit, comprising: cushion base 1, supporting piece 2, elastic pull ring 3, supporting piece 2 is detachably installed on cushion base 1, adjacent support unit is connected by cushion base 1, elastic pull ring 3 is detachably installed on supporting piece 2, supporting piece 2 can generate certain upward supporting force, elastic pull ring 3 is used to draw knot to the top surface of supporting piece 2, improve the supporting force of supporting piece 2, while increasing the support area of supporting piece 2 surface.

[0034] Cushion base 1 includes base ring 1-17, connecting seat 1-16, connecting seat 1-16 is connected in the middle of base ring 1-17 by connecting rib, two connecting male heads 1-9 and two connecting female heads 1-10 are connected on the outer edge of base ring 1-17, connecting male head 1-9 is adapted with connecting female head 1-10, i.e. adjacent cushion base 1 is connected by connecting male head 1-9, connecting female head 1-10.

[0035] Multiple connecting holes 1-7 are evenly arranged on connecting female head 1-10 along the diameter direction of base ring 1-17, connecting female head 1-10 is connected with connecting hole 1-7 in different positions, to change the spacing between adjacent cushion base 1.

[0036] The connecting male head 1-9 is provided with a base buckle 1-6 and a base latch 1-5, wherein the base buckle 1-6 is inserted into the connecting hole 1-7 of the connecting female head 1-10, the base buckle 1-6 is provided with a insertion hole 1-13 and an open slot 1-11, the open slot 1-11 is in communication with the insertion hole 1-13, that is, the open slot 1-11 is located at the periphery of the insertion hole 1-13, when the slot width of the open slot 1-11 changes, the inner diameter of the insertion hole 1-13 and the diameter of the base buckle 1-6 at the corresponding position of the open slot 1-11 also change; in this embodiment, the base latch 1-5 is detachably connected with the insertion hole 1-13, and the length of the base latch 1-5 is greater than or equal to the length of the insertion hole 1-13, when the base latch 1-5 is inserted into the insertion hole 1-13, the diameter of the base buckle 1-6 at the corresponding position of the open slot 1-11 cannot be reduced, so that the base buckle 1-6 is locked in the connecting female head 1-10.

[0037] A limiting ring 1-12 is formed at the end of the base buckle 1-6, and the open slot 1-11 passes through the limiting ring 1-12, during the installation of the base buckle 1-6, the open slot 1-11 is reduced so that the limiting ring 1-12 is inserted into the connecting hole 1-7, after the installation of the base buckle 1-6 is completed, the open slot 1-11 is reset, and the limiting ring 1-12 is located outside the connecting hole 1-7, when the base latch 1-5 is inserted into the insertion hole 1-13, the limiting ring 1-12 cannot be contracted, so that the base buckle 1-6 is locked in the connecting hole 1-7.

[0038] In some other embodiments, the base buckle 1-6 is a light axis structure, the inner diameter of the insertion hole 1-13 is reduced from the top of the base buckle 1-6 to the bottom of the base buckle 1-6, when the base latch 1-5 is inserted into the insertion hole 1-13, the bottom of the base buckle 1-6 is expanded, so that the base buckle 1-6 is locked in the connecting hole 1-7.

[0039] The connecting male head 1-9 is provided with a slot 1-18, the base latch 1-5 is arranged in the slot 1-18, and the base latch 1-5 is connected with the inner wall of the slot 1-18 through a connecting piece 1-14, the connecting piece 1-14 is a flexible structure, so that the base buckle 1-6 and the base latch 1-5 are assembled by bending the connecting piece 1-14.

[0040] The base ring 1-17 is provided with an indication arrow 1-2, the indication arrow 1-2 is arranged towards one of the connecting female heads 1-10, the other connecting female head 1-10 is adjacent to the indication arrow 1-2 in clockwise direction, the connecting male head 1-9 is adjacent to the indication arrow 1-2 in counterclockwise direction, and the other connecting male head 1-9 is extended in reverse direction. The indication arrow 1-2 plays a role of prompting the installation direction for the assembly of the adjacent soft pad base 1, so that the connecting male head 1-10 and the connecting female head 1-9 of the soft pad base 1 are prevented from being staggered.

