Sofa convenient to clean

Abstract

The utility model discloses a sofa convenient to clean, including sofa body and lifting device, the lifting device includes first drive motor, first rotating shaft and a plurality of support subassembly, the first drive motor is provided in the first mounting cavity, the first drive motor is used for driving the first rotating shaft, and the first rotating shaft is provided with a plurality of support subassembly. The supporting assembly comprises a first supporting leg and a first supporting screw rod, a first threaded hole is formed in the upper end of the first supporting leg, the first supporting screw rod is matched with the first threaded hole, the upper end of the first supporting screw rod is connected with the sofa body through a bearing, first bevel gears are arranged at the two ends of a first rotating shaft, and a second bevel gear is arranged at the lower end of the first rotating shaft. A second bevel gear is arranged in the middle of the first supporting screw rod. According to the sofa convenient to clean, the sofa body can be lifted, so that a cleaning tool extends between the sofa body and the ground, cleaning is facilitated, meanwhile, the sofa cushion can be taken down, dust and the like in gaps can be cleaned conveniently, and the cleaning effect is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sofa structure field, concretely relates to a sofa convenient to clean. BACKGROUND

[0002] With the rapid development of social economy, people's living standards are constantly improved, and the requirement of life quality is also higher and higher, people usually buy sofa to decorate home, sofa is a kind of multi-seat chair with soft cushion, and it is a kind of soft furniture with armrests on both sides, which is suitable for people of different ages. The height of the supporting leg in the prior art is very low, so the bottom of the sofa is close to the ground, so when cleaning, it is difficult for the cleaning tool to reach between the sofa and the ground, and the part of the ground under the sofa is difficult to clean. SUMMARY

[0003] To solve the problems in the prior art, the utility model provides a sofa convenient to clean.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A sofa convenient to clean, including sofa body and lifting device, the lower end of the sofa body is equipped with first installation cavity, the lifting device is arranged in the first installation cavity, the lifting device includes first drive motor, first rotating shaft and a plurality of support components, the first drive motor is arranged in the first installation cavity, the first drive motor is equipped with first gear, the first rotating shaft is arranged in the first installation cavity through bearing, the first rotating shaft is equipped with second gear, the first gear is matched with the second gear, the support component includes first support leg and first support screw rod, the lower end of the sofa body is equipped with a plurality of first let -out, the first let -out is matched with the first support leg one -one, the upper end of the first support leg is equipped with first screw hole, the first support screw rod is matched with the first screw hole, the upper end of the first support screw rod is connected with the sofa body through bearing, the both ends of the first rotating shaft are equipped with first inclined gear, the middle part of the first support screw rod is equipped with second inclined gear, the first inclined gear is matched with the second inclined gear.

[0006] Further, the both ends of the sofa body are equipped with sofa armrest, the front end of the sofa body is equipped with sofa backrest, the upper end of the sofa body is equipped with sofa cushion, the lower end of the sofa cushion is equipped with lock catch mechanism, the upper end of the sofa body is equipped with a plurality of second let -out, the second let -out is matched with the lock catch mechanism.

[0007] Further, the locking mechanism comprises a plurality of first fixed blocks corresponding to the second clearance openings, two ends of the first fixed blocks are provided with first installation grooves, the first installation grooves are provided with first pressing beads, and the first pressing beads and the first installation grooves are connected through first springs.

[0008] Further, the two sides of the second clearance opening are provided with first clamping grooves corresponding to the first pressing beads.

[0009] Further, the lower end of the first supporting leg is provided with a first protective pad.

[0010] The sofa convenient to clean has the advantages that the sofa body can be lifted, the cleaning tool can be inserted between the sofa body and the ground, the sofa cushion can be taken off, the dust in the gap can be cleaned, and the cleaning effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structural schematic view of the preferred embodiment provided by the utility model.

[0012] Figure 2 is a structural schematic view of the sofa body of the preferred embodiment provided by the utility model.

[0013] Figure 3 is a structural schematic view of the local part A of the preferred embodiment provided by the utility model.

[0014] Figure 4 is a structural schematic view of the local part B of the preferred embodiment provided by the utility model.

[0015] The reference signs comprise: 100, sofa body; 110, first clearance opening; 120, second clearance opening; 121, first clamping groove; 130, first driving motor; 131, first gear; 140, first rotating shaft; 141, second gear; 142, first bevel gear; 150, first supporting leg; 151, first protective pad; 152, first threaded hole; 160, first supporting screw; 161, second bevel gear; 170, first installation cavity; 200, sofa cushion; 210, first fixed block; 220, first installation groove; 230, first pressing bead; 240, first spring; 250, sofa armrest; 260, sofa backrest. DETAILED DESCRIPTION

[0016] The utility model discloses a sofa convenient to clean, and the specific implementation mode of the utility model is further described below in combination with the preferred embodiment.

[0017] Referring to the drawings of Figures 1-4 ,Figure 1 is a structure schematic view of the preferred embodiment provided by the utility model, Figure 2 is a structure schematic view of the sofa body 100 of the preferred embodiment provided by the utility model, Figure 3 is a structure schematic view of partial A of the preferred embodiment provided by the utility model, Figure 4 is a structure schematic view of partial B of the preferred embodiment provided by the utility model.

[0018] Preferred embodiment.

