CN109805664B

CN109805664B - Height-adjustable mattress

Info

Publication number: CN109805664B
Application number: CN201910145936.6A
Authority: CN
Inventors: 牟桂芳
Original assignee: Foshan Nanhai Mage Furniture Co ltd
Current assignee: Foshan Nanhai mage Furniture Co.,Ltd.
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2021-03-26
Anticipated expiration: 2039-02-27
Also published as: CN109805664A

Abstract

The invention relates to a mattress, in particular to a height-adjustable mattress, which comprises a mattress body, a mattress supporting plate, a supporting plate fixing seat, a supporting plate height adjusting device, a linkage wheel mechanism, a turning side blocking device, a lifting outer blocking device and a base plate, wherein the mattress body is fixedly connected to the top surface of the mattress supporting plate, and the middle end of the bottom surface of the mattress supporting plate is fixedly connected with the supporting plate fixing seat; the upper end of the supporting plate height adjusting device is connected to the supporting plate fixing seat, and the lower end of the supporting plate height adjusting device is connected to the base plate; the left end and the right end of the supporting plate height adjusting device are respectively connected with a linkage wheel mechanism through belt transmission; the height of the mattress body in the invention can be adjusted according to actual needs, and as the height of the mattress body rises, the inner overturning side blocking device and the lifting outer blocking device can be blocked on three sides of the mattress body, so that resting people can be prevented from falling.

Description

Height-adjustable mattress

Technical Field

The invention relates to a mattress, in particular to a height-adjustable mattress.

Background

As is well known, a bed is a sleeping tool that everyone can not stay away in daily life, and a person spends about one third of his life in bed. Along with the continuous improvement of the living standard of modern people, people pay more and more attention to the improvement of self health, so the requirements on the use function and the quality of the mattress are higher and higher. However, over time, improvements in mattresses have been made, only in terms of the aesthetic appearance and shape and design of mattresses and in terms of the comfort of the user during lying. With the forward development of modern colorful culture, the requirements of people on the mattress are higher and higher, the height of the mattress in the market is uniformly set, the height difference and the sleeping habits of people are different, the mattress with the uniform height obviously cannot meet the living habits of people, and if people want to replace the mattress with another height, the people need to choose the mattress again, so that the economic burden is increased, and the waste of resources is also caused.

Disclosure of Invention

The invention aims to provide a height-adjustable mattress, the height of a mattress body of the height-adjustable mattress can be adjusted according to actual needs, and as the height of the mattress body rises, an inner overturning side blocking device and a lifting outer blocking device can be blocked on three sides of the mattress body, so that resting people can be prevented from falling.

The purpose of the invention is realized by the following technical scheme:

a height-adjustable mattress comprises a mattress body, a mattress supporting plate, a supporting plate fixing seat, a supporting plate height adjusting device, a linkage wheel mechanism, a turning side blocking device, a lifting outer blocking device and a base plate, wherein the mattress body is fixedly connected to the top surface of the mattress supporting plate, and the middle end of the bottom surface of the mattress supporting plate is fixedly connected with the supporting plate fixing seat; the upper end of the supporting plate height adjusting device is connected to the supporting plate fixing seat, and the lower end of the supporting plate height adjusting device is connected to the base plate; the left end and the right end of the supporting plate height adjusting device are respectively connected with a linkage wheel mechanism through belt transmission; the two linkage wheel mechanisms are respectively and fixedly connected to the left end and the right end of the bottom surface of the mattress supporting plate; the two linkage wheel mechanisms are in meshing transmission connection with the two overturning side blocking devices, and the two overturning side blocking devices are respectively connected to the left end and the right end of the mattress supporting plate in a rotating fit manner; the overturning side blocking device positioned at the left end of the mattress supporting plate is in transmission connection with the lifting outer blocking device, and the lifting outer blocking device is fixedly connected to the rear end of the mattress supporting plate.

The supporting plate height adjusting device comprises an adjusting turntable, an adjusting screw rod, a rectangular supporting column, a lifting connecting plate, a lifting push shaft, a driving belt wheel, a turnover supporting leg, a T-shaped sliding block and a sliding groove seat; the adjusting turntable is fixedly connected to a lower end rod body of the adjusting screw rod, the bottom end of the adjusting screw rod is rotatably connected to the base plate through a bearing with a seat, and the upper end of the adjusting screw rod is connected to an internal thread groove in the bottom surface of the rectangular strut through threads; the top end of the rectangular strut is fixedly connected to the lower end of the lifting yoke plate; the two lifting push shafts are arranged, and the middle ends of the two lifting push shafts are respectively and rotatably connected to the left end and the right end of the supporting plate fixing seat through bearings with seats; one ends of two lifting push shafts are respectively connected with two ends of the lifting yoke plate in a rotating fit manner, the other ends of the two lifting push shafts are respectively fixedly connected with one end of an overturning supporting leg, the other ends of the two overturning supporting legs are respectively connected with the upper end of a T-shaped sliding block in a rotating fit manner through a hinged shaft, and the two T-shaped sliding blocks are symmetrically connected in a T-shaped sliding groove of the sliding groove seat in a sliding fit manner; the two driving belt wheels are respectively and fixedly connected to the front ends of the two lifting push shafts; the two driving belt wheels are respectively connected with a linkage wheel mechanism through belt transmission; the lower end of the chute seat is fixedly connected to the base plate.

