A hyperbaric oxygen chamber external door opening structure

Abstract

The utility model provides a hyperbaric oxygen chamber door opening structure, which relates to the technical field of hyperbaric oxygen chambers. The hyperbaric oxygen chamber door opening structure comprises a static ring, and a gear and a limiting ring are arranged on the inner circumferential wall of the static ring. The limiting ring and the gear form a groove on the inner circumferential wall of the static ring, and a second moving ring and a first moving ring are accommodated in the groove; the outer ring of the second moving ring has a gear, and one side of the inner ring is provided with a rack; a third moving ring is abutted on the gear on the inner circumference of the static ring, and the third moving ring has a base surface, and an extension surface extends outside the base surface, and the extension surface is abutted on one end surface of the static ring, and the first moving ring and the third moving ring limit the second moving ring; the hyperbaric oxygen chamber door opening structure has the advantages of high safety performance and excellent sealing performance.

Description

Technical Field

[0001] The invention relates to the field of hyperbaric oxygen chambers, and in particular to an external door structure of a hyperbaric oxygen chamber. Background Art

[0002] The hyperbaric oxygen chamber is an innovative smart oxygen therapy device. It creates a pressure environment that is harmless to the human body through pressure environment shaping. In this environment, it can assist in the efficient absorption of oxygen and play a role in body recovery, regulation, and optimization. It can be widely used in the fields of medical treatment, health care, and body recovery.

[0003] The hyperbaric oxygen chamber is a completely enclosed sealed chamber. The traditional large-volume air-compressed chamber can be easily installed with an inner-opening door structure. However, for equipment with a smaller internal space, the space inside the chamber is limited and the inner-opening door cannot be installed. An outer-opening door structure must be designed for the air-compressed chamber, and the sealing problem of the outer-opening door structure must also be solved. In addition, the traditional inner-opening door is not convenient for users to open and close by themselves, and usually requires professionals to operate it. Therefore, this is also a problem that needs to be considered in the structure of the outer-opening door. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects of the prior art and provide an external opening door structure of a hyperbaric oxygen chamber to improve the problems in the prior art that the space inside the chamber is limited and an internal opening door cannot be installed, and the traditional internal opening door is inconvenient for users to open and close it by themselves.

[0005] In order to achieve the above purpose and other purposes, the utility model is implemented by including the following technical solutions: a hyperbaric oxygen chamber outer door structure, characterized in that: the outer door structure includes:

[0006] The stationary ring is a hollow circular ring, a limiting ring is arranged at one end of the inner circumferential wall of the stationary ring, a first tooth is arranged at the other end of the inner circumferential wall of the stationary ring, and the limiting ring and the first tooth form a groove on the inner circumferential wall of the stationary ring.

[0007] And a moving ring, the moving ring includes a first moving ring, a second moving ring and a third moving ring which are sequentially pressed together, the first moving ring and the second moving ring are located in the groove, one side of the first moving ring is arranged close to the limiting ring, one end of the third moving ring is pressed against the first tooth of the static ring, and the other end of the third moving ring at least partially covers the circular surface of the static ring, the first moving ring and the third moving ring are fixedly connected, the second moving ring is located between the first moving ring and the third moving ring, the outer circumferences of the first moving ring and the second moving ring are respectively provided with second teeth and third teeth, and the inner circumferential wall of the second moving ring at least partially has a rack.

[0008] In one embodiment, the other side of the first moving ring is abutted against the third moving ring, the first moving ring includes a first plane and a second plane, the second plane is located on the first plane and extends out of the first plane, and the extension direction of the second plane is a radial direction close to the center of the circle.

[0009] In one embodiment, the first moving ring and the third moving ring are fixedly connected.

[0010] In one embodiment, the second teeth are distributed in the gap between the two adjacent first teeth, the second teeth are in contact with the bottom wall of the stationary ring groove, and the first movable ring is further provided with at least two mounting grooves, wherein mounting holes are provided in the mounting grooves, and the rotation trajectory of the rack passes through the mounting grooves, wherein the mounting grooves accommodate gears that cooperate with the rack.

