Quick release structure for molecular sieve component of oxygen generator

Abstract

When a molecular sieve assembly is inserted into a molecular sieve assembly slot of a casing, an air inlet nozzle and an air outlet nozzle which are protruded outwards along the insertion direction of the molecular sieve assembly on the side wall of the molecular sieve assembly are respectively and correspondingly inserted into an air inlet and an air outlet of the casing in a one-to-one manner; the sealing materials on the circumferential outer side walls of the air inlet nozzle and the air outlet nozzle enable the air inlet nozzle and the air inlet as well as the air outlet nozzle and the air outlet to form a sealed connection state; and when the molecular sieve assembly is completely inserted into the molecular sieve assembly slot, the second buckle on the molecular sieve assembly can be buckled and fixedly connected with the first buckle on the casing, and the release mechanism on the casing or the molecular sieve assembly can release the first buckle or the second buckle. The molecular sieve assembly is convenient and fast to replace and does not depend on professionals and tools.

Description

TECHNICAL FIELD

[0001] The utility model relates to an oxygen generator technical field, especially in an oxygen generator molecular sieve subassembly quick release structure. BACKGROUND

[0002] There are two kinds of installation modes of the molecular sieve subassembly of the oxygen generator on the market today:

[0003] One kind of molecular sieve subassembly is fixed after installation, cannot be disassembled and replaced by the user, and needs to be returned to the factory for disassembly and replacement.

[0004] Another way is to change the connection between the molecular sieve subassembly and the machine into an insertion type, and then use screws or add a baffle to fix it.

[0005] The two kinds of installation modes of the molecular sieve subassembly currently have a obvious disadvantage, that is, it is difficult to replace the molecular sieve subassembly, and generally needs to be returned to the factory or needs professional personnel and tools to replace it. INVENTION CONTENTS

[0006] In order to overcome the above defects, the utility model provides a kind of oxygen generator molecular sieve subassembly quick release structure, the structure of the oxygen generator molecular sieve subassembly quick release structure is simple, molecular sieve subassembly is replaced conveniently, quickly, and does not depend on professional personnel and tools.

[0007] The utility model discloses in order to solve its technical problem and adopts the technical scheme: a kind of oxygen generator molecular sieve subassembly quick release structure, including shell and molecular sieve subassembly, the shell is equipped with molecular sieve subassembly slot, molecular sieve subassembly can be inserted in the molecular sieve subassembly slot, the molecular sieve subassembly slot of the shell is equipped with the air inlet and air outlet extending along molecular sieve subassembly insertion direction, the air inlet and air outlet are respectively communicated with the inner chamber of molecular sieve subassembly, the air inlet and air outlet are equipped with sealing material on the circumferential outer wall, the air inlet and air outlet are respectively corresponding tightly inserted in the air inlet and air outlet of shell when the air inlet and air outlet are inserted into the molecular sieve subassembly slot of shell, and the sealing material of the circumferential outer side of air inlet and air outlet makes the air inlet and air outlet and air outlet and air inlet form sealed connection state, the shell is also equipped with first buckle, the molecular sieve subassembly is equipped with second buckle, the second buckle can be fixedly connected with first buckle when being completely inserted into molecular sieve subassembly slot, the shell or molecular sieve subassembly is also equipped with tripping mechanism, and first buckle or second buckle can be driven to move by operating the tripping mechanism, so that first buckle and second buckle are tripped.

[0008] As a further improvement of the utility model, the air inlet nozzle and the air outlet nozzle are provided with at least one sealing ring groove on the circumferential outer wall, the sealing ring made of sealing material is tightly embedded in the sealing ring groove, and the sealing ring is in interference fit with the inner wall of the air inlet and the air outlet respectively when the air inlet nozzle and the air outlet nozzle are inserted into the air inlet and the air outlet of the shell.

[0009] As a further improvement of the utility model, the air inlet nozzle and the air outlet nozzle are provided with at least one sealing ring groove on the circumferential outer wall, the sealing ring made of sealing material is tightly embedded in the sealing ring groove, and the sealing ring is in interference fit with the inner wall of the air inlet and the air outlet respectively when the air inlet nozzle and the air outlet nozzle are inserted into the air inlet and the air outlet of the shell.

