Composite down bedding article
By designing a composite down bedding product with a detachable down comforter core and connecting, fixing, and ventilation components, the problem of existing down comforters being unable to adjust thickness and warmth has been solved. This allows for adjustment of warmth based on ambient temperature, improving both comfort and warmth.
Patent Information
- Application Number
- CN202520612493.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Current down comforters have a fixed amount of down, making it impossible to adjust the thickness and warmth according to the ambient temperature, which can cause discomfort to users.
Design a composite down bedding product that uses multiple detachable down comforter cores. The thickness of the down comforter cores can be adjusted through connecting, fixing and venting components. The connecting components prevent detachment, the fixing components keep it stable, and the venting components regulate the air volume to control the thickness.
It enables the down comforter to adjust its warmth level according to the ambient temperature, improving comfort and warmth while preventing the down comforter core from shifting or causing discomfort during use.
Smart Images

Figure CN223913845U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to down product technical field, especially to a composite down bedding. BACKGROUND
[0002] The filling of the down bedding is mainly down, and the down is the down feather growing on the abdomen of goose and duck, which is in the shape of lotus flower and is called feather in sheet shape. Since the down is an animal protein fiber, it has higher heat preservation than cotton (plant cellulose), and the down ball-shaped fiber is densely covered with millions of small triangular pores, which can shrink and expand with the change of air temperature, produce temperature adjustment function, absorb the heat gas flowing from the human body, and prevent the invasion of cold air from outside.
[0003] The patent document CN216293665U discloses a down quilt, relating to the field of daily bedding, comprising: a quilt body, which is divided into a plurality of cells by quilting lines or standing back strips; a filling, which is filled in the plurality of cells; and a plurality of cells, which are arranged and combined to form: a warm-keeping area, which is arranged at the middle of the quilt body; a temperature-locking area, which is arranged at one end of the quilt body and corresponds to the shoulder position of the human body; and a windproof area, which is arranged around the periphery of the quilt body; the unit filling amount of the filling in the cells in the warm-keeping area is greater than that in the cells in the temperature-locking area and the windproof area. The utility model improves the uneven filling amount of the down in the down quilt at the present stage, thereby improving the temperature-locking performance of the down quilt.
[0004] In the prior art of the above patent, the down quilt in the prior art is generally composed of a quilt cover and a down quilt core, but the amount of down in the down quilt core is fixed, that is, the thickness and warmth of the down quilt core are fixed. Sometimes, a down quilt cannot meet the warmth requirement, or the down quilt is too thick and warm, and the user feels uncomfortable, and the thickness of the down quilt cannot be adjusted according to the environmental temperature. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a composite down bedding to solve the above problems in the prior art.
[0006] TECHNICAL SCHEME The utility model discloses a composite down bedding, which comprises a quilt cover and a plurality of down quilt cores, connecting components are arranged between the plurality of down quilt cores, fixing components are arranged between the plurality of down quilt cores and the quilt cover, and exhaust components are arranged on one side of the plurality of down quilt cores.
[0007] Further description of the above technical scheme: two sides of the quilt cover are provided with zipper components, an edge strip is arranged on the quilt cover, and the edge strip covers the zipper components.
[0008] As a further description of the above technical solution: the connecting assembly includes a second female buckle arranged at the top end of the down comforter core and a second male buckle arranged at the bottom end of the down comforter core, and the second male buckle and the second female buckle are respectively provided with a disassembly assembly between the down comforter core.
[0009] As a further description of the above technical solution: the top end of the second male buckle and the bottom end of the second female buckle are provided with a threaded connecting piece, and the down comforter core is provided with a threaded mounting groove at the positions of the second male buckle and the second female buckle, and the threaded connecting piece and the threaded mounting groove are matched with each other.
[0010] As a further description of the above technical solution: the fixing assembly includes a first connecting belt fixedly installed at both ends of the down comforter core, and a first male buckle and a first female buckle are fixedly installed at both ends of the first connecting belt, respectively, and a fixing belt is fixedly connected to both sides of the inside of the cover, and one end of the first connecting belt passes through the fixing belt and connects the first female buckle and the first male buckle on the first connecting belt.
[0011] As a further description of the above technical solution: the fixing assembly further includes a Velcro hook surface arranged at four corners of the cover, and the four corners of the down comforter core are provided with a Velcro loop surface, and the four corners of the down comforter core are connected with the four corners of the cover.
[0012] As a further description of the above technical solution: the exhaust assembly includes an air valve communicatedly installed at one side of the down comforter core.
[0013] As a further description of the above technical solution: a valve plug is arranged at the exhaust hole of the air valve, a second connecting belt is arranged on the valve plug, one end of the second connecting belt is fixedly connected with the valve plug, and the other end of the second connecting belt is fixedly connected with the bottom end of the outside of the air valve.
