CN218978461U

CN218978461U - Bed core and mattress using same

Info

Publication number: CN218978461U
Application number: CN202222461322.9U
Authority: CN
Inventors: 王亚威; 胡水洋
Original assignee: Xilinmen Furniture Co Ltd
Current assignee: Xilinmen Furniture Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-05-09
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a bed core and a mattress using the same. The existing bed core cannot meet the requirements of variable soft and hard sense in the lying area and reliable shaping in the surrounding area, and the use experience is affected. The utility model comprises a core body, wherein the core body comprises a lying area arranged in the middle of the core body and a surrounding area arranged around the periphery of the lying area, a second spring with the same elastic coefficient is arranged in the surrounding area, the surrounding area tightly surrounds the lying area and limits the lying area to horizontally deviate, a first spring is arranged in the lying area, soft end parts and hard end parts are respectively formed at the two ends of the first spring, and the lying area can be turned and switched between a first using surface and a second using surface. The middle part and the edge of the core body are respectively provided with the first spring with the differentiated soft and hard end parts and the second spring with the same soft and hard end parts, so that the core body is shaped, a user can select and use the core body according to own requirements, and the use experience is improved.

Description

Bed core and mattress using same

Technical Field

The utility model relates to the field of bedding, in particular to a bed core and a mattress using the same.

Background

The existing mattress comprises a mattress core, wherein the mattress core is formed by splicing springs which are arranged in a matrix shape. The hardness of the bed core can be adjusted by adjusting the elastic coefficient of the spring, and the spring with good deformation resistance is required to be arranged in the peripheral area of the bed core to play a role in limiting and shaping the spring in the middle of the bed core, so that the bed core is generally selected to be provided with the spring with a large elastic coefficient, and a user cannot obtain soft lying experience due to the overlarge elastic coefficient of the spring, so that the use comfort is affected.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the bed core and the mattress using the same, wherein the first spring and the second spring are respectively used at the middle part and the edge of the core body, so that the structural strength of the periphery of the core body is ensured to meet the limit shaping requirement, the middle part of the core body is ensured to obtain different hardness through overturning, and the use experience is improved.

The utility model is realized by the following modes: the utility model provides a bed core, includes the core, the core is including locating its middle part the lying area and encircle the surrounding edge area that lying area periphery set up, be equipped with the second spring that both ends have the same elasticity coefficient in the surrounding edge area, the surrounding edge area closely encircles the lying area and restrict lying area horizontal migration, be equipped with first spring in the lying area, the both ends of first spring form soft tip and hard tip respectively, the lying area can be in first service face and second service face upset switching. The middle part and the edge of the core body are respectively provided with the first spring with the differentiated soft and hard end parts and the second spring with the same soft and hard end parts, so that the structural strength of the periphery of the core body is improved by using the second spring, the shaping effect is achieved on the core body, the differentiated soft and hard parts can be obtained by overturning the middle part of the core body through the first spring, a user can select and use the core body according to own requirements, multiple soft and hard part selections are provided for the user, the differentiated use requirements of the user are met, and the use experience is improved.

Preferably, one end of the first spring forms the soft end by arranging an opening-shaped soft end turn, the other end forms the hard end by arranging a closing-shaped hard end turn, and the first spring is connected through a string spring. The first spring obtains deformation space through setting up open-ended soft end turn, and then makes the second service face that is formed by the soft end amalgamation of first spring have softer lying body sense, and the first spring reduces deformation space through setting up the hard end turn of closing, and then makes the first service face that is formed by the hard end amalgamation of first spring have harder lying body sense, thereby obtains the first service face and the second service face that have differentiation sleep and experience.

Preferably, the second spring is a bagged spring, and the lying area and the surrounding area are connected through a connecting buckle. The connector link is the rifle nail, and the second spring uses the spring in bags, has both effectively reduced processing cost and raw materials cost, still conveniently encircles the back of lying district setting and passes through the rifle nail with lying district periphery and be connected the assembly, promotes assembly efficiency.

Preferably, the second spring is a bunier spring, and the lying area and the surrounding area are connected through a string spring. The lying area and the surrounding edge area can be bound and connected by using the penetrating string springs, so that matching linkage between the lying area and the surrounding edge area is ensured, the integral linkage of the top surface of the core body after being stressed is further ensured, the top surface of the core body is ensured to be kept continuous and smooth, and the lying comfort is improved.

