CN218653712U - Household oxygenerator - Google Patents

Abstract

The utility model discloses a household oxygen generator, which comprises an air compressor, a molecular sieve component, a shell and a separator; the shell comprises a front shell and a rear shell which are oppositely opened; the front shell and the rear shell are installed and matched and fixedly installed together to form a containing cavity for containing the air compressor and the molecular sieve assembly; the front shell is provided with a first containing cavity for containing the molecular sieve component; the rear shell is provided with a second cavity for accommodating the air compressor; the molecular sieve assembly and the air compressor are respectively arranged in the first containing cavity and the second containing cavity; the isolating piece is located between the first containing cavity and the second containing cavity, is detachably and fixedly connected with the shell and is used for isolating the air compressor and the molecular sieve assembly. The utility model discloses an air compressor cover body keeps apart with backshell integrated design and sharing separator, reduces spare part quantity, simplifies the mounting process, reduces manufacturing cost and the maintenance degree of difficulty.

Description

Household oxygenerator

Technical Field

The utility model belongs to the technical field of oxygen boosting equipment, specifically speaking relates to a domestic oxygenerator.

Background

At present, the mainstream oxygenerators in the market all adopt independent compressor covers and independent molecular sieve barrels, and all parts are independently fixed on a machine base to realize assembly. The method has the main disadvantages that firstly, each part is independently installed and fixed, the number of the parts is large, the assembly process is complex, and correspondingly, the manufacturing cost is high; in addition, the assembly process is complex and the disassembly is difficult, so that the maintenance is difficult and the maintainability is poor when the oxygenerator breaks down.

Disclosure of Invention

The utility model provides a domestic oxygenerator keeps apart through air compressor cover body and backshell integrated design and sharing separator, reduces spare part quantity, simplifies the mounting process, reduces manufacturing cost and the maintenance degree of difficulty.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a household oxygenerator comprises an air compressor, a molecular sieve component, a shell and a separator;

the shell comprises a front shell and a rear shell which are opened at opposite sides; the front shell and the rear shell are installed and matched and are detachably and fixedly installed together to form a containing cavity for containing the air compressor and the molecular sieve assembly;

the front shell is provided with a first containing cavity for containing the molecular sieve component; the rear shell is provided with a second cavity for accommodating the air compressor; the molecular sieve assembly and the air compressor are respectively arranged in the first containing cavity and the second containing cavity; the isolating piece is located between the first containing cavity and the second containing cavity, is detachably and fixedly connected with the shell and is used for isolating the air compressor and the molecular sieve assembly.

Further, in the above-mentioned case,

the rear housing includes a second side opening; the second cavity is positioned at the lower part of the rear shell and comprises a second bottom plate, and the upper side surface of the second cavity is provided with a plurality of long lower mounting ribs which are parallel to the direction of the second side opening;

the air compressor is provided with a base and is fixedly arranged on the base; a plurality of upper mounting ribs which are matched with the lower mounting ribs in mounting are arranged on the lower side surface of the base; the lower mounting ribs are arranged among the upper mounting ribs in an overlapping manner, so that the base is arranged on the bottom plate;

the isolating piece is installed on the second side opening and is fixedly connected with the rear shell.

Further, the second cavity further comprises a second top plate which is a flat plate structure arranged in the rear shell in the horizontal direction; a through hole is formed in the second top plate; the edge of the upper side of the through hole is provided with a limiting clamping structure; the fan comprises an installation plate, the edge of the installation plate is clamped on the upper side of the second top plate and corresponds to the through hole.

Furthermore, a first limiting structure is arranged at a position, corresponding to the fan, of one side, facing the second cavity, of the isolating piece, and is located above and in front of the edge of the fan mounting plate and used for limiting the edge of the mounting plate.

Further, a positioning structure is arranged on one side of the isolating piece facing the molecular sieve component; a second limiting structure is arranged at the position, corresponding to the molecular sieve assembly, on the inner side of the front shell; the molecular sieve assembly is mounted on the positioning structure; the front shell is fixedly connected with the rear shell; the second limiting structure and the isolating piece fix the molecular sieve component.

