Novel seat back cushion

Abstract

The utility model relates to the technical field of seat back cushions, and discloses a novel seat back cushion which comprises a bottom plate, a back cushion is arranged on the outer side of the bottom plate, an installation mechanism used for installing the back cushion is arranged on the outer side of the bottom plate, and a fixing mechanism used for fixing the back cushion is arranged on the side, away from the installation mechanism, of the bottom plate. A user can insert the son buckle on the back cushion into the mother buckle on the bottom plate, then the user can slide the sliding block into the sliding groove, then the user can rotate the handle on the screw rod, the handle rotates to drive the screw rod to rotate, the screw rod rotates to drive the sliding rod and the pressing plate to move, the pressing plate moves to a certain position to make contact with the chair back, and along with continuous rotation of the handle by the user, the user can push the sliding block into the sliding groove. When the back cushion is detached, the pressing plate is tightly contacted with the back of the chair under the influence of the spring, the screw rod and the threaded sleeve, and the back cushion is fixed on the chair, so that the back cushion can be conveniently detached and fixed, and the problem that the back cushion deviates and deviates to influence the use during use is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of seat cushions, and in particular to a novel seat back cushion. Background Art

[0002] Although the seats on existing motor vehicles can be adjusted, due to the inconsistency of height and body shape of each driver, the motor vehicle seats cannot support everyone's waist well. At this time, most drivers will choose to place a back cushion on the seat to enhance the support effect on the waist. There are many types of seat back cushions on the market with different prices. People can choose according to their needs, and the seat back cushion is used as a frame.

[0003] However, in order to improve the connection tightness between the back cushion and the seat, most of the existing back cushions are provided with a fixing rope. When in use, the back cushion is placed on the seat and then the fixing rope is tied to the seat. However, this method has a poor fixing effect on the back cushion. The back cushion is easily deviated by the movement of the driver, which greatly reduces its supporting effect on the waist. Utility Model Content

[0004] The utility model aims to provide a novel seat back cushion to solve the problem in the prior art that in order to improve the connection tightness between the back cushion and the seat, most of the existing back cushions are provided with fixing ropes. When in use, the back cushion is placed on the seat and then the fixing rope is tied to the seat. However, this method has a poor fixing effect on the back cushion, and the back cushion is easily deviated by the movement of the driver, thereby greatly reducing the supporting effect on the waist.

[0005] The utility model provides the following technical solution: a novel seat back cushion comprises a bottom plate, a back cushion is arranged on the outer side of the bottom plate, a mounting mechanism for mounting the back cushion is arranged on the outer side of the bottom plate, and a fixing mechanism for fixing the back cushion is arranged on the side of the bottom plate away from the mounting mechanism.

[0006] As a preferred embodiment of the above technical solution, the cushion consists of a memory foam inner liner and an outer liner made of denim fabric.

[0007] As a preferred embodiment of the above technical solution, the mounting mechanism includes four female buckles fixedly connected to the outer side of the base plate, the inner side of the female buckles is clamped with sub-buckles, and the end of the sub-buckle away from the female buckle is fixedly connected to the cushion, so that the user can separate the sub-buckles on the cushion from the female buckle on the base plate, thereby removing the cushion from the base plate without releasing the fixing mechanism, thereby making it convenient for the user to replace or clean the cushion, thereby improving the convenience of use.

[0008] As a preferred embodiment of the above technical solution, the four female buckles are fixedly connected to the outside of the base plate, and the four female buckles are distributed at equal angles, the number of sub-buckles is the same as the female buckles, the four sub-buckles are respectively clamped with the four female buckles, and the four sub-buckles are fixedly connected to the cushion.

