Testing device for memory foam intelligent sofa

Abstract

The utility model provides a testing device for a memory foam intelligent sofa, which comprises a base and is characterized in that a stand column is mounted on the base, a track is vertically fixed on the stand column, the track is connected with an adjusting seat in a sliding manner, the adjusting seat is in threaded connection with a first locking piece, and the first locking piece is in threaded connection with a second locking piece. The adjusting base is connected with a cylinder body of an air cylinder through an installation rod, the air cylinder is vertically arranged, the end of a piston rod of the air cylinder is connected with a fixed beam, the fixed beam is connected with a movable beam through a plurality of steel wire ropes, a pressurizing piece is fixed to the movable beam, a balance weight water tank is installed on the pressurizing piece, and a water supply tank is installed on the base. The water supply pipe is communicated with the counterweight water tank through a water inlet pipe, and the water inlet pipe is further provided with a one-way valve and a water pump.

Description

Technical Field

[0001] The utility model belongs to the technical field of intelligent sofa testing and relates to a testing device for a memory foam intelligent sofa. Background Art

[0002] A sofa is a type of soft furniture, which is a multi-seat chair with soft cushions and armrests on both sides. With the rapid development of science and technology, furniture has gradually become intelligent, and smart sofas have emerged. In order to provide comfort, memory foam smart sofas have appeared. The performance of the seat cushion of a memory foam smart sofa is also one of the testing indicators. After searching, it was found that a Chinese patent document discloses an elasticity detection device for sofa cushion production [Application Number: 2021203975530; Publication Number: CN214373214U]. The detection device disclosed in the patent is not convenient for changing the force of the pressure plate in real time. Therefore, it is necessary to design a test device for memory foam smart sofas. Summary of the invention

[0003] The purpose of the utility model is to solve the above problems in the prior art and to propose a testing device for a memory foam smart sofa.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a testing device for a memory foam smart sofa, comprising a base, characterized in that a column is installed on the base, a track is vertically fixed on the column, the track is slidably connected to an adjustment seat, a locking piece is threadedly connected to the adjustment seat, the adjustment seat is connected to the cylinder body of the cylinder through a mounting rod, and the cylinder is arranged vertically, the end of the piston rod of the cylinder is connected to a fixed beam, a movable beam is connected to the fixed beam through a plurality of steel wire ropes, a pressure piece is fixed on the movable beam, a counterweight water tank is installed on the pressure piece, a water supply tank is installed on the base, the water supply is connected to the counterweight water tank through a water inlet pipe, and the water inlet pipe also has a one-way valve and a water pump.

[0005] A water return pipe is also provided between the counterweight water tank and the water supply tank, and a solenoid valve is provided on the water return pipe.

[0006] Both sides of the pressure member are provided with mounting grooves, and a seat cushion pressure plate is detachably connected in the mounting groove. A locking member 2 for locking the seat cushion pressure plate is also threadedly connected to the pressure member.

[0007] The installation groove is also provided with an iron bar, and the cushion pressure plate is provided with a magnet matching with the iron bar.

[0008] The locking piece 1 and the locking piece 2 are both hand screws.

[0009] An electric control box is also installed on the column, and the cylinder, solenoid valve and water pump are all electrically connected to the electric control box through lines.

[0010] Compared with the prior art, the test device for memory foam smart sofa has the following advantages:

[0011] In the utility model, the counterweight water tank and the water supply tank cooperate to adjust and change the counterweight at the pressurized part to meet different downward pressure detection requirements. At the same time, the seat cushion pressure plate also adopts a detachable structure, so that it can be suitable for both adult model sofas and children model sofas. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0013] Figure 2 It is a partial enlarged view of point A;

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the pressure-applying member in the utility model;

