CN209915516U - Mattress with sleeved spring group - Google Patents

Abstract

The utility model relates to a mattress with a sleeved spring group. The existing mattress is formed by splicing sleeved spring groups, and the processing cost is high. The utility model discloses a pad body, it is equipped with the bearing region to fill up body middle part, it puts the spring assembly to be equipped with the cover that the matrix form was arranged in the bearing region, the spring assembly is put including big footpath spring and plant the path spring in big footpath spring to the cover, big footpath spring apical margin is higher than the apical margin of path spring, the apical margin of path spring has the differentiation height, and the coefficient of elasticity of big footpath spring is K1, and the coefficient of elasticity of path spring is K2, and K1 < K2. The spring set is sleeved in the middle of the cushion body, and the spring set is sleeved to cover the lying area of a user, so that the cushion body can be supported comfortably for the user, the comfort and the support performance are ensured, the number of the sleeved spring sets is effectively reduced, and the processing cost is reduced.

Description

Mattress with sleeved spring group

Technical Field

The utility model relates to a bedding field, concretely relates to mattress.

Background

Most of the mattresses in the market at present are spring mattresses which have the characteristics of low cost and easy industrial production. Specifically, the spring mattress is of various structures, not only can be composed of springs with the same elastic coefficient and arranged in a matrix shape, but also can be divided into a plurality of supporting areas with different elastic coefficients. In practical use, although the spring between each support region has differentiated elastic coefficient, when the spring has less elastic coefficient, the spring is easy to match and attach with the human body surface through self deformation, and when the spring has greater elastic coefficient, the spring is easy to provide effective support for the human body through self elastic restoring force. For this reason, mattresses have appeared on the market in which a single spring constant is replaced entirely by a set of springs, and by placing two springs with different spring constants together, the mattress is comfortable and supportive. However, this structure has the following drawbacks: the mattress is put the spring assembly amalgamation by the cover and is formed, and the manufacturing cost of putting the spring in the cover is higher, leads to mattress cost to rise, is unfavorable for marketing, and in addition, in order to make things convenient for processing, all cover springs have all adopted the same technical parameter, can not come to provide the support of differentiation for each body section of user as required, and the influence is used and is experienced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a spring group's mattress is put to area cover sets up the cover and puts the spring group in the mattress part, both reduces the processing cost, still ensures to use travelling comfort and support nature, promotes to use and experiences.

The utility model discloses a following mode realizes: the utility model provides a mattress of spring unit is put in area cover, includes the pad body, pad body middle part is equipped with the bearing region, be equipped with in the bearing region and be the nested spring unit that the matrix form was arranged, nested spring unit is including big footpath spring and the path spring of inserting in big footpath spring, big footpath spring apical margin is higher than the apical margin of path spring, the apical margin of path spring has the differentiation height, and the elastic coefficient of big footpath spring is K1, and the elastic coefficient of path spring is K2, and K1 < K2. The spring set is sleeved in the middle of the cushion body, and the spring set is sleeved to cover the lying area of a user, so that the cushion body can be supported comfortably for the user, the comfort and the support performance are ensured, the number of the sleeved spring sets is effectively reduced, and the processing cost is reduced. K1 is less than K2, and big footpath spring top edge is higher than the top edge of path spring, the user contacts with big footpath spring earlier when lying, ensures to fill up body top surface and human surface matching laminating, contacts with path spring again, ensures the support nature to the human body. The top edges of the small-diameter springs have different heights, so that a human body can synchronously extrude the small-diameter springs after extruding the large-diameter springs, the stress balance of body sections of the human body is ensured, and the spine protection effect is achieved.

Preferably, the ratio of the axial length of the small-diameter spring to the axial length of the corresponding large-diameter spring is A, and the parameters A corresponding to the sleeved spring group are respectively and sequentially reduced forwards and backwards from the middle part of the bearing area, so that the top surfaces of the front and rear small-diameter springs in a row are connected to form a parabola with a downward opening. The nested spring sets located in the middle of the bearing area have a large parameter A, the distance allowing the large-diameter springs to stretch independently is small, effective support is provided for the waist of a user, the nested spring sets located in the front and the rear of the bearing area have a small parameter A, the distance allowing the large-diameter springs to stretch independently is large, and effective support is provided for the shoulders and the buttocks of the user.