[0009] As a preferred embodiment of the above technical solution, the fixing mechanism includes two fixing blocks fixedly connected to the outer side of the bottom plate, a sliding groove is provided on the inner side of the fixing block, a sliding block is slidably connected to the inner side of the sliding groove, a connecting rod is fixedly connected to the outside of the sliding block, an end of the connecting rod away from the sliding block is fixedly connected to a support plate, a threaded sleeve is provided on the support plate, a screw is threadedly connected to the inner side of the threaded sleeve, one end of the screw is fixedly connected to a handle, an end of the screw away from the handle is fixedly connected to a spring, an end of the spring away from the screw is fixedly connected to a pressing plate, the outside of the pressing plate is fixedly connected to a sliding rod, and the outside of the sliding rod is slidably connected to a limiting groove, so that the user can connect the cushion and the bottom plate through the mounting mechanism, and then the user can slide the sliding block into the two The two sliding grooves on the inner side of the fixed block, at this time the pressure plate and the screw will be at the back of the seat, and the user can turn the handle on the screw, and the rotation of the handle drives the screw to rotate, and the rotation of the screw will move with the cooperation of the threaded sleeve, and the movement of the screw drives the sliding rod and the pressure plate to move, and the pressure plate will contact the chair back when it moves to a certain position, as the user continues to turn the handle, the pressure plate will drive the sliding rod to move through the limit groove after being resisted by the chair back, and the pressure plate will squeeze the spring at the same time, and the pressure plate will tightly contact the chair back under the influence of the spring, screw and threaded sleeve, and the bottom plate and the cushion will be fixed on the chair, thereby improving the tightness of the connection between the cushion and the seat, thereby avoiding the problem of the cushion running off.

[0010] As a preferred embodiment of the above technical solution, the two fixed blocks are symmetrically distributed, and a sliding groove is provided on the inner side of the two fixed blocks, and the inner sides of the two sliding grooves are slidably connected with sliders, the number of connecting rods and support plates is the same as that of the sliders, one end of the two connecting rods is fixedly connected to the two sliders, and the other end of the two connecting rods is fixedly connected to the two support plates.

[0011] As a preferred embodiment of the above technical solution, the number of threaded sleeves, screws, springs, pressure plates, sliding rods and limit grooves are the same as the support plates, the two threaded sleeves are respectively fixedly connected to the two support plates, the two screws are respectively threadedly connected to the inner sides of the two threaded sleeves, and the outer ends of the two screws are fixedly connected with handles, one end of the two springs is respectively fixedly connected to the ends of the two screws away from the handles, and the other ends of the two springs are respectively fixedly connected to the two pressure plates, the two limit grooves are respectively opened on the inner sides of the two screws, and the two sliding rods are respectively slidably connected to the two limit grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a bottom plate, an installation mechanism and a fixing mechanism, so that when in use, the user can directly place the cushion on the seat for use. When the cushion needs to be fixed, the user can insert the sub-buckle on the cushion into the female buckle on the bottom plate. At this time, the connection between the cushion and the bottom plate is completed. Thereafter, the user can slide the slider into the two sliding grooves on the inner sides of the two fixing blocks. At this time, the pressing plate and the screw rod will be at the rear of the seat. At this time, the user can turn the handle on the screw rod, and the rotation of the handle drives the screw rod to rotate. The rotation of the screw rod will move under the cooperation of the threaded sleeve. The movement of the screw drives the sliding rod and the pressing plate to move. When the pressing plate moves to a certain position, it will contact the seat back. As the user continues to turn the handle, the pressing plate will drive the sliding rod to move through the limiting groove after being subjected to the resistance of the seat back, and at the same time, the pressing plate will squeeze the spring. At this time, the pressing plate will tightly contact the seat back under the influence of the spring, the screw and the threaded sleeve. At this time, the bottom plate and the cushion will be fixed on the chair, so that the cushion can be conveniently disassembled and assembled, and the cushion can also be fixed, thereby avoiding the problem that the cushion will deviate or deviate during use and affect the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A first-person perspective view of a new type of seat back cushion;

[0015] Figure 2 A second-view stereoscopic image of a novel seat back cushion;

[0016] Figure 3 It is a first-person sectional view of a novel seat back cushion;

[0017] Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the middle.

