Combination sofa cushion that is easy to store

Abstract

The utility model discloses a combination sofa cushion that is easy to store, including a first sofa cushion, and a second sofa cushion is connected to the outside of the first sofa cushion, and a third sofa cushion is connected to the outside of the second sofa cushion; it also includes: a card slot is fixedly installed on the right side of the first sofa cushion, and a card block and a card slot are fixedly installed on both sides of the second sofa cushion, and a card block is fixedly installed on the left side of the third sofa cushion, and the first sofa cushion, the second sofa cushion and the third sofa cushion are all fixedly connected by the card slot and the card block on the outside. When the combination sofa cushion that is easy to store needs to assemble adjacent sofa cushions, first pull the limit rod so that the limit rod slides upward along the inside of the card slot, and then slide the card block at the side end of the adjacent sofa cushion to the inside of the card slot until the two groups of sofa cushions are in a flush state, and then release the limit rod, and the limit rod is reset by the elastic force of the telescopic spring, so that the adjacent sofa cushions are spliced ​​together to complete the assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa cushions, in particular to a combined sofa cushion that is easy to store. Background Art

[0002] As people's living standards improve, many people will put sofas at home. At present, sofas have become one of the essential furniture in the home. Sofa cushions are a kind of cushions placed on the sofa, which mainly play the role of protecting the sofa, increasing comfort and decoration.

[0003] A splicable sofa cushion with application number CN202121621551.1 comprises a sofa cushion body, and a splicing mechanism is arranged at both ends of the sofa cushion body, and the sofa cushion body is provided with a filling mechanism. The splicable sofa cushion described in the utility model, through the splicing mechanism, when splicing the sofa cushion, firstly the other end of one sofa cushion is relatively opened based on the splicing groove, and then one end of the other sofa cushion is placed on the inner wall of the splicing groove based on the first female Velcro and the second female Velcro, and then the joints of the two sofa cushions are relatively pressed together, that is, the splicing between the two sofa cushions is realized, the splicing mechanism has a simple structure, and further improves the use effect of the sofa cushion, and through the filling mechanism, the filler can be wormwood, which is used for insect repellent and has a good effect, and the filling mechanism has high practicality, which indirectly makes the sofa cushion more functional and brings better prospects for use.

[0004] The device places the first female Velcro and the second female Velcro on the inner wall of the splicing groove, and then presses the joints of the two sofa cushions relatively to achieve the splicing of the two sofa cushions. However, the device uses multiple Velcros to bond and connect the sofa cushions, so that the multiple sofa cushions are spliced ​​together. The Velcro used is unstable. When the sofa cushion is squeezed, the Velcro on both sides of the sofa cushion is easily deformed, thereby causing the adjacent sofa cushions to separate, affecting use.

[0005] In view of the above problems, it is urgent to carry out innovative design on the basis of original modular sofa cushion structure. Utility Model Content

[0006] The utility model aims to provide a modular sofa cushion that is easy to store, so as to solve the problem that the device proposed in the above background technology connects the sofa cushions by bonding them together through a plurality of Velcro strips, so that the plurality of sofa cushions are spliced ​​together, and the Velcro strips used are unstable. When the sofa cushions are squeezed, the Velcro strips on both sides of the sofa cushions are easily deformed, thereby causing the adjacent sofa cushions to separate and affecting the use.

[0007] To achieve the above object, the utility model provides the following technical solution: a combined sofa cushion that is easy to store, comprising a first sofa cushion, a second sofa cushion connected to the outside of the first sofa cushion, and a third sofa cushion connected to the outside of the second sofa cushion;

[0008] It also includes: a card slot is fixedly installed on the right side of the first sofa cushion, and card blocks and card slots are fixedly installed on both sides of the second sofa cushion, and a card block is fixedly installed on the left side of the third sofa cushion. The first sofa cushion, the second sofa cushion and the third sofa cushion are all fixedly connected by the card slots on the outside and the card blocks.

[0009] Preferably, padding blocks are installed on the top of the first sofa cushion, the second sofa cushion and the third sofa cushion; this structure can improve the comfort of the user by filling the padding blocks with materials.