The supporting plate height adjusting device further comprises two limiting baffles, the two limiting baffles are fixedly connected to the left end and the right end of the sliding groove seat respectively, and the T-shaped sliding block is located between the two limiting baffles.

The linkage wheel mechanism comprises a linkage belt wheel, a linkage gear, a linkage shaft and a shaft frame plate; the driving belt wheel is connected with a linkage belt wheel through belt transmission; the linkage gear and the linkage belt wheel are fixedly connected to the linkage shaft from front to back in sequence; the rear end of the linkage shaft is connected to a shaft frame plate in a rotating fit mode, and the shaft frame plate is fixedly connected to the bottom surface of the mattress supporting plate; the linkage gear is in meshing transmission connection with the overturning side blocking device.

The overturning side blocking device comprises a driven gear, an overturning shaft and an overturning baffle plate; the linkage gear is in meshing transmission connection with the driven gear; the driven gear is fixedly connected to the front end of the turnover shaft; the front end and the rear end of the turnover shaft are respectively connected with the front end and the rear end of the side surface of the mattress supporting plate in a rotating fit manner; the turnover baffle is fixedly connected to the turnover shaft and is positioned at the middle end of the mattress supporting plate.

The lifting outer gear device comprises a worm, a worm wheel, an external thread rotating shaft, an internal thread sleeve, a first transverse plate, a horizontal connecting plate, a guide rod mechanism, a second transverse plate and an outer gear mechanism; the worm is fixedly connected to the rear end of a turnover shaft, the worm is in meshing transmission connection with a worm wheel, the worm wheel is fixedly connected to the top end of the external thread rotating shaft, the upper end of the external thread rotating shaft is rotatably connected to a first transverse plate through a bearing with a seat, and the first transverse plate is fixedly connected to a mattress supporting plate; the lower extreme of external screw thread rotation axis passes through threaded connection on the internal thread sleeve pipe, and the one end at horizontal yoke plate is connected to internal thread sheathed tube lower extreme fixed connection, and the lower extreme of keeping off the mechanism outside the middle-end fixed connection of horizontal yoke plate, the other end fixed connection guide bar mechanism's of horizontal yoke plate lower extreme, guide bar mechanism's upper end fixed connection is on the second diaphragm, and second diaphragm fixed connection is on the mattress layer board.

The upper end of the external thread rotating shaft is fixedly connected with an upper axial retaining ring and a lower axial retaining ring, and the two axial retaining rings are respectively in contact fit with the top surface and the bottom surface of the first transverse plate.

The guide rod mechanism comprises a guide rod body, a limiting sleeve and a limiting sliding block; the upper end of the guide rod body is fixedly connected to the second transverse plate, the lower end of the guide rod body is connected in the limiting sleeve in a sliding fit mode, the bottom end of the guide rod body is fixedly connected with a limiting sliding block, and the limiting sliding block is connected in a vertical through hole in the limiting sleeve in a sliding fit mode; the lower end of the limiting sleeve is fixedly connected to the horizontal yoke plate.

The outer baffle mechanism comprises an outer baffle box with a storage groove on the top surface, a lifting sliding plate, a lifting vertical plate and a positioning bolt; the lower end of the outer baffle box is fixedly connected to the upper end of the lifting sliding plate, the upper end of the lifting vertical plate is connected to the sliding plate groove in the bottom surface of the lifting sliding plate in a sliding fit mode, and the lower end of the lifting vertical plate is fixedly connected to the middle end of the horizontal yoke plate; the lifting slide plate is connected with a positioning bolt through threads, and the inner side of the positioning bolt is propped against the lifting slide plate.

The mattress body is a latex mattress.

