A controller for a dual-cabin oxygen generator
By designing an outer protective shell and a motor-driven threaded rod on the outside of the controller, the buttons are hidden and automatic lubrication is achieved, solving the problem of accidental button activation and improving the controller's protection and service life.
Patent Information
- Application Number
- CN202522052426.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-09-24
AI Technical Summary
The existing controller buttons are exposed, which can easily lead to accidental activation and affect oxygen supply operations.
Design a controller with an outer protective shell. The controller uses a motor to drive a threaded rod to move a sliding block, hides the button, and automatically adds lubricating oil to ensure smooth operation and protection of the controller.
It effectively avoids accidental button presses, extends the lifespan of the controller, and ensures smooth movement of the sliding block through automatic lubrication, thereby improving the reliability of the oxygen supply system.
Smart Images

Figure CN224947805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of controllers, specifically to a controller for a dual-cabin oxygen generator. Background Technology
[0002] In some camping scenarios, there is a need for dual camping pods. Dual camping pods are extended pods that provide additional accommodation space. They can be customized and configured according to different needs and are suitable for various scenarios. This design effectively improves space utilization. In terms of oxygen supply, the oxygen generator in the dual camping pods can create a comfortable oxygen-breathing environment and provide campers with sufficient oxygen.
[0003] The existing controllers have the following problems when in use: the buttons on the controller panel are exposed, which may lead to accidental button presses and affect oxygen supply operations.
[0004] Therefore, it is necessary to invent a controller for a dual-cabin oxygen generator to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a controller for a dual-cabin oxygen generator, in order to solve the problem mentioned in the background art that, when using existing controllers, the buttons on the controller panel are exposed, which may lead to accidental button presses and thus affect oxygen supply operations.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a controller for a dual-cabin oxygen generator, comprising a controller, an outer protective shell movably mounted on the outside of the controller, a side block fixedly mounted on one side of the controller, and a side plate fixedly mounted on the other side of the controller, a sliding block fixedly mounted on the top of the side block, the sliding block moving within a pre-reserved movable groove inside the outer protective shell, a motor fixedly mounted on the outer wall of the outer protective shell, and a threaded rod drivenly connected to the output shaft of the motor, the threaded rod being rotatably connected to the movable groove, and the threaded rod being threadedly connected to the sliding block, wherein an oil storage component pre-installed inside the sliding block and an oiling component pre-installed inside the outer protective shell cooperate to achieve oiling operation of the threaded rod.
[0007] Preferably, the oil storage component includes a conical groove pre-set inside the sliding block, and the inner wall of the conical groove is connected to the pointed cone block through a connecting block. The conical groove can store oil, and the lubricating oil inside the conical groove directly contacts the threaded rod to achieve oiling processing.
[0008] Preferably, the lower end of the conical groove is connected to the threaded groove reserved inside the sliding block, and the top opening of the conical groove is flush with the top wall of the sliding block. There is a gap between the top wall of the sliding block and the top wall of the movable groove. The top wall of the movable groove is in contact with the tip of the conical block to achieve a sliding connection. This ensures that the sliding block can move smoothly in a straight line inside the movable groove when the threaded rod rotates.
[0009] Preferably, the refueling assembly includes a long rod that is slidably connected to the inside of the outer protective shell, with a disc fixedly connected to the top of the long rod, and the lower end of the long rod extending into the movable groove and flush with the top of the sliding block. The lower end of the long rod is provided with an arc-shaped surface, so that when the sliding block moves and drives the pointed cone to move synchronously, the pointed cone contacts the arc-shaped surface of the long rod during its movement, thereby lifting the long rod to achieve subsequent refueling operations.
[0010] Preferably, the refueling assembly further includes a movable cavity disposed inside the outer protective shell, and the movable cavity is elastically connected to the long rod by a spring. The spring is movably fitted on the outer ring of the long rod, wherein the lower end of the spring is fixedly connected to a block fixedly connected to the outer wall of the long rod, and the upper end of the spring is connected to the top wall of the movable cavity. In this way, when the pointed cone block is not in contact with the long rod, the refueling port of the refueling channel reserved in the long rod is located inside the movable cavity under the elastic force of the spring, so as to prevent impurities from entering the refueling channel and affecting the quality of the subsequent lubricating oil.
[0011] Preferably, the movable cavity consists of a cylindrical cavity and a strip cavity connected to the cylindrical cavity. The inner diameter of the cylindrical cavity is larger than the outer diameter of the long rod. The inner wall of the strip cavity is attached to the outer wall of the block and slides up and down to ensure that the spring can move elastically inside the movable cavity.
