Quilt fixer
By designing a quilt fastener with a fixing part and a pressing part, and utilizing a semi-enclosed fixing ring and a spring serrated structure, the problem of high cost and instability of needle-free quilt fasteners is solved, achieving a simple, safe, and non-damaging fastening effect for the quilt.
Patent Information
- Application Number
- CN202423049566.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing needleless comforter fasteners are expensive and may not be as secure as pinned ones. They are also complex to use and pose a risk of needle pricks. Pinned comforter fasteners are also complex to operate and less safe than needleless ones.
A quilt fastener comprising a fixing part and a pressing part was designed. The fixing part has a semi-enclosed fixing ring and a movable cavity. The quilt is fixed by pressing with the pressing part. Combined with a spring and a serrated structure, it can achieve fixation with one press and release with two presses, simplifying the operation.
It achieves a secure, simple, safe, and non-damaging quilt fixing effect, avoids the risk of needle pricks, and reduces costs.
Smart Images

Figure CN223569049U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of daily necessities, in particular to a quilt fixer. BACKGROUND
[0002] The quilt fixer is a tool for fixing the quilt and the quilt cover, preventing the quilt from running during sleep, and keeping the comfort and warmth of sleep. The quilt fixer is usually composed of two parts: one part is fixed on the quilt, and the other part is fixed on the quilt cover, and the two parts are connected together by ropes or clips.
[0003] The existing quilt fixer is divided into two types: needle type and needleless type.
[0004] The use method of the needle type quilt fixer is as follows: sew the rope on the four corners of the quilt, sew the middle point of the rope on the back corner to form a V shape. Turn over the quilt cover, sew the two ends of the rope into an N shape, and fix them on the inner corner of the quilt cover. Tie the rope of the quilt to the rope of the quilt cover, and then put the quilt cover on the quilt. However, it is relatively complex to use, and it needs to be sewn with a rope, and there is a risk of needle prick.
[0005] The use method of the needleless quilt fixer is as follows: clamp the fixer on the quilt like a clip, and one hand can install and disassemble it. Compared with the needle type quilt fixer, it does not leave needle holes and is more secure to use. However, the cost of the needleless quilt fixer in the prior art is relatively high, and it may not be as firm as the needle type. INVENTION CONTENTS
[0006] In order to overcome the shortcomings of the prior art, the utility model provides a needleless quilt fixer which is firm, easy to use and simple in structure. In order to solve the above technical problems, the utility model provides the following technical scheme:
[0007] A quilt fixer, comprising a fixing part and a pressing part, the fixing part is provided with a movable cavity, the pressing part is movably arranged in the movable cavity of the fixing part, and the upper and lower end faces of the pressing part are exposed outside the fixing part, the fixing part is provided with a semi-closed fixing ring, and the pressing part is pressed downward to move downward to press the quilt placed in the fixing ring.
[0008] On the basis of the above technical scheme, the utility model can further adopt the following technical scheme:
[0009] The fixing part comprises an outer fixing part and an inner limiting part which are engaged with each other, and the outer fixing part is connected to the lower side of the inner limiting part.
[0010] The outer fixing part comprises a main body engaged with the inner limiting part, the fixing ring is integrally formed on the side of the main body, a lower movable cavity is formed in the upper part of the main body, a lower through hole is formed in the center of the main body, the closed end of the fixing ring is in arc shape, and the open end of the fixing ring extends below the main body and is provided with a fixing hole.
[0011] An upper movable cavity is formed in the lower part of the inner limiting part, an upper through hole is formed in the center of the inner limiting part, and the inner limiting part is further provided with a limiting ring arranged at the mouth of the upper through hole.
[0012] The limiting ring is provided with at least four sliding grooves, the four sliding grooves are designed at equal intervals and divide the limiting ring into at least four limiting pieces, support pieces are arranged between the inner walls of the inner limiting part on the two sides of the two sliding grooves, respectively, at least two rear parts of the sliding grooves are provided with positioning pieces, the two sides of the front part of the positioning piece are connected and fixed with the two limiting pieces on the two sides of the front sliding groove of the positioning piece, and the top of the limiting piece is provided with a downward inclined step.
[0013] The pressing part comprises an outer pressing part and an inner pressing part, and the outer pressing part is sleeved on the outer upper end of the inner pressing part.
[0014] The lower surface of the outer pressing part is provided with continuous sawteeth, the lower end of the outer surface of the inner pressing part is provided with a clamping strip, the upper surface of the clamping strip is an inclined surface, the outer end of the clamping strip is clamped in the sliding groove of the limiting ring, and the inner end upper surface is tightly matched with the sawteeth of the outer pressing part, and the outer wall of the outer pressing part is further provided with a protruding block below.
