CN222425703U - Three-region lumbar support and spine protection spring bed net - Google Patents

Abstract

The utility model discloses a three-region lumbar support spine-protection spring bed net, which belongs to the technical field of mattresses and comprises a bed net main body, wherein the bed net main body comprises a strong supporting region and a soft supporting region which are alternately arranged along the length direction of the bed net main body, the strong supporting region is configured into two groups and are respectively positioned at two sides of the soft supporting region, the strong supporting region is a first spring group which is arranged along the length direction of the bed net main body, the soft supporting region is a second spring group which is arranged along the length direction of the bed net main body, the spring ring diameter of the first spring group is larger than the spring ring diameter of the second spring group, and the spring arrangement density of the first spring group is smaller than the spring arrangement density of the second spring group, so that the support for a waist and a buttock region is tighter and softer, the spring ring diameters of the first spring groups at two ends are larger, the arrangement is looser, and the better support for head, shoulder and leg regions can be realized.

Description

Three-region lumbar support and spine protection spring bed net

Technical Field

The utility model belongs to the technical field of mattresses, and particularly relates to a three-region lumbar support and spine support spring bed net.

Background

The spring core of the mainstream spring mattress in the market is basically a bunny spring bed net or an independent barrel bag spring bed net. The bunny spring has the advantages of strong elasticity, good supporting and bearing performance and the like, but because the springs are connected into a whole by steel wires, the independent springs have the influence of mutual interference and the like when in use. The independent cylinder bagged spring bed net has good anti-interference performance due to independent stress among the springs and independent support, but the spring structure has the supporting performance and the elasticity which are not as strong as those of the bunny springs.

The mixed three-region bed net comprises a bed net main body, wherein the bed net main body comprises a soft region and a supporting region along the length direction of the bed net main body, the soft region is provided with two soft regions, the supporting region is positioned between the two soft regions, the soft region comprises a plurality of independent bagged springs which are arranged in a matrix, the supporting region comprises a plurality of bunny springs which are closely arranged and are mutually connected to form a net, and the soft region consisting of the independent bagged springs is arranged at the head end and the tail end of the mattress, so that a softer and more comfortable use experience is provided under the condition of supporting a human body through the supporting region;

However, in the above prior art, different supporting forces can be given to the waist and back parts, the head, the shoulder and the legs of the user, and the supporting forces mainly for the waist and back parts are stronger, and the head, the shoulder and the legs are soft supporting, so that the whole shape of the user is presented as a body position with the waist lifted or tilted upwards, which does not conform to ergonomics and affects the lying comfort of the user.

Disclosure of utility model

The embodiment of the utility model provides a three-region lumbar support and spine protection spring bed net, which aims to solve the problems in the prior art.

The three-region lumbar support and spine protection spring bed net comprises a bed net main body, wherein the bed net main body comprises strong supporting regions and soft supporting regions which are alternately arranged along the length direction of the bed net main body, and the strong supporting regions are configured into two groups and are respectively positioned at two sides of the soft supporting regions;

The strong support area is a first spring group which is arranged along the length direction of the bed net main body, the spring diameters of the first spring group are large and the arrangement is loose, the soft support area is a second spring group which is arranged along the length direction of the bed net main body, the spring diameters of the second spring group are small and the arrangement is tight, the spring diameters of the first spring group are larger than the spring diameters of the second spring group, the spring arrangement density of the first spring group is smaller than the spring arrangement density of the second spring group, the spring diameters of the second spring group of the middle soft support area are smaller, the spring arrangement is tighter, so that the support to the waist area is tighter and softer, the spring diameters of the first spring groups at the two ends are larger, the arrangement is looser, and the better support to the head, shoulder area and the leg area can be realized.

Preferably, the first spring group is a plurality of buney springs in rectangular arrangement, the second spring group is a plurality of independent bagging springs in rectangular arrangement, the buney springs have the characteristics of strong elasticity, excellent vertical supporting performance, higher hardness and the like, and the independent bagging springs are independent and independently stressed, so that the independent bagging springs can conform to the curves of human bodies more, and are supported by the expansion and contraction of each independent bagging spring to different degrees, thereby achieving the uniform supporting effect.

