Bus bar special for ambulance

By installing mounting plates, rubber rings, and damping pads to reinforce the manifold on the ambulance-specific manifold, the problem of manifold swaying during ambulance operation is solved, achieving stable connection of the manifold and adaptability to multiple pipe sizes, thus improving its stability and applicability.

CN224094257UActive Publication Date: 2026-04-07SHANDONG ZHENGTAI XIER SPECIAL PURPOSE VEHICLE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

During the operation of an ambulance, the manifold is prone to vibration and shaking, leading to instability in its use.

Method used

A manifold specifically designed for ambulances was designed. By fixing mounting plates to both sides of the manifold body and reinforcing them with rubber rings and damping pads, combined with a spring and bolt structure, the tight connection with the ambulance is enhanced. The manifold is also adapted to different pipe sizes through an adjustment bracket and damping pads, thereby improving connection stability.

Benefits of technology

During ambulance travel, the stability of the manifold and the pipe connection has been significantly improved, and its applicability has been expanded.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224094257U_ABST
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Abstract

The utility model belongs to the technical field of medical instruments, in particular to a busbar special for an ambulance, which comprises a busbar main body, the busbar main body comprises a pressure reducing valve, a safety valve, a high pressure sensor, a low pressure sensor, an electromagnetic valve, a PLC (programmable logic controller), a human-computer interface, a pipeline and a use gas terminal, and a connector is arranged inside the busbar main body; after the busbar and the ambulance are installed, a rubber ring is additionally arranged between the busbar and the ambulance, meanwhile, a first spring pushes two sets of damping pads outwards, the friction force between the first damping pad and the inner wall of the ambulance can be increased, a pressing plate is attached to an installation plate and the rubber ring on the other side, and under cooperation of a first bolt, the rubber ring, the first damping pad and the first spring, the first damping pad and the first spring are fixed. According to the bus bar, the connecting tightness of the bus bar and the ambulance can be improved, vibration generated in the ambulance running process can be buffered, and then the using stability of the bus bar can be improved in the ambulance running process.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically a manifold for ambulances. Background Technology

[0002] Ambulance-specific manifolds are centralized gas supply devices, primarily used in ambulances, to ensure a continuous supply of oxygen and other medical gases in emergency situations. They connect multiple oxygen cylinders or other gas containers together, depressurize and regulate them, and then deliver the gas to the location of use through pipelines, thus providing an uninterrupted gas supply.

[0003] A Chinese patent with authorization announcement number CN203056222U discloses a busbar including a conductor, a terminal block, and a plastic housing. The conductor and the terminal block are integrally formed, and the plastic housing covers the outer periphery of the conductor. The terminal block extends from one side of the plastic housing, and a plastic protective sleeve is fitted on the terminal block. The outer surface of the plastic sleeve is provided with raised ribs to increase the friction of the plastic sleeve. By adopting the above solution, this utility model provides a busbar that can effectively protect the terminal block of the busbar, addressing the shortcomings of the prior art.

[0004] However, the above solution still has some problems. The ambulance will vibrate with the busbar during the process of driving, which will cause the busbar to shake when in use, thus reducing the stability of the busbar during use. Therefore, a special busbar for ambulances is proposed to address the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies and the problems existing in current equipment, this utility model proposes a manifold specifically for ambulances.

[0006] The technical solution adopted by this utility model to solve its technical problem is a manifold specifically for ambulances, comprising: a manifold body, the manifold body including: a pressure reducing valve, a safety valve, high-pressure and low-pressure sensors, a solenoid valve, a PLC controller, a human-machine interface, pipelines, and a gas terminal; a connector is provided inside the manifold body; mounting plates are fixedly connected to both sides of the manifold body; rubber rings are fixedly connected to both sides of the mounting plates; a first bolt is threaded inside the mounting plate; a pressure plate is fixedly connected to one end of the first bolt; two sets of reinforcing plates are installed at the other end of the first bolt; a first damping pad is fixedly connected to the outer side of each of the two sets of reinforcing plates; a first spring is fixedly connected between the two sets of reinforcing plates; a connecting plate is installed on the manifold body; the first spring pushes the reinforcing plates and the first damping pads on both sides outward, thereby improving the tightness of the connection between the manifold body and the ambulance, thus ensuring the stability of the manifold during the ambulance's movement.