[0015] In the figure, 1. base; 2. water pump; 3. solenoid valve; 4. water inlet pipe; 5. column; 6. adjustment seat; 7. track; 8. locking piece 1; 9. mounting rod; 10. cylinder; 11. fixed beam; 12. wire rope; 13. movable beam; 14. pressure piece; 14a, mounting groove; 15. counterweight water tank; 16. seat cushion pressure plate; 17. one-way valve; 18. electric control box; 19. return pipe; 20. water supply tank; 21. magnet; 22. iron bar; 23. locking piece 2. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1-Figure 3As shown, the test device for the memory foam smart sofa comprises a base 1, a column 5 is installed on the base 1, a track 7 is vertically fixed on the column 5, an adjustment seat 6 is slidably connected to the track 7, a locking piece 8 is threadedly connected to the adjustment seat 6, and the adjustment seat 6 is connected to the cylinder body of the cylinder 10 through a mounting rod 9. With this structure, the height of the cylinder 10 can be adjusted by changing the position of the adjustment seat 6 on the track 7; and the cylinder 10 is arranged vertically, the piston rod end of the cylinder 10 is connected to the fixed beam 11, and the fixed beam 11 is connected to the movable beam 13 through a plurality of steel wire ropes 12, and the movable beam 13 is fixed There is a pressure member 14, a counterweight water tank 15 is installed on the pressure member 14, a water supply tank 20 is installed on the base 1, and the water supply is connected to the counterweight water tank 15 through the water inlet pipe 4, and the water inlet pipe 4 also has a one-way valve 17 and a water pump 2; there is also a return pipe 19 between the counterweight water tank 15 and the water supply tank 20, and the return pipe 19 has a solenoid valve 3; with this structure, water can be added to the counterweight water tank 15 through the water inlet pipe 4 to increase the weight of the entire pressure member 14, or the solenoid valve 3 can be opened to automatically send the water in the counterweight water tank 15 back to the water supply tank 20 through the return pipe 19 to reduce the weight of the entire pressure member 14.

[0018] Both sides of the pressure member 14 have installation grooves 14a, and the seat cushion pressure plates 16 are detachably connected in the installation grooves 14a. The pressure member 14 is also threadedly connected with a locking member 23 for locking the seat cushion pressure plates 16. With this structure, the seat cushion pressure plates 16 located on both sides of the pressure member 14 can be disassembled and assembled as needed, so as to replace seat cushion pressure plates 16 of different models.

[0019] There is also an iron bar 22 in the mounting groove 14a, and a magnet 21 that cooperates with the iron bar 22 is provided on the cushion pressure plate 16; with this structure, after the cushion pressure plate 16 is inserted into the mounting groove 14a, the magnet 21 and the iron bar 22 cooperate to play a certain auxiliary positioning role, and then the locking piece 23 is used to fix the cushion pressure plate 16 and the pressure piece 14 together.

[0020] The locking piece 1 8 and the locking piece 2 23 are both hand screws.

[0021] An electric control box 18 is also installed on the column 5. The cylinder 10, the solenoid valve 3 and the water pump 2 are all electrically connected to the electric control box 18 through lines. This adopts the existing technology and its circuits do not need to be redesigned.

[0022] In the utility model, the counterweight water tank 15 and the water supply tank 20 cooperate to adjust and change the counterweight at the pressurizing member 14 to meet different downward pressure detection requirements. At the same time, the seat cushion pressure plate 16 also adopts a detachable structure, so that it can be applied to both adult-type sofas and children-type sofas.

[0023] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A testing device for a memory foam smart sofa, comprising a base (1), characterized in that: The base (1) is provided with a column (5), a track (7) is vertically fixed on the column (5), the track (7) is slidably connected with an adjustment seat (6), a locking member (8) is threadedly connected to the adjustment seat (6), the adjustment seat (6) is connected to the cylinder body of the cylinder (10) through a mounting rod (9), and the cylinder (10) is arranged vertically, the piston rod end of the cylinder (10) is connected to a fixed beam (11), the fixed beam (11) is connected to a movable beam (13) through a plurality of steel wire ropes (12), a pressure member (14) is fixed on the movable beam (13), a counterweight water tank (15) is installed on the pressure member (14), a water supply tank (20) is installed on the base (1), the water supply is connected to the counterweight water tank (15) through a water inlet pipe (4), and the water inlet pipe (4) is also provided with a one-way valve (17) and a water pump (2).

2. A test device for a memory foam smart sofa according to claim 1, characterized in that: A water return pipe (19) is provided between the counterweight water tank (15) and the water supply tank (20), and a solenoid valve (3) is provided on the water return pipe (19).

3. A testing device for a memory foam smart sofa according to claim 1, characterized in that: Both sides of the pressure member (14) are provided with mounting grooves (14a), a seat cushion pressure plate (16) is detachably connected in the mounting groove (14a), and a locking member (23) for locking the seat cushion pressure plate (16) is also threadedly connected to the pressure member (14).

4. A test device for a memory foam smart sofa according to claim 3, characterized in that: The installation groove (14a) also has an iron bar (22), and the seat cushion pressure plate (16) has a magnet (21) that matches the iron bar (22).

5. The testing device for memory foam smart sofa according to claim 3, characterized in that: The locking member 1 (8) and the locking member 2 (23) are both hand screws.

6. A test device for a memory foam smart sofa according to claim 2, characterized in that: An electric control box (18) is also installed on the column (5), and the cylinder (10), the solenoid valve (3) and the water pump (2) are all electrically connected to the electric control box (18) through lines.

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