Portable liquid oxygen supply equipment
By designing a portable liquid oxygen supply equipment, the adjustment groove, adjustment column, extension arms and spring mechanism are used to solve the problems of large size and heavy weight of the existing equipment, and light and efficient portability and movement are achieved, improving the convenience and safety of use.
Patent Information
- Application Number
- CN202420775790.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing liquid oxygen supply equipment is huge in size and heavy in weight, which is inconvenient for portability and movement, especially in complex terrain environments.
A portable liquid oxygen supply device is designed, using adjustment grooves, adjustment columns, extension arms and spring mechanisms. Through mechanical structures such as insert blocks, sliders and thrust springs, the equipment is folded and carried.
It realizes the lightweight, efficient portability and movement of the equipment, reduces safety risks in complex terrain environments, and improves the convenience of use.
Smart Images
Figure CN222773050U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oxygen supply equipment, in particular to a portable liquid oxygen supply equipment. Background Art
[0002] In practical applications, liquid oxygen is widely used in medical, industrial and other fields as an efficient and clean energy source. However, traditional liquid oxygen supply equipment is usually bulky and heavy, inconvenient to carry and move, which limits its application in certain specific occasions. Therefore, developing a portable liquid oxygen supply equipment to meet the demand for liquid oxygen in different fields has become a problem that needs to be solved urgently.
[0003] A Chinese patent discloses a low-pressure mobile liquid oxygen supply device, with the authorization announcement number CN215061247U. The patented technology is hinged inside the hinged sleeve through a rotating column, and one end of the threaded rod is movably connected to one side of the U-shaped bar. The oxygen supply part is lifted and the threaded rod is rotated, and the U-shaped bar moves back and forth along the magnet groove, prompting the moving block to rotate along the connecting column, so that the pulley contacts the ground, which facilitates the movement of the oxygen supply device.
[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: traditional equipment is often bulky and heavy, which not only occupies a large space, but is also extremely inconvenient to move and carry. Especially in complex terrain environments such as plateaus and mountainous areas, the placement and carrying of equipment has become a problem, making it easy for safety hazards such as tipping over and slipping to occur during use, posing a potential threat to users. Utility Model Content
[0005] The technical problem to be solved by the utility model is that the prior art has the disadvantage of being inconvenient to carry, so we propose a portable liquid oxygen supply device.
[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a portable liquid oxygen supply equipment, comprising an oxygen supply equipment body, wherein adjustment grooves are provided on all four sides of the oxygen supply equipment body, an adjustment column is rotatably connected inside the adjustment groove, an extension arm is slidably connected inside the adjustment column, a rotating block is rotatably connected to the bottom of the extension arm, a placement block is fixedly connected to the bottom of the rotating block, a limiting groove is provided inside the extension arm, a force storage spring is fixedly connected to one end of the limit groove close to the adjustment groove, an insertion block is fixedly connected to one end of the force storage spring away from the limit groove, and an insertion groove for use with the insertion block is provided at the front end of the adjustment column.
[0007] Preferably, sliding grooves are provided on both sides of the limiting groove, and sliding blocks are fixedly connected to both sides of the insert block, and the surfaces of the sliding blocks are slidably connected to the inside of the sliding grooves.
[0008] Preferably, sliding grooves are provided on both sides of the interior of the adjusting column, sliding blocks are fixedly connected to both sides of the extending arm, and the surface of the sliding block is slidably connected to the interior of the sliding groove.
[0009] Preferably, a thrust spring is fixedly connected to the top end of the extension arm, and the top end of the thrust spring is fixedly connected to the top end inside the adjustment column.
[0010] Preferably, an adjusting box is provided at the bottom of the oxygen supply equipment body, the top of the adjusting box is fixedly connected with a rebound spring, the bottom end of the rebound spring is fixedly connected with a round block, the bottom end of the round block is fixedly connected with a limiting plate, the top of the limiting plate is fixedly connected with plug-in blocks all around, and the bottom of the placement block is provided with a plug-in hole used in conjunction with the plug-in block.
[0011] Preferably, the front end and the rear end of the regulating box are both provided with limiting grooves, the front end and the rear end of the round block are both fixedly connected with limiting blocks, and the surface of the limiting block is slidably connected to the inside of the limiting groove.
