CN220999247U

CN220999247U - Movable oxygenerator

Info

Publication number: CN220999247U
Application number: CN202322611228.1U
Authority: CN
Inventors: 司岷; 杨智; 黄涛
Original assignee: Erei Jiangsu Medical Technology Co ltd
Current assignee: Erei Jiangsu Medical Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-24
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to the technical field of oxygenerators, and discloses a movable oxygenerator, which comprises a machine body, a control box, an air outlet head and an air storage bottle, wherein a base is arranged below the machine body, universal self-locking wheels are symmetrically arranged at the edge of the bottom of the base, and a buffer assembly is arranged on the inner side of the base. The movable seat is matched with the guide pillar to move towards the inner wall of the base under the action of impact force, the spring sleeved at the guide pillar is compressed to deform, the impact force generated in the vibration process is absorbed, in the moving process of the movable seat, the movable end of the damping rod is synchronously contracted, the energy transfer caused by vibration, impact or other movement forms is reduced, the energy absorption effect is improved, the condition that the machine body bounces up and down due to the resilience force of the buffering component is avoided, and the buffering effect of the machine body is ensured.

Description

Movable oxygenerator

Technical Field

The utility model relates to the technical field of oxygenerators, in particular to a movable oxygenerator.

Background

The PSA oxygenerator is a device for extracting oxygen from air based on pressure swing adsorption technology, molecular sieve is filled in the oxygenerator to serve as an adsorbent, a compressor is used as power, molecular sieve physical adsorption and desorption technology is utilized, nitrogen in the air is adsorbed through the adsorbent when the compressor is pressurized, the rest oxygen is collected, high-concentration oxygen is obtained after purification treatment, the oxygenerator of the type is rapid in oxygen production, high in oxygen concentration and suitable for oxygen therapy and oxygen health care of various people, the oxygen generator can be cited in the medical industry, a collection device is needed to be used for collecting the generated oxygen in the using process of the PSA oxygenerator, an existing collection mode is mainly to place an air collecting bottle in the device and is connected with an air outlet of the device, the bottom of the air collecting bottle is easy to collide and topple over when the air collecting bottle is used, the oxygen collecting bottle cannot be normally used for conveniently moving, rollers are arranged at the bottom of the device, the device can generate certain oxygen therapy and oxygen health care when the rollers move to an uneven road surface, and vibration of the device can be generated in the device.

The utility model discloses a movable PSA oxygenerator (with an authorized bulletin number of CN 207568527U) according to the description of the patent network, and belongs to the technical field of oxygenerators. The movable PSA oxygenerator comprises a base, a body, a control box and a cavity, wherein the bottom of the body is fixedly connected with the top of the body, the bottom of the control box is fixedly connected with the top of the body, the cavity is positioned on the front surface of the body, and the inside of the cavity comprises an air outlet device, a clamping ring and an air storage bottle. This portable PSA oxygenerator through having set up clamp ring, gas bomb and pushing mechanism, the inside of grip ring can be placed to the bottom of gas bomb, then through pushing mechanism's effect, the pneumatic cylinder can promote the push rod and remove to the left side, promotes the push pedal and remove to the left side for the left side of pivoted board is spread to both sides, then drives the right side of connecting plate and rotates in the middle of the left side of grip ring for the position of gas bomb is fixed, prevents that the device from appearing toppling over because of the collision in the in-process of use.

With respect to the above description, the applicant believes that the following problems exist:

in the use process, the buffer mechanism comprises a groove, a buffer ring and a buffer spring, wherein the groove is positioned at the top of the buffer pad, the bottom of the buffer ring is fixedly connected with the inner bottom wall of the groove, the top of the buffer ring is fixedly connected with the bottom of the machine body, the top end and the bottom end of the buffer spring are respectively fixedly connected with the inner top wall and the inner bottom wall of the buffer ring, the bottom of the device can be buffered in the moving process through the mutual matching of the buffer pad and the buffer mechanism, but the buffer mechanism has certain elasticity, when the machine body is vibrated, the elasticity of the buffer mechanism can alleviate the vibration of the machine body, so that the stability and the vibration-proof capability of the machine body are improved, but the defect is that the upper and lower jumping amplitude of the machine body are overlarge in a buffer manner of the direct buffer mechanism, so that the effect of buffering is poor, and the movable oxygenerator needs to be improved.

