Sofa with dust removing device

A technology for a dust removal device and a sofa, which is applied in the sofa field, can solve problems such as difficulty in dust removal, and achieve the effects of low tool environment requirements, reduced labor intensity, and energy saving.

Inactive Publication Date: 2019-04-23
象山谢海家具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention intends to provide a sofa with a dust removal device to solve the problem of difficult dust removal under the sofa base in the prior art

Method used

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  • Sofa with dust removing device
  • Sofa with dust removing device
  • Sofa with dust removing device

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Experimental program
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Effect test

Embodiment Construction

[0033] The following is further described in detail through specific implementation methods:

[0034] The reference signs in the drawings of the description include: seat cushion 1, backrest 2, armrest 3, base 4, dust removal device 5, auxiliary dust removal unit 6, first spring 7, swing rod 8, cylinder body 9, vertical section 91, horizontal section Section 92, dust box 10, slider 11, closed cavity 12, connecting rod 13, suction cup 14, negative pressure valve 15, pipe 16, second spring 17, third spring 18, baffle plate 19, dust bag 20 , the rotating roller 21, the electromagnet 22, the switch group 23, the insulating cover 24, the button switch 231, and the fourth elastic member 232.

[0035] The embodiment is basically as attached Figure 1 to Figure 3 Shown:

[0036] combine figure 1 , a sofa with a dust removal device, including a seat cushion 1, a backrest 2, an armrest 3 and a base 4, and a dust removal device 5 and an auxiliary dust removal unit 6 are arranged under...

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PUM

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Abstract

The invention relates to the technical field of sofas, in particular to a sofa with a dust removing device, which comprises a cushion, a backrest, handrails and a base, wherein the dust removing device and a dust collecting box are arranged below the base, the dust removing device comprises a first elastic piece, a swing rod, a cylinder body and the dust collecting box, the cylinder body is slidably connected on the base, a sliding block is connected in the cylinder body in a sliding way, and an enclosed accommodating cavity is formed between the sliding block and the cylinder body; the swingrod is rotatably connected to the base, one end of the first elastic piece is connected with the cushion, the other end of the first elastic piece is connected with one end of the swing rod, the otherend of the swing rod is hinged with the sliding block, a sucker is arranged at the bottom of the cylinder body, and a negative pressure valve is arranged in the communication position between the sucker and the cylinder body; the dust collecting box is fixedly connected on the base, the cylinder body is communicated with the dust collecting box through a pipeline, and the pipeline is provided with a residual pressure valve. According to the scheme, the pressure in the cylinder body is changed through the gravity of a human body, so that dust enters the cylinder body and the dust collecting box, and the problem that the dust below the sofa base is difficult to remove in the prior art is solved.

Description

technical field [0001] The invention relates to the technical field of sofas, in particular to a sofa with a dust removal device. Background technique [0002] In people's daily life, sofas have become a very common piece of furniture. Compared with wooden seats, sofas can provide people with more comfort. With the continuous improvement of people's living standards, the volume and weight of the sofa are relatively large. Generally, a sofa with good quality is relatively heavy in weight. Therefore, after the sofa is placed, it is generally not easy to move, but the sofa is placed on the ground for a long time. A lot of dust and garbage will accumulate on the ground corresponding to the bottom of the sofa. Due to the large size and weight of the sofa, the sofa needs to be removed during cleaning to clean the garbage at the bottom of the sofa, which is time-consuming and laborious. Contents of the invention [0003] The present invention intends to provide a sofa with a dus...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C17/86A47C31/00
CPCA47C17/86A47C31/00
Inventor 许根海
Owner 象山谢海家具有限公司
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