[0012] Preferably, the rear end of the oxygen supply equipment body is fixedly connected to a winding box, the front end of the winding box is provided with a control groove, the interior of the control groove is rotatably connected to a cross block, the front end of the control groove is provided with a cross groove used in conjunction with the cross block, the rear end of the cross block is fixedly connected to a pull rod, and the outer diameter of the pull rod is slidably connected to a ring block.
[0013] Preferably, a return spring is fixedly connected to the rear end of the ring block, the rear end of the return spring is fixedly connected to the rear end inside the control groove, and a winding block is fixedly connected to the outer diameter of the pull rod.
[0014] Preferably, the oxygen supply equipment body is made of titanium alloy.
[0015] Preferably, the adjusting column is made of aluminum alloy.
[0016] Technical effects and advantages of the utility model:
[0017] In the utility model, the staff presses the plug block inwardly, so that the plug block squeezes the force storage spring to compress and store force, and at the same time releases the limit of the plug block and the insertion slot. The staff stretches the extension arm downward to facilitate the staff to place the oxygen supply equipment body. The staff moves the extension arm to the top so that the staff can store and carry the adjustment column and the extension arm.
[0018] In the utility model, the staff pulls the pull rod to drive the cross block to release the limit with the cross groove, the staff inserts the air pipe into the winding block and rotates the pull rod to wind it, and after winding the air pipe, the staff pushes the cross block inward to insert it into the cross groove to fix it, so that the staff can store the air pipe for easy carrying. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0020] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;
[0021] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;
[0022] Figure 4 For this utility model Figure 2 A partial enlarged view of point B in the middle;
[0023] Figure 5 For this utility model Figure 2 A partial enlarged view of point C in the middle;
[0024] Figure 6 It is a schematic diagram of the internal structure of the extension arm of the utility model.
[0025] Legend: 1. Oxygen supply equipment body; 2. Adjustment slot; 3. Adjustment column; 4. Extension arm; 5. Rotating block; 6. Placement block; 7. Limiting slot; 8. Storage spring; 9. Insertion block; 10. Insertion slot; 11. Slide slot; 12. Sliding block; 13. Sliding slot; 14. Sliding block; 15. Thrust spring; 16. Adjustment box; 17. Return spring; 18. Round block; 19. Limiting plate; 20. Insertion block; 21. Insertion hole; 22. Limiting slot; 23. Limiting block; 24. Winding box; 25. Control slot; 26. Cross block; 27. Cross slot; 28. Pull rod; 29. Ring block; 30. Reset spring; 31. Winding block. DETAILED DESCRIPTION
[0026] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0027] Reference Figure 1 , Figure 2 and Figure 3As shown, the utility model provides a technical solution: a portable liquid oxygen supply device, comprising an oxygen supply device body 1, wherein adjusting grooves 2 are provided on all sides of the oxygen supply device body 1, an adjusting column 3 is rotatably connected inside the adjusting groove 2, an extension arm 4 is slidably connected inside the adjusting column 3, a rotating block 5 is rotatably connected to the bottom of the extension arm 4, a placement block 6 is fixedly connected to the bottom of the rotating block 5, a limiting groove 7 is provided inside the extension arm 4, an end of the limiting groove 7 close to the adjusting groove 2 is fixedly connected to a force storage spring 8, an end of the force storage spring 8 away from the limiting groove 7 is fixedly connected to an insert block 9, an insertion groove 10 used in conjunction with the insert block 9 is provided at the front end of the adjusting column 3, the staff presses the insert block 9 internally, so that the insert block 9 squeezes the force storage spring 8 for compression and force storage, and at the same time releases the limit of the insert block 9 and the insertion groove 10, the staff stretches the extension arm 4 downward to facilitate the staff to place the oxygen supply device body 1, and the staff moves the extension arm 4 to the top so that the staff can store and carry the adjusting column 3 and the extension arm 4.