Disclosure of utility model

The present utility model is directed to a mobile oxygenerator, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable oxygenerator comprises a machine body, a control box, an air outlet head and an air storage bottle, wherein a base is arranged below the machine body, and universal self-locking wheels are symmetrically arranged at the edge of the bottom of the base;

a buffer component is arranged on the inner side of the base;

The damping component comprises guide posts welded on the inner wall of the base in a pairwise symmetrical manner, a movable seat arranged on the guide posts, a spring sleeved on the guide posts, one end of the spring connected with the movable seat, the other end of the spring connected with the inner wall of the base, a clamping groove formed in the top of the movable seat and far away from the edge of the spring, a first connecting column fixedly connected to the inner side of the clamping groove, a connecting arm with one end rotationally connected to the first connecting column, and a damping rod with one end connected with the middle section of the outer wall of the movable seat and the other end connected with the inner wall of the base;

The utility model discloses a protection cover, including the body bottom, the protection cover bottom fixedly connected with engaging lug, engaging lug corresponds the movable seat and is provided with the multiunit, and every group engaging lug symmetry is provided with two, every group two equal fixedly connected with second spliced pole between the engaging lug, just the second spliced pole with the arm is kept away from the one end rotation of first spliced pole is connected.

Preferably, a guide sleeve is arranged at the top of the base, the inner side size of the guide sleeve is larger than the outer size of the protective shell, and the guide sleeve and the base are of an integrated structure.

Preferably, the ball is installed to guide pin bushing inner wall department, just the ball is provided with a plurality of in guide pin bushing's inner wall department, a plurality of the ball all with the outer wall department looks butt of protecting crust.

Preferably, a through hole is formed at the insertion position of the movable seat and the guide post, and the inner diameter of the through hole is matched with the outer diameter of the guide post.

Preferably, bearings are mounted at the joints of the two ends of the connecting arm and the first connecting column and the second connecting column, and the bearings are in interference connection with the first connecting column and the second connecting column respectively.

Preferably, the two ends of the damping rod are fixedly connected with mounting seats, and the mounting seats are respectively connected with the movable seat and the inner wall of the base through screws.

Preferably, the connecting arm is arranged at an angle, and the included angle between the connecting arm and the top of the movable seat is 30-35 degrees.

Compared with the prior art, the utility model provides a movable oxygenerator, which has the following beneficial effects:

1. this portable oxygenerator through setting up universal auto-lock wheel in the base bottom, makes things convenient for the organism to remove, after the organism removes the in-process and produces the vibration, the both ends of the linking arm that sets up through buffer module department cooperate first spliced pole and second spliced pole respectively and rotate, make movable seat cooperation guide pillar to the inner wall department removal of base under the effect of impact force, and compress the spring of cover at guide pillar department to deformation, absorb the impact force that vibrations in-process produced, and at the in-process that movable seat removed, the expansion end department synchronous contraction of damping pole reduces the energy transfer that causes by vibration, impact or other motion forms, thereby improve the effect of energy-absorbing, avoid buffer module's resilience force to cause the condition emergence of organism from top to bottom to beat, guarantee the cushioning effect of organism.

2. This portable oxygenerator, the organism is through the in-process of buffer module reciprocates, leads to the protecting crust department through the guide pin bushing to guarantee the stable effect of organism in the in-process of reciprocate, through the outer wall department looks butt of ball and protecting crust, can effectually reduce the frictional force between protecting crust and the guide pin bushing, thereby play fine guard action to the protecting crust.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the inner side structure of the base of the present utility model;

FIG. 3 is a schematic view of the base of the present utility model from another perspective;

FIG. 4 is a schematic view of the bottom structure of the protective housing of the present utility model.

