CN108634697A - A kind of Sofa mattress of Multifunctional removable - Google Patents

Abstract

The invention discloses a multifunctional detachable sofa seat cushion, which comprises a first seat cushion and a second seat cushion, the first seat cushion is movably installed on the top side of the second seat cushion, and the first seat cushion is An extension rod is fixedly installed on the bottom side of the pad, a rotating groove is opened on the top side of the second seat cushion, and a first chute is ring-shaped on the inner wall of the rotating groove, and a first slide block is slidably installed in the first chute, and the first A rotating rod is fixedly installed on the top side of the slide block, and the top end of the rotating rod extends out of the rotating groove. The present invention can conveniently raise the first seat cushion, so that the sofa cushion can be equipped with occupants of different heights and the sofa cushion can be conveniently installed and disassembled, making the sofa cushion easy to maintain and clean, and through the setting of the top plate The gap between the sofa cushions can be conveniently blocked, and at the same time, the first seat cushion is provided with a massager, so that the sofa cushion has multiple functions such as massage, so that the use of the sofa cushion is more convenient.

Description

A multifunctional detachable sofa seat cushion

technical field

The invention relates to the technical field of daily necessities, in particular to a multifunctional and detachable sofa seat cushion.

Background technique

The sofa sofa is originally a foreign word, which is transliterated according to the English word sofa. The sofa is a special backrest "chair" with springs or thick cushions on the cushion that is popular in foreign countries. Generally, there are armrests on both sides, and the back is thicker, and the armrests on both sides are generally not hollow, and are thicker. Long and comfortable or with seating for more than two people. Because it is different from "chair", it is named sofa or settee separately. The sofa seat cushion is an important part of the sofa.

The publication number is CN205093979U, which discloses a multifunctional and detachable convenient sofa seat cushion, which belongs to the field of household articles for daily use. Existing cushion products generally only spread on the sofa, only as cushion, therefore, need a kind of multifunctional sofa cushion now. The invention provides a multi-functional detachable and convenient sofa seat cushion. The composite cloth after treatment and stitching makes it waterproof, anti-fouling and warm-keeping. It can be matched at will and has multiple uses. Running or playing in the water, just disassemble, wash and dry, very convenient and practical. But this device can't adjust the height of sofa cushion conveniently when using, makes it can not adjust conveniently according to the height of occupant, and seat cushion cover is not easy to disassemble and clean simultaneously, and function is single, and is inconvenient to use.

Contents of the invention

Based on the technical problems existing in the background technology, the present invention proposes a multifunctional and detachable sofa seat cushion.

A multifunctional and detachable sofa seat cushion proposed by the present invention includes a first seat cushion and a second seat cushion, the first seat cushion is movably installed on the top side of the second seat cushion, and the first seat cushion is An extension rod is fixedly installed on the bottom side of the pad, a rotating groove is opened on the top side of the second seat cushion, and a first chute is ring-shaped on the inner wall of the rotating groove, and a first sliding block is slidably installed in the first chute. The top side of the slider is fixedly equipped with a rotating rod, the top of the rotating rod extends outside the rotating groove, the top of the rotating rod is provided with a threaded groove along the vertical direction, and the bottom end of the extension rod extends into the threaded groove, the first The seat cushion and the second seat cushion are movable sleeved with the same seat cushion cover, the bottom side of the seat cushion cover is provided with an opening, and the opening sides of the seat cushion cover are respectively provided with fixed seats fixedly installed on the bottom side of the seat cushion cover. One side of the fixed block is provided with a fixed hole along the horizontal direction, one end of the fixed bar passes through the fixed hole, and a positioning groove is opened on the inner wall of the top side of the fixed hole along the vertical direction, and a positioning rod is installed in the positioning groove. , the bottom end of the positioning rod extends out of the positioning groove, and a connecting hole is opened on the inner wall of one side of the positioning groove along the horizontal direction, and a pull rod is movably installed in the connecting hole. Insert it into the positioning slot and fix it on one side of the positioning rod.

Preferably, one side of the seat cushion cover is fixedly installed with a mounting block, and the side of the mounting block away from the seat cushion cover is rotatably mounted with a top plate. Same as seat cover.

