Modularized compressor quick-release assembly and oxygen generator

Abstract

The utility model provides a modular compressor quick release assembly and an oxygenerator, the modular compressor quick release assembly comprises a main frame and a compressor shell, the compressor shell and the main frame are in slip detachable connection, and one side of the compressor shell in the slip direction of the compressor shell is internally provided with a filter cavity used for filtering inlet air of a compressor; a filter cavity opening is formed in the compressor shell, and a detachable cover body is arranged at the opening and used for opening or closing the filter cavity; a main frame opening is formed in the main frame, and the size of the opening is matched with that of the cover body, so that the cover body is disassembled or assembled through the main frame opening; the battery module covers and is detachably arranged below the opening of the main frame; the dismounting assembly is located at the position between the battery module and the main frame and arranged between the main frame and the compressor shell. While safe disassembly and assembly are achieved, a user can directly disassemble and assemble the cover body from the opening of the main frame and clean or replace the filter cotton in the filter cavity, operation is easy and convenient, and the attractiveness of the whole machine can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen -making equipment technical field, especially modularization compressor quick -release assembly, the utility model discloses an oxygen -making machine containing modularization compressor quick -release assembly. BACKGROUND

[0002] Oxygen generator is a kind of equipment that can extract oxygen from air. It is mainly applied in the medical field to provide high-purity oxygen for patients who need additional oxygen supply. The molecular sieve type oxygen generator is currently more commonly used, which realizes continuous gas supply by two molecular sieves performing the same cycle process. The working process is as follows: the raw air is pressurized by the compressor, and then the compressed air after treatment enters the molecular sieve through the inlet valve, and the nitrogen gas is adsorbed in the molecular sieve, and the outflowing gas is high-purity oxygen.

[0003] The compressor of the oxygen generator is usually arranged inside. When maintaining and repairing the compressor, it is necessary to disassemble the compressor from the oxygen generator, and often multiple connecting parts need to be disassembled. The disassembly and installation processes are time-consuming and laborious, and the difficulty is high, which causes inconvenience to the maintenance and repair work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a modularization compressor quick-release assembly and oxygen generator, which solves the above technical problems existing in the prior art.

[0005] According to the first aspect of the utility model, a modularization compressor quick-release assembly is provided, which comprises:

[0006] a main frame;

[0007] a compressor shell, which is detachably connected with the main frame in a sliding manner, and is provided with a filter cavity for compressor air inlet filtration on one side of the compressor shell in the sliding direction;

[0008] a filter cavity opening, which is formed on the compressor shell, and is provided with a detachable cover at the opening for opening or closing the filter cavity;

[0009] a main frame opening, which is formed on the main frame, and the opening size is matched with the cover, so that the cover can be disassembled or installed through the main frame opening;

[0010] a battery module, which is covered and detachably arranged below the main frame opening;

[0011] a disassembly assembly, which is arranged between the battery module and the main frame and between the main frame and the compressor shell.

[0012] In an embodiment of the utility model, the disassembly assembly comprises:

[0013] A cover extension is arranged on the cover and extends at least partially into the main frame opening to limit the sliding movement between the compressor housing and the main frame.

[0014] In an embodiment of the present application, one side of the main frame is a side opening structure, the compressor housing is embedded in the side opening structure, and a sliding guide rail is arranged between the upper end and / or lower end of the side opening structure and the compressor housing.

[0015] In an embodiment of the present application, the disassembly assembly further comprises a limiting connecting piece arranged between the main frame and the compressor housing.

[0016] In an embodiment of the present application, the limiting connecting piece is a quick-release bolt connecting the main frame and the compressor housing.

[0017] In an embodiment of the present application, the limiting connecting piece is an elastic buckle, which comprises a telescopic piece and an elastic piece, the elastic piece is connected between the telescopic piece and the compressor housing, and the telescopic piece is configured to extend into a limiting through hole on the main frame under the elastic force of the elastic piece and to shrink to leave the limiting through hole when subjected to a pressing force.

[0018] In an embodiment of the present application, the compressor housing comprises an inner shell assembly and an outer shell, the outer shell is fitted to part of the side surface of the inner shell assembly, the edge of the outer shell is fitted to the edge of the side opening structure, and the filter cavity opening and the cover are arranged on the inner shell assembly.

[0019] In an embodiment of the present application, a guide rail extending along the sliding direction is arranged in the side opening structure, a sliding guide structure capable of cooperating with the guide rail is arranged on the inner shell assembly, and the guide rail can slide in the gap between the outer shell and the sliding guide structure.