[0019] In the figure: 1, bottom plate; 11, mother buckle; 12, sub buckle; 2, cushion; 21, fixing block; 22, slide groove; 23, slider; 24, connecting rod; 25, support plate; 26, threaded sleeve; 27, screw; 28, handle; 29, spring; 210, pressure plate; 211, slide rod; 212, limit groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Embodiment 1

[0022] like Figure 2 , Figure 3 and Figure 5As shown, the utility model provides a technical solution: a new type of seat back pad, including a base plate 1, a back cushion 2 is arranged on the outer side of the base plate 1, a mounting mechanism for mounting the back cushion 2 is arranged on the outer side of the base plate 1, a fixing mechanism for fixing the back cushion 2 is arranged on the side of the base plate 1 away from the mounting mechanism, the back cushion 2 is composed of a memory foam liner and an outer liner made of denim fabric, the mounting mechanism includes four female buckles 11 fixedly connected to the outer side of the base plate 1, a sub-buckle 12 is clamped on the inner side of the female buckle 11, and the end of the sub-buckle 12 away from the female buckle 11 is fixedly connected to the back cushion 2, the four female buckles 11 are all fixedly connected to the outer side of the base plate 1, and the four female buckles 11 are distributed at equal angles, the number of the sub-buckles 12 is the same as the female buckle 11, the four sub-buckles 12 are respectively clamped with the four female buckles 11, and the four sub-buckles 12 are all fixedly connected to the back cushion 2.

[0023] Through the above technical solution, when in use, the user can separate the sub-buckle 12 on the cushion 2 from the female buckle 11 on the base plate 1, so that the cushion 2 can be removed from the base plate 1 without releasing the fixing mechanism, thereby facilitating the user to replace or clean the cushion 2, thereby improving the convenience of use.

[0024] Embodiment 2

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a technical solution: a new type of seat back cushion, including a bottom plate 1, a back cushion 2 is arranged on the outer side of the bottom plate 1, a mounting mechanism for mounting the back cushion 2 is arranged on the outer side of the bottom plate 1, a fixing mechanism for fixing the back cushion 2 is arranged on the side of the bottom plate 1 away from the mounting mechanism, the back cushion 2 is composed of a memory foam liner and an outer liner made of denim fabric, the fixing mechanism includes two fixing blocks 21 fixedly connected to the outer side of the bottom plate 1, a slide groove 22 is arranged on the inner side of the fixing block 21, and the inner side of the slide groove 22 The sliding connection is provided with a slider 23, the outside of the slider 23 is fixedly connected with a connecting rod 24, the end of the connecting rod 24 away from the slider 23 is fixedly connected with a support plate 25, a threaded sleeve 26 is provided on the support plate 25, the inner side of the threaded sleeve 26 is threadedly connected with a screw 27, one end of the screw 27 is fixedly connected with a handle 28, the end of the screw 27 away from the handle 28 is fixedly connected with a spring 29, the end of the spring 29 away from the screw 27 is fixedly connected with a pressing plate 210, the outside of the pressing plate 210 is fixedly connected with a sliding rod 211, the outside of the sliding rod 211 is slidingly connected with the outside of the sliding rod 211. The two fixed blocks 21 are symmetrically distributed, and the inner sides of the two fixed blocks 21 are provided with slide grooves 22, and the inner sides of the two slide grooves 22 are slidably connected with sliders 23. The number of connecting rods 24 and support plates 25 is the same as that of the sliders 23. One end of the two connecting rods 24 is fixedly connected to the two sliders 23, and the other end of the two connecting rods 24 is fixedly connected to the two support plates 25. The number of threaded sleeves 26, screws 27, springs 29, pressure plates 210, slide rods 211, and limit grooves 212 is the same as that of the support plates 25. At the same time, the two threaded sleeves 26 are respectively fixedly connected to the two support plates 25, the two screws 27 are respectively threadedly connected to the inner sides of the two threaded sleeves 26, and the outer ends of the two screws 27 are fixedly connected with handles 28, one end of the two springs 29 is respectively fixedly connected to the ends of the two screws 27 away from the handles 28, and the other ends of the two springs 29 are respectively fixedly connected to the two pressure plates 210, two limit grooves 212 are respectively opened on the inner sides of the two screws 27, and the two sliding rods 211 are respectively slidably connected to the two limit grooves 212.