[0007] Preferably, the connecting plate has wiring holes, the connecting plate has symmetrical positioning grooves inside, the connecting plate has a first threaded hole, and the upper surface of the connecting plate is provided with a pull plate. The adjusting frame and the connecting plate are fixed by a second bolt, thereby improving the stability of the pressing plate and the damping pad, and thus improving the stability of the pipe fixing.

[0008] Preferably, an adjustment frame is fixedly connected to the lower surface of the pull plate. The adjustment frame is slidably connected inside the connecting plate. The adjustment frame has a second threaded hole. The first threaded hole and the second threaded hole are threaded with a second bolt. The height of the adjustment frame can be adjusted by pulling the pull plate upward or pushing it downward.

[0009] Preferably, rubber positioning blocks are fixedly connected to both sides of the adjustment frame, and a second spring is fixedly connected to the inner wall of the rubber positioning block. One end of the second spring is fixedly connected to the adjustment frame. The rubber positioning blocks can be located in positioning grooves at different heights. The elastic force of the second spring itself pushes the rubber positioning blocks into the positioning grooves, thereby fixing the positions of the adjustment frame, the pressing plate, and the second damping pad.

[0010] Preferably, a pressing plate is fixedly connected to the bottom of the adjusting frame, and a second damping pad is fixedly connected to one side of the pressing plate. The second damping pad is in contact with the surface of the pipe, thereby increasing the strength of the pipe fixation.

[0011] Preferably, the pressing plate and the second damping pad are located inside the wiring hole, and the rubber positioning block is movably connected to the positioning groove. The rubber positioning block is located inside the positioning groove, thereby increasing the friction with the positioning groove, which can fix the height of the adjustment frame.

[0012] The advantages of this utility model are as follows: After the manifold is installed with the ambulance, a rubber ring is added between the two. At the same time, the first spring pushes the two sets of damping pads outward, which can improve the friction between the first damping pad and the inner wall of the ambulance. The pressure plate is in contact with the mounting plate and the rubber ring on the other side. With the cooperation of the first bolt, the rubber ring, the first damping pad and the first spring, the tightness of the connection between the manifold and the ambulance can be improved, and the vibration generated during the movement of the ambulance can be buffered. Thus, the stability of the manifold during the use of the ambulance can be improved.

[0013] This utility model adjusts the height of the pressing plate and the second damping pad by adjusting the bracket, thereby adjusting the space for placing pipes in the wiring hole. This allows the space between the pressing plate and the wiring hole to accommodate pipes of different sizes. The second damping pad increases the friction with the inner wall of the pipe, thereby improving the stability of the connection between the pipe and the connector. Since the height of the pressing plate can be adjusted according to the pipe size, it can fix pipes of different sizes, thus expanding the applicability of the manifold. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure;

[0016] Figure 2 This is a schematic diagram of the main body of the busbar;

[0017] Figure 3 This is a schematic diagram of the cross-section of the reinforcement component;

[0018] Figure 4 This is a schematic diagram of the connecting components;

[0019] Figure 5 This is a schematic diagram of the adjustment components.

[0020] In the diagram: 1. Busbar body; 2. Connector; 3. Mounting plate; 4. Rubber ring; 5. First bolt; 6. Pressure plate; 7. Reinforcing plate; 8. First damping pad; 9. First spring; 10. Connecting plate; 11. Wiring hole; 12. Positioning groove; 13. First threaded hole; 14. Pull plate; 15. Adjusting bracket; 16. Second threaded hole; 17. Second bolt; 18. Rubber positioning block; 19. Second spring; 20. Pressing plate; 21. Second damping pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figures 1-5As shown, a manifold for ambulances includes: a manifold body 1, which includes: a pressure reducing valve, a safety valve, high-pressure and low-pressure sensors, a solenoid valve, a PLC controller, a human-machine interface, pipelines, and a gas terminal. A connector 2 is provided inside the manifold body 1. Mounting plates 3 are fixedly connected to both sides of the manifold body 1. Rubber rings 4 are fixedly connected to both sides of the mounting plates 3. A first bolt 5 is threaded inside the mounting plates 3. A pressure plate 6 is fixedly connected to one end of the first bolt 5. Two sets of reinforcing plates 7 are installed at the other end of the first bolt 5. A first damping pad 8 is fixedly connected to the outer side of each of the two sets of reinforcing plates 7. A first spring 9 is fixedly connected between the two sets of reinforcing plates 7. A connecting plate 10 is installed on the manifold body 1.

