Air leakage prevention double quilt

Abstract

The utility model discloses an air leakage prevention double quilt which comprises a gravity layer, a heat preservation layer and a quilt cover layer, a gravity filling area is arranged on the periphery of the gravity layer, gravity particles are filled in the gravity filling area, parting lines are sewn in the gravity filling area, and first fixing seats are fixedly installed at the four corners of the gravity layer. The heat preservation layer is arranged below the gravity layer, second fixing bases are fixedly installed at the four corners of the heat preservation layer, clamping grooves are formed in the tops of the second fixing bases, clamping blocks are integrally formed at the bottom of the first fixing base, and the clamping blocks are in sliding fit with the clamping grooves; the quilt cover layer is arranged outside the gravity layer and the heat preservation layer, and a zipper is installed at the bottom of the quilt cover layer. By arranging the gravity layer, the weight of the periphery of the quilt is increased, the periphery of the quilt naturally droops, the periphery of the quilt is prevented from tilting, air leakage is prevented, by arranging the first fixing base and the second fixing base, the gravity layer and the heat preservation layer can be conveniently and rapidly disassembled and assembled, and the heat preservation layer with the proper thickness can be conveniently selected according to the use scene.

Description

TECHNICAL FIELD

[0001] The utility model relates to two people's cover quilt technical field, concretely is the double person cover quilt of preventing leakage. BACKGROUND

[0002] Two people's cover quilt is a quilt specially designed for two people, usually large size, commonly seen 200cm*230cm or 220cm*240cm specifications, can better cover two people's body, provide enough warmth and comfort for two people's sleep. Its filling is diverse, including cotton, silk, down, fiber, etc. Different fillings have different warmth, softness and air permeability, which can be selected according to personal preference and needs. The fabric of two people's cover quilt is also diverse, such as soft and breathable cotton fabric, smooth and delicate silk fabric with certain health care effect, and soft and thick flannel fabric with strong warmth. Its style and color are various, which can match various bedroom styles, not only have practical function, but also can decorate the bedroom, create a warm and comfortable sleeping environment for people.

[0003] Through retrieval, in the prior art, Chinese patent publication No. CN208598025U discloses a double warm quilt, belonging to the field of daily necessities, which comprises a quilt cover and a quilt core. The two long edges of the quilt core are respectively provided with a weight part, and the two long edges of the quilt cover are respectively provided with a storage part. A shoulder and neck protection part is detachably connected to the other wide edge of the quilt cover. The shoulder and neck protection part comprises a protection part body, the middle part of the protection part body has a concave opening, the two sides of the concave opening are respectively provided with a convex part capable of covering the shoulder, and the convex part is provided below with a flexible windproof part. In the above technical solution, the weight part can make the two long edges (i.e. the two sides of the human body) of the quilt core always contact with the bed body, so that the gap between the quilt core and the bed body is not easy to be disturbed by the human body, and the two sides of the human body are protected from wind leakage. The concave opening of the shoulder and neck protection part is used to accommodate the head, and the convex parts on both sides of the concave opening and the flexible windproof part below the convex parts can always keep the quilt cover and the bed body in a closed state when people turn over, thereby protecting the shoulder of the human body.

[0004] However, the device still has the following defects:

[0005] The shape of the device is different from the shape of the existing cover quilt, which makes it difficult to use with the quilt cover on the market, resulting in high use cost. The special shape makes it difficult to put the inner layer into the quilt cover when replacing the quilt cover, which brings a bad experience to the user. The device does not solve this problem. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing prevent wind leakage double person cover quilt, through setting up gravity layer, can increase the adhesion between cover quilt and human body to prevent wind leakage, and the device is consistent with the cover quilt shape of prior art, can be the cover of market, reduce the use cost, also can not increase the difficulty of replacing the cover, to solve the problem of above -mentioned background art.