[0015] The lower center of the inner pressing part is further provided with a limiting column, the lower end of the limiting column extends out of the lower through hole of the main body, and the diameter of the limiting column is smaller than the diameter of the fixing hole.
[0016] The limiting column is further sleeved with a spring, the upper end of the spring abuts against the inner top surface of the inner limiting part, and the lower end of the spring abuts against the inner bottom surface of the main body.
[0017] A clamping groove is formed in the main body, the inner limiting part is provided with a clamping ring, the clamping ring is clamped in the clamping groove when the outer fixing part is engaged with the inner limiting part, and an anti-skid strip is arranged on the upper part of the outer periphery of the fixing hole.
[0018] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0019] The quilt fixer of the utility model is simple to operate, after the edge of the quilt is placed in the fixing ring, the upper part of the quilt fixer is pressed, the limiting column is pressed out downwards to fix the quilt in the fixing ring, the fixing hole designed in the fixing ring can extrude a small part of the quilt downwards, not only the quilt is prevented from being damaged by the fixer, but also the quilt is fixed firmly. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a top structure schematic view of the quilt fixer.
[0021] Figure 2 It is a bottom structure schematic view of the quilt fixer.
[0022] Figure 3 It is an explosion view of the quilt fixer.
[0023] Figure 4 It is a sectional view of the quilt fixer.
[0024] Figure 5 It is an internal structure schematic view of the quilt fixer after the external fixing part is removed.
[0025] Figure 6 It is an internal limiting part structure schematic view of the quilt fixer.
[0026] Figure 7 It is a pressing part structure schematic view of the quilt fixer.
[0027] Among them, the external fixing part 1, the main body 11, the lower movable cavity 111, the lower through hole 112, the fixing ring 12, the closed end 121, the open end 122, the fixing hole 123, the anti-skid strip 124, the internal limiting part 2, the upper movable cavity 21, the upper through hole 22, the sliding groove 231, the limiting sheet 232, the supporting sheet 233, the positioning sheet 234, the step 235, the clamping ring 24, the external pressing part 3, the sawtooth 31, the protruding block 32, the internal pressing part 4, the clamping strip 41, the inclined surface 411, the limiting column 42, the spring 5. DETAILED DESCRIPTION
[0028] The quilt fixer provided by the utility model is further described in connection with the drawings.
[0029] Embodiment one, as Figures 1-7As shown, a quilt fixer includes a fixing part and a pressing part, and the specific working principle is as follows: the fixing part is provided with a movable cavity, the pressing part is movably arranged in the movable cavity of the fixing part, and the upper and lower end faces of the pressing part are exposed outside the fixing part, the fixing part is provided with a semi-closed fixing ring, and the pressing part is pressed downward to move downward and press the quilt placed in the fixing ring.
[0030] Specifically, the fixing part includes an outer fixing piece 1 and an inner limiting piece 2 that are clamped with each other, and the outer fixing piece 1 is clamped below the inner limiting piece 2.
[0031] Further, the outer fixing piece 1 includes a main body 11 clamped with the inner limiting piece 2, and the fixing ring 12 is integrally formed on the side of the main body 11.
[0032] Further, the upper part of the main body 11 is provided with a lower movable cavity 111, and the center of the main body 11 is provided with a lower through hole 112.
[0033] Further, the closed end 121 of the fixing ring 12 is in the shape of a circular arc, the open end 122 of the fixing ring 12 extends below the main body 11 and is provided with a fixing hole 123.
[0034] Further, the upper outer periphery of the fixing hole 123 is provided with an anti-skid strip 124, so as to better fix the quilt.
[0035] Further, the lower part of the inner limiting piece 2 is provided with an upper movable cavity 21, and the upper movable cavity 21 and the lower movable cavity 111 combine to form a movable cavity.
[0036] Further, the center of the inner limiting piece 2 is provided with an upper through hole 22, and the inner limiting piece 2 is further provided with a limiting ring arranged at the opening of the upper through hole 22.
[0037] Further, the limiting ring is provided with eight sliding grooves 231, and the eight sliding grooves 231 are designed at equal intervals and divide the limiting ring into eight limiting pieces 232. Among them, the two sides of two sliding grooves 231 are respectively provided with a supporting piece 233 between the inner wall of the inner limiting piece 2, and the rear of the remaining six sliding grooves 231 is provided with a positioning piece 234, and the two sides of the front part of the positioning piece 234 are connected and fixed with the two limiting pieces 232 on both sides of the front sliding groove 231 of the positioning piece 234.
[0038] Further, the top of the limiting piece 232 is provided with a downward inclined step 235.
[0039] Further, the main body 11 is provided with a clamping groove, the inner limiting piece 2 is provided with a clamping ring 24, and when the outer fixing piece 1 is clamped with the inner limiting piece 2, the clamping ring 24 is clamped in the clamping groove.