Furthermore, the positioning structure comprises a plurality of bottom supports arranged at the lower part of one side of the isolating piece facing the molecular sieve component and positioning ribs positioned at two sides of each bottom support; the bottom support is a flat plate structure extending towards the direction of the molecular sieve component and in the horizontal direction; the positioning ribs are flat plate structures extending towards the direction of the molecular sieve component and in the vertical direction;

when the molecular sieve component is arranged on the positioning structure, the molecular sieve component is positioned on each bottom support and between each positioning rib.

Preferably, a reinforcing rib is arranged below the bottom support; and reinforcing ribs are respectively arranged on two sides of the positioning rib.

Preferably, the molecular sieve assembly comprises a plurality of molecular sieve barrels, a first fixing plate and a second fixing plate; the first fixing plate and the second fixing plate are respectively arranged above and below each molecular sieve barrel; each molecular sieve barrel is integrally and fixedly arranged between the first fixing plate and the second fixing plate.

Further, the rotary valve is connected with the molecular sieve component and is used for controlling the molecular sieve component to produce oxygen;

the rotary valve is fixedly arranged at the upper end of the isolating piece.

Further, the housing further comprises an upper cover;

the front shell and the rear shell respectively comprise a first upper opening and a second upper opening; after the front shell and the rear shell are fixedly connected, the first upper opening is communicated with the second upper opening to form an upper opening;

the upper cover is located the preceding shell with the top of backshell, with upper shed installation adaptation, and with the upper shed joint.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the household oxygen generator of the utility model integrally designs the cover body of the air compressor and the rear shell of the oxygen generator into a second containing cavity, thus reducing the cost of raw materials of the cover body of the air compressor; the molecular sieve component and the air compressor share the isolating piece to form an isolating space, so that the number of parts is reduced, and the assembly process is simplified; thereby reducing the disassembly difficulty and improving the maintenance efficiency and maintainability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of the components of an embodiment of a household oxygen generator proposed by the present invention;

FIG. 2 is a schematic view of an air compressor mounting arrangement of the embodiment of the domestic oxygen generator of FIG. 1;

fig. 3 is a schematic view of an air compressor and spacer mounting arrangement of an embodiment of the domestic oxygen generator of fig. 1;

FIG. 4 is a schematic view of an air compressor and spacer mounting arrangement for the embodiment of the domestic oxygen generator of FIG. 1;

FIG. 5 is a schematic cross-sectional view of an embodiment of a household oxygen generator according to the present invention;

FIG. 6 is a schematic view of a front housing construction;

FIG. 7 is a schematic view of a spacer structure;

FIG. 8 is a schematic view of a rear housing construction;

fig. 9 is a schematic view of a fan mounting structure.

In the figure, the position of the upper end of the main shaft,

1. a housing; 11. a front housing; 111. a first side opening; 112. a first upper opening; 113. a first cavity; 114. a second limit structure; 12. a rear housing; 121. a second cavity; 122. a second base plate; 123. installing ribs; 124. a second top plate; 125. a second side opening; 126. a second upper opening; 127. a through hole; 128. a limiting clamping structure; 129. a second clamping part; 13. an upper cover; 131. a first clamping part; 2. an air compressor; 3. a molecular sieve component; 31. a first fixing plate; 32. a second fixing plate; 33. a molecular sieve barrel; 4. a spacer; 41. a bottom support; 42. positioning ribs; 43. a first limit structure; 44. reinforcing ribs; 5. a base; 51. lower mounting ribs; 6. a fan; 61. mounting a plate; 7. the valve is rotated.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, 2, 3 and 4, the utility model discloses a household oxygenerator, which comprises a shell 1, an air compressor 2, a molecular sieve component 3 and a separator 4.

The housing 1 comprises a front shell 11 and a rear shell 12 which are opened at opposite sides and respectively comprise a first side opening 111 and a second side opening 125; the first side opening 111 and the second side opening 125 are adapted to be installed and detachably fixed together to form a cavity for accommodating the air compressor 2 and the molecular sieve assembly 3.

