CN217827336U - Hardness and softness adjusting device and mattress - Google Patents

Abstract

The utility model belongs to the technical field of mattress products, and discloses a hardness-softness adjustable device and a mattress, wherein the hardness-softness adjustable device comprises a supporting component, a hardness adjusting structure and a transmission component, and a rotary driving piece and a lifting component are arranged on the supporting component; the hardness adjusting structure is arranged on the lifting assembly and comprises a rotating central rod, a plurality of groups of hardness adjusting assemblies are fixedly sleeved on the periphery of the rotating central rod at intervals along the axis direction of the rotating central rod, and each group of hardness adjusting assemblies comprises a plurality of supporting pieces which are equidistantly wound on the periphery of the rotating central rod at intervals and have different hardness; the transmission assembly is arranged between the output end of the rotary driving piece and the rotating center rod, and the rotary driving piece is used for driving the transmission assembly to drive the rotating center rod to rotate. The utility model provides a mattress does not need user's dismouting spring just can change the hardness of mattress, improves the convenience, satisfies user's user demand.

Description

Hardness-adjustable device and mattress

Technical Field

The utility model relates to a mattress product technical field especially relates to a soft or hard degree adjustable device and mattress.

Background

The hardness of mattress is one of the main problems that the user considers when buying the mattress, the mattress can be divided into spring mattress, palm material mattress, latex mattress, sponge mattress, gasbag mattress, etc. from the material type, the mattress of different materials has different advantages and disadvantages, wherein when considering from the aspect of price, application scope, use habit and life, spring mattress is the most widely used mattress type in the market, but the hardness of spring mattress just has been set for when producing, the hardness of mattress can not change the regulation by the customer end again when selling, if will change the hardness of mattress, just can change the spring of different hardnesses, the troublesome poeration, make user's experience decline, and the mattress that uses same hardness for a long time can not adapt to the health and change the demand, make the travelling comfort of mattress not high.

Therefore, a device with adjustable hardness and a mattress are needed to solve the problem that the hardness of the mattress is not changeable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the utility model provides a hardness and softness adjustable device and mattress, the user does not need the dismouting spring just can change the hardness of mattress, improves the convenience, satisfies user's user demand.

To achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, a device with adjustable hardness is provided, comprising:

the supporting assembly is provided with a rotary driving piece and a lifting assembly;

the hardness adjusting structure is rotatably arranged on the lifting assembly around a horizontal axis, the lifting assembly is used for driving the hardness adjusting structure to move along the vertical direction, the hardness adjusting structure comprises a rotating central rod, a plurality of groups of hardness adjusting assemblies are fixedly sleeved on the periphery of the rotating central rod along the axis direction of the rotating central rod at intervals, and each group of hardness adjusting assemblies comprises a plurality of supporting pieces which are equidistantly arranged on the periphery of the rotating central rod in a surrounding mode and have different hardness;

the transmission assembly is arranged between the output end of the rotary driving piece and the center rotary rod, and the rotary driving piece is used for driving the transmission assembly to drive the center rotary rod to rotate.

As an optional technical solution, the supporting component includes a supporting plate and a positioning plate, the rotary driving component, the lifting component and the positioning plate are all installed on the supporting plate, a limiting groove with a first length value is formed in the positioning plate along the vertical direction, and one end of the rotary center rod is inserted into the limiting groove.

As an optional technical scheme, the transmission assembly includes first runner, second runner, third runner and first drive strip, the fixed cover of first runner is located rotatory well core rod's periphery, the third runner rotate around the horizontal axis install in the locating plate, second runner fixed mounting in on the third runner, first drive strip is around locating first runner with between the second runner, the fourth runner is installed to the output of rotary driving spare, the fourth runner with around being equipped with the second between the third runner and drive the strip.

As an optional technical solution, the central axis of the first runner and the central axis of the third runner are located on the same vertical plane.

As an optional technical scheme, the lifting assembly comprises an elastic member and a fixing member, a through hole is formed in the fixing member, the rotating center rod penetrates through the through hole, one end of the elastic member is connected with the supporting assembly, and the other end of the elastic member is connected with the fixing member.

As an optional technical solution, a value of the support in each hardness adjustment assembly is a first preset value, a value of a ratio of diameters of the first rotating wheel and the second rotating wheel is a second preset value, and the first preset value and the second preset value are equal in size.

