Mattress with adjustable height

Abstract

The utility model belongs to the technical field of mattresses, and particularly relates to a height-adjustable mattress, which comprises an upper mattress, a lower mattress, a telescopic cover and an adjusting component, the telescopic cover is used for connecting the upper mattress and the lower mattress, the adjusting component is arranged in the telescopic cover and is arranged between the upper mattress and the lower mattress, an inserting hole is arranged at the right end of the telescopic cover, and the inserting hole is communicated with the inserting hole. As the directions of threads at the left end and the right end of the lead screw are opposite, and the left movable shaft and the right movable shaft are respectively screwed on the threads at the two ends of the lead screw in different directions, the rotation of the lead screw drives the left movable shaft and the right movable shaft to move in opposite directions, and then the right upper connecting rod and the right lower connecting rod are adjusted; the height between the upper support and the lower support is adjusted according to the change of the angle between the left upper connecting rod and the left lower connecting rod, the height of the mattress is finally adjusted, the stability is high, and the safety is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of mattresses, and in particular relates to a mattress with adjustable height. Background Art

[0002] The mattress structure is of a fixed height and cannot be adjusted. For people with different sleeping habits, some like to sleep on a mattress with a lower middle part, some like to sleep on a mattress with a higher middle part, and some like to sleep flat. Different people feel comfortable sleeping at different heights, and existing mattresses cannot meet the needs of all people;

[0003] According to CN 213587912 U, a mattress with adjustable height comprises an outer cover, wherein a reinforcement frame is fixedly connected to the inside of the outer cover, a fixing plate is fixedly installed in the middle of the inner wall of the outer cover, inner springs are fixedly installed on the top and bottom of the fixing plate, the outer ends of the inner springs are fixedly connected to the inner wall of the outer cover, telescopic rods are fixedly installed on the sides of the top and bottom of the fixing plate, a reinforcement spring is movably sleeved on the outer surface of the telescopic rod, the two ends of the reinforcement spring are respectively fixedly connected to the outer surfaces of the outer cover and the telescopic rod, an air cushion is fixedly installed in the middle of the upper surface of the fixing plate, and a ventilation pipe is fixedly connected to the bottom end of the air cushion. The utility model adjusts the height of the air cushion by inflating the air cushion by fixing the air cushion in the middle of the fixing plate, and the lifting height can be determined by controlling the inflation amount according to the personal feeling of the user, and is suitable for different people;

[0004] Although this design allows the mattress to be adjusted, in actual use, it is raised and lowered by inflation, which results in poor stability. After being under pressure for a long time, it is easily damaged, causing the mattress to collapse, posing a safety hazard. Utility Model Content

[0005] To solve the problems raised in the above background technology, the utility model provides a mattress with adjustable height, including an upper mattress and a lower mattress, and a telescopic cover for connecting the upper mattress and the lower mattress, and also includes an adjustment component arranged inside the telescopic cover and between the upper mattress and the lower mattress, and an insertion hole is arranged at the right end of the telescopic cover.

[0006] As a preferred height-adjustable mattress of the utility model, the adjustment assembly includes an upper support plate fixed to the bottom of the upper mattress, a lower support plate fixed to the top of the lower mattress, and a telescopic mechanism fixed between the upper support plate and the lower support plate.

[0007] As a preferred embodiment of the height-adjustable mattress of the utility model, the telescopic mechanism is plugged with a detachable eccentric handle for driving the telescopic mechanism to move.

[0008] As a preferred height-adjustable mattress of the utility model, the telescopic mechanism includes an upper support and a lower support fixed on the upper support plate and the lower support plate, and a pair of left upper connecting rods and left lower connecting rods are movably provided on the left ends of the upper support and the lower support respectively.

[0009] As a preferred embodiment of the height-adjustable mattress of the utility model, a pair of right upper connecting rods and right lower connecting rods are provided at the right ends of the upper support and the lower support.