Specifically, the front shell 11 is provided with a first cavity 113 for accommodating the molecular sieve assembly 3; the rear case 12 is provided with a second receiving chamber 121 for receiving the air compressor 2; the molecular sieve assembly 3 and the air compressor 2 are respectively installed in the first and second receiving chambers 113 and 121.

The isolation member 4 is a structure having an isolation function, is located between the first accommodating cavity 113 and the second accommodating cavity 121, and is detachably and fixedly connected with the housing 1 for isolating the molecular sieve assembly 3 from the air compressor 2.

The household oxygen generator of the utility model integrally designs the cover body of the air compressor 2 and the rear shell 12 of the oxygen generator into a second containing cavity 121, thus reducing the cost of raw materials of the cover body of the air compressor 2; the molecular sieve component 3 and the air compressor 2 share the partition 4 to form an isolation space, so that the number of parts is reduced, the assembly process is simplified, the disassembly difficulty is reduced, and the maintenance efficiency and maintainability are improved.

The structure and principle of the domestic oxygen generator of the present invention will be described in detail through specific embodiments.

Further, referring to fig. 1, 2, 8 and 9, the second cavity 121 is located at a lower portion of the rear case 12 and includes a second bottom plate 122; a plurality of parallel elongated lower mounting ribs 51 are provided on the upper side of the second base plate 122 in the direction of the second side opening 125.

The air compressor 2 is provided with a base 5 and is fixedly arranged on the base 5; a plurality of upper mounting ribs 123 which are matched with the lower mounting ribs 51 in mounting are arranged on the lower side surface of the base 5; the lower mounting ribs 51 are overlapped and mounted between the upper mounting ribs 123, and the base 5 is mounted on the second base plate 122.

When the air compressor is installed, one end of the lower installation rib 51 corresponds to one end of the upper installation rib 123, and the air compressor 2 is pushed along the length direction of the upper and lower installation ribs 51, so that the upper installation rib 123 and the lower installation rib 51 are installed in an overlapping mode; the upper and lower mounting ribs 51 play a role in guiding and mutual limiting and fixing in the mounting process of the air compressor 2, so that the air compressor 2 is convenient to mount, the assembling efficiency is improved, and the mounting stability is improved.

The spacer 4 is fixedly installed on the second side opening 125, and is fixedly connected with the rear case 12 for fixing the air compressor 2.

Further, referring to fig. 1, 2, 7, 8 and 9, the second cavity 121 further includes a second top plate 124, which is a flat plate structure arranged in the rear case 12 in the horizontal direction. When the air compressor 2 is installed in the second receiving chamber 121, the second top plate 124 limits the displacement of the air compressor 2 in the vertical direction.

A through hole 127 is provided on the second top plate 124; a limit clamping structure 128 is arranged on the upper side of the edge of the through hole 127; the fan 6 includes a mounting plate 61; the edge of the mounting plate 61 is clamped on the limit clamping structure 128 on the upper side of the second top plate 124 and corresponds to the through hole 127; the fan 6 is used for dissipating heat of the air compressor 2.

Of course, the through hole 127 may be an open hole or a complete circular through hole.

Preferably, referring to fig. 3, 4, 6, 7 and 8, the through hole 127 is open in front; the limit clamping structures 128 are respectively arranged at the left side, the right side and the rear side of the through hole 127; a first limiting structure 43 is arranged at a position, corresponding to the fan 6, on one side of the partition 4 facing the second cavity 121, and is located above and in front of the edge of the mounting plate 61 of the fan 6, so as to limit the front of the mounting plate 61 of the fan 6.

Further, referring to fig. 1, 2, 3, 4, 5, 6 and 7, a positioning structure is disposed on a side of the partition 4 facing the molecular sieve assembly 3; the inner side of the front shell 11 is provided with a second limit structure 114 corresponding to the position of the molecular sieve assembly 3; the molecular sieve component 3 is arranged on the positioning structure, and the front shell 11 is fixedly connected with the rear shell 12; the second limit structure 114 and the partition 4 fix the molecular sieve assembly 3.

