CN111963900A

CN111963900A - Inflation controller and inflatable mattress

Info

Publication number: CN111963900A
Application number: CN202010941226.7A
Authority: CN
Inventors: 王炳坤
Original assignee: Dongguan Derucci Bedding Co Ltd
Current assignee: Dongguan Derucci Bedding Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-11-20

Abstract

The invention relates to the technical field of inflatable mattresses, in particular to an inflatable controller and an inflatable mattress, wherein the inflatable controller comprises a shell and a control assembly arranged in the shell, the shell comprises an upper shell, a lower shell and a front cover plate, the upper shell and the lower shell are detachably connected, the upper shell and the lower shell are enclosed to form a containing cavity with a front opening, first positioning structures are arranged at the front openings of the upper shell and the lower shell, the front cover plate can be sealed at the front opening through the first positioning structures, a plurality of notches are formed in the lower edge of the front cover plate, and the notches can contain air pipes. According to the invention, the shell is split, and the notch is arranged on the front cover plate, so that the air pipe can be fixed while the front cover plate is assembled, and the assembly is simple.

Description

Inflation controller and inflatable mattress

Technical Field

The invention relates to the technical field of inflatable mattresses, in particular to an inflation controller and an inflatable mattress.

Background

An intelligent inflatable mattress needs an intelligent control system, and an intelligent mattress controller needs to be provided with an air pipe and an auxiliary device for pumping air into an inner cavity of an air bag of the mattress. The prior art controller has the following defects:

1) the hole through which the air supply pipe (used for connecting the controller and the mattress air bag) arranged on the controller passes is a round hole, and the air pipe is relatively long and is provided with a connector, an anti-loose clamp and other connected parts, so that the air pipe is relatively inconvenient to install;

2) the controller does not have a noise reduction structure, so that a motor in the controller can generate large-decibel noise when in work, and the use comfort of a product is influenced;

3) when the controller controls the mattress air bag to deflate, air can be exhausted from an electromagnetic valve air exhaust port in the controller, and the exhaust process can cause large sound and influence the use comfort of the product.

Disclosure of Invention

The invention aims to provide an inflation controller and an inflatable mattress, and aims to solve the technical problem that an air pipe in the prior art is inconvenient to mount.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an inflation controller, includes the casing and set up in control assembly in the casing, the casing includes epitheca, inferior valve and apron, the epitheca with the connection can be dismantled to the inferior valve, the epitheca with the inferior valve encloses the synthesis chamber that holds that has anterior open-ended, the epitheca with on the inferior valve in anterior opening part all is provided with first location structure, the apron can pass through first location structure seal in anterior opening, a plurality of breachs have been seted up to the lower limb of apron, the breach can hold the trachea.

As a preferable technical scheme of the inflation controller, the notch is semicircular.

As a preferable technical scheme of the inflation controller, the inner wall of the shell is provided with a sound absorption layer.

As a preferable technical scheme of the inflation controller, the sound absorption layer is made of sound absorption cotton.

As a preferred technical solution of the inflation controller, the control assembly includes an inflation solenoid valve and a deflation solenoid valve, the air pipe includes an inflation air pipe and a deflation air pipe, the inflation air pipe is communicated with the inflation solenoid valve, and the deflation air pipe is communicated with the deflation solenoid valve;

an air discharge channel is arranged in the air discharge electromagnetic valve and is a curved channel.

As a preferred technical solution of the inflation controller, the lower case is provided with one of a plurality of fixing grooves and a plurality of fixing columns, the upper case is provided with the other of the plurality of fixing grooves and the plurality of fixing columns, the fixing grooves correspond to the fixing columns one to one, and the upper case and the lower case can be fixed by inserting the fixing columns into the fixing grooves.

As a preferred technical solution of the inflation controller, the first positioning structure includes first limiting protrusions, the inner walls of the upper case and the lower case are provided with two first limiting protrusions distributed at intervals at the front opening, and the edge portion of the front cover plate can be inserted between the two first limiting protrusions.

As a preferable embodiment of the inflation controller, the housing further includes a rear cover, the accommodation chamber surrounded by the upper case and the lower case further has a rear opening, and the rear cover closes the rear opening.

As a preferred technical scheme of the inflation controller, the inner walls of the upper shell and the lower shell are provided with two second limiting bulges distributed at intervals at the rear opening, and the edge part of the rear cover plate can be inserted between the two second limiting bulges.

An inflatable mattress comprising an inflation controller according to any of the above aspects.

The invention has the beneficial effects that:

the invention provides an inflation controller, which comprises a shell and a control assembly arranged in the shell, wherein the shell comprises an upper shell, a lower shell and a front cover plate, the upper shell and the lower shell are detachably connected, the upper shell and the lower shell are enclosed to form a containing cavity with a front opening, first positioning structures capable of fixing the front cover plate are arranged at the front openings of the upper shell and the lower shell, the front cover plate can be sealed in the front opening through the first positioning structures, a plurality of notches are formed in the lower edge of the front cover plate, and the notches can contain an air pipe.