Preferably, a placement slot is opened on the bottom side of the top plate, and a push rod is installed in rotation in the placement slot, and a slot is opened on the side of the mounting block close to the top plate, and the bottom end of the push rod extends into the slot.

Preferably, one end of the first spring is fixedly installed on the bottom side of the top plate, and the other end of the first spring is fixedly installed on the side of the mounting block away from the seat cushion cover.

Preferably, the inner walls on both sides of the positioning groove are provided with second sliding grooves located below the connecting holes, and second sliding blocks are movably installed in the two second sliding grooves, and the two second sliding blocks are close to each other. One side is respectively fixedly installed on both sides of the positioning rod, the positioning rod is sleeved with a second spring, one end of the second spring is fixedly mounted on the second slider, and the other end of the second spring is fixedly mounted on the second chute On the inner wall of the side away from the fixing hole.

Preferably, the extension rod is provided with external threads, the inner wall of the thread groove is provided with internal threads, and the external threads on the extension rod are threadedly connected with the internal threads on the inner wall of the thread groove.

Preferably, two support rods are movably installed between the first seat cushion and the second seat cushion, and the two support rods are arranged crosswise and connected in rotation.

Preferably, a massager is movably installed on the top side of the first seat cushion, and the top side of the massager is in contact with the bottom side of the seat cushion cover.

Preferably, the bottom end of the positioning rod extends into the fixing hole and is fixedly mounted with a wedge-shaped block, and a plurality of wedge-shaped grooves are evenly opened on the top side of the fixing bar, and the wedge-shaped grooves are matched with the wedge-shaped blocks.

Preferably, rolling balls are mounted on the inner wall of the rotating groove, and the balls are in contact with the rotating rod.

In the present invention, the multi-functional and detachable sofa seat cushion, through the first seat cushion, the second seat cushion, the support rod, the extension rod, the second rotating groove, the second chute, the second slider, The rotating rod and the threaded groove are used together, the rotating rod rotates through the external thread on the extension rod to cooperate with the internal thread on the inner wall of the threaded groove, so that the bottom extension rod rises while the rotating rod rotates, which can make the first seat cushion convenient Lifting, through the first seat cushion, the second seat cushion, the seat cushion cover, the fixing bar, the fixing block, the fixing hole, the rack, the positioning groove, the positioning rod, the third chute, the third sliding block, the wedge block, the connection Hole, pull rod, first spring, and second spring are used together, and the wedge-shaped groove moves continuously so that the wedge-shaped block rises and disengages from the wedge-shaped groove, and then enters the next wedge-shaped groove until the seat cover is fixed on the first seat pad and the second On the seat cushion, stop pulling the fixing bar so that the wedge-shaped groove blocks the wedge-shaped block, which can make the seat cushion cover easy to install and disassemble. Through the first seat cushion, the second seat cushion, the seat cushion cover, the installation block, the top plate, the placement groove, and the ejector rod , the use of the card slot, pull the top plate so that the top plate is vertically connected with the installation block, and then pull the top rod so that the bottom end of the top rod enters the card slot, you can use the top plate to block the gap between the sofa cushions, the massager The model is AK-69A-10;

The present invention can conveniently raise the first seat cushion, so that the sofa cushion can be equipped with occupants of different heights and the sofa cushion can be conveniently installed and disassembled, making the sofa cushion easy to maintain and clean, and through the setting of the top plate The gap between the sofa cushions can be conveniently blocked, and at the same time, the first seat cushion is provided with a massager, so that the sofa cushion has multiple functions such as massage, so that the use of the sofa cushion is more convenient.

Description of drawings

Fig. 1 is the structural representation of a kind of multifunctional detachable sofa seat cushion that the present invention proposes;

Fig. 2 is a structural schematic diagram of part A in Fig. 1 of a multifunctional detachable sofa seat cushion proposed by the present invention;

Fig. 3 is a schematic structural view of part B in Fig. 1 of a multifunctional detachable sofa seat cushion proposed by the present invention;

Fig. 4 is a structural schematic diagram of part B1 in Fig. 3 of a multifunctional detachable sofa seat cushion proposed by the present invention;

Fig. 5 is a schematic structural view of part C in Fig. 1 of a multifunctional detachable sofa seat cushion proposed by the present invention.