Preferably, the large-diameter springs have the same axial length, so that the top surface of the middle part of the cushion body is flat. The large-diameter spring is matched and spliced with the bottom surface to form the bottom surface of the cushion body, and the top surface is spliced to form a flat top surface, so that the attractiveness of the cushion body is ensured, the lying comfort is improved, and the foreign body sensation is reduced.

Preferably, the bottom edge of the small-diameter spring and the bottom edge of the large-diameter spring are arranged in a flush mode, so that an independent telescopic space is formed at the top of the large-diameter spring, and the corresponding human body trunk section is accommodated and attached by independently compressing the large-diameter spring.

Preferably, the axial length of the large-diameter spring is B, B is more than or equal to 15cm and less than or equal to 20cm, a reasonable parameter B is set to provide a larger deformation amplitude for the top surface of the mattress, and the top surface of the mattress body can be ensured to be matched and attached with the surface of a human body.

Preferably, the small-diameter spring and the large-diameter spring are of an integrated structure, so that the sleeved spring group has good structural strength, the relative position between the large-diameter spring and the small-diameter spring is fixed, and the small-diameter spring and the large-diameter spring are prevented from interfering with each other during expansion and contraction.

Preferably, the corresponding large-diameter spring and the small-diameter spring are arranged coaxially with each other, so that the distance between the outer side wall of the small-diameter spring and the inner side wall of the large-diameter spring is ensured to be the same, and the mutual interference is avoided.

Preferably, K1 is more than or equal to 50N/M and less than or equal to 200N/M, so that the spring is easier to deform under the stress condition, and soft and comfortable experience is provided for a user. K2 is more than or equal to 200N/M and less than or equal to 400N/M, so that the spring is not easy to deform under the stress condition, and harder support experience is provided for a user.

Preferably, the pad body is divided into a head supporting area, a shoulder supporting area, a waist supporting area, a hip supporting area and a leg supporting area in sequence from front to back along the length direction of the pad body, and the shoulder supporting area, the waist supporting area and the hip supporting area are spliced to form the bearing area. The cushion body utilizes the supporting area in the middle part to support the shoulders, the waist and the buttocks of a user, and utilizes the multiple elastic coefficients of the sleeved spring group to improve the comfort and the support.

Preferably, the lumbar support region is located in the middle of the support region, and the lumbar portion has a small requirement on the extension and contraction of the large-diameter spring, so that the characteristic that the parameter A in the middle of the support region is large is utilized, the large-diameter spring is ensured to be attached to the surface of the lumbar portion through independent extension and contraction, and the small-diameter spring and the rest of the small-diameter springs can synchronously support the corresponding trunk of the human body.

Preferably, the large-diameter springs arranged in a matrix shape are arranged in the head supporting area and the leg supporting area, so that the same distance between adjacent sleeved spring groups is ensured, and the bearing balance is improved.

Preferably, the small-diameter spring top edge at the front edge of the lumbar support region is higher than the small-diameter spring top edge at the rear edge of the shoulder support region, and the small-diameter spring top edge at the rear edge of the lumbar support region is higher than the small-diameter spring top edge at the front edge of the hip support region. The top surface of the small-diameter spring is spliced to form an arc surface facing the opening, and the small-diameter spring can be matched and attached to the surfaces of the shoulders, the waist and the buttocks of a human body.

Preferably, the sleeved spring group is positioned in the shoulder supporting area, and A is more than or equal to 0.6 and less than or equal to 0.8; or the sleeved spring group is positioned in the lumbar support area, and A is more than or equal to 0.8 and less than or equal to 0.9; or the sleeved spring group is positioned in the hip supporting area, and A is more than or equal to 0.7 and less than or equal to 0.8. Set up the cover that has differentiation parameter A at each support area and put the spring assembly, both ensured that big footpath spring can stretch out and draw back alone and laminate with human surface, still ensured that the path spring can not take place to extrude the too big condition of trigger time difference because of human surface unevenness, promoted support nature and protected the spine effect.