Preferably, the wire diameter of the steel wire of the bunny spring is 2.2-2.3mm, the caliber is 68-73mm, the core diameter is 35-38mm, the wire diameter of the independent bagged spring is 1.7-2.2mm, the caliber is 50-55mm, the core diameter is 62-67mm, and the spring with proper model size can be used for adapting to the supporting requirements of the corresponding soft supporting area and strong supporting area on different parts of a human body.

Preferably, the soft supporting area is located in a 660-1320mm range along the length direction of the bed net main body, the two groups of strong supporting areas are respectively located in a 0-660mm range and a 1320-1980mm range along the length direction of the bed net main body, and the size partition configuration can meet the use requirements of most people.

Preferably, the height of the independent bagged springs of the soft supporting area is 1-3cm higher than that of the bunny springs of the strong supporting areas at the two ends.

Preferably, the connection between the soft supporting area and the two groups of strong supporting areas is S-shaped along the width direction of the bed net main body, when a human body is in a lying position, the waist and hip areas can compress the independent bagged springs to feel comfortable and soft, and then the shoulder and back areas and the leg areas of the human body are supported by the two-end bunny springs, so that the whole body area of the user is supported by the point-to-point support device more accurately.

Preferably, the periphery of the bed net main body is reinforced by frame edge steel wires, and the frame edge steel wires are provided with an upper group and a lower group and are respectively positioned at the upper side and the lower side of the bed net main body so as to ensure the overall stability of the bed net main body.

Preferably, the independent pocket springs of the soft supporting area and the buney springs of the strong supporting area at the two ends are fixedly connected through C-shaped gun nails, so that the use experience of a user can be ensured.

The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

In the utility model, the second spring group of the middle soft supporting area has smaller spring ring diameter and more compact spring arrangement so as to realize tighter and soft supporting on the waist and buttocks area, and the first spring groups at the two ends have larger spring ring diameter and more loose arrangement, thus better supporting on the head, shoulder and leg areas can be realized.

Secondly, in the spring bed net main body, the surface hardness of the Ponny spring area is softer, the core layer and the bottom layer are harder, so that a certain sinking amount of the shoulder of a human body can be ensured without excessively sinking in the lateral lying process, the surface hardness, the core layer hardness and the bottom layer hardness of the independent pocket spring area are harder, the support of the waist and the buttocks is better, the independent pocket spring area is softer than the Ponny spring area in terms of the overall hardness of the spring bed net main body, the waist and the buttocks have enough sinking amount in the lying process, meanwhile, the independent pocket spring has an independent supporting effect, the support of the waist and the buttocks is finer, and the spine is ensured to be in a natural bending state.

Thirdly, when the human body turns over the action in bed, mainly rely on the coordinated motion of waist, buttock and truck, use independent pocket spring at waist buttock, can provide better stability and interference immunity, stability when effectively reinforcing the stands up is felt, and resilience and fatigue resistance of independent pocket spring are better, and waist buttock district uses independent pocket spring can effectively prolong the life of mattress, avoids collapsing phenomenon to appear because of long-term use mattress waist buttock district.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic perspective view of a bunny spring and individual pocketed springs of the present utility model;

Fig. 5 is a schematic perspective view of a third embodiment of the present utility model;

Reference numerals

1-Bed net main body, 11-strong supporting area, 111-first spring group, 112-bunny spring, 12-soft supporting area, 121-second spring group, 122-independent bagged spring and 2-frame edge steel wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

Referring to fig. 1 to 5, the embodiment of the present utility model provides a three-zone lumbar support spine support spring bed net, which comprises a bed net main body 1, wherein the bed net main body 1 comprises two groups of strong support zones 11 and soft support zones 12 which are alternately arranged along the length direction of the bed net main body, the strong support zones 11 are respectively positioned at two sides of the soft support zones 12, three groups of the strong support zones 11 and the soft support zones 12 are totally arranged, the number ratio of the strong support zones 11 to the soft support zones 12 is 2:1, namely, the soft support zones 12 are positioned in the middle of the bed net main body 1, the strong support zones 11 are positioned at two ends of the bed net main body 1, the soft support zones 12 mainly support lumbar and hip regions of a user, and the strong support zones 11 at two ends mainly support head and shoulder regions and leg regions of the user;