The invention has the beneficial effects that: according to the height-adjustable mattress, the height of the mattress body can be adjusted through the supporting plate height adjusting device according to actual needs, and the inner overturning side blocking device and the lifting outer blocking device can be blocked on three sides of the mattress body along with the increase of the height of the mattress body, so that resting people can be prevented from falling down, and the height-adjustable mattress is safe, reliable and convenient to use.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a third schematic view of the overall structure of the present invention;

FIG. 4 is a schematic structural view of the internal pallet height adjustment apparatus of the present invention;

FIG. 5 is a schematic view of the internal runner hub of the present invention;

FIG. 6 is a schematic view of the internal linkage wheel mechanism of the present invention;

FIG. 7 is a schematic structural view of the internal reverse side stop arrangement of the present invention;

fig. 8 is a schematic structural view of the internal elevating external blocking device of the present invention;

FIG. 9 is a schematic structural view of the internal guide bar mechanism of the present invention;

fig. 10 is a schematic structural view of the internal external stop mechanism of the present invention.

In the figure: a mattress body 1; a mattress support plate 2; a supporting plate fixing seat 3; a pallet height adjusting device 4; adjusting the rotary table 4-1; adjusting a screw rod 4-2; a rectangular pillar 4-3; 4-4 of a lifting yoke plate; 4-5 of a lifting push shaft; 4-6 of a driving belt wheel; turning over the supporting legs 4-7; 4-8 of a T-shaped sliding block; 4-9 parts of a sliding groove seat; 4-10 parts of a limiting baffle plate; a linkage wheel mechanism 5; a linkage belt wheel 5-1; 5-2 of a linkage gear; 5-3 of a linkage shaft; 5-4 of a shaft frame plate; the side blocking device 6 is turned over; a driven gear 6-1; 6-2 of a turnover shaft; 6-3 of a turnover baffle plate; a lifting outer gear device 7; a worm 7-1; a worm wheel 7-2; an external thread rotating shaft 7-3; 7-4 of an internal thread sleeve; a first transverse plate 7-5; 7-6 of horizontal connecting plates; a guide bar mechanism 7-7; a guide rod body 7-7-1; 7-7-2 of a limiting sleeve; 7-7-3 of a limiting slide block; a second transverse plate 7-8; 7-9 of an external gear mechanism; 7-9-1 of an external gear box; 7-9-2 of a lifting sliding plate; lifting vertical plates 7-9-3; 7-9-4 of a positioning bolt; a base plate 8.

Detailed Description

The invention is described in further detail below with reference to figures 1-10.

The first embodiment is as follows:

as shown in fig. 1-10, a height-adjustable mattress comprises a mattress body 1, a mattress supporting plate 2, a supporting plate fixing seat 3, a supporting plate height adjusting device 4, a linkage wheel mechanism 5, a turning side blocking device 6, a lifting outer blocking device 7 and a base plate 8, wherein the mattress body 1 is fixedly connected to the top surface of the mattress supporting plate 2, and the middle end of the bottom surface of the mattress supporting plate 2 is fixedly connected with the supporting plate fixing seat 3; the upper end of the supporting plate height adjusting device 4 is connected to the supporting plate fixing seat 3, and the lower end of the supporting plate height adjusting device 4 is connected to the base plate 8; the left end and the right end of the supporting plate height adjusting device 4 are respectively connected with a linkage wheel mechanism 5 through belt transmission; the two linked wheel mechanisms 5 are respectively and fixedly connected with the left end and the right end of the bottom surface of the mattress supporting plate 2; the two linkage wheel mechanisms 5 are in meshed transmission connection with the two overturning side blocking devices 6, and the two overturning side blocking devices 6 are respectively connected to the left end and the right end of the mattress supporting plate 2 in a rotating fit manner; the overturning side blocking device 6 positioned at the left end of the mattress supporting plate 2 is in transmission connection with a lifting outer blocking device 7, and the lifting outer blocking device 7 is fixedly connected at the rear end of the mattress supporting plate 2. When the height-adjustable mattress is used, when the horizontal height of the mattress body 1 is in the lowest state, the mattress supporting plate 2 and the two overturning side blocking devices 6 are in the parallel state, when the horizontal height of the mattress body 1 is in the highest state, the mattress supporting plate 2 and the two overturning side blocking devices 6 are in the vertical state, and along with the rise of the horizontal height of the mattress body 1, the height of the lifting outer blocking device 7 rises; the horizontal height of the supporting plate fixing seat 3 and the horizontal height of the mattress supporting plate 2 can be adjusted through the supporting plate height adjusting device 4, and then the horizontal height of the mattress body 1 is adjusted through the mattress supporting plate 2; when the bed mattress body 1 is lifted by adjusting the supporting plate height adjusting device 4, the supporting plate height adjusting device 4 can drive the two overturning side blocking devices 6 to overturn inwards through the two linkage wheel mechanisms 5, so that the left side and the right side of the bed mattress body 1 are properly blocked through the two overturning side blocking devices 6, and a person sleeping on the bed mattress body 1 is prevented from falling; and along with the upset of two upset side retaining device 6, the upset side retaining device 6 that is located 2 left ends of mattress layer board can drive and go up and down outer retaining device 7 and carry out the rising movement to block the rear end of mattress body 1, prevent that the people of sleeping on mattress body 1 from falling, and the front end of mattress body 1 is the position of head of a bed or wall, and the people of sleeping on mattress body 1 can not fall from the front end of mattress body 1.