[0012] Preferably, the refueling assembly further includes a refueling channel disposed inside the long rod, and the oil inlet of the refueling channel is initially located inside the movable cavity, and two oil outlet holes in different directions are provided at the lower end of the refueling channel, so that the lubricating oil can drip into the conical groove through the through hole at the lower end of the refueling channel and then come into contact with the threaded rod.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows: This invention uses a starting motor to drive the threaded rod to rotate, which causes the sliding block connected to the threaded rod to move and expose the controller. This makes it convenient to use the controller to adjust the data of the oxygen concentrator. At the same time, the controller is located inside the outer protective shell, which also avoids accidental touches on the buttons on the controller later. It also has a protective effect on the controller and extends its service life. When the sliding block moves, it drives the cone block to move synchronously. During the movement of the cone block, it comes into contact with the arc-shaped surface of the long rod and lifts the long rod. At this time, the upper hole of the oiling channel reserved inside the long rod is exposed, which makes it convenient to use a syringe to drip lubricant into the oiling channel. The lubricating oil drips down the cone block into the conical groove and comes into contact with the threaded rod, thereby realizing the smooth movement of the threaded rod and realizing subsequent oiling operations, ensuring the smooth movement of the sliding block. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model; Figure 2 This is a three-dimensional view of the unfolded state structure of the controller of this utility model; Figure 3 This is a perspective view of the internal structure of the outer protective shell (partially cut out) of this utility model; Figure 4 This is a perspective view of the internal refueling assembly connection structure of the outer protective shell (partially cut out) of this utility model; Figure 5 This is a three-dimensional view of the internal structure of the sliding block of this utility model (partially cut out). Figure 6 This is a three-dimensional view of the internal structure of the long rod (partially cut out) of this utility model.
[0016] Explanation of reference numerals in the attached figures: 1. Controller; 2. Side block; 3. Outer protective shell; 4. Side plate; 5. Motor; 6. Threaded rod; 7. Sliding block; 8. Movable groove; 9. Oil storage assembly; 901. Conical groove; 902. Connecting block; 903. Conical block; 10. Oil filling assembly; 101. Long rod; 102. Disc; 103. Square block; 104. Movable cavity; 105. Spring; 106. Oil filling channel. Detailed Implementation
[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0018] This utility model provides, for example Figure 1-6The controller shown is for a dual-cabin oxygen generator. It includes a controller 1, an outer protective shell 3 that is externally mounted on the controller 1, and a side block 2 that is fixedly installed on one side of the controller 1. The lubrication component 10 will only be opened when the controller 1 moves to a specific position and exposes the side block 2. Normally, pressing the button on the controller 1 will not trigger the opening of the lubrication component 10. A side plate 4 is fixedly installed on the other side of the controller 1. A sliding block 7 is fixedly installed on the top of the side block 2 and moves within a pre-reserved movable groove 8 inside the outer protective shell 3. A motor 5 is fixedly installed on the outer wall of the outer protective shell 3, and the output shaft of the motor 5 is driven by a threaded rod 6. The threaded rod 6 is rotatably connected to the movable groove 8 and is threadedly connected to the sliding block 7. The oil storage component 9 pre-installed inside the sliding block 7 and the lubrication component 10 pre-installed inside the outer protective shell 3 cooperate with each other to realize the oiling operation of the threaded rod 6.
[0019] The starting motor 5 drives the threaded rod 6 to rotate, causing the sliding block 7, which is threadedly connected to the threaded rod 6, to move and expose the controller 1. This facilitates the use of the controller 1 to adjust the data of the oxygen concentrator. The controller 1 is connected to the oxygen concentrator via a dedicated cable for control. The cable moves through the outer protective shell 1 and the through holes reserved inside the side block 2, and the cable has extra length to ensure that the cable connection between the controller 1 and the oxygen concentrator is not interrupted when the controller 1 moves. At the same time, the controller 1 is located inside the outer protective shell 3, which also avoids accidental touches of the buttons on the controller 1 in the future. It also has a protective effect on the controller 1 and extends the service life of the controller 1.
[0020] The oil storage component 9 includes a conical groove 901 pre-set inside the sliding block 7, and the inner wall of the conical groove 901 is connected to the pointed cone block 903 through the connecting block 902. The conical groove 901 can store oil, and the lubricating oil inside the conical groove 901 directly contacts the threaded rod 6 to achieve oiling. The lower end of the conical groove 901 is connected to the threaded groove reserved inside the sliding block 7, and the top opening of the conical groove 901 is flush with the top wall of the sliding block 7. There is a gap between the top wall of the sliding block 7 and the top wall of the movable groove 8, wherein the top wall of the movable groove 8 is attached to the tip of the pointed cone block 903 to achieve a sliding connection.
[0021] This ensures that the sliding block 7 can move smoothly in a straight line inside the movable groove 8 when the motor 5 drives the threaded rod 6 to rotate, thereby driving the controller 1 to move and realize the exposure and storage of the controller 1, extending the service life of the controller 1, and avoiding accidental activation of the controller 1 under normal circumstances.
[0022] The refueling assembly 10 includes a long rod 101 that is slidably connected to the inside of the outer protective shell 3, and a disc 102 is fixedly connected to the top of the long rod 101. The lower end of the long rod 101 extends into the movable groove 8 and is flush with the top of the sliding block 7. The lower end of the long rod 101 is provided with an arc-shaped surface.