In the figure: 1 first seat cushion, 2 second seat cushion, 3 support rod, 4 seat cushion cover, 5 massager, 6 protective cover, 7 extension rod, 8 rotating groove, 9 first chute, 10 first slide block, 11 rotating rod, 12 threaded groove, 13 fixing bar, 14 fixing block, 15 fixing hole, 16 wedge-shaped groove, 17 positioning groove, 18 positioning rod, 19 second chute, 20 second sliding block, 21 wedge-shaped block, 22 connection hole, 23 pull rod, 24 installation block, 25 top plate, 26 placement slot, 27 push rod, 28 card slot, 29 first spring, 30 second spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Example.

Referring to Figures 1-5, a multifunctional detachable sofa seat cushion includes a first seat cushion 1 and a second seat cushion 2, the first seat cushion 1 is movably installed on the top side of the second seat cushion 2, and the second seat cushion 2 An extension rod 7 is fixedly installed on the bottom side of a seat cushion 1, and a rotating groove 8 is provided on the top side of the second seat cushion 2. The inner wall of the rotating groove 8 is annularly provided with a first chute 9, and the first chute 9 slides The first slide block 10 is installed, and the top side of the first slide block 10 is fixedly equipped with a turning bar 11, and the top of the turning bar 11 extends to the outside of the turning groove 8, and the top of the turning bar 11 is provided with a threaded groove 12 along the vertical direction, The bottom end of the extension rod 7 extends into the threaded groove 12, the first seat cushion 1 and the second seat cushion 2 are movably socketed with the same cushion cover 4, the bottom side of the seat cushion cover 4 is an opening, and the seat cushion cover Both sides of the opening of 4 are respectively provided with a fixed bar 13 and a fixed block 14 fixedly installed on the bottom side of the seat cushion cover 4, and one side of the fixed block 14 is provided with a fixed hole 15 along the horizontal direction, and one end of the fixed bar 13 runs through Fixed hole 15, on the top side inner wall of fixed hole 15, be provided with positioning groove 17 along vertical direction, in positioning groove 17, positioning rod 18 is movably installed, and the bottom end of positioning rod 18 extends outside positioning groove 17, and positioning groove 17 One side of the inner wall is provided with a connecting hole 22 along the horizontal direction, and a pull rod 23 is movably installed in the connecting hole 22. Both ends of the pull rod 23 extend outside the connecting hole 22, and one end of the pull rod 23 extends into the positioning groove 17 and is fixedly installed in the On one side of positioning rod 18, rotate the rotating rod 11, and the rotating rod 11 rotates and slides in the first chute 9 that is annularly opened on the first chute 9 on the inner wall of the rotating groove 8 through the first slide block 10 fixed on its bottom end, while the rotating rod 11 The external thread on the extension rod 7 is rotated to cooperate with the internal thread on the inner wall of the thread groove 12, so that the rotation rod 11 rotates and drives the extension rod 7 to rise, so that the first seat cushion 1 can be easily raised. When the seat cushion cover 4 is sleeved on the first seat cushion 1 and the second seat cushion 2, the fixing strip 13 is inserted into the fixing hole 15 on one side of the fixing block 14, so that the wedge-shaped groove on the top side of the fixing strip 13 16 is in contact with the wedge-shaped block 21, and the wedge-shaped groove 16 continues to move so that the wedge-shaped block 21 rises and disengages from the wedge-shaped groove 16 and then enters the next wedge-shaped groove 16 until the seat cushion cover 4 is fixed on the first seat cushion 1 and the second seat On the pad 2, stop pulling the fixing bar 13 so that the wedge-shaped groove 16 blocks the wedge-shaped block 15.