When assembling the controller, at first be connected trachea and control assembly, then with the lower part of front shroud on the first location structure of inferior valve, make simultaneously trachea one-to-one be located a plurality of breachs of front shroud, be connected the epitheca with the inferior valve at last, ensure the upper portion of front shroud and the first location structure cooperation of epitheca simultaneously. Through setting up the casing for split type and set up the breach on the front shroud, can be fixed the trachea when assembling the front shroud, the assembly is simple.

Drawings

FIG. 1 is a schematic structural view of an inflation controller provided by the present invention;

FIG. 2 is a schematic view of an exploded configuration of an inflation controller provided by the present invention;

FIG. 3 is a schematic view of a second exploded view of the inflation controller provided by the present invention;

fig. 4 is a sectional view of a bleed solenoid valve provided by the present invention.

In the figure:

10. a housing; 11. an upper shell; 111. fixing a column; 12. a lower case; 121. fixing grooves; 13. a front cover plate; 131. a notch; 14. a rear cover plate; 21. an inflation solenoid valve; 22. an air bleed solenoid valve; 221. an air discharge passage; 31. an inflation gas pipe; 32. deflating the air pipe; 40. a first limit protrusion; 50. and a second limiting bulge.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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 of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 4, the present invention provides an inflation controller, which comprises a casing 10 and a control assembly disposed in the casing 10, wherein the control assembly comprises an inflation solenoid valve 21, an inflation pump (not shown), an inflation motor (not shown) and a deflation solenoid valve 22, the inflation motor is used for driving the inflation pump, the inflation pump is communicated with the inflation solenoid valve 21, the inflation solenoid valve 21 is communicated with an air inlet of a mattress through an inflation air pipe 31, and an air outlet of the mattress is communicated with an air outlet solenoid valve through an air outlet pipe. The inflation controller can inflate the mattress airbag through the inflation solenoid valve 21 and the inflation pipe 31, and the gas in the mattress airbag can be discharged through the deflation pipe 32 and the deflation solenoid valve 22.

In this embodiment, casing 10 includes epitheca 11, inferior valve 12 and front shroud 13, epitheca 11 and inferior valve 12 can be dismantled and connect, epitheca 11 and inferior valve 12 enclose the synthetic chamber that holds that has anterior open-ended, control assembly sets up in this holds the chamber, and it is fixed with inferior valve 12, all be provided with first location structure in anterior opening part on epitheca 11 and inferior valve 12, front shroud 13 can seal in anterior open-ended through first location structure, a plurality of breachs 131 have been seted up to the lower limb of front shroud 13, breach 131 can hold the trachea, the trachea includes foretell trachea 31 and the trachea 32 of exitting gas. When the controller is assembled, the inflation air pipe 31 is connected with the inflation electromagnetic valve 21 and the deflation air pipe 32 is connected with the deflation electromagnetic valve 22, then the lower part of the front cover plate 13 is positioned on the first positioning structure of the lower shell 12, meanwhile, the air pipes are positioned in the plurality of gaps 131 of the front cover plate 13 in a one-to-one correspondence manner, finally, the upper shell 11 is connected with the lower shell 12, and meanwhile, the upper part of the front cover plate 13 is ensured to be matched with the first positioning structure of the upper shell 11. By arranging the housing 10 in a split type and arranging the notch 131 on the front cover plate 13, the air pipe can be fixed while the front cover plate 13 is assembled, and the assembly is simple. Preferably, the notch 131 is semi-circular to better fit the trachea.

In this embodiment, the lower shell 12 is provided with one of the plurality of fixing slots 121 and the plurality of fixing posts 111, the upper shell 11 is provided with the other of the plurality of fixing slots 121 and the plurality of fixing posts 111, the fixing slots 121 correspond to the fixing posts 111 one by one, the upper shell 11 and the lower shell 12 can be fixed by inserting the fixing posts 111 and the fixing slots 121, and the connection mode is simple.

The inner walls of the upper shell 11 and the lower shell 12 are provided with two first limiting bulges 40 at the front openings, the two first limiting bulges 40 are the first positioning structures, and the edge part of the front cover plate 13 can be inserted between the two first limiting bulges 40. The positioning of the front cover plate 13 on the first positioning structure of the lower shell 12 is, specifically, inserting the lower edge portion of the front cover plate 13 between the two first limiting protrusions 40 of the lower shell 12; in addition, when the upper case 11 and the lower case 12 are coupled, the upper edge of the front cover 13 is positioned between the two first positioning protrusions 40 of the upper case 11, so that the front cover 13 can be fixed after the upper case 11 and the lower case 12 are coupled.

