CN211820507U - Spring and spring core - Google Patents
Spring and spring core Download PDFInfo
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- CN211820507U CN211820507U CN202020233089.7U CN202020233089U CN211820507U CN 211820507 U CN211820507 U CN 211820507U CN 202020233089 U CN202020233089 U CN 202020233089U CN 211820507 U CN211820507 U CN 211820507U
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Abstract
The utility model discloses a spring and spring core body, the spring core body includes a plurality of springs, and is a plurality of multirow and multiseriate are arranged to the spring, the row is along longitudinal extension just horizontal extension, every is followed to the row the spring has the terminal face circle, the terminal face circle has straight flange, first limit and second limit, first limit with the second limit the radial direction mutual disposition of spring, the one end of straight flange with first limit links to each other, the other end of straight flange with the second limit links to each other, and wherein the first limit of a line spring links to each other through string spring with the second limit of another line spring in two adjacent lines of springs, and the straight flange of two adjacent springs in each line spring is adjacent and follows vertically relative each other. The utility model discloses a spring in the spring core is denser, has improved spring core quality and travelling comfort.
Description
Technical Field
The utility model relates to a technical field is made to the spring, more specifically relates to a spring and have spring core of this spring for mattress or sofa.
Background
Springs are widely used in the production of spring cores for mattresses and sofas, the spring core comprising a plurality of springs arranged in a plurality of rows in the longitudinal direction and in a plurality of columns at intervals in the transverse direction.
However, in the related art, the spring core is easily sagged or inclined, which affects the comfort of the spring core. Moreover, after a user uses a bed core or a sofa core produced by using the spring core, a person sleeps on the bed core or sits on the sofa core, the spring core is pressed, and the bed core or the sofa core is easy to sink or tilt, which affects the quality and comfort of the mattress and the sofa.
SUMMERY OF THE UTILITY MODEL
The present application is based on the discovery and recognition by the inventors of the following facts and problems:
in the elastic core body, due to the shape of the springs, the arrangement of the springs in the spring core body is relatively loose, so that the spring core body is easy to sink or incline after being pressed, the quality of the spring core body is influenced, and the quality and the comfort of a bed core and a sofa core are influenced after the spring bed core or the sofa core is produced.
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a spring core, this spring core is difficult for sinking or slope, has improved spring core quality and travelling comfort.
According to the utility model discloses a spring core of embodiment of first aspect includes a plurality of springs, and is a plurality of the spring is arranged into multirow and multiseriate, the line is along longitudinal extension just the row is along horizontal extension, every the spring has the terminal surface circle, the terminal surface circle has straight flange, first limit and second limit, first limit with the second limit the radial direction of spring is arranged relatively, the one end of straight flange with first limit links to each other, the other end of straight flange with the second limit links to each other, wherein the first limit of a line spring links to each other through the cluster spring with the second limit of another line spring in two adjacent lines of springs, and the straight flange of two adjacent springs in each line spring is adjacent and follows vertically relative to each other.
According to the utility model discloses spring core, the limit through connecting two limits of mutual disposition in the terminal surface circle with the spring sets to the straight flange, wherein two adjacent lines of springs pass through one limit in two limits of mutual disposition and link to each other through the string spring, the straight flange that exists two adjacent springs in each line of spring is close to each other and follows the extending direction mutual disposition of this line of spring, this two adjacent springs can be close to, with under same size, each line can have more springs, make spring core denser from this, spring core quality and travelling comfort have been improved.
In some embodiments, the end turns of the spring comprise a first end turn and a second end turn, the first end turn and the second end turn each having the straight side, the straight sides of the first end turn and the second end turn of each spring being located on the same side of the spring.
In some embodiments, the projections of the straight sides of the first and second end face turns of each said spring on the cross section of that spring coincide.
In some embodiments, the first edge of the first end coil of one of the adjacent rows of springs is connected to the second edge of the first end coil of the other row of springs by a first string of springs, and the first edge of the second end coil of one of the adjacent rows of springs is connected to the second edge of the second end coil of the other row of springs by a second string of springs.
In some embodiments, the first edge is in arc-shaped transition with the straight edge, and the second edge is in arc-shaped transition with the other end of the straight edge.