[0023] Vibrations occur between the ambulance and the manifold during operation, causing the manifold to wobble. Therefore, a special ambulance manifold is needed to improve the stability of the ambulance during operation. In actual use, the manifold body 1 and two sets of mounting plates 3 are attached to the ambulance mounting location, while one side of the rubber ring 4 is tightly pressed against the ambulance mounting location to increase friction. The two sets of first damping pads 8 are pressed towards the center, causing the first spring 9 to enter the two sets of first damping pads 8. Simultaneously, the pressure plate 6 is rotated, causing the first bolt 5 to be screwed into the mounting plate 3 and the ambulance mounting location. The pressure plate 6 and the mounting plate 3... When the rubber rings 4 on the other side are in contact, the two sets of first damping pads 8 and the first bolts 5 are fully inserted into the ambulance installation location, thus fixing the busbar body 1 inside the ambulance. The elastic force of the first spring 9 pushes the two sets of reinforcing plates 7 outward, increasing the fit between the first damping pads 8 and the inner wall of the ambulance, which increases the friction with the inside of the ambulance, thereby improving the tightness of the connection between the busbar body 1 and the ambulance. In addition, the two sets of first damping pads 8 and the two sets of rubber rings 4 work together to buffer the vibration generated during the ambulance's movement, thereby improving the stability of the busbar body 1 during the ambulance's movement.

[0024] Please see Figures 1-5As shown, the connecting plate 10 has a wiring hole 11, and the interior of the connecting plate 10 has symmetrically arranged positioning grooves 12. The connecting plate 10 has a first threaded hole 13, and the upper surface of the connecting plate 10 is provided with a pull plate 14. The lower surface of the pull plate 14 is fixedly connected to an adjusting frame 15, which is slidably connected to the interior of the connecting plate 10. The adjusting frame 15 has a second threaded hole 16, and the interior of the first threaded hole 13 and the second threaded hole 16 are threadedly connected to a second bolt 17. Both sides of the adjusting frame 15 are fixedly connected to rubber positioning blocks 18, and the inner wall of the rubber positioning block 18 is fixedly connected to a second spring 19. One end of the second spring 19 is fixedly connected to the adjusting frame 15. The bottom of the adjusting frame 15 is fixedly connected to a pressing plate 20, and one side of the pressing plate 20 is fixedly connected to a second damping pad 21. The pressing plate 20 and the second damping pad 21 are located inside the wiring hole 11, and the rubber positioning block 18 is movably connected to the positioning groove 12.

[0025] When the busbar body 1 is in use, the connector 2 needs to be connected to multiple pipes. Since the pipes are of different sizes, when connecting the pipes to the connector 2, the pipes need to pass through the wiring hole 11, so that the pipes are in contact with the inner wall of the wiring hole 11 and the second damping pad 21. This causes the pull plate 14 to be pulled upwards or pushed downwards, causing the adjusting frame 15 and the rubber positioning blocks 18 on both sides to move synchronously. This allows the rubber positioning blocks 18 to be positioned in the positioning grooves 12 at different heights. The elastic force of the second spring 19 pushes the rubber positioning blocks 18 into the positioning grooves 12, thereby enabling the adjusting frame 15, the pressing plate 20, and the second damping pad 21 to move synchronously. The position of the second damping pad 21 is fixed, thereby adjusting the height of the pressing plate 20 and the second damping pad 21. This allows the space between the pressing plate 20 and the wiring hole 11 to accommodate pipes of different sizes. The second damping pad 21 is in contact with the outer surface of the pipe, thereby increasing the friction between the pipe and the outer surface of the second damping pad 21, which can fix the pipe. Then, the second bolt 17 is screwed into the first threaded hole 13 and the second threaded hole 16, which can improve the fixing strength of the adjusting bracket 15, thereby improving the stability of the connection between the pipe and the connector 2, making the supply of oxygen to the manifold body 1 more stable during use.