[0007] In order to realize above -mentioned purpose, the utility model provides the following technical scheme:

[0008] Prevent wind leakage double person cover quilt, including gravity layer, heat preservation layer and quilt cover layer, the four around of gravity layer is provided with gravity filling area, the inside filling of gravity filling area has gravity particle, the inside sewing of gravity filling area has the division line, the four corners of gravity layer are fixedly installed with first fixed seat;

[0009] The heat preservation layer is set below gravity layer, and the four corners of the heat preservation layer are fixedly installed with second fixed seat, a clamping groove is formed in the top of the second fixed seat, and a clamping block is integrally formed on the bottom of the first fixed seat, and the clamping block is in sliding fit with the clamping groove.

[0010] The quilt cover layer is arranged outside the gravity layer and the heat preservation layer, and a zipper is installed at the bottom of the quilt cover layer.

[0011] Preferably, the middle of the gravity layer is provided with a connecting area, and the connecting area is integrally formed with the gravity filling area.

[0012] Preferably, the gravity filling area includes a fabric layer, the interior of the fabric layer is provided with thermal cotton, and the gravity particles are filled in the middle of the thermal cotton.

[0013] Preferably, the interior of the first fixed seat is provided with a first connecting column, the top of the first connecting column is fixedly connected with the first fixed seat, the first connecting column penetrates the gravity layer, the bottom of the first connecting column is fixedly installed with a first limiting plate, and the first limiting plate is arranged above the gravity layer.

[0014] Preferably, the interior of the second fixed seat is provided with a second connecting column, the bottom of the second connecting column is fixedly connected with the second fixed seat, the second connecting column penetrates the heat preservation layer, the top of the second connecting column is fixedly installed with a second limiting plate, and the second limiting plate is arranged above the heat preservation layer.

[0015] Preferably, a countersunk pin hole is formed in one side of the first fixed seat, a fixed pin hole is formed in one side of the second fixed seat, and a positioning pin is connected inside the countersunk pin hole and the fixed pin hole.

[0016] Preferably, a rubber block is fixedly installed at the top of the positioning pin, and the rubber block is clamped at the top of the countersunk pin hole.

[0017] Preferably, the first fixing seat is provided with a limiting seat, the limiting seat is fixedly connected with the gravity layer, and a connecting groove is formed in the bottom of the limiting seat.

[0018] Preferably, the connecting groove is slidably provided with a limiting column, and the limiting column is fixedly connected with the heat preservation layer.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The utility model discloses a gravity layer is set up, simple structure, convenient and practical, increase the weight of the four -around of cover quilt, make the four -around of cover quilt naturally sag, prevent the four -around of cover quilt from rising, thereby prevent the air leakage, and through setting up first fixed seat and second fixed seat, convenient quick to the gravity layer and heat preservation layer are disassembled, thereby convenient according to the use scene selects the heat preservation layer of appropriate thickness, and the device can be used with the existing quilt cover on the market, reduce the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is structure schematic diagram for the utility model;

[0022] Fig. 2 It is gravity layer structure schematic diagram;

[0023] Fig. 3 It is first fixed seat and second fixed seat explosion separation structure schematic diagram;

[0024] Fig. 4 It is limiting seat structure schematic diagram;

[0025] Fig. 5 It is gravity filling area cross section structure schematic diagram.

[0026] In the drawing: 1, gravity layer;2, heat preservation layer;3, quilt cover layer;4, gravity filling area;5, gravity particle;6, division line;7, first fixed seat;8, second fixed seat;9, clamping groove;10, clamping block;11, zipper;12, connecting area;13, fabric layer;14, heat preservation cotton;15, first connecting column;16, first limiting plate;17, second connecting column;18, second limiting plate;19, countersunk hole;20, fixed pin hole;21, positioning pin;22, rubber block;23, limiting seat;24, connecting groove;25, limiting column. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Referring to Figs. 1-5 The utility model provides a technical scheme:

[0029] The utility model provides a wind -leakage prevention double person cover quilt, including gravity layer 1, heat preservation layer 2 and quilt cover layer 3, quilt cover layer 3 sets up in the outside of gravity layer 1 and heat preservation layer 2, and the bottom of quilt cover layer 3 is equipped with zip 11. Through setting up quilt cover layer 3 outside, can protect the inside gravity layer 1 and heat preservation layer 2, it is convenient to wash, keep the clean and health of cover quilt, and quilt cover layer 3 bottom installs zip 11, and it is convenient to put or take out the whole quilt and carry out cleaning or replacement.