[0028] Reference Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment: slide grooves 11 are opened on both sides of the limiting groove 7, and sliders 12 are fixedly connected on both sides of the plug block 9. The surface of the slider 12 is slidably connected to the inside of the slide groove 11. When the staff moves the plug block 9, the plug block 9 drives the slider 12 to slide in the slide groove 11. Through the setting between the slide groove 11 and the slider 12, when the staff moves the plug block 9, the plug block 9 drives the slider 12 to slide in the slide groove 11. This setting not only provides stability for the movement of the plug block 9, but also ensures that the movement trajectory of the plug block 9 always follows the predetermined path.
[0029] Reference Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment: sliding grooves 11 are opened on both sides of the limiting groove 7, and sliders 12 are fixedly connected on both sides of the insert block 9. The surface of the slider 12 is slidably connected to the inside of the sliding groove 11. When the staff moves the extension arm 4, the sliding block 14 is driven to slide in the sliding groove 13. Through this setting, the sliding of the sliding block 14 makes the movement of the extension arm 4 more stable, and at the same time can reduce friction and increase service life.
[0030] Reference Figure 6 As shown, in the present embodiment: the top end of the extension arm 4 is fixedly connected with a thrust spring 15, and the top end of the thrust spring 15 is fixedly connected to the top end inside the adjusting column 3. When the staff moves the extension arm 4 upward, the extension arm 4 squeezes the thrust spring 15 to compress and accumulate force. When the staff releases the limit of the extension arm 4, the extension arm 4 is quickly pushed downward by the rebound force of the thrust spring 15, so that the staff can quickly unfold the extension arm 4.
[0031] Reference Figure 2 and Figure 5 As shown, in this embodiment: an adjusting box 16 is provided at the bottom of the oxygen supply equipment body 1, and a return spring 17 is fixedly connected to the top of the adjusting box 16, and a round block 18 is fixedly connected to the bottom end of the return spring 17, and a limiting plate 19 is fixedly connected to the bottom end of the round block 18. The top of the limiting plate 19 is fixedly connected with an insertion block 20 all around, and an insertion hole 21 used in conjunction with the insertion block 20 is opened at the bottom of the placement block 6. After the staff retracts the extension arm 4, the staff pulls the limiting plate 19 downward, and the limiting plate 19 drives the round block 18 to pull the return spring 17 downward to store force. At the same time, the staff moves the placement block 6 to the top of the insertion block 20 and aligns the insertion hole 21 with the insertion block 20. The staff releases the limiting plate 19, and under the action of the rebound force of the return spring 17, the limiting plate 19 is quickly driven to move upward, and the insertion block 20 is inserted into the insertion hole 21 for limiting, so that the staff can fix and store the adjusting column 3 and the extension arm 4.
[0032] Reference Figure 5 As shown, in this embodiment: the front end and the rear end inside the adjustment box 16 are both provided with a limiting groove 22, the front end and the rear end of the round block 18 are both fixedly connected with a limiting block 23, the surface of the limiting block 23 is slidably connected to the inside of the limiting groove 22, when the staff moves the round block 18, the limiting block 23 is driven to slide inside the limiting groove 22, through this setting, the sliding of the sliding block 14 makes the movement of the extension arm 4 more stable, and at the same time can reduce friction and increase service life. During the movement of the sliding block 14, it is connected to the slider 12, so that the slider 12 slides inside the slide groove 11. This design makes the plug 9 more stable when moving, reducing shaking and instability.
[0033] Reference Figure 2 and Figure 4 As shown, in this embodiment: the rear end of the oxygen supply equipment body 1 is fixedly connected with a winding box 24, the front end of the winding box 24 is provided with a control groove 25, the inside of the control groove 25 is rotatably connected with a cross block 26, the front end of the control groove 25 is provided with a cross groove 27 used in conjunction with the cross block 26, the rear end of the cross block 26 is fixedly connected with a pull rod 28, the outer diameter of the pull rod 28 is slidably connected with a ring block 29, the staff pulls the pull rod 28 to drive the cross block 26 to release the limit with the cross groove 27, the staff inserts the trachea into the winding block 31 and rotates the pull rod 28 to wind it, and after winding the trachea, the staff pushes the cross block 26 inward to insert it into the cross groove 27 for fixing, so that the staff can store the trachea for easy carrying.