As an optional technical solution, the number of the supporting members included in the hardness adjusting assembly on the same central rotating rod is equal, and the hardness adjusting assembly on the same central rotating rod is aligned along the axial direction of the central rotating rod.

As an alternative solution, the two adjacent supporting members in the axial direction of the central rotating rod have different hardness.

A second aspect provides a mattress, mattress includes mattress support body, cover and as above soft or hard degree adjustable device, the mattress support body includes bottom plate and four sides frame, soft or hard degree adjustable device install in on the bottom plate and be located in the four sides frame, the cover set up in soft or hard degree adjustable device's top just the border of cover with four sides frame attach.

As an optional technical solution, the covering body includes a supporting layer, a comfort layer and a quilting layer, which are sequentially arranged from bottom to top.

The beneficial effects of the utility model reside in that:

the utility model provides a soft or hard degree adjustable device and mattress, soft or hard degree adjustable device be the interior establishing part of mattress, and soft or hard degree adjustable device can adjust mattress support user's hardness, does not need user's manual regulation, improves the convenience. When the hardness of a mattress supporting user needs to be changed, the rotary driving piece drives the transmission assembly to drive the rotary central rod to rotate, and the rotary central rod drives another supporting piece with different hardness to rotate to the position right below a covering body of the mattress to support the covering body, so that the supporting hardness of the mattress supporting user is changed, and the using requirement of the user is met; when needs change mattress support user's hardness, the hoisting component drives support piece and descends, avoids support piece at the cover that rotates in-process scratch mattress, and support piece rotates the cover of mattress after under, and the hoisting component drives the cover that support piece rises to be close to and butt mattress.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples;

FIG. 1 is a schematic view of a portion of a mattress according to an embodiment;

fig. 2 is a schematic view of a part of the first view angle of the softness or hardness adjustable device according to the embodiment;

fig. 3 is a partial structural diagram of a second view angle of the softness and hardness adjustable device according to the embodiment.

In the figure:

100. a hardness-adjustable device; 200. a mattress frame body; 201. a base plate; 202. a four-sided frame; 300. a covering body; 301. a support layer; 302. a comfort layer; 303. quilting the layers;

1. a support assembly; 11. a support plate; 12. positioning a plate; 121. a limiting groove;

2. a rotary drive member;

3. a lifting assembly; 31. an elastic member; 32. a fixing member;

4. a hardness adjusting structure; 41. rotating the center rod; 42. a hardness adjustment assembly; 421. a support member; 422. a set square;

5. a transmission assembly; 51. a first runner; 52. a second rotating wheel; 53. a third rotating wheel; 54. a first drive bar;

6. a fourth rotating wheel;

7. a second driving bar.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to "an embodiment," "an example" or the like are intended to 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 do not necessarily refer to the same embodiment or example.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides a mattress, which includes a mattress frame body 200, a covering body 300 and a hardness-adjustable device 100, wherein the mattress frame body 200 includes a bottom plate 201 and a four-sided frame 202, the hardness-adjustable device 100 is installed on the bottom plate 201 and located in the four-sided frame 202, the covering body 300 is covered and disposed on the top of the hardness-adjustable device 100, and the edge of the covering body 300 is connected with the four-sided frame 202.

Specifically, enclose frame 202 in four sides and establish can avoid external force direct action in the adjustable device of soft or hard degree 100 around the adjustable device of soft or hard degree 100 to avoid the adjustable device of soft or hard degree 100 to be bumped badly, the user lies when the covering 300 has a rest, if need change the hardness of covering 300, improves the travelling comfort, start the adjustable device of soft or hard degree 100 can, need not carry out the dismouting to the mattress, improve the convenience.

Optionally, the cover 300 includes a support layer 301, a comfort layer 302, and a quilting layer 303 sequentially disposed from bottom to top. The support layer 301, the comfort layer 302 and the quilting layer 303 are made of sponge, cotton felt and latex.

