A quick assembly device for sofa cushions

Abstract

The utility model discloses a sofa cushion quick assembly device, which belongs to the technical field of sofa cushion assembly, and comprises a base, wherein both sides above the base are fixedly connected with connection blocks, and bearings are clamped in the two connection blocks; the utility model is provided with an electric push rod, a positioning clamp, a roller and a rotating block, and two electric push rods are used to respectively drive the positioning clamps to approach each other, so as to achieve the purpose of positioning the seat cushion and the frame when the two positioning clamps approach each other to a certain position, so as to enable the seat cushion and the frame in positioning to rotate at an angle, and then this device can position the seat cushion and the frame, effectively preventing the offset from being easily generated during assembly between the two, thereby affecting the assembly process between the two, thereby accelerating the assembly speed between the two, and at the same time, this device can rotate the seat cushion and the frame at an angle, so that the overall device can adapt to assembly requirements of various angles and positions.

Description

Technical Field

[0001] The utility model belongs to the technical field of sofa cushion assembly, and in particular relates to a sofa cushion quick assembly device. Background Art

[0002] A sofa cushion is generally a whole piece of flexible supporting material in a decorative shape such as square, round or oval. It includes components such as a frame, a foam layer and a surface layer. Currently, the production of sofa cushions requires the use of an assembly device to assemble the cushion and the frame. However, the existing sofa cushion assembly device is difficult to position the cushion and the frame, which causes an offset between the two during assembly, thereby affecting the assembly process and reducing the assembly speed. At the same time, it is difficult to rotate the cushion and the frame, which makes it difficult for the overall device to adapt to assembly requirements at various angles and positions. Therefore, a sofa cushion quick assembly device is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a quick assembly device for a sofa cushion to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sofa cushion quick assembly device, comprising a base, connecting blocks are fixedly connected on both sides above the base, bearings are clamped in the two connecting blocks, the same roller is rotatably connected in the two bearings, one end of the roller is fixedly connected to a motor, the output shaft of the motor is fixedly connected to one end of the roller, two rotating blocks are fixedly connected outside the roller, one side of the two rotating blocks is fixedly connected to the same placement plate, both sides above the placement plate are fixedly connected to fixed blocks, electric push rods are fixedly connected in the two fixed blocks, and the other ends of the two electric push rods are fixedly connected to positioning clamps.

[0005] As a preferred embodiment, two sliding grooves are provided above the placement plate, and connecting plates are slidably connected in the two sliding grooves.

[0006] As a preferred implementation, a through hole is opened in the connecting plate, and a hydraulic adjustment rod is fixedly connected to the upper part of the inner side of the through hole.

[0007] As a preferred implementation, the bottom end of the hydraulic adjustment rod is fixedly connected to a connecting shaft, and the connecting shaft is internally threaded with a threaded rod.

[0008] As a preferred implementation, one end of the threaded rod is fixedly connected to a nut block, and an anti-slip layer is provided on the inner side of the positioning clamp.

[0009] As a preferred implementation manner, two motor fixing blocks are fixedly connected to the outside of the motor, and the bottoms of the two motor fixing blocks are fixedly connected to the top of the base.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is provided with an electric push rod, a positioning clamp, a roller and a rotating block, and the two electric push rods are used to respectively drive the positioning clamps to approach each other, so that the seat cushion and the frame can be positioned when the two positioning clamps are close to each other to a certain position. At the same time, the motor drives the roller to rotate, so that the roller drives the two rotating blocks to rotate, so that the two rotating blocks can drive the placement plate to rotate, so that the positioned seat cushion and the frame can be rotated at an angle, and then this device can position the seat cushion and the frame, effectively preventing the offset that is easy to occur during assembly between the two, thereby affecting the assembly process between the two, thereby speeding up the assembly speed between the two, and at the same time, this device can rotate the seat cushion and the frame at an angle, so that the overall device can adapt to assembly requirements of various angles and positions.

[0012] The utility model is provided with a slide groove, a hydraulic adjustment rod, a connecting shaft, a threaded rod and a nut block. When the seat cushion and the frame are respectively positioned by the positioning clamps, the connecting plate can be toggled according to the positions where the seat cushion and the frame need to be installed, so that the connecting plate can be smoothly moved to a suitable position by utilizing the cooperation with the slide groove. At the same time, the hydraulic adjustment rod is adjusted according to the height at which the seat cushion and the frame need to be installed, so that the hydraulic adjustment rod drives the connecting shaft to move to a suitable height, and then the threaded rod is rotated so that it can utilize the thread cooperation between the connecting shaft to drive the nut block to move smoothly backward, so as to achieve the purpose that the screw in the nut block can be used to install the connection between the seat cushion and the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the rotating block of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the threaded rod and the nut clamping block of the utility model;

[0016] In the figure: 1. base; 2. connecting block; 3. bearing; 4. roller; 5. motor; 6. rotating block; 7. placement plate; 8. fixing block; 9. electric push rod; 10. positioning clamp; 11. slide groove; 12. connecting plate; 13. through hole; 14. hydraulic adjustment rod; 15. connecting shaft; 16. threaded rod; 17. nut block; 18. motor fixing block. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the embodiments.

