Precise delivery device of wet type water area emergency rescue protective clothing
By adjusting the angle of the projection barrel and buffering the impact, the problem of inaccurate delivery of protective clothing in traditional delivery methods has been solved, enabling precise delivery of protective clothing in emergency rescue and ensuring the smooth progress of rescue work.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING JIHUA 5302 CLOTHING CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-14
Smart Images

Figure CN224491453U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emergency rescue protective clothing delivery technology, and in particular to a precise delivery device for wet water emergency rescue protective clothing. Background Technology
[0002] Emergency rescue protective clothing is crucial equipment for ensuring the safety of rescue personnel in hazardous environments. It is typically made of special materials and possesses several important characteristics. First, it offers high-strength protection, resisting hazards such as high temperatures, chemical corrosion, and punctures from sharp objects. For example, it can withstand the impact of high-temperature flames at a fire scene. Second, the protective clothing has excellent sealing properties, preventing the entry of toxic gases, dust, and other harmful substances. Third, comfort is also considered in its design, allowing rescue personnel to move freely. In terms of color, it often uses bright, easily identifiable colors. Furthermore, depending on the specific rescue scenario, such as earthquakes, chemical leaks, or nuclear accidents, the protective clothing may have targeted functional enhancements, making it an indispensable protective barrier in emergency rescue operations.
[0003] In emergency rescue, providing protective clothing to rescuers in a timely and accurate manner is a crucial step in ensuring the smooth progress of rescue work and the safety of rescuers. Traditional delivery methods often make it difficult to precisely control the delivery angle, which may result in the delivered emergency rescue protective clothing failing to reach the vicinity of the person to be rescued, thus affecting subsequent rescue missions. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a precise delivery device for wet water emergency rescue protective clothing.
[0005] This utility model is achieved by the following technical solution: a precise delivery device for wet water emergency rescue protective clothing, including an adjustment mechanism, a support mechanism and a main body mechanism, wherein the adjustment mechanism is located on the upper surface of the main body mechanism and the support mechanism is located on the outer wall of the adjustment mechanism;
[0006] The adjustment mechanism includes a projection barrel, the bottom of which is rotatably connected to a movable link, and the end of which is rotatably connected to a movable block.
[0007] Through the above technical solution, the projection barrel is rotatably connected to a movable link, and the movable link is rotatably connected to a movable block. Thus, the projection barrel and the movable block can be connected through the movable link. When the movable block moves, it can drive the movable link to move. When the movable link moves, it can drive the projection barrel to rotate, thereby adjusting the angle of the projection barrel. In this way, the delivery angle of the protective clothing can be precisely adjusted according to different rescue scenarios and target locations, improving the delivery accuracy and increasing the flexibility of the equipment during use.
[0008] As a further improvement to the above solution, the movable block is internally threaded with a lead screw, the end of the lead screw is fixedly connected to a motor, the top of the lead screw is rotatably connected to a fixed housing, and the outer wall of the fixed housing is provided with a sliding groove.
[0009] Through the above technical solution, the output end of the motor is fixedly connected to a lead screw. When the external 380V AC drive motor is running, the motor drives the lead screw to rotate. When the lead screw rotates, it can drive the movable block, which is threaded to the outer wall, to move linearly. When the movable block moves, it can drive the projection barrel to adjust, thereby improving the linkage of the entire equipment. The lead screw is set to rotate and connect to the fixed shell. By opening a sliding groove on the outer wall of the fixed shell, and the movable block sliding inside the sliding groove, the sliding groove can guide the movement of the movable block and limit the range of movement of the movable block, increasing the smoothness of the movement of the movable block.
[0010] As a further improvement to the above solution, a pressure gauge is fixedly connected to the outer wall of the projection barrel, and an air inlet is fixedly connected to the outer wall of the projection barrel.
[0011] Through the above technical solution, the projection barrel is fixedly connected to the pressure gauge and the air inlet. By setting the pressure gauge on the outer wall of the projection barrel, the air intake can be monitored through the pressure gauge, thereby enabling precise control of the air intake of the equipment.
[0012] As a further improvement to the above solution, the support mechanism includes a connecting base, a pneumatic bracket rotatably connected to the inner wall of the connecting base, and a mounting base rotatably connected to the end of the pneumatic bracket.
[0013] Through the above technical solution, the connecting base is rotatably connected to the pneumatic bracket, and the pneumatic bracket is rotatably connected to the mounting base. By setting the connecting base to fix the projection barrel, the pneumatic bracket and the projection barrel can be connected through the connecting base. When the projection barrel rotates, the pneumatic bracket will rotate synchronously with the projection barrel, thereby providing stable support for the projection barrel and increasing the stability during the adjustment process of the projection barrel.