In this embodiment, the hardness-softness adjusting device 100 includes a supporting component 1, a hardness adjusting structure 4 and a transmission component 5, wherein the supporting component 1 is provided with a rotary driving component 2 and a lifting component 3; the hardness adjusting structure 4 is rotatably mounted on the lifting assembly 3 around a horizontal axis, the lifting assembly 3 is used for driving the hardness adjusting structure 4 to move along a vertical direction, the hardness adjusting structure 4 comprises a rotating central rod 41, a plurality of groups of hardness adjusting assemblies 42 are fixedly sleeved on the periphery of the rotating central rod 41 at intervals along the axis direction of the rotating central rod, and each group of hardness adjusting assemblies 42 comprises a plurality of supporting pieces 421 which are equidistantly arranged around the periphery of the rotating central rod 41 at intervals and have different hardness; the transmission assembly 5 is arranged between the output end of the rotary driving member 2 and the rotating central rod 41, and the rotary driving member 2 is used for driving the transmission assembly 5 to drive the rotating central rod 41 to rotate.

Specifically, when the hardness of the mattress supporting a user needs to be changed, the rotating driving member 2 drives the transmission assembly 5 to drive the rotating central rod 41 to rotate, and the rotating central rod 41 drives the other supporting member 421 with different hardness to rotate to the position right below the covering body 300 of the mattress to support the covering body 300, so that the supporting hardness of the user is changed, and the use requirement of the user is met; in the process of changing the hardness of the mattress, the lifting assembly 3 drives the supporting member 421 to descend, so as to prevent the supporting member 421 from scratching the covering body 300 of the mattress in the rotating process, and after the supporting member 421 rotates to the position right below the covering body 300 of the mattress, the lifting assembly 3 drives the supporting member 421 to ascend, approach and abut against the covering body 300 of the mattress.

Alternatively, the rotary drive 2 is an electric motor.

Optionally, the supporting assembly 1 includes a supporting plate 11 and a positioning plate 12, the rotary driving element 2, the lifting assembly 3, and the positioning plate 12 are all installed on the supporting plate 11, a limiting groove 121 with a first length value is formed in the positioning plate 12 in the vertical direction, and one end of the rotating central rod 41 is inserted into the limiting groove 121. By adopting the locating plate 12 to prescribe a limit to the moving direction and the moving distance of the central rotating rod 41, so as to avoid the central rotating rod 41 to break away from the preset moving direction, that is, avoid the central rotating rod 41 to generate the deviation and lead the supporting piece 421 not to move to the preset position to support the covering body 300, the central rotating rod 41 can only move to the top of the limiting groove 121, therefore, the highest position of the central rotating rod 41 is prescribed a limit, so as to avoid the lifting assembly 3 to continuously improve the central rotating rod 41 and lead the supporting piece 421 installed on the central rotating rod 41 to break the covering body 300.

In this embodiment, the transmission assembly 5 includes a first wheel 51, a second wheel 52, a third wheel 53 and a first driving strip 54, the first wheel 51 is fixedly sleeved on the periphery of the rotating center rod 41, the third wheel 53 is rotatably installed on the positioning plate 12 around the horizontal axis, the second wheel 52 is fixedly installed on the third wheel 53, the first driving strip 54 is wound between the first wheel 51 and the second wheel 52, the fourth wheel 6 is installed at the output end of the rotating driving member 2, and a second driving strip 7 is wound between the fourth wheel 6 and the third wheel 53. The rotary driving member 2 drives the fourth wheel 6 to rotate, the fourth wheel 6 drives the third wheel 53 to rotate through the second driving strip 7, the third wheel 53 drives the second wheel 52 to rotate, the second wheel 52 drives the first wheel 51 to rotate through the first driving strip 54, thereby driving the rotating central rod 41 to rotate, and because the second wheel 52 is fixedly installed on the third wheel 53, the second wheel 52 is a planet wheel of the third wheel 53, the second wheel 52 rotates around the central axis of the third rotation, when the second wheel 52 descends relative to the covering body 300, the second wheel 52 drives the first wheel 51 to descend through the first driving strip 54, meanwhile, the rotating central rod 41 descends in the limiting groove 121, the lifting assembly 3 retracts, when the second wheel 52 ascends relative to the covering body 300, the lifting assembly 3 extends, meanwhile, the rotating central rod 41 ascends in the limiting groove 121, and the rotating central rod 41 drives the first wheel 51 and the first driving strip 54 to ascend.

In the present embodiment, the first runner 51, the second runner 52, the third runner 53 and the fourth runner 6 are all gears, and the first driving bar 54 and the second driving bar 7 are both chains.