[0020] In an embodiment of the present application, the edge of the side opening structure is provided with a sliding groove extending along the sliding direction, and the inner side of the outer shell is provided with a sliding bar capable of cooperating with the sliding groove.

[0021] In an embodiment of the present application, a clamping structure is arranged on the cover, and the clamping structure is clamped to the edge of the main frame opening.

[0022] According to the second aspect of the present application, an oxygen generator is provided, comprising the modularized compressor quick-release assembly.

[0023] The present application has the following beneficial effects:

[0024] The modular compressor quick disassembly assembly provided by the utility model, considering the safety in the process of disassembling the compressor, the battery is disassembled first, and then the compressor can be overhauled, meanwhile, the main frame opening is designed at the corresponding disassembling position, and the structure of the filter cavity and the cover body is matched, the user can disassemble the cover body directly from the main frame opening of the main frame to clean or replace the filter cotton, the operation is simple and convenient, meanwhile, the main frame opening and the disassembly assembly are hidden structure designs through the matching, and the overall appearance of the equipment is more beautiful and neat.

[0025] Other features of the utility model and its advantages will become clear from the following detailed description of exemplary embodiments of the utility model with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0027] Figure 1 is the schematic view of the modular compressor quick disassembly assembly provided by the utility model being installed on the oxygen generator;

[0028] Figure 2 is the schematic view of the modular compressor quick disassembly assembly being disassembled from the oxygen generator;

[0029] Figure 3 is the overall structure schematic view of the modular compressor quick disassembly assembly provided by the utility model;

[0030] Figure 4 is the schematic view of the modular compressor quick disassembly assembly disassembling the shell provided by the utility model;

[0031] Figure 5 is the bottom view of the modular compressor quick disassembly assembly provided by the utility model being installed on the oxygen generator;

[0032] Figure 6 is the bottom view of the modular compressor quick disassembly assembly provided by the utility model being disassembled from the oxygen generator;

[0033] Figure 7 is the sectional view of the modular compressor quick disassembly assembly provided by the utility model being installed on the oxygen generator;

[0034] Figure 8 is the explosion view of the elastic buckle of the modular compressor quick disassembly assembly provided by the utility model.

[0035] Figure 9 is the battery module installation position schematic view of the modular compressor quick disassembly assembly provided by the utility model.

[0036] Figures 1 to 9The one-to-one correspondence between each component name and the reference numeral is as follows:

[0037] In the figure, the reference numeral and the corresponding component name are as follows:

[0038] 10, main frame; 11, side opening structure; 12, main frame opening; 13, guide rail; 14, limiting through hole; 15, sliding groove;

[0039] 20, compressor module;

[0040] 200, compressor shell;

[0041] 21, first shell;

[0042] 22, second shell; 223, filter cavity opening; 224, sliding guide structure; 2240, gap;

[0043] 23, housing; 2301, sliding bar;

[0044] 24, compressor assembly;

[0045] 25, cover; 250, cover extension; 251, clamping structure;

[0046] 203, elastic buckle; 2031, telescopic piece; 2032, elastic piece;

[0047] 30, molecular sieve module;

[0048] 40, battery module. DETAILED DESCRIPTION

[0049] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions, and numerical values set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.

[0050] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the present application or its application or uses.

[0051] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and devices can be considered part of the specification.

[0052] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0053] It should be noted that like numerals and letters refer to like items throughout the several views, and each of the several views illustrates features that are like those of the other views, so further discussion of a feature need not occur in subsequent views.

[0054] In this document, "upper", "lower", "top", "bottom", "left", "right", and the like, are used to denote relative position only, and do not limit the absolute position of the relevant parts.

[0055] In this document, "first", "second", and the like, are used only to distinguish one item from another, and do not necessarily indicate importance, order, and the like.

[0056] In this document, "equal", "same", and the like, are not strictly limited in the mathematical and / or geometric sense, but also include errors that can be understood by those skilled in the art and allowed by manufacturing or use, and the like.

[0057] In this document, "multiple" means two or more, unless otherwise specified.

[0058] In addition, the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0059] As far as possible, the various aspects and features described and illustrated in this specification can be applied individually, and these individual aspects can be the subject of a divisional application.

[0060] Figures 1 to 9 A modular compressor quick-release assembly provided by the present application is shown, which is applied to a device. The device can be an oxygen generator, or other devices that need a compressor, such as a refrigerator, a freezer, and the like.