Preferably, the first spring is of a segmented structure and comprises a soft end part with an elastic coefficient of K1 and a hard end part with an elastic coefficient of K2, wherein K2 is larger than K1. The first spring is formed by vertically superposing the soft end part and the hard end part of the split body, so that the two ends of the first spring can be respectively spliced to form a first using surface and a second using surface with different soft hardness, the processing cost is effectively reduced, and the using experience is ensured.

Preferably, the elastic coefficients of the two end parts of the second spring are K, k=k2, and when the lying area is positioned on the first use surface with the hard end part of the first spring upwards, each area of the top surface of the bed core has the same elastic coefficient. The surrounding area is ensured to have better structural strength through improving the elastic coefficient of the second spring, and better anti-deformation performance is further obtained, so that the first spring is not only horizontally limited, but also prevented from horizontally shifting when a user lies down, and the surrounding area is ensured to keep a preset contour, so that the shaping effect is achieved.

Preferably, the first spring is of an integral structure and comprises at least two unit sections with differentiated coil densities. The differentiated elastic coefficients are obtained by setting differentiated circle densities of the unit sections, and then the soft end and the hard end are obtained.

Preferably, the core includes a string of horizontally split units in a row. The unit strings are formed by wrapping the springs by cloth bags, so that the processing and the assembly are convenient, and the assembly efficiency is improved.

Preferably, the unit string comprises a first spring string and a second spring string, wherein the second springs are arranged in each pocket chamber of the first spring string, the second springs are arranged in the pocket chambers at the two ends of the second spring string, and the first springs are arranged in the pocket chambers in the middle. The first spring strings are all second springs and are used for being spliced to form the front edge and the rear edge of the core body, the second springs are arranged at the two ends of the second spring strings and are used for being spliced to form the side edge of the core body, and therefore the second springs are spliced to form a surrounding edge area which is arranged around the lying area. The middle part of second spring cluster is first spring for enclose to close and form the lying area for the lying area accessible upset core obtains the hardness of differentiation.

Preferably, the adjacent unit strings are connected through the string springs, so that the relative positions of the adjacent unit strings are fixed, the structural strength of the core body is improved, and acting force from a user is effectively dispersed.

Preferably, the first spring and the second spring are disposed at equal heights so that the core has flat top and bottom surfaces. The core body is stably arranged at a preset station through the flat bottom surface and supports a user through the flat top surface, so that a comfortable support is provided for the user.

A mattress, comprising a bed core, characterized in that the mattress comprises a comfort layer laid on the top surface of the bed core and an outer cover wrapping the bed core. Each region of the comfort layer has balanced deformability and is used for improving the comfort of a user when the user lies down, and the outer cover plays a role in protecting the bed core and the comfort layer.

The utility model has the beneficial effects that: the middle part and the edge of the core body are respectively provided with the first spring with the differentiated soft and hard end parts and the second spring with the same soft and hard end parts, so that the structural strength of the periphery of the core body is improved by using the second spring, the shaping effect is achieved on the core body, the differentiated soft and hard parts can be obtained by overturning the middle part of the core body through the first spring, a user can select and use the core body according to own requirements, multiple soft and hard part selections are provided for the user, the differentiated use requirements of the user are met, and the use experience is improved.

Drawings

FIG. 1 is a schematic view of a first use surface structure of a core according to an embodiment;

FIG. 2 is a schematic view of a second use surface structure of the core according to the first embodiment;

FIG. 3 is a schematic view of a first spring according to an embodiment;

FIG. 4 is a schematic structural diagram of a first spring according to a second embodiment;

FIG. 5 is a schematic cross-sectional view of a mattress according to a second embodiment;

FIG. 6 is a schematic view of a mattress according to a third embodiment;

in the figure: 1. the core body, 2, the lying area, 3, the surrounding area, 4, the second spring, 5, the first spring, 6, the first face of using, 7, the second face of using, 8, soft tip, 9, hard tip, 10, comfort layer, 11, dustcoat.

Detailed Description

The essential features of the utility model are further described in connection with the accompanying drawings and the detailed description.

Embodiment one:

the present embodiment provides a bed core.