[0030] Wherein, the periphery of gravity layer 1 is provided with gravity filling area 4, gravity filling area 4 is filled with gravity particle 5 inside, gravity particle 5 is high density glass bead, and the inside of gravity filling area 4 is sewn with split line 6, and the middle of gravity layer 1 is provided with connecting area 12, connecting area 12 is integrally formed with gravity filling area 4, and gravity filling area 4 includes fabric layer 13, and the inside of fabric layer 13 is provided with heat preservation cotton 14, and gravity particle 5 is filled in the middle of heat preservation cotton 14.

[0031] Through setting up gravity filling area 4 in the periphery of gravity layer 1 and filling gravity particle 5 inside gravity filling area 4, even pressure can be provided in the periphery of cover quilt, the adhesion of the periphery of cover quilt is increased, which is attached to the surface of human body or bed sheet, thereby avoiding wind leakage, by setting split line 6, gravity filling area 4 can be divided, to prevent gravity particle 5 in each area from being greatly deviated, and by setting connecting area 12 in the middle, the stability of gravity distribution is ensured, and the pressure in the middle of cover quilt is reduced, thereby preventing discomfort for some people, improving the application range of the device, fabric layer 13 is provided with heat preservation cotton 14, and gravity particle 5 is filled in the middle, which can play the role of gravity particle 5 and have a certain heat preservation effect.

[0032] Specifically, the four corners of gravity layer 1 are fixedly provided with first fixing seat 7, heat preservation layer 2 is arranged below gravity layer 1, the four corners of heat preservation layer 2 are fixedly provided with second fixing seat 8, the top of second fixing seat 8 is provided with clamping groove 9, and the bottom of first fixing seat 7 is integrally provided with clamping block 10, and clamping block 10 is slidably connected with clamping groove 9. By arranging heat preservation layer 2 below gravity layer 1, good heat preservation performance can be provided for the user, heat loss is reduced, and a warm sleep environment is created, and simultaneously, the first fixing seat 7 of the four corners of gravity layer 1 and the second fixing seat 8 of the four corners of heat preservation layer 2 are slidably connected through clamping block 10 and clamping groove 9, so that gravity layer 1 and heat preservation layer 2 can be accurately aligned and preliminarily fixed, which facilitates installation and dismounting, and simultaneously ensures the stability of the relative position between the two layers, thereby avoiding dislocation during use.

[0033] Specifically, the inside of the first fixed seat 7 is provided with a first connecting column 15, the top of the first connecting column 15 is fixedly connected with the first fixed seat 7, the first connecting column 15 penetrates the gravity layer 1, the bottom of the first connecting column 15 is fixedly installed with a first limiting plate 16, the first limiting plate 16 is arranged above the gravity layer 1, the inside of the second fixed seat 8 is provided with a second connecting column 17, the bottom of the second connecting column 17 is fixedly connected with the second fixed seat 8, the second connecting column 17 penetrates the heat preservation layer 2, the top of the second connecting column 17 is fixedly installed with a second limiting plate 18, and the second limiting plate 18 is arranged above the heat preservation layer 2. By penetrating the gravity layer 1 and the heat preservation layer 2 by the first connecting column 15 and the second connecting column 17 respectively, and limiting by the first limiting plate 16 and the second limiting plate 18, the connection between the first fixed seat 7 and the gravity layer 1 and the second fixed seat 8 and the heat preservation layer 2 is strengthened, the separation between the first fixed seat 7 and the gravity layer 1 and the second fixed seat 8 and the heat preservation layer 2 is prevented, and the stability of the overall structure of the quilt cover is ensured.