[0061] The modular compressor quick-release assembly includes a main frame 10, a compressor housing 200 and a cover 25, and a battery module 40.

[0062] The compressor housing 200 and the main frame 10 are connected by sliding and disassembling, and a filter cavity for compressor air intake filtering is provided on one side of the compressor housing 200 in the sliding direction. Filter cotton can be placed in the filter cavity.

[0063] The compressor housing 200 is provided with a filter cavity opening 223, and a detachable cover 25 is provided at the opening for opening or closing the filter cavity. The filter cavity opening 223 is the opening of the filter cavity. The main frame 10 is provided with a main frame opening 12, and the size of the opening is matched with the cover 25, so that the cover 25 can be disassembled or installed through the main frame opening 12.

[0064] The battery module 40 is arranged below the main frame opening 12 and can be covered and removed. Figure 5 The main frame 10 is arranged below the main frame opening 12.

[0065] The dismounting assembly is arranged between the battery module 40 and the main frame 10 and between the main frame 10 and the compressor housing 200 to limit the sliding movement between the compressor housing 200 and the main frame 10.

[0066] In some embodiments, the dismounting assembly comprises a cover extension 250 arranged on the cover 25 and extending at least partially into the main frame opening 12, thereby limiting the sliding movement between the compressor housing 200 and the main frame 10.

[0067] Through the structure of the cover 25, the user can directly dismount the cover 25 from the main frame opening 12 to clean or replace the filter cotton in the filter cavity, complete the basic maintenance, and the operation is simple and convenient. In addition, the cover 25 limits the position of the compressor housing 200 and the main frame 10, and dismounting the cover 25 can release the position limitation, thereby reducing the dismounting difficulty of the compressor housing 200.

[0068] In some embodiments of the present application, one side of the main frame 10 is a side opening structure 11, and the compressor housing 200 is embedded in the side opening structure 11. A sliding guide is arranged between the upper end and / or lower end of the side opening structure 11 and the compressor housing 200. The sliding guide extends along the sliding direction. The compressor housing 200 can be assembled into or disassembled from the side opening structure 11 along the sliding direction under the guidance of the sliding guide.

[0069] The compressor housing 200 forms an inner cavity inside, and the inner cavity is used for mounting the compressor assembly 24. The compressor housing 200 and the compressor assembly 24 in the inner cavity form a compressor module 20. The compressor module 20 can be installed on the equipment as a whole and can be integrally assembled and disassembled. The compressor assembly 24 comprises a compressor, and the compressor is connected with an air inlet channel and an air outlet channel. The air inlet channel is used for conveying gas to the compressor, and the air outlet channel is used for outputting compressed gas after compression.

[0070] During installation, the compressor module 20 is assembled into the side opening structure 11 of the main frame 10 along the sliding direction. When installed in place, the filter cavity opening 223 corresponds to the position of the main frame opening 12. Then, the cover 25 is installed through the main frame opening 12, the filter cavity opening 223 is closed through the cover 25, and the compressor housing 200 and the main frame 10 are limited.

[0071] When disassembling, the cover 25 is first disassembled through the main frame opening 12 to release the position limitation of the cover 25 on the compressor shell 200 and the main frame 10, and then the compressor module 20 is disassembled from the side opening structure 11.

[0072] In some embodiments of the utility model, as shown in Figure 5 and Figure 6 As shown, the cover 25 is provided with a clamping structure 251, and the clamping structure 251 is clamped with the edge of the main frame opening 12. The cover 25 is clamped with the main frame opening 12 through the clamping structure 251, which is convenient to disassemble and assemble. The edge of the cover 25 and the filter cavity opening 223 is also designed as a clamping connection and a sealing fit to avoid air leakage.

[0073] In some embodiments of the utility model, the disassembly assembly further comprises a limiting connecting piece, which is arranged between the main frame 10 and the compressor shell 200 to connect the main frame 10 and the compressor shell 200.

[0074] The limiting connecting piece is used to strengthen the connection stability between the compressor shell 200 and the main frame 10. When only the cover 25 needs to be disassembled for cleaning or replacing the filter cotton, the limiting connecting piece can ensure the stable connection of the compressor shell 200 and the main frame 10.

[0075] In a specific embodiment, the limiting connecting piece is a quick release bolt connecting the main frame 10 and the compressor shell 200. When the compressor module 20 needs to be disassembled for overall maintenance and repair, the cover 25 and the quick release bolt need to be disassembled. The quick release bolt structure is simple and convenient to disassemble and assemble.

