CN111281005B

CN111281005B - High-level fine adjustment mechanism of lifting balance device

Info

Publication number: CN111281005B
Application number: CN201811491482.XA
Authority: CN
Inventors: 黄贤达
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2021-10-26
Anticipated expiration: 2038-12-07
Also published as: CN111281005A

Abstract

The invention relates to a high-level fine adjustment mechanism of a lifting balance device, which is mainly characterized in that an adjusting device with a plurality of different tangent planes is additionally arranged on the inner edge of a roller of one bracket of the lifting balance device, and the distance from each tangent plane to a central point is different. The specific tangent plane contacted by the adjusting device and the roller can be changed by rotating the adjusting device; therefore, the two supports can be limited to the highest rising height, so as to achieve the purpose of fine adjustment of the required high level. When the pillow lifting mechanism is applied to the pillow lifting mechanism, the side sleeping of different body types of a human body can be satisfied.

Description

High-level fine adjustment mechanism of lifting balance device

Technical Field

The invention discloses a high-level fine adjustment mechanism of a lifting balance device, relates to a height fine adjustment limiting mechanism, and particularly relates to the technical field of high-level limiting applied to the lifting balance device.

Background

The inventor has previously proposed an application of an air bag elevating type sleeping pillow structure of taiwan No. M541805, in view of the sleep disorder of many people, which is caused by the fact that the height of the pillow is inappropriate, and particularly, the height of the pillow cannot be automatically adjusted in real time according to the sleeping posture of the people sleeping on their back or on their side. The height of the pillow provided by the scheme can automatically sense the sleeping posture of a human body and adjust the height in real time, so that the height of the pillow which is most suitable for the state of the human body is provided, and the aims of effectively improving the sleeping quality, reducing the probability of insomnia, solving the sleeping disorder and the like are achieved. However, the inventor finds that when the pillow is adjusted to the highest height, the pillow still needs to be finely adjusted according to different body types of human bodies, otherwise, the function of the pillow still cannot be perfected.

Therefore, the inventor especially proposes the invention, and can make the height adjusting function of the pillow more perfect and complete, improve the existing tiny defects, and make the height adjusting function of the pillow really meet the requirements of consumers with different body types.

Disclosure of Invention

In order to improve the limitation that the existing air bag lifting pillow cannot be finely adjusted when lifted to the highest height, the invention mainly aims to: providing a high-level fine adjustment mechanism which can be arranged at a lifting balance device of a pillow; therefore, the function of finely adjusting the highest height of the pillow can be achieved by adjusting the fine adjustment mechanism, so as to achieve the main purpose of meeting the requirements of consumers with different body types.

In order to achieve the purpose of fine adjusting the maximum height of the pillow, the high-level fine adjusting mechanism of the invention only needs a common screwdriver to rotate an adjusting device for adjustment; especially, because the lifting balance devices in the pillow front case are respectively arranged at the two sides, in order to avoid the difference of the adjusted heights at the two sides, the invention can lead the adjusted heights at the two sides to be the same by utilizing the adjusting device with the consistent structure, thereby achieving the purpose of stabilizing the height of the pillow surface without deflection after adjustment.

To achieve the above object, the present invention comprises the following specific technical contents: the height-adjustable pillow comprises an upper cover and a lower cover, wherein an air pump, a plurality of air pipes, a plurality of bag bodies and two lifting balancing devices are arranged between the upper cover and the lower cover, and the lifting balancing devices at least comprise a first bracket and a second bracket which are matched with a shaft part and are connected in a crossed manner; the lower end of the first bracket is provided with a first roller wheel which is arranged in a first track box arranged on the lower cover; a first shaft portion is disposed at a relatively higher end of the first bracket, and the first shaft portion is pivotally connected to a first fixing plate. The lower end of the second bracket is provided with a second shaft part which is pivoted to the lower cover; the relatively higher end of the second bracket is provided with a second roller wheel which is arranged in a second rail box arranged on the lower inner edge surface of the upper cover. The invention is characterized in that: an adjusting device is arranged at the inner side edge of the first track box, particularly the inner side edge of the first roller wheel when moving; therefore, the highest position where the two brackets can be lifted can be limited by adjusting the supporting distance provided by the adjusting device.