One side of the seat cushion cover 4 is fixedly installed with a mounting block 24, and the side of the mounting block 24 away from the seat cushion cover 4 is rotated and installed with a top plate 25. The material and pattern are all the same as those of the seat cushion cover 29. The bottom side of the top plate 25 is provided with a placement groove 26, and a push rod 27 is rotated in the placement groove 26. The side of the mounting block 24 close to the top plate 25 is provided with a card slot 28, and the push rod The bottom end of 27 extends into the draw-in groove 28, and one end of the first spring 29 is fixedly installed on the bottom side of the top plate 25, and the other end of the first spring 29 is fixedly installed on the side of the mounting block 24 away from the cushion cover 4, positioning Both sides of the groove 17 are provided with a second sliding slot 19 located below the connecting hole 22 on the inner walls of both sides of the groove 17. The second sliding blocks 20 are movably installed in the two second sliding slots 19, and the two second sliding blocks 20 are close to each other. One side is fixedly installed on the both sides of positioning bar 18 respectively, and second spring 30 is sleeved on the positioning bar 18, and one end of second spring 30 is fixedly installed on the second slide block 20, and the other end of second spring 30 is fixed Installed on the inner wall of the second chute 19 away from the side of the fixing hole 15, the extension rod 7 is provided with external threads, the inner wall of the thread groove 12 is provided with internal threads, the external threads on the extension rod 7 and the inner wall of the thread groove 12 There are two support rods 3 installed between the first seat cushion 1 and the second seat cushion 2. The two support rods 3 are arranged crosswise and connected by rotation. The top side of the first seat cushion 1 is movably installed. There is a massager 5, the top side of the massager 5 is in contact with the bottom side of the seat cushion cover 4, the bottom end of the positioning rod 18 extends into the fixing hole 15 and is fixedly equipped with a wedge block 21, and the top side of the fixing bar 13 is uniform A plurality of wedge-shaped grooves 16 are provided, and the wedge-shaped grooves 16 are adapted to the wedge-shaped blocks 21. Rolling balls are installed on the inner wall of the rotating groove 8, and the balls are in contact with the rotating rod 11. When the top plate 25 needs to be used, the top plate 25 is pulled to make the top plate 25 is vertically connected with the mounting block 24, and then the push rod 27 is pulled away so that the bottom end of the push rod 27 enters the draw-in groove 28, and the top plate 25 can be opened to block the gap between the sofa cushions.

The present invention: when the height of the first seat cushion 1 needs to be adjusted, the rotating rod 11 is rotated, and the rotating rod 11 rotates through the first sliding block 10 fixed at its bottom end and is provided in the first chute 9 annularly provided on the inner wall of the rotating groove 8 Sliding inside, while the rotating rod 11 rotates through the external thread on the extension rod 7 to cooperate with the internal thread on the inner wall of the thread groove 12, so that the rotating rod 11 rotates and drives the extension rod 7 to rise, so that the first seat cushion 1 can be conveniently When the seat cushion cover 4 needs to be sleeved on the first seat cushion 1 and the second seat cushion 2, the fixing bar 13 is inserted into the fixing hole 15 provided on the side of the fixing block 14, so that it is opened in the fixing hole 15. The wedge-shaped groove 16 on the top side of the bar 13 is in contact with the wedge-shaped block 21, and the wedge-shaped groove 16 continues to move so that the wedge-shaped block 21 rises and disengages from the wedge-shaped groove 16 and then enters the next wedge-shaped groove 16 until the seat cushion cover 4 is fixed on the first position. On the seat cushion 1 and the second seat cushion 2, stop pulling the fixing bar 13 so that the wedge-shaped groove 16 blocks the wedge-shaped block 15, and the operation can be completed. When the top plate 25 needs to be used, pull the top plate 25 so that the top plate 25 is vertically connected with the installation block 24 , and then pull the push rod 27 so that the bottom end of the push rod 27 enters the draw-in groove 28, and the top plate 25 can be opened to block the gap between the sofa cushions.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. a kind of Sofa mattress of Multifunctional removable, including the first seat cushion (1) and the second seat cushion (2), which is characterized in that described First seat cushion (1) is movably arranged on the top side of the second seat cushion (2), and the bottom side of first seat cushion (1) is installed with lengthening The top side of bar (7), the second seat cushion (2) offers rotation slot (8), and annular offers the first sliding groove on the inner wall of rotation slot (8) (9), it is slidably fitted with the first sliding block (10) in the first sliding groove (9), the top side of the first sliding block (10) is installed with rotating bar (11), the top of rotating bar (11) extends to rotation slot (8) outside, and the top of rotating bar (11) vertically offers thread groove (12), the bottom end of extension bar (7) extends in thread groove (12), first seat cushion (1) and the second seat cushion (2) pivot bush unit There is the same cover (4), the bottom side of cover (4) is that opening is arranged, and the opening both sides of cover (4) are respectively equipped with fixed peace Mounted in the fixed strip (13) and fixed block (14) for being fixedly mounted on cover (4) bottom side, the side of fixed block (14) is along level side To mounting hole (15) is offered, mounting hole (15) is run through in one end of fixed strip (13), and the top side inner wall upper edge of mounting hole (15) is perpendicular Histogram is movably installed with locating rod (18) to locating slot (17) is offered in locating slot (17), the bottom end of locating rod (18) extends Outside to locating slot (17), connecting hole (22) is offered on the side inner wall of locating slot (17) in the horizontal direction, connecting hole (22) is interior It is movably installed with pull rod (23), the both ends of pull rod (23) all extend to connecting hole (22) outside, and one end of pull rod (23), which extends to, determines In position slot (17) and it is fixedly mounted on the side of locating rod (18).