In the figure: 1. a body; 2. a control box; 3. an air outlet head; 4. a gas cylinder; 5. a base; 6. universal self-locking wheel; 7. a guide post; 8. a movable seat; 9. a spring; 10. a clamping groove; 11. a first connection post; 12. a connecting arm; 13. a protective shell; 14. a connecting lug; 15. a second connection post; 16. a damping rod; 17. guide sleeve; 18. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Referring to fig. 1-4, the present utility model provides a technical solution: a movable oxygenerator comprises a machine body 1, a control box 2, an air outlet head 3 and an air storage bottle 4, wherein a base 5 is arranged below the machine body 1, and universal self-locking wheels 6 are symmetrically arranged at the edge of the bottom of the base 5;

the inner side of the base 5 is provided with a buffer component;

The buffer component comprises guide posts 7 welded on the inner wall of the base 5 in a pairwise symmetrical manner, movable seats 8 arranged on the guide posts 7, springs 9 sleeved on the guide posts 7, one ends of the springs are connected with the movable seats 8, the other ends of the springs are connected with the inner wall of the base 5, clamping grooves 10 formed in the tops of the movable seats 8 and far away from the edges of the springs 9, first connecting columns 11 fixedly connected to the inner sides of the clamping grooves 10, connecting arms 12 with one ends connected to the first connecting columns 11 in a rotating manner, and damping rods 16 with one ends connected with the middle sections of the outer walls of the movable seats 8 and the other ends connected with the inner wall of the base 5;

The protection shell 13 is fixedly connected to the bottom of the machine body 1, the connecting lugs 14 are fixedly connected to the bottom of the protection shell 13, a plurality of groups of connecting lugs 14 are arranged corresponding to the movable seat 8, two connecting lugs 14 are symmetrically arranged in each group, the second connecting columns 15 are fixedly connected between the two connecting lugs 14 in each group, and the second connecting columns 15 are rotationally connected with one ends of the connecting arms 12 far away from the first connecting columns 11.

Further, through holes are formed in the insertion positions of the movable seat 8 and the guide posts 7, the inner diameters of the through holes are matched with the outer diameters of the guide posts 7, and stability of the movable seat 8 in the sliding process of the matched guide posts 7 is guaranteed.

Further, the bearings are mounted at the joints of the two ends of the connecting arm 12 and the first connecting column 11 and the second connecting column 15, and the bearings are in interference connection with the first connecting column 11 and the second connecting column 15 respectively, so that friction force of the end of the connecting arm 12, which is matched with the first connecting column 11 and the second connecting column 15 in the rotation process, is reduced, impact force generated by vibration is transmitted, and the rotation precision of the end of the connecting arm 12 is guaranteed.

Further, the two ends of the damping rod 16 are fixedly connected with mounting seats, and the mounting seats are respectively connected with the movable seat 8 and the inner wall of the base 5 through screws, so that the damping rod 16 is convenient to mount.

Further, the connecting arm 12 is arranged at an angle, and an included angle between the connecting arm 12 and the top of the movable seat 8 is 30-35 degrees, so that the connecting arm 12 can swing under the action of impact force, and the generated vibration force is transmitted.

Embodiment two:

Referring to fig. 1 and fig. 2, and in combination with the first embodiment, it is further obtained that a guide sleeve 17 is disposed at the top of the base 5, and the inner side dimension of the guide sleeve 17 is larger than the outer dimension of the protective shell 13, the guide sleeve 17 and the base 5 are integrally formed, and the guide sleeve 17 guides the protective shell 13 during the up-and-down movement of the machine body 1 through the buffer assembly, so as to ensure the stabilizing effect of the machine body 1 during the up-and-down movement.

Further, the ball 18 is installed at the inner wall of the guide sleeve 17, a plurality of balls 18 are arranged at the inner wall of the guide sleeve 17, the balls 18 are all abutted against the outer wall of the protective shell 13, and friction between the protective shell 13 and the guide sleeve 17 can be effectively reduced through the abutting of the balls 18 and the outer wall of the protective shell 13 in the process that the machine body 1 moves up and down through the buffer assembly, so that the protective shell 13 is well protected.