Preferably, the first rail box has a first stopper and a second stopper respectively disposed at two ends thereof.

Preferably, the inner edge surface of the second stopper is provided with an arc surface.

Preferably, the cambered surface is provided with a baffle.

Preferably, the bottom surface of the first track box is adjacent to the second stopper and is provided with an opening, and an adjusting device is assembled on the opening.

Preferably, the adjusting device can rotate at a proper angle on the opening.

Preferably, the adjusting device is a slightly vertical column, the top of the adjusting device is provided with an upper shaft part, the bottom of the adjusting device is provided with a lower rotating part, and the bottom surface of the lower rotating part is provided with an embedded part; the side of the adjusting device is sequentially provided with a first section, a second section and a third section, and the distances of the first section, the second section and the third section relative to the axis of the adjusting device are different; in addition, a limit groove is arranged on the side surface of the adjusting device and is matched and connected with the cambered surface of the second blocking piece, so that the limit groove can only rotate in a limited angle relative to the baffle.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1: is a partial three-dimensional exploded view of the pillow with adjustable height.

FIG. 2: is a schematic three-dimensional structure of the invention.

FIG. 3: is a schematic exploded view of the present invention.

FIG. 4: is a schematic cross-sectional structure of the invention.

FIG. 5: is a schematic cross-sectional view of the present invention for adjustment in top view.

FIG. 6: is a schematic side view of the adjustment of the present invention.

Description of the reference numerals

1 pillow

11 lower cover

12 upper cover

13 air pump

14 gas delivery pipe

15 capsule

16 first track cassette

161 opening

162 first stopper

163 second stop

164 arc surface

165 baffle

2 lifting balancing device

21 first support

211 first roller

212 first shaft part

213 first fixing plate

22 second support

221 second roller

222 second shaft part

223 second track box

23 shaft part

5 adjusting device

51 upper shaft part

52 lower spiral part

53 fitting part

54 first tangent plane

55 second section of cutting

56 third cut surface

57 limit the groove.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Referring to fig. 1, 2, 3 and 4, the height-adjustable pillow 1 of the present invention comprises a lower cover 11 and an upper cover 12, wherein an air pump 13, a plurality of air pipes 14, a plurality of air bags 15 and two lifting/lowering balance devices 2 are disposed therebetween, wherein the lifting/lowering balance devices 2 at least comprise a first support 21 and a second support 22, which are cross-connected with a shaft 23. Wherein the lower end of the first bracket 21 is provided with a first roller 211, the first roller 211 is disposed in a first track box 16, and the first track box 16 is disposed on the lower cover 11; a first shaft portion 212 is disposed at a relatively higher end of the first bracket 21, and the first shaft portion 212 is pivotally connected to a first fixing plate 213. A second shaft portion 222 is disposed at a lower end of the second bracket 22, and the second shaft portion 222 is pivotally connected to the lower cover 11; as for the relatively higher end of the second bracket 22, a second roller 221 is disposed, the second roller 221 is disposed in a second track box 223, and the second track box 223 is disposed at the lower inner edge surface of the upper cover 12. The invention is characterized in that: an adjusting device 5 is disposed at the inner side edge of the first track box 16, especially the inner side edge of the first roller 211 during movement; therefore, the highest position where the two brackets can be lifted can be limited by adjusting the supporting distance provided by the adjusting device 5.

A first stopper 162 and a second stopper 163 are respectively disposed at two ends of the first track box 16, an inner edge surface of the second stopper 163 is provided with an arc surface 164, and a stopper 165 is disposed on the arc surface 164; the bottom surface of the first track box 16 adjacent to the second stopper 163 is formed with an opening 161, the adjusting device 5 is assembled on the opening 161, and the adjusting device 5 can rotate at a proper angle on the opening 161.