In some embodiments, the first edge and the second edge are generally arcuate.
In some embodiments, the spring is an open spring with an open end face coil or a knotted spring with a closed end face coil.
In some embodiments, each row of springs includes a first spring, a second spring, a third spring, and a fourth spring arranged in sequence along the longitudinal direction, the straight edges of the first and second springs being adjacent and opposing each other along the longitudinal direction, the straight edges of the third and fourth springs being adjacent and opposing each other along the longitudinal direction.
According to the utility model discloses a spring of the embodiment of second aspect has the terminal surface circle, the terminal surface circle has straight flange, first limit and second limit, first limit with the second limit the radial direction of spring is relative to each other, the one end of straight flange with first limit links to each other, the other end of straight flange with the second limit links to each other.
According to the utility model discloses the spring sets the limit on two limits of connecting mutual disposition to the straight flange in its terminal surface circle, can be in the spring core body including a plurality of these springs for the spring core body of the same size has more springs, and the spring core body is denser promptly, has improved spring core body quality and travelling comfort.
In some embodiments, the first edge is in arc-shaped transition with the straight edge, and the second edge is in arc-shaped transition with the other end of the straight edge.
In some embodiments, the first edge and the second edge are generally arcuate.
In some embodiments, the end face turns comprise a first end face turn and a second end face turn, the first end face turn and the second end face turn each having the straight side, the straight sides of the first end face turn and the second end face turn being located on the same side of the spring.
In some embodiments, the spring is an open spring with an open end face coil or a knotted spring with a closed end face coil.
Drawings
Fig. 1 is an overall schematic view of a spring core according to the present invention.
Fig. 2 is a schematic view of a spring according to an embodiment of the invention.
Fig. 3 is a top view of an end ring of a spring according to an embodiment of the present invention.
Fig. 4 is a top view of a spring core according to the present invention.
Reference numerals:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A spring core and a spring according to an embodiment of the invention are described below with reference to fig. 1-4.
As shown in fig. 1 and 4, a spring core 100 according to an embodiment of the present invention includes a plurality of springs arranged in a plurality of rows and a plurality of columns, wherein the rows extend in a longitudinal direction and the columns extend in a transverse direction. In other words, the plurality of springs in the same row are arranged at intervals in the longitudinal direction, and as shown in fig. 1 and 4, the plurality of springs in the same row are arranged at intervals in the left-right direction. The plurality of springs in the same column are arranged at intervals in the lateral direction, and as shown in fig. 1 and 4, the plurality of springs in the same column are arranged at intervals in the up-down direction.
Wherein the spring in the pocket spring core 100 may be a spring according to an embodiment of the present invention.
A spring according to an embodiment of the present invention is described below with reference to fig. 2 and 3.
According to the utility model discloses spring 1 has end face circle 11, and end face circle 11 has straight flange 111, first limit 112 and second limit 113, and first limit 112 and second limit 113 are arranged relatively in the radial direction of spring 1, and the one end of straight flange 111 links to each other with first limit 112, and the other end of straight flange 111 links to each other with second limit 113. Here, taking the end face coil 11 of the spring 1 as an example, the position toward the center of the end face coil 11 is inward, and the position away from the center of the end face coil 11 is outward.
As shown in fig. 2 and 3, the end coil 11 of the spring 1 has opposed and spaced apart first and second sides 112, 113. Wherein the first side 112 and the second side 113 of the end face ring 1 are arranged opposite and spaced apart in the lateral direction (up and down direction in the figure). Specifically, the first side 112 of the end face loop 11 is located below the second side 113, in other words, the first side 112 of the end face loop 11 is located below and the second side 113 is located above. The straight edge 111 extends in the lateral direction, and an upper end of the straight edge 111 is connected to the second edge 113, and a lower end of the straight edge 111 is connected to the first edge 112.