[0010] As a preferred embodiment of the height-adjustable mattress of the utility model, the upper left connecting rod and the lower left connecting rod are movably connected via a left movable shaft, and the upper right connecting rod and the lower right connecting rod are movably connected via a right movable shaft.

[0011] As a preferred height-adjustable mattress of the utility model, the left movable shaft and the right movable shaft are screwed onto the screw rod, the threads at the left and right ends of the screw rod are in opposite directions, and the left movable shaft and the right movable shaft are respectively screwed onto threads at different directions at both ends of the screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The screw rod is rotated by means of an eccentric handle. Since the threads on the left and right ends of the screw rod are in opposite directions and the left movable shaft and the right movable shaft are respectively screwed on the threads on the two ends of the screw rod in different directions, the rotation of the screw rod drives the left movable shaft and the right movable shaft to move in opposite directions, thereby adjusting the angle between the right upper connecting rod and the right lower connecting rod, and the change in the angle between the left upper connecting rod and the left lower connecting rod, adjusting the height between the upper support and the lower support, and finally adjusting the height of the mattress, with strong stability and high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the adjustment component in the utility model;

[0017] Figure 3 This is a schematic diagram of the front view structure of the adjustment component in the utility model;

[0018] Figure 4 It is a schematic diagram of the telescopic mechanism structure in the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the utility model in the raised state;

[0020] In the figure:

[0021] 1. Put on the mattress;

[0022] 2. Remove the mattress;

[0023] 3. Telescopic cover;

[0024] 4. Adjustment assembly; 41. Upper support plate; 42. Lower support plate; 43. Telescopic mechanism; 431. Upper support; 432. Lower support; 433. Upper left connecting rod; 434. Lower left connecting rod; 435. Upper right connecting rod; 436. Lower right connecting rod; 437. Left movable shaft; 438. Right movable shaft; 439. Screw rod; 44. Eccentric handle;

[0025] 5. Insert the hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1 As shown;

[0029] A mattress with adjustable height comprises an upper mattress 1, a lower mattress 2, and a telescopic cover 3 for connecting the upper mattress 1 and the lower mattress 2.

[0030] In this embodiment: In order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "although the design realizes the adjustment of the mattress, in actual use, it is raised and lowered by inflation, which has poor stability. After being under pressure for a long time, it is easy to be damaged, and the mattresses are folded, which poses a safety hazard." Combined with actual use, this problem is obviously a real problem that exists and is difficult to solve. In view of this, in order to solve this technical problem, an adjustment component 4 is added on this basis.

[0031] like Figure 1-5 As shown in the figure;

[0032] In combination with the above, in order to facilitate safe height adjustment of the mattress, an adjustment component 4 is also included which is arranged inside the telescopic cover 3 and between the upper mattress 1 and the lower mattress 2. The right end of the telescopic cover 3 is provided with an insertion hole 5.

[0033] In an optional embodiment, the adjustment assembly 4 includes an upper support plate 41 fixed to the bottom of the upper mattress 1 and a lower support plate 42 fixed to the top of the lower mattress 2, and a telescopic mechanism 43 fixed between the upper support plate 41 and the lower support plate 42, and the telescopic mechanism 43 is plugged with an eccentric handle 44 for driving the telescopic mechanism 43 to move and which can be removed.

[0034] In this embodiment, the eccentric handle 44 is inserted into the telescopic cover 3 through the insertion hole 5 and connected to the telescopic mechanism 43 , and is used as a power source for the telescopic mechanism 43 .

[0035] As a preferred height-adjustable mattress of the utility model, the telescopic mechanism 43 includes an upper support 431 and a lower support 432 fixed on the upper support plate 41 and the lower support plate 42, and a pair of upper left connecting rods 433 and lower left connecting rods 434 are movably provided at the left ends of the upper support 431 and the lower support 432, respectively, and a pair of upper right connecting rods 435 and lower right connecting rods 436 are provided at the right ends of the upper support 431 and the lower support 432, the upper left connecting rod 433 and the lower left connecting rod 434 are movably connected by a left movable shaft 437, and the upper right connecting rod 435 and the lower right connecting rod 436 are movably connected by a right movable shaft 438.