[0026] The working principle involves attaching the manifold body 1 and two sets of mounting plates 3 to the ambulance mounting location, pressing the two sets of first damping pads 8 towards the center, causing the first spring 9 to enter the two sets of first damping pads 8, and simultaneously rotating the pressure plate 6 to drive the first bolt 5 into the mounting plate 3 and the ambulance mounting location, thus fixing the manifold body 1 inside the ambulance. The elasticity of the first spring 9 itself pushes the two sets of reinforcing plates 7 outward, improving the fit between the first damping pads 8 and the inner wall of the ambulance. During the ambulance's movement, this improves the stability of the manifold body 1. Pulling the pull plate 14 upward or downward causes the adjusting frame 15 and the rubber positioning blocks 18 on both sides to move synchronously, allowing the rubber positioning blocks 18 to be positioned in the positioning grooves 12 at different heights. This fixes the positions of the adjusting frame 15, the pressing plate 20, and the second damping pad 21, ensuring that the space between the pressing plate 20 and the wiring hole 11 can accommodate pipes of different sizes. This allows the manifold to be used for different pipe connections, thereby increasing its applicability.

[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A manifold specifically for ambulances, characterized in that: include: The main body of the manifold (1) includes: a pressure reducing valve, a safety valve, high pressure and low pressure sensors, a solenoid valve, a PLC controller, a human-machine interface and pipelines, and a gas terminal. The main body of the manifold (1) is provided with a connector (2). Mounting plates (3) are fixedly connected to both sides of the main body of the manifold (1). Rubber rings (4) are fixedly connected to both sides of the mounting plates (3). A first bolt (5) is threadedly connected to the inside of the mounting plates (3). A pressure plate (6) is fixedly connected to one end of the first bolt (5). Two sets of reinforcing plates (7) are installed at the other end of the first bolt (5). A first damping pad (8) is fixedly connected to the outer side of both sets of reinforcing plates (7). A first spring (9) is fixedly connected between the two sets of reinforcing plates (7). A connecting plate (10) is installed on the main body of the manifold (1).

2. The ambulance-specific manifold according to claim 1, characterized in that: The connecting plate (10) is provided with wiring holes (11), the connecting plate (10) is provided with symmetrical positioning grooves (12) inside, the connecting plate (10) is provided with first threaded holes (13), and the upper surface of the connecting plate (10) is provided with pull plates (14).

3. The ambulance-specific manifold according to claim 2, characterized in that: An adjusting bracket (15) is fixedly connected to the lower surface of the pull plate (14). The adjusting bracket (15) is slidably connected inside the connecting plate (10). A second threaded hole (16) is provided on the adjusting bracket (15). A second bolt (17) is threadedly connected inside the first threaded hole (13) and the second threaded hole (16).

4. The ambulance-specific manifold according to claim 3, characterized in that: Both sides of the adjustment frame (15) are fixedly connected with rubber positioning blocks (18), and the inner wall of the rubber positioning block (18) is fixedly connected with a second spring (19), one end of the second spring (19) is fixedly connected to the adjustment frame (15).

5. A manifold for ambulances according to claim 4, characterized in that: A pressing plate (20) is fixedly connected to the bottom of the adjusting frame (15), and a second damping pad (21) is fixedly connected to one side of the pressing plate (20).

6. A manifold for ambulances according to claim 5, characterized in that: The pressing plate (20) and the second damping pad (21) are located inside the wiring hole (11), and the rubber positioning block (18) is movably connected to the positioning groove (12).

Citation Information

Patent Citations

  • Busbar

    CN203056222U