[0034] Specifically, a countersunk pin hole 19 is formed in one side of the first fixed seat 7, a fixed pin hole 20 is formed in one side of the second fixed seat 8, a positioning pin 21 is sleeved in the countersunk pin hole 19 and the fixed pin hole 20, a rubber block 22 is fixedly installed on the top of the positioning pin 21, and the rubber block 22 is clamped on the top of the countersunk pin hole 19. By using the countersunk pin hole 19 and the fixed pin hole 20 in cooperation with the positioning pin 21, the first fixed seat 7 and the second fixed seat 8 can be further fixed, the relative movement of the two in the horizontal direction is prevented, the rubber block 22 is clamped on the top of the countersunk pin hole 19, the anti-skid effect is achieved, the accidental sliding of the positioning pin 21 is prevented, and the connection is more stable and reliable.

[0035] Specifically, a limiting seat 23 is arranged between the first fixed seat 7, the limiting seat 23 is fixedly connected with the gravity layer 1, a connecting groove 24 is formed in the bottom of the limiting seat 23, a limiting column 25 is slidably installed in the connecting groove 24, and the limiting column 25 is fixedly connected with the heat preservation layer 2. By arranging the limiting seat 23 and the limiting column 25, the stability of the overall structure of the quilt is further improved, and unnecessary shaking or displacement of each layer during use is prevented.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A draft-proof double quilt, comprising a weight layer, an insulation layer, and a quilt cover layer, characterized in that: The gravity layer is surrounded by a gravity filling area, which is filled with gravity particles. Dividing lines are sewn into the gravity filling area, and first fixing seats are fixedly installed at the four corners of the gravity layer. The insulation layer is disposed below the gravity layer. The four corners of the insulation layer are fixedly installed with second fixing seats. The top of the second fixing seat is provided with a slot. The bottom of the first fixing seat is integrally formed with a snap-fit ​​block. The snap-fit ​​block slides with the slot. The cover layer is located outside the gravity layer and the insulation layer, and a zipper is installed at the bottom of the cover layer.

2. The airtight double blanket according to claim 1, characterized in that: A connecting area is provided in the middle of the gravity layer, and the connecting area is integrally formed with the gravity filling area.

3. The airtight double blanket according to claim 1, characterized in that: The gravity filling area includes a fabric layer, and the inside of the fabric layer is provided with thermal insulation cotton, with the gravity particles filling the middle of the thermal insulation cotton.

4. The airtight double blanket according to claim 1, characterized in that: The first fixed base has a first connecting column inside. The top of the first connecting column is fixedly connected to the first fixed base. The first connecting column penetrates the gravity layer. The bottom of the first connecting column is fixedly installed with a first limiting plate, which is located above the gravity layer.

5. The airtight double blanket according to claim 1, characterized in that: The second fixing base has a second connecting column inside. The bottom of the second connecting column is fixedly connected to the second fixing base. The second connecting column penetrates the insulation layer. A second limiting plate is fixedly installed on the top of the second connecting column. The second limiting plate is located above the insulation layer.

6. The airtight double blanket according to claim 1, characterized in that: The first fixing seat has a countersunk pin hole on one side, and the second fixing seat has a fixing pin hole on one side. The countersunk pin hole and the fixing pin hole are connected by a positioning pin.

7. The airtight double blanket according to claim 6, characterized in that: A rubber block is fixedly installed on the top of the positioning pin, and the rubber block is engaged with the top of the countersunk pin hole.

8. The airtight double blanket according to claim 1, characterized in that: A limiting seat is provided between the first fixed seats, and the limiting seat is fixedly connected to the gravity layer. A connecting groove is provided at the bottom of the limiting seat.

9. The airtight double blanket according to claim 8, characterized in that: A limiting post is slidably installed in the connecting groove, and the limiting post is fixedly connected to the insulation layer.

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