The domestic oxygenerator of this embodiment is in 2 installations of air compressor and is accomplished the back, separator 4 and backshell 12 fixed mounting back promptly, carry out preliminary fixed to molecular sieve subassembly 3 through installing molecular sieve subassembly 3 at first on location structure, then carry out further fixed to molecular sieve subassembly 3 through second limit structure 114 through the fixed connection of preceding shell 11 and backshell 12, it is fixed to have saved traditional ribbon, the process complexity of molecular sieve subassembly 3 equipment has been reduced, make things convenient for molecular sieve subassembly 3's installation, assembly efficiency and maintenance efficiency are improved.

Preferably, referring to fig. 1, 2, 3, 4, 5, 6 and 7, the positioning structure comprises a plurality of shoes 41 disposed at the lower part of the side of the partition 4 facing the molecular sieve assembly 3 and positioning ribs 42 disposed at both sides of each shoe 41; the bottom support 41 is a flat plate structure extending from the separator 4 to the molecular sieve assembly 3 in the horizontal direction and used for supporting the molecular sieve assembly 3; the positioning ribs 42 are flat plate structures extending from the partition 4 to the molecular sieve assembly 3 in the vertical direction, and are respectively located on two sides of the molecular sieve assembly 3 when the installation is completed, so that the positions of the molecular sieve in the left and right directions are limited.

More preferably, referring to fig. 1, 2, 3, 4, 5, 6, and 7, a reinforcing rib 44 is provided below each shoe 41 to improve the strength of each shoe 41; reinforcing ribs 44 are provided on both sides of each positioning rib 42, respectively, to enhance the strength of each positioning rib 42.

Further, referring to fig. 1, 2, 3, 4 and 5, the molecular sieve assembly 3 includes a plurality of molecular sieve buckets 33, a first fixing plate 31 and a second fixing plate 32; the first fixing plate 31 and the second fixing plate 32 are respectively arranged above and below each molecular sieve barrel 33; the molecular sieve barrels 33 are integrally and fixedly arranged between the first fixing plate 31 and the second fixing plate 32.

The domestic oxygenerator of this embodiment sets up between first fixed plate 31, second fixed plate 32 through a plurality of molecular sieve buckets 33 integration, communicates the setting through each molecular sieve bucket 33 is unified promptly, has reduced loaded down with trivial details connecting line between each molecular sieve bucket 33, simplifies the installation, improves the packaging efficiency and reduces the quality risk point, improves product quality.

Further, referring to fig. 1, 2 and 3, a rotary valve 7 is further included, which is connected to the molecular sieve assembly 3 and is used for controlling the molecular sieve assembly 3 to generate oxygen; a rotary valve 7 is fixedly arranged at the upper end of the partition 4.

This embodiment can install rotary valve 7 on isolator 4 in advance, reduces the online operation degree of difficulty, improves the packaging efficiency.

Further, referring to fig. 1, 2, 3, 4, 6, 8, and 9, the housing 1 further includes an upper cover 13 for mounting the display module, the control module, and the like.

The front shell 11 and the rear shell 12 respectively comprise a first upper opening 112 and a second upper opening 126; the edges of the first upper opening 112 and the second upper opening 126 are respectively provided with a second clamping part 129; the front shell 11 and the rear shell 12 are fixedly connected, and the first upper opening 112 and the second upper opening 126 are communicated to form an upper opening.

The upper cover 13 is positioned above the front shell 11 and the rear shell 12, is matched with the upper opening in an installing way, and is provided with a first clamping part 131 matched with the second clamping part 129 in a clamping way at the edge; the upper cover 13 is clamped with the upper opening.