[0041] In order to facilitate the assembly of the male connector 1-9 and the female connector 1-10, a height difference is provided between the male connector 1-9 and the female connector 1-10. Preferably, the female connector 1-10 is lower than the male connector 1-9. In order to prevent the adjacent soft cushion base 1 from swinging after the male connector 1-9 and the female connector 1-10 are connected, a base blocking strip 1-8 is provided on the female connector 1-10. The base blocking strip 1-8 is matched with the side wall of the male connector 1-9. That is, after the male connector 1-9 and the female connector 1-10 are connected, the base blocking strip 1-8 abuts against the side wall of the male connector 1-9, preventing the male connector 1-9 and the female connector 1-10 from swinging, and thus preventing the adjacent soft cushion base 1 from swinging.

[0042] The support piece 2 includes a support plate 2-3, a spring arm 2-2, and a base 2-1. The area of the support plate 2-3 is larger than that of the base 1-2. The support plate 2-3 and the base 2-1 are connected through the spring arm 2-2, which is used to provide a supporting force to the support plate 2-3. A connecting groove 1-1 is formed in the connecting seat 1-16. The base 2-1 is detachably connected with the connecting groove 1-1, so as to realize the detachable connection between the support piece 2 and the soft cushion base 1.

[0043] A rotating fixing groove 1-4 is provided on the inner wall of the connecting groove 1-1. Preferably, the rotating fixing groove 1-4 is located at the bottom of the connecting groove 1-1. A boss 2-5 matched with the rotating fixing groove 1-4 is provided on the circumferential side wall of the base 2-1. The support piece 2 and the soft cushion base 1 are locked through the cooperation of the boss 2-5 and the rotating fixing groove 1-4.

[0044] In order to facilitate the installation of the boss 2-5 into the rotating fixing groove 1-4, a boss groove 1-3 is formed in the circumferential inner wall of the connecting groove 1-1 and is arranged along the axial direction of the connecting groove 1-1. The boss groove 1-3 is in communication with the rotating fixing groove 1-4. The boss 2-5 is installed into the rotating fixing groove 1-4 through the boss groove 1-3. Preferably, the groove width of the rotating fixing groove 1-4 gradually decreases from one side of the boss groove 1-3 to the inner side of the rotating fixing groove 1-4, so as to generate a certain damping during the assembly of the boss 2-5 and the rotating fixing groove 1-4.

[0045] In some other embodiments, the rotating fixing groove 1-4 and the base 2-1 can be connected through threads.

[0046] Two limiting recesses 2-4 are arranged on the end face of the base 2-1, two limiting tables 1-15 that are adapted to the limiting recesses 2-4 are arranged in the connecting groove 1-1, preferably, the limiting recesses 2-4 and the limiting tables 1-15 are semicircular, when the base 2-1 is installed into the connecting groove 1-1 through the convex table recess 1-3, the included angle between the limiting recesses 2-4 and the limiting tables 1-15 is 90°, after the base 2-1 is rotated by 90°, the limiting tables 1-15 are clamped into the limiting recesses 2-4, the limiting tables 1-15 and the limiting recesses 2-4 are matched to generate the force for limiting the relative rotation of the support piece 2 and the soft pad base 1, so as to ensure that the positional relationship between the support piece 2 and the soft pad base 1 in each support unit is certain.

[0047] At least three spring arms 2-2 are arranged between the support plate 2-3 and the base 2-1, the shape trajectory of the spring arms can be a straight line or a curve, the spring arms 2-2 are spirally diverged outward from the base 2-1 to the support plate 2-3, so as to be suitable for the torsional force on the surface of the support piece 2, the spring arms 2-2 are plate springs, the thickness of the two ends is greater than that of the middle part, so as to effectively increase the fatigue strength and the service life of the spring arms 2-2. The middle part of the support plate 2-3 is a hollow structure, when the support pieces 2 are stored, the bases 2-1 on the adjacent support pieces 2 are inserted into the hollow structure, so as to reduce the storage space of the support pieces 2, the inner edge of the support plate 2-3 is provided with pull grooves 2-6, the adjacent pull grooves 2-6 are connected through the elastic pull rings 3, so as to further strengthen the support area and the support force of the support pieces 2.