[0010] As a further improvement of the utility model, the air inlet nozzle and the air outlet nozzle are provided with at least one sealing ring groove on the circumferential outer wall, the sealing ring made of sealing material is tightly embedded in the sealing ring groove, and the sealing ring is in interference fit with the inner wall of the air inlet and the air outlet respectively when the air inlet nozzle and the air outlet nozzle are inserted into the air inlet and the air outlet of the shell.

[0011] As a further improvement of the utility model, the air inlet nozzle and the air outlet nozzle are provided with at least one sealing ring groove on the circumferential outer wall, the sealing ring made of sealing material is tightly embedded in the sealing ring groove, and the sealing ring is in interference fit with the inner wall of the air inlet and the air outlet respectively when the air inlet nozzle and the air outlet nozzle are inserted into the air inlet and the air outlet of the shell.

[0012] As a further improvement of the utility model, the air inlet nozzle and the air outlet nozzle are provided with at least one sealing ring groove on the circumferential outer wall, the sealing ring made of sealing material is tightly embedded in the sealing ring groove, and the sealing ring is in interference fit with the inner wall of the air inlet and the air outlet respectively when the air inlet nozzle and the air outlet nozzle are inserted into the air inlet and the air outlet of the shell.

[0013] As a further improvement of the utility model, the pressing block is accommodated in the pressing block accommodating groove in a slidable manner, the limiting convex ribs on the two side walls of the pressing block accommodating groove are inserted into the limiting sliding grooves on the two side walls of the pressing block in a slidable manner, the reverse buckling limiting convex block on the bottom surface of the pressing block accommodating groove is inserted into the limiting groove on the bottom surface of the pressing block in a slidable manner, and the vertical surface of the reverse buckling limiting convex block is stopped on the side wall of the limiting groove away from the molecular sieve assembly slot.

[0014] As a further improvement of the utility model, the elastic member is a compression spring, a compression spring slot is arranged on the side wall of the pressing block away from the molecular sieve assembly slot, and a compression spring limiting column is arranged on the side wall of the pressing block accommodating groove away from the molecular sieve assembly slot.

[0015] As a further improvement of the utility model, a guide inclined surface is formed on one end of the pressing block towards the side of the opening end of the molecular sieve assembly slot.

[0016] As a further improvement of the utility model, a handle clamping hook is further arranged on the outer side wall of the cabinet corresponding to the molecular sieve assembly slot, and a handle is hingedly arranged on the end surface of the molecular sieve assembly towards the opening end of the molecular sieve assembly slot.

[0017] The utility model discloses the beneficial effect is: the utility model discloses when molecular sieve assembly inserts the molecular sieve assembly slot of oxygen generator casing, the air inlet and the air outlet of the automatic sealing insertion oxygen generator casing of the air inlet and the air outlet of molecular sieve assembly, compared with the sealing mode of traditional silica gel pipe and lacing more flexible convenient, the sealing effect is better, the molecular sieve assembly of the utility model is inserted completely in the molecular sieve assembly slot of oxygen generator casing, and the first buckle on the casing is automatically buckled with the second buckle on the molecular sieve assembly, and only needs to press the molecular sieve assembly when installing and tightens, and the buckle will be locked automatically after in place, and when disassembling, only needs to buckle the first buckle and the second buckle through the tripping mechanism, and molecular sieve assembly can be pulled out from the molecular sieve assembly slot of oxygen generator casing, the utility model still sets up the handle on the molecular sieve assembly, and the handle is more convenient molecular sieve assembly's easy, fast and takes out, and the handle is flat in the molecular sieve assembly normal use and is clamped in the handle clamping hook of casing, and will not interfere with the normal use of oxygen generator, the utility model makes molecular sieve assembly install and disassemble very convenient, fast on oxygen generator, and only needs ten seconds to complete the replacement of molecular sieve assembly, and does not rely on professional personnel and tool, and general user can operate conveniently, thereby making the replacement of molecular sieve assembly of oxygen generator no longer need to return to the factory, becomes extremely simple, and saves the comparatively high after-sales cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is schematic view of the molecular sieve assembly of the utility model in the unlocking state;

[0019] Figure 2 It is Figure 1 Enlarged view of A part in it;

[0020] Figure 3 It is Figure 1 B-B direction section view in it;

[0021] Figure 4 It is Figure 3 Enlarged view of D part in it;