The adjusting device 5 is a vertical column, the top of which is provided with an upper shaft part 51, the bottom of which is provided with a lower rotating part 52, and the bottom of the lower rotating part 52 is provided with an embedded part 53; in addition, the side of the adjusting device 5 is sequentially provided with a first tangent plane 54, a second tangent plane 55 and a third tangent plane 56, and the distances of the first tangent plane 54, the second tangent plane 55 and the third tangent plane 56 are different relative to the axis of the adjusting device 5; in addition, a limiting groove 57 is disposed on a side surface of the adjusting device 5, the limiting groove 57 is coupled to the arc surface 164 of the second blocking member 163, and the limiting groove 57 can only rotate within a limited angle relative to the blocking member 165.

In the implementation of the present invention, when the lifting balance device 2 is lifted, the lifting balance device 2 can be lifted, and the first roller 211 will move from the end of the first stopper 162 to the end of the second stopper 163, and will not stop until the first roller 211 contacts the adjusting device 5 (see fig. 4). When the adjustment device 5 is to be adjusted finely, the adjustment device 5 can be rotated by rotating the engaging portion 53 on the bottom surface of the lower rotating portion 52 by means of a coin or screwdriver; and the position (fig. 5) where each of the first tangent plane 54, the second tangent plane 55, or the third tangent plane 56 faces the first roller 211 is changed, and since the distances of each of the first tangent plane 54, the second tangent plane 55, and the third tangent plane 56 are different with respect to the axis of the adjusting device 5, at least three different corresponding states with respect to the first roller 211 can be adjusted, so as to change the stopping position of the first roller 211, thereby achieving the purpose of fine-tuning the high level of the lifting balance device 2.

In the above embodiments, the number of the cutting planes is three, and can be increased or decreased as required.

In the above embodiment, when the adjusting device is rotated, a positioning point may be disposed at a side edge of the opening of the bottom surface of the lower cover, so as to visually adjust the state.

In summary, the high level fine adjustment mechanism of the lifting balance device of the present invention is configured to increase an adjustment device in the track box and then use different section transformations to fine adjust the high level.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A high-level fine adjustment mechanism of a lifting balance device comprises a lower cover, wherein one or more lifting balance devices are arranged on the lower cover, and the lifting balance device at least comprises a first bracket and a second bracket which are matched with a shaft part and are in cross connection; wherein, the lower end of the first bracket is provided with a first roller wheel which is arranged in a first track box arranged on the lower cover;

the method is characterized in that: an adjusting device is arranged on the inner side edge of the first track box when the first roller moves; the adjusting device can be adjusted to provide a jacking distance relative to the first roller so as to limit the highest position where the two supports can be lifted;

a first shaft part is arranged at the relatively higher end of the first bracket and is pivoted with a first fixing plate; the lower end of the second bracket is provided with a second shaft part which is pivoted to the lower cover; a second roller wheel is arranged at the relatively higher end of the second bracket, the second roller wheel group is arranged in a second rail box, and the second rail box is arranged at the lower inner edge surface of an upper cover above the lower cover;

the two ends of the first track box are respectively provided with a first stopper and a second stopper;

the bottom surface of the first track box is adjacent to the second retaining member and is provided with an opening, and an adjusting device is assembled on the opening;

the adjusting device is a vertical column body, the top of the adjusting device is provided with an upper shaft part, and the bottom of the adjusting device is provided with a lower rotating part; the side of the adjusting device is sequentially provided with a plurality of tangent planes, and the distances of the tangent planes relative to the axis of the adjusting device are different.

2. The high level fine adjustment mechanism of lifting balance device as claimed in claim 1, wherein the bottom surface of the downward rotation portion is provided with an engaging portion.

3. The high level fine adjustment mechanism of lifting balance device as claimed in claim 1, wherein the inner edge surface of the second stopper is provided with a curved surface, and the curved surface is provided with a baffle; and a limit groove is arranged on the side surface of the adjusting device and is matched and connected with the cambered surface of the second stopper, so that the limit groove can only rotate in a limited angle relative to the baffle.