The strong supporting area 11 is a first spring group 111 arranged along the length direction of the main body 1 of the bed net, the spring diameters of the first spring group 111 are large and are loosely arranged, the soft supporting area 12 is a second spring group 121 arranged along the length direction of the main body 1 of the bed net, the spring diameters of the second spring group 121 are small and are tightly arranged, the spring diameters of the first spring group 111 are larger than those of the second spring group 121, the spring arrangement density of the first spring group 111 is smaller than that of the second spring group 121, therefore, the spring diameters of the second spring group 111 of the middle soft supporting area 12 are smaller, the spring arrangement is tighter, so that the support for the waist and buttocks area is tighter and the support for the waist and buttocks area is softer, the spring diameters of the first spring groups 121 at two ends are larger, the arrangement is looser, and the better support for the head, shoulder and leg areas can be realized.

Embodiment one:

As shown in fig. 1, 2 and 4, the first spring set 111 is a plurality of buney springs 112 arranged in a rectangular shape, and the buney springs 112 are springs formed by winding end surfaces with large upper and lower port diameters, small middle diameter and knotted end surfaces, and have the characteristics of strong elasticity, excellent vertical supporting performance, higher hardness and the like;

The second spring set 121 is a plurality of independent pocket springs 122 which are arranged in a rectangular manner, each spring in the independent pocket springs 122 is independently filled in a pocket, the springs are independent, and are independently stressed, and a part of springs which are extruded and stretched are not affected by the extrusion springs, so that the independent stressed springs are not affected, an interference-free effect in lying and sleeping is generated, and the influence of actions such as turning over, getting up and the like of a user at night on sleeping accompanies is greatly reduced. Because the springs are independent and independently stressed, the independent bagged springs 122 can conform to the curve of a human body, and are supported by the expansion and contraction of each spring to different degrees, so that a uniform supporting effect is achieved.

The strong supporting areas 11 formed by the two bundane springs 112 are connected by spiral steel wires, and the soft supporting areas 12 formed by the independent bagged springs 122 are adhered by glue, so that the independent bagged springs 122 can be more tightly connected, friction and noise between the independent bagged springs 122 are reduced, and comfort and stability of the mattress are improved;

The periphery of the bed net main body 1 is reinforced by frame edge steel wires 2, and the frame edge steel wires 2 are provided with an upper group and a lower group and are respectively positioned at the upper side and the lower side of the bed net main body 1 so as to ensure the overall stability of the bed net main body 1;

the independent pocket springs 122 of the soft supporting area 12 and the buney springs 112 of the strong supporting areas 11 at the two ends are fixedly connected through C-shaped gun nails (the C-shaped gun nails are in the prior art and are not shown in the drawing), so that certain connection stability can be given to the connection parts between different partitions, and the phenomenon that overlarge height fall is presented due to faults after pressure is applied between the different partitions is avoided, and the experience of a user is influenced.

In the spring bed net main body 1, the surface hardness of the area of the bunny spring 112 is softer, and the hardness of the core layer and the bottom layer are harder, so that a certain sinking amount of the shoulder of a human body can be ensured without excessively sinking during lateral lying;

Regarding the overall hardness of the spring bed net main body 1, the area of the independent pocket spring 122 is softer than the area of the bunny spring 112, so that the waist and buttocks can be sufficiently sunk when lying down, and meanwhile, the independent pocket spring 122 has an independent supporting effect, so that the support of the waist and buttocks is finer and finer, and the spine is ensured to be in a natural bending state.

In addition, when the human body turns over the action in bed, mainly rely on the coordinated motion of waist, buttock and truck, use independent pocket spring 122 at waist buttock, can provide better stability and interference immunity, stability when effectively reinforcing the upset is felt, and independent pocket spring 122's resilience and fatigue resistance are better, and waist buttock district uses independent pocket spring 122 can effectively prolong the life of mattress, avoids the phenomenon of collapsing to appear because of long-term use mattress waist buttock district.