The bed core as shown in fig. 1 is composed of a core body 1, wherein the core body 1 comprises a lying area 2 arranged in the middle of the core body and a surrounding area 3 arranged around the periphery of the lying area 2, a second spring 4 with the same elastic coefficient at two ends is arranged in the surrounding area 3, the surrounding area 3 tightly surrounds the lying area 2 and limits the lying area 2 to horizontally deviate, a first spring 5 is arranged in the lying area 2, two ends of the first spring 5 respectively form a soft end 8 and a hard end 9, and the lying area 2 can be turned and switched between a first using surface 6 and a second using surface 7. The second springs 4 with the same hardness are arranged at the end parts of the surrounding area 3, the first springs 5 with different hardness are arranged at the end parts of the lying area 2, the effect that the surrounding area 3 can play a role in horizontally limiting the second springs 4 in the lying area 2 is guaranteed, the original posture is kept when a user sits on the surrounding area 3, the setting reliability is improved, the lying area 2 can be switched between the first using surface 6 with different hardness and the second using surface 7 through overturning, the hardness of the core body 1 can be selected according to the needs of the user, and the use experience is improved.

In the present embodiment, the first spring 5 and the second spring 4 are disposed at equal heights so that the core 1 has flat first use surface 6 and second use surface 7. When the hard end 9 of the first spring 5 is arranged upwards, the top surface of the core body 1 forms a first using surface 6 and has a harder lying body feeling; when the core 1 is turned over and the soft end 8 of the first spring 5 is set up, the top surface of the core 1 forms a second use surface 7 (as shown in fig. 2) and has a softer lying body feel.

In this embodiment, the surrounding area 3 is internally provided with a second spring 4 with a bag structure and connected by adhesive and hot melting, the lying area 2 is internally provided with a first spring 5 connected by a string spring, the surrounding area and the lying area are fixedly connected by gun nails, and the first springs in the lying area are connected by the string springs.

In this embodiment, one end of the first spring 5 forms the soft end 8 by providing an open-shaped soft end turn (as shown in fig. 3), the other end forms the hard end 9 by providing a closed-shaped hard end turn, the first spring 5 obtains a deformation space by providing an open soft end turn, so that the second use surface 7 formed by splicing the soft end 8 of the first spring 5 has a softer lying body feeling, and the first spring 5 reduces the deformation space by providing a closed hard end turn, so that the first use surface 6 formed by splicing the hard end 9 of the first spring 5 has a harder lying body feeling, so that the first use surface 6 and the second use surface 7 with differential sleeping experiences are obtained. The first springs 5 are connected through parallel string springs in a penetrating way, so that a hard end 9 and a soft end 8 of the first springs 5 can form a first using surface 6 and a second using surface 7 with different soft hardness under the connection of the string springs.

In this embodiment, the second spring 4 may be a pocketed spring or a bunny spring, which should be regarded as a specific implementation of this embodiment. When the two springs are used, when the second springs 4 are pocket springs, the corresponding edges of the lying area 2 and the surrounding area 3 are connected through gun nails, so that firm connection and matching linkage between the periphery of the lying area 2 and the inner edge of the surrounding area 3 are ensured, and the situation that the joint between the lying area 2 and the surrounding area 3 is separated due to deformation is prevented; when the second spring 4 is a buney spring, the buney spring and the first spring 5 are integrally connected through the string spring in a penetrating way, so that matching linkage between the peripheral area 3 of the core body 1 and the lying area 2 is ensured.

Embodiment two:

compared with the first embodiment, the present embodiment provides a bed core.

As shown in fig. 4, the first spring 5 may also be an integral segmented structure including at least two segments having differentiated turns density units. The differentiated elastic coefficients are obtained by setting differentiated circle densities of the unit sections, and then the soft end and the hard end are obtained. The first spring forms a lying area 2 and the second spring forms a surrounding area 3 (as shown in fig. 5).

In the present embodiment, the first spring 5 includes a soft end 8 having an elastic coefficient K1 and a hard end 9 having an elastic coefficient K2, where K2 > K1, thereby forming a first use surface 6 and a second use surface 7 having different soft hardness. Preferably, the elastic coefficients of the two end parts of the second spring 4 are K, k=k2, when the lying area 2 is positioned on the first use surface 6 with the hard end part 9 of the first spring 5 facing upwards, each area on the top surface of the bed core has the same elastic coefficient, so that the periphery and the middle part of the first use surface 6 have the same hardness, the surrounding area 3 is ensured to have better positioning and shaping performance, the lying area 2 is ensured to have better supporting performance, and the use requirement of a user is met. The shaping reliability is improved by increasing the elastic coefficient of the second spring 4, and the deformation amplitude of the second spring 4 under the stress is effectively reduced.