[0048] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application; therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0049] Although the terms corresponding to the reference signs in the drawings are used more frequently herein, the possibility of using other terms is not excluded; these terms are used only for the convenience of describing and explaining the essence of the present application; any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A cushioned seat, characterized in that, The outer edge of the soft cushion base (1) is connected with a mutually adapted connecting male head (1-9) and a connecting female head (1-10), adjacent soft cushion bases (1) are connected through the connecting male head (1-9) and the connecting female head (1-10), the connecting male head (1-9) is provided with a base buckle (1-6) for plugging with the connecting female head (1-10) and a base bolt (1-5) for limiting the diameter reduction of the base buckle (1-6), the base buckle (1-6) is provided with an opening slot (1-11) for adapting the diameter change of the base buckle (1-6), the base bolt (1-5) is adapted with the opening slot (1-11), and the base buckle (1-6) is locked in the connecting female head (1-10) through the base bolt (1-5).

2. A cushioned seat as claimed in claim 1, wherein The end of the base buckle (1-6) is formed with a limiting ring (1-12) for locking the base buckle (1-6) and the connecting female head (1-10), and the opening slot (1-11) is arranged through the limiting ring (1-12) to change the diameter of the limiting ring (1-12) by deformation of the opening slot (1-11).

3. A cushioned seat as defined in claim 1, wherein The base buckle (1-6) is provided with a jack (1-13) for plugging the base bolt (1-5), and the opening slot (1-11) is arranged in communication with the jack (1-13) to limit the contraction of the opening slot by the base bolt (1-5).

4. A cushioned seat as defined in claim 1, wherein The connecting female head (1-10) is uniformly provided with a plurality of connecting holes (1-7), the base buckle (1-6) is adapted with the connecting holes (1-7), and the base buckle (1-6) is connected with the connecting holes (1-7) at different positions to change the distance between adjacent soft cushion bases (1).

5. A cushioned seat as defined in claim 1, wherein The connecting male head (1-9) is provided with a base stop bar (1-8) for limiting the relative swing of the connecting male head (1-9) and the connecting female head (1-10), and the base stop bar (1-8) is adapted with the side wall of the connecting male head (1-9).

6. A cushion support unit characterized by, It comprises: A support piece (2) is formed with a support plate (2-3), a spring arm (2-2) for providing support force to the support plate (2-3), and a base (2-1) for connecting the bottom of the spring arm (2-2), and the support plate (2-3) and the base (2-1) are connected through the spring arm (2-2); The soft cushion base (1) according to any one of claims 1-5 is formed with a connecting slot (1-1) for mounting the base (2-1) in the soft cushion base (1), and the support piece (2) is detachably mounted on the soft cushion base (1) through the connecting slot (1-1).

7. A cushion support unit according to claim 6, wherein The inner wall of the connecting slot (1-1) is provided with a rotating fixing slot (1-4), and the circumferential side wall of the base (2-1) is provided with a boss (2-5) adapted with the rotating fixing slot (1-4), and the support piece (2) and the soft cushion base (1) are locked through the cooperation of the boss (2-5) and the rotating fixing slot (1-4).

8. A cushion support unit according to claim 7, wherein The circumferential inner wall of the connecting groove (1-1) is formed with a boss groove (1-3) arranged in the axial direction of the connecting groove (1-1), the boss groove (1-3) is communicated with the rotation fixing groove (1-4), and the boss (2-5) is installed into the rotation fixing groove (1-4) through the boss groove (1-3).

9. A cushion support unit according to claim 6, wherein A limiting groove (2-4) is arranged on the end face of the base (2-1), a limiting table (1-15) is arranged in the connecting groove (1-1) and is matched with the limiting groove (2-4), and the relative rotation of the supporting piece (2) and the soft pad base (1) is limited through the cooperation of the limiting groove (2-4) and the limiting table (1-15).

10. A cushion support unit according to claim 6, wherein A plurality of pull grooves (2-6) are arranged on the supporting plate (2-3), and the adjacent pull grooves (2-6) are connected through elastic pull rings (3).

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