The utility model discloses beneficial effect: through set up the cover and put the spring assembly at filling up body middle part, the cover is put the spring assembly and is covered the user region of lying, has both ensured to fill up the physical stamina and provide comfortable support for the user, ensures travelling comfort and support nature, effectively reduces set spring assembly quantity in addition, reduces the processing cost, the apical margin of path spring has the differentiation height for the human body extrudees the path spring in step behind the big path spring of extrusion, ensures that each body section atress of human body is balanced, plays the spine guard effect.

Drawings

FIG. 1 is a schematic cross-sectional view of a mat body;

FIG. 2 is a partial schematic view of a top view of the cushion body;

FIG. 3 is a schematic cross-sectional view of a spring nest;

in the figure: 1. the mattress comprises a mattress body, 2, a large-diameter spring, 3, a small-diameter spring, 4, a head supporting area, 5, a shoulder supporting area, 6, a waist supporting area, 7, a hip supporting area, 8 and a leg supporting area.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The mattress with the nested spring set shown in fig. 1 comprises a mattress body 1, wherein a bearing area is arranged in the middle of the mattress body 1, nested spring sets arranged in a matrix shape are arranged in the bearing area, the nested spring set comprises large-diameter springs 2 and small-diameter springs 3 inserted in the large-diameter springs 2, the top edges of the large-diameter springs 2 are higher than the top edges of the small-diameter springs 3, the top edges of the small-diameter springs 3 have different heights, the elastic coefficient of the large-diameter springs 2 is K1, the elastic coefficient of the small-diameter springs 3 is K2, and K1 is less than K2.

In practice, the pad body 1 is divided into a head supporting area 4, a shoulder supporting area 5, a waist supporting area 6, a hip supporting area 7 and a leg supporting area 8 in sequence from front to back along the length direction, and the shoulder supporting area 5, the waist supporting area 6 and the hip supporting area 7 are spliced to form the bearing area. The head supporting area 4 and the leg supporting area 8 are internally provided with large-diameter springs 2 (shown in figure 2) which are arranged in a matrix shape, so that the number of the spring groups sleeved with the springs is effectively reduced, the shoulders, the waist and the buttocks of a user are ensured to obtain better supporting performance and comfort, the function of protecting the spine is achieved, the production cost is effectively reduced, the overall attractiveness of the cushion body 1 is ensured, and the thicknesses of all areas are consistent.

In practice, the head support zone 4 will have less impact on the comfort of the user's head, since the head support zone 4 will be provided with a pillow. The leg support regions 8 have less of an impact on the comfort of the user's legs due to the smaller contact area between the leg support regions 8 and the user's legs.

In actual operation, the ratio of the axial length of the small-diameter spring 3 to the axial length of the corresponding large-diameter spring 2 is A, the parameters A corresponding to the sleeved spring group are respectively reduced forwards and backwards in sequence from the middle of the bearing area, so that the top surface of the small-diameter spring 3 is spliced to form an arc surface with an upward bulge in the middle, the middle of the arc surface bulges, the periphery of the arc surface extends outwards and tends to be horizontal, the surfaces of the middle of the arc surface can be matched and attached with the shoulder, the waist and the hip of a user, the front edge and the rear edge of the arc surface tend to be horizontal, and foreign body feeling caused by elastic difference between the bearing area and the adjacent area of the cushion body 1 is effectively reduced.