[0010] Preferably, the card block is nested inside the card slot, and a telescopic spring is fixedly installed outside the card slot, the tail end of the telescopic spring is fixedly connected to a limit rod, and the limit rod passes through the inside of the card slot; this structure can enable the limit rod to reset itself through the elastic force of the telescopic spring and engage with the card block inside the card slot.

[0011] Preferably, a through groove is provided inside the first sofa cushion, and a coaxial shaft is rotatably connected inside the through groove, and a vortex spring is connected between the coaxial shaft and the inner wall of the through groove; this structure can make the concentric shaft reset itself and rotate in the positive direction through the elastic force of the vortex spring.

[0012] Preferably, a connecting belt is wound around the outside of the concentric shaft, and the connecting belt passes through the inside of the through groove, and a first Velcro is fixedly installed outside the connecting belt; this structure can reel in the outer connecting belt through the rotation of the concentric shaft.

[0013] Preferably, the first sofa cushion is fixedly provided with second Velcro on the front and rear sides, and the second Velcro is bonded to the first Velcro; this structure fixes the connecting belt to the outside of the first sofa cushion by bonding the second Velcro to the first Velcro.

[0014] Preferably, a third Velcro is fixedly connected to the bottom of the third sofa cushion, and two groups of the third Velcro are symmetrically arranged front and back about the midpoint of the third sofa cushion, and the third Velcro is adhesively connected to the first Velcro; this structure can fix the sofa cushion at the upper end of the first sofa cushion through the adhesive connection between the third Velcro and the first Velcro.

[0015] Compared with the prior art, the utility model has the beneficial effect that the combined sofa cushion that is easy to store is provided with:

[0016] 1. Combination structure. When adjacent sofa cushions need to be assembled, the limiting rod is first pulled to slide upward along the inner side of the slot, and then the clamping block at the side end of the adjacent sofa cushion is slid to the inner side of the slot until the two sets of sofa cushions are flush. Then the limiting rod is released, and the limiting rod is reset by the elastic force of the telescopic spring, so that the adjacent sofa cushions are spliced ​​together to complete the assembly;

[0017] Furthermore, the upper ends of the first sofa cushion, the second sofa cushion and the third sofa cushion are all equipped with filling pads, and the user can fill the inner side of the filling pads with soft materials, thereby increasing the softness of the sofa cushions and improving the user's comfort;

[0018] 2. A structure that is convenient for storage. When the sofa cushion needs to be stored, the limit rod is first pulled so that the tail end of the limit rod slides upward along the inner side of the slot, so that the card block inside the slot loses engagement. After the card block loses engagement, it is slid outward along the inner side of the slot, so that the card block is separated from the slot. After the slot and the card block are separated, the corresponding sofa cushion can be disassembled;

[0019] Furthermore, after the sofa cushions are disassembled, multiple groups of sofa cushions are stacked together, wherein the rear of the third sofa cushion faces upward, so that the third Velcro faces upward, and then the connecting belt is manually pulled, and the connecting belt is subjected to tension, which drives the concentric axis to rotate in the opposite direction, so that the connecting belt arranged around the outer side of the concentric axis is stretched outward, and when the connecting belt is stretched to a certain distance, the first Velcro on the outer side of the connecting belt is adhered to the outer side of the third Velcro, so that the connecting belt is fixed by the adhesion of the first Velcro and the third Velcro, and the second sofa cushion and the third sofa cushion on the upper end of the first sofa cushion are fixed, so that they are easy to store and avoid scattering when stacking;

[0020] Furthermore, when the sofa cushion needs to be used, the first Velcro and the third Velcro are loosened. After the first Velcro loses its adhesion, the concentric axis is reset and rotated forward by the elastic force of the vortex spring, thereby reeling in the connecting belt wound around the outside. After the connecting belt is reeled in to a certain extent, the first Velcro on the inside of the connecting belt can be adhered to the outside of the second Velcro, so that the tail of the connecting belt is fixed to the outside of the first sofa cushion through the adhesion of the first Velcro and the second Velcro, avoiding the connecting belt being rolled up to the inside of the through groove and being difficult to take out. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the sofa cushions of the utility model after being stacked;

[0023] Figure 3 This is a schematic diagram of the connection structure between the card slot and the card block of the utility model;

[0024] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0025] Figure 5 This is a schematic diagram of the rear view structure of the sofa cushions of the utility model after being stacked;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the first sofa cushion of the utility model;

[0027] Figure 7 This is a schematic diagram of the top cross-sectional structure of the first sofa cushion of the utility model;

[0028] Figure 8 For this utility model Figure 6 Enlarged structural diagram at B in the middle.