[0034] Reference Figure 4As shown, in this embodiment: the rear end of the ring block 29 is fixedly connected with a reset spring 30, the rear end of the reset spring 30 is fixedly connected to the rear end inside the control groove 25, the outer diameter of the pull rod 28 is fixedly connected with a winding block 31, when the staff pulls the cross block 26, the cross block 26 pushes the ring block 29 to squeeze the reset spring 30 for compression and force accumulation, when the staff aligns the cross block 26 with the cross groove 27 and releases the pull rod 28, the reset spring 30 quickly pushes the cross block 26 into the cross groove 27 for fixation under the action of the rebound force.
[0035] Reference Figure 1 As shown, in this embodiment: the material of the oxygen supply equipment body 1 is titanium alloy. The material of the oxygen supply equipment body 1 is titanium alloy, which has many significant advantages and benefits. First of all, titanium alloy is a lightweight and high-strength material, which means that while maintaining structural strength, the weight of the product can be greatly reduced, making it convenient for staff to carry.
[0036] Reference Figure 1 As shown, in this embodiment: the material of the adjustment column 3 is aluminum alloy. Aluminum alloy has high strength and light weight, making the entire product both strong and light. This lightness allows users to carry and move the product more easily, improving the convenience of use. At the same time, the high strength of aluminum alloy can also ensure that the product can maintain stable performance in various usage scenarios and is not easy to deform or damage.
[0037] Working principle: the staff presses the plug block 9 inwardly, so that the plug block 9 squeezes the force storage spring 8 to compress and store force, and at the same time releases the limit of the plug block 9 and the insertion groove 10. The staff stretches the extension arm 4 downward to facilitate the staff to place the oxygen supply equipment body 1. The staff moves the extension arm 4 to the top so that the staff can store and carry the adjustment column 3 and the extension arm 4. When the staff moves the plug block 9, the plug block 9 drives the slider 12 to slide inside the slide groove 11. Through the setting between the slide groove 11 and the slider 12, when the staff moves the plug block 9, the plug block 9 drives the slider 12 to slide inside the slide groove 11. This setting not only provides the stability of the movement of the plug block 9, but also ensures that the movement trajectory of the plug block 9 always follows The staff can move the extension arm 4 along the predetermined path, and the staff can drive the sliding block 14 to slide inside the sliding groove 13 when moving the extension arm 4. Through this arrangement, the sliding of the sliding block 14 can make the movement of the extension arm 4 more stable, and at the same time can reduce friction and improve service life. When the staff moves the extension arm 4 upward, the extension arm 4 squeezes the thrust spring 15 to compress and accumulate force. When the staff releases the limit of the extension arm 4, the extension arm 4 is quickly pushed downward under the action of the rebound force of the thrust spring 15, so that the staff can quickly unfold the extension arm 4. After the staff retracts the extension arm 4, the staff pulls the limit plate 19 downward, and the limit plate 19 drives the round block 18 to pull the return spring 17 downward to accumulate force. At the same time, the staff moves the placement block 6 to The staff inserts the top of the insertion block 20 and aligns the insertion hole 21 with the insertion block 20. The staff releases the limit plate 19, and under the action of the rebound force of the rebound spring 17, the limit plate 19 is quickly driven to move upward, and the insertion block 20 is inserted into the insertion hole 21 for limiting, so that the staff can fix and store the adjustment column 3 and the extension arm 4. When the staff moves the round block 18, the limit block 23 is driven to slide inside the limit groove 22. Through this setting, the sliding of the sliding block 14 makes the movement of the extension arm 4 more stable, and at the same time can reduce friction and improve service life. During the movement of the sliding block 14, it is connected with the slider 12, so that the slider 12 slides inside the slide groove 11. This design makes the insertion block 9 more stable when moving, reducing shaking and instability. In a stable situation, the staff pulls the pull rod 28 to drive the cross block 26 to release the limit with the cross groove 27, the staff inserts the trachea into the winding block 31 and turns the pull rod 28 to wind it, and after the staff winds the trachea, the staff pushes the cross block 26 inward to insert it into the cross groove 27 for fixing, so that the staff can store the trachea for easy carrying. When the staff pulls the cross block 26, the cross block 26 pushes the ring block 29 to squeeze the reset spring 30 for compression and force accumulation. When the staff aligns the cross block 26 with