[0014] Beneficial effects: the inside of the cover has multiple detachable down comforter cores, the number of the down comforter cores can be adjusted as needed, and the down comforter cores are connected through the connecting assembly to prevent the multiple down comforter cores from being separated during use, the down comforter cores are connected through the fixing assembly between the down comforter cores and the cover to prevent the down comforter cores from deviating, the exhaust assembly can exhaust the air in the down comforter core to reduce the thickness of the down comforter core, the air can be exhausted before the down comforter core is installed into the cover to facilitate installation, and a certain amount of air is injected through the air valve of the exhaust assembly when all the down comforter cores are installed into the cover to enhance the heat preservation performance, thereby controlling the thickness of the down comforter core and further adjusting the warmth of the down comforter according to the environmental temperature. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1The utility model provides a whole three-dimensional structure schematic diagram of a composite down bedclothes.
[0016] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the edge sealing strip of the zipper assembly outside.
[0017] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the down quilt core inside.
[0018] Figure 4 The utility model discloses Figure 3 The utility model discloses
[0019] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of the down quilt core from another perspective.
[0020] Figure 6 The utility model discloses Figure 5 The utility model discloses
[0021] Figure 7 The utility model discloses a plane structure schematic diagram when the down quilt core and the quilt cover four corners are connected.
[0022] Figure 8 The utility model discloses a sectional structure schematic diagram.
[0023] Figure 9 The utility model discloses Figure 8 The utility model discloses
[0024] Figure 10 The utility model discloses a three-dimensional structure schematic diagram of the dismounting assembly.
[0025] Legend:
[0026] 1, quilt cover, 2, zipper assembly, 3, edge sealing strip, 4, down quilt core, 5, first connecting belt, 6, first female buckle, 7, first male buckle, 8, second female buckle, 9, second male buckle, 10, air valve, 11, valve plug, 12, second connecting belt, 13, magic tape hook face, 14, magic tape wool face, 15, fixed belt, 16, screw thread installation groove, 17, screw thread connecting piece. Specific implementation
[0027] In order to make the utility model technical scheme more clear, the following is in combination with the specific embodiment of the utility model and makes further detailed description.
[0028] Refer to Figures 1-10The utility model provides a compound type down bedclothes, including quilt cover 1 and a plurality of down quilt core 4, a plurality of connecting components are arranged between the down quilt core 4, a plurality of fixed components are arranged between the down quilt core 4 and quilt cover 1, one side of a plurality of down quilt core 4 is provided with exhaust component, the inside of quilt cover 1 has a plurality of can split down quilt core 4, can adjust the quantity of down quilt core 4 according to need, and through connecting component, prevent the plurality of down quilt core 4 from separating in the use process, after connecting down quilt core 4 group, through the fixed component between quilt cover 1, can prevent the down quilt core 4 from running deviation, exhaust component can exhaust the air of down quilt core 4 and make the thickness of down quilt core reduce, when needing to stack down quilt core 4 and enter quilt cover 1, can first exhaust air, facilitate installation, when all down quilt core 4 is installed into quilt cover 1, then through the air valve 10 of exhaust component and inject a certain amount of air, enhance its heat preservation performance, realize the thickness of control down quilt core 4, further realize the warmth degree of adjusting down quilt according to environmental temperature.
[0029] As a preferred technical scheme of the embodiment, the quilt cover 1 is provided with a zipper assembly 2 at each of two edges thereof, and the quilt cover 1 is provided with an edge sealing strip 3, and the edge sealing strip 3 covers the zipper assembly 2. Generally, the zipper assembly 2 of the quilt cover 1 is arranged at only one edge of the quilt cover 1. However, the quilt cover 1 is provided with the zipper assembly 2 at each of two adjacent edges, so that the quilt cover 1 can be opened and closed at a larger angle, and the quilt cover 1 is more convenient to put in the down quilt core 4. In addition, the edge sealing strip 3 can cover the zipper assembly 2, so that the quilt cover 1 does not cause discomfort to the user during use.
[0030] As a preferred technical scheme of the embodiment, the connecting assembly includes a second female buckle 8 arranged at the top end of the down quilt core 4 and a second male buckle 9 arranged at the bottom end of the down quilt core 4, and the second male buckle 9 and the second female buckle 8 are respectively provided with a dismounting assembly. When the plurality of down quilt cores 4 are stacked on each other, the second male buckle 8 at the top of the down quilt core 4 is connected to the second female buckle 9 at the bottom of the down quilt core 4 below. When the down quilt cores 4 are stacked into a group, the second female buckle 8 at the top and the second male buckle 9 at the bottom are in contact with the top end and the bottom end of the quilt cover 1, which affects the use experience. The second female buckle 8 and the second male buckle 9 can be dismounted through the dismounting assembly, so as to avoid causing discomfort to the user.
[0031] As a preferred technical solution of the embodiment, the top end of the second sub buckle 9 and the bottom end of the second female buckle 8 are provided with threaded connecting pieces 17, the down jacket core 4 is provided with threaded mounting grooves 16 at the positions of the second sub buckle 9 and the second female buckle 8, and the threaded connecting pieces 17 and the threaded mounting grooves 16 are matched with each other; the threaded connecting pieces 17 are embeddedly mounted in the inside of the quilt cover 1 and do not cause a protruding uncomfortable feeling, so that after being disassembled, the use comfort of the user is not affected.
