CN213100234U

CN213100234U - Disposable oxygen box

Info

Publication number: CN213100234U
Application number: CN202021024852.1U
Authority: CN
Inventors: 吴旭武; 李贤贞; 黄理国
Original assignee: Shenzhen Kangyi Biotechnology Co ltd
Current assignee: Shenzhen Kangyi Biotechnology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-05-04
Anticipated expiration: 2030-06-05

Abstract

A disposable oxygen box comprises an upper cover and a lower cover, wherein the upper surface of the upper cover is communicated with a cover body, a motor is fixedly arranged on the right side wall of the cover body, a crankshaft is fixedly connected to the output end of the motor, a sleeve is sleeved on the outer surface of the crankshaft, an air inlet cylinder is arranged on the back surface of the cover body in an inserting mode, a sealing ring is arranged inside the air inlet cylinder and is hinged to the sleeve through an extrusion rod, a sealing box is fixedly connected to the bottom wall of the cover body, a sliding groove is formed in the inner wall of the sealing box, a sliding plate is connected to the inside of the sliding groove in a sliding mode, a push rod is fixedly connected to the left side surface of the sliding plate, a first triangular plate is fixedly connected to the left end of the push rod, a vertical rod is arranged on the lower surface of the sealing box in an inserting mode, a, preventing the increase of the internal pressure of the oxygen box.

Description

Disposable oxygen box

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a disposable oxygen box.

Background

The oxygen box is commonly called as an oxygen humidifying bottle, is mainly used for an oxygen supply system of a medical center, and is used for first-aid oxygen supply of medical units and oxygen inhalation of anoxic patients. The main function of the humidifying bottle is to humidify the dry oxygen and moisten the oxygen. The compound oxygen humidification bottle has been used for many years, has the main problems of easy pollution and repeated disinfection and use, increases the work burden of medical staff, has cross infection risks, and particularly can not be used on ambulances because the humidification liquid can not be replaced and the conventional humidification bottle can not be disinfected in time due to continuous outward delivery. At present, disposable oxygen humidifying bottle is adopted to stop cross infection mostly to oxygen humidifying bottle on the market, must add humidifying liquid temporarily during nevertheless clinical use, the operation is comparatively inconvenient and the security is lower, and current oxygen box is when carrying out the oxygen humidifying, need with on interface and the oxygen input port, through the effect of air pump, carry oxygen to the inside humidification that carries out of oxygen box, oxygen after with the humidifying is carried and is given the user, because user intermittent type uses oxygen, and the air pump is in and does not stop and irritates oxygen, just so certain flow difference has been formed, lead to the inside pressure increase of oxygen box easily, the pressure increase leads to oxygen to carry the flow rate increase for the user, indirect bad consequence has produced, for solving above-mentioned problem, provide a disposable oxygen box in this application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a disposable oxygen box, the utility model discloses solve and irritate into the unstable problem that can play the increase of preventing oxygen box internal pressure of oxygen volume.

(II) technical scheme

In order to solve the problem, the utility model provides a disposable oxygen box, including upper cover and lower cover, the upper surface intercommunication of upper cover has the cover body, the right side wall fixed mounting of the cover body has the motor, the output fixedly connected with bent axle of motor, the surface cover of bent axle is equipped with the sleeve, the back interlude of the cover body is provided with the admission cylinder, the inside of admission cylinder is provided with the sealing washer, the right flank of sealing washer articulates there is the stripper bar, the stripper bar with the sleeve is articulated, the diapire fixedly connected with seal box of the cover body, the spout has been seted up to the inner wall of seal box, the inside sliding connection of spout has the slide, the left surface fixedly connected with push rod of slide, the left surface intercommunication of upper cover has the outlet duct.

Preferably, the outer surface of lower cover is provided with the external screw thread, the inside of upper cover be provided with external screw thread assorted internal thread, the upper cover with lower cover threaded connection.

Preferably, the side surface of the air inlet cylinder is arranged in a circular shape and matched with the sealing ring.

Preferably, the lower surface of the air inlet cylinder is communicated with a connecting pipe, and the connecting pipe is located between the left and right movable ranges of the sealing ring.

Preferably, the number of spout is two, and the symmetry sets up the diapire and the roof of seal box, just the front and the back of slide all are provided with the sealing ring.

Preferably, the left end fixedly connected with first set square of push rod, the lower surface interlude of seal box is provided with the montant, the top fixedly connected with second set square of montant, the second set square with first set square is identical, the bottom fixedly connected with pressure ball of montant.

Preferably, the surface of upper cover is provided with normally closed switch, the right flank fixedly connected with feeler lever of slide, normally closed switch with the height looks parallel and level of feeler lever, just normally closed switch with the motor electricity is connected.