The second embodiment is as follows:

as shown in fig. 1-10, the pallet height adjusting device 4 comprises an adjusting turntable 4-1, an adjusting screw 4-2, a rectangular pillar 4-3, a lifting yoke plate 4-4, a lifting push shaft 4-5, a driving pulley 4-6, a turning leg 4-7, a T-shaped slider 4-8 and a chute seat 4-9; the adjusting turntable 4-1 is fixedly connected to the lower end rod body of the adjusting screw rod 4-2, the bottom end of the adjusting screw rod 4-2 is rotatably connected to the base plate 8 through a bearing with a seat, and the upper end of the adjusting screw rod 4-2 is connected to the inner thread groove on the bottom surface of the rectangular strut 4-3 through threads; the top end of the rectangular strut 4-3 is fixedly connected with the lower end of the lifting yoke plate 4-4; the two lifting push shafts 4-5 are arranged, and the middle ends of the two lifting push shafts 4-5 are respectively and rotatably connected to the left end and the right end of the supporting plate fixing seat 3 through bearings with seats; one end of each of two lifting push shafts 4-5 is respectively connected with two ends of each of the lifting connecting plates 4-4 in a rotating fit manner, the other end of each of the two lifting push shafts 4-5 is respectively and fixedly connected with one end of one turning supporting leg 4-7, the other ends of the two turning supporting legs 4-7 are respectively connected with the upper end of one T-shaped sliding block 4-8 in a rotating fit manner through a hinge shaft, and the two T-shaped sliding blocks 4-8 are symmetrically connected in a T-shaped sliding groove of the sliding groove seat 4-9 in a sliding fit manner; two driving belt wheels 4-6 are arranged, and the two driving belt wheels 4-6 are respectively and fixedly connected with the front ends of the two lifting push shafts 4-5; the two driving belt wheels 4-6 are respectively connected with a linkage wheel mechanism 5 through belt transmission; the lower ends of the chute seats 4-9 are fixedly connected on the base plate 8. When the supporting plate height adjusting device 4 is used, the whole height of the supporting plate height adjusting device can be controlled by rotating the adjusting turntable 4-1, the adjusting screw rod 4-2 can be driven to rotate around the axis of the supporting plate 4-1 when the adjusting turntable 4-1 is rotated, the adjusting screw rod 4-2 can be driven to rotate clockwise when the adjusting turntable 4-1 is rotated clockwise, the length of the adjusting screw rod 4-2 inserted into the rectangular supporting column 4-3 is shortened by matching with the inner thread groove at the bottom surface of the rectangular supporting column 4-3 when the adjusting screw rod 4-2 rotates clockwise, the whole height of the rectangular supporting column 4-3 and the adjusting screw rod 4-2 is increased, the lifting connecting plate 4-4 is driven to be lifted, and the horizontal height of the two lifting push shafts 4-5 can be driven to be lifted when the lifting connecting plate 4-4 is, when the two lifting push shafts 4-5 are lifted, the T-shaped sliding blocks 4-8 can be driven by the two turning support legs 4-7 to slide in the inner sides of the sliding groove seats 4-9 in opposite directions, so that the overall height of the supporting plate height adjusting device 4 is driven to be increased, the horizontal height of the supporting plate fixing seat 3 and the mattress supporting plate 2 is changed, and the horizontal height of the mattress body 1 is adjusted by the mattress supporting plate 2; and when the two overturning supporting legs 4-7 drive the T-shaped sliding blocks 4-8 to slide in opposite directions on the inner sides of the sliding groove seats 4-9, the two driving belt wheels 4-6 can be driven to rotate in opposite directions, and then the two linkage wheel mechanisms 5 are driven to work through the two rotating driving belt wheels 4-6.

The third concrete implementation mode:

as shown in fig. 1-10, the supporting plate height adjusting device 4 further comprises two limiting baffles 4-10, the two limiting baffles 4-10 are respectively and fixedly connected to the left end and the right end of the chute seat 4-9, and the T-shaped sliding block 4-8 is located between the two limiting baffles 4-10. The limiting baffle 4-10 is connected with the chute seat 4-9 through bolts, is convenient to disassemble and is used for disassembling and assembling the T-shaped sliding block 4-8 and the chute seat 4-9.