[0076] In another specific embodiment, the limiting connecting piece is an elastic buckle 203, which comprises a telescopic piece 2031 and an elastic piece 2032. The main frame 10 is provided with a limiting through hole 14 for cooperating with the elastic buckle 203, and the limiting through hole 14 is communicated from the bottom wall of the side opening structure 11 to the bottom of the equipment main frame. The elastic piece 2032 is connected between the telescopic piece 2031 and the compressor shell 200, and the telescopic piece 2031 is configured to be able to extend into the limiting through hole 14 on the main frame 10 under the elastic force of the elastic piece 2032, and be able to shrink to leave the limiting through hole 14 under the pressing force.

[0077] The compressor shell 200 and the main frame 10 are further connected through the cover 25 and the elastic buckle 203. When the compressor module 20 needs to be disassembled for overall maintenance and repair, the cover 25 is first disassembled from the main frame opening 12 of the main frame 10, then the telescopic piece 2031 is pressed to make the telescopic piece 2031 separate from the limiting through hole 14, and then the compressor module 20 is taken out from the side opening structure 11. The cover 25 and the elastic buckle 203 are convenient to install and disassemble, and the user does not need to use tools and can directly operate manually, which is very convenient.

[0078] Specifically, the cover 25 and the limiting connector are located at the bottom of the compressor housing 200, the main frame opening 12 and the limiting through hole 14 are located at the bottom of the side opening structure 11, the compressor housing 200 can be loaded into the side opening structure 11 along the transverse sliding direction, and the cover 25 and the limiting connector prevent the compressor housing 200 and the main frame 10 from transversely sliding.

[0079] In some embodiments of the utility model, the compressor housing 200 comprises an inner shell assembly and an outer shell 23, the outer shell 23 is matched on part of the side of the inner shell assembly, the edge of the outer shell 23 is matched with the edge of the side opening structure 11, the filter cavity opening 223 and the cover 25 are arranged on the inner shell assembly.

[0080] Specifically, the inner shell assembly comprises a first shell 21 and a second shell 22, and the first shell 21 and the second shell 22 enclose an inner cavity for mounting the compressor assembly 24. The first shell 21 is located at the top of the second shell 22, and the filter cavity opening 223 and the cover 25 are arranged at the bottom of the second shell 22. The outer shell 23 can protect the first shell 21 and the second shell 22, thereby enhancing the protection of the compressor assembly 24.

[0081] With reference to the perspective view in Figure 2 , the first end and the second end of the compressor housing 200 are left and right ends, and the compressor housing 200 can be loaded into the side opening structure 11 of the equipment along the sliding direction from the second end to the first end. The side opening structure 11 has a top wall, a bottom wall and a side wall, the first end of the inner shell assembly is used to correspond to the side wall of the side opening structure 11, the top of the inner shell assembly can be matched with the top wall of the side opening structure 11, and the bottom of the inner shell assembly can be matched with the bottom wall of the side opening structure 11. The main frame opening 12 is located at the bottom wall of the side opening structure 11. The outer shell 23 surrounds the second end and the opposite two sides of the inner shell assembly.

[0082] In some embodiments of the utility model, the side opening structure 11 is provided with a guide rail 13 extending along the sliding direction, and the inner shell assembly is provided with a sliding guide structure 224 capable of being matched with the guide rail 13, and the guide rail 13 can slide in the gap 2240 between the outer shell 23 and the sliding guide structure 224.

[0083] As shown in the specific embodiments in Figure 2 and Figure 6 , the guide rail 13 is arranged at the bottom wall of the side opening structure 11 and extends along the sliding direction, the sliding guide structure 224 can slide along the guide rail 13 to realize installation guidance. During the process of loading the compressor housing into the side opening structure 11, the sliding guide structure 224 slides along the guide rail 13, which can limit the sliding direction of the compressor housing 200 and ensure the accuracy of the installation position.

[0084] In detail, the guide rails 13 are arranged in pairs and are arranged close to opposite sides of the bottom wall of the side opening structure 11, and the inner shell assembly is correspondingly provided with two sliding guide structures 224, which slide along the corresponding guide rails 13. The guide rails 13 and the sliding guide structures 224 are in one-to-one correspondence.