[0011] In one embodiment, an accommodating cavity is formed between the first plane, the second plane and the bottom surface of the stationary ring groove, and the second dynamic ring is accommodated in the accommodating cavity.

[0012] In one embodiment, the third dynamic ring includes a base surface and an extension surface, and the extension surface is located on the base surface and radially extends along the outer circumference of the base surface.

[0013] In one embodiment, the base surface of the third movable ring is in contact with the second plane of the first movable ring, the outer circumferential surface of the base surface is in contact with the first tooth of the stationary ring, and the bottom surface of the extended surface of the third movable ring at least partially covers the annular surface of the stationary ring.

[0014] In one embodiment, a mounting opening adapted to the mounting groove on the first moving ring is provided on the first moving ring, a rotating shaft is accommodated in the mounting opening, and the rotating shaft is embedded in the mounting hole and passes through the mounting opening.

[0015] The utility model provides an outward opening door structure of a hyperbaric oxygen chamber. Compared with the prior art, the utility model has the following beneficial effects: high safety performance. The outward opening door structure of the hyperbaric oxygen chamber is primarily designed with safety in mind. The outward opening door ensures that when the internal pressure is too high, the door can still be closed stably and reliably, thereby preventing oxygen leakage and reducing potential safety risks. The outward opening door of the hyperbaric oxygen chamber can be driven electrically or manually, and is easy and flexible to operate, and can quickly respond to opening and closing needs. In addition, the design of the outward opening door also enables the operator to more conveniently observe the status of the door, ensuring the accuracy and reliability of the operation. It can ensure that an effective sealing barrier is formed when the door is closed to prevent oxygen leakage and external pollutants from entering, which helps to maintain the stability and safety of the cabin environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1Shown is a schematic diagram of the overall structure of the outer door opening structure of the hyperbaric oxygen chamber of the utility model.

[0017] Figure 2 It shows a schematic diagram of the static ring structure of the outer door opening structure of the hyperbaric oxygen chamber of the utility model.

[0018] Figure 3 It shows a schematic diagram of the first dynamic ring structure of the hyperbaric oxygen chamber external door opening structure of the utility model.

[0019] Figure 4 It shows a schematic diagram of the second dynamic ring structure of the outer door opening structure of the hyperbaric oxygen chamber of the utility model.

[0020] Figure 5 It shows a schematic diagram of the third dynamic ring structure of the outer door opening structure of the hyperbaric oxygen chamber of the utility model.

[0021] Figure 6 Shown is a cross-sectional view of the outer door structure of the hyperbaric oxygen chamber of the present invention.

[0022] Figure 7 It shows the coordination diagram of the first moving ring and the second moving ring of the external door opening structure of the hyperbaric oxygen chamber of the utility model.

[0023] Figure 8 Display as Figure 7 A partial enlarged view of .

[0024] Fig. 9 It shows a partial enlarged view of the coordination between the static ring and the dynamic ring teeth of the external door opening structure of the hyperbaric oxygen chamber of the present invention.

[0025] In the figure: 1-static ring, 11-groove, 12-first tooth, 13-limiting ring, 4-first dynamic ring, 41-mounting groove, (42, 46)-mounting hole, 43-first plane, 44-second plane, 45-gear, 47-second tooth, 3-second dynamic ring, 31-rack, 32-third tooth, 2-third dynamic ring, 21-extension surface, 22-base surface, 23-mounting port, 5-accommodating cavity. DETAILED DESCRIPTION

[0026] See also Figures 1 to 9 The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and functions of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0027] like Figure 1As shown, the utility model provides a hyperbaric oxygen chamber door opening structure, which is a door structure that can be opened from the outside of the oxygen chamber and ensures high-pressure airtightness, and the hyperbaric oxygen chamber door opening structure includes a static ring 1 and a dynamic ring, and the static ring 1 and the dynamic ring are both hollow circular ring structures.

[0028] like Figure 2 As shown, the stationary ring 1 can be a hollow circular ring, a limiting ring 13 is provided at one end of the inner circumferential wall of the stationary ring 1, and a first tooth 12 is provided at the other end of the inner circumferential wall of the stationary ring 1, and the limiting ring 13 and the first tooth 12 form a groove 11 on the inner circumferential wall of the stationary ring 1.