The fourth concrete implementation mode:

as shown in fig. 1-10, the linkage wheel mechanism 5 comprises a linkage belt wheel 5-1, a linkage gear 5-2, a linkage shaft 5-3 and a shaft frame plate 5-4; the driving belt wheel 4-6 is connected with the linkage belt wheel 5-1 through belt transmission; the linkage gear 5-2 and the linkage belt wheel 5-1 are fixedly connected to the linkage shaft 5-3 from front to back in sequence; the rear end of the linkage shaft 5-3 is connected to a shaft frame plate 5-4 in a rotating fit manner, and the shaft frame plate 5-4 is fixedly connected to the bottom surface of the mattress supporting plate 2; the linkage gear 5-2 is in meshed transmission connection with the overturning side blocking device 6. When the linkage wheel mechanism 5 is used, the driving belt wheel 4-6 drives the linkage belt wheel 5-1 to rotate through belt transmission, the linkage gear 5-2 can be driven to rotate through the linkage shaft 5-3 when the linkage belt wheel 5-1 rotates, and the overturning side blocking device 6 can be driven to perform overturning motion when the linkage gear 5-2 rotates.

The fifth concrete implementation mode:

as shown in fig. 1-10, the roll-over side blocking device 6 comprises a driven gear 6-1, a roll-over shaft 6-2 and a roll-over blocking plate 6-3; the linkage gear 5-2 is in meshed transmission connection with a driven gear 6-1; the driven gear 6-1 is fixedly connected to the front end of the overturning shaft 6-2; the front end and the rear end of the turnover shaft 6-2 are respectively connected with the front end and the rear end of the side surface of the mattress supporting plate 2 in a rotating fit manner; the turnover baffle 6-3 is fixedly connected to the turnover shaft 6-2, and the turnover baffle 6-3 is positioned at the middle end of the mattress supporting plate 2. When the overturning side blocking device 6 is used, when the overall height of the supporting plate height adjusting device 4 is increased, the linkage gear 5-2 can drive the driven gear 6-1 to reversely rotate, and the driven gear 6-1 can drive the overturning baffle 6-3 to upwards perform overturning motion through the overturning shaft 6-2 when rotating, so that the overturning baffle 6-3 is perpendicular to the mattress body 1, and then the overturning baffle 6-3 blocks the side end of the mattress body 1 to prevent a human body from falling.

The sixth specific implementation mode:

as shown in fig. 1-10, the lifting external gear device 7 comprises a worm 7-1, a worm wheel 7-2, an external thread rotating shaft 7-3, an internal thread bushing 7-4, a first transverse plate 7-5, a horizontal connecting plate 7-6, a guide rod mechanism 7-7, a second transverse plate 7-8 and an external gear mechanism 7-9; the worm 7-1 is fixedly connected to the rear end of the turnover shaft 6-2, the worm 7-1 is in meshed transmission connection with the worm wheel 7-2, the worm wheel 7-2 is fixedly connected to the top end of the external thread rotating shaft 7-3, the upper end of the external thread rotating shaft 7-3 is rotatably connected to the first transverse plate 7-5 through a bearing with a seat, and the first transverse plate 7-5 is fixedly connected to the mattress supporting plate 2; the lower end of the external thread rotating shaft 7-3 is connected to the internal thread sleeve 7-4 through threads, the lower end of the internal thread sleeve 7-4 is fixedly connected to one end of the horizontal yoke plate 7-6, the middle end of the horizontal yoke plate 7-6 is fixedly connected to the lower end of the external blocking mechanism 7-9, the other end of the horizontal yoke plate 7-6 is fixedly connected to the lower end of the guide rod mechanism 7-7, the upper end of the guide rod mechanism 7-7 is fixedly connected to the second transverse plate 7-8, and the second transverse plate 7-8 is fixedly connected to the mattress supporting plate 2. When the lifting outer baffle device 7 is used, when the overall height of the supporting plate height adjusting device 4 is increased, the turnover shaft 6-2 drives the worm 7-1 to rotate clockwise, the worm 7-1 drives the worm wheel 7-2 to rotate clockwise, the worm wheel 7-2 drives the external thread rotating shaft 7-3 to rotate clockwise, the external thread rotating shaft 7-3 is inserted into the length side of the internal thread sleeve 7-4, so that the height of the internal thread sleeve 7-4 is increased, the internal thread sleeve 7-4 drives the height of the outer baffle mechanism 7-9 to increase through the horizontal connecting plate 7-6, the guide rod mechanism 7-7 can play a role of guiding and limiting in the process of increasing the outer baffle mechanism 7-9, and can play a role of blocking after increasing the height of the outer baffle mechanism 7-9, the human body is prevented from falling to cause great damage, otherwise, the height of the outer blocking mechanisms 7-9 is reduced when the height is reduced.