Specifically, the wire diameter of the bunny spring 112 is 2.2-2.3mm, the caliber is 68-73mm, the core diameter is 35-38mm, the wire diameter of the independent pocket spring 122 is 1.7-2.2mm, the caliber is 50-55mm, the core diameter is 62-67mm, and the spring with proper model size can be used for adapting the supporting requirements of the corresponding soft supporting area 12 and strong supporting area 11 on different parts of a human body.

Specifically, the soft supporting area 12 is located in the 660-1320mm range along the length direction of the bed net main body 1, namely, the waist and buttocks supporting area, the two groups of strong supporting areas 11 are respectively located in the 0-660mm range and 1320-1980mm range along the length direction of the bed net main body 1, namely, the head and shoulder or leg supporting areas respectively, and the size partition configuration can meet the use requirements of most people.

Embodiment two:

The height of the independent pocket spring 122 of the soft supporting area 12 is 1 cm to 3cm higher than that of the bunny spring 112 of the strong supporting area 11 at two ends, on the basis of matching with the first embodiment, the height of the independent pocket spring 122 can be 2cm higher than that of the bunny spring 112, because the waist and hip area of a human body is the area with the largest weight of the human body, when the human body is in a lying posture, the waist and hip area firstly compresses the independent pocket spring 122 to feel comfortable and soft, then the shoulder and back area and the leg area of the human body are supported by the bunny springs 112 at two ends, so that the whole body area of a user is supported by better and more accurate points to points, the waist and hip area curve is sensitively captured, the natural curve of the human body is more accordant, and the use of a large amount of people can be ensured.

Embodiment III:

As shown in fig. 1 and 5, in some practical applications, the two embodiments may be combined, and the connection between the soft supporting area 12 and the two groups of strong supporting areas 11 is set to be S-shaped along the width direction of the bed net main body 1, that is, the soft supporting area 12 presents different positions along the length direction of the bed net main body 1, so that the situation can meet the use requirements of people with different heights (for example, different heights between couples and couples, and the S-shaped arrangement can make the bed net main body 1 have better and comfortable support for both couples and wives).

Test report of various data on the bed net main body 1:

The overall hardness of the mattress, the hardness of each layer of the mattress and the hysteresis loss rate are measured according to the group standard T/SZFA2003.1-2019 'mattress ergonomics evaluation mattress hardness grading and distribution test evaluation method' and the group standard T/SZFA2003.2-2019 'mattress ergonomics evaluation mattress fitting degree quantification and evaluation method'.

Wherein the hardness and the total hardness of each layer of the spring bed net are the average value of the hardness and the total hardness of each layer of each test point respectively. The hardness of each layer of the spring bed net is the hardness index of the surface layer, the core layer and the bottom layer, the higher the index value is, the softer the layers are, the total hardness is the sum of the hardness of each layer, the hardness grade is the index for objectively evaluating the overall hardness of the mattress, the greater the index is, the softer the mattress is, the hysteresis loss rate is the ratio of the displacement of the spring bed net in the loading and unloading processes to the area enclosed by the load, the surface layer hardness of the spring bed net is the displacement value corresponding to 40N minus the displacement value corresponding to 4N, the core layer hardness is the displacement value corresponding to 200N minus the displacement value corresponding to 40N, the bottom layer hardness is the displacement value corresponding to 250N minus the displacement value corresponding to 200N, and the total hardness value is the sum of the three-layer hardness index values.

① Hardness grade calculation

The calculation formula of the average value T of the slope of the spring bed net loading curve is as follows:

Wherein T is the average value of the slope of the loading curve in units of cattle per millimeter (N/mm), T210 is the slope of the tangent of the loading curve at 210N in units of cattle per millimeter (N/mm), T275 is the slope of the tangent of the loading curve at 275N in units of cattle per millimeter (N/mm), and T340 is the slope of the tangent of the loading curve at 340N in units of cattle per millimeter (N/mm).

K is an important factor affecting the hardness of the bed net, and is expressed in mm ², and the formula is as follows:

Wherein K is an influence factor for influencing the hardness of the bed net, the unit is square millimeter (mm ²), A450 is the total area between a loading curve and an x-axis in the range of 0N-450N, the unit is bovine millimeter (N.mm), and T is the average value of the slope of the loading curve, and the unit is bovine per millimeter (N/mm).