[0014] As a further improvement to the above solution, a spring is fitted onto the outer wall of the pneumatic support.
[0015] Through the above technical solution, the pneumatic support sleeved with a spring, by sleeved with a spring on the outer wall of the pneumatic support, the projection barrel will generate a large impact force when it is launched. Through the cooperation of the pneumatic support and the spring, the vibration generated by the impact force can be buffered, reducing the impact of external vibration or impact force on the device, ensuring the stability of the delivery device, and thus improving the delivery accuracy.
[0016] As a further improvement to the above solution, the main body includes a main body base plate, a handle is fixedly connected to the upper surface of the main body base plate, and a foot brake pulley is fixedly connected to the lower surface of the main body base plate.
[0017] Through the above technical solution, the main body base plate is fixedly connected to the handle, and the main body base plate is fixedly connected to the foot brake pulley. By setting multiple foot brake pulleys at the bottom of the main body base plate, the flexibility of the device during movement can be increased through the foot brake pulleys.
[0018] As a further improvement to the above solution, a fixing plate is fixedly connected to the side wall of the main body base plate, and a rivet is fixedly connected to the middle of the fixing plate.
[0019] Through the above technical solution, the main body base plate is fixedly connected to the fixing plate, and the fixing plate is fixedly connected to the rivets. The fixing plate and rivets can fix the equipment to the ground, thereby avoiding the equipment from moving during the delivery process and affecting the accuracy of delivery.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This invention features a fixed lead screw at the output end of a motor. When an external 380V AC drive motor is running, the motor rotates the lead screw, which in turn drives a movable block threaded to the outer wall to move linearly. The movable block is rotatably connected to a movable connecting rod. When the movable block moves, it drives the connecting rod to move, which in turn connects to a projection barrel. When the connecting rod moves, it drives the projection barrel to rotate, allowing for angle adjustment. This enables precise adjustment of the protective suit's delivery angle based on different rescue scenarios and target locations, improving delivery accuracy. A groove is created on the outer wall of the fixed shell, allowing the movable block to slide within it, providing guidance for its movement. A pressure gauge is installed on the outer wall of the projection barrel to monitor the air intake.
[0022] This invention features a pneumatic support that is rotatably connected to a connecting base, which in turn is rotatably connected to a mounting base. The projection barrel is then fixedly connected to the connecting base. This allows the pneumatic support to be linked to the projection barrel. When the projection barrel rotates, the pneumatic support rotates synchronously with it, providing stable support. A spring is fitted onto the outer wall of the pneumatic support, and the interaction between the pneumatic support and the spring effectively buffers the impact force generated during delivery, reducing the impact on the device and ensuring its stability. Attached Figure Description
[0023] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a side view of the overall structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the bottom of the overall structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model;
[0027] Figure 5 This is a schematic diagram of the main structure of this utility model.
[0028] Explanation of key symbols:
[0029] 1. Adjustment mechanism; 101. Projection barrel; 102. Movable connecting rod; 103. Movable block; 104. Lead screw; 105. Motor; 106. Fixed housing; 107. Slide groove; 108. Pressure gauge; 109. Air inlet; 2. Support mechanism; 201. Connecting base; 202. Pneumatic bracket; 203. Mounting base; 204. Spring; 3. Main body mechanism; 301. Main body base plate; 302. Handle; 303. Foot brake pulley; 304. Fixing plate; 305. Rivet. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0031] Please combine Figure 1-5 The present embodiment of a precision delivery device for wet water emergency rescue protective clothing includes an adjustment mechanism 1, a support mechanism 2 and a main body mechanism 3. The adjustment mechanism 1 is located on the upper surface of the main body mechanism 3, and the support mechanism 2 is located on the outer wall of the adjustment mechanism 1.
[0032] The adjustment mechanism 1 includes a projection barrel 101, a movable connecting rod 102 rotatably connected to the bottom of the projection barrel 101, and a movable block 103 rotatably connected to the end of the movable connecting rod 102.
[0033] The movable block 103 is internally threaded with a lead screw 104, the end of the lead screw 104 is fixedly connected to a motor 105, and the top of the lead screw 104 is rotatably connected to a fixed housing 106. The outer wall of the fixed housing 106 is provided with a sliding groove 107.
[0034] A pressure gauge 108 is fixedly connected to the outer wall of the projection tank 101, and an air inlet 109 is fixedly connected to the outer wall of the projection tank 101.