[0029] Furthermore, the groove 11 can accommodate the moving ring.

[0030] like Figure 3-8 As shown, the moving ring includes a first moving ring 4, a second moving ring 3 and a third moving ring 2 which are sequentially pressed together.

[0031] like Figure 6 As shown, the first moving ring 4 is located in the groove 11 , one side of the first moving ring 4 is arranged close to the limiting ring 13 , and the other side of the first moving ring 4 is abutted against the third moving ring 2 .

[0032] Specifically, the first moving ring 4 includes a first plane 43 and a second plane 44, the second plane 44 is located on the first plane 43 and extends out of the first plane 43, the extension direction of the second plane 44 is a radial direction close to the center of the circle, the first plane 43 is close to the limiting ring 13, and the second plane 44 is close to the third moving ring 2.

[0033] like Figure 3 As shown, at least two mounting grooves 41 are provided on the first movable ring 4, and mounting holes (46, 42) are provided in the mounting grooves 41, wherein one mounting hole 46, for example, the lower mounting hole 46 can be an insertion hole for an electric rotating shaft (not shown in the figure), and the other mounting hole 42, for example, the upper mounting hole 42 can be an insertion hole for a manual rotating shaft, and the mounting groove 41 can be used to place a gear 45, and when the door needs to be opened or closed, the rotating shaft can drive the gear 45 to rotate.

[0034] like Figure 3 As shown, the outer circumference of the first movable ring 4 is provided with second teeth 47, and the second teeth 47 can be located in the direction of the gap between two adjacent first teeth 12 of the stationary ring 1, so that it is convenient for the movable ring to pull out the stationary ring 1, and the second teeth 47 are in contact with the bottom wall of the stationary ring groove 11.

[0035] like Figure 6The first plane 43 , the second plane 44 and the bottom surface of the stationary ring groove 12 form an accommodating cavity 5 , and the second dynamic ring 3 can be accommodated in the accommodating cavity 5 .

[0036] like Figure 4 and Figure 6 Furthermore, the second movable ring 3 is located in the stationary ring groove 12, and the second movable ring 3 is arranged between the first movable ring 4 and the third movable ring 2. The outer circumference of the second movable ring 3 is provided with a third tooth 32, and the second movable ring 3 is provided with a rack 31 on one side of the inner circumference, and the third tooth 32 is abutted against the bottom wall of the stationary ring groove 11. The rotation trajectory of the rack 11 passes through the mounting groove 46.

[0037] like Figure 6 As shown, the third moving ring 2 includes a base surface 22 and an extension surface 21. The extension surface 21 is located on the base surface 22 and extends radially along the outer circumference of the base surface 22. The outer circumferential surface of the base surface 22 is in contact with the first tooth 12 of the stationary ring. The bottom surface of the extension surface 21 of the third moving ring 2 at least partially covers the annular surface of the stationary ring 1.

[0038] like Figure 6 As shown, the base surface 22 of the third moving ring 2 is in contact with the second plane 44 of the first moving ring 4. Furthermore, the third moving ring 2 and the first moving ring 4 are fixedly connected, for example, by welding.

[0039] like Figure 5 and Figure 8 , Fig. 9 As shown, the third moving ring 2 is provided with a mounting opening 23 adapted to the mounting groove 41 on the first moving ring 4, and the mounting opening 23 can accommodate the rotating shaft. When the door needs to be opened, the rotating shaft can be twisted, and the rotating shaft drives the gear 45 in the mounting groove 41 as a driving wheel, and then drives the rack 31 on the second moving ring 3, and then drives the second moving ring 3 to rotate. When the third teeth 32 on the outer peripheral wall of the second moving ring 3 rotate to the gap between the first teeth 12 on the static ring 1, the moving ring can be driven to pull out the static ring 1, that is, to open the door; when the third teeth 32 on the outer ring of the second moving ring 3 rotate to contact with the first teeth 12 of the static ring, the door can be locked.