[0022] Figure 5 It is Figure 1 C-C direction section view in it;

[0023] Figure 6 It is Figure 5 Enlarged view of E part in it;

[0024] Figure 7 It is Figure 5 Enlarged view of F part in it;

[0025] Figure 8 It is schematic view of the molecular sieve assembly of the utility model in the locking state;

[0026] Figure 9 It is Figure 8Enlarged view of middle G portion;

[0027] Figure 10 For Figure 8 Middle H-H sectional view;

[0028] Figure 11 For Figure 10 Enlarged view of middle I portion;

[0029] Figure 12 The utility model discloses a molecular sieve assembly perspective view. Specific implementation

[0030] Embodiment: a molecular sieve assembly quick release structure of oxygen generator, including shell 1 and molecular sieve assembly 2, be equipped with molecular sieve assembly slot in the shell 1, and molecular sieve assembly 2 can be inserted in the molecular sieve assembly slot, be equipped with the air inlet 3 and the air outlet 4 of extending along the air inlet 3 and the air outlet 4 of molecular sieve assembly 2 insertion direction in the molecular sieve assembly slot of shell 1, be equipped with the air inlet nozzle 5 and the air outlet nozzle 6 on the side wall of molecular sieve assembly 2 along its insertion direction and out convex, the air inlet nozzle 5 and the air outlet nozzle 6 are communicated with the inner chamber of molecular sieve assembly 2 respectively, be equipped with sealing material on the circumferential outer side wall of the air inlet nozzle 5 and the air outlet nozzle 6, the air inlet nozzle 5 and the air outlet nozzle 6 are respectively one-to-one corresponding tightly inserted in the air inlet 3 and the air outlet 4 of shell 1 when the air inlet nozzle 5 and the air outlet nozzle 6 are inserted in the molecular sieve assembly slot of shell 1, and the sealing material of the circumferential outer side of air inlet nozzle 5 and air outlet nozzle 6 makes the air inlet nozzle 5 and air inlet 3 and the air outlet nozzle 6 and air outlet 4 form sealed connection state, still be equipped with the first buckle on shell 1, be equipped with the second buckle on molecular sieve assembly 2, the second buckle can be fixedly connected with the first buckle when molecular sieve assembly 2 is completely inserted in the molecular sieve assembly slot, still be equipped with the release mechanism on shell 1 or molecular sieve assembly 2, and operating the release mechanism can drive the first buckle or the second buckle to move to make the first buckle and the second buckle release.

[0031] When installing, only need to insert molecular sieve assembly 2 in the molecular sieve assembly slot of shell 1, press tightly by direction, and the first buckle or the second buckle will be automatically locked when molecular sieve assembly 2 is in place.Meanwhile, the air outlet nozzle 6 and the air inlet nozzle 5 of molecular sieve assembly 2 are inserted in the air outlet 4 and the air inlet 3 of shell 1 synchronously, and sealing is realized by the interference tight fit of the sealing material on the outer side of air outlet nozzle 6 and air inlet nozzle 5 and air outlet 4 and air inlet 3;And when disassembling molecular sieve assembly 2, only need to make the first buckle and the second buckle release by operating the release mechanism, then molecular sieve assembly 2 can be pulled outwards.The above structure realizes the quick installation and disassembly of molecular sieve assembly 2, and the replacement of molecular sieve assembly 2 can be completed in ten seconds, does not rely on professional personnel and tool, and general user can operate conveniently, so that the replacement of the molecular sieve assembly 2 of oxygen generator no longer needs to return to factory, becomes extremely simple, and the relatively high after-sales cost is saved.

[0032] The air inlet nozzle 5 and the air outlet nozzle 6 are provided with at least one ring of sealing ring 7 clamping groove 12 on the circumferential outer wall, and the sealing ring 7 made of sealing material is tightly embedded in the sealing ring 7 clamping groove 12. When the air inlet nozzle 5 and the air outlet nozzle 6 are correspondingly inserted into the air inlet 3 and the air outlet 4 of the shell 1, the sealing ring 7 is in interference fit with the inner wall of the air inlet 3 and the air outlet 4 respectively. The sealing ring 7 is installed on the outer side of the air inlet nozzle 5 and the air outlet nozzle 6 to achieve sealing, which is simple in structure and low in use cost. A layer of sealing material can also be directly compounded on the outer side of the air inlet nozzle 5 and the air outlet nozzle 6.