In this embodiment, the housing 10 further includes a rear cover 14, and the accommodating cavity enclosed by the upper shell 11 and the lower shell 12 further has a rear opening, and the rear cover 14 is closed at the rear opening. The molding process of the upper case 11 and the lower case 12 can be simplified by adding the rear cover 14. Specifically, the inner walls of the upper shell 11 and the lower shell 12 are provided with two second limiting protrusions 50 at the rear opening, and the edge of the rear cover plate 14 can be inserted between the two second limiting protrusions 50. Before the upper case 11 and the lower case 12 are coupled, the lower edge portion of the front cover 13 is positioned between the two first stopper projections 40 of the lower case 12, and the lower edge portion of the rear cover 14 is positioned between the two second stopper projections 50 of the lower case 12; when the upper shell 11 and the lower shell 12 are connected, it should be ensured that the upper edge portion of the front cover plate 13 is limited between the two first limiting protrusions 40 of the upper shell 11, and the upper edge portion of the rear cover plate 14 is located between the two second limiting protrusions 50 of the upper shell 11, so that the front cover plate 13 and the rear cover plate 14 can be fixed simultaneously after the upper shell 11 and the lower shell 12 are connected.

Further, the inner wall of the shell 10 is provided with a sound absorption layer, so that when the inflation motor works, a part of noise can be absorbed, the noise of the controller is reduced, and the use comfort of the product is improved. Preferably, the sound absorption layer is made of sound absorption cotton.

Further, referring to fig. 4, the air bleeding passage 221 is provided in the air bleeding solenoid valve 22, and in the present embodiment, the air bleeding passage 221 is provided as a curved passage, so as to increase the path of the air (as shown by arrow a in fig. 4), reduce the noise generated during air bleeding, and further improve the comfort of the product. Preferably, the curved channel is formed by at least two bends.

The invention also provides an inflatable mattress, which comprises the inflation controller.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an inflation controller, its characterized in that, including casing (10) and set up in control assembly in casing (10), casing (10) include epitheca (11), inferior valve (12) and front shroud (13), epitheca (11) with inferior valve (12) can be dismantled and connect, epitheca (11) with inferior valve (12) enclose synthetic anterior open-ended and hold the chamber that has, epitheca (11) with on inferior valve (12) in anterior opening part all is provided with first location structure, front shroud (13) can pass through first location structure seal in anterior opening, a plurality of breachs (131) have been seted up to the lower limb of front shroud (13), breach (131) can hold the trachea.

2. The inflation controller of claim 1, wherein the gap (131) is semi-circular.

3. An inflation controller according to claim 1, characterised in that the inner wall of the housing (10) is provided with a sound-absorbing layer.

4. The inflation controller of claim 3, wherein the sound absorbing layer is made of sound absorbing cotton.

5. The inflation controller according to claim 1, wherein the control assembly comprises an inflation solenoid valve (21) and a deflation solenoid valve (22), the gas tubes comprise an inflation gas tube (31) and a deflation gas tube (32), the inflation gas tube (31) communicates with the inflation solenoid valve (21), and the deflation gas tube (32) communicates with the deflation solenoid valve (22);

an air discharge channel (221) is arranged in the air discharge electromagnetic valve (22), and the air discharge channel (221) is a curved channel.

6. The inflation controller according to any one of claims 1 to 5, wherein one of a plurality of fixing grooves (121) and a plurality of fixing posts (111) is provided on the lower case (12), the other of the plurality of fixing grooves (121) and the plurality of fixing posts (111) is provided on the upper case (11), the fixing grooves (121) correspond to the fixing posts (111) one to one, and the upper case (11) and the lower case (12) can be fixed by inserting the fixing posts (111) and the fixing grooves (121).

7. The inflation controller of any one of claims 1-5, wherein the first positioning structure comprises a first limiting protrusion (40), two first limiting protrusions (40) are arranged on the inner walls of the upper shell (11) and the lower shell (12) at the front opening at intervals, and the edge of the front cover plate (13) can be inserted between the two first limiting protrusions (40).

8. The inflation controller according to any one of claims 1 to 5, wherein the housing (10) further includes a rear cover plate (14), the accommodation chamber enclosed by the upper case (11) and the lower case (12) further has a rear opening, and the rear cover plate (14) closes the rear opening.

9. The inflation controller according to claim 8, wherein the inner walls of the upper shell (11) and the lower shell (12) are provided with two second limiting protrusions (50) distributed at intervals at the rear opening, and the edge of the rear cover plate (14) can be inserted between the two second limiting protrusions (50).

10. An airbed comprising an inflation controller as claimed in any one of claims 1 to 9.