[0040] like Figure 7-Figure 9 As shown, the theoretical principle of the hyperbaric oxygen chamber external door opening structure is to rotate the shaft to rotate the second moving ring 3, and then drive the rack 31 on the second moving ring 3 to rotate to a suitable position through the cooperation of the gear 45, and then lock it to the static ring 1 to ensure high-pressure air tightness.

[0041] like Figure 6As shown, the first moving ring 4 and the third moving ring 2 limit the second moving ring 3 , and the purpose of pressing the stationary ring 1 is achieved through the rotation of the second moving ring 3 .

[0042] When in use, the hollow part of the first moving ring 4 can be installed with high-strength glass, the third moving ring 2 can be hinged on the shell of the hyperbaric oxygen chamber, and the static ring 1 is directly installed at the door hole of the hyperbaric oxygen chamber.

[0043] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value. The above embodiments are only illustrative of the principles and effects of the utility model, and are not used to limit the utility model. Anyone familiar with this technology can modify or change the above embodiments without violating the spirit and scope of the utility model. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed by the utility model should still be covered by the claims of the utility model.

Claims

1. A hyperbaric oxygen chamber door opening structure, characterized in that: The outward opening door structure comprises: A stationary ring, wherein the stationary ring is a hollow circular ring, a limiting ring is arranged at one end of the inner circumferential wall of the stationary ring, a first tooth is arranged at the other end of the inner circumferential wall of the stationary ring, and the limiting ring and the first tooth form a groove on the inner circumferential wall of the stationary ring; And a moving ring, the moving ring includes a first moving ring, a second moving ring and a third moving ring which are sequentially pressed together, the first moving ring and the second moving ring are located in the groove, one side of the first moving ring is arranged close to the limiting ring, one end of the third moving ring is pressed against the first tooth of the static ring, and the other end of the third moving ring at least partially covers the circular surface of the static ring, the first moving ring and the third moving ring are fixedly connected, the second moving ring is located between the first moving ring and the third moving ring, the outer circumferences of the first moving ring and the second moving ring are respectively provided with second teeth and third teeth, and the inner circumferential wall of the second moving ring at least partially has a rack.

2. The hyperbaric oxygen chamber door opening structure according to claim 1, characterized in that: The other side of the first moving ring is abutted against the third moving ring. The first moving ring includes a first plane and a second plane. The second plane is located on the first plane and extends out of the first plane. The extension direction of the second plane is a radial direction close to the center of the circle.

3. The hyperbaric oxygen chamber door opening structure according to claim 1, characterized in that: The first moving ring and the third moving ring are fixedly connected.

4. The hyperbaric oxygen chamber door opening structure according to claim 1, characterized in that: The second teeth are distributed in the gap between two adjacent first teeth, and the second teeth are in contact with the bottom wall of the static ring groove. The first dynamic ring is also provided with at least two mounting grooves, and mounting holes are provided in the mounting grooves. The rotation trajectory of the rack passes through the mounting grooves, and the mounting grooves accommodate gears that cooperate with the rack.

5. The hyperbaric oxygen chamber door opening structure according to claim 2, characterized in that: An accommodating cavity is formed between the first plane, the second plane and the bottom surface of the stationary ring groove, and the second dynamic ring is accommodated in the accommodating cavity.

6. The hyperbaric oxygen chamber door opening structure according to claim 2, characterized in that: The third moving ring includes a base surface and an extension surface, wherein the extension surface is located on the base surface and radially extends along the outer circumference of the base surface.

7. The hyperbaric oxygen chamber door opening structure according to claim 6, characterized in that: The base surface of the third movable ring is in contact with the second plane of the first movable ring, the outer circumferential surface of the base surface is in contact with the first tooth of the stationary ring, and the bottom surface of the extended surface of the third movable ring at least partially covers the annular surface of the stationary ring.

8. The hyperbaric oxygen chamber door opening structure according to claim 4, characterized in that: The third moving ring is provided with a mounting opening adapted to the mounting groove on the first moving ring, the mounting opening contains a rotating shaft, and the rotating shaft is embedded in the mounting hole and passes through the mounting opening.

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