In the actual operation process, when the device is used, through setting up universal auto-lock wheel 6 in base 5 bottom, make things convenient for organism 1 to remove, after organism 1 removes the in-process and produces vibration, the both ends through the linking arm 12 that buffer module department set up respectively cooperate first spliced pole 11 and second spliced pole 15 to rotate, make movable seat 8 cooperate guide pillar 7 to the inner wall department of base 5 remove under the effect of impact, and compress the spring 9 of cover in guide pillar 7 department to deformation, absorb the impact force that produces in the vibrations in-process, and in the in-process that movable seat 8 removed, the expansion end department synchronous shrink of damping pole 16 reduces the energy transfer that causes by vibration, impact or other motion forms, thereby improve the effect of energy-absorbing, avoid buffer module's resilience force to cause organism 1 to beat the condition to take place from top to bottom, guarantee the cushioning effect of organism 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a portable oxygenerator, includes organism (1), control box (2), head (3) and gas bomb (4) of giving vent to anger, its characterized in that: a base (5) is arranged below the machine body (1), and universal self-locking wheels (6) are symmetrically arranged at the edge of the bottom of the base (5);

A buffer component is arranged on the inner side of the base (5);

The damping assembly comprises guide posts (7) symmetrically welded on the inner wall of the base (5), movable seats (8) arranged on the guide posts (7), springs (9) sleeved on the guide posts (7) and connected with the movable seats (8) at one ends and connected with the inner wall of the base (5) at the other ends, clamping grooves (10) formed in the tops of the movable seats (8) and away from the edges of the springs (9), first connecting columns (11) fixedly connected to the inner sides of the clamping grooves (10), connecting arms (12) with one ends rotatably connected to the first connecting columns (11), and damping rods (16) with one ends connected with the inner wall of the base (5) and the other ends connected with the middle section of the outer wall of the movable seat (8);

The utility model discloses a protection device, including organism (1), connecting arm (12), connecting lug (14), organism (1) bottom fixedly connected with protecting crust (13), protecting crust (13) bottom fixedly connected with engaging lug (14), engaging lug (14) are provided with the multiunit corresponding to movable seat (8), and every group engaging lug (14) symmetry is provided with two, every group two equal fixedly connected with second spliced pole (15) between engaging lug (14), just second spliced pole (15) with connecting arm (12) are kept away from the one end rotation of first spliced pole (11) is connected.

2. The portable oxygenerator of claim 1, wherein: the base (5) top department is provided with guide pin bushing (17), just the inboard size of guide pin bushing (17) is greater than the outside dimension of protecting crust (13), guide pin bushing (17) and base (5) are integrated into one piece structure.

3. A mobile oxygenerator as claimed in claim 2, wherein: the ball (18) is arranged at the inner wall of the guide sleeve (17), a plurality of balls (18) are arranged at the inner wall of the guide sleeve (17), and the balls (18) are all abutted to the outer wall of the protective shell (13).

4. The portable oxygenerator of claim 1, wherein: the movable seat (8) is provided with a through hole at the splicing position of the guide post (7), and the inner diameter of the through hole is matched with the outer diameter of the guide post (7).

5. The portable oxygenerator of claim 1, wherein: bearings are mounted at the joints of the two ends of the connecting arm (12) and the first connecting column (11) and the second connecting column (15), and the bearings are in interference connection with the first connecting column (11) and the second connecting column (15) respectively.

6. The portable oxygenerator of claim 1, wherein: the damping rod (16) is fixedly connected with mounting seats at two ends, and the mounting seats are respectively connected with the inner walls of the movable seat (8) and the base (5) through screws.

7. The portable oxygenerator of claim 1, wherein: the connecting arm (12) is arranged at an angle, and an included angle between the connecting arm (12) and the top of the movable seat (8) is 30-35 degrees.