The above technical scheme of the utility model has following profitable technological effect:

1. the cover body is arranged on the upper surface of the upper cover, the motor is arranged on the inner wall of the cover body, the crankshaft is driven to rotate, the sealing ring is driven to move left and right in the air inlet cylinder through mutual matching of the sleeve and the extrusion rod, the sealing ring can move left and right above the connecting pipe, the effect of intermittently conveying oxygen is achieved, and the increase of pressure caused by always conveying oxygen inside the oxygen box is prevented.

2. Be provided with the seal box through the diapire at the cover body, inside at the seal box is provided with the slide, be connected with first set-square through the push rod at the left surface of slide, lower surface at the seal box is provided with the pressure ball, when oxygen box internal pressure intensity increase, the pressure ball rises because the pressure intensity increase, extrude first set-square through the second set-square, promote the slide right through the push rod, and then contradict the normally closed switch through the feeler lever, effect through the normally closed switch, control the motor, make motor stop work, the sealing washer is located the connecting pipe left side this moment, play and block oxygen and get into the oxygen box through the connecting pipe, the security has been improved.

Drawings

Fig. 1 is a schematic structural view of a disposable oxygen box of the present invention.

Fig. 2 is an enlarged view of the structure a in fig. 1 in a disposable oxygen cartridge according to the present invention.

Fig. 3 is a schematic structural view of the left side surface of the disposable oxygen box of the present invention.

Reference numerals: 1. an upper cover; 2. a lower cover; 3. a cover body; 4. a motor; 5. a crankshaft; 6. a sleeve; 7. an air inlet cylinder; 8. an extrusion stem; 9. a connecting pipe; 10. a sealing box; 11. a chute; 12. a slide plate; 13. a push rod; 14. a first set square; 15. a vertical rod; 16. a second set square; 17. a pressure ball; 18. a feeler lever; 19. A normally closed switch; 20. an air outlet pipe; 21. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a disposable oxygen box, including upper cover 1 and lower cover 2, the upper surface intercommunication of upper cover 1 has the cover body 3, the right side wall fixed mounting of the cover body 3 has motor 4, motor 4's model is 86BYG250H, motor 4's output fixedly connected with bent axle 5, the surface cover of bent axle 5 is equipped with sleeve 6, the back of the cover body 3 alternates and is provided with inlet tube 7, the inside of inlet tube 7 is provided with sealing washer 21, the right flank of sealing washer 21 articulates there is squeeze bar 8, squeeze bar 8 is articulated with sleeve 6, the diapire fixedly connected with seal box 10 of the cover body 3, spout 11 has been seted up to the inner wall of seal box 10, the inside sliding connection of spout 11 has slide 12, the left surface fixedly connected with push rod 13 of slide 12, the left surface intercommunication of upper cover 1 has outlet duct 20.

The utility model discloses in, through the motor 4 that sets up, it rotates to have driven bent axle 5, and then has driven through sleeve 6 and stripper bar 8 and has controlled the sealing washer 21, when the air pump carries out conveying gas to admission cylinder 7, make a round trip through sealing washer 21 and control intermittent type motion, and then play the effect that the intermittent type carried to gas, prevent to carry gas always and lead to the increase of oxygen box internal pressure, simultaneously through setting up at the inside seal box 10 of the cover body 3, play the effect of the internal pressure of real-time supervision oxygen box.

In an alternative embodiment, the outer surface of the lower cover 2 is provided with external threads, the inner part of the upper cover 1 is provided with internal threads matched with the external threads, and the upper cover 1 and the lower cover 2 are in threaded connection, so that the upper cover 1 and the lower cover 2 can be conveniently connected, and meanwhile, the wetting liquid can be conveniently replaced.

In an alternative embodiment, the side surface of the air inlet cylinder 7 is circular and matched with the sealing ring 21, so that a sealing effect is achieved and oxygen leakage is prevented.

In an alternative embodiment, the lower surface of the air inlet cylinder 7 is communicated with a connecting pipe 9, and the connecting pipe 9 is positioned between the left and right movable ranges of the sealing ring 21, so that the function of indirectly conveying oxygen is achieved, and the pressure increase caused by the fact that oxygen is always conveyed inside the oxygen box is prevented.

In an alternative embodiment, the number of the sliding grooves 11 is two, and the sliding grooves are symmetrically arranged on the bottom wall and the top wall of the seal box 10, and the front surface and the back surface of the sliding plate 12 are provided with sealing rings to play a role of sealing.

In an alternative embodiment, a first triangular plate 14 is fixedly connected to the left end of the push rod 13, a vertical rod 15 is inserted into the lower surface of the seal box 10, a second triangular plate 16 is fixedly connected to the top end of the vertical rod 15, the second triangular plate 16 is matched with the first triangular plate 14, a pressure ball 17 is fixedly connected to the bottom end of the vertical rod 15, and when the pressure intensity is increased, the pressure ball 17 moves upwards, so that the first triangular plate 14 is extruded through the second triangular plate 16, and the push rod 13 is extruded by the first triangular plate 14.