The seventh embodiment:

as shown in fig. 1-10, the upper end of the external thread rotating shaft 7-3 is fixedly connected with an upper axial retaining ring and a lower axial retaining ring, and the two axial retaining rings are respectively in contact fit with the top surface and the bottom surface of the first transverse plate 7-5. The axial retaining ring can play a role in retaining and limiting, and the external thread rotating shaft 7-3 is prevented from moving on the first transverse plate 7-5.

The specific implementation mode is eight:

as shown in fig. 1-10, the guide rod mechanism 7-7 comprises a guide rod body 7-7-1, a limiting sleeve 7-7-2 and a limiting slide block 7-7-3; the upper end of the guide rod body 7-7-1 is fixedly connected to the second transverse plate 7-8, the lower end of the guide rod body 7-7-1 is connected into the limiting sleeve 7-7-2 in a sliding fit mode, the bottom end of the guide rod body 7-7-1 is fixedly connected with the limiting slide block 7-7-3, and the limiting slide block 7-7-3 is connected into the vertical through hole in the limiting sleeve 7-7-2 in a sliding fit mode; the lower end of the limiting sleeve 7-7-2 is fixedly connected to the horizontal yoke plate 7-6. When the guide rod mechanism 7-7 is used, the horizontal yoke plate 7-6 can drive the limiting sleeve 7-7-2 to slide on the guide rod body 7-7-1 when the horizontal height is changed, so that the horizontal yoke plate 7-6 which performs lifting motion is guided and limited through the guide rod body 7-7-1 and the limiting sleeve 7-7-2; the limiting slide block 7-7-3 is arranged to prevent the guide rod body 7-7-1 and the limiting sleeve 7-7-2 from being separated.

The specific implementation method nine:

as shown in fig. 1-10, the outer catch mechanism 7-9 comprises an outer catch box 7-9-1 with a storage groove on the top surface, a lifting sliding plate 7-9-2, a lifting vertical plate 7-9-3 and a positioning bolt 7-9-4; the lower end of the outer baffle box 7-9-1 is fixedly connected to the upper end of the lifting sliding plate 7-9-2, the upper end of the lifting vertical plate 7-9-3 is connected in a sliding plate groove on the bottom surface of the lifting sliding plate 7-9-2 in a sliding fit mode, and the lower end of the lifting vertical plate 7-9-3 is fixedly connected to the middle end of the horizontal connecting plate 7-6; the lifting sliding plate 7-9-2 is connected with a positioning bolt 7-9-4 through a thread, and the inner side of the positioning bolt 7-9-4 is propped against the lifting sliding plate 7-9-2. The outer baffle mechanism 7-9 can also be adjusted when the height of the mattress body 1 is not adjusted through the supporting plate height adjusting device 4, and is used for preventing a baby from falling off in the sleeping process, during adjustment, the positioning bolt 7-9-4 is unscrewed, then the length of the lifting vertical plate 7-9-3 inserted into the lifting sliding plate 7-9-2 is adjusted, and after adjustment, the positioning bolt 7-9-4 is screwed down to fix the lifting sliding plate 7-9-2 and the lifting vertical plate 7-9-3, so that the adjustment of the horizontal height of the outer baffle box 7-9-1 can be realized.

The detailed implementation mode is ten:

as shown in fig. 1-10, the mattress body 1 is a latex mattress.