[0026] Through the above technical solution, when in use, the user can connect the cushion 2 and the base plate 1 through the installation mechanism, and then the user can slide the slider 23 into the two slide grooves 22 inside the two fixing blocks 21, at this time, the pressure plate 210 and the screw rod 27 will be at the rear of the seat, and the user can turn the handle 28 on the screw rod 27, and the rotation of the handle 28 drives the screw 27 to rotate, and the rotation of the screw 27 will move under the cooperation of the threaded sleeve 26, and the movement of the screw 27 drives the slide rod 211 and the pressure plate 210 to move, and the pressure plate 210 and the screw rod 27 will move. When the plate 210 moves to a certain position, it will contact the chair back. As the user continues to turn the handle 28, the pressure plate 210 will be subject to the resistance of the chair back and will drive the slide bar 211 to move through the limit groove 212. At the same time, the pressure plate 210 will squeeze the spring 29. At this time, the pressure plate 210 will be tightly in contact with the chair back under the influence of the spring 29, the screw 27, and the threaded sleeve 26. At this time, the base plate 1 and the cushion 2 will be fixed on the chair, thereby improving the connection tightness between the cushion 2 and the seat, thereby avoiding the problem of the cushion 2 running off.

[0027] It should be noted that the shape of the bottom plate 1 can be changed and customized according to the shape of the seat.

[0028] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A novel seat back cushion, comprising a bottom plate (1), characterized in that: A back cushion (2) is arranged on the outer side of the bottom plate (1), a mounting mechanism for mounting the back cushion (2) is arranged on the outer side of the bottom plate (1), a fixing mechanism for fixing the back cushion (2) is arranged on a side of the bottom plate (1) away from the mounting mechanism, the fixing mechanism comprises four female buckles (11) fixedly connected to the outer side of the bottom plate (1), a sub-buck (12) is clamped on the inner side of the female buckle (11), and the back cushion (2) is fixedly connected at one end of the sub-buck (12) away from the female buckle (11), the fixing mechanism comprises two fixing blocks (21) fixedly connected to the outer side of the bottom plate (1), a slide groove (22) is arranged on the inner side of the fixing block (21), and a slider (23) is slidably connected to the inner side of the slide groove (22). The outside of the slider (23) is fixedly connected to a connecting rod (24), one end of the connecting rod (24) away from the slider (23) is fixedly connected to a support plate (25), a threaded sleeve (26) is provided on the support plate (25), the inner side of the threaded sleeve (26) is threadedly connected to a screw rod (27), one end of the screw rod (27) is fixedly connected to a handle (28), one end of the screw rod (27) away from the handle (28) is fixedly connected to a spring (29), one end of the spring (29) away from the screw rod (27) is fixedly connected to a pressure plate (210), the outside of the pressure plate (210) is fixedly connected to a sliding rod (211), and the outside of the sliding rod (211) is slidably connected to a limiting groove (212).

2. A new type of seat back cushion according to claim 1, characterized in that: The back cushion (2) is composed of a memory foam inner liner and an outer liner made of denim fabric.

3. The novel seat back cushion according to claim 1 is characterized in that: The four female buckles (11) are all fixedly connected to the outside of the bottom plate (1), and the four female buckles (11) are distributed at equal angles. The number of the sub-buckles (12) is the same as the female buckles (11). The four sub-buckles (12) are respectively snap-connected to the four female buckles (11), and the four sub-buckles (12) are all fixedly connected to the back cushion (2).

4. The novel seat back cushion according to claim 1 is characterized in that: The two fixed blocks (21) are symmetrically distributed, and the inner sides of the two fixed blocks (21) are each provided with a slide groove (22), the inner sides of the two slide grooves (22) are each slidably connected with a slider (23), the number of the connecting rods (24) and the supporting plates (25) is the same as that of the sliders (23), one end of the two connecting rods (24) is respectively fixedly connected to the two sliders (23), and the other ends of the two connecting rods (24) are respectively fixedly connected to the two supporting plates (25).

5. The novel seat back cushion according to claim 1 is characterized in that: The number of the threaded sleeves (26), screw rods (27), springs (29), pressure plates (210), slide bars (211), and limit grooves (212) is the same as that of the support plates (25); the two threaded sleeves (26) are respectively fixedly connected to the two support plates (25); the two screw rods (27) are respectively threadedly connected to the inner sides of the two threaded sleeves (26); the outer ends of the two screw rods (27) are respectively fixedly connected to handles (28); one end of the two springs (29) is respectively fixedly connected to the ends of the two screw rods (27) away from the handles (28); the other ends of the two springs (29) are respectively fixedly connected to the two pressure plates (210); the two limit grooves (212) are respectively opened on the inner sides of the two screw rods (27); and the two slide bars (211) are respectively slidably connected to the two limit grooves (212).

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