In an alternative embodiment, the outer surface of the upper cover 1 is provided with a normally closed switch 19, the right side surface of the sliding plate 12 is fixedly connected with a contact rod 18, the normally closed switch 19 is flush with the height of the contact rod 18, and the normally closed switch 19 is electrically connected with the motor 4, so that when the pressure intensity is increased, the operation of the motor 4 can be automatically controlled.

The working principle is as follows: before the device is used, the safety of the device is checked, the upper cover 1 and the lower cover 2 are in threaded connection, so that the humidifying liquid is poured conveniently, the oxygen moistening effect is achieved, an external oxygen interface is connected with the air inlet cylinder 7, the cover body 3 is arranged on the upper surface of the upper cover 1, the motor 4 is arranged on the inner wall of the cover body 3, the crankshaft 5 is driven to rotate, the sealing ring 21 is driven to move left and right in the air inlet cylinder 7 through the mutual matching of the sleeve 6 and the extrusion rod 8, the sealing ring 21 can move left and right above the connecting pipe 9, the function of intermittently conveying oxygen is achieved, the pressure increase caused by always conveying oxygen inside the oxygen box is prevented, the sealing box 10 is arranged on the bottom wall of the cover body 3, the sliding plate 12 is arranged inside the sealing box 10, the first triangular plate 14 is connected to the left side surface of the sliding plate 12 through the push rod 13, and the pressure ball 17 is arranged on the lower surface, when oxygen box internal pressure increased, pressure ball 17 rises because the pressure increase, extrudees first set-square 14 through second set-square 16, promotes slide 12 right through push rod 13, and then contradicts normally closed switch 19 through feeler lever 18, through normally closed switch 19's effect, controls motor 4, makes motor 4 stop work, and sealing washer 21 is located connecting pipe 9 left side this moment, plays to block oxygen and gets into the oxygen box through connecting pipe 9, has improved the security.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A disposable oxygen box, comprising an upper cover (1) and a lower cover (2), characterized in that: the upper surface of the upper cover (1) is communicated with a cover body (3), the right side wall of the cover body (3) is fixedly provided with a motor (4), the output end of the motor (4) is fixedly connected with a crankshaft (5), the outer surface of the crankshaft (5) is sleeved with a sleeve (6), an air inlet cylinder (7) is inserted into the back of the cover body (3), a sealing ring (21) is arranged inside the air inlet cylinder (7), the right side surface of the sealing ring (21) is hinged with an extrusion rod (8), the extrusion rod (8) is hinged with the sleeve (6), the bottom wall of the cover body (3) is fixedly connected with a sealing box (10), the inner wall of the sealing box (10) is provided with a sliding groove (11), the inside sliding connection of spout (11) has slide (12), the left surface fixedly connected with push rod (13) of slide (12), the left surface intercommunication of upper cover (1) has outlet duct (20).

2. A disposable oxygen cassette according to claim 1, wherein the outer surface of the lower cap (2) is provided with an external thread, the inner portion of the upper cap (1) is provided with an internal thread matching the external thread, and the upper cap (1) and the lower cap (2) are screw-coupled.

3. A disposable oxygen cartridge according to claim 1, wherein the side of the inlet cylinder (7) is circular and matches with the sealing ring (21).

4. The disposable oxygen box according to claim 1, wherein the lower surface of the air inlet cylinder (7) is communicated with a connecting pipe (9), and the connecting pipe (9) is located between the left and right movable ranges of the sealing ring (21).

5. A disposable oxygen cartridge as claimed in claim 1, wherein said chutes (11) are two in number, symmetrically disposed on the bottom wall and the top wall of said sealing box (10), and said slide plate (12) is provided with sealing rings on both the front and back surfaces thereof.

6. The disposable oxygen box according to claim 1, wherein a first triangular plate (14) is fixedly connected to the left end of the push rod (13), a vertical rod (15) is arranged on the lower surface of the seal box (10) in an inserting manner, a second triangular plate (16) is fixedly connected to the top end of the vertical rod (15), the second triangular plate (16) is matched with the first triangular plate (14), and a pressure ball (17) is fixedly connected to the bottom end of the vertical rod (15).

7. The disposable oxygen box as claimed in claim 1, wherein the outer surface of the upper cover (1) is provided with a normally closed switch (19), the right side surface of the sliding plate (12) is fixedly connected with a feeler lever (18), the normally closed switch (19) is flush with the height of the feeler lever (18), and the normally closed switch (19) is electrically connected with the motor (4).