In other embodiments, the first rotating wheel 51, the second rotating wheel 52, the third rotating wheel 53 and the fourth rotating wheel 6 are synchronous wheels, and the first driving strip 54 and the second driving strip 7 are synchronous belts.

Optionally, the central axis of the first runner 51 and the central axis of the third runner 53 are located on the same vertical plane, so as to ensure the accuracy of the rotation of the central rotating rod 41.

In this embodiment, the lifting assembly 3 includes an elastic member 31 and a fixing member 32, a through hole is opened on the fixing member 32, the rotating center rod 41 is inserted into the through hole, one end of the elastic member 31 is connected to the supporting assembly 1, and the other end of the elastic member 31 is connected to the fixing member 32. The elastic member 31 may be a coil spring, and when the second roller 52 descends, the elastic member 31 is compressed, and when the second roller 52 ascends, the elastic member 31 restores to push the rotating center rod 41 back to its original position.

In other embodiments, the lifting assembly 3 is a lifting motor or a pneumatic cylinder or a linear electric cylinder.

Optionally, the value of the support 421 in each hardness adjustment assembly 42 is a first preset value, and the value of the ratio of the diameters of the first roller 51 and the second roller 52 is a second preset value, where the first preset value and the second preset value are equal in size.

Specifically, for example, three supporting members 421 are provided in each hardness adjusting assembly 42, each hardness adjusting assembly 42 includes a triangular plate 422, each triangular plate 422 is in a regular triangular structure, the rotating central rod 41 is located at the center of the triangular plate 422, the three supporting members 421 are respectively disposed on three side edges of the triangular plate 422, an included angle between each two of the three supporting members 421 is 120 °, the diameter length of the first rotating wheel 51 is three times that of the second rotating wheel 52, the first supporting member 421 in the hardness adjusting assembly 42 is made of soft sponge and resin cotton, the hardness is relatively low, the second supporting member 421 in the hardness adjusting assembly 42 is made of sponge with moderate hardness, the hardness is moderate, the third supporting member 421 in the hardness adjusting assembly 42 is made of hard sponge and coconut palm, the hardness is relatively high, and when the second rotating wheel 52 rotates per rotation, the first rotating wheel 51 and the rotating central rod 41 rotate 120 °, that is, one third rotation is performed, the other supporting member 421 can support the covering body 300, and hardness adjustment is completed.

In other embodiments, the number of the supporting members 421 in each group of hardness adjusting assemblies 42 can be set according to actual needs, for example, the number of the supporting members 421 in each group of hardness adjusting assemblies 42 is four, the included angle between two adjacent supporting members 421 is 90 °, the diameter length of the first rotating wheel 51 is four times the diameter length of the second rotating wheel 52, and each second rotating wheel 52 rotates by one turn, so that the first rotating wheel 51 and the rotating center rod 41 rotate by 90 °, that is, rotate by one quarter of a turn, and then another supporting member 421 can be replaced to support the covering body 300, thereby completing the hardness adjustment.

In the present embodiment, the hardness adjusting assemblies 42 on the same central rotating rod 41 include the same number of supporting members 421, and the hardness adjusting assemblies 42 on the same central rotating rod 41 are aligned along the axial direction of the central rotating rod 41.

Specifically, each rotating central rod 41 may be sleeved with a plurality of sets of hardness adjusting assemblies 42 according to actual needs, in this embodiment, each rotating central rod 41 is sleeved with twelve hardness adjusting assemblies 42, and three supporting members 421 with different hardness in each set of hardness adjusting assemblies 42 are taken as an illustration, but the number of hardness adjusting assemblies 42 and the number of supporting members 421 are not limited. In the present embodiment, the supporting members 421 with the same hardness are divided into one row, the supporting members 421 with three different hardnesses are divided into three rows, each row has twelve supporting members 421 with the same hardness, when the covering body 300 is supported, the twelve supporting members 421 in the same row simultaneously support the covering body 300, in other embodiments, thirty-six supporting members 421 are also divided into three rows, but the supporting members 421 in the same row include two or three supporting members 421 with different hardnesses, that is, the two supporting members 421 adjacent in the axial direction of the central rotating rod 41 have different hardnesses.

Optionally, the hardness adjusting structures 4 are provided with a plurality of groups, and the hardness adjusting structures 4 of the plurality of groups are arranged on the supporting component 1 side by side.