The hardness grade S of the spring bed net is calculated as follows:

S=10(1-e-(Ka+b))2

S spring bed net hardness grade, K is an important factor affecting spring bed net hardness, the unit is 6.47×10-3;b is-0.91467, and e is natural constant. S is more than or equal to 1 and less than or equal to 10, S is harder, S is more than or equal to 3 and less than or equal to 6, S is more than or equal to 3 and less than or equal to 10, and 6<S is more than or equal to 10. Each test point is tested 1 time, and the hardness grade of the spring bed net is the average value of the hardness grades of the test points.

The test method for rebound resilience and stability of spring bed net adopts falling ball method to test rebound resilience and stability of mattress according to GBT 6670-2008 'determination of rebound resilience of soft foam polymeric material falling ball method', and its main principle is that steel ball with a certain mass and diameter is used to fall from fixed height to sample surface, the rebound height of steel ball is measured, and the percentage of the ratio of rebound height to falling height of steel ball is calculated.

Table 1 spring bed net hardness index

The spring bed net main body 1 has softer waist and buttocks (the area of an independent pocket spring 122 (the line diameter is 2.2)), and relatively harder head, shoulder and legs, and meanwhile, the waist and buttocks area is designed for the independent pocket spring 122, so that the spring bed net main body has better independent supporting performance, on one hand, the buttocks are favorable to have enough subsidence amount, the spine is ensured to be in a natural bending state, excessive subsidence of the buttocks can be prevented, and funnel effect is favorable to be avoided.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (8)

1. The three-zone lumbar support and spine protection spring bed net is characterized by comprising a bed net main body (1), wherein the bed net main body (1) comprises strong supporting zones (11) and soft supporting zones (12) which are alternately arranged along the length direction of the bed net main body, and the strong supporting zones (11) are configured into two groups and are respectively positioned at two sides of the soft supporting zone (12);

The strong support area (11) is a first spring group (111) arranged along the length direction of the bed net main body (1), the spring coil diameters in the first spring group (111) are large and are loosely arranged, the soft support area (12) is a second spring group (121) arranged along the length direction of the bed net main body (1), the spring coil diameters in the second spring group (121) are small and are tightly arranged, the spring coil diameters of the first spring group (111) are larger than the spring coil diameters of the second spring group (121), and the spring arrangement density of the first spring group (111) is smaller than that of the second spring group (121).

2. The three-zone lumbar support spine spring mattress according to claim 1, wherein the first spring set (111) is a number of rectangular rows of buney springs (112) and the second spring set (121) is a number of rectangular rows of individual pocketed springs (122).

3. The three-zone lumbar support spine support spring bed net according to claim 2, wherein the wire diameter of the bonnier spring (112) is 2.2-2.3mm, the caliber is 68-73mm, and the core diameter is 35-38mm;

The wire diameter of the independent bagged spring (122) is 1.7-2.2mm, the caliber is 50-55mm, and the core diameter is 62-67mm.

4. A three-zone lumbar support and spine support spring mattress according to claim 1 or 3, characterized in that the soft support zone (12) is located in the 660-1320mm range along the length of the mattress body (1) and the two sets of strong support zones (11) are located in the 0-660mm range and 1320-1980mm range along the length of the mattress body (1), respectively.

5. A three-zone lumbar support spine spring mattress according to claim 2, characterized in that the individual pocket springs (122) of the soft support zone (12) are 1-3cm higher than the buney springs (112) of the strong support zone (11) at both ends.

6. A three-zone lumbar support and spine support spring bed net according to claim 2 or 5, characterized in that the connection of the soft support zone (12) with the two sets of strong support zones (11) is arranged in an "S" shape along the width direction of the bed net body (1).

7. The three-zone lumbar support spine-protection spring bed net according to claim 1, wherein the periphery of the bed net main body (1) is reinforced by frame edge steel wires (2), and the frame edge steel wires (2) are provided with an upper group and a lower group and are respectively positioned on the upper side and the lower side of the bed net main body (1).

8. A three-zone lumbar support spine spring mattress according to claim 2, characterized in that the individual pocketed springs (122) of the soft support zone (12) and the buney springs (112) of the strong support zone (11) at both ends are fixedly connected by C-shaped nails.