The working principle of the invention is as follows: when the height-adjustable mattress is used, when the horizontal height of the mattress body 1 is in the lowest state, the mattress supporting plate 2 and the two overturning side blocking devices 6 are in the parallel state, when the horizontal height of the mattress body 1 is in the highest state, the mattress supporting plate 2 and the two overturning side blocking devices 6 are in the vertical state, and along with the rise of the horizontal height of the mattress body 1, the height of the lifting outer blocking device 7 rises; the horizontal height of the supporting plate fixing seat 3 and the horizontal height of the mattress supporting plate 2 can be adjusted through the supporting plate height adjusting device 4, and then the horizontal height of the mattress body 1 is adjusted through the mattress supporting plate 2; when the bed mattress body 1 is lifted by adjusting the supporting plate height adjusting device 4, the supporting plate height adjusting device 4 can drive the two overturning side blocking devices 6 to overturn inwards through the two linkage wheel mechanisms 5, so that the left side and the right side of the bed mattress body 1 are properly blocked through the two overturning side blocking devices 6, and a person sleeping on the bed mattress body 1 is prevented from falling; and along with the upset of two upset side retaining device 6, the upset side retaining device 6 that is located 2 left ends of mattress layer board can drive and go up and down outer retaining device 7 and carry out the rising movement to block the rear end of mattress body 1, prevent that the people of sleeping on mattress body 1 from falling, and the front end of mattress body 1 is the position of head of a bed or wall, and the people of sleeping on mattress body 1 can not fall from the front end of mattress body 1.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a height-adjustable mattress, includes mattress body (1), mattress layer board (2), layer board fixing base (3), layer board height adjusting device (4), linkage wheel mechanism (5), upset side keeps off device (6), goes up and down and keeps off device (7) and bed plate (8) outward, its characterized in that: the mattress body (1) is fixedly connected to the top surface of the mattress supporting plate (2), and the middle end of the bottom surface of the mattress supporting plate (2) is fixedly connected with the supporting plate fixing seat (3); the upper end of the supporting plate height adjusting device (4) is connected to the supporting plate fixing seat (3), and the lower end of the supporting plate height adjusting device (4) is connected to the base plate (8); the left end and the right end of the supporting plate height adjusting device (4) are respectively connected with a linkage wheel mechanism (5) through belt transmission; the two linked wheel mechanisms (5) are respectively and fixedly connected with the left end and the right end of the bottom surface of the mattress supporting plate (2); the two linkage wheel mechanisms (5) are in meshed transmission connection with the two overturning side blocking devices (6), and the two overturning side blocking devices (6) are respectively connected to the left end and the right end of the mattress supporting plate (2) in a rotating fit manner; the overturning side blocking device (6) positioned at the left end of the mattress supporting plate (2) is in transmission connection with a lifting outer blocking device (7), and the lifting outer blocking device (7) is fixedly connected to the rear end of the mattress supporting plate (2);

the supporting plate height adjusting device (4) comprises an adjusting turntable (4-1), an adjusting screw (4-2), a rectangular support column (4-3), a lifting yoke plate (4-4), a lifting push shaft (4-5), a driving belt wheel (4-6), a turning supporting leg (4-7), a T-shaped sliding block (4-8) and a sliding groove seat (4-9); the adjusting turntable (4-1) is fixedly connected to a lower end rod body of the adjusting screw rod (4-2), the bottom end of the adjusting screw rod (4-2) is rotatably connected to the base plate (8) through a bearing with a seat, and the upper end of the adjusting screw rod (4-2) is connected to an internal thread groove in the bottom surface of the rectangular strut (4-3) through threads; the top end of the rectangular strut (4-3) is fixedly connected with the lower end of the lifting yoke plate (4-4); the two lifting push shafts (4-5) are arranged, and the middle ends of the two lifting push shafts (4-5) are respectively and rotatably connected to the left end and the right end of the supporting plate fixing seat (3) through bearings with seats; one end of each of the two lifting push shafts (4-5) is respectively connected with two ends of the lifting yoke plate (4-4) in a rotating fit manner, the other end of each of the two lifting push shafts (4-5) is respectively fixedly connected with one end of one overturning leg (4-7), the other ends of the two overturning legs (4-7) are respectively connected with the upper end of one T-shaped sliding block (4-8) in a rotating fit manner through a hinged shaft, and the two T-shaped sliding blocks (4-8) are symmetrically connected in a T-shaped sliding groove of the sliding groove seat (4-9) in a sliding fit manner; two driving belt wheels (4-6) are arranged, and the two driving belt wheels (4-6) are respectively and fixedly connected to the front ends of the two lifting push shafts (4-5); the two driving belt wheels (4-6) are respectively connected with a linkage wheel mechanism (5) through belt transmission; the lower ends of the sliding groove seats (4-9) are fixedly connected on the base plate (8).

2. A height adjustable mattress as claimed in claim 1 wherein: the supporting plate height adjusting device (4) further comprises two limiting baffles (4-10), the two limiting baffles (4-10) are fixedly connected to the left end and the right end of the sliding groove seat (4-9) respectively, and the T-shaped sliding block (4-8) is located between the two limiting baffles (4-10).

3. A height adjustable mattress as claimed in claim 2 wherein: the linkage wheel mechanism (5) comprises a linkage belt wheel (5-1), a linkage gear (5-2), a linkage shaft (5-3) and a shaft frame plate (5-4); the driving belt wheel (4-6) is connected with a linkage belt wheel (5-1) through belt transmission; the linkage gear (5-2) and the linkage belt wheel (5-1) are fixedly connected to the linkage shaft (5-3) from front to back in sequence; the rear end of the linkage shaft (5-3) is connected to a shaft bracket plate (5-4) in a rotating fit manner, and the shaft bracket plate (5-4) is fixedly connected to the bottom surface of the mattress supporting plate (2); the linkage gear (5-2) is in meshed transmission connection with the overturning side blocking device (6).