In practical operation, the sleeved spring group is positioned in the shoulder supporting area 5, and A is more than or equal to 0.6 and less than or equal to 0.8; the sleeved spring group is positioned in the lumbar support area 6, and A is more than or equal to 0.8 and less than or equal to 0.9; the sleeved spring group is positioned in the hip supporting area 7, and A is more than or equal to 0.7 and less than or equal to 0.8. The rows of nested spring groups in each supporting area have different parameters A, so that the cambered surface formed by the top surfaces of the small-diameter springs 3 has smooth and continuous characteristics, and the matching and the fitting with the surface of a human body are ensured. The top edge of the small-diameter spring 3 positioned at the front edge of the lumbar support area 6 is higher than the top edge of the small-diameter spring 3 positioned at the rear edge of the shoulder support area 5, and the top edge of the small-diameter spring 3 positioned at the rear edge of the lumbar support area 6 is higher than the top edge of the small-diameter spring 3 positioned at the front edge of the hip support area 7 (as shown in fig. 3), so that the independent extension and retraction distances of the large-diameter springs 2 positioned in the shoulder support area 5 and the hip support area 7 are both larger than the independent extension and retraction distances of the large-diameter springs 2 positioned in the lumbar support. Specifically, when the user lies flat, the contour of the bottom surface is curved, and the bottom surfaces of the shoulders and the buttocks are lower than the bottom surface of the waist.

In practice, each set of pocketed springs has a different parameter a, and the set of pocketed springs in the shoulder support region and the hip support region have a corresponding parameter a that is greater as it is closer to the lumbar support region. For example, three rows of spring sets are arranged in the shoulder supporting area, the parameter a of each spring set is the same, the parameter a of each spring set is 0.6, 0.7 and 0.8, and the spring set closer to the lumbar supporting area has the larger parameter a.

When a user lies on the cushion body 1, firstly, the large-diameter spring 2 supports the corresponding trunk of the user through independent extension and contraction, in the process, the large-diameter spring 2 is easier to deform due to the smaller elastic coefficient of the large-diameter spring 2, so that the user can feel soft support, the top surface of the cushion body 1 can be ensured to wrap the bottom surface of the user through the depression, and the contact area between the top surface and the bottom surface is increased; afterwards, the influence of uneven surface of a human body on the triggering time of the small-diameter springs 3 is eliminated by utilizing the differentiated parameters A of the sleeved spring groups, the small-diameter springs 3 can be synchronously triggered to provide stable support for a user, all body sections of the user are enabled to obtain balanced support in sequence, the situation that the user is damaged due to local stress is effectively prevented, and the spine protection effect and the sleep quality are ensured.

In actual operation, the axial length of the large-diameter spring 2 is B, B =18 cm, and the large-diameter spring 2 has the same axial length, so that the top surface of the middle part of the cushion body 1 is flat. The axial length of the large-diameter spring 2 determines the thickness of the cushion body 1, so that the cushion body 1 is ensured to be attractive and practical and is matched with the sizes of the bed frame and the backrest. In addition, the parameter B can also be 15cm, 17cm, 20cm and the like, as long as the requirement that B is more than or equal to 15cm and less than or equal to 20cm is met.

In practical operation, the bottom edge of the small-diameter spring 3 and the bottom edge of the large-diameter spring 2 are arranged in a flush mode, and a sufficient area for independent expansion and contraction of the large-diameter spring 2 can be reserved at the top of the large-diameter spring.

In actual operation, the small-diameter spring 3 and the large-diameter spring 2 are of an integrated structure. The nested spring set is formed by a steel wire bending, and steel wire one end bending becomes path spring 3, and the other end bending becomes big footpath spring 2 of parcel path spring 3, has both ensured big footpath spring 2 and 3 bottoms of path spring to flush the setting, still ensures big footpath spring 2 and 3 dead reckoning settings of path spring. Specifically, in order to realize that the large-diameter spring 2 and the small-diameter spring 3 have different elastic coefficients, K1=100N/M and K2=300N/M can be realized by setting different thread pitches during winding and curling, and different diameters can be further arranged on a single steel wire.

In practice the lumbar support region 6 is located in the middle of the support zone, ensuring that the front and back of the support zone form a region that supports the user's waist and hips, respectively.

In actual operation, the diameter of big footpath spring is D1, and D1=70mm both reduces the quantity of setting through the size that increases big footpath spring, reduces the processing cost, still promotes the support equilibrium of each district of support pad body top surface through the size of control big footpath spring, promotes the comfort level. The diameter of the small-diameter spring is D2, D2=50mm, and mutual interference between the small-diameter spring and the large-diameter spring is effectively avoided when the small-diameter spring and the large-diameter spring independently extend and retract.