[0040] Further, the pressing part includes an outer pressing piece 3 and an inner pressing piece 4, and the outer pressing piece 3 is sleeved on the outer upper end of the inner pressing piece 4.
[0041] Further, the lower surface of the outer pressing piece 3 is provided with continuous sawteeth 31, the lower end outer surface of the inner pressing piece 4 is provided with a clamping strip 41, the upper surface of the clamping strip 41 is a slope 411, the outer end of the clamping strip 41 is clamped in the sliding groove 231 of the limiting ring, and the inner end upper surface of the clamping strip 41 is tightly matched with the sawteeth 31 of the outer pressing piece 3.
[0042] Further, the lower surface of the outer pressing piece 3 is provided with continuous sawteeth 31, the lower end outer surface of the inner pressing piece 4 is provided with a clamping strip 41, the upper surface of the clamping strip 41 is a slope 411, the outer end of the clamping strip 41 is clamped in the sliding groove 231 of the limiting ring, and the inner end upper surface of the clamping strip 41 is tightly matched with the sawteeth 31 of the outer pressing piece 3.
[0043] Further, the lower surface of the outer pressing piece 3 is provided with continuous sawteeth 31, the lower end outer surface of the inner pressing piece 4 is provided with a clamping strip 41, the upper surface of the clamping strip 41 is a slope 411, the outer end of the clamping strip 41 is clamped in the sliding groove 231 of the limiting ring, and the inner end upper surface of the clamping strip 41 is tightly matched with the sawteeth 31 of the outer pressing piece 3.
[0044] Further, the lower surface of the outer pressing piece 3 is provided with continuous sawteeth 31, the lower end outer surface of the inner pressing piece 4 is provided with a clamping strip 41, the upper surface of the clamping strip 41 is a slope 411, the outer end of the clamping strip 41 is clamped in the sliding groove 231 of the limiting ring, and the inner end upper surface of the clamping strip 41 is tightly matched with the sawteeth 31 of the outer pressing piece 3.
[0045] The utility model has carried out illustration and description through reference preferred embodiment, but, the professional ordinary skill personnel should understand, in the scope of claims, can make various changes in form and detail.
Claims
1. A quilt fastener, characterized in that... It includes a fixing part and a pressing part. The fixing part has a movable cavity. The pressing part is movably disposed in the movable cavity of the fixing part, and both the upper and lower end faces of the pressing part are exposed outside the fixing part. The fixing part is provided with a semi-enclosed fixing ring. Pressing the pressing part downward causes it to move downward to press the quilt placed in the fixing ring. The fixing part includes an outer fixing member and an inner limiting member that engage with each other, wherein the outer fixing member is engaged below the inner limiting member; The external fastener includes a main body that engages with the inner limiting member. The fixing ring is integrally formed on the side of the main body. A lower movable cavity is opened on the upper part of the main body. A lower through hole is opened at the center of the main body. The closed end of the fixing ring is arc-shaped. The open end of the fixing ring extends to the lower part of the main body and has a fixing hole. The lower part of the inner limiting member has an upper movable cavity, the center of the inner limiting member has an upper through hole, and the inner limiting member is also provided with a limiting ring, which is located at the edge of the upper through hole. The limiting ring has at least four sliding grooves, which are equally spaced and divide the limiting ring into at least four limiting pieces. Support pieces are provided between the two sides of each sliding groove and the inner wall of the inner limiting member. Positioning pieces are provided at the rear of at least two sliding grooves. The front sides of each positioning piece are connected and fixed to the two limiting pieces on both sides of the front sliding groove of the positioning piece. The top of the limiting piece is provided with a downwardly sloping step. The pressing part includes an outer pressing component and an inner pressing component, wherein the outer pressing component is sleeved on the upper end of the inner pressing component; The lower surface of the outer pressing component is provided with continuous serrations, the lower outer surface of the inner pressing component is provided with a retaining strip, the upper surface of the retaining strip is inclined, the outer end of the retaining strip is engaged in the groove of the limiting ring, and the upper surface of the inner end is in close contact with the serrations of the outer pressing component. The lower outer wall of the outer pressing component is also provided with a protrusion. A limiting post is also provided at the lower center of the internal pressure assembly. The lower end of the limiting post extends out of the lower through hole of the main body, and the diameter of the limiting post is smaller than the diameter of the fixing hole. A spring is also fitted outside the limiting post. The upper end of the spring abuts against the inner top surface of the inner limiting member, and the lower end of the spring abuts against the inner bottom surface of the main body.
2. A quilt fastener according to claim 1, characterized in that... The main body has a snap-fit groove, the inner limiting member has a snap-fit ring, and when the outer fixing member engages with the inner limiting member, the snap-fit ring is engaged in the snap-fit groove. The upper outer periphery of the fixing hole is provided with an anti-slip strip.