4. A height adjustable mattress as claimed in claim 3 wherein: the overturning side blocking device (6) comprises a driven gear (6-1), an overturning shaft (6-2) and an overturning baffle plate (6-3); the linkage gear (5-2) is in meshed transmission connection with a driven gear (6-1); the driven gear (6-1) is fixedly connected to the front end of the overturning shaft (6-2); the front end and the rear end of the turnover shaft (6-2) are respectively connected with the front end and the rear end of the side surface of the mattress supporting plate (2) in a rotating fit manner; the turnover baffle (6-3) is fixedly connected to the turnover shaft (6-2), and the turnover baffle (6-3) is positioned at the middle end of the mattress supporting plate (2).

5. A height adjustable mattress as claimed in claim 4 wherein: the lifting external gear device (7) comprises a worm (7-1), a worm wheel (7-2), an external thread rotating shaft (7-3), an internal thread sleeve (7-4), a first transverse plate (7-5), a horizontal connecting plate (7-6), a guide rod mechanism (7-7), a second transverse plate (7-8) and an external gear mechanism (7-9); the worm (7-1) is fixedly connected to the rear end of a turning shaft (6-2), the worm (7-1) is in meshed transmission connection with a worm wheel (7-2), the worm wheel (7-2) is fixedly connected to the top end of an external thread rotating shaft (7-3), the upper end of the external thread rotating shaft (7-3) is rotatably connected to a first transverse plate (7-5) through a bearing with a seat, and the first transverse plate (7-5) is fixedly connected to a mattress supporting plate (2); the lower end of the external thread rotating shaft (7-3) is connected to the internal thread sleeve (7-4) through threads, the lower end of the internal thread sleeve (7-4) is fixedly connected to one end of the horizontal yoke plate (7-6), the middle end of the horizontal yoke plate (7-6) is fixedly connected to the lower end of the external blocking mechanism (7-9), the other end of the horizontal yoke plate (7-6) is fixedly connected to the lower end of the guide rod mechanism (7-7), the upper end of the guide rod mechanism (7-7) is fixedly connected to the second transverse plate (7-8), and the second transverse plate (7-8) is fixedly connected to the mattress supporting plate (2).

6. A height adjustable mattress as claimed in claim 5 wherein: the upper end of the external thread rotating shaft (7-3) is fixedly connected with an upper axial retaining ring and a lower axial retaining ring, and the two axial retaining rings are respectively in contact fit with the top surface and the bottom surface of the first transverse plate (7-5).

7. A height adjustable mattress as claimed in claim 5 wherein: the guide rod mechanism (7-7) comprises a guide rod body (7-7-1), a limiting sleeve (7-7-2) and a limiting sliding block (7-7-3); the upper end of the guide rod body (7-7-1) is fixedly connected to the second transverse plate (7-8), the lower end of the guide rod body (7-7-1) is connected into the limiting sleeve (7-7-2) in a sliding fit mode, the bottom end of the guide rod body (7-7-1) is fixedly connected with the limiting sliding block (7-7-3), and the limiting sliding block (7-7-3) is connected into the vertical through hole in the limiting sleeve (7-7-2) in a sliding fit mode; the lower end of the limiting sleeve (7-7-2) is fixedly connected to the horizontal yoke plate (7-6).

8. A height adjustable mattress as claimed in claim 5 wherein: the outer gear mechanism (7-9) comprises an outer gear box (7-9-1) with a storage groove on the top surface, a lifting sliding plate (7-9-2), a lifting vertical plate (7-9-3) and a positioning bolt (7-9-4); the lower end of the outer baffle box (7-9-1) is fixedly connected to the upper end of the lifting sliding plate (7-9-2), the upper end of the lifting vertical plate (7-9-3) is connected in a sliding plate groove in the bottom surface of the lifting sliding plate (7-9-2) in a sliding fit mode, and the lower end of the lifting vertical plate (7-9-3) is fixedly connected to the middle end of the horizontal connecting plate (7-6); the lifting sliding plate (7-9-2) is connected with a positioning bolt (7-9-4) through a thread, and the inner side of the positioning bolt (7-9-4) is propped against the lifting sliding plate (7-9-2).

9. A height adjustable mattress as claimed in claim 1 wherein: the mattress body (1) is a latex mattress.