[0033] The air inlet nozzle 5 and the air outlet nozzle 6 are also formed with chamfered conical guide surface 8 at the end. The chamfered conical guide surface 8 enables the air inlet nozzle 5 and the air outlet nozzle 6 to be smoothly inserted into the air inlet 3 and the air outlet 4, which can improve the installation efficiency.

[0034] The air outlet nozzle 6 is located on the end face of the molecular sieve assembly 2 towards the bottom of the molecular sieve assembly slot, and the molecular sieve assembly 2 is formed with a radial protrusion 9 towards the opening end of the molecular sieve assembly slot. The radial protrusion 9 is formed with an air inlet channel communicating with the inner cavity of the molecular sieve assembly 2. The air inlet nozzle 5 is fixedly arranged on the end face of the radial protrusion 9 towards the bottom of the molecular sieve assembly slot, and the air inlet nozzle 5 communicates with the air inlet channel. The opening end of the molecular sieve assembly slot is formed with a countersunk stepped structure, and the air inlet 3 is located on the bottom surface of the countersunk stepped structure. The radial protrusion 9 of the molecular sieve assembly 2 is stopped on the bottom surface of the countersunk stepped structure. Through the above structure, on the one hand, the radial protrusion 9 and the countersunk stepped structure on the opening end of the molecular sieve assembly slot on the shell 1 form a limit for the insertion depth of the molecular sieve assembly 2, and on the other hand, the air inlet nozzle 5 and the air outlet nozzle 6 can be simultaneously inserted into the air inlet 3 and the air outlet 4 when the molecular sieve assembly 2 is installed.

[0035] The first buckle comprises a pressing block 10 mounted on the shell 1 and capable of sliding radially along the molecular sieve assembly slot for a certain distance, and an elastic member 11 providing the pressing block 10 with elastic holding force for sliding towards the direction of the molecular sieve assembly slot, and the second buckle is a clamping groove 12 provided on the end face of the molecular sieve assembly 2 towards the opening end of the molecular sieve assembly slot, one end of the pressing block 10 being capable of being inserted into the clamping groove 12, and always being inserted into the clamping groove 12 of the molecular sieve assembly 2 to prevent the molecular sieve assembly 2 from moving towards the outside of the molecular sieve assembly slot when the elastic member 11 provides the clamping block with elastic force and the clamping block is not subjected to external force. The blocking positioning of the molecular sieve assembly 2 is achieved by the elastic sliding insertion of the pressing block 10 into the clamping groove 12 on the side wall of the molecular sieve assembly 2, and the first buckle can also adopt an inverted buckle protrusion and a clamping hook on the side wall of the molecular sieve assembly 2 to achieve buckling connection, or a pressing plate is provided on the shell 1 and rotates to press the end face of the molecular sieve assembly 2 towards the opening direction of the molecular sieve slot, which is easily thought of by those skilled in the art according to the present application and belongs to the protection scope of the present application.

[0036] The other end of the pressing block 10 is exposed outside the clamping groove 12, and a push-pull rib 13 for pulling by fingers is provided on the surface of the other end of the pressing block 10, which forms the release. When unlocking, only the push-pull rib 13 on the pressing block 10 needs to be pulled, which is convenient to operate.

[0037] The shell 1 is provided with a pressing block accommodating groove 14 on the end face of the opening end of the molecular sieve assembly slot, one side of the pressing block accommodating groove 14 being in communication with the molecular sieve assembly slot, limit protruding ribs 15 being respectively formed on the two opposite side walls of the pressing block accommodating groove 14, an inverted buckle-shaped limit protruding block 16 being further provided on the bottom surface of the pressing block accommodating groove 14, linear sliding grooves being respectively provided on the two opposite side walls of the pressing block 10 in parallel with the sliding direction thereof, a limit groove 17 being further provided on the bottom surface of the pressing block 10 and extending along the sliding direction thereof, the pressing block 10 being capable of being slidably accommodated in the pressing block accommodating groove 14, the limit protruding ribs 15 on the two side walls of the pressing block accommodating groove 14 being capable of being slidably inserted into the limit sliding grooves on the two side walls of the pressing block 10, the inverted buckle-shaped limit protruding block 16 on the bottom surface of the pressing block accommodating groove 14 being capable of being slidably inserted into the limit groove 17 on the bottom surface of the pressing block 10, and the vertical face of the inverted buckle-shaped limit protruding block 16 stopping on the side wall of the limit groove 17 away from the molecular sieve assembly slot, the side wall of the pressing block 10 away from the molecular sieve assembly slot stopping on the side wall of the pressing block accommodating groove 14 away from the molecular sieve assembly slot. The above structure makes the installation of the pressing block 10 in the pressing block accommodating groove 10 convenient and facilitates the assembly of the pressing block 10, and the structure is simple and capable of ensuring the smooth buckling positioning of the pressing block 10 to the molecular sieve assembly 2.