[0018] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0019] See also Figure 1-3 The utility model provides a quick assembly device for a sofa cushion, comprising a base 1, both sides above the base 1 are fixedly connected with connecting blocks 2, bearings 3 are clamped in the two connecting blocks 2, the same roller 4 is rotatably connected in the two bearings 3, one end of the roller 4 is fixedly connected with a motor 5, the output shaft of the motor 5 is fixedly connected to one end of the roller 4, when the motor 5 is running, the roller 4 can be driven to rotate by the output shaft, so that the roller 4 drives the two rotating blocks 6 to be in a state;

[0020] The motor 5 is externally fixedly connected with two motor fixing blocks 18, the bottoms of the two motor fixing blocks 18 are fixedly connected to the top of the base 1, and the motor fixing blocks 18 provide the motor 5 with a fixing point, thereby reducing the adverse effects of the vibration generated by the motor 5 itself during operation;

[0021] Two rotating blocks 6 are fixedly connected to the outside of the roller 4, and one side of the two rotating blocks 6 is fixedly connected to the same placement plate 7, so that when the two rotating blocks 6 are driven by the roller 4, the placement plate 7 can be driven to an angle state, so that the seat cushion and the frame in the positioning can be adjusted in angle, so as to meet the good assembly requirements;

[0022] Two slide grooves 11 are provided above the placement plate 7, and connecting plates 12 are slidably connected in the two slide grooves 11. The slide grooves 11 allow the connecting plates 12 to have space to move, so that the connecting plates 12 have good stability when moving, and prevent the connecting plates 12 from deviating and affecting the normal use of the nut block 17;

[0023] A through hole 13 is provided in the connecting plate 12, and a hydraulic adjustment rod 14 is fixedly connected to the upper part of the inner side of the through hole 13. The through hole 13 provides a storage point for the hydraulic adjustment rod 14, so that the hydraulic adjustment rod 14 can drive the connecting shaft 15 to move up and down smoothly.

[0024] The bottom end of the hydraulic adjustment rod 14 is fixedly connected with a connecting shaft 15, and a threaded rod 16 is connected to the inner thread of the connecting shaft 15. A nut block 17 is fixedly connected to one end of the threaded rod 16. An anti-slip layer is provided on the inner side of the positioning clamp 10. The connecting shaft 15 provides the threaded rod 16 with a rotation support point, so that the threaded rod 16 can drive the nut block 17 to move backward smoothly through the threaded cooperation between the connecting shaft 15, so that the screw in the nut block 17 can be installed at the connection between the seat cushion and the frame, and the nut block 17 provides the nut of the screw with an embedding point;

[0025] Fixed blocks 8 are fixedly connected to both sides above the placement plate 7, and electric push rods 9 are fixedly connected to the two fixed blocks 8. The other ends of the two electric push rods 9 are fixedly connected to positioning clamps 10. The two electric push rods 9 can be used to drive the positioning clamps 10 to approach each other. When the two positioning clamps 10 approach each other to a certain position, the seat cushion and the frame can be positioned to prevent accidental offset during assembly.

[0026] The working principle and use process of this utility model:

[0027] When the seat cushion and the frame of the sofa need to be assembled, the seat cushion and the frame are first placed on the positioning clamps 10 respectively, and then the two electric push rods 9 are used to drive the positioning clamps 10 to move closer to each other, so that when the two positioning clamps 10 move closer to each other to a suitable position, the seat cushion and the frame can be fitted and positioned;

[0028] At this time, the connecting plate 12 can be moved according to the assembly position, so that the connecting plate 12 can be smoothly moved to a suitable position by using the cooperation with the slide groove 11, and the hydraulic adjustment rod 14 can be adjusted according to the assembly height, so that the hydraulic adjustment rod 14 drives the connecting shaft 15 to move to a suitable height, and then the threaded rod 16 is rotated, so that the threaded rod 16 drives the nut block 17 to move backward in a rotating state by using the thread cooperation with the connecting shaft 15, so that the screw in the nut block 17 can be installed at the connection between the seat cushion and the frame;

[0029] When it is necessary to adjust the angle of the seat cushion and the frame being positioned, first start the motor 5, so that the motor 5 drives the roller 4 to rotate, and the roller 4 drives the two rotating blocks 6 to rotate, so that the two rotating blocks 6 can drive the placement plate 7 to rotate the angle, so as to achieve the purpose of adjusting the angle of the seat cushion and the frame being positioned.

[0030] 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 quick assembly device for a sofa cushion, comprising a base (1), characterized in that: Both sides above the base (1) are fixedly connected with connecting blocks (2), bearings (3) are clamped in the two connecting blocks (2), a same roller (4) is rotatably connected in the two bearings (3), a motor (5) is fixedly connected to one end of the roller (4), an output shaft of the motor (5) is fixedly connected to one end of the roller (4), two rotating blocks (6) are fixedly connected to the outside of the roller (4), one side of the two rotating blocks (6) is fixedly connected to a same placement plate (7), both sides above the placement plate (7) are fixedly connected with fixing blocks (8), electric push rods (9) are fixedly connected in the two fixing blocks (8), and the other ends of the two electric push rods (9) are fixedly connected to positioning clamps (10).

2. A sofa cushion quick assembly device according to claim 1, characterized in that: Two slide grooves (11) are provided above the placement plate (7), and connecting plates (12) are slidably connected in the two slide grooves (11).

3. A sofa cushion quick assembly device according to claim 2, characterized in that: A through hole (13) is provided in the connecting plate (12), and a hydraulic adjustment rod (14) is fixedly connected to the upper part of the inner side of the through hole (13).

4. A sofa cushion quick assembly device according to claim 3, characterized in that: The bottom end of the hydraulic adjustment rod (14) is fixedly connected to a connecting shaft (15), and the connecting shaft (15) is internally threadedly connected to a threaded rod (16).

5. A sofa cushion quick assembly device according to claim 4, characterized in that: One end of the threaded rod (16) is fixedly connected to a nut clamp (17), and an anti-slip layer is provided on the inner side of the positioning clamp (10).

6. The sofa cushion quick assembly device according to claim 1, characterized in that: The motor (5) is fixedly connected to two motor fixing blocks (18) outside, and the bottoms of the two motor fixing blocks (18) are fixedly connected to the top of the base (1).

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