[0036] In this embodiment, the change of the angle between the upper right connecting rod 435 and the lower right connecting rod 436 , and the upper left connecting rod 433 and the lower left connecting rod 434 adjusts the height between the upper support 431 and the lower support 432 .

[0037] As a preferred height-adjustable mattress of the utility model, the left movable shaft 437 and the right movable shaft 438 are screwed onto the screw rod 439, the thread directions at the left and right ends of the screw rod 439 are opposite, and the left movable shaft 437 and the right movable shaft 438 are respectively screwed onto the threads in different directions at both ends of the screw rod 439.

[0038] In this embodiment: the screw rod 439 is rotated by the eccentric handle 44. Since the threads at the left and right ends of the screw rod 439 are in opposite directions, and the left movable shaft 437 and the right movable shaft 438 are respectively screwed on the threads in different directions at both ends of the screw rod 439, the rotation of the screw rod 439 drives the left movable shaft 437 and the right movable shaft 438 to move in opposite directions.

[0039] Working principle of this utility model:

[0040] The screw rod 439 is rotated by the eccentric handle 44. Since the threads at the left and right ends of the screw rod 439 are in opposite directions, and the left movable shaft 437 and the right movable shaft 438 are respectively screwed on the threads at the two ends of the screw rod 439 in different directions, the rotation of the screw rod 439 drives the left movable shaft 437 and the right movable shaft 438 to move in opposite directions, thereby adjusting the angle between the right upper connecting rod 435 and the right lower connecting rod 436, and the change of the angle between the left upper connecting rod 433 and the left lower connecting rod 434, adjusting the height between the upper support 431 and the lower support 432, and finally adjusting the height of the mattress, with strong stability and high safety.

[0041] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mattress with adjustable height, comprising an upper mattress (1) and a lower mattress (2), and a telescopic cover (3) for connecting the upper mattress (1) and the lower mattress (2), characterized in that: It also comprises an adjustment component (4) arranged inside the telescopic cover (3) and between the upper mattress (1) and the lower mattress (2); an insertion hole (5) is arranged at the right end of the telescopic cover (3).

2. The height-adjustable mattress according to claim 1, characterized in that: The adjustment assembly (4) comprises an upper support plate (41) fixed to the bottom of the upper mattress (1), a lower support plate (42) fixed to the top of the lower mattress (2), and a telescopic mechanism (43) fixed between the upper support plate (41) and the lower support plate (42).

3. The height-adjustable mattress according to claim 2, characterized in that: The telescopic mechanism (43) is plugged with an eccentric handle (44) for driving the telescopic mechanism (43) to move and which can be disassembled.

4. The height-adjustable mattress according to claim 2, characterized in that: The telescopic mechanism (43) comprises an upper support (431) and a lower support (432) fixed on an upper support plate (41) and a lower support plate (42); a pair of left upper connecting rods (433) and left lower connecting rods (434) are movably provided at the left ends of the upper support (431) and the lower support (432), respectively.

5. The height-adjustable mattress according to claim 4, characterized in that: A pair of right upper connecting rods (435) and right lower connecting rods (436) are provided at the right ends of the upper support (431) and the lower support (432).

6. The height-adjustable mattress according to claim 5, characterized in that: The left upper connecting rod (433) and the left lower connecting rod (434) are movably connected via a left movable shaft (437), and the right upper connecting rod (435) and the right lower connecting rod (436) are movably connected via a right movable shaft (438).

7. The height-adjustable mattress according to claim 6, characterized in that: The left movable shaft (437) and the right movable shaft (438) are screwed onto the screw rod (439), the threads at the left and right ends of the screw rod (439) are in opposite directions, and the left movable shaft (437) and the right movable shaft (438) are respectively screwed onto threads at the two ends of the screw rod (439) in different directions.

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