[0085] With reference to the specific embodiments shown in Figure 6 and Figure 7 , a gap 2240 is formed between the shell 23 and the sliding guide structure 224 for cooperating with the guide rail 13. The sliding guide structure 224 can be fitted on the inner side of the corresponding guide rail 13, and the shell 23 can be fitted on the outer side of the guide rail 13. During the process of installing the compressor shell into the side opening structure 11, the guide rail 13 enters the gap 2240 between the sliding guide structure 224 and the shell 23, so that the guide rail 13 can be guided by the sliding guide structure 224 and the shell 23 at the same time, thereby sufficiently limiting the installation position of the compressor shell 200 and ensuring the accuracy of the installation position.

[0086] In some embodiments of the present application, a sliding groove 15 extending along the sliding direction is arranged on the edge of the side opening structure 11, and a sliding strip 2301 capable of cooperating with the sliding groove 15 is arranged on the inner side of the shell 23. When the compressor shell 200 is disassembled, the sliding strip 2301 slides along the sliding groove 15.

[0087] As shown in the specific embodiments shown in Figure 2 and Figure 4 , the sliding groove 15 is arranged on the top edge of the side opening structure 11, and the sliding strip 2301 is arranged on the opposite inner sides of the shell 23. The sliding groove 15 is correspondingly arranged on the opposite side edges of the top of the side opening structure 11, and the sliding groove 15 and the sliding strip 2301 are in one-to-one correspondence.

[0088] The present application also provides an oxygen generator comprising the modular compressor quick-release assembly provided above.

[0089] In some embodiments, a molecular sieve module 30 is arranged on one side of the main frame 10.

[0090] The above has described the embodiments of the present application, and the above description is exemplary and is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles, practical applications or improvements in the art in the market, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein. The scope of the present application is defined by the appended claims.

Claims

1. A modular compressor quick disconnect assembly, characterized by, The application relates to a quick-release assembly of a modular compressor, which comprises the following components: a main frame; a compressor housing, which is detachably connected to the main frame in a sliding manner and is provided with a filter cavity for filtering the air inlet of the compressor on one side of the compressor housing in the sliding direction of the compressor housing; a filter cavity opening, which is formed on the compressor housing and is provided with a detachable cover for opening or closing the filter cavity; a main frame opening, which is formed on the main frame and is matched with the cover in size; the cover is detached or installed through the main frame opening; a battery module, which is covered and detachably arranged below the main frame opening; a detachable assembly, which is arranged between the battery module and the main frame and between the main frame and the compressor housing to limit the sliding movement between the compressor housing and the main frame.

2. The modular compressor quick disconnect assembly of claim 1, wherein, The detachable assembly comprises: a cover extension, which is arranged on the cover and extends into the main frame opening at least partially.

3. The quick-release assembly of the modular compressor according to claim 1, wherein one side of the main frame is a side opening structure, the compressor housing is embedded in the side opening structure, and a sliding guide rail is arranged between the upper end and / or the lower end of the side opening structure and the compressor housing.

4. The modular compressor quick disconnect assembly of claim 1, wherein, The detachable assembly further comprises: a limiting connector, which is arranged between the main frame and the compressor housing.

5. The quick-release assembly of the modular compressor according to claim 4, wherein the limiting connector is a quick-release bolt for connecting the main frame and the compressor housing.

6. The quick-release assembly of the modular compressor according to claim 4, wherein the limiting connector is an elastic buckle, which comprises an elastic member and a telescopic member, the elastic member is connected between the telescopic member and the compressor housing, the telescopic member is configured to extend into a limiting through hole on the main frame under the elastic force of the elastic member and to shrink to leave the limiting through hole under the pressing force.

7. The quick-release assembly of the modular compressor according to claim 3, wherein the compressor housing comprises an inner housing assembly and an outer housing, the outer housing is matched with part of the side surface of the inner housing assembly, the edge of the outer housing is matched with the edge of the side opening structure, and the filter cavity opening and the cover are arranged on the inner housing assembly.

8. The quick-release assembly of the modular compressor according to claim 7, wherein the side opening structure is provided with a guide rail extending along the sliding direction, the inner housing assembly is provided with a sliding guide structure matched with the guide rail, and the guide rail can slide in the gap between the outer housing and the sliding guide structure.

9. The quick-release assembly of the modular compressor according to claim 7, wherein the edge of the side opening structure is provided with a sliding groove extending along the sliding direction, and the inner side of the outer housing is provided with a sliding strip matched with the sliding groove.

10. An oxygen generator, characterized by comprising: The application further relates to the quick-release assembly of the modular compressor according to any one of claims 1 to 9.

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