In the embodiment, the upper cover 13 is independently arranged, so that the display module and the control module can be conveniently installed, and the assembly efficiency and the maintenance efficiency are improved; the use of screws is reduced through the clamping connection of the upper cover 13 with the front shell 11 and the rear shell 12, the cost is reduced, and the assembly efficiency is further improved.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a domestic oxygenerator, includes air compressor, molecular sieve subassembly, its characterized in that still includes:

a housing including a front case and a rear case opened at opposite sides; the front shell and the rear shell are installed and matched and are detachably and fixedly installed together to form a containing cavity for containing the air compressor and the molecular sieve assembly;

a spacer; the front shell is provided with a first containing cavity for containing the molecular sieve component; the rear shell is provided with a second cavity for accommodating the air compressor; the molecular sieve assembly and the air compressor are respectively arranged in the first containing cavity and the second containing cavity; the isolating piece is located between the first containing cavity and the second containing cavity, is detachably and fixedly connected with the shell and is used for isolating the air compressor and the molecular sieve assembly.

2. A domestic oxygen generator according to claim 1, wherein the rear housing comprises a second side opening; the second cavity is positioned at the lower part of the rear shell and comprises a second bottom plate, and the upper side surface of the second cavity is provided with a plurality of long lower mounting ribs which are parallel to the direction of the second side opening;

the air compressor is provided with a base and is fixedly arranged on the base; a plurality of upper mounting ribs which are matched with the lower mounting ribs in mounting are arranged on the lower side surface of the base; the lower mounting ribs are overlapped and mounted among the upper mounting ribs, so that the base is mounted on the bottom plate;

the isolating piece is installed on the second side opening and fixedly connected with the rear shell.

3. The domestic oxygen generator of claim 2, wherein said second housing further comprises a second top plate being a horizontally flat plate structure disposed within said rear housing; a through hole is formed in the second top plate; the edge of the upper side of the through hole is provided with a limiting clamping structure; the fan comprises an installation plate, the edge of the installation plate is clamped on the upper side of the second top plate and corresponds to the through hole.

4. The household oxygen generator as claimed in claim 3, wherein a first limiting structure is disposed at a position corresponding to the fan on one side of the partition facing the second cavity, and is located above and in front of an edge of the fan mounting plate, so as to limit the edge of the mounting plate.

5. A domestic oxygen generator according to claim 2, wherein a locating formation is provided on the side of the barrier facing the molecular sieve assembly; a second limiting structure is arranged at the position, corresponding to the molecular sieve assembly, on the inner side of the front shell; the molecular sieve assembly is mounted on the positioning structure; the front shell is fixedly connected with the rear shell; the second limiting structure and the isolating piece fix the molecular sieve component.

6. The household oxygen generator as claimed in claim 5, wherein the positioning structure comprises a plurality of bottom supports arranged at the lower part of one side of the separator facing the molecular sieve assembly and positioning ribs arranged at two sides of each bottom support; the bottom support is a flat plate structure extending towards the direction of the molecular sieve component and in the horizontal direction; the positioning ribs are flat plate structures extending towards the direction of the molecular sieve component and in the vertical direction;

when the molecular sieve component is arranged on the positioning structure, the molecular sieve component is positioned on each bottom support and between each positioning rib.

7. The household oxygen generator as claimed in claim 6, wherein a reinforcing rib is arranged below the bottom support; and reinforcing ribs are respectively arranged on two sides of the positioning rib.

8. The domestic oxygen generator according to any one of claims 1 to 7, wherein said molecular sieve assembly comprises a plurality of molecular sieve buckets, a first fixing plate, a second fixing plate; the first fixing plate and the second fixing plate are respectively arranged above and below each molecular sieve barrel; and each molecular sieve barrel is integrally and fixedly arranged between the first fixing plate and the second fixing plate.

9. The household oxygen generator as claimed in any one of claims 1 to 7, further comprising a rotary valve connected to the molecular sieve assembly for controlling the molecular sieve assembly to generate oxygen;

the rotary valve is fixedly arranged at the upper end of the isolating piece.

10. A domestic oxygen generator according to any one of claims 1 to 7, wherein said housing further comprises an upper cover;

the front shell and the rear shell respectively comprise a first upper opening and a second upper opening; after the front shell and the rear shell are fixedly connected, the first upper opening is communicated with the second upper opening to form an upper opening;

the upper cover is located the preceding shell with the top of backshell, with upper shed installation adaptation, and with the upper shed joint.

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