In this embodiment, the core 1 includes a string of horizontally split units in a row. The unit strings comprise a first spring string and a second spring string, wherein the first spring string and the second spring string are in a differentiated structure, and the first spring string and the second spring string are distributed according to a specific rule to obtain a core body 1 with a preset structure, so that a surrounding edge area 3 formed by splicing second springs 4 and a lying area 2 formed by splicing first springs 5 are formed. Specifically, each pocket of the first spring string is internally provided with a second spring 4, two end pockets of the second spring string are provided with second springs 4, and the middle pocket is provided with a first spring 5. The unit strings are sequentially overlapped and fixedly connected from front to back and spliced to form the bed core. Specifically, the front edge and the rear edge of the core body 1 are formed by splicing the first spring strings, the middle of the core body 1 is formed by splicing the second spring strings, after splicing, the second springs 4 on the first spring strings and the second springs 4 at two ends of the second spring strings are spliced to form the surrounding edge area 3, and the first springs 5 in the middle of the second spring strings are spliced to form the lying area 2.

Other structures and effects of the bed core in this embodiment are the same as those of the embodiment, and will not be described again.

Embodiment III:

compared with the first embodiment or the second embodiment, the present embodiment provides a mattress.

A mattress as shown in fig. 6 is composed of a mattress core, which comprises a comfort layer 10 laid on the top surface of the mattress core and an outer cover 11 surrounding the mattress core. The comfort layer 10 completely covers the top surface of the mattress core, and the outer cover 11 completely wraps the mattress core and the comfort layer 10.

Other structures and effects of the bed core in this embodiment are the same as those in the first embodiment or the second embodiment, and will not be described again.

Claims

1. The utility model provides a bed core, includes core (1), its characterized in that, core (1) is including locating the lying area (2) at its middle part and encircle surrounding edge area (3) that lying area (2) periphery set up, be equipped with second spring (4) that both ends have the same elasticity coefficient in surrounding edge area (3), surrounding edge area (3) closely encircle lying area (2) and restriction lying area (2) horizontal migration, be equipped with first spring (5) in lying area (2), the both ends of first spring form soft tip (8) and hard tip (9) respectively, lying area (2) can overturn and switch between first service face (6) and second service face (7).

2. A mattress according to claim 1, characterized in that the first springs (5) are formed at one end by providing soft end turns in the form of openings to the soft end (8) and at the other end by providing hard end turns in the form of closed openings to the hard end (9), the first springs being connected by a string spring.

3. A mattress according to claim 2, characterized in that the second springs (4) are pocket springs, the lying area and the surrounding area being connected by means of a connecting buckle.

4. A mattress according to claim 2, characterized in that the second spring (4) is a bunier spring, and the lying area and the surrounding area are connected by means of a string spring.

5. A mattress according to claim 1, characterized in that the first springs (5) are of segmented construction, comprising soft ends (8) with a spring constant K1 and hard ends (9) with a spring constant K2,

K2＞K1。

6. a mattress according to claim 5, characterized in that the second springs (4) have a spring constant K, K = K2 at both ends, and that the lying area (2) has the same spring constant in each area of the mattress top surface when the lying area (2) is located in the first use surface (6) with the hard end (9) of the first springs (5) facing upwards; or alternatively, the process may be performed,

the first spring (5) is of an integral structure and comprises at least two unit sections with different coil densities.

7. A mattress according to any of claims 1-6, wherein the core comprises strings of horizontally split cells in rows.

8. A mattress according to claim 7, characterized in that the unit string comprises a first string of springs and a second string of springs, the second springs (4) being arranged in each pocket of the first string of springs, the second springs (4) being arranged in the pocket at both ends of the second string of springs, the middle pocket being arranged as the first spring (5); alternatively, adjacent unit strings are connected through a string spring.

9. A mattress according to any of claims 1-6, characterized in that the first springs (5) and the second springs (4) are arranged at equal heights so that the core (1) has a flat top and bottom surface.

10. A mattress comprising a core according to any one of claims 1-9, characterized in that the mattress comprises a comfort layer (10) laid on top of the core and a cover (11) surrounding the core.