Specifically, each spring in the spring core 100 is a spring 1 according to the embodiment of the present invention, and the first side 112 of one row of springs 1 in two adjacent rows of springs 1 is connected to the second side 113 of the other row of springs 1 through the string spring 2, and the straight sides 111 of two adjacent springs 1 in each row of springs 1 are adjacent and opposite to each other along the longitudinal direction. In other words, two adjacent rows of springs 1 are connected to each other through the first and second sides 112 and 113, and two adjacent springs 1 exist in the same row of springs 1, wherein the straight sides of the two adjacent springs 1 are adjacent to each other and opposite to each other.
As shown in fig. 1 and 4, a plurality of springs 1 arranged at intervals in the longitudinal direction (left-right direction in the drawing) are in a row, and a plurality of springs 1 arranged at intervals in the lateral direction are in a column. The three rows of springs 1 shown in fig. 4 are, from top to bottom, a first row of springs 1, a second row of springs 1 and a third row of springs 1 in sequence, for example, the first row of springs 1 and the second row of springs 1 in two adjacent rows of springs 1, a first side 112 of the first row of springs 1 and a second side 113 of the second row of springs 1 are connected by a series spring 2, and for example, the second row of springs 1 and the third row of springs 1, the first side 112 of the second row of springs 1 and the second side 113 of the third row of springs 1 are connected by a series spring 2.
Specifically, the first side 112 of one spring 1 and the second side 113 of the other spring 1 of two adjacent springs 1 in each row of springs 1 are connected through the string spring 2.
In each of the first row spring 1, the second row spring 1, the third row spring 1, and the fourth row spring 1, there are adjacent two springs 1, and straight edges 111 of the adjacent two springs 1 are arranged adjacent to and opposed to each other in the left-right direction.
According to the utility model discloses spring core 100, the limit through connecting two limits of mutual disposition in the terminal surface circle 11 with spring 1 sets to straight flange 111, wherein two adjacent lines of spring 1 link to each other through one limit in two limits of mutual disposition through string spring 2, the straight flange that exists two adjacent springs 1 in each line of spring 1 is neighbouring each other and along this line of spring 1's extending direction mutual disposition, this two adjacent springs 1 can be close to, with under the same size, each line can have more springs 1, make spring core 100 denser from this, spring core 100 quality and travelling comfort have been improved.
In some specific embodiments, each row of springs 1 comprises a first spring, a second spring, a third spring and a fourth spring arranged in sequence along the longitudinal direction, the straight edge 111 of the first spring and the straight edge 111 of the second spring are adjacent and opposite to each other along the longitudinal direction, and the straight edge 111 of the third spring and the straight edge 111 of the fourth spring are adjacent and opposite to each other along the longitudinal direction. As shown in fig. 4, each row of springs includes a first spring, a second spring, a third spring, and a fourth spring arranged in sequence from left to right, wherein the first spring and the second spring are adjacent, the second spring and the third spring are adjacent, the third spring and the fourth spring are adjacent, and the straight edge 111 of the first spring, the straight edge 111 of the second spring, the straight edge 111 of the third spring, and the straight edge 111 of the fourth spring are opposite in the left-right direction, wherein the straight edge 111 of the first spring and the straight edge 111 of the second spring are adjacent, the straight edge 111 of the third spring and the straight edge 111 of the fourth spring are adjacent, and the straight edge 111 of the second spring and the straight edge 111 of the third spring are not adjacent.
Specifically, the end face coil 11 of the spring 1 further includes a third side 114, the straight side 111 is connected between one end of the first side 112 and one end of the second side 113, and the third side 114 is connected to the other end of the second side 113. Where third side 114 is shorter than straight side 111, third side 114 may be connected to an active loop adjacent to end loop 11 to close end loop 11 to form a knotted spring, and third side 114 may also be suspended to open end loop 11 to form an open spring.
Wherein, among the first spring, the second spring, the third spring and the fourth spring which are arranged in sequence from left to right, the third side 114 of the second spring is adjacent to the third side 114 of the third spring. Specifically, the third side 114 of the second spring and the third side 114 of the third spring are not opposed in the left-right direction.
In some embodiments, as shown in fig. 3 and 4, the first side 112 of the end face ring 11 and the straight side 111 transition in an arc shape, and the second side 113 of the end face ring 11 and the straight side 111 transition in an arc shape.
