Sofa wear resistance testing device

Abstract

The utility model discloses a sofa wear resistance testing device, which belongs to the technical field of sofa testing, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a support frame, one end of the support frame is internally provided with a through hole, one side of the through hole is provided with a driving mechanism, and the inside of the through hole is rotatably connected with a side view table. An elastic telescopic rod is fixedly connected to the lower surface of the side view table, a transverse plate is hinged to the lower end of the elastic telescopic rod, a silica gel block is fixedly connected to the lower surface of the transverse plate, friction cloth is fixedly connected to the lower surface of the silica gel block, a limiting mechanism is arranged on the side surface of the lower end of the elastic telescopic rod, and a supporting table is arranged on one side of the supporting frame. Adjusting assemblies are arranged at the two ends of the supporting table. Parameter errors of sofa wear resistance detection are reduced, so that the detection precision of the sofa wear resistance is improved, the pressure intensity of sofa wear resistance detection is convenient to adjust, and the sofa wear resistance can be more comprehensively tested.

Description

Technical Field

[0001] The utility model relates to a sofa wear resistance testing device, belonging to the technical field of sofa testing. Background Art

[0002] Because of its softness and comfort, sofas have become an essential piece of furniture in modern life. Sofas are often placed in bedrooms and living rooms to replace traditional benches. In the production of sofas, the wear resistance of sofas is an important quality criterion. Currently, existing testing devices generally test sofa fabrics separately, and during the test, the sofa fabrics are stretched straight, and then friction detection is performed by rigid contact between the grinding head and the sofa fabric. In this way, the sofa fabric is suspended during the test, while the actual sofa is supported by sponges and sofa frames. Therefore, there is a large error between the wear resistance value detected and the wear resistance value of the actual sofa fabric. Secondly, the existing testing device cannot adjust the friction force, and in actual use, the wear resistance of the sofa will be different for people of different weights, thereby reducing the comprehensiveness of the wear resistance of the sofa. Utility Model Content

[0003] The purpose of the utility model is to provide a sofa wear resistance testing device in order to solve the above-mentioned problem, so as to avoid suspending the sofa fabric support to test the friction performance separately, thereby reducing the parameter error of the sofa wear resistance detection, thereby improving the detection accuracy of the sofa wear resistance performance, and secondly, it is convenient to adjust the pressure intensity of the sofa wear resistance detection, and can simulate the friction parameters of people of different weights on the sofa fabric, so that the sofa wear resistance performance can be tested more comprehensively.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a sofa wear resistance testing device, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected with a support frame, and a through hole is opened inside one end of the support frame, a driving mechanism is provided on one side of the through hole, and a side viewing platform is rotatably connected inside the through hole, an elastic telescopic rod is fixedly connected to the lower surface of the side viewing platform, and the lower end of the elastic telescopic rod is hinged with a cross plate, the lower surface of the cross plate is fixedly connected with a silicone block, and the lower surface of the silicone block is fixedly connected with a friction cloth, a limiting mechanism is provided on the side surface of the lower end of the elastic telescopic rod, a support platform is provided on one side of the support frame, and adjustment components are provided at both ends of the support platform.

[0005] Preferably, a side viewing platform is provided on the upper surface of the support platform, and a limiting frame is fixedly connected to the upper surface of the side viewing platform.

[0006] Preferably, the adjustment assembly includes an ear plate, and one end of the ear plate is fixedly connected to the side surface of the support platform, the internal thread of the ear plate is connected to a screw, and the upper end of the screw is rotatably connected to the lower surface of the side viewing platform.

[0007] Preferably, the adjustment assembly includes an ear plate, and one end of the ear plate is fixedly connected to the side surface of the support platform, the internal thread of the ear plate is connected to a screw, and the upper end of the screw is rotatably connected to the lower surface of the side viewing platform.

[0008] Preferably, the driving mechanism includes a motor, and the motor is fixedly connected to the inside of the support frame, the upper end of the motor is fixedly connected to a turntable, and the upper surface of the turntable is hinged with a hinged rod, and the lower surface of one end of the hinged rod is fixedly connected to the upper surface of the driving block through a rotating rod.

[0009] The beneficial effects of the utility model are as follows: the utility model avoids the problem of suspending the sofa fabric support for separate friction performance testing through the cooperation between the silicone block on the lower surface of the horizontal plate and the screw, ear plate in the adjustment mechanism, the driving mechanism and the limiting mechanism, thereby reducing the parameter error of the sofa wear resistance test, thereby improving the detection accuracy of the sofa wear resistance performance; secondly, the pressure intensity of the sofa wear resistance test can be conveniently adjusted, and the friction parameters of people of different weights on the sofa fabric can be simulated, thereby being able to more comprehensively test the sofa wear resistance performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the side view structure of the utility model;

[0012] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle.

[0013] In the figure: 1 bottom plate, 2 support frame, 3 motor, 4 turntable, 5 hinged rod, 6 rotating rod, 7 through hole, 8 driving block, 9 side viewing platform, 10 limit frame, 11 elastic telescopic rod, 12 support platform, 13 screw rod, 14 ear plate, 15 horizontal plate, 16 spring, 17 inclined plate, 18 silicone block, 19 friction cloth. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-3As shown, a sofa wear resistance testing device comprises a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a support frame 2, and a through hole 7 is opened inside one end of the support frame 2, a driving mechanism is provided on one side of the through hole 7, and a side viewing platform 9 is rotatably connected inside the through hole 7, an elastic telescopic rod 11 is fixedly connected to the lower surface of the side viewing platform 9, and a cross plate 15 is hinged at the lower end of the elastic telescopic rod 11, a silicone block 18 is fixedly connected to the lower surface of the cross plate 15, and a friction cloth 19 is fixedly connected to the lower surface of the silicone block 18, a limiting mechanism is provided on the lower end side surface of the elastic telescopic rod 11, a support platform 12 is provided on one side of the support frame 2, and adjustment components are provided at both ends of the support platform 12.