the cross groove 27 and releases the pull rod 28, the reset spring 30 quickly pushes the cross block 26 into the cross groove 27 for fixing under the action of the rebound force. The material of the oxygen supply equipment body 1 is titanium alloy, which has many significant advantages and benefits. First of all,Titanium alloy is a lightweight and high-strength material, which means that while maintaining structural strength, the weight of the product can be greatly reduced, making it easier for workers to carry. Aluminum alloy has high strength and lightness, making the entire product both strong and light. This lightness makes it easier for users to carry and move the product, improving the convenience of use. At the same time, the high strength of aluminum alloy can also ensure that the product can maintain stable performance in various usage scenarios and is not easy to deform or damage.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A portable liquid oxygen supply device, comprising an oxygen supply device body (1), characterized in that: The oxygen supply device body (1) is provided with adjustment slots (2) on all sides, the adjustment slot (2) is rotatably connected to an adjustment column (3), the adjustment column (3) is slidably connected to an extension arm (4), the bottom of the extension arm (4) is rotatably connected to a rotating block (5), the bottom of the rotating block (5) is fixedly connected to a placement block (6), a limiting slot (7) is provided inside the extension arm (4), an end of the limiting slot (7) close to the adjustment slot (2) is fixedly connected to a force storage spring (8), an end of the force storage spring (8) away from the limiting slot (7) is fixedly connected to an insertion block (9), and a front end of the adjustment column (3) is provided with an insertion slot (10) for use with the insertion block (9).
2. A portable liquid oxygen supply device according to claim 1, characterized in that: Slide grooves (11) are provided on both sides of the limiting groove (7), and sliding blocks (12) are fixedly connected to both sides of the insert block (9), and the surface of the sliding block (12) is slidably connected to the inside of the slide groove (11).
3. A portable liquid oxygen supply device according to claim 1, characterized in that: Sliding grooves (13) are provided on both sides of the adjusting column (3), and sliding blocks (14) are fixedly connected to both sides of the extending arm (4), and the surface of the sliding block (14) is slidably connected to the inside of the sliding groove (13).
4. A portable liquid oxygen supply device according to claim 1, characterized in that: The top end of the extension arm (4) is fixedly connected to a thrust spring (15), and the top end of the thrust spring (15) is fixedly connected to the top end inside the adjustment column (3).
5. A portable liquid oxygen supply device according to claim 1, characterized in that: An adjusting box (16) is provided at the bottom of the oxygen supply device body (1), a return spring (17) is fixedly connected to the top of the adjusting box (16), a round block (18) is fixedly connected to the bottom of the return spring (17), a limit plate (19) is fixedly connected to the bottom of the round block (18), a plug-in block (20) is fixedly connected to the top of the limit plate (19) on all sides, and a plug-in hole (21) for use with the plug-in block (20) is provided at the bottom of the placement block (6).
6. A portable liquid oxygen supply device according to claim 5, characterized in that: The front end and the rear end of the regulating box (16) are both provided with limiting grooves (22), the front end and the rear end of the round block (18) are both fixedly connected with limiting blocks (23), and the surface of the limiting block (23) is slidably connected to the inside of the limiting groove (22).
7. A portable liquid oxygen supply device according to claim 6, characterized in that: The rear end of the oxygen supply equipment body (1) is fixedly connected to a winding box (24), the front end of the winding box (24) is provided with a control groove (25), the interior of the control groove (25) is rotatably connected to a cross block (26), the front end of the control groove (25) is provided with a cross groove (27) for use with the cross block (26), the rear end of the cross block (26) is fixedly connected to a pull rod (28), and the outer diameter of the pull rod (28) is slidably connected to a ring block (29).
8. A portable liquid oxygen supply device according to claim 7, characterized in that: The rear end of the ring block (29) is fixedly connected to a return spring (30), the rear end of the return spring (30) is fixedly connected to the rear end inside the control groove (25), and the outer diameter of the pull rod (28) is fixedly connected to a winding block (31).
9. A portable liquid oxygen supply device according to claim 1, characterized in that: The material of the oxygen supply equipment body (1) is titanium alloy.
10. A portable liquid oxygen supply device according to claim 1, characterized in that: The material of the adjustment column (3) is aluminum alloy.