In some particular embodiments, as shown in fig. 3 and 4, the first and second sides 112, 113 of the end panel loop 11 are generally arcuate.
In some embodiments, the end turns 11 of the springs 1 comprise first and second end turns each having a straight edge 111, the straight edges 111 of the first and second end turns of each spring 1 being located on the same side of the spring 1 as the straight edge 111 of the first end turn and the straight edge 111 of the second end turn.
As shown in fig. 2 and 3, the spring 1 includes two end face coils 11 opposed in the height direction of the spring 1, each end face coil 11 having the above-described straight edge 111, a first edge 112, and a second edge 113, wherein the straight edges 111 of the two end face coils 11 are located on one side of the spring 1.
In some specific embodiments, the projections of the straight sides 111 and 111 of the first and second end face turns of each spring 1 on the cross section of the spring 1 coincide. In other words, the straight sides 111 of the two end face coils 11 of the spring 1 are arranged oppositely in the height direction of the spring 1, and the sizes of the straight sides 111 of the two end face coils 11 are the same. It is understood that the present application is not limited thereto, and for example, the straight side 111 of the first end face turn and the straight side 111 of the second end face turn may not be arranged oppositely in the height direction of the spring 1, and for example, the straight side 111 of the first end face turn and the straight side 111 of the second end face turn are different in size.
In some embodiments, the first edge 112 of the first end coil of one of the adjacent rows of springs 1 is connected to the second edge 113 of the first end coil of the other row of springs 1 through the first string of springs 2, and the first edge 112 of the second end coil of one of the adjacent rows of springs 1 is connected to the second edge 113 of the second end coil of the other row of springs 1 through the second string of springs 2.
A spring core in accordance with an embodiment of the present invention is described below with reference to fig. 1-4.
As shown in fig. 1 to 4, the spring core according to the embodiment of the present invention includes a plurality of springs 1, and the plurality of springs 1 are arranged in a plurality of rows arranged in the longitudinal direction and a plurality of columns arranged at intervals in the transverse direction. In other words, each row of springs 1 is arranged at intervals in the lateral direction, and each column of springs 1 is arranged in sequence in the longitudinal direction.
Each spring 1 comprises two end face coils 11 arranged at intervals along the height of the spring 1, each end face coil 11 having a first side 112 and a second side 113 opposed to and spaced apart from each other in the transverse direction and a third side 114 and a straight side 111 spaced apart in the longitudinal direction, wherein the straight side 111 connects one end of the first side 112 and one end of the second side 113, and the third side 114 is connected to the other end of the second side 113. Where third side 114 is shorter than straight side 111, third side 114 may be connected to an active loop adjacent to end loop 11 to close end loop 11 to form a knotted spring, and third side 114 may also be suspended to open end loop 11 to form an open spring.
The straight sides 111 of the two end faces of the spring 1 are arranged oppositely in the height direction of the spring 1, and the sizes of the straight sides 111 of the two coils 11 are the same. The first sides 112 of the two end turns 11 of the spring 1 are arranged opposite to each other in the height direction of the spring 1, the second sides 113 of the two end turns 11 of the spring 1 are arranged opposite to each other in the height direction of the spring 1, and the third sides 114 of the two end turns 11 of the spring 1 are arranged opposite to each other in the height direction of the spring 1.
In the spring core 100, the first side 112 of one row of springs 1 in two adjacent rows of springs 1 is connected with the second side 113 of the other row of springs 1 through the string spring 2. Specifically, the first side 112 of the one end face coil 11 of the one row of springs 1 is connected with the second side 113 of the one end face coil 11 of the other row of springs 1 through a first string spring, and the first side 112 of the other end face coil 11 of the one row of springs 1 is connected with the second side 113 of the other end face coil 11 of the other row of springs 1 through a second string spring.
Specifically, for two adjacent springs 1 in each row of springs 1, the first side 112 of one spring 1 and the second side 113 of the other spring 1 are connected by the string spring 2.