[0035] The support mechanism 2 includes a connecting base 201, a pneumatic bracket 202 rotatably connected to the inner wall of the connecting base 201, and a mounting base 203 rotatably connected to the end of the pneumatic bracket 202.
[0036] A spring 204 is sleeved on the outer wall of the pneumatic support 202.
[0037] The main body 3 includes a main body base plate 301, a handle 302 is fixedly connected to the upper surface of the main body base plate 301, and a foot brake pulley 303 is fixedly connected to the lower surface of the main body base plate 301.
[0038] A fixing plate 304 is fixedly connected to the side wall of the main base plate 301, and a rivet 305 is fixedly connected to the middle of the fixing plate 304.
[0039] The implementation principle of the precision delivery device for wet water emergency rescue protective clothing in this embodiment is as follows: A lead screw 104 is fixedly connected to the output end of a motor 105. When the externally connected 380V AC drive motor 105 is running, the motor 105 drives the lead screw 104 to rotate. When the lead screw 104 rotates, it drives the movable block 103, which is threaded to the outer wall, to move linearly. The movable block 103 is rotatably connected to a movable connecting rod 102. When the movable block 103 moves, it drives the movable connecting rod 102 to move. The movable connecting rod 102 is rotatably connected to a projection barrel 101. When the movable connecting rod 102 moves, it drives the projection barrel 101 to rotate, thereby adjusting the angle of the projection barrel 101. This allows for precise adjustment of the delivery angle of the protective clothing according to different rescue scenarios and target locations, improving delivery accuracy. A groove 107 is opened on the outer wall of the fixed outer shell 106, and the movable block 103 is located within the groove 107. The movable block 103 slides through the slide groove 107, providing guidance for its movement. A pressure gauge 108 is installed on the outer wall of the projection barrel 101 to monitor the air intake at the air inlet 109. A connecting base 201 rotatably connects to a pneumatic support 202, which in turn rotatably connects to a mounting base. The connecting base 201 also fixes the projection barrel 101 in place, connecting the pneumatic support 202 to the projection barrel 101. When the projection barrel 101 rotates, the pneumatic support 202 rotates synchronously with it, providing stable support. A spring 204 is fitted onto the outer wall of the pneumatic support 202. The interaction between the pneumatic support 202 and the spring 204 effectively buffers the impact force generated during projection, reducing the impact on the device and ensuring its stability.
[0040] The motor 105 in the prior art can be a three-phase asynchronous motor with the model number "YE3-110L1-4", which can provide the required power source for the equipment.
[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A precision delivery device for wet water emergency rescue protective clothing, characterized in that: It includes an adjustment mechanism (1), a support mechanism (2) and a main body mechanism (3), wherein the adjustment mechanism (1) is located on the upper surface of the main body mechanism (3) and the support mechanism (2) is located on the outer wall of the adjustment mechanism (1); The adjustment mechanism (1) includes a projection barrel (101), the bottom of which is rotatably connected to a movable link (102), and the end of which is rotatably connected to a movable block (103).
2. The precision delivery device for wet water emergency rescue protective clothing as described in claim 1, characterized in that: The movable block (103) is internally threaded with a lead screw (104), and a motor (105) is fixedly connected to the end of the lead screw (104). A fixed housing (106) is rotatably connected to the top of the lead screw (104), and a sliding groove (107) is provided on the outer wall of the fixed housing (106).
3. The precision delivery device for wet water emergency rescue protective clothing as described in claim 1, characterized in that: A pressure gauge (108) is fixedly connected to the outer wall of the projection barrel (101), and an air inlet (109) is fixedly connected to the outer wall of the projection barrel (101).
4. The precision delivery device for wet water emergency rescue protective clothing as described in claim 1, characterized in that: The support mechanism (2) includes a connecting base (201), a pneumatic bracket (202) is rotatably connected to the inner wall of the connecting base (201), and an installation base (203) is rotatably connected to the end of the pneumatic bracket (202).
5. The precision delivery device for wet water emergency rescue protective clothing as described in claim 4, characterized in that: The outer wall of the pneumatic support (202) is fitted with a spring (204).
6. The precision delivery device for wet water emergency rescue protective clothing as described in claim 1, characterized in that: The main body (3) includes a main body base plate (301), a handle (302) is fixedly connected to the upper surface of the main body base plate (301), and a foot brake pulley (303) is fixedly connected to the lower surface of the main body base plate (301).
7. The precision delivery device for wet water emergency rescue protective clothing as described in claim 6, characterized in that: A fixing plate (304) is fixedly connected to the side wall of the main base plate (301), and a rivet (305) is fixedly connected to the middle of the fixing plate (304).