[0032] As a preferred technical solution of the embodiment, the fixing assembly comprises first connecting belts 5 fixedly installed at both ends of the down jacket core 4, first sub buckles 7 and first female buckles 6 are fixedly installed at both ends of the first connecting belts 5 respectively, fixed belts 15 are fixedly connected to both sides of the inside of the quilt cover 1, and one end of the first connecting belt 5 penetrates through the fixed belt 15 and connects the first female buckle 6 and the first sub buckle 7 on the first connecting belt 5; the first connecting belt 5 at each end of the down jacket core 4 sleeved into the quilt cover 1 penetrates through the fixed belt 15, and then the first sub buckle 7 and the first female buckle 6 on the first connecting belt 5 are connected, so that the fixing between the down jacket core 4 and the quilt cover 1 is realized, and the deviation of the down jacket core 4 is prevented.
[0033] As a preferred technical solution of the embodiment, the fixing assembly further comprises magic tape hook surfaces 13 arranged at four corners of the quilt cover 1, magic tape loop surfaces 14 are arranged at four corners of the down jacket core 4, and the four corners of the down jacket core 4 are connected with the four corners of the quilt cover 1; the four corners of the down jacket core 4 can be fixed at the four corners of the quilt cover 1 through the magic tape loop surfaces 14 and the magic tape hook surfaces 13, and the fixing of the down jacket core 4 in the inside of the quilt cover 1 is further realized.
[0034] As a preferred technical solution of the embodiment, the exhaust assembly comprises an air valve 10 communicatively installed at one side of the down jacket core 4; the inside of the down jacket core 4 can be exhausted and inflated through the air valve 10, and the inside of the air valve 10 is provided with a filter screen, and the down feather cannot run out of the air valve 10.
[0035] As a preferred technical solution of the embodiment, the air valve 10 is provided with a valve plug 11 at an exhaust hole thereof, the valve plug 11 is provided with a second connecting belt 12, one end of the second connecting belt 12 is fixedly connected with the valve plug 11, and the other end of the second connecting belt 12 is fixedly connected with the bottom end of the outside of the air valve 10; the valve plug 11 can block the air valve 10 to prevent air leakage, and when air suction or inflation is needed, the valve plug 11 can be removed.
[0036] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the utility model patent protection range should be subject to the appended claims.
Claims
1. A composite down bedding article comprising a cover (1) and a plurality of down batts (4), characterized in that, A plurality of said duvet cores (4) are provided with connecting assemblies, a plurality of said duvet cores (4) and the quilt cover (1) are provided with fixing assemblies, one side of a plurality of said duvet cores (4) is provided with air exhaust assemblies, the connecting assembly comprises a second female buckle (8) provided at the top end of the duvet core (4) and a second male buckle (9) provided at the bottom end of the duvet core (4), the second male buckle (9) and the second female buckle (8) are respectively provided with disassembly assemblies between the duvet core (4), the fixing assembly comprises a first connecting belt (5) fixedly installed at both ends of the duvet core (4), both ends of the first connecting belt (5) are fixedly installed with a first male buckle (7) and a first female buckle (6), both sides of the inside of the quilt cover (1) are fixedly connected with a fixing belt (15), one end of the first connecting belt (5) passes through the fixing belt (15) and connects the first female buckle (6) on the first connecting belt (5) with the first male buckle (7), the fixing assembly further comprises a Velcro hook surface (13) provided at four corners of the quilt cover (1), four corners of the duvet core (4) are provided with a Velcro loop surface (14), four corners of the duvet core (4) are connected with four corners of the quilt cover (1), the air exhaust assembly comprises an air valve (10) communicatedly installed at one side of the duvet core (4).
2. A composite down bedding product according to claim 1, wherein Two sides of the quilt cover (1) are provided with zipper assemblies (2), the quilt cover (1) is provided with an edge sealing strip (3), the edge sealing strip (3) covers the zipper assemblies (2).
3. A composite down bedding product according to claim 1, wherein The top end of the second male buckle (9) and the bottom end of the second female buckle (8) are provided with threaded connecting pieces (17), the duvet core (4) is provided with threaded installation grooves (16) at the positions of the second male buckle (9) and the second female buckle (8), the threaded connecting pieces (17) and the threaded installation grooves (16) are mutually matched.
4. A composite down bedding product as defined in claim 1, wherein The air exhaust hole of the air valve (10) is provided with a valve plug (11), the valve plug (11) is provided with a second connecting belt (12), one end of the second connecting belt (12) is fixedly connected with the valve plug (11), the other end of the second connecting belt (12) is fixedly connected with the bottom end of the outside of the air valve (10).
Citation Information
Patent Citations
Down quilt
CN216293665U