Fixing device for sofa cushion and bed sheet

A sofa cushion and fixer technology, which is applied in the field of fixers, can solve problems such as troublesome finishing process, sofa seat deformation, and little effect, and achieve the effects of improving clamping stability, reducing space occupation, and increasing clamping area

Pending Publication Date: 2019-08-02
方涛
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, during the actual use of sofa cushions or bed sheets, due to the friction caused by the user’s contact with them, the cushions or bed sheets that were originally properly organized will wrinkle and slip after use. The finishing process is troublesome. Wrinkles seriously affect the living environment and user experience
[0004] In order to fasten the sofa cushion or bed sheet, the most common way is to "snap the cushion between the sofa seat and the sofa back" or "snap the sheet between the mattress and the bed board"; this operation is simple and cost-free, but the cushion Or the sheet appears to be stuck between the two, but the gap between the two is indeterminate and soft contact, unable to compress the sofa cushion or the sheet
[0005] Some products consider increasing the friction coefficient of the edge of the sofa cushion, but increasing the surface roughness of the sofa cushion or bed sheet, there is no horizontal pressing force, no matter how rough the contact surface is, it cannot produce enough force to restrain the horizontal movement of the sofa cushion or bed sheet Binding force, resulting in little effect
[0006] Although there are still some products that are fixed with clips, because ordinary clips have a large protruding part in order to lock the opening, and the gap between the sofa seat and the sofa back is small, the sofa will be squeezed during long-term use. It is easy to cause deformation of the sofa seat. Therefore, it is worth studying how to stably fix the sofa cushion or bed sheet under the premise of simple cost.

Method used

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  • Fixing device for sofa cushion and bed sheet
  • Fixing device for sofa cushion and bed sheet
  • Fixing device for sofa cushion and bed sheet

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] refer to figure 1 , Figure 4 Shown, one embodiment of the present invention is, a kind of fixture that is used for sofa cushion, bed sheet, comprises hinge 1, and above-mentioned hinge 1 comprises first clamping plate 101, second clamping plate 102, rotating shaft Part 103, the sofa cushion or bed sheet is usually made of cloth, and the hinge 1 of the hinge 1 should be flat when it is in the open / closed state. Therefore, the first clamping plate 101 and the second clamping plate 102 are in the open state. , the fabric A can be placed, and the first clamping plate 101 and the second clamping plate 102 can be attached to the fabric A in the folded state.

[0035] The above-mentioned hinge 1 is provided with at least two assembly grooves 2, and the above-mentioned assembly groove 2 is provided with a fixed pin 3, and the assembly grooves 2 are provided on the first clamping plate 101 and the second clamping plate 102 of the hinge 1 , when the hinge 1 is closed, by inser...

Embodiment 2

[0040] Based on the above-mentioned embodiment, another embodiment of the present invention is that in order to ensure the stability during the clamping process of the first clamping plate 101 and the second clamping plate 102, the above-mentioned assembly groove 2 includes a first clamping groove 201, a second Clamping groove 202, wherein the size of the first clamping groove 201 and the second clamping groove 202 are smaller than the size of the fixed pin 3; the first clamping groove 201 is located at the upper end of the first clamping plate 101, and the above-mentioned second clamping groove 202 is located at the second At the lower end of the clamping plate 102, the first clamping groove 201 and the second clamping groove 202 correspond to each other, wherein the first clamping groove 201 is the upper opening of the first clamping plate 101, and the second clamping groove 202 is the second clamping plate 102 lower ends are open.

[0041] see figure 2 As shown, the above...

Embodiment 3

[0045] Based on the above-mentioned embodiment, another embodiment of the present invention is that in order to increase the stability of clamping, a flat splint 6 is provided on one side of the hinge 1, and the flat splint 6 includes an upper splint 601 and a lower splint 602; Wherein, the upper splint 601 and the lower splint 602 are T-shaped, so that the clamping range of the upper splint 601 and the lower splint 602 can be increased as much as possible, so as to avoid curling caused by simply using the hinge 1 for clamping.

[0046] The upper splint 601 is connected to the head end of the first clamping plate 101, the lower splint 602 is connected to the head end of the second clamping plate 102, the upper end of the lower splint 602 is at the same level as the upper surface of the second clamping plate 102, and the upper splint 601 The lower end is in the same horizontal plane as the lower surface of the first clamping plate 101, and the contact surface is evenly contacted...

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PUM

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Abstract

The invention discloses a fixing device for a sofa cushion and a bed sheet. The fixing device comprises a hinge, wherein at least two assembly grooves are formed in the hinge; a fixing pin is arrangedin each of the assembly grooves; the hinge comprises a first clamping plate, a second clamping plate and a rotating shaft part; the rotating part is respectively connected with the tail end of the first clamping plate and the tail end of the second clamping plate; the first clamping plate and the second clamping plate are in opposite arrangement, and are used for enabling the sofa cushion and thebed sheet to be in contact with the first clamping plate and the second clamping plate. A flat belt is arranged on the rotating shaft part of the hinge; the tail end of the flat belt is provided witha fixing pad, and is used for enabling the fixing pad to abut against the bottom of a sofa seat or a bed mattress, so that the problems that the sofa cushion and the bed sheet can easily move, and aconventional sofa / bed sheet fixing device can easily damage the sofa seat or the bed mattress are expected to be solved.

Description

technical field [0001] The invention relates to furniture appliances, in particular to a fixer for sofa cushions and bed sheets. Background technique [0002] The existing sofa or bed is large in size and inconvenient to clean. In order to ensure the hygiene of the sofa or bed, sofa cushions or mattresses are usually laid on the sofa or bed. The long-term contact surface can be covered by the sofa cushion or mattress that is easy to clean, which can reduce dirt The attachment on the sofa or bed is conducive to the maintenance of family hygiene. [0003] However, during the actual use of sofa cushions or bed sheets, due to the friction caused by the user’s contact with them, the cushions or bed sheets that were originally properly organized will wrinkle and slip after use. The finishing process is troublesome. Wrinkles seriously affect the living environment and user experience. [0004] In order to fasten the sofa cushion or bed sheet, the most common way is to "snap the c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C21/02A47C17/86
CPCA47C21/022A47C17/86
Inventor 方涛施磊刘成李道春
Owner 方涛
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