For each row of springs 1 there are two adjacent springs 1, the straight edge 111 of one spring 1 is adjacent to and opposite the straight edge 111 of the other spring 1. For example, as shown in fig. 4, each row of springs includes a first spring, a second spring, a third spring and a fourth spring arranged in sequence from left to right, wherein the first spring and the second spring are adjacent, the second spring and the third spring are adjacent, the third spring and the fourth spring are adjacent, and the straight edge 111 of the first spring, the straight edge 111 of the second spring, the straight edge 111 of the third spring and the straight edge 111 of the fourth spring are opposite in the left-right direction, wherein the straight edge 111 of the first spring and the straight edge 111 of the second spring are adjacent, the straight edge 111 of the third spring and the straight edge 111 of the fourth spring are adjacent, and the third edge 114 of the second spring is adjacent to the third edge 114 of the third spring and is not opposite in the left-right direction.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (13)
1. A spring core comprising a plurality of springs arranged in a plurality of rows and columns, the rows extending in a longitudinal direction and the columns extending in a transverse direction, each of the springs having an end face coil having a straight edge, a first edge and a second edge, the first edge and the second edge being arranged opposite in a radial direction of the spring, the straight edge being connected at one end to the first edge and at the other end to the second edge, wherein the first edge of one of the adjacent rows of springs is connected to the second edge of the other row of springs by a string of springs, and the straight edges of two adjacent springs in each row of springs are adjacent and opposite to each other in the longitudinal direction.
2. The spring core of claim 1 wherein the end turns of the spring comprise a first end turn and a second end turn, the first end turn and the second end turn each having the straight side, the straight sides of the first end turn and the second end turn of each spring being on the same side of the spring.
3. The spring core of claim 2 wherein the straight edges of the first and second end face turns of each spring coincide in projection on the cross section of the spring.
4. The spring core of claim 2 wherein the first edge of the first end turn of one of the adjacent rows of springs is connected to the second edge of the first end turn of the other of the adjacent rows of springs by a first string of springs and the first edge of the second end turn of one of the adjacent rows of springs is connected to the second edge of the second end turn of the other of the adjacent rows of springs by a second string of springs.
5. The spring core of claim 1 wherein said first edge is in arcuate transition with said straight edge and said second edge is in arcuate transition with the other end of said straight edge.
6. The spring core of claim 1 wherein said first side and said second side are generally arcuate.
7. The spring core of claim 1 wherein the spring is an open ended spring with an end turn open or a knotted spring with an end turn closed.
8. The spring core of any one of claims 1-7 wherein each row of springs comprises a first spring, a second spring, a third spring, and a fourth spring arranged in sequence along the longitudinal direction, the straight edges of the first and second springs being adjacent and opposing each other along the longitudinal direction, the straight edges of the third and fourth springs being adjacent and opposing each other along the longitudinal direction.
9. A spring having an end face coil having a straight edge, a first edge and a second edge, the first edge and the second edge being opposed to each other in a radial direction of the spring, one end of the straight edge being connected to the first edge, and the other end of the straight edge being connected to the second edge.
10. The spring according to claim 9, wherein said first edge is in arcuate transition with said straight edge and said second edge is in arcuate transition with another end of said straight edge.
11. The spring of claim 9, wherein the first side and the second side are generally arcuate.
12. The spring of claim 9 wherein said end turns comprise a first end turn and a second end turn, said first end turn and said second end turn each having said straight side, said straight side of said first end turn and said straight side of said second end turn being on the same side of said spring.
13. A spring according to any one of claims 9-12, characterized in that the spring is an open spring with end turns open or a knotted spring with end turns closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233089.7U CN211820507U (en) | 2020-02-28 | 2020-02-28 | Spring and spring core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233089.7U CN211820507U (en) | 2020-02-28 | 2020-02-28 | Spring and spring core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820507U true CN211820507U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233089.7U Active CN211820507U (en) | 2020-02-28 | 2020-02-28 | Spring and spring core |
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| Country | Link |
|---|---|
| CN (1) | CN211820507U (en) |
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2020
- 2020-02-28 CN CN202020233089.7U patent/CN211820507U/en active Active
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Address after: 523000 No.1, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee after: Mousse healthy sleep Co., Ltd Address before: 523000 No.1, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN DERUCCI BEDDING Co.,Ltd. |