[0029] In the figure: 1. first sofa cushion; 2. second sofa cushion; 3. third sofa cushion; 4. slot; 5. block; 6. telescopic spring; 7. through slot; 8. concentric axis; 9. vortex spring; 10. connecting belt; 11. first Velcro; 12. filling pad; 13. second Velcro; 14. third Velcro; 15. limit rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The utility model provides the following technical solutions:

[0032] Embodiment 1: Figure 1-Figure 4 The technical solution shown: a combined sofa cushion that is easy to store, discloses: a first sofa cushion 1, and a second sofa cushion 2 is connected to the outside of the first sofa cushion 1, and a third sofa cushion 3 is connected to the outside of the second sofa cushion 2;

[0033] It also includes: a first sofa cushion 1 is fixedly installed with a card slot 4 on the right side, and a card block 5 and the card slot 4 are fixedly installed on both sides of the second sofa cushion 2, and a card block 5 is fixedly installed on the left side of the third sofa cushion 3, and the first sofa cushion 1, the second sofa cushion 2 and the third sofa cushion 3 are all fixedly connected with the card block 5 through the outer card slot 4; a filling pad 12 is installed on the top of the first sofa cushion 1, the second sofa cushion 2 and the third sofa cushion 3; the card block 5 is nested in the inner side of the card slot 4, and a telescopic spring 6 is fixedly installed on the outer side of the card slot 4, and the tail end of the telescopic spring 6 is fixedly connected with a limiting rod 15, and the limiting rod 15 passes through the inner side of the card slot 4;

[0034] When adjacent sofa cushions need to be assembled in this structure, the limiting rod 15 is first pulled to slide upward along the inner side of the slot 4, and then the block 5 at the side end of the adjacent sofa cushion is slid to the inner side of the slot 4 until the two groups of sofa cushions are in a flush state, and then the limiting rod 15 is released, and the limiting rod 15 is reset by the elastic force of the telescopic spring 6, so that the adjacent sofa cushions are spliced ​​together to complete the assembly, and the upper ends of the first sofa cushion 1, the second sofa cushion 2 and the third sofa cushion 3 are all installed with filling pads 12, and the user can fill the inside of the filling pads 12 with soft materials, thereby increasing the softness of the sofa cushions and improving the user's comfort.

[0035] Embodiment 2 is different from Embodiment 1 in that a structure for facilitating storage is added on the basis of combining and splicing the sofa cushions, such as Figure 1-Figure 2 , Figure 5-Figure 7 The figure discloses: a through slot 7 is opened inside the first sofa cushion 1, and a concentric shaft 8 is rotatably connected inside the through slot 7, and a vortex spring 9 is connected between the concentric shaft 8 and the inner wall of the through slot 7; a connecting belt 10 is wound around the outer side of the concentric shaft 8, and the connecting belt 10 passes through the inner side of the through slot 7, and a first Velcro 11 is fixedly installed outside the connecting belt 10; a third Velcro 14 is fixedly connected to the bottom of the third sofa cushion 3, and the third Velcro 14 is symmetrically arranged in two groups about the midpoint of the third sofa cushion 3, and the third Velcro 14 is bonded to the first Velcro 11;