Optionally, a set of lifting assemblies 3 is disposed between two adjacent hardness adjusting assemblies 42 in the same rotating center rod 41 to ensure the lifting force.

Alternatively, the number of the transmission assemblies 5 is the same as the number of the hardness-adjusting structures 4.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A hardness-softness adjustable device, comprising:

the supporting component (1) is provided with a rotary driving piece (2) and a lifting component (3);

the hardness adjusting structure (4) is rotatably installed on the lifting assembly (3) around a horizontal axis, the lifting assembly (3) is used for driving the hardness adjusting structure (4) to move along the vertical direction, the hardness adjusting structure (4) comprises a central rotating rod (41), a plurality of groups of hardness adjusting assemblies (42) are fixedly sleeved on the periphery of the central rotating rod (41) along the axis direction of the central rotating rod at intervals, and each group of hardness adjusting assemblies (42) comprises a plurality of supporting pieces (421) which are arranged on the periphery of the central rotating rod (41) at equal intervals and have different hardness;

the transmission assembly (5) is arranged between the output end of the rotary driving piece (2) and the rotating center rod (41), and the rotary driving piece (2) is used for driving the transmission assembly (5) to drive the rotating center rod (41) to rotate.

2. The softness or hardness adjusting device according to claim 1, wherein the supporting component (1) comprises a supporting plate (11) and a positioning plate (12), the rotary driving component (2), the lifting component (3) and the positioning plate (12) are all mounted on the supporting plate (11), the positioning plate (12) is provided with a limiting groove (121) with a first length value along a vertical direction, and one end of the rotary central rod (41) is inserted into the limiting groove (121).

3. The softness and hardness adjustable device according to claim 2, wherein the transmission assembly (5) comprises a first rotating wheel (51), a second rotating wheel (52), a third rotating wheel (53) and a first driving strip (54), the first rotating wheel (51) is fixedly sleeved on the periphery of the rotating center rod (41), the third rotating wheel (53) is rotatably installed on the positioning plate (12) around a horizontal axis, the second rotating wheel (52) is fixedly installed on the third rotating wheel (53), the first driving strip (54) is wound between the first rotating wheel (51) and the second rotating wheel (52), a fourth rotating wheel (6) is installed at the output end of the rotating driving member (2), and a second driving strip (7) is wound between the fourth rotating wheel (6) and the third rotating wheel (53).

4. Device according to claim 3, characterised in that the central axis of the first wheel (51) and the central axis of the third wheel (53) are in the same vertical plane.

5. The softness or hardness adjusting device according to claim 3, wherein the lifting assembly (3) comprises an elastic member (31) and a fixing member (32), the fixing member (32) is provided with a through hole, the rotating center rod (41) is arranged in the through hole in a penetrating manner, one end of the elastic member (31) is connected with the supporting assembly (1), and the other end of the elastic member (31) is connected with the fixing member (32).

6. Device according to claim 3, characterised in that the number of supports (421) in each set of hardness adjustment assemblies (42) is a first preset value and the number of diameters of the first (51) and second (52) wheels is a second preset value, the first and second preset values being of equal size.

7. The softness-hardness adjustable device according to claim 6, characterized in that the hardness adjusting components (42) on the same center rotary rod (41) comprise the same number of supporting members (421), and the hardness adjusting components (42) on the same center rotary rod (41) are aligned along the axial direction of the center rotary rod (41).

8. Device according to claim 7, characterized in that two of said supports (421) adjacent in the direction of the axis of said rotating central bar (41) have different hardnesses.

9. A mattress characterized in that the mattress comprises a mattress frame body (200), a cover body (300) and the hardness-softness adjusting device (100) according to any one of claims 1 to 8, the mattress frame body (200) comprises a bottom plate (201) and a four-sided frame (202), the hardness-softness adjusting device (100) is mounted on the bottom plate (201) and located in the four-sided frame (202), the cover body (300) is arranged at the top of the hardness-softness adjusting device (100) in a covering manner, and the edge of the cover body (300) is connected with the four-sided frame (202).

10. The mattress according to claim 9, characterized in that the covering body (300) comprises a supporting layer (301), a comfort layer (302) and a quilting layer (303) arranged in this order from bottom to top.

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