[0019] The embodiment provides a sofa convenient to clean, which comprises a sofa body 100 and a lifting device, the lower end of the sofa body 100 is provided with a first installation cavity 170, the lifting device is arranged in the first installation cavity 170, the lifting device comprises a first driving motor 130, a first rotating shaft 140 and a plurality of support assemblies, the first driving motor 130 is arranged in the first installation cavity 170, the first driving motor 130 is provided with a first gear 131, the first rotating shaft 140 is arranged in the first installation cavity 170 through a bearing, the first rotating shaft 140 is provided with a second gear 141, the first gear 131 is matched with the second gear 141, the support assembly comprises a first support leg 150 and a first support screw 160, the lower end of the sofa body 100 is provided with a plurality of first accommodation openings 110, the first accommodation openings 110 are one-to-one corresponding to the first support legs 150, the upper end of the first support leg 150 is provided with a first threaded hole 152, the first support screw 160 is matched with the first threaded hole 152, the upper end of the first support screw 160 is connected with the sofa body 100 through a bearing, the two ends of the first rotating shaft 140 are provided with first inclined gear 142, the middle part of the first support screw 160 is provided with a second inclined gear 161, the first inclined gear 142 is matched with the second inclined gear 161.

[0020] Further, the two ends of the sofa body 100 are provided with sofa arms 250, the front end of the sofa body 100 is provided with a sofa back 260, the upper end of the sofa body 100 is provided with a sofa cushion 200, the lower end of the sofa cushion 200 is provided with a lock catch mechanism, the upper end of the sofa body 100 is provided with a plurality of second accommodation openings 120, the second accommodation openings 120 are matched with the lock catch mechanism.

[0021] Further, the lock catch mechanism comprises a plurality of first fixed blocks 210, the first fixed blocks 210 are one-to-one corresponding to the second accommodation openings 120, the two ends of the first fixed block 210 are provided with a first installation groove 220, the first installation groove 220 is provided with a first pressing bead 230, the first pressing bead 230 and the first installation groove 220 are connected through a first spring 240.

[0022] Further, the second let out mouth 120 is provided with a first clamping groove 121 on both sides, and the first clamping groove 121 corresponds to the first bead 230.

[0023] Further, the lower end of the first supporting leg 150 is provided with a first protective pad 151.

[0024] Working principle: the first driving motor 130 drives the first gear 131 to rotate, drives the first rotating shaft 140 to rotate through the cooperation of the first gear 131 and the second gear 141, and then drives the first supporting screw 160 to rotate through the cooperation of the first bevel gear 142 and the second bevel gear 161, so as to drive the first supporting screw 160 and the first supporting leg 150 to separate through the cooperation of the first supporting screw 160 and the first threaded hole 152, that is, to drive the sofa body 100 to lift, so that the height of the sofa body 100 from the ground can be increased, thereby facilitating the cleaning of the bottom of the sofa. At the same time, the sofa cushion 200 can be taken out by pulling it hard, so that the sofa backrest 260 and the sofa armrest 250 can be cleaned more conveniently, and the gap cannot be completely cleaned. And when the sofa cushion 200 is installed, the first fixed block 210 is inserted into the first let out mouth 110, the first spring 240 pushes the first bead 230 to be clamped in the first clamping groove 121, so that the first cushion can be pressed tightly, and the external force can also be taken out, which is convenient and stable.

[0025] It is worth mentioning that the first protective pad 151 and other technical features involved in the utility model patent application should be regarded as prior art, and the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, which should not be regarded as the utility model point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0026] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A sofa that is easy to clean, characterized in that, The sofa includes a sofa body (100) and a lifting device. The lower end of the sofa body (100) has a first mounting cavity (170). The lifting device is disposed within the first mounting cavity (170). The lifting device includes a first drive motor (130), a first rotating shaft (140), and several support components. The first drive motor (130) is disposed within the first mounting cavity (170) and has a first gear (131). The first rotating shaft (140) is disposed within the first mounting cavity (170) via bearings and has a second gear (141). The first gear (131) and the second gear (141) are matched. The support components include first support legs (1... 50) and the first support screw (160), the lower end of the sofa body (100) is provided with a plurality of first clearance openings (110), the first clearance openings (110) correspond one-to-one with the first support legs (150), the upper end of the first support legs (150) is provided with a first threaded hole (152), the first support screw (160) is matched with the first threaded hole (152), the upper end of the first support screw (160) is connected to the sofa body (100) through a bearing, the two ends of the first rotating shaft (140) are provided with first helical gears (142), the middle part of the first support screw (160) is provided with a second helical gear (161), the first helical gear (142) is matched with the second helical gear (161).

2. The easy-to-clean sofa of claim 1, wherein, The sofa body (100) has armrests (250) at both ends, a backrest (260) at the front end, a seat cushion (200) at the top, a locking mechanism at the bottom, and several second clearance openings (120) at the top, which are matched with the locking mechanism.

3. The easy-to-clean sofa of claim 2, wherein, The locking mechanism includes a plurality of first fixing blocks (210), each of which corresponds to a second clearance opening (120). The first fixing blocks (210) have first mounting grooves (220) at both ends, and first pressure beads (230) are provided in the first mounting grooves (220). The first pressure beads (230) are connected to the first mounting grooves (220) by a first spring (240).

4. The easy-to-clean sofa of claim 3, wherein, The second clearance opening (120) has a first slot (121) on both sides, and the first slot (121) corresponds one-to-one with the first pressure bead (230).

5. The easy-to-clean sofa of claim 4, wherein, The lower end of the first support leg (150) is provided with a first protective pad (151).

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