It is understood that the parameter K1 can also be 50N/M, 75N/M, 150N/M, 200N/M, as long as the requirement of 50N/M K1 200N/M is met.

It is understood that the parameter K2 can also be 200N/M, 250N/M, 350N/M, 400N/M, as long as the requirement of 200N/M K2 400N/M is met.

It is understood that the parameter D1 can also be 65mm, 69mm, 71mm, 75mm, 80mm, etc., as long as the requirement of 65mm ≦ D1 ≦ 80mm is met.

It can be understood that the parameter D2 can also be 45mm, 49mm, 51mm, 55mm, 60mm, etc., as long as the requirement that D2 is less than or equal to 45mm is met.

Claims (10)

1. The utility model provides a mattress of spring unit is put in area cover, includes the pad body (1), its characterized in that, the pad body (1) middle part is equipped with the bearing region, be equipped with the cover of arranging spring unit that is the matrix form and arranges in the bearing region, the cover is put spring unit and is included big footpath spring (2) and insert path spring (3) in big footpath spring (2), big footpath spring (2) apical margin is higher than the apical margin of path spring (3), the apical margin of path spring (3) has the differentiation height, and the elastic coefficient of big footpath spring (2) is K1, and the elastic coefficient of path spring (3) is K2, and K1 < K2.

2. The mattress with set of pocketed springs as claimed in claim 1, wherein the ratio of the axial length of the small diameter springs (3) to the axial length of the corresponding large diameter springs (2) is a, and the parameter a of the set of pocketed springs decreases from the middle of the support area forward and backward in turn, respectively.

3. The mattress with set of nested springs as claimed in claim 2, characterized in that the springs (2) with large diameter have the same axial length to make the top surface of the middle of the mattress body (1) flat.

4. A mattress with set of springs according to claim 3, characterized in that the bottom edges of the small-diameter springs (3) and the large-diameter springs (2) are arranged flush; or the axial length of the large-diameter spring (2) is B, and B is more than or equal to 15cm and less than or equal to 20 cm.

5. The mattress with the nested spring set of claim 2, characterized in that the small-diameter springs (3) and the large-diameter springs (2) are of an integrated structure; or the corresponding large-diameter spring (2) and the small-diameter spring (3) are coaxially arranged.

6. The mattress with pocketed spring units of claim 1, wherein K1 is 50N/M or more and 200N/M or less; or K2 is more than or equal to 200N/M and less than or equal to 400N/M.

7. A mattress with pocketed spring units according to any one of claims 2 to 6, wherein the mattress body (1) is divided in its length direction from front to back into a head support zone (4), a shoulder support zone (5), a lumbar support zone (6), a hip support zone (7) and a leg support zone (8), the shoulder support zone (5), the lumbar support zone (6) and the hip support zone (7) being joined to form the support zone.

8. A mattress with pocketed spring units according to claim 7 wherein the lumbar support region (6) is centrally located in the support region; or the large-diameter springs (2) which are arranged in a matrix shape are arranged in the head supporting area (4) and the leg supporting area (8).

9. A mattress with pocketed spring units according to claim 7, wherein the small-diameter springs (3) at the front edge of the lumbar support region (6) are arranged with their top edges higher than the small-diameter springs (3) at the rear edge of the shoulder support region (5), and the small-diameter springs (3) at the rear edge of the lumbar support region (6) are arranged with their top edges higher than the small-diameter springs (3) at the front edge of the hip support region (7).

10. A mattress with nested spring packs according to claim 9, characterised in that the nested spring packs are located in the shoulder support areas (5), a is 0.6 or more and 0.8 or less; or the sleeved spring group is positioned in the lumbar support area (6), and A is more than or equal to 0.8 and less than or equal to 0.9; or the sleeved spring group is positioned in the hip supporting area (7), and A is more than or equal to 0.7 and less than or equal to 0.8.

Images