[0038] The elastic member 11 is a compression spring. The compression block 10 is provided with a compression spring slot 18 on the side wall away from the molecular sieve assembly slot. The compression block containing slot 14 is provided with a compression spring limiting post 19 on the side wall away from the molecular sieve assembly slot. One end of the compression spring is sleeved outside the compression spring limiting post 19, and the other end of the compression spring is inserted into the compression spring slot 18.

[0039] One end of the compression block 10 is formed with a guide slope 20 towards the side of the opening end of the molecular sieve assembly slot. When the molecular sieve assembly 2 is loaded into the molecular sieve slot, the radial protrusion 9 on the molecular sieve assembly 2 contacts the guide slope 20, and the compression block 10 automatically retreats. When the molecular sieve assembly 2 is inserted into place, the compression block 10 automatically resets.

[0040] The outer side wall of the shell 1 corresponding to the molecular sieve assembly slot is also provided with a handle hook 21. The end surface of the molecular sieve assembly 2 towards the opening end of the molecular sieve assembly slot is hingedly provided with a handle 22. The handle can be clamped into the handle hook 21 of the shell 1 when the handle is on the surface of the molecular sieve assembly 2. When the molecular sieve assembly 2 is locked in the shell 1, the handle is clamped in the handle hook 21 of the shell 1, and the handle is flat on the surface of the molecular sieve assembly 2, which does not interfere with the use of the oxygen generator. When the molecular sieve assembly 2 needs to be replaced, after unlocking the first and second buckles, the handle is pulled out of the handle hook 21 and the molecular sieve assembly 2 is pulled outwards, which facilitates the disassembly of the molecular sieve assembly 2. When the molecular sieve assembly 2 is installed, it can also be installed in the molecular sieve slot of the shell 1 by pulling the handle, making the installation very convenient.

Claims

1. A molecular sieve assembly quick-disassembly structure for an oxygen concentrator, comprising a housing (1) and a molecular sieve assembly (2), wherein a molecular sieve assembly slot is provided in the housing, and the molecular sieve assembly can be inserted into the molecular sieve assembly slot, characterized in that: An air inlet (3) and an air outlet (4) extending along the insertion direction of the molecular sieve component are provided in the molecular sieve component slot of the housing, an air inlet nozzle (5) and an air outlet nozzle (6) protruding along the insertion direction are provided on the side wall of the molecular sieve component, the air inlet nozzle and the air outlet nozzle are respectively communicated with the inner cavity of the molecular sieve component, and a sealing material is provided on the circumferential outer wall of the air inlet nozzle and the air outlet nozzle. When the molecular sieve component is inserted into the molecular sieve component slot of the housing, the air inlet nozzle and the air outlet nozzle are respectively and one-to-one tightly inserted into the air inlet and the air outlet of the housing. The air inlet nozzle and the air outlet nozzle are sealed and connected to each other, and the sealing material on the outside of the circumference of the air inlet nozzle and the air outlet nozzle makes the air inlet nozzle and the air inlet, as well as the air outlet nozzle and the air outlet form a sealed connection state. The casing is also provided with a first buckle, and the molecular sieve component is provided with a second buckle. When the molecular sieve component is fully inserted into the molecular sieve component slot, the second buckle can be fastened and fixedly connected with the first buckle. A tripping mechanism is also provided on the casing or the molecular sieve component. Operating the tripping mechanism can drive the first buckle or the second buckle to move, thereby causing the first buckle to be disengaged from the second buckle.

2. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 1, characterized in that: At least one sealing ring groove is provided on the outer circumferential wall of the air inlet nozzle and the air outlet nozzle, and a sealing ring (7) made of sealing material is tightly embedded in the sealing ring groove. When the air inlet nozzle and the air outlet nozzle are correspondingly inserted into the air inlet and the air outlet of the casing, the sealing rings are respectively interference-fitted with the inner side walls of the air inlet and the air outlet.

3. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 2, characterized in that: The ends of the air inlet nozzle and the air outlet nozzle are also formed with chamfered conical guide surfaces (8).

4. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 1, characterized in that: The air outlet nozzle is located on the end face of the molecular sieve component facing the bottom of the molecular sieve component slot, the molecular sieve component is formed with a radial protrusion (9) on the open end of the molecular sieve component slot, an air inlet channel connected to the inner cavity of the molecular sieve component is formed inside the radial protrusion, the air inlet nozzle is fixed on the end face of the radial protrusion facing the bottom of the molecular sieve component slot, and the air inlet nozzle is connected to the air inlet channel, the open end of the molecular sieve component slot is formed with a countersunk step structure, the air inlet is located on the bottom surface of the countersunk step structure, and the radial protrusion of the molecular sieve component is stopped on the bottom surface of the countersunk step structure.

5. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 4, characterized in that: The first buckle comprises a pressing block (10) and an elastic member (11) mounted on the housing and capable of sliding a set distance radially along the molecular sieve component slot, the elastic member providing the pressing block with an elastic retaining force to slide toward the molecular sieve component slot, and the second buckle is a card slot (12) provided on the end surface of the molecular sieve component facing the open end of the molecular sieve component slot, one end of the pressing block can be inserted into the card slot, and when the elastic force of the elastic member prevents the card block from being subjected to external force, it is always inserted into the card slot of the molecular sieve component to prevent the molecular sieve component from moving toward the outside of the molecular sieve component slot.

6. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 5, characterized in that: The other end of the pressing block is exposed outside the clamping slot, and a push-pull rib (13) for pulling by fingers is provided on the surface of the other end of the pressing block, and the push-pull rib forms the release.

7. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 5, characterized in that: The housing is provided with a pressure block receiving groove (14) on the end surface of the opening end of the molecular sieve component slot, one side of the pressure block receiving groove is connected to the molecular sieve component slot, and limiting ribs (15) are respectively formed on the two opposite side walls of the pressure block receiving groove, and an inverted limiting convex block (16) is also provided on the bottom surface of the pressure block receiving groove, and linear sliding grooves parallel to the sliding direction of the pressure block are respectively provided on the two opposite side walls of the pressure block, and a limiting groove (17) extending along the sliding direction of the pressure block is also provided on the bottom surface of the pressure block, the pressure block can be slidably accommodated in the pressure block receiving groove, the limiting ribs on the two side walls of the pressure block receiving groove can be relatively slidably inserted into the limiting sliding grooves on the two side walls of the pressure block, the inverted limiting convex block on the bottom surface of the pressure block can be relatively slidably inserted into the limiting groove on the bottom surface of the pressure block, and the vertical surface of the inverted limiting convex block stops on the side wall of the limiting groove away from the molecular sieve component slot, and the side wall of the pressure block away from the molecular sieve component slot stops on the side wall of the pressure block receiving groove away from the molecular sieve component slot.

8. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 7, characterized in that: The elastic member is a compression spring, a compression spring slot (18) is provided on one side wall of the compression block away from the molecular sieve component slot, a compression spring limiting column (19) is provided on one side wall of the compression block accommodating groove away from the molecular sieve component slot, one end of the compression spring is sleeved on the outside of the compression spring limiting column, and the other end of the compression spring is inserted into the compression spring slot.

9. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 5, characterized in that: A guiding slope (20) is formed on one end of the pressing block facing the opening end of the molecular sieve component slot.

10. The oxygen concentrator molecular sieve assembly quick-disassembly structure according to claim 1, characterized in that: A handle hook (21) is also provided on the outer side wall of the housing corresponding to the molecular sieve component slot, and a handle (22) is hingedly provided on the end surface of the molecular sieve component facing the open end of the molecular sieve component slot. When the handle is flat on the surface of the molecular sieve component, it can be clamped in the handle hook of the housing.

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