[0016] As a technical optimization solution of the utility model, a side viewing platform 9 is provided on the upper surface of the support platform 12, and a limited position frame 10 is fixedly connected to the upper surface of the side viewing platform 9, so as to position the sofa sample and avoid movement of the sofa sample during detection, thereby affecting the parameters of the friction performance detection.

[0017] As a technical optimization solution of the utility model, the adjustment component includes an ear plate 14, and one end of the ear plate 14 is fixedly connected to the side surface of the support platform 12, the internal thread of the ear plate 14 is connected to the screw 13, and the upper end of the screw 13 is rotatably connected to the lower surface of the side viewing platform 9. The height of the limit frame 10 is adjusted by the side viewing platform 9, so as to facilitate the adjustment of the pressure of the friction cloth 19 on the sofa sample, thereby simulating the friction effect of people of different weights on the sofa.

[0018] As a technical optimization solution of the utility model, the limiting mechanism includes an inclined plate 17, and one end of the inclined plate 17 is fixedly connected to the lower end side surface of the elastic telescopic rod 11, and the lower surface of the inclined plate 17 is fixedly connected to a spring 16, and the spring 16 is fixedly connected to the upper surface of the horizontal plate 15, which can limit the horizontal plate 15, so that the horizontal plate 15, the silicone block 18, and the friction cloth 19 are always in contact with the surface of the sofa sample.

[0019] As a technical optimization solution of the utility model, the driving mechanism includes a motor 3, and the motor 3 is fixedly connected to the inside of the support frame 2, the upper end of the motor 3 is fixedly connected to a turntable 4, and the upper surface of the turntable 4 is hinged to a hinged rod 5, and the lower surface of one end of the hinged rod 5 is fixedly connected to the upper surface of the driving block 8 through a rotating rod 6, which can drive the cross plate 15 to reciprocate, thereby rubbing the surface of the sofa sample back and forth.

[0020] When the utility model is used, firstly, the sofa sample is placed together with the sponge and stuck inside the limit frame 10, and then the staff rotates the screw 13 in the adjustment assembly, at which time the screw 13 will push the side viewing platform 9 to move upward, and make the surface of the sample to be tested contact with the friction cloth 19 on the lower surface of the silicone block 18 until the friction cloth 19 is in a horizontal position, and then the motor 3 in the driving mechanism can be started, and at this time the motor 3 drives the turntable 4 to rotate, and the turntable 4 drives the driving block 8 inside the through hole 7 to do pendulum motion through the hinge rod 5 and the rotating rod 6, so that the driving block 8 drives the cross plate 15 to reciprocate through the elastic telescopic rod 11, so that the surface of the sofa sample can be rubbed, and then the condition of the sofa surface is observed, and the sofa surface is judged according to the wear resistance standard.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A sofa wear resistance testing device, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a support frame (2), and a through hole (7) is provided inside one end of the support frame (2), a driving mechanism is provided on one side of the through hole (7), and a side viewing platform (9) is rotatably connected inside the through hole (7), an elastic telescopic rod (11) is fixedly connected to the lower surface of the side viewing platform (9), and a cross plate (15) is hinged at the lower end of the elastic telescopic rod (11), a silicone block (18) is fixedly connected to the lower surface of the cross plate (15), and a friction cloth (19) is fixedly connected to the lower surface of the silicone block (18), and a limiting mechanism is provided on the side surface of the lower end of the elastic telescopic rod (11), a support platform (12) is provided on one side of the support frame (2), and adjustment components are provided at both ends of the support platform (12).

2. A sofa wear resistance testing device according to claim 1, characterized in that: A side viewing platform (9) is provided on the upper surface of the support platform (12), and a limiting frame (10) is fixedly connected to the upper surface of the side viewing platform (9).

3. The sofa wear resistance testing device according to claim 1, characterized in that: The adjustment assembly comprises an ear plate (14), and one end of the ear plate (14) is fixedly connected to the side surface of the support platform (12), the inner thread of the ear plate (14) is connected to a screw rod (13), and the upper end of the screw rod (13) is rotatably connected to the lower surface of the side viewing platform (9).

4. The sofa wear resistance testing device according to claim 1, characterized in that: The adjustment assembly comprises an ear plate (14), and one end of the ear plate (14) is fixedly connected to the side surface of the support platform (12), the inner thread of the ear plate (14) is connected to a screw rod (13), and the upper end of the screw rod (13) is rotatably connected to the lower surface of the side viewing platform (9).

5. The sofa wear resistance testing device according to claim 1, characterized in that: The driving mechanism comprises a motor (3), and the motor (3) is fixedly connected to the inside of the support frame (2); the upper end of the motor (3) is fixedly connected to a turntable (4), and the upper surface of the turntable (4) is hinged to a hinged rod (5); the lower surface of one end of the hinged rod (5) is fixedly connected to the upper surface of the driving block (8) via a rotating rod (6).

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