[0036] When the sofa cushion needs to be stored in this structure, the limiting rod 15 is first pulled, so that the tail end of the limiting rod 15 slides upward along the inner side of the slot 4, so that the card block 5 inside the slot 4 loses engagement. After the card block 5 loses engagement, it is slid outward along the inner side of the slot 4, so that the card block 5 is separated from the slot 4. After the slot 4 is separated from the card block 5, the corresponding sofa cushion can be disassembled. After the sofa cushions are disassembled, multiple groups of sofa cushions are stacked together, with the back of the third sofa cushion 3 facing upward, so that the third Velcro 14 faces upward, and then manually When the connecting belt 10 is pulled, the tensile force on the connecting belt 10 drives the concentric shaft 8 to rotate in the opposite direction, so that the connecting belt 10 wound around the outside of the concentric shaft 8 is stretched outward. When the connecting belt 10 is stretched to a certain distance, the first Velcro 11 on the outside of the connecting belt 10 is adhered to the outside of the third Velcro 14, so that the connecting belt 10 is fixed by the adhesion of the first Velcro 11 and the third Velcro 14, and the second sofa cushion 2 and the third sofa cushion 3 at the upper end of the first sofa cushion 1 are fixed, so that they are easy to store and avoid scattering when stacked.

[0037] Embodiment 3 is different from Embodiment 1 in that a structure that facilitates operation is added on the basis of combining and splicing the sofa cushions, such as Figure 1-Figure 2 , Figure 5 , Figure 8 It is disclosed that: the second Velcro 13 is fixedly installed on the front and rear sides of the first sofa cushion 1, and the second Velcro 13 is bonded to the first Velcro 11;

[0038] When the sofa cushion of this structure needs to be used, the first Velcro 11 and the third Velcro 14 are loosened. After the first Velcro 11 loses its adhesion, the concentric shaft 8 is reset and rotated forward by the elastic force of the vortex spring 9, so that the connecting belt 10 wound on the outside is rolled up. After the connecting belt 10 is rolled up to a certain extent, the first Velcro 11 on the inside of the connecting belt 10 can be adhered to the outside of the second Velcro 13, so that the tail of the connecting belt 10 is fixed to the outside of the first sofa cushion 1 through the adhesion of the first Velcro 11 and the second Velcro 13, so as to avoid the connecting belt 10 being rolled up to the inside of the through groove 7 and difficult to take out.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular sofa cushion that is easy to store, comprising a first sofa cushion (1), wherein the outer side of the first sofa cushion (1) is connected to a second sofa cushion (2), and the outer side of the second sofa cushion (2) is connected to a third sofa cushion (3); Features: Also includes: The first sofa cushion (1) is fixedly provided with a card slot (4) on the right side, and the second sofa cushion (2) is respectively fixedly provided with a card block (5) and the card slot (4) on both sides, and the third sofa cushion (3) is fixedly provided with a card block (5) on the left side, and the first sofa cushion (1), the second sofa cushion (2) and the third sofa cushion (3) are all fixedly connected to each other by engaging with the card block (5) via the card slot (4) on the outside; The card block (5) is nested inside the card slot (4), and a telescopic spring (6) is fixedly installed outside the card slot (4), the tail end of the telescopic spring (6) is fixedly connected to a limiting rod (15), and the limiting rod (15) passes through the inside of the card slot (4); A through slot (7) is provided on the inner side of the first sofa cushion (1), and a coaxial shaft (8) is rotatably connected to the inner side of the through slot (7), and a vortex spring (9) is connected between the coaxial shaft (8) and the inner wall of the through slot (7).

2. The modular sofa cushion that is easy to store according to claim 1, characterized in that: Filling pads (12) are installed on the tops of the first sofa cushion (1), the second sofa cushion (2) and the third sofa cushion (3).

3. The modular sofa cushion that is easy to store according to claim 1, characterized in that: A connecting belt (10) is wound around the outside of the concentric shaft (8), and the connecting belt (10) passes through the inside of the through groove (7), and a first Velcro (11) is fixedly installed outside the connecting belt (10).

4. The modular sofa cushion that is easy to store according to claim 1, characterized in that: The first sofa cushion (1) is fixedly provided with a second Velcro (13) on both the front and rear sides, and the second Velcro (13) is bonded to the first Velcro (11).

5. The modular sofa cushion that is easy to store according to claim 1, characterized in that: The bottom of the third sofa cushion (3) is fixedly connected with a third Velcro (14), and two groups of the third Velcro (14) are symmetrically arranged front and back about the midpoint of the third sofa cushion (3), and the third Velcro (14) is bonded to the first Velcro (11).

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