2. a kind of Sofa mattress of Multifunctional removable according to claim 1, which is characterized in that the cover (4) Side be installed with mounting blocks (24), side of the mounting blocks (24) far from cover (4) is rotatablely equipped with top plate (25), pacifies Be socketed with the same protective case (6) outside dress block (24) and top plate (25), the material of protective case (6) and decorative pattern with cover (29) It is identical.

3. a kind of Sofa mattress of Multifunctional removable according to claim 2, which is characterized in that the top plate (25) Bottom side offers placing groove (26), mandril (27) is rotatablely equipped in placing groove (26), mounting blocks (24) are close to top plate (25) Side offers card slot (28), and the bottom end of mandril (27) extends in card slot (28).

4. a kind of Sofa mattress of Multifunctional removable according to claim 2, which is characterized in that the top plate (25) Bottom side is installed with one end of the first spring (29), and it is separate that the other end of the first spring (29) is fixedly mounted on mounting blocks (24) On the side of cover (4).

5. a kind of Sofa mattress of Multifunctional removable according to claim 1, which is characterized in that the locating slot (17) Both sides inner wall on offer second sliding slot (19) below connecting hole (22), activity in two second sliding slots (19) Second sliding block (20) is installed, two the second sliding block (20) sides close to each other are respectively and fixedly installed to the two of locating rod (18) On side, second spring (30) is socketed in locating rod (18), one end of second spring (30) is fixedly mounted on the second sliding block (20) On, the other end of second spring (30) is fixedly mounted on side inner wall of the second sliding slot (19) far from mounting hole (15).

6. a kind of Sofa mattress of Multifunctional removable according to claim 1, which is characterized in that the extension bar (7) It is equipped with external screw thread, the inner wall of thread groove (12) is equipped with internal thread, and the external screw thread on extension bar (7) is interior with thread groove (12) Internal thread on wall is threadedly coupled.

7. a kind of Sofa mattress of Multifunctional removable according to claim 1, which is characterized in that first seat cushion (1) two supporting rods (3) are movably installed between the second seat cushion (2), two supporting rods (3) are arranged in a crossed manner and are rotatablely connected.

8. a kind of Sofa mattress of Multifunctional removable according to claim 1, which is characterized in that first seat cushion (1) top side is movably installed with massager (5), and the top side of massager (5) is in contact with the bottom side of cover (4).

9. a kind of Sofa mattress of Multifunctional removable according to claim 1, which is characterized in that the locating rod (18) Bottom end extend in mounting hole (15) and be installed with wedge block (21), the top side of fixed strip (13) uniformly offers more A wedge groove (16), wedge groove (16) are adapted with wedge block (21).

10. a kind of Sofa mattress of Multifunctional removable according to claim 1, which is characterized in that the rotation slot (8) Inner wall on roll ball is installed, ball is in contact with rotating bar (11).