[0023] The refueling assembly 10 also includes a movable cavity 104 disposed inside the outer protective shell 3. The movable cavity 104 is elastically connected to the long rod 101 via a spring 105. The spring 105 is movably fitted onto the outer ring of the long rod 101. The lower end of the spring 105 is fixedly connected to a block 103 fixedly connected to the outer wall of the long rod 101, and the upper end of the spring 105 is connected to the top wall of the movable cavity 104. The movable cavity 104 consists of a cylindrical cavity and a strip cavity connected to the cylindrical cavity. The inner diameter of the cylindrical cavity is larger than the outer diameter of the long rod 101. The inner wall of the strip cavity is attached to the outer wall of the block 103 and slides up and down to ensure that the spring 105 can move elastically inside the movable cavity 104.
[0024] The lubrication assembly 10 also includes a lubrication channel 106 disposed inside the long rod 101. The oil inlet of the lubrication channel 106 is initially located inside the movable cavity 104. The lower end of the lubrication channel 106 is provided with two oil outlet holes in different directions. In this way, the lubricating oil can drip into the tapered groove 901 through the through hole at the lower end of the lubrication channel 106 and then come into contact with the threaded rod 6.
[0025] When the motor 5 drives the threaded rod 6 to rotate, causing the sliding block 7 connected to it to move, and causing the pointed cone block 903 to move synchronously in a linear motion, the pointed cone block 903 contacts the arc-shaped surface of the long rod 101 during its movement, thereby lifting the long rod 101. At this time, the upper hole of the oiling channel 106 reserved inside the long rod 101 is exposed, making it convenient to use a syringe to drip lubricant into the oiling channel 106. At this time, the lubricating oil drips down the pointed cone block 903 into the conical groove 901 and contacts the threaded rod 6, thereby realizing the smooth movement of the threaded rod 6 and realizing the subsequent oiling operation.
[0026] When the cone block 903 is not in contact with the long rod 101, the oil filling port of the oil filling channel 106 reserved in the long rod 101 is located inside the movable cavity 104 under the elastic force of the spring 105, so as to prevent impurities from entering the oil filling channel 106 and affecting the quality of subsequent lubricating oil.
[0027] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A controller for a dual-homed cabin oxygen generator, comprising a controller (1), characterized in that, The controller (1) is externally fitted with an outer protective shell (3), and a side block (2) is fixedly installed on one side of the controller (1), and a side plate (4) is fixedly installed on the other side of the controller (1). A sliding block (7) is fixedly installed on the top of the side block (2), and the sliding block (7) moves inside the movable groove (8) reserved inside the outer protective shell (3). A motor (5) is fixedly installed on the outer side wall of the outer protective shell (3), and the output shaft of the motor (5) is driven by a threaded rod (6). The threaded rod (6) is rotatably connected to the movable groove (8), and the threaded rod (6) is threadedly connected to the sliding block (7). The oil storage component (9) pre-installed inside the sliding block (7) and the oiling component (10) pre-installed inside the outer protective shell (3) cooperate with each other to realize the oiling operation of the threaded rod (6).
2. A controller for a dual-cabin oxygen generator according to claim 1, characterized in that, The oil storage component (9) includes a conical groove (901) pre-set inside the sliding block (7), and the inner wall of the conical groove (901) is connected to the pointed cone block (903) through the connecting block (902).
3. A controller for a dual-cabin oxygen generator according to claim 2, characterized in that, The lower end of the conical groove (901) is connected to the threaded groove reserved inside the sliding block (7), and the top opening of the conical groove (901) is flush with the top wall of the sliding block (7). There is a gap between the top wall of the sliding block (7) and the top wall of the movable groove (8), wherein the top wall of the movable groove (8) and the tip of the conical block (903) are attached to each other to achieve a sliding connection.
4. A controller for a dual-cabin oxygen generator according to claim 3, characterized in that, The refueling assembly (10) includes a long rod (101) that is slidably connected to the inside of the outer protective shell (3), and a disc (102) is fixedly connected to the top of the long rod (101). The lower end of the long rod (101) extends into the movable groove (8) and is flush with the top of the sliding block (7). The lower end of the long rod (101) is provided with an arc-shaped surface.
5. A controller for a dual-cabin oxygen generator according to claim 4, characterized in that, The refueling assembly (10) also includes a movable cavity (104) disposed inside the outer protective shell (3), and the movable cavity (104) is elastically connected to the long rod (101) through a spring (105). The spring (105) is movably fitted on the outer ring of the long rod (101), wherein the lower end of the spring (105) is fixedly connected to the block (103) fixedly connected to the outer wall of the long rod (101), and the upper end of the spring (105) is connected to the top wall of the movable cavity (104).
6. A controller for a dual-cabin oxygen generator according to claim 5, characterized in that, The movable cavity (104) consists of a cylindrical cavity and a strip cavity connected to the cylindrical cavity. The inner diameter of the cylindrical cavity is larger than the outer diameter of the long rod (101). The inner wall of the strip cavity is attached to the outer wall of the block (103) and they slide up and down.
7. A controller for a dual-cabin oxygen generator according to claim 6, characterized in that, The refueling assembly (10) also includes a refueling channel (106) disposed inside the long rod (101), and the oil inlet of the refueling channel (106) is initially located inside the active cavity (104), and two